Merge LLDB 3.8

As with previous imports a number of plugins not immediately relevant
to FreeBSD have been excluded:

ABIMacOSX_i386
ABIMacOSX_arm
ABIMacOSX_arm64
ABISysV_hexagon
AppleObjCRuntimeV2
AppleObjCRuntimeV1
SystemRuntimeMacOSX
RenderScriptRuntime
GoLanguageRuntime
GoLanguage
ObjCLanguage
ObjCPlusPlusLanguage
ObjectFilePECOFF
DynamicLoaderWindowsDYLD
platform_linux
platform_netbsd
PlatformWindows
PlatformKalimba
platform_android
DynamicLoaderMacOSXDYLD
ObjectContainerUniversalMachO
PlatformRemoteiOS
PlatformMacOSX
OperatingSystemGo

122 files changed, 6702 insertions, 5433 deletions

diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/FreeBSDThread.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/FreeBSDThread.cpp
index 5e46c836beac..2b292442399f 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/FreeBSDThread.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/FreeBSDThread.cpp
@@ -8,33 +8,288 @@
 //===----------------------------------------------------------------------===//
 
 // C Includes
+#include <errno.h>
+
 // C++ Includes
 // Other libraries and framework includes
 #include "lldb/Core/State.h"
 #include "lldb/Target/UnixSignals.h"
 
 // Project includes
+#include "lldb/Breakpoint/Watchpoint.h"
+#include "lldb/Breakpoint/BreakpointLocation.h"
+#include "lldb/Core/Debugger.h"
+#include "lldb/Core/State.h"
+#include "lldb/Host/Host.h"
+#include "lldb/Host/HostNativeThread.h"
+#include "lldb/Host/HostInfo.h"
+#include "lldb/Target/Process.h"
+#include "lldb/Target/StopInfo.h"
+#include "lldb/Target/Target.h"
+#include "lldb/Target/ThreadSpec.h"
+#include "llvm/ADT/SmallString.h"
+#include "POSIXStopInfo.h"
 #include "FreeBSDThread.h"
 #include "ProcessFreeBSD.h"
 #include "ProcessPOSIXLog.h"
+#include "ProcessMonitor.h"
+#include "RegisterContextPOSIXProcessMonitor_arm.h"
+#include "RegisterContextPOSIXProcessMonitor_arm64.h"
+#include "RegisterContextPOSIXProcessMonitor_mips64.h"
+#include "RegisterContextPOSIXProcessMonitor_powerpc.h"
+#include "RegisterContextPOSIXProcessMonitor_x86.h"
+#include "Plugins/Process/Utility/RegisterContextFreeBSD_arm.h"
+#include "Plugins/Process/Utility/RegisterContextFreeBSD_arm64.h"
+#include "Plugins/Process/Utility/RegisterContextFreeBSD_i386.h"
+#include "Plugins/Process/Utility/RegisterContextFreeBSD_mips64.h"
+#include "Plugins/Process/Utility/RegisterContextFreeBSD_powerpc.h"
+#include "Plugins/Process/Utility/RegisterContextFreeBSD_x86_64.h"
+#include "Plugins/Process/Utility/UnwindLLDB.h"
 
 using namespace lldb;
 using namespace lldb_private;
 
-//------------------------------------------------------------------------------
-// Constructors and destructors.
-
 FreeBSDThread::FreeBSDThread(Process &process, lldb::tid_t tid)
-    : POSIXThread(process, tid)
+    : Thread(process, tid),
+      m_frame_ap (),
+      m_breakpoint (),
+      m_thread_name_valid (false),
+      m_thread_name (),
+      m_posix_thread(NULL)
 {
+    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_THREAD));
+    if (log && log->GetMask().Test(POSIX_LOG_VERBOSE))
+        log->Printf ("FreeBSDThread::%s (tid = %" PRIi64 ")", __FUNCTION__, tid);
+
+    // Set the current watchpoints for this thread.
+    Target &target = GetProcess()->GetTarget();
+    const WatchpointList &wp_list = target.GetWatchpointList();
+    size_t wp_size = wp_list.GetSize();
+
+    for (uint32_t wp_idx = 0; wp_idx < wp_size; wp_idx++)
+    {
+        lldb::WatchpointSP wp = wp_list.GetByIndex(wp_idx);
+        if (wp.get() && wp->IsEnabled())
+        {
+            // This watchpoint as been enabled; obviously this "new" thread
+            // has been created since that watchpoint was enabled.  Since
+            // the POSIXBreakpointProtocol has yet to be initialized, its
+            // m_watchpoints_initialized member will be FALSE.  Attempting to
+            // read the debug status register to determine if a watchpoint
+            // has been hit would result in the zeroing of that register.
+            // Since the active debug registers would have been cloned when
+            // this thread was created, simply force the m_watchpoints_initized
+            // member to TRUE and avoid resetting dr6 and dr7.
+            GetPOSIXBreakpointProtocol()->ForceWatchpointsInitialized();
+        }
+    }
 }
 
 FreeBSDThread::~FreeBSDThread()
 {
+    DestroyThread();
+}
+
+ProcessMonitor &
+FreeBSDThread::GetMonitor()
+{
+    ProcessSP base = GetProcess();
+    ProcessFreeBSD &process = static_cast<ProcessFreeBSD&>(*base);
+    return process.GetMonitor();
+}
+
+void
+FreeBSDThread::RefreshStateAfterStop()
+{
+    // Invalidate all registers in our register context. We don't set "force" to
+    // true because the stop reply packet might have had some register values
+    // that were expedited and these will already be copied into the register
+    // context by the time this function gets called. The KDPRegisterContext
+    // class has been made smart enough to detect when it needs to invalidate
+    // which registers are valid by putting hooks in the register read and 
+    // register supply functions where they check the process stop ID and do
+    // the right thing.
+    //if (StateIsStoppedState(GetState())
+    {
+        const bool force = false;
+        GetRegisterContext()->InvalidateIfNeeded (force);
+    }
 }
 
-//------------------------------------------------------------------------------
-// ProcessInterface protocol.
+const char *
+FreeBSDThread::GetInfo()
+{
+    return NULL;
+}
+
+void
+FreeBSDThread::SetName (const char *name)
+{
+    m_thread_name_valid = (name && name[0]);
+    if (m_thread_name_valid)
+        m_thread_name.assign (name);
+    else
+        m_thread_name.clear();
+}
+
+const char *
+FreeBSDThread::GetName ()
+{
+    if (!m_thread_name_valid)
+    {
+        llvm::SmallString<32> thread_name;
+        HostNativeThread::GetName(GetID(), thread_name);
+        m_thread_name = thread_name.c_str();
+        m_thread_name_valid = true;
+    }
+
+    if (m_thread_name.empty())
+        return NULL;
+    return m_thread_name.c_str();
+}
+
+lldb::RegisterContextSP
+FreeBSDThread::GetRegisterContext()
+{
+    if (!m_reg_context_sp)
+    {
+        m_posix_thread = NULL;
+
+        RegisterInfoInterface *reg_interface = NULL;
+        const ArchSpec &target_arch = GetProcess()->GetTarget().GetArchitecture();
+
+        assert(target_arch.GetTriple().getOS() == llvm::Triple::FreeBSD);
+        switch (target_arch.GetMachine())
+        {
+            case llvm::Triple::aarch64:
+                reg_interface = new RegisterContextFreeBSD_arm64(target_arch);
+                break;
+            case llvm::Triple::arm:
+                reg_interface = new RegisterContextFreeBSD_arm(target_arch);
+                break;
+            case llvm::Triple::ppc:
+#ifndef __powerpc64__
+                reg_interface = new RegisterContextFreeBSD_powerpc32(target_arch);
+                break;
+#endif
+            case llvm::Triple::ppc64:
+                reg_interface = new RegisterContextFreeBSD_powerpc64(target_arch);
+                break;
+            case llvm::Triple::mips64:
+                reg_interface = new RegisterContextFreeBSD_mips64(target_arch);
+                break;
+            case llvm::Triple::x86:
+                reg_interface = new RegisterContextFreeBSD_i386(target_arch);
+                break;
+            case llvm::Triple::x86_64:
+                reg_interface = new RegisterContextFreeBSD_x86_64(target_arch);
+                break;
+            default:
+                llvm_unreachable("CPU not supported");
+        }
+
+        switch (target_arch.GetMachine())
+        {
+            case llvm::Triple::aarch64:
+                {
+                    RegisterContextPOSIXProcessMonitor_arm64 *reg_ctx = new RegisterContextPOSIXProcessMonitor_arm64(*this, 0, reg_interface);
+                    m_posix_thread = reg_ctx;
+                    m_reg_context_sp.reset(reg_ctx);
+                    break;
+                }
+            case llvm::Triple::arm:
+                {
+                    RegisterContextPOSIXProcessMonitor_arm *reg_ctx = new RegisterContextPOSIXProcessMonitor_arm(*this, 0, reg_interface);
+                    m_posix_thread = reg_ctx;
+                    m_reg_context_sp.reset(reg_ctx);
+                    break;
+                }
+            case llvm::Triple::mips64:
+                {
+                    RegisterContextPOSIXProcessMonitor_mips64 *reg_ctx = new RegisterContextPOSIXProcessMonitor_mips64(*this, 0, reg_interface);
+                    m_posix_thread = reg_ctx;
+                    m_reg_context_sp.reset(reg_ctx);
+                    break;
+                }
+            case llvm::Triple::ppc:
+            case llvm::Triple::ppc64:
+                {
+                    RegisterContextPOSIXProcessMonitor_powerpc *reg_ctx = new RegisterContextPOSIXProcessMonitor_powerpc(*this, 0, reg_interface);
+                    m_posix_thread = reg_ctx;
+                    m_reg_context_sp.reset(reg_ctx);
+                    break;
+                }
+            case llvm::Triple::x86:
+            case llvm::Triple::x86_64:
+                {
+                    RegisterContextPOSIXProcessMonitor_x86_64 *reg_ctx = new RegisterContextPOSIXProcessMonitor_x86_64(*this, 0, reg_interface);
+                    m_posix_thread = reg_ctx;
+                    m_reg_context_sp.reset(reg_ctx);
+                    break;
+                }
+            default:
+                break;
+        }
+    }
+    return m_reg_context_sp;
+}
+
+lldb::RegisterContextSP
+FreeBSDThread::CreateRegisterContextForFrame(lldb_private::StackFrame *frame)
+{
+    lldb::RegisterContextSP reg_ctx_sp;
+    uint32_t concrete_frame_idx = 0;
+
+    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_THREAD));
+    if (log && log->GetMask().Test(POSIX_LOG_VERBOSE))
+        log->Printf ("FreeBSDThread::%s ()", __FUNCTION__);
+
+    if (frame)
+        concrete_frame_idx = frame->GetConcreteFrameIndex();
+
+    if (concrete_frame_idx == 0)
+        reg_ctx_sp = GetRegisterContext();
+    else
+    {
+        assert(GetUnwinder());
+        reg_ctx_sp = GetUnwinder()->CreateRegisterContextForFrame(frame);
+    }
+
+    return reg_ctx_sp;
+}
+
+lldb::addr_t
+FreeBSDThread::GetThreadPointer ()
+{
+    ProcessMonitor &monitor = GetMonitor();
+    addr_t addr;
+    if (monitor.ReadThreadPointer (GetID(), addr))
+        return addr;
+    else
+        return LLDB_INVALID_ADDRESS;
+}
+
+bool
+FreeBSDThread::CalculateStopInfo()
+{
+    SetStopInfo (m_stop_info_sp);
+    return true;
+}
+
+Unwind *
+FreeBSDThread::GetUnwinder()
+{
+    if (m_unwinder_ap.get() == NULL)
+        m_unwinder_ap.reset(new UnwindLLDB(*this));
+
+    return m_unwinder_ap.get();
+}
+
+void
+FreeBSDThread::DidStop()
+{
+    // Don't set the thread state to stopped unless we really stopped.
+}
 
 void
 FreeBSDThread::WillResume(lldb::StateType resume_state)
@@ -68,3 +323,359 @@ FreeBSDThread::WillResume(lldb::StateType resume_state)
         break;
     }
 }
+
+bool
+FreeBSDThread::Resume()
+{
+    lldb::StateType resume_state = GetResumeState();
+    ProcessMonitor &monitor = GetMonitor();
+    bool status;
+
+    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_THREAD));
+    if (log)
+        log->Printf ("FreeBSDThread::%s (), resume_state = %s", __FUNCTION__,
+                         StateAsCString(resume_state));
+
+    switch (resume_state)
+    {
+    default:
+        assert(false && "Unexpected state for resume!");
+        status = false;
+        break;
+
+    case lldb::eStateRunning:
+        SetState(resume_state);
+        status = monitor.Resume(GetID(), GetResumeSignal());
+        break;
+
+    case lldb::eStateStepping:
+        SetState(resume_state);
+        status = monitor.SingleStep(GetID(), GetResumeSignal());
+        break;
+    case lldb::eStateStopped:
+    case lldb::eStateSuspended:
+        status = true;
+        break;
+    }
+
+    return status;
+}
+
+void
+FreeBSDThread::Notify(const ProcessMessage &message)
+{
+    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_THREAD));
+    if (log)
+        log->Printf ("FreeBSDThread::%s () message kind = '%s' for tid %" PRIu64,
+                     __FUNCTION__, message.PrintKind(), GetID());
+
+    switch (message.GetKind())
+    {
+    default:
+        assert(false && "Unexpected message kind!");
+        break;
+
+    case ProcessMessage::eExitMessage:
+        // Nothing to be done.
+        break;
+
+    case ProcessMessage::eLimboMessage:
+        LimboNotify(message);
+        break;
+
+    case ProcessMessage::eSignalMessage:
+        SignalNotify(message);
+        break;
+
+    case ProcessMessage::eSignalDeliveredMessage:
+        SignalDeliveredNotify(message);
+        break;
+
+    case ProcessMessage::eTraceMessage:
+        TraceNotify(message);
+        break;
+
+    case ProcessMessage::eBreakpointMessage:
+        BreakNotify(message);
+        break;
+
+    case ProcessMessage::eWatchpointMessage:
+        WatchNotify(message);
+        break;
+
+    case ProcessMessage::eCrashMessage:
+        CrashNotify(message);
+        break;
+
+    case ProcessMessage::eExecMessage:
+        ExecNotify(message);
+        break;
+    }
+}
+
+bool
+FreeBSDThread::EnableHardwareWatchpoint(Watchpoint *wp)
+{
+    bool wp_set = false;
+    if (wp)
+    {
+        addr_t wp_addr = wp->GetLoadAddress();
+        size_t wp_size = wp->GetByteSize();
+        bool wp_read = wp->WatchpointRead();
+        bool wp_write = wp->WatchpointWrite();
+        uint32_t wp_hw_index = wp->GetHardwareIndex();
+        POSIXBreakpointProtocol* reg_ctx = GetPOSIXBreakpointProtocol();
+        if (reg_ctx)
+            wp_set = reg_ctx->SetHardwareWatchpointWithIndex(wp_addr, wp_size,
+                                                             wp_read, wp_write,
+                                                             wp_hw_index);
+    }
+    return wp_set;
+}
+
+bool
+FreeBSDThread::DisableHardwareWatchpoint(Watchpoint *wp)
+{
+    bool result = false;
+    if (wp)
+    {
+        lldb::RegisterContextSP reg_ctx_sp = GetRegisterContext();
+        if (reg_ctx_sp.get())
+            result = reg_ctx_sp->ClearHardwareWatchpoint(wp->GetHardwareIndex());
+    }
+    return result;
+}
+
+uint32_t
+FreeBSDThread::NumSupportedHardwareWatchpoints()
+{
+    lldb::RegisterContextSP reg_ctx_sp = GetRegisterContext();
+    if (reg_ctx_sp.get())
+        return reg_ctx_sp->NumSupportedHardwareWatchpoints();
+    return 0;
+}
+
+uint32_t
+FreeBSDThread::FindVacantWatchpointIndex()
+{
+    uint32_t hw_index = LLDB_INVALID_INDEX32;
+    uint32_t num_hw_wps = NumSupportedHardwareWatchpoints();
+    uint32_t wp_idx;
+    POSIXBreakpointProtocol* reg_ctx = GetPOSIXBreakpointProtocol();
+    if (reg_ctx)
+    {
+        for (wp_idx = 0; wp_idx < num_hw_wps; wp_idx++)
+        {
+            if (reg_ctx->IsWatchpointVacant(wp_idx))
+            {
+                hw_index = wp_idx;
+                break;
+            }
+        }
+    }
+    return hw_index;
+}
+
+void
+FreeBSDThread::BreakNotify(const ProcessMessage &message)
+{
+    bool status;
+    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_THREAD));
+
+    assert(GetRegisterContext());
+    status = GetPOSIXBreakpointProtocol()->UpdateAfterBreakpoint();
+    assert(status && "Breakpoint update failed!");
+
+    // With our register state restored, resolve the breakpoint object
+    // corresponding to our current PC.
+    assert(GetRegisterContext());
+    lldb::addr_t pc = GetRegisterContext()->GetPC();
+    if (log)
+        log->Printf ("FreeBSDThread::%s () PC=0x%8.8" PRIx64, __FUNCTION__, pc);
+    lldb::BreakpointSiteSP bp_site(GetProcess()->GetBreakpointSiteList().FindByAddress(pc));
+
+    // If the breakpoint is for this thread, then we'll report the hit, but if it is for another thread,
+    // we create a stop reason with should_stop=false.  If there is no breakpoint location, then report
+    // an invalid stop reason. We don't need to worry about stepping over the breakpoint here, that will
+    // be taken care of when the thread resumes and notices that there's a breakpoint under the pc.
+    if (bp_site)
+    {
+        lldb::break_id_t bp_id = bp_site->GetID();
+        // If we have an operating system plug-in, we might have set a thread specific breakpoint using the
+        // operating system thread ID, so we can't make any assumptions about the thread ID so we must always
+        // report the breakpoint regardless of the thread.
+        if (bp_site->ValidForThisThread(this) || GetProcess()->GetOperatingSystem () != NULL)
+            SetStopInfo (StopInfo::CreateStopReasonWithBreakpointSiteID(*this, bp_id));
+        else
+        {
+            const bool should_stop = false;
+            SetStopInfo (StopInfo::CreateStopReasonWithBreakpointSiteID(*this, bp_id, should_stop));
+        }
+    }
+    else
+        SetStopInfo(StopInfoSP());
+}
+
+void
+FreeBSDThread::WatchNotify(const ProcessMessage &message)
+{
+    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_THREAD));
+
+    lldb::addr_t halt_addr = message.GetHWAddress();
+    if (log)
+        log->Printf ("FreeBSDThread::%s () Hardware Watchpoint Address = 0x%8.8"
+                     PRIx64, __FUNCTION__, halt_addr);
+
+    POSIXBreakpointProtocol* reg_ctx = GetPOSIXBreakpointProtocol();
+    if (reg_ctx)
+    {
+        uint32_t num_hw_wps = reg_ctx->NumSupportedHardwareWatchpoints();
+        uint32_t wp_idx;
+        for (wp_idx = 0; wp_idx < num_hw_wps; wp_idx++)
+        {
+            if (reg_ctx->IsWatchpointHit(wp_idx))
+            {
+                // Clear the watchpoint hit here
+                reg_ctx->ClearWatchpointHits();
+                break;
+            }
+        }
+
+        if (wp_idx == num_hw_wps)
+            return;
+
+        Target &target = GetProcess()->GetTarget();
+        lldb::addr_t wp_monitor_addr = reg_ctx->GetWatchpointAddress(wp_idx);
+        const WatchpointList &wp_list = target.GetWatchpointList();
+        lldb::WatchpointSP wp_sp = wp_list.FindByAddress(wp_monitor_addr);
+
+        assert(wp_sp.get() && "No watchpoint found");
+        SetStopInfo (StopInfo::CreateStopReasonWithWatchpointID(*this,
+                                                                wp_sp->GetID()));
+    }
+}
+
+void
+FreeBSDThread::TraceNotify(const ProcessMessage &message)
+{
+    POSIXBreakpointProtocol* reg_ctx = GetPOSIXBreakpointProtocol();
+    if (reg_ctx)
+    {
+        uint32_t num_hw_wps = reg_ctx->NumSupportedHardwareWatchpoints();
+        uint32_t wp_idx;
+        for (wp_idx = 0; wp_idx < num_hw_wps; wp_idx++)
+        {
+            if (reg_ctx->IsWatchpointHit(wp_idx))
+            {
+                WatchNotify(message);
+                return;
+            }
+        }
+    }
+
+    SetStopInfo (StopInfo::CreateStopReasonToTrace(*this));
+}
+
+void
+FreeBSDThread::LimboNotify(const ProcessMessage &message)
+{
+    SetStopInfo (lldb::StopInfoSP(new POSIXLimboStopInfo(*this)));
+}
+
+void
+FreeBSDThread::SignalNotify(const ProcessMessage &message)
+{
+    int signo = message.GetSignal();
+    SetStopInfo (StopInfo::CreateStopReasonWithSignal(*this, signo));
+}
+
+void
+FreeBSDThread::SignalDeliveredNotify(const ProcessMessage &message)
+{
+    int signo = message.GetSignal();
+    SetStopInfo (StopInfo::CreateStopReasonWithSignal(*this, signo));
+}
+
+void
+FreeBSDThread::CrashNotify(const ProcessMessage &message)
+{
+    // FIXME: Update stop reason as per bugzilla 14598
+    int signo = message.GetSignal();
+
+    assert(message.GetKind() == ProcessMessage::eCrashMessage);
+
+    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_THREAD));
+    if (log)
+        log->Printf ("FreeBSDThread::%s () signo = %i, reason = '%s'",
+                     __FUNCTION__, signo, message.PrintCrashReason());
+
+    SetStopInfo (lldb::StopInfoSP(new POSIXCrashStopInfo(*this, signo,
+                                                         message.GetCrashReason(),
+                                                         message.GetFaultAddress())));
+}
+
+unsigned
+FreeBSDThread::GetRegisterIndexFromOffset(unsigned offset)
+{
+    unsigned reg = LLDB_INVALID_REGNUM;
+    ArchSpec arch = HostInfo::GetArchitecture();
+
+    switch (arch.GetMachine())
+    {
+    default:
+        llvm_unreachable("CPU type not supported!");
+        break;
+
+    case llvm::Triple::aarch64:
+    case llvm::Triple::arm:
+    case llvm::Triple::mips64:
+    case llvm::Triple::ppc:
+    case llvm::Triple::ppc64:
+    case llvm::Triple::x86:
+    case llvm::Triple::x86_64:
+        {
+            POSIXBreakpointProtocol* reg_ctx = GetPOSIXBreakpointProtocol();
+            reg = reg_ctx->GetRegisterIndexFromOffset(offset);
+        }
+        break;
+    }
+    return reg;
+}
+
+void
+FreeBSDThread::ExecNotify(const ProcessMessage &message)
+{
+    SetStopInfo (StopInfo::CreateStopReasonWithExec(*this));
+}
+
+const char *
+FreeBSDThread::GetRegisterName(unsigned reg)
+{
+    const char * name = nullptr;
+    ArchSpec arch = HostInfo::GetArchitecture();
+
+    switch (arch.GetMachine())
+    {
+    default:
+        assert(false && "CPU type not supported!");
+        break;
+
+    case llvm::Triple::aarch64:
+    case llvm::Triple::arm:
+    case llvm::Triple::mips64:
+    case llvm::Triple::ppc:
+    case llvm::Triple::ppc64:
+    case llvm::Triple::x86:
+    case llvm::Triple::x86_64:
+        name = GetRegisterContext()->GetRegisterName(reg);
+        break;
+    }
+    return name;
+}
+
+const char *
+FreeBSDThread::GetRegisterNameFromOffset(unsigned offset)
+{
+    return GetRegisterName(GetRegisterIndexFromOffset(offset));
+}
+
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/FreeBSDThread.h b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/FreeBSDThread.h
index 8741075cb60b..90c11dbefcb0 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/FreeBSDThread.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/FreeBSDThread.h
@@ -10,14 +10,23 @@
 #ifndef liblldb_FreeBSDThread_H_
 #define liblldb_FreeBSDThread_H_
 
+// C++ Includes
+#include <memory>
+#include <string>
+
 // Other libraries and framework includes
-#include "POSIXThread.h"
+#include "lldb/Target/Thread.h"
+#include "RegisterContextPOSIX.h"
+
+class ProcessMessage;
+class ProcessMonitor;
+class POSIXBreakpointProtocol;
 
 //------------------------------------------------------------------------------
 // @class FreeBSDThread
 // @brief Abstraction of a FreeBSD thread.
 class FreeBSDThread
-    : public POSIXThread
+    : public lldb_private::Thread
 {
 public:
 
@@ -28,12 +37,106 @@ public:
 
     virtual ~FreeBSDThread();
 
+    // POSIXThread
+    void
+    RefreshStateAfterStop() override;
+
+    // This notifies the thread when a private stop occurs.
+    void
+    DidStop () override;
+
+    const char *
+    GetInfo() override;
+
+    void
+    SetName (const char *name) override;
+
+    const char *
+    GetName () override;
+
+    lldb::RegisterContextSP
+    GetRegisterContext() override;
+
+    lldb::RegisterContextSP
+    CreateRegisterContextForFrame (lldb_private::StackFrame *frame) override;
+
+    lldb::addr_t
+    GetThreadPointer () override;
+
+    //--------------------------------------------------------------------------
+    // These functions provide a mapping from the register offset
+    // back to the register index or name for use in debugging or log
+    // output.
+
+    unsigned
+    GetRegisterIndexFromOffset(unsigned offset);
+
+    const char *
+    GetRegisterName(unsigned reg);
+
+    const char *
+    GetRegisterNameFromOffset(unsigned offset);
+
+    //--------------------------------------------------------------------------
+    // These methods form a specialized interface to POSIX threads.
+    //
+    bool Resume();
+
+    void Notify(const ProcessMessage &message);
+
+    //--------------------------------------------------------------------------
+    // These methods provide an interface to watchpoints
+    //
+    bool EnableHardwareWatchpoint(lldb_private::Watchpoint *wp);
+
+    bool DisableHardwareWatchpoint(lldb_private::Watchpoint *wp);
+
+    uint32_t NumSupportedHardwareWatchpoints();
+
+    uint32_t FindVacantWatchpointIndex();
+
+protected:
+    POSIXBreakpointProtocol *
+    GetPOSIXBreakpointProtocol ()
+    {
+        if (!m_reg_context_sp)
+            m_reg_context_sp = GetRegisterContext();
+        return m_posix_thread;
+    }
+    
+    std::unique_ptr<lldb_private::StackFrame> m_frame_ap;
+
+    lldb::BreakpointSiteSP m_breakpoint;
+
+    bool m_thread_name_valid;
+    std::string m_thread_name;
+    POSIXBreakpointProtocol *m_posix_thread;
+
+    ProcessMonitor &
+    GetMonitor();
+
+    bool
+    CalculateStopInfo() override;
+
+    void BreakNotify(const ProcessMessage &message);
+    void WatchNotify(const ProcessMessage &message);
+    virtual void TraceNotify(const ProcessMessage &message);
+    void LimboNotify(const ProcessMessage &message);
+    void SignalNotify(const ProcessMessage &message);
+    void SignalDeliveredNotify(const ProcessMessage &message);
+    void CrashNotify(const ProcessMessage &message);
+    void ExitNotify(const ProcessMessage &message);
+    void ExecNotify(const ProcessMessage &message);
+
+    lldb_private::Unwind *
+    GetUnwinder() override;
+
     //--------------------------------------------------------------------------
     // FreeBSDThread internal API.
 
     // POSIXThread override
     virtual void
-    WillResume(lldb::StateType resume_state);
+    WillResume(lldb::StateType resume_state) override;
 };
 
 #endif // #ifndef liblldb_FreeBSDThread_H_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/POSIXStopInfo.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/POSIXStopInfo.cpp
index 3b8cea737bcb..409cf8c46b03 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/POSIXStopInfo.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/POSIXStopInfo.cpp
@@ -45,7 +45,7 @@ POSIXLimboStopInfo::ShouldNotify(Event *event_ptr)
 //===----------------------------------------------------------------------===//
 // POSIXCrashStopInfo
 
-POSIXCrashStopInfo::POSIXCrashStopInfo(POSIXThread &thread,
+POSIXCrashStopInfo::POSIXCrashStopInfo(FreeBSDThread &thread,
                                        uint32_t status,
                                        CrashReason reason,
                                        lldb::addr_t fault_addr)
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/POSIXStopInfo.h b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/POSIXStopInfo.h
index a1ee2ea68524..ace6c98017b7 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/POSIXStopInfo.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/POSIXStopInfo.h
@@ -17,7 +17,7 @@
 #include "lldb/Target/StopInfo.h"
 
 #include "CrashReason.h"
-#include "POSIXThread.h"
+#include "FreeBSDThread.h"
 
 #include <string>
 
@@ -42,7 +42,7 @@ class POSIXLimboStopInfo
     : public POSIXStopInfo
 {
 public:
-    POSIXLimboStopInfo(POSIXThread &thread)
+    POSIXLimboStopInfo(FreeBSDThread &thread)
         : POSIXStopInfo(thread, 0)
         { }
 
@@ -70,7 +70,7 @@ class POSIXCrashStopInfo
     : public POSIXStopInfo
 {
 public:
-    POSIXCrashStopInfo(POSIXThread &thread, uint32_t status,
+    POSIXCrashStopInfo(FreeBSDThread &thread, uint32_t status,
                        CrashReason reason,
                        lldb::addr_t fault_addr);
     ~POSIXCrashStopInfo();
@@ -88,7 +88,7 @@ class POSIXNewThreadStopInfo
     : public POSIXStopInfo
 {
 public:
-    POSIXNewThreadStopInfo (POSIXThread &thread)
+    POSIXNewThreadStopInfo (FreeBSDThread &thread)
         : POSIXStopInfo (thread, 0)
         { }
 
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/POSIXThread.h b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/POSIXThread.h
deleted file mode 100644
index c38d194dbd19..000000000000
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/POSIXThread.h
+++ /dev/null
@@ -1,132 +0,0 @@
-//===-- POSIXThread.h -------------------------------------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#ifndef liblldb_POSIXThread_H_
-#define liblldb_POSIXThread_H_
-
-// C Includes
-// C++ Includes
-#include <memory>
-#include <string>
-
-// Other libraries and framework includes
-#include "lldb/Target/Thread.h"
-#include "Plugins/Process/Utility/RegisterContextPOSIX.h"
-
-class ProcessMessage;
-class ProcessMonitor;
-class POSIXBreakpointProtocol;
-
-//------------------------------------------------------------------------------
-// @class POSIXThread
-// @brief Abstraction of a POSIX thread.
-class POSIXThread
-    : public lldb_private::Thread
-{
-public:
-    POSIXThread(lldb_private::Process &process, lldb::tid_t tid);
-
-    virtual ~POSIXThread();
-
-    void
-    RefreshStateAfterStop() override;
-
-    // This notifies the thread when a private stop occurs.
-    void
-    DidStop () override;
-
-    const char *
-    GetInfo() override;
-
-    void
-    SetName (const char *name) override;
-
-    const char *
-    GetName () override;
-
-    lldb::RegisterContextSP
-    GetRegisterContext() override;
-
-    lldb::RegisterContextSP
-    CreateRegisterContextForFrame (lldb_private::StackFrame *frame) override;
-
-    lldb::addr_t
-    GetThreadPointer () override;
-
-    //--------------------------------------------------------------------------
-    // These functions provide a mapping from the register offset
-    // back to the register index or name for use in debugging or log
-    // output.
-
-    unsigned
-    GetRegisterIndexFromOffset(unsigned offset);
-
-    const char *
-    GetRegisterName(unsigned reg);
-
-    const char *
-    GetRegisterNameFromOffset(unsigned offset);
-
-    //--------------------------------------------------------------------------
-    // These methods form a specialized interface to POSIX threads.
-    //
-    bool Resume();
-
-    void Notify(const ProcessMessage &message);
-
-    //--------------------------------------------------------------------------
-    // These methods provide an interface to watchpoints
-    //
-    bool EnableHardwareWatchpoint(lldb_private::Watchpoint *wp);
-
-    bool DisableHardwareWatchpoint(lldb_private::Watchpoint *wp);
-
-    uint32_t NumSupportedHardwareWatchpoints();
-
-    uint32_t FindVacantWatchpointIndex();
-
-protected:
-    POSIXBreakpointProtocol *
-    GetPOSIXBreakpointProtocol ()
-    {
-        if (!m_reg_context_sp)
-            m_reg_context_sp = GetRegisterContext();
-        return m_posix_thread;
-    }
-    
-    std::unique_ptr<lldb_private::StackFrame> m_frame_ap;
-
-    lldb::BreakpointSiteSP m_breakpoint;
-
-    bool m_thread_name_valid;
-    std::string m_thread_name;
-    POSIXBreakpointProtocol *m_posix_thread;
-
-    ProcessMonitor &
-    GetMonitor();
-
-    bool
-    CalculateStopInfo() override;
-
-    void BreakNotify(const ProcessMessage &message);
-    void WatchNotify(const ProcessMessage &message);
-    virtual void TraceNotify(const ProcessMessage &message);
-    void LimboNotify(const ProcessMessage &message);
-    void SignalNotify(const ProcessMessage &message);
-    void SignalDeliveredNotify(const ProcessMessage &message);
-    void CrashNotify(const ProcessMessage &message);
-    void ThreadNotify(const ProcessMessage &message);
-    void ExitNotify(const ProcessMessage &message);
-    void ExecNotify(const ProcessMessage &message);
-
-    lldb_private::Unwind *
-    GetUnwinder() override;
-};
-
-#endif // #ifndef liblldb_POSIXThread_H_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/ProcessFreeBSD.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/ProcessFreeBSD.cpp
index a0458f16e558..769ccd7248ac 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/ProcessFreeBSD.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/ProcessFreeBSD.cpp
@@ -28,6 +28,23 @@
 #include "ProcessMonitor.h"
 #include "FreeBSDThread.h"
 
+// Other libraries and framework includes
+#include "lldb/Breakpoint/BreakpointLocation.h"
+#include "lldb/Breakpoint/Watchpoint.h"
+#include "lldb/Core/Module.h"
+#include "lldb/Core/ModuleSpec.h"
+#include "lldb/Core/PluginManager.h"
+#include "lldb/Core/State.h"
+#include "lldb/Host/FileSpec.h"
+#include "lldb/Host/Host.h"
+#include "lldb/Symbol/ObjectFile.h"
+#include "lldb/Target/DynamicLoader.h"
+#include "lldb/Target/Platform.h"
+#include "lldb/Target/Target.h"
+
+#include "lldb/Host/posix/Fcntl.h"
+
+
 using namespace lldb;
 using namespace lldb_private;
 
@@ -45,13 +62,13 @@ namespace
 // Static functions.
 
 lldb::ProcessSP
-ProcessFreeBSD::CreateInstance(Target& target,
+ProcessFreeBSD::CreateInstance(lldb::TargetSP target_sp,
                                Listener &listener,
                                const FileSpec *crash_file_path)
 {
     lldb::ProcessSP process_sp;
     if (crash_file_path == NULL)
-        process_sp.reset(new ProcessFreeBSD (target, listener));
+        process_sp.reset(new ProcessFreeBSD (target_sp, listener, GetFreeBSDSignals()));
     return process_sp;
 }
 
@@ -97,32 +114,6 @@ ProcessFreeBSD::GetPluginVersion()
 }
 
 void
-ProcessFreeBSD::GetPluginCommandHelp(const char *command, Stream *strm)
-{
-}
-
-Error
-ProcessFreeBSD::ExecutePluginCommand(Args &command, Stream *strm)
-{
-    return Error(1, eErrorTypeGeneric);
-}
-
-Log *
-ProcessFreeBSD::EnablePluginLogging(Stream *strm, Args &command)
-{
-    return NULL;
-}
-
-//------------------------------------------------------------------------------
-// Constructors and destructors.
-
-ProcessFreeBSD::ProcessFreeBSD(Target& target, Listener &listener)
-    : ProcessPOSIX(target, listener, GetFreeBSDSignals ()),
-      m_resume_signo(0)
-{
-}
-
-void
 ProcessFreeBSD::Terminate()
 {
 }
@@ -232,7 +223,7 @@ ProcessFreeBSD::WillResume()
     m_suspend_tids.clear();
     m_run_tids.clear();
     m_step_tids.clear();
-    return ProcessPOSIX::WillResume();
+    return Process::WillResume();
 }
 
 void
@@ -264,7 +255,7 @@ ProcessFreeBSD::SendMessage(const ProcessMessage &message)
         break;
 
     case ProcessMessage::eNewThreadMessage:
-        assert(0 && "eNewThreadMessage unexpected on FreeBSD");
+        llvm_unreachable("eNewThreadMessage unexpected on FreeBSD");
         break;
 
     case ProcessMessage::eExecMessage:
@@ -274,3 +265,781 @@ ProcessFreeBSD::SendMessage(const ProcessMessage &message)
 
     m_message_queue.push(message);
 }
+
+//------------------------------------------------------------------------------
+// Constructors and destructors.
+
+ProcessFreeBSD::ProcessFreeBSD(lldb::TargetSP target_sp, Listener &listener, UnixSignalsSP &unix_signals_sp)
+    : Process(target_sp, listener, unix_signals_sp),
+      m_byte_order(endian::InlHostByteOrder()),
+      m_monitor(NULL),
+      m_module(NULL),
+      m_message_mutex (Mutex::eMutexTypeRecursive),
+      m_exit_now(false),
+      m_seen_initial_stop(),
+      m_resume_signo(0)
+{
+    // FIXME: Putting this code in the ctor and saving the byte order in a
+    // member variable is a hack to avoid const qual issues in GetByteOrder.
+    lldb::ModuleSP module = GetTarget().GetExecutableModule();
+    if (module && module->GetObjectFile())
+        m_byte_order = module->GetObjectFile()->GetByteOrder();
+}
+
+ProcessFreeBSD::~ProcessFreeBSD()
+{
+    delete m_monitor;
+}
+
+//------------------------------------------------------------------------------
+// Process protocol.
+void
+ProcessFreeBSD::Finalize()
+{
+  Process::Finalize();
+
+  if (m_monitor)
+    m_monitor->StopMonitor();
+}
+
+bool
+ProcessFreeBSD::CanDebug(lldb::TargetSP target_sp, bool plugin_specified_by_name)
+{
+    // For now we are just making sure the file exists for a given module
+    ModuleSP exe_module_sp(target_sp->GetExecutableModule());
+    if (exe_module_sp.get())
+        return exe_module_sp->GetFileSpec().Exists();
+    // If there is no executable module, we return true since we might be preparing to attach.
+    return true;
+}
+
+Error
+ProcessFreeBSD::DoAttachToProcessWithID (lldb::pid_t pid,  const ProcessAttachInfo &attach_info)
+{
+    Error error;
+    assert(m_monitor == NULL);
+
+    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_PROCESS));
+    if (log && log->GetMask().Test(POSIX_LOG_VERBOSE))
+        log->Printf ("ProcessFreeBSD::%s(pid = %" PRIi64 ")", __FUNCTION__, GetID());
+
+    m_monitor = new ProcessMonitor(this, pid, error);
+
+    if (!error.Success())
+        return error;
+
+    PlatformSP platform_sp (GetTarget().GetPlatform ());
+    assert (platform_sp.get());
+    if (!platform_sp)
+        return error;  // FIXME: Detatch?
+
+    // Find out what we can about this process
+    ProcessInstanceInfo process_info;
+    platform_sp->GetProcessInfo (pid, process_info);
+
+    // Resolve the executable module
+    ModuleSP exe_module_sp;
+    FileSpecList executable_search_paths (Target::GetDefaultExecutableSearchPaths());
+    ModuleSpec exe_module_spec(process_info.GetExecutableFile(), GetTarget().GetArchitecture());
+    error = platform_sp->ResolveExecutable(exe_module_spec,
+                                           exe_module_sp,
+                                           executable_search_paths.GetSize() ? &executable_search_paths : NULL);
+    if (!error.Success())
+        return error;
+
+    // Fix the target architecture if necessary
+    const ArchSpec &module_arch = exe_module_sp->GetArchitecture();
+    if (module_arch.IsValid() && !GetTarget().GetArchitecture().IsExactMatch(module_arch))
+        GetTarget().SetArchitecture(module_arch);
+
+    // Initialize the target module list
+    GetTarget().SetExecutableModule (exe_module_sp, true);
+
+    SetSTDIOFileDescriptor(m_monitor->GetTerminalFD());
+
+    SetID(pid);
+
+    return error;
+}
+
+Error
+ProcessFreeBSD::WillLaunch(Module* module)
+{
+    Error error;
+    return error;
+}
+
+FileSpec
+ProcessFreeBSD::GetFileSpec(const lldb_private::FileAction *file_action,
+                          const FileSpec &default_file_spec,
+                          const FileSpec &dbg_pts_file_spec)
+{
+    FileSpec file_spec{};
+
+    if (file_action && file_action->GetAction() == FileAction::eFileActionOpen)
+    {
+        file_spec = file_action->GetFileSpec();
+        // By default the stdio paths passed in will be pseudo-terminal
+        // (/dev/pts). If so, convert to using a different default path
+        // instead to redirect I/O to the debugger console. This should
+        // also handle user overrides to /dev/null or a different file.
+        if (!file_spec || file_spec == dbg_pts_file_spec)
+            file_spec = default_file_spec;
+    }
+    return file_spec;
+}
+
+Error
+ProcessFreeBSD::DoLaunch (Module *module,
+                        ProcessLaunchInfo &launch_info)
+{
+    Error error;
+    assert(m_monitor == NULL);
+
+    FileSpec working_dir = launch_info.GetWorkingDirectory();
+    if (working_dir &&
+            (!working_dir.ResolvePath() ||
+             working_dir.GetFileType() != FileSpec::eFileTypeDirectory))
+    {
+        error.SetErrorStringWithFormat("No such file or directory: %s",
+                working_dir.GetCString());
+        return error;
+    }
+
+    SetPrivateState(eStateLaunching);
+
+    const lldb_private::FileAction *file_action;
+
+    // Default of empty will mean to use existing open file descriptors
+    FileSpec stdin_file_spec{};
+    FileSpec stdout_file_spec{};
+    FileSpec stderr_file_spec{};
+
+    const FileSpec dbg_pts_file_spec{launch_info.GetPTY().GetSlaveName(NULL,0), false};
+
+    file_action = launch_info.GetFileActionForFD (STDIN_FILENO);
+    stdin_file_spec = GetFileSpec(file_action, stdin_file_spec, dbg_pts_file_spec);
+
+    file_action = launch_info.GetFileActionForFD (STDOUT_FILENO);
+    stdout_file_spec = GetFileSpec(file_action, stdout_file_spec, dbg_pts_file_spec);
+
+    file_action = launch_info.GetFileActionForFD (STDERR_FILENO);
+    stderr_file_spec = GetFileSpec(file_action, stderr_file_spec, dbg_pts_file_spec);
+
+    m_monitor = new ProcessMonitor(this,
+                                   module,
+                                   launch_info.GetArguments().GetConstArgumentVector(),
+                                   launch_info.GetEnvironmentEntries().GetConstArgumentVector(),
+                                   stdin_file_spec,
+                                   stdout_file_spec,
+                                   stderr_file_spec,
+                                   working_dir,
+                                   launch_info,
+                                   error);
+
+    m_module = module;
+
+    if (!error.Success())
+        return error;
+
+    int terminal = m_monitor->GetTerminalFD();
+    if (terminal >= 0) {
+        // The reader thread will close the file descriptor when done, so we pass it a copy.
+#ifdef F_DUPFD_CLOEXEC
+        int stdio = fcntl(terminal, F_DUPFD_CLOEXEC, 0);
+        if (stdio == -1) {
+            error.SetErrorToErrno();
+            return error;
+        }
+#else
+        // Special case when F_DUPFD_CLOEXEC does not exist (Debian kFreeBSD)
+        int stdio = fcntl(terminal, F_DUPFD, 0);
+        if (stdio == -1) {
+            error.SetErrorToErrno();
+            return error;
+        }
+        stdio = fcntl(terminal, F_SETFD, FD_CLOEXEC);
+        if (stdio == -1) {
+            error.SetErrorToErrno();
+            return error;
+        }
+#endif
+        SetSTDIOFileDescriptor(stdio);
+    }
+
+    SetID(m_monitor->GetPID());
+    return error;
+}
+
+void
+ProcessFreeBSD::DidLaunch()
+{
+}
+
+addr_t
+ProcessFreeBSD::GetImageInfoAddress()
+{
+    Target *target = &GetTarget();
+    ObjectFile *obj_file = target->GetExecutableModule()->GetObjectFile();
+    Address addr = obj_file->GetImageInfoAddress(target);
+
+    if (addr.IsValid())
+        return addr.GetLoadAddress(target);
+    return LLDB_INVALID_ADDRESS;
+}
+
+Error
+ProcessFreeBSD::DoHalt(bool &caused_stop)
+{
+    Error error;
+
+    if (IsStopped())
+    {
+        caused_stop = false;
+    }
+    else if (kill(GetID(), SIGSTOP))
+    {
+        caused_stop = false;
+        error.SetErrorToErrno();
+    }
+    else
+    {
+        caused_stop = true;
+    }
+    return error;
+}
+
+Error
+ProcessFreeBSD::DoSignal(int signal)
+{
+    Error error;
+
+    if (kill(GetID(), signal))
+        error.SetErrorToErrno();
+
+    return error;
+}
+
+Error
+ProcessFreeBSD::DoDestroy()
+{
+    Error error;
+
+    if (!HasExited())
+    {
+        assert(m_monitor);
+        m_exit_now = true;
+        if (GetID() == LLDB_INVALID_PROCESS_ID)
+        {
+            error.SetErrorString("invalid process id");
+            return error;
+        }
+        if (!m_monitor->Kill())
+        {
+            error.SetErrorToErrno();
+            return error;
+        }
+
+        SetPrivateState(eStateExited);
+    }
+
+    return error;
+}
+
+void
+ProcessFreeBSD::DoDidExec()
+{
+    Target *target = &GetTarget();
+    if (target)
+    {
+        PlatformSP platform_sp (target->GetPlatform());
+        assert (platform_sp.get());
+        if (platform_sp)
+        {
+            ProcessInstanceInfo process_info;
+            platform_sp->GetProcessInfo(GetID(), process_info);
+            ModuleSP exe_module_sp;
+            ModuleSpec exe_module_spec(process_info.GetExecutableFile(), target->GetArchitecture());
+            FileSpecList executable_search_paths (Target::GetDefaultExecutableSearchPaths());
+            Error error = platform_sp->ResolveExecutable(exe_module_spec,
+                                                         exe_module_sp,
+                                                         executable_search_paths.GetSize() ? &executable_search_paths : NULL);
+            if (!error.Success())
+                return;
+            target->SetExecutableModule(exe_module_sp, true);
+        }
+    }
+}
+
+bool
+ProcessFreeBSD::AddThreadForInitialStopIfNeeded(lldb::tid_t stop_tid)
+{
+    bool added_to_set = false;
+    ThreadStopSet::iterator it = m_seen_initial_stop.find(stop_tid);
+    if (it == m_seen_initial_stop.end())
+    {
+        m_seen_initial_stop.insert(stop_tid);
+        added_to_set = true;
+    }
+    return added_to_set;
+}
+
+bool
+ProcessFreeBSD::WaitingForInitialStop(lldb::tid_t stop_tid)
+{
+    return (m_seen_initial_stop.find(stop_tid) == m_seen_initial_stop.end());
+}
+
+FreeBSDThread *
+ProcessFreeBSD::CreateNewFreeBSDThread(lldb_private::Process &process, lldb::tid_t tid)
+{
+    return new FreeBSDThread(process, tid);
+}
+
+void
+ProcessFreeBSD::RefreshStateAfterStop()
+{
+    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_PROCESS));
+    if (log && log->GetMask().Test(POSIX_LOG_VERBOSE))
+        log->Printf ("ProcessFreeBSD::%s(), message_queue size = %d", __FUNCTION__, (int)m_message_queue.size());
+
+    Mutex::Locker lock(m_message_mutex);
+
+    // This method used to only handle one message.  Changing it to loop allows
+    // it to handle the case where we hit a breakpoint while handling a different
+    // breakpoint.
+    while (!m_message_queue.empty())
+    {
+        ProcessMessage &message = m_message_queue.front();
+
+        // Resolve the thread this message corresponds to and pass it along.
+        lldb::tid_t tid = message.GetTID();
+        if (log)
+            log->Printf ("ProcessFreeBSD::%s(), message_queue size = %d, pid = %" PRIi64, __FUNCTION__, (int)m_message_queue.size(), tid);
+
+        m_thread_list.RefreshStateAfterStop();
+
+        FreeBSDThread *thread = static_cast<FreeBSDThread*>(
+            GetThreadList().FindThreadByID(tid, false).get());
+        if (thread)
+            thread->Notify(message);
+
+        if (message.GetKind() == ProcessMessage::eExitMessage)
+        {
+            // FIXME: We should tell the user about this, but the limbo message is probably better for that.
+            if (log)
+                log->Printf ("ProcessFreeBSD::%s() removing thread, tid = %" PRIi64, __FUNCTION__, tid);
+
+            Mutex::Locker lock(m_thread_list.GetMutex());
+
+            ThreadSP thread_sp = m_thread_list.RemoveThreadByID(tid, false);
+            thread_sp.reset();
+            m_seen_initial_stop.erase(tid);
+        }
+
+        m_message_queue.pop();
+    }
+}
+
+bool
+ProcessFreeBSD::IsAlive()
+{
+    StateType state = GetPrivateState();
+    return state != eStateDetached
+        && state != eStateExited
+        && state != eStateInvalid
+        && state != eStateUnloaded;
+}
+
+size_t
+ProcessFreeBSD::DoReadMemory(addr_t vm_addr,
+                           void *buf, size_t size, Error &error)
+{
+    assert(m_monitor);
+    return m_monitor->ReadMemory(vm_addr, buf, size, error);
+}
+
+size_t
+ProcessFreeBSD::DoWriteMemory(addr_t vm_addr, const void *buf, size_t size,
+                            Error &error)
+{
+    assert(m_monitor);
+    return m_monitor->WriteMemory(vm_addr, buf, size, error);
+}
+
+addr_t
+ProcessFreeBSD::DoAllocateMemory(size_t size, uint32_t permissions,
+                               Error &error)
+{
+    addr_t allocated_addr = LLDB_INVALID_ADDRESS;
+
+    unsigned prot = 0;
+    if (permissions & lldb::ePermissionsReadable)
+        prot |= eMmapProtRead;
+    if (permissions & lldb::ePermissionsWritable)
+        prot |= eMmapProtWrite;
+    if (permissions & lldb::ePermissionsExecutable)
+        prot |= eMmapProtExec;
+
+    if (InferiorCallMmap(this, allocated_addr, 0, size, prot,
+                         eMmapFlagsAnon | eMmapFlagsPrivate, -1, 0)) {
+        m_addr_to_mmap_size[allocated_addr] = size;
+        error.Clear();
+    } else {
+        allocated_addr = LLDB_INVALID_ADDRESS;
+        error.SetErrorStringWithFormat("unable to allocate %zu bytes of memory with permissions %s", size, GetPermissionsAsCString (permissions));
+    }
+
+    return allocated_addr;
+}
+
+Error
+ProcessFreeBSD::DoDeallocateMemory(lldb::addr_t addr)
+{
+    Error error;
+    MMapMap::iterator pos = m_addr_to_mmap_size.find(addr);
+    if (pos != m_addr_to_mmap_size.end() &&
+        InferiorCallMunmap(this, addr, pos->second))
+        m_addr_to_mmap_size.erase (pos);
+    else
+        error.SetErrorStringWithFormat("unable to deallocate memory at 0x%" PRIx64, addr);
+
+    return error;
+}
+
+size_t
+ProcessFreeBSD::GetSoftwareBreakpointTrapOpcode(BreakpointSite* bp_site)
+{
+    static const uint8_t g_aarch64_opcode[] = { 0x00, 0x00, 0x20, 0xD4 };
+    static const uint8_t g_i386_opcode[] = { 0xCC };
+
+    ArchSpec arch = GetTarget().GetArchitecture();
+    const uint8_t *opcode = NULL;
+    size_t opcode_size = 0;
+
+    switch (arch.GetMachine())
+    {
+    default:
+        assert(false && "CPU type not supported!");
+        break;
+
+    case llvm::Triple::arm:
+        {
+            // The ARM reference recommends the use of 0xe7fddefe and 0xdefe
+            // but the linux kernel does otherwise.
+            static const uint8_t g_arm_breakpoint_opcode[] = { 0xf0, 0x01, 0xf0, 0xe7 };
+            static const uint8_t g_thumb_breakpoint_opcode[] = { 0x01, 0xde };
+
+            lldb::BreakpointLocationSP bp_loc_sp (bp_site->GetOwnerAtIndex (0));
+            AddressClass addr_class = eAddressClassUnknown;
+
+            if (bp_loc_sp)
+                addr_class = bp_loc_sp->GetAddress ().GetAddressClass ();
+
+            if (addr_class == eAddressClassCodeAlternateISA
+                || (addr_class == eAddressClassUnknown
+                    && bp_loc_sp->GetAddress().GetOffset() & 1))
+            {
+                opcode = g_thumb_breakpoint_opcode;
+                opcode_size = sizeof(g_thumb_breakpoint_opcode);
+            }
+            else
+            {
+                opcode = g_arm_breakpoint_opcode;
+                opcode_size = sizeof(g_arm_breakpoint_opcode);
+            }
+        }
+        break;
+    case llvm::Triple::aarch64:
+        opcode = g_aarch64_opcode;
+        opcode_size = sizeof(g_aarch64_opcode);
+        break;
+
+    case llvm::Triple::x86:
+    case llvm::Triple::x86_64:
+        opcode = g_i386_opcode;
+        opcode_size = sizeof(g_i386_opcode);
+        break;
+    }
+
+    bp_site->SetTrapOpcode(opcode, opcode_size);
+    return opcode_size;
+}
+
+Error
+ProcessFreeBSD::EnableBreakpointSite(BreakpointSite *bp_site)
+{
+    return EnableSoftwareBreakpoint(bp_site);
+}
+
+Error
+ProcessFreeBSD::DisableBreakpointSite(BreakpointSite *bp_site)
+{
+    return DisableSoftwareBreakpoint(bp_site);
+}
+
+Error
+ProcessFreeBSD::EnableWatchpoint(Watchpoint *wp, bool notify)
+{
+    Error error;
+    if (wp)
+    {
+        user_id_t watchID = wp->GetID();
+        addr_t addr = wp->GetLoadAddress();
+        Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet(POSIX_LOG_WATCHPOINTS));
+        if (log)
+            log->Printf ("ProcessFreeBSD::EnableWatchpoint(watchID = %" PRIu64 ")",
+                         watchID);
+        if (wp->IsEnabled())
+        {
+            if (log)
+                log->Printf("ProcessFreeBSD::EnableWatchpoint(watchID = %" PRIu64
+                            ") addr = 0x%8.8" PRIx64 ": watchpoint already enabled.",
+                            watchID, (uint64_t)addr);
+            return error;
+        }
+
+        // Try to find a vacant watchpoint slot in the inferiors' main thread
+        uint32_t wp_hw_index = LLDB_INVALID_INDEX32;
+        Mutex::Locker lock(m_thread_list.GetMutex());
+        FreeBSDThread *thread = static_cast<FreeBSDThread*>(
+                               m_thread_list.GetThreadAtIndex(0, false).get());
+
+        if (thread)
+            wp_hw_index = thread->FindVacantWatchpointIndex();
+
+        if (wp_hw_index == LLDB_INVALID_INDEX32)
+        {
+            error.SetErrorString("Setting hardware watchpoint failed.");
+        }
+        else
+        {
+            wp->SetHardwareIndex(wp_hw_index);
+            bool wp_enabled = true;
+            uint32_t thread_count = m_thread_list.GetSize(false);
+            for (uint32_t i = 0; i < thread_count; ++i)
+            {
+                thread = static_cast<FreeBSDThread*>(
+                         m_thread_list.GetThreadAtIndex(i, false).get());
+                if (thread)
+                    wp_enabled &= thread->EnableHardwareWatchpoint(wp);
+                else
+                    wp_enabled = false;
+            }
+            if (wp_enabled)
+            {
+                wp->SetEnabled(true, notify);
+                return error;
+            }
+            else
+            {
+                // Watchpoint enabling failed on at least one
+                // of the threads so roll back all of them
+                DisableWatchpoint(wp, false);
+                error.SetErrorString("Setting hardware watchpoint failed");
+            }
+        }
+    }
+    else
+        error.SetErrorString("Watchpoint argument was NULL.");
+    return error;
+}
+
+Error
+ProcessFreeBSD::DisableWatchpoint(Watchpoint *wp, bool notify)
+{
+    Error error;
+    if (wp)
+    {
+        user_id_t watchID = wp->GetID();
+        addr_t addr = wp->GetLoadAddress();
+        Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet(POSIX_LOG_WATCHPOINTS));
+        if (log)
+            log->Printf("ProcessFreeBSD::DisableWatchpoint(watchID = %" PRIu64 ")",
+                        watchID);
+        if (!wp->IsEnabled())
+        {
+            if (log)
+                log->Printf("ProcessFreeBSD::DisableWatchpoint(watchID = %" PRIu64
+                            ") addr = 0x%8.8" PRIx64 ": watchpoint already disabled.",
+                            watchID, (uint64_t)addr);
+            // This is needed (for now) to keep watchpoints disabled correctly
+            wp->SetEnabled(false, notify);
+            return error;
+        }
+
+        if (wp->IsHardware())
+        {
+            bool wp_disabled = true;
+            Mutex::Locker lock(m_thread_list.GetMutex());
+            uint32_t thread_count = m_thread_list.GetSize(false);
+            for (uint32_t i = 0; i < thread_count; ++i)
+            {
+                FreeBSDThread *thread = static_cast<FreeBSDThread*>(
+                                      m_thread_list.GetThreadAtIndex(i, false).get());
+                if (thread)
+                    wp_disabled &= thread->DisableHardwareWatchpoint(wp);
+                else
+                    wp_disabled = false;
+            }
+            if (wp_disabled)
+            {
+                wp->SetHardwareIndex(LLDB_INVALID_INDEX32);
+                wp->SetEnabled(false, notify);
+                return error;
+            }
+            else
+                error.SetErrorString("Disabling hardware watchpoint failed");
+        }
+    }
+    else
+        error.SetErrorString("Watchpoint argument was NULL.");
+    return error;
+}
+
+Error
+ProcessFreeBSD::GetWatchpointSupportInfo(uint32_t &num)
+{
+    Error error;
+    Mutex::Locker lock(m_thread_list.GetMutex());
+    FreeBSDThread *thread = static_cast<FreeBSDThread*>(
+                          m_thread_list.GetThreadAtIndex(0, false).get());
+    if (thread)
+        num = thread->NumSupportedHardwareWatchpoints();
+    else
+        error.SetErrorString("Process does not exist.");
+    return error;
+}
+
+Error
+ProcessFreeBSD::GetWatchpointSupportInfo(uint32_t &num, bool &after)
+{
+    Error error = GetWatchpointSupportInfo(num);
+    // Watchpoints trigger and halt the inferior after
+    // the corresponding instruction has been executed.
+    after = true;
+    return error;
+}
+
+uint32_t
+ProcessFreeBSD::UpdateThreadListIfNeeded()
+{
+    Mutex::Locker lock(m_thread_list.GetMutex());
+    // Do not allow recursive updates.
+    return m_thread_list.GetSize(false);
+}
+
+#if 0
+bool
+ProcessFreeBSD::UpdateThreadList(ThreadList &old_thread_list, ThreadList &new_thread_list)
+{
+    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_THREAD));
+    if (log && log->GetMask().Test(POSIX_LOG_VERBOSE))
+        log->Printf ("ProcessFreeBSD::%s() (pid = %" PRIi64 ")", __FUNCTION__, GetID());
+
+    bool has_updated = false;
+    // Update the process thread list with this new thread.
+    // FIXME: We should be using tid, not pid.
+    assert(m_monitor);
+    ThreadSP thread_sp (old_thread_list.FindThreadByID (GetID(), false));
+    if (!thread_sp) {
+        thread_sp.reset(CreateNewFreeBSDThread(*this, GetID()));
+        has_updated = true;
+    }
+
+    if (log && log->GetMask().Test(POSIX_LOG_VERBOSE))
+        log->Printf ("ProcessFreeBSD::%s() updated pid = %" PRIi64, __FUNCTION__, GetID());
+    new_thread_list.AddThread(thread_sp);
+
+    return has_updated; // the list has been updated
+}
+#endif
+
+ByteOrder
+ProcessFreeBSD::GetByteOrder() const
+{
+    // FIXME: We should be able to extract this value directly.  See comment in
+    // ProcessFreeBSD().
+    return m_byte_order;
+}
+
+size_t
+ProcessFreeBSD::PutSTDIN(const char *buf, size_t len, Error &error)
+{
+    ssize_t status;
+    if ((status = write(m_monitor->GetTerminalFD(), buf, len)) < 0) 
+    {
+        error.SetErrorToErrno();
+        return 0;
+    }
+    return status;
+}
+
+//------------------------------------------------------------------------------
+// Utility functions.
+
+bool
+ProcessFreeBSD::HasExited()
+{
+    switch (GetPrivateState())
+    {
+    default:
+        break;
+
+    case eStateDetached:
+    case eStateExited:
+        return true;
+    }
+
+    return false;
+}
+
+bool
+ProcessFreeBSD::IsStopped()
+{
+    switch (GetPrivateState())
+    {
+    default:
+        break;
+
+    case eStateStopped:
+    case eStateCrashed:
+    case eStateSuspended:
+        return true;
+    }
+
+    return false;
+}
+
+bool
+ProcessFreeBSD::IsAThreadRunning()
+{
+    bool is_running = false;
+    Mutex::Locker lock(m_thread_list.GetMutex());
+    uint32_t thread_count = m_thread_list.GetSize(false);
+    for (uint32_t i = 0; i < thread_count; ++i)
+    {
+        FreeBSDThread *thread = static_cast<FreeBSDThread*>(
+            m_thread_list.GetThreadAtIndex(i, false).get());
+        StateType thread_state = thread->GetState();
+        if (thread_state == eStateRunning || thread_state == eStateStepping)
+        {
+            is_running = true;
+            break;
+        }
+    }
+    return is_running;
+}
+
+const DataBufferSP
+ProcessFreeBSD::GetAuxvData ()
+{
+    // If we're the local platform, we can ask the host for auxv data.
+    PlatformSP platform_sp = GetTarget().GetPlatform ();
+    if (platform_sp && platform_sp->IsHost ())
+        return lldb_private::Host::GetAuxvData(this);
+
+    // Somewhat unexpected - the process is not running locally or we don't have a platform.
+    assert (false && "no platform or not the host - how did we get here with ProcessFreeBSD?");
+    return DataBufferSP ();
+}
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/ProcessFreeBSD.h b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/ProcessFreeBSD.h
index 2a5e2453a309..54a3e8527859 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/ProcessFreeBSD.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/ProcessFreeBSD.h
@@ -13,18 +13,20 @@
 // C Includes
 
 // C++ Includes
+#include <set>
 #include <queue>
 
 // Other libraries and framework includes
 #include "lldb/Target/Process.h"
 #include "lldb/Target/ThreadList.h"
 #include "Plugins/Process/POSIX/ProcessMessage.h"
-#include "ProcessPOSIX.h"
+#include "ProcessFreeBSD.h"
 
 class ProcessMonitor;
+class FreeBSDThread;
 
 class ProcessFreeBSD :
-    public ProcessPOSIX
+    public lldb_private::Process
 {
 
 public:
@@ -32,7 +34,7 @@ public:
     // Static functions.
     //------------------------------------------------------------------
     static lldb::ProcessSP
-    CreateInstance(lldb_private::Target& target,
+    CreateInstance(lldb::TargetSP target_sp,
                    lldb_private::Listener &listener,
                    const lldb_private::FileSpec *crash_file_path);
 
@@ -51,45 +53,188 @@ public:
     //------------------------------------------------------------------
     // Constructors and destructors
     //------------------------------------------------------------------
-    ProcessFreeBSD(lldb_private::Target& target,
-                   lldb_private::Listener &listener);
-
-    virtual lldb_private::Error
-    DoDetach(bool keep_stopped);
-
-    virtual bool
-    UpdateThreadList(lldb_private::ThreadList &old_thread_list, lldb_private::ThreadList &new_thread_list);
+    ProcessFreeBSD(lldb::TargetSP target_sp,
+                   lldb_private::Listener &listener,
+                   lldb::UnixSignalsSP &unix_signals_sp);
 
-    virtual lldb_private::Error
-    DoResume();
+    ~ProcessFreeBSD();
 
     virtual lldb_private::Error
-    WillResume();
-
-    virtual void
-    SendMessage(const ProcessMessage &message);
+    WillResume() override;
 
     //------------------------------------------------------------------
     // PluginInterface protocol
     //------------------------------------------------------------------
     virtual lldb_private::ConstString
-    GetPluginName();
+    GetPluginName() override;
 
     virtual uint32_t
-    GetPluginVersion();
+    GetPluginVersion() override;
+
+public:
+    //------------------------------------------------------------------
+    // Process protocol.
+    //------------------------------------------------------------------
+    void
+    Finalize() override;
+
+    bool
+    CanDebug(lldb::TargetSP target_sp, bool plugin_specified_by_name) override;
+
+    lldb_private::Error
+    WillLaunch(lldb_private::Module *module) override;
+
+    lldb_private::Error
+    DoAttachToProcessWithID (lldb::pid_t pid, const lldb_private::ProcessAttachInfo &attach_info) override;
+
+    lldb_private::Error
+    DoLaunch (lldb_private::Module *exe_module, 
+              lldb_private::ProcessLaunchInfo &launch_info) override;
+
+    void
+    DidLaunch() override;
+
+    lldb_private::Error
+    DoResume() override;
+
+    lldb_private::Error
+    DoHalt(bool &caused_stop) override;
+
+    lldb_private::Error
+    DoDetach(bool keep_stopped) override;
+
+    lldb_private::Error
+    DoSignal(int signal) override;
+
+    lldb_private::Error
+    DoDestroy() override;
+
+    void
+    DoDidExec() override;
+
+    void
+    RefreshStateAfterStop() override;
+
+    bool
+    IsAlive() override;
+
+    size_t
+    DoReadMemory(lldb::addr_t vm_addr,
+                 void *buf,
+                 size_t size,
+                 lldb_private::Error &error) override;
+
+    size_t
+    DoWriteMemory(lldb::addr_t vm_addr, const void *buf, size_t size,
+                  lldb_private::Error &error) override;
+
+    lldb::addr_t
+    DoAllocateMemory(size_t size, uint32_t permissions,
+                     lldb_private::Error &error) override;
+
+    lldb_private::Error
+    DoDeallocateMemory(lldb::addr_t ptr) override;
+
+    virtual size_t
+    GetSoftwareBreakpointTrapOpcode(lldb_private::BreakpointSite* bp_site);
 
+    lldb_private::Error
+    EnableBreakpointSite(lldb_private::BreakpointSite *bp_site) override;
+
+    lldb_private::Error
+    DisableBreakpointSite(lldb_private::BreakpointSite *bp_site) override;
+
+    lldb_private::Error
+    EnableWatchpoint(lldb_private::Watchpoint *wp, bool notify = true) override;
+
+    lldb_private::Error
+    DisableWatchpoint(lldb_private::Watchpoint *wp, bool notify = true) override;
+
+    lldb_private::Error
+    GetWatchpointSupportInfo(uint32_t &num) override;
+
+    lldb_private::Error
+    GetWatchpointSupportInfo(uint32_t &num, bool &after) override;
+
+    virtual uint32_t
+    UpdateThreadListIfNeeded();
+
+    bool
+    UpdateThreadList(lldb_private::ThreadList &old_thread_list, 
+                     lldb_private::ThreadList &new_thread_list) override;
+
+    virtual lldb::ByteOrder
+    GetByteOrder() const;
+
+    lldb::addr_t
+    GetImageInfoAddress() override;
+
+    size_t
+    PutSTDIN(const char *buf, size_t len, lldb_private::Error &error) override;
+
+    const lldb::DataBufferSP
+    GetAuxvData () override;
+
+    //--------------------------------------------------------------------------
+    // ProcessFreeBSD internal API.
+
+    /// Registers the given message with this process.
     virtual void
-    GetPluginCommandHelp(const char *command, lldb_private::Stream *strm);
+    SendMessage(const ProcessMessage &message);
 
-    virtual lldb_private::Error
-    ExecutePluginCommand(lldb_private::Args &command,
-                         lldb_private::Stream *strm);
+    ProcessMonitor &
+    GetMonitor() { assert(m_monitor); return *m_monitor; }
+
+    lldb_private::FileSpec
+    GetFileSpec(const lldb_private::FileAction *file_action,
+                const lldb_private::FileSpec &default_file_spec,
+                const lldb_private::FileSpec &dbg_pts_file_spec);
+
+    /// Adds the thread to the list of threads for which we have received the initial stopping signal.
+    /// The \p stop_tid parameter indicates the thread which the stop happened for.
+    bool
+    AddThreadForInitialStopIfNeeded(lldb::tid_t stop_tid);
+
+    bool
+    WaitingForInitialStop(lldb::tid_t stop_tid);
 
-    virtual lldb_private::Log *
-    EnablePluginLogging(lldb_private::Stream *strm,
-                        lldb_private::Args &command);
+    virtual FreeBSDThread *
+    CreateNewFreeBSDThread(lldb_private::Process &process, lldb::tid_t tid);
 
 protected:
+    /// Target byte order.
+    lldb::ByteOrder m_byte_order;
+
+    /// Process monitor;
+    ProcessMonitor *m_monitor;
+
+    /// The module we are executing.
+    lldb_private::Module *m_module;
+
+    /// Message queue notifying this instance of inferior process state changes.
+    lldb_private::Mutex m_message_mutex;
+    std::queue<ProcessMessage> m_message_queue;
+
+    /// Drive any exit events to completion.
+    bool m_exit_now;
+
+    /// Returns true if the process has exited.
+    bool HasExited();
+
+    /// Returns true if the process is stopped.
+    bool IsStopped();
+
+    /// Returns true if at least one running is currently running
+    bool IsAThreadRunning();
+
+    typedef std::map<lldb::addr_t, lldb::addr_t> MMapMap;
+    MMapMap m_addr_to_mmap_size;
+
+    typedef std::set<lldb::tid_t> ThreadStopSet;
+    /// Every thread begins with a stop signal. This keeps track
+    /// of the threads for which we have received the stop signal.
+    ThreadStopSet m_seen_initial_stop;
+
     friend class FreeBSDThread;
 
     typedef std::vector<lldb::tid_t> tid_collection;
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp
index 427c66ce3e6b..ceb527b61d80 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.cpp
@@ -32,7 +32,7 @@
 #include "lldb/Utility/PseudoTerminal.h"
 
 #include "Plugins/Process/POSIX/CrashReason.h"
-#include "POSIXThread.h"
+#include "FreeBSDThread.h"
 #include "ProcessFreeBSD.h"
 #include "ProcessPOSIXLog.h"
 #include "ProcessMonitor.h"
@@ -804,7 +804,7 @@ ProcessMonitor::AttachArgs::~AttachArgs()
 /// launching or attaching to the inferior process, and then 2) servicing
 /// operations such as register reads/writes, stepping, etc.  See the comments
 /// on the Operation class for more info as to why this is needed.
-ProcessMonitor::ProcessMonitor(ProcessPOSIX *process,
+ProcessMonitor::ProcessMonitor(ProcessFreeBSD *process,
                                Module *module,
                                const char *argv[],
                                const char *envp[],
@@ -865,7 +865,7 @@ WAIT_AGAIN:
     }
 }
 
-ProcessMonitor::ProcessMonitor(ProcessPOSIX *process,
+ProcessMonitor::ProcessMonitor(ProcessFreeBSD *process,
                                lldb::pid_t pid,
                                lldb_private::Error &error)
     : m_process(static_cast<ProcessFreeBSD *>(process)),
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.h b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.h
index 20ce582d973e..07fa6b7869ad 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/ProcessMonitor.h
@@ -49,7 +49,7 @@ public:
 
     /// Launches an inferior process ready for debugging.  Forms the
     /// implementation of Process::DoLaunch.
-    ProcessMonitor(ProcessPOSIX *process,
+    ProcessMonitor(ProcessFreeBSD *process,
                    lldb_private::Module *module,
                    char const *argv[],
                    char const *envp[],
@@ -60,7 +60,7 @@ public:
                    const lldb_private::ProcessLaunchInfo &launch_info,
                    lldb_private::Error &error);
 
-    ProcessMonitor(ProcessPOSIX *process,
+    ProcessMonitor(ProcessFreeBSD *process,
                    lldb::pid_t pid,
                    lldb_private::Error &error);
 
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/ProcessPOSIX.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/ProcessPOSIX.cpp
deleted file mode 100644
index 360382e2e63a..000000000000
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/ProcessPOSIX.cpp
+++ /dev/null
@@ -1,939 +0,0 @@
-//===-- ProcessPOSIX.cpp ----------------------------------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-// C Includes
-#include <errno.h>
-
-// C++ Includes
-// Other libraries and framework includes
-#include "lldb/Breakpoint/BreakpointLocation.h"
-#include "lldb/Breakpoint/Watchpoint.h"
-#include "lldb/Core/Module.h"
-#include "lldb/Core/ModuleSpec.h"
-#include "lldb/Core/PluginManager.h"
-#include "lldb/Core/State.h"
-#include "lldb/Host/FileSpec.h"
-#include "lldb/Host/Host.h"
-#include "lldb/Symbol/ObjectFile.h"
-#include "lldb/Target/DynamicLoader.h"
-#include "lldb/Target/Platform.h"
-#include "lldb/Target/Target.h"
-
-#include "ProcessPOSIX.h"
-#include "ProcessPOSIXLog.h"
-#include "Plugins/Process/Utility/InferiorCallPOSIX.h"
-#include "POSIXThread.h"
-#include "ProcessMonitor.h"
-
-#include "lldb/Host/posix/Fcntl.h"
-
-using namespace lldb;
-using namespace lldb_private;
-
-//------------------------------------------------------------------------------
-// Constructors and destructors.
-
-ProcessPOSIX::ProcessPOSIX(Target& target, Listener &listener, UnixSignalsSP &unix_signals_sp)
-    : Process(target, listener, unix_signals_sp),
-      m_byte_order(lldb::endian::InlHostByteOrder()),
-      m_monitor(NULL),
-      m_module(NULL),
-      m_message_mutex (Mutex::eMutexTypeRecursive),
-      m_exit_now(false),
-      m_seen_initial_stop()
-{
-    // FIXME: Putting this code in the ctor and saving the byte order in a
-    // member variable is a hack to avoid const qual issues in GetByteOrder.
-    lldb::ModuleSP module = GetTarget().GetExecutableModule();
-    if (module && module->GetObjectFile())
-        m_byte_order = module->GetObjectFile()->GetByteOrder();
-}
-
-ProcessPOSIX::~ProcessPOSIX()
-{
-    delete m_monitor;
-}
-
-//------------------------------------------------------------------------------
-// Process protocol.
-void
-ProcessPOSIX::Finalize()
-{
-  Process::Finalize();
-
-  if (m_monitor)
-    m_monitor->StopMonitor();
-}
-
-bool
-ProcessPOSIX::CanDebug(Target &target, bool plugin_specified_by_name)
-{
-    // For now we are just making sure the file exists for a given module
-    ModuleSP exe_module_sp(target.GetExecutableModule());
-    if (exe_module_sp.get())
-        return exe_module_sp->GetFileSpec().Exists();
-    // If there is no executable module, we return true since we might be preparing to attach.
-    return true;
-}
-
-Error
-ProcessPOSIX::DoAttachToProcessWithID (lldb::pid_t pid,  const ProcessAttachInfo &attach_info)
-{
-    Error error;
-    assert(m_monitor == NULL);
-
-    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_PROCESS));
-    if (log && log->GetMask().Test(POSIX_LOG_VERBOSE))
-        log->Printf ("ProcessPOSIX::%s(pid = %" PRIi64 ")", __FUNCTION__, GetID());
-
-    m_monitor = new ProcessMonitor(this, pid, error);
-
-    if (!error.Success())
-        return error;
-
-    PlatformSP platform_sp (m_target.GetPlatform ());
-    assert (platform_sp.get());
-    if (!platform_sp)
-        return error;  // FIXME: Detatch?
-
-    // Find out what we can about this process
-    ProcessInstanceInfo process_info;
-    platform_sp->GetProcessInfo (pid, process_info);
-
-    // Resolve the executable module
-    ModuleSP exe_module_sp;
-    FileSpecList executable_search_paths (Target::GetDefaultExecutableSearchPaths());
-    ModuleSpec exe_module_spec(process_info.GetExecutableFile(), m_target.GetArchitecture());
-    error = platform_sp->ResolveExecutable(exe_module_spec,
-                                           exe_module_sp,
-                                           executable_search_paths.GetSize() ? &executable_search_paths : NULL);
-    if (!error.Success())
-        return error;
-
-    // Fix the target architecture if necessary
-    const ArchSpec &module_arch = exe_module_sp->GetArchitecture();
-    if (module_arch.IsValid() && !m_target.GetArchitecture().IsExactMatch(module_arch))
-        m_target.SetArchitecture(module_arch);
-
-    // Initialize the target module list
-    m_target.SetExecutableModule (exe_module_sp, true);
-
-    SetSTDIOFileDescriptor(m_monitor->GetTerminalFD());
-
-    SetID(pid);
-
-    return error;
-}
-
-Error
-ProcessPOSIX::WillLaunch(Module* module)
-{
-    Error error;
-    return error;
-}
-
-FileSpec
-ProcessPOSIX::GetFileSpec(const lldb_private::FileAction *file_action,
-                          const FileSpec &default_file_spec,
-                          const FileSpec &dbg_pts_file_spec)
-{
-    FileSpec file_spec{};
-
-    if (file_action && file_action->GetAction() == FileAction::eFileActionOpen)
-    {
-        file_spec = file_action->GetFileSpec();
-        // By default the stdio paths passed in will be pseudo-terminal
-        // (/dev/pts). If so, convert to using a different default path
-        // instead to redirect I/O to the debugger console. This should
-        // also handle user overrides to /dev/null or a different file.
-        if (!file_spec || file_spec == dbg_pts_file_spec)
-            file_spec = default_file_spec;
-    }
-    return file_spec;
-}
-
-Error
-ProcessPOSIX::DoLaunch (Module *module,
-                        ProcessLaunchInfo &launch_info)
-{
-    Error error;
-    assert(m_monitor == NULL);
-
-    FileSpec working_dir = launch_info.GetWorkingDirectory();
-    if (working_dir &&
-            (!working_dir.ResolvePath() ||
-             working_dir.GetFileType() != FileSpec::eFileTypeDirectory))
-    {
-        error.SetErrorStringWithFormat("No such file or directory: %s",
-                working_dir.GetCString());
-        return error;
-    }
-
-    SetPrivateState(eStateLaunching);
-
-    const lldb_private::FileAction *file_action;
-
-    // Default of empty will mean to use existing open file descriptors
-    FileSpec stdin_file_spec{};
-    FileSpec stdout_file_spec{};
-    FileSpec stderr_file_spec{};
-
-    const FileSpec dbg_pts_file_spec{launch_info.GetPTY().GetSlaveName(NULL,0), false};
-
-    file_action = launch_info.GetFileActionForFD (STDIN_FILENO);
-    stdin_file_spec = GetFileSpec(file_action, stdin_file_spec, dbg_pts_file_spec);
-
-    file_action = launch_info.GetFileActionForFD (STDOUT_FILENO);
-    stdout_file_spec = GetFileSpec(file_action, stdout_file_spec, dbg_pts_file_spec);
-
-    file_action = launch_info.GetFileActionForFD (STDERR_FILENO);
-    stderr_file_spec = GetFileSpec(file_action, stderr_file_spec, dbg_pts_file_spec);
-
-    m_monitor = new ProcessMonitor(this,
-                                   module,
-                                   launch_info.GetArguments().GetConstArgumentVector(),
-                                   launch_info.GetEnvironmentEntries().GetConstArgumentVector(),
-                                   stdin_file_spec,
-                                   stdout_file_spec,
-                                   stderr_file_spec,
-                                   working_dir,
-                                   launch_info,
-                                   error);
-
-    m_module = module;
-
-    if (!error.Success())
-        return error;
-
-    int terminal = m_monitor->GetTerminalFD();
-    if (terminal >= 0) {
-        // The reader thread will close the file descriptor when done, so we pass it a copy.
-        int stdio = fcntl(terminal, F_DUPFD_CLOEXEC, 0);
-        if (stdio == -1) {
-            error.SetErrorToErrno();
-            return error;
-        }
-        SetSTDIOFileDescriptor(stdio);
-    }
-
-    SetID(m_monitor->GetPID());
-    return error;
-}
-
-void
-ProcessPOSIX::DidLaunch()
-{
-}
-
-Error
-ProcessPOSIX::DoResume()
-{
-    StateType state = GetPrivateState();
-
-    assert(state == eStateStopped);
-
-    SetPrivateState(eStateRunning);
-
-    bool did_resume = false;
-
-    Mutex::Locker lock(m_thread_list.GetMutex());
-
-    uint32_t thread_count = m_thread_list.GetSize(false);
-    for (uint32_t i = 0; i < thread_count; ++i)
-    {
-        POSIXThread *thread = static_cast<POSIXThread*>(
-            m_thread_list.GetThreadAtIndex(i, false).get());
-        did_resume = thread->Resume() || did_resume;
-    }
-    assert(did_resume && "Process resume failed!");
-
-    return Error();
-}
-
-addr_t
-ProcessPOSIX::GetImageInfoAddress()
-{
-    Target *target = &GetTarget();
-    ObjectFile *obj_file = target->GetExecutableModule()->GetObjectFile();
-    Address addr = obj_file->GetImageInfoAddress(target);
-
-    if (addr.IsValid())
-        return addr.GetLoadAddress(target);
-    return LLDB_INVALID_ADDRESS;
-}
-
-Error
-ProcessPOSIX::DoHalt(bool &caused_stop)
-{
-    Error error;
-
-    if (IsStopped())
-    {
-        caused_stop = false;
-    }
-    else if (kill(GetID(), SIGSTOP))
-    {
-        caused_stop = false;
-        error.SetErrorToErrno();
-    }
-    else
-    {
-        caused_stop = true;
-    }
-    return error;
-}
-
-Error
-ProcessPOSIX::DoSignal(int signal)
-{
-    Error error;
-
-    if (kill(GetID(), signal))
-        error.SetErrorToErrno();
-
-    return error;
-}
-
-Error
-ProcessPOSIX::DoDestroy()
-{
-    Error error;
-
-    if (!HasExited())
-    {
-        assert(m_monitor);
-        m_exit_now = true;
-        if (GetID() == LLDB_INVALID_PROCESS_ID)
-        {
-            error.SetErrorString("invalid process id");
-            return error;
-        }
-        if (!m_monitor->Kill())
-        {
-            error.SetErrorToErrno();
-            return error;
-        }
-
-        SetPrivateState(eStateExited);
-    }
-
-    return error;
-}
-
-void
-ProcessPOSIX::DoDidExec()
-{
-    Target *target = &GetTarget();
-    if (target)
-    {
-        PlatformSP platform_sp (target->GetPlatform());
-        assert (platform_sp.get());
-        if (platform_sp)
-        {
-            ProcessInstanceInfo process_info;
-            platform_sp->GetProcessInfo(GetID(), process_info);
-            ModuleSP exe_module_sp;
-            ModuleSpec exe_module_spec(process_info.GetExecutableFile(), target->GetArchitecture());
-            FileSpecList executable_search_paths (Target::GetDefaultExecutableSearchPaths());
-            Error error = platform_sp->ResolveExecutable(exe_module_spec,
-                                                         exe_module_sp,
-                                                         executable_search_paths.GetSize() ? &executable_search_paths : NULL);
-            if (!error.Success())
-                return;
-            target->SetExecutableModule(exe_module_sp, true);
-        }
-    }
-}
-
-void
-ProcessPOSIX::SendMessage(const ProcessMessage &message)
-{
-    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_PROCESS));
-
-    Mutex::Locker lock(m_message_mutex);
-
-    Mutex::Locker thread_lock(m_thread_list.GetMutex());
-
-    POSIXThread *thread = static_cast<POSIXThread*>(
-        m_thread_list.FindThreadByID(message.GetTID(), false).get());
-
-    switch (message.GetKind())
-    {
-    case ProcessMessage::eInvalidMessage:
-        return;
-
-    case ProcessMessage::eAttachMessage:
-        SetPrivateState(eStateStopped);
-        return;
-
-    case ProcessMessage::eLimboMessage:
-        assert(thread);
-        thread->SetState(eStateStopped);
-        if (message.GetTID() == GetID())
-        {
-            m_exit_status = message.GetExitStatus();
-            if (m_exit_now)
-            {
-                SetPrivateState(eStateExited);
-                m_monitor->Detach(GetID());
-            }
-            else
-            {
-                SetPrivateState(eStateStopped);
-            }
-        }
-        else
-        {
-            SetPrivateState(eStateStopped);
-        }
-        break;
-
-    case ProcessMessage::eExitMessage:
-        if (thread != nullptr)
-            thread->SetState(eStateExited);
-        else
-        {
-            if (log)
-                log->Warning ("ProcessPOSIX::%s eExitMessage for TID %" PRIu64 " failed to find a thread to mark as eStateExited, ignoring", __FUNCTION__, message.GetTID ());
-        }
-
-        // FIXME: I'm not sure we need to do this.
-        if (message.GetTID() == GetID())
-        {
-            SetExitStatus(message.GetExitStatus(), NULL);
-        }
-        else if (!IsAThreadRunning())
-            SetPrivateState(eStateStopped);
-        break;
-
-    case ProcessMessage::eSignalMessage:
-    case ProcessMessage::eSignalDeliveredMessage:
-        if (message.GetSignal() == SIGSTOP &&
-            AddThreadForInitialStopIfNeeded(message.GetTID()))
-            return;
-        // Intentional fall-through
-
-    case ProcessMessage::eBreakpointMessage:
-    case ProcessMessage::eTraceMessage:
-    case ProcessMessage::eWatchpointMessage:
-    case ProcessMessage::eCrashMessage:
-        assert(thread);
-        thread->SetState(eStateStopped);
-        SetPrivateState(eStateStopped);
-        break;
-
-    case ProcessMessage::eNewThreadMessage:
-    {
-        lldb::tid_t  new_tid = message.GetChildTID();
-        if (WaitingForInitialStop(new_tid))
-        {
-            m_monitor->WaitForInitialTIDStop(new_tid);
-        }
-        assert(thread);
-        thread->SetState(eStateStopped);
-        SetPrivateState(eStateStopped);
-        break;
-    }
-
-    case ProcessMessage::eExecMessage:
-    {
-        assert(thread);
-        thread->SetState(eStateStopped);
-        SetPrivateState(eStateStopped);
-        break;
-    }
-    }
-
-
-    m_message_queue.push(message);
-}
-
-bool
-ProcessPOSIX::AddThreadForInitialStopIfNeeded(lldb::tid_t stop_tid)
-{
-    bool added_to_set = false;
-    ThreadStopSet::iterator it = m_seen_initial_stop.find(stop_tid);
-    if (it == m_seen_initial_stop.end())
-    {
-        m_seen_initial_stop.insert(stop_tid);
-        added_to_set = true;
-    }
-    return added_to_set;
-}
-
-bool
-ProcessPOSIX::WaitingForInitialStop(lldb::tid_t stop_tid)
-{
-    return (m_seen_initial_stop.find(stop_tid) == m_seen_initial_stop.end());
-}
-
-POSIXThread *
-ProcessPOSIX::CreateNewPOSIXThread(lldb_private::Process &process, lldb::tid_t tid)
-{
-    return new POSIXThread(process, tid);
-}
-
-void
-ProcessPOSIX::RefreshStateAfterStop()
-{
-    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_PROCESS));
-    if (log && log->GetMask().Test(POSIX_LOG_VERBOSE))
-        log->Printf ("ProcessPOSIX::%s(), message_queue size = %d", __FUNCTION__, (int)m_message_queue.size());
-
-    Mutex::Locker lock(m_message_mutex);
-
-    // This method used to only handle one message.  Changing it to loop allows
-    // it to handle the case where we hit a breakpoint while handling a different
-    // breakpoint.
-    while (!m_message_queue.empty())
-    {
-        ProcessMessage &message = m_message_queue.front();
-
-        // Resolve the thread this message corresponds to and pass it along.
-        lldb::tid_t tid = message.GetTID();
-        if (log)
-            log->Printf ("ProcessPOSIX::%s(), message_queue size = %d, pid = %" PRIi64, __FUNCTION__, (int)m_message_queue.size(), tid);
-
-        if (message.GetKind() == ProcessMessage::eNewThreadMessage)
-        {
-            if (log)
-                log->Printf ("ProcessPOSIX::%s() adding thread, tid = %" PRIi64, __FUNCTION__, message.GetChildTID());
-            lldb::tid_t child_tid = message.GetChildTID();
-            ThreadSP thread_sp;
-            thread_sp.reset(CreateNewPOSIXThread(*this, child_tid));
-
-            Mutex::Locker lock(m_thread_list.GetMutex());
-
-            m_thread_list.AddThread(thread_sp);
-        }
-
-        m_thread_list.RefreshStateAfterStop();
-
-        POSIXThread *thread = static_cast<POSIXThread*>(
-            GetThreadList().FindThreadByID(tid, false).get());
-        if (thread)
-            thread->Notify(message);
-
-        if (message.GetKind() == ProcessMessage::eExitMessage)
-        {
-            // FIXME: We should tell the user about this, but the limbo message is probably better for that.
-            if (log)
-                log->Printf ("ProcessPOSIX::%s() removing thread, tid = %" PRIi64, __FUNCTION__, tid);
-
-            Mutex::Locker lock(m_thread_list.GetMutex());
-
-            ThreadSP thread_sp = m_thread_list.RemoveThreadByID(tid, false);
-            thread_sp.reset();
-            m_seen_initial_stop.erase(tid);
-        }
-
-        m_message_queue.pop();
-    }
-}
-
-bool
-ProcessPOSIX::IsAlive()
-{
-    StateType state = GetPrivateState();
-    return state != eStateDetached
-        && state != eStateExited
-        && state != eStateInvalid
-        && state != eStateUnloaded;
-}
-
-size_t
-ProcessPOSIX::DoReadMemory(addr_t vm_addr,
-                           void *buf, size_t size, Error &error)
-{
-    assert(m_monitor);
-    return m_monitor->ReadMemory(vm_addr, buf, size, error);
-}
-
-size_t
-ProcessPOSIX::DoWriteMemory(addr_t vm_addr, const void *buf, size_t size,
-                            Error &error)
-{
-    assert(m_monitor);
-    return m_monitor->WriteMemory(vm_addr, buf, size, error);
-}
-
-addr_t
-ProcessPOSIX::DoAllocateMemory(size_t size, uint32_t permissions,
-                               Error &error)
-{
-    addr_t allocated_addr = LLDB_INVALID_ADDRESS;
-
-    unsigned prot = 0;
-    if (permissions & lldb::ePermissionsReadable)
-        prot |= eMmapProtRead;
-    if (permissions & lldb::ePermissionsWritable)
-        prot |= eMmapProtWrite;
-    if (permissions & lldb::ePermissionsExecutable)
-        prot |= eMmapProtExec;
-
-    if (InferiorCallMmap(this, allocated_addr, 0, size, prot,
-                         eMmapFlagsAnon | eMmapFlagsPrivate, -1, 0)) {
-        m_addr_to_mmap_size[allocated_addr] = size;
-        error.Clear();
-    } else {
-        allocated_addr = LLDB_INVALID_ADDRESS;
-        error.SetErrorStringWithFormat("unable to allocate %zu bytes of memory with permissions %s", size, GetPermissionsAsCString (permissions));
-    }
-
-    return allocated_addr;
-}
-
-Error
-ProcessPOSIX::DoDeallocateMemory(lldb::addr_t addr)
-{
-    Error error;
-    MMapMap::iterator pos = m_addr_to_mmap_size.find(addr);
-    if (pos != m_addr_to_mmap_size.end() &&
-        InferiorCallMunmap(this, addr, pos->second))
-        m_addr_to_mmap_size.erase (pos);
-    else
-        error.SetErrorStringWithFormat("unable to deallocate memory at 0x%" PRIx64, addr);
-
-    return error;
-}
-
-size_t
-ProcessPOSIX::GetSoftwareBreakpointTrapOpcode(BreakpointSite* bp_site)
-{
-    static const uint8_t g_aarch64_opcode[] = { 0x00, 0x00, 0x20, 0xD4 };
-    static const uint8_t g_i386_opcode[] = { 0xCC };
-
-    ArchSpec arch = GetTarget().GetArchitecture();
-    const uint8_t *opcode = NULL;
-    size_t opcode_size = 0;
-
-    switch (arch.GetMachine())
-    {
-    default:
-        assert(false && "CPU type not supported!");
-        break;
-
-    case llvm::Triple::arm:
-        {
-            // The ARM reference recommends the use of 0xe7fddefe and 0xdefe
-            // but the linux kernel does otherwise.
-            static const uint8_t g_arm_breakpoint_opcode[] = { 0xf0, 0x01, 0xf0, 0xe7 };
-            static const uint8_t g_thumb_breakpoint_opcode[] = { 0x01, 0xde };
-
-            lldb::BreakpointLocationSP bp_loc_sp (bp_site->GetOwnerAtIndex (0));
-            AddressClass addr_class = eAddressClassUnknown;
-
-            if (bp_loc_sp)
-                addr_class = bp_loc_sp->GetAddress ().GetAddressClass ();
-
-            if (addr_class == eAddressClassCodeAlternateISA
-                || (addr_class == eAddressClassUnknown
-                    && bp_loc_sp->GetAddress().GetOffset() & 1))
-            {
-                opcode = g_thumb_breakpoint_opcode;
-                opcode_size = sizeof(g_thumb_breakpoint_opcode);
-            }
-            else
-            {
-                opcode = g_arm_breakpoint_opcode;
-                opcode_size = sizeof(g_arm_breakpoint_opcode);
-            }
-        }
-        break;
-    case llvm::Triple::aarch64:
-        opcode = g_aarch64_opcode;
-        opcode_size = sizeof(g_aarch64_opcode);
-        break;
-
-    case llvm::Triple::x86:
-    case llvm::Triple::x86_64:
-        opcode = g_i386_opcode;
-        opcode_size = sizeof(g_i386_opcode);
-        break;
-    }
-
-    bp_site->SetTrapOpcode(opcode, opcode_size);
-    return opcode_size;
-}
-
-Error
-ProcessPOSIX::EnableBreakpointSite(BreakpointSite *bp_site)
-{
-    return EnableSoftwareBreakpoint(bp_site);
-}
-
-Error
-ProcessPOSIX::DisableBreakpointSite(BreakpointSite *bp_site)
-{
-    return DisableSoftwareBreakpoint(bp_site);
-}
-
-Error
-ProcessPOSIX::EnableWatchpoint(Watchpoint *wp, bool notify)
-{
-    Error error;
-    if (wp)
-    {
-        user_id_t watchID = wp->GetID();
-        addr_t addr = wp->GetLoadAddress();
-        Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet(POSIX_LOG_WATCHPOINTS));
-        if (log)
-            log->Printf ("ProcessPOSIX::EnableWatchpoint(watchID = %" PRIu64 ")",
-                         watchID);
-        if (wp->IsEnabled())
-        {
-            if (log)
-                log->Printf("ProcessPOSIX::EnableWatchpoint(watchID = %" PRIu64
-                            ") addr = 0x%8.8" PRIx64 ": watchpoint already enabled.",
-                            watchID, (uint64_t)addr);
-            return error;
-        }
-
-        // Try to find a vacant watchpoint slot in the inferiors' main thread
-        uint32_t wp_hw_index = LLDB_INVALID_INDEX32;
-        Mutex::Locker lock(m_thread_list.GetMutex());
-        POSIXThread *thread = static_cast<POSIXThread*>(
-                               m_thread_list.GetThreadAtIndex(0, false).get());
-
-        if (thread)
-            wp_hw_index = thread->FindVacantWatchpointIndex();
-
-        if (wp_hw_index == LLDB_INVALID_INDEX32)
-        {
-            error.SetErrorString("Setting hardware watchpoint failed.");
-        }
-        else
-        {
-            wp->SetHardwareIndex(wp_hw_index);
-            bool wp_enabled = true;
-            uint32_t thread_count = m_thread_list.GetSize(false);
-            for (uint32_t i = 0; i < thread_count; ++i)
-            {
-                thread = static_cast<POSIXThread*>(
-                         m_thread_list.GetThreadAtIndex(i, false).get());
-                if (thread)
-                    wp_enabled &= thread->EnableHardwareWatchpoint(wp);
-                else
-                    wp_enabled = false;
-            }
-            if (wp_enabled)
-            {
-                wp->SetEnabled(true, notify);
-                return error;
-            }
-            else
-            {
-                // Watchpoint enabling failed on at least one
-                // of the threads so roll back all of them
-                DisableWatchpoint(wp, false);
-                error.SetErrorString("Setting hardware watchpoint failed");
-            }
-        }
-    }
-    else
-        error.SetErrorString("Watchpoint argument was NULL.");
-    return error;
-}
-
-Error
-ProcessPOSIX::DisableWatchpoint(Watchpoint *wp, bool notify)
-{
-    Error error;
-    if (wp)
-    {
-        user_id_t watchID = wp->GetID();
-        addr_t addr = wp->GetLoadAddress();
-        Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet(POSIX_LOG_WATCHPOINTS));
-        if (log)
-            log->Printf("ProcessPOSIX::DisableWatchpoint(watchID = %" PRIu64 ")",
-                        watchID);
-        if (!wp->IsEnabled())
-        {
-            if (log)
-                log->Printf("ProcessPOSIX::DisableWatchpoint(watchID = %" PRIu64
-                            ") addr = 0x%8.8" PRIx64 ": watchpoint already disabled.",
-                            watchID, (uint64_t)addr);
-            // This is needed (for now) to keep watchpoints disabled correctly
-            wp->SetEnabled(false, notify);
-            return error;
-        }
-
-        if (wp->IsHardware())
-        {
-            bool wp_disabled = true;
-            Mutex::Locker lock(m_thread_list.GetMutex());
-            uint32_t thread_count = m_thread_list.GetSize(false);
-            for (uint32_t i = 0; i < thread_count; ++i)
-            {
-                POSIXThread *thread = static_cast<POSIXThread*>(
-                                      m_thread_list.GetThreadAtIndex(i, false).get());
-                if (thread)
-                    wp_disabled &= thread->DisableHardwareWatchpoint(wp);
-                else
-                    wp_disabled = false;
-            }
-            if (wp_disabled)
-            {
-                wp->SetHardwareIndex(LLDB_INVALID_INDEX32);
-                wp->SetEnabled(false, notify);
-                return error;
-            }
-            else
-                error.SetErrorString("Disabling hardware watchpoint failed");
-        }
-    }
-    else
-        error.SetErrorString("Watchpoint argument was NULL.");
-    return error;
-}
-
-Error
-ProcessPOSIX::GetWatchpointSupportInfo(uint32_t &num)
-{
-    Error error;
-    Mutex::Locker lock(m_thread_list.GetMutex());
-    POSIXThread *thread = static_cast<POSIXThread*>(
-                          m_thread_list.GetThreadAtIndex(0, false).get());
-    if (thread)
-        num = thread->NumSupportedHardwareWatchpoints();
-    else
-        error.SetErrorString("Process does not exist.");
-    return error;
-}
-
-Error
-ProcessPOSIX::GetWatchpointSupportInfo(uint32_t &num, bool &after)
-{
-    Error error = GetWatchpointSupportInfo(num);
-    // Watchpoints trigger and halt the inferior after
-    // the corresponding instruction has been executed.
-    after = true;
-    return error;
-}
-
-uint32_t
-ProcessPOSIX::UpdateThreadListIfNeeded()
-{
-    Mutex::Locker lock(m_thread_list.GetMutex());
-    // Do not allow recursive updates.
-    return m_thread_list.GetSize(false);
-}
-
-bool
-ProcessPOSIX::UpdateThreadList(ThreadList &old_thread_list, ThreadList &new_thread_list)
-{
-    Log *log (ProcessPOSIXLog::GetLogIfAllCategoriesSet (POSIX_LOG_THREAD));
-    if (log && log->GetMask().Test(POSIX_LOG_VERBOSE))
-        log->Printf ("ProcessPOSIX::%s() (pid = %" PRIi64 ")", __FUNCTION__, GetID());
-
-    bool has_updated = false;
-    // Update the process thread list with this new thread.
-    // FIXME: We should be using tid, not pid.
-    assert(m_monitor);
-    ThreadSP thread_sp (old_thread_list.FindThreadByID (GetID(), false));
-    if (!thread_sp) {
-        thread_sp.reset(CreateNewPOSIXThread(*this, GetID()));
-        has_updated = true;
-    }
-
-    if (log && log->GetMask().Test(POSIX_LOG_VERBOSE))
-        log->Printf ("ProcessPOSIX::%s() updated pid = %" PRIi64, __FUNCTION__, GetID());
-    new_thread_list.AddThread(thread_sp);
-
-    return has_updated; // the list has been updated
-}
-
-ByteOrder
-ProcessPOSIX::GetByteOrder() const
-{
-    // FIXME: We should be able to extract this value directly.  See comment in
-    // ProcessPOSIX().
-    return m_byte_order;
-}
-
-size_t
-ProcessPOSIX::PutSTDIN(const char *buf, size_t len, Error &error)
-{
-    ssize_t status;
-    if ((status = write(m_monitor->GetTerminalFD(), buf, len)) < 0) 
-    {
-        error.SetErrorToErrno();
-        return 0;
-    }
-    return status;
-}
-
-//------------------------------------------------------------------------------
-// Utility functions.
-
-bool
-ProcessPOSIX::HasExited()
-{
-    switch (GetPrivateState())
-    {
-    default:
-        break;
-
-    case eStateDetached:
-    case eStateExited:
-        return true;
-    }
-
-    return false;
-}
-
-bool
-ProcessPOSIX::IsStopped()
-{
-    switch (GetPrivateState())
-    {
-    default:
-        break;
-
-    case eStateStopped:
-    case eStateCrashed:
-    case eStateSuspended:
-        return true;
-    }
-
-    return false;
-}
-
-bool
-ProcessPOSIX::IsAThreadRunning()
-{
-    bool is_running = false;
-    Mutex::Locker lock(m_thread_list.GetMutex());
-    uint32_t thread_count = m_thread_list.GetSize(false);
-    for (uint32_t i = 0; i < thread_count; ++i)
-    {
-        POSIXThread *thread = static_cast<POSIXThread*>(
-            m_thread_list.GetThreadAtIndex(i, false).get());
-        StateType thread_state = thread->GetState();
-        if (thread_state == eStateRunning || thread_state == eStateStepping)
-        {
-            is_running = true;
-            break;
-        }
-    }
-    return is_running;
-}
-
-const DataBufferSP
-ProcessPOSIX::GetAuxvData ()
-{
-    // If we're the local platform, we can ask the host for auxv data.
-    PlatformSP platform_sp = m_target.GetPlatform ();
-    if (platform_sp && platform_sp->IsHost ())
-        return lldb_private::Host::GetAuxvData(this);
-
-    // Somewhat unexpected - the process is not running locally or we don't have a platform.
-    assert (false && "no platform or not the host - how did we get here with ProcessPOSIX?");
-    return DataBufferSP ();
-}
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX.h b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIX.h
index 6ddd9cfe4c21..6ddd9cfe4c21 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIX.h
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm.cpp
index f6d029e90a3a..d557071aa993 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm.cpp
@@ -12,7 +12,7 @@
 #include "lldb/Target/Thread.h"
 
 #include "Plugins/Process/Utility/RegisterContextPOSIX_arm.h"
-#include "ProcessPOSIX.h"
+#include "ProcessFreeBSD.h"
 #include "RegisterContextPOSIXProcessMonitor_arm.h"
 #include "ProcessMonitor.h"
 
@@ -32,7 +32,7 @@ ProcessMonitor &
 RegisterContextPOSIXProcessMonitor_arm::GetMonitor()
 {
     ProcessSP base = CalculateProcess();
-    ProcessPOSIX *process = static_cast<ProcessPOSIX*>(base.get());
+    ProcessFreeBSD *process = static_cast<ProcessFreeBSD*>(base.get());
     return process->GetMonitor();
 }
 
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm.h b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm.h
index 12a43c77837c..3787502a390c 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm.h
@@ -10,6 +10,7 @@
 #ifndef liblldb_RegisterContextPOSIXProcessMonitor_arm_H_
 #define liblldb_RegisterContextPOSIXProcessMonitor_arm_H_
 
+#include "RegisterContextPOSIX.h"
 #include "Plugins/Process/Utility/RegisterContextPOSIX_arm.h"
 
 class RegisterContextPOSIXProcessMonitor_arm:
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm64.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm64.cpp
index 44cb6037c31f..a1a0cab82a15 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm64.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm64.cpp
@@ -12,7 +12,7 @@
 #include "lldb/Target/Thread.h"
 
 #include "Plugins/Process/Utility/RegisterContextPOSIX_arm64.h"
-#include "ProcessPOSIX.h"
+#include "ProcessFreeBSD.h"
 #include "ProcessMonitor.h"
 #include "RegisterContextPOSIXProcessMonitor_arm64.h"
 
@@ -32,7 +32,7 @@ ProcessMonitor &
 RegisterContextPOSIXProcessMonitor_arm64::GetMonitor()
 {
     lldb::ProcessSP base = CalculateProcess();
-    ProcessPOSIX *process = static_cast<ProcessPOSIX*>(base.get());
+    ProcessFreeBSD *process = static_cast<ProcessFreeBSD*>(base.get());
     return process->GetMonitor();
 }
 
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm64.h b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm64.h
index eb24d4852ab8..729385c4a76e 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm64.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_arm64.h
@@ -10,6 +10,7 @@
 #ifndef liblldb_RegisterContextPOSIXProcessMonitor_arm64_H_
 #define liblldb_RegisterContextPOSIXProcessMonitor_arm64_H_
 
+#include "RegisterContextPOSIX.h"
 #include "Plugins/Process/Utility/RegisterContextPOSIX_arm64.h"
 
 class RegisterContextPOSIXProcessMonitor_arm64:
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_mips64.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_mips64.cpp
index 893a0f22b6f8..eeada4b16337 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_mips64.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_mips64.cpp
@@ -12,7 +12,7 @@
 #include "lldb/Target/Thread.h"
 
 #include "Plugins/Process/Utility/RegisterContextPOSIX_mips64.h"
-#include "ProcessPOSIX.h"
+#include "ProcessFreeBSD.h"
 #include "ProcessMonitor.h"
 #include "RegisterContextPOSIXProcessMonitor_mips64.h"
 
@@ -32,7 +32,7 @@ ProcessMonitor &
 RegisterContextPOSIXProcessMonitor_mips64::GetMonitor()
 {
     ProcessSP base = CalculateProcess();
-    ProcessPOSIX *process = static_cast<ProcessPOSIX*>(base.get());
+    ProcessFreeBSD *process = static_cast<ProcessFreeBSD*>(base.get());
     return process->GetMonitor();
 }
 
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_mips64.h b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_mips64.h
index 79e4468b1adf..e61621bec197 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_mips64.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_mips64.h
@@ -10,6 +10,7 @@
 #ifndef liblldb_RegisterContextPOSIXProcessMonitor_mips64_H_
 #define liblldb_RegisterContextPOSIXProcessMonitor_mips64_H_
 
+#include "RegisterContextPOSIX.h"
 #include "Plugins/Process/Utility/RegisterContextPOSIX_mips64.h"
 
 class RegisterContextPOSIXProcessMonitor_mips64:
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_powerpc.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_powerpc.cpp
index 1e4a402b04bf..170d83931afe 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_powerpc.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_powerpc.cpp
@@ -12,7 +12,7 @@
 #include "lldb/Target/Thread.h"
 
 #include "Plugins/Process/Utility/RegisterContextPOSIX_powerpc.h"
-#include "ProcessPOSIX.h"
+#include "ProcessFreeBSD.h"
 #include "RegisterContextPOSIXProcessMonitor_powerpc.h"
 #include "ProcessMonitor.h"
 
@@ -32,7 +32,7 @@ ProcessMonitor &
 RegisterContextPOSIXProcessMonitor_powerpc::GetMonitor()
 {
     ProcessSP base = CalculateProcess();
-    ProcessPOSIX *process = static_cast<ProcessPOSIX*>(base.get());
+    ProcessFreeBSD *process = static_cast<ProcessFreeBSD*>(base.get());
     return process->GetMonitor();
 }
 
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_powerpc.h b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_powerpc.h
index 5c686df4836f..ff1d0f36171b 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_powerpc.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_powerpc.h
@@ -10,6 +10,7 @@
 #ifndef liblldb_RegisterContextPOSIXProcessMonitor_powerpc_H_
 #define liblldb_RegisterContextPOSIXProcessMonitor_powerpc_H_
 
+#include "RegisterContextPOSIX.h"
 #include "Plugins/Process/Utility/RegisterContextPOSIX_powerpc.h"
 
 class RegisterContextPOSIXProcessMonitor_powerpc:
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_x86.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_x86.cpp
index 9245441f659f..31b9e7a38b21 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_x86.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_x86.cpp
@@ -11,7 +11,7 @@
 #include "lldb/Core/RegisterValue.h"
 #include "lldb/Target/Thread.h"
 
-#include "Plugins/Process/FreeBSD/ProcessPOSIX.h"
+#include "Plugins/Process/FreeBSD/ProcessFreeBSD.h"
 #include "RegisterContextPOSIXProcessMonitor_x86.h"
 #include "Plugins/Process/FreeBSD/ProcessMonitor.h"
 
@@ -58,13 +58,16 @@ RegisterContextPOSIXProcessMonitor_x86_64::RegisterContextPOSIXProcessMonitor_x8
                                                                                      lldb_private::RegisterInfoInterface *register_info)
     : RegisterContextPOSIX_x86(thread, concrete_frame_idx, register_info)
 {
+    // Store byte offset of fctrl (i.e. first register of FPR) wrt 'UserArea'
+    const RegisterInfo *reg_info_fctrl = GetRegisterInfoByName("fctrl");
+    m_fctrl_offset_in_userarea = reg_info_fctrl->byte_offset;
 }
 
 ProcessMonitor &
 RegisterContextPOSIXProcessMonitor_x86_64::GetMonitor()
 {
     ProcessSP base = CalculateProcess();
-    ProcessPOSIX *process = static_cast<ProcessPOSIX*>(base.get());
+    ProcessFreeBSD *process = static_cast<ProcessFreeBSD*>(base.get());
     return process->GetMonitor();
 }
 
@@ -254,10 +257,20 @@ RegisterContextPOSIXProcessMonitor_x86_64::ReadRegister(const RegisterInfo *reg_
     }
 
     // Get pointer to m_fpr.xstate.fxsave variable and set the data from it.
-    assert (reg_info->byte_offset < sizeof(m_fpr));
-    uint8_t *src = (uint8_t *)&m_fpr + reg_info->byte_offset; 
+    // Byte offsets of all registers are calculated wrt 'UserArea' structure.
+    // However, ReadFPR() reads fpu registers {using ptrace(PT_GETFPREGS,..)}
+    // and stores them in 'm_fpr' (of type FPR structure). To extract values of fpu
+    // registers, m_fpr should be read at byte offsets calculated wrt to FPR structure.
+
+    // Since, FPR structure is also one of the member of UserArea structure.
+    // byte_offset(fpu wrt FPR) = byte_offset(fpu wrt UserArea) - byte_offset(fctrl wrt UserArea)
+    assert ( (reg_info->byte_offset - m_fctrl_offset_in_userarea) < sizeof(m_fpr));
+    uint8_t *src = (uint8_t *)&m_fpr + reg_info->byte_offset - m_fctrl_offset_in_userarea;
     switch (reg_info->byte_size)
     {
+        case 1:
+            value.SetUInt8(*(uint8_t *)src);
+            return true;
         case 2:
             value.SetUInt16(*(uint16_t *)src);
             return true;
@@ -308,10 +321,20 @@ RegisterContextPOSIXProcessMonitor_x86_64::WriteRegister(const RegisterInfo *reg
         else
         {
             // Get pointer to m_fpr.xstate.fxsave variable and set the data to it.
-            assert (reg_info->byte_offset < sizeof(m_fpr));
-            uint8_t *dst = (uint8_t *)&m_fpr + reg_info->byte_offset; 
+            // Byte offsets of all registers are calculated wrt 'UserArea' structure.
+            // However, WriteFPR() takes m_fpr (of type FPR structure) and writes only fpu
+            // registers using ptrace(PT_SETFPREGS,..) API. Hence fpu registers should
+            // be written in m_fpr at byte offsets calculated wrt FPR structure.
+
+            // Since, FPR structure is also one of the member of UserArea structure.
+            // byte_offset(fpu wrt FPR) = byte_offset(fpu wrt UserArea) - byte_offset(fctrl wrt UserArea)
+            assert ( (reg_info->byte_offset - m_fctrl_offset_in_userarea) < sizeof(m_fpr));
+            uint8_t *dst = (uint8_t *)&m_fpr + reg_info->byte_offset - m_fctrl_offset_in_userarea;
             switch (reg_info->byte_size)
             {
+                case 1:
+                    *(uint8_t *)dst = value.GetAsUInt8();
+                    break;
                 case 2:
                     *(uint16_t *)dst = value.GetAsUInt16();
                     break;
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_x86.h b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_x86.h
index 2afb195c4c36..f55d917ee75d 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_x86.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/FreeBSD/RegisterContextPOSIXProcessMonitor_x86.h
@@ -10,6 +10,7 @@
 #ifndef liblldb_RegisterContextPOSIXProcessMonitor_x86_H_
 #define liblldb_RegisterContextPOSIXProcessMonitor_x86_H_
 
+#include "RegisterContextPOSIX.h"
 #include "Plugins/Process/Utility/RegisterContextPOSIX_x86.h"
 
 class RegisterContextPOSIXProcessMonitor_x86_64:
@@ -90,6 +91,7 @@ protected:
 private:
     ProcessMonitor &
     GetMonitor();
+    uint32_t m_fctrl_offset_in_userarea;  // Offset of 'fctrl' in 'UserArea' Structure
 };
 
 #endif
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/POSIX/CrashReason.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/POSIX/CrashReason.cpp
index 6de13f470c5e..44409a4ce552 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/POSIX/CrashReason.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/POSIX/CrashReason.cpp
@@ -28,11 +28,12 @@ GetCrashReasonForSIGSEGV(const siginfo_t& info)
 
     switch (info.si_code)
     {
+#ifdef SI_KERNEL
     case SI_KERNEL:
-        // Linux will occasionally send spurious SI_KERNEL codes.
-        // (this is poorly documented in sigaction)
+        // Some platforms will occasionally send nonstandard spurious SI_KERNEL codes.
         // One way to get this is via unaligned SIMD loads.
         return CrashReason::eInvalidAddress; // for lack of anything better
+#endif
     case SEGV_MAPERR:
         return CrashReason::eInvalidAddress;
     case SEGV_ACCERR:
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/DynamicRegisterInfo.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/DynamicRegisterInfo.cpp
index 4eff442c1a0d..26de4b549c9f 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/DynamicRegisterInfo.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/DynamicRegisterInfo.cpp
@@ -99,7 +99,7 @@ DynamicRegisterInfo::SetRegisterInfo(const StructuredData::Dictionary &dict, con
             return 0;
         }
 
-        // { 'name':'rcx'       , 'bitsize' :  64, 'offset' :  16, 'encoding':'uint'  , 'format':'hex'         , 'set': 0, 'gcc' : 2,
+        // { 'name':'rcx'       , 'bitsize' :  64, 'offset' :  16, 'encoding':'uint'  , 'format':'hex'         , 'set': 0, 'ehframe' : 2,
         // 'dwarf' : 2, 'generic':'arg4', 'alt-name':'arg4', },
         RegisterInfo reg_info;
         std::vector<uint32_t> value_regs;
@@ -325,8 +325,12 @@ DynamicRegisterInfo::SetRegisterInfo(const StructuredData::Dictionary &dict, con
 
         // Fill in the register numbers
         reg_info.kinds[lldb::eRegisterKindLLDB] = i;
-        reg_info.kinds[lldb::eRegisterKindGDB] = i;
-        reg_info_dict->GetValueForKeyAsInteger("gcc", reg_info.kinds[lldb::eRegisterKindGCC], LLDB_INVALID_REGNUM);
+        reg_info.kinds[lldb::eRegisterKindProcessPlugin] = i;
+        uint32_t eh_frame_regno = LLDB_INVALID_REGNUM;
+        reg_info_dict->GetValueForKeyAsInteger("gcc", eh_frame_regno, LLDB_INVALID_REGNUM);
+        if (eh_frame_regno == LLDB_INVALID_REGNUM)
+            reg_info_dict->GetValueForKeyAsInteger("ehframe", eh_frame_regno, LLDB_INVALID_REGNUM);
+        reg_info.kinds[lldb::eRegisterKindEHFrame] = eh_frame_regno;
         reg_info_dict->GetValueForKeyAsInteger("dwarf", reg_info.kinds[lldb::eRegisterKindDWARF], LLDB_INVALID_REGNUM);
         std::string generic_str;
         if (reg_info_dict->GetValueForKeyAsString("generic", generic_str))
@@ -703,12 +707,12 @@ DynamicRegisterInfo::Dump () const
                  m_regs[i].byte_offset,
                  m_regs[i].encoding,
                  FormatManager::GetFormatAsCString (m_regs[i].format));
-        if (m_regs[i].kinds[eRegisterKindGDB] != LLDB_INVALID_REGNUM)
-            s.Printf(", gdb = %3u", m_regs[i].kinds[eRegisterKindGDB]);
+        if (m_regs[i].kinds[eRegisterKindProcessPlugin] != LLDB_INVALID_REGNUM)
+            s.Printf(", process plugin = %3u", m_regs[i].kinds[eRegisterKindProcessPlugin]);
         if (m_regs[i].kinds[eRegisterKindDWARF] != LLDB_INVALID_REGNUM)
             s.Printf(", dwarf = %3u", m_regs[i].kinds[eRegisterKindDWARF]);
-        if (m_regs[i].kinds[eRegisterKindGCC] != LLDB_INVALID_REGNUM)
-            s.Printf(", gcc = %3u", m_regs[i].kinds[eRegisterKindGCC]);
+        if (m_regs[i].kinds[eRegisterKindEHFrame] != LLDB_INVALID_REGNUM)
+            s.Printf(", ehframe = %3u", m_regs[i].kinds[eRegisterKindEHFrame]);
         if (m_regs[i].kinds[eRegisterKindGeneric] != LLDB_INVALID_REGNUM)
             s.Printf(", generic = %3u", m_regs[i].kinds[eRegisterKindGeneric]);
         if (m_regs[i].alt_name)
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/FreeBSDSignals.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/FreeBSDSignals.cpp
index c143d36e87c7..e575e2c6a496 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/FreeBSDSignals.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/FreeBSDSignals.cpp
@@ -26,70 +26,70 @@ FreeBSDSignals::Reset()
 {
     UnixSignals::Reset();
 
-    //        SIGNO   NAME           SHORT NAME  SUPPRESS STOP   NOTIFY DESCRIPTION 
-    //        ======  ============   ==========  ======== ====== ====== ===================================================
-    AddSignal (32,    "SIGTHR",      "THR",      false,   true , true , "thread interrupt");
-    AddSignal (33,    "SIGLIBRT",    "LIBRT",    false,   true , true , "reserved by real-time library");
-    AddSignal (65,    "SIGRTMIN",    "RTMIN",    false,   true , true , "real time signal 0");
-    AddSignal (66,    "SIGRTMIN+1",  "RTMIN+1",  false,   true , true , "real time signal 1");
-    AddSignal (67,    "SIGRTMIN+2",  "RTMIN+2",  false,   true , true , "real time signal 2");
-    AddSignal (68,    "SIGRTMIN+3",  "RTMIN+3",  false,   true , true , "real time signal 3");
-    AddSignal (69,    "SIGRTMIN+4",  "RTMIN+4",  false,   true , true , "real time signal 4");
-    AddSignal (70,    "SIGRTMIN+5",  "RTMIN+5",  false,   true , true , "real time signal 5");
-    AddSignal (71,    "SIGRTMIN+6",  "RTMIN+6",  false,   true , true , "real time signal 6");
-    AddSignal (72,    "SIGRTMIN+7",  "RTMIN+7",  false,   true , true , "real time signal 7");
-    AddSignal (73,    "SIGRTMIN+8",  "RTMIN+8",  false,   true , true , "real time signal 8");
-    AddSignal (74,    "SIGRTMIN+9",  "RTMIN+9",  false,   true , true , "real time signal 9");
-    AddSignal (75,    "SIGRTMIN+10", "RTMIN+10", false,   true , true , "real time signal 10");
-    AddSignal (76,    "SIGRTMIN+11", "RTMIN+11", false,   true , true , "real time signal 11");
-    AddSignal (77,    "SIGRTMIN+12", "RTMIN+12", false,   true , true , "real time signal 12");
-    AddSignal (78,    "SIGRTMIN+13", "RTMIN+13", false,   true , true , "real time signal 13");
-    AddSignal (79,    "SIGRTMIN+14", "RTMIN+14", false,   true , true , "real time signal 14");
-    AddSignal (80,    "SIGRTMIN+15", "RTMIN+15", false,   true , true , "real time signal 15");
-    AddSignal (81,    "SIGRTMIN+16", "RTMIN+16", false,   true , true , "real time signal 16");
-    AddSignal (82,    "SIGRTMIN+17", "RTMIN+17", false,   true , true , "real time signal 17");
-    AddSignal (83,    "SIGRTMIN+18", "RTMIN+18", false,   true , true , "real time signal 18");
-    AddSignal (84,    "SIGRTMIN+19", "RTMIN+19", false,   true , true , "real time signal 19");
-    AddSignal (85,    "SIGRTMIN+20", "RTMIN+20", false,   true , true , "real time signal 20");
-    AddSignal (86,    "SIGRTMIN+21", "RTMIN+21", false,   true , true , "real time signal 21");
-    AddSignal (87,    "SIGRTMIN+22", "RTMIN+22", false,   true , true , "real time signal 22");
-    AddSignal (88,    "SIGRTMIN+23", "RTMIN+23", false,   true , true , "real time signal 23");
-    AddSignal (89,    "SIGRTMIN+24", "RTMIN+24", false,   true , true , "real time signal 24");
-    AddSignal (90,    "SIGRTMIN+25", "RTMIN+25", false,   true , true , "real time signal 25");
-    AddSignal (91,    "SIGRTMIN+26", "RTMIN+26", false,   true , true , "real time signal 26");
-    AddSignal (92,    "SIGRTMIN+27", "RTMIN+27", false,   true , true , "real time signal 27");
-    AddSignal (93,    "SIGRTMIN+28", "RTMIN+28", false,   true , true , "real time signal 28");
-    AddSignal (94,    "SIGRTMIN+29", "RTMIN+29", false,   true , true , "real time signal 29");
-    AddSignal (95,    "SIGRTMIN+30", "RTMIN+30", false,   true , true , "real time signal 30");
-    AddSignal (96,    "SIGRTMAX-30", "RTMAX-30", false,   true , true , "real time signal 31");
-    AddSignal (97,    "SIGRTMAX-29", "RTMAX-29", false,   true , true , "real time signal 32");
-    AddSignal (98,    "SIGRTMAX-28", "RTMAX-28", false,   true , true , "real time signal 33");
-    AddSignal (99,    "SIGRTMAX-27", "RTMAX-27", false,   true , true , "real time signal 34");
-    AddSignal (100,   "SIGRTMAX-26", "RTMAX-26", false,   true , true , "real time signal 35");
-    AddSignal (101,   "SIGRTMAX-25", "RTMAX-25", false,   true , true , "real time signal 36");
-    AddSignal (102,   "SIGRTMAX-24", "RTMAX-24", false,   true , true , "real time signal 37");
-    AddSignal (103,   "SIGRTMAX-23", "RTMAX-23", false,   true , true , "real time signal 38");
-    AddSignal (104,   "SIGRTMAX-22", "RTMAX-22", false,   true , true , "real time signal 39");
-    AddSignal (105,   "SIGRTMAX-21", "RTMAX-21", false,   true , true , "real time signal 40");
-    AddSignal (106,   "SIGRTMAX-20", "RTMAX-20", false,   true , true , "real time signal 41");
-    AddSignal (107,   "SIGRTMAX-19", "RTMAX-19", false,   true , true , "real time signal 42");
-    AddSignal (108,   "SIGRTMAX-18", "RTMAX-18", false,   true , true , "real time signal 43");
-    AddSignal (109,   "SIGRTMAX-17", "RTMAX-17", false,   true , true , "real time signal 44");
-    AddSignal (110,   "SIGRTMAX-16", "RTMAX-16", false,   true , true , "real time signal 45");
-    AddSignal (111,   "SIGRTMAX-15", "RTMAX-15", false,   true , true , "real time signal 46");
-    AddSignal (112,   "SIGRTMAX-14", "RTMAX-14", false,   true , true , "real time signal 47");
-    AddSignal (113,   "SIGRTMAX-13", "RTMAX-13", false,   true , true , "real time signal 48");
-    AddSignal (114,   "SIGRTMAX-12", "RTMAX-12", false,   true , true , "real time signal 49");
-    AddSignal (115,   "SIGRTMAX-11", "RTMAX-11", false,   true , true , "real time signal 50");
-    AddSignal (116,   "SIGRTMAX-10", "RTMAX-10", false,   true , true , "real time signal 51");
-    AddSignal (117,   "SIGRTMAX-9",  "RTMAX-9",  false,   true , true , "real time signal 52");
-    AddSignal (118,   "SIGRTMAX-8",  "RTMAX-8",  false,   true , true , "real time signal 53");
-    AddSignal (119,   "SIGRTMAX-7",  "RTMAX-7",  false,   true , true , "real time signal 54");
-    AddSignal (120,   "SIGRTMAX-6",  "RTMAX-6",  false,   true , true , "real time signal 55");
-    AddSignal (121,   "SIGRTMAX-5",  "RTMAX-5",  false,   true , true , "real time signal 56");
-    AddSignal (122,   "SIGRTMAX-4",  "RTMAX-4",  false,   true , true , "real time signal 57");
-    AddSignal (123,   "SIGRTMAX-3",  "RTMAX-3",  false,   true , true , "real time signal 58");
-    AddSignal (124,   "SIGRTMAX-2",  "RTMAX-2",  false,   true , true , "real time signal 59");
-    AddSignal (125,   "SIGRTMAX-1",  "RTMAX-1",  false,   true , true , "real time signal 60");
-    AddSignal (126,   "SIGRTMAX",    "RTMAX",    false,   true , true , "real time signal 61");
+    //        SIGNO   NAME            SUPPRESS STOP   NOTIFY DESCRIPTION 
+    //        ======  ============    ======== ====== ====== ===================================================
+    AddSignal (32,    "SIGTHR",       false,   false, false, "thread interrupt");
+    AddSignal (33,    "SIGLIBRT",     false,   false, false, "reserved by real-time library");
+    AddSignal (65,    "SIGRTMIN",     false,   false, false, "real time signal 0");
+    AddSignal (66,    "SIGRTMIN+1",   false,   false, false, "real time signal 1");
+    AddSignal (67,    "SIGRTMIN+2",   false,   false, false, "real time signal 2");
+    AddSignal (68,    "SIGRTMIN+3",   false,   false, false, "real time signal 3");
+    AddSignal (69,    "SIGRTMIN+4",   false,   false, false, "real time signal 4");
+    AddSignal (70,    "SIGRTMIN+5",   false,   false, false, "real time signal 5");
+    AddSignal (71,    "SIGRTMIN+6",   false,   false, false, "real time signal 6");
+    AddSignal (72,    "SIGRTMIN+7",   false,   false, false, "real time signal 7");
+    AddSignal (73,    "SIGRTMIN+8",   false,   false, false, "real time signal 8");
+    AddSignal (74,    "SIGRTMIN+9",   false,   false, false, "real time signal 9");
+    AddSignal (75,    "SIGRTMIN+10",  false,   false, false, "real time signal 10");
+    AddSignal (76,    "SIGRTMIN+11",  false,   false, false, "real time signal 11");
+    AddSignal (77,    "SIGRTMIN+12",  false,   false, false, "real time signal 12");
+    AddSignal (78,    "SIGRTMIN+13",  false,   false, false, "real time signal 13");
+    AddSignal (79,    "SIGRTMIN+14",  false,   false, false, "real time signal 14");
+    AddSignal (80,    "SIGRTMIN+15",  false,   false, false, "real time signal 15");
+    AddSignal (81,    "SIGRTMIN+16",  false,   false, false, "real time signal 16");
+    AddSignal (82,    "SIGRTMIN+17",  false,   false, false, "real time signal 17");
+    AddSignal (83,    "SIGRTMIN+18",  false,   false, false, "real time signal 18");
+    AddSignal (84,    "SIGRTMIN+19",  false,   false, false, "real time signal 19");
+    AddSignal (85,    "SIGRTMIN+20",  false,   false, false, "real time signal 20");
+    AddSignal (86,    "SIGRTMIN+21",  false,   false, false, "real time signal 21");
+    AddSignal (87,    "SIGRTMIN+22",  false,   false, false, "real time signal 22");
+    AddSignal (88,    "SIGRTMIN+23",  false,   false, false, "real time signal 23");
+    AddSignal (89,    "SIGRTMIN+24",  false,   false, false, "real time signal 24");
+    AddSignal (90,    "SIGRTMIN+25",  false,   false, false, "real time signal 25");
+    AddSignal (91,    "SIGRTMIN+26",  false,   false, false, "real time signal 26");
+    AddSignal (92,    "SIGRTMIN+27",  false,   false, false, "real time signal 27");
+    AddSignal (93,    "SIGRTMIN+28",  false,   false, false, "real time signal 28");
+    AddSignal (94,    "SIGRTMIN+29",  false,   false, false, "real time signal 29");
+    AddSignal (95,    "SIGRTMIN+30",  false,   false, false, "real time signal 30");
+    AddSignal (96,    "SIGRTMAX-30",  false,   false, false, "real time signal 31");
+    AddSignal (97,    "SIGRTMAX-29",  false,   false, false, "real time signal 32");
+    AddSignal (98,    "SIGRTMAX-28",  false,   false, false, "real time signal 33");
+    AddSignal (99,    "SIGRTMAX-27",  false,   false, false, "real time signal 34");
+    AddSignal (100,   "SIGRTMAX-26",  false,   false, false, "real time signal 35");
+    AddSignal (101,   "SIGRTMAX-25",  false,   false, false, "real time signal 36");
+    AddSignal (102,   "SIGRTMAX-24",  false,   false, false, "real time signal 37");
+    AddSignal (103,   "SIGRTMAX-23",  false,   false, false, "real time signal 38");
+    AddSignal (104,   "SIGRTMAX-22",  false,   false, false, "real time signal 39");
+    AddSignal (105,   "SIGRTMAX-21",  false,   false, false, "real time signal 40");
+    AddSignal (106,   "SIGRTMAX-20",  false,   false, false, "real time signal 41");
+    AddSignal (107,   "SIGRTMAX-19",  false,   false, false, "real time signal 42");
+    AddSignal (108,   "SIGRTMAX-18",  false,   false, false, "real time signal 43");
+    AddSignal (109,   "SIGRTMAX-17",  false,   false, false, "real time signal 44");
+    AddSignal (110,   "SIGRTMAX-16",  false,   false, false, "real time signal 45");
+    AddSignal (111,   "SIGRTMAX-15",  false,   false, false, "real time signal 46");
+    AddSignal (112,   "SIGRTMAX-14",  false,   false, false, "real time signal 47");
+    AddSignal (113,   "SIGRTMAX-13",  false,   false, false, "real time signal 48");
+    AddSignal (114,   "SIGRTMAX-12",  false,   false, false, "real time signal 49");
+    AddSignal (115,   "SIGRTMAX-11",  false,   false, false, "real time signal 50");
+    AddSignal (116,   "SIGRTMAX-10",  false,   false, false, "real time signal 51");
+    AddSignal (117,   "SIGRTMAX-9",   false,   false, false, "real time signal 52");
+    AddSignal (118,   "SIGRTMAX-8",   false,   false, false, "real time signal 53");
+    AddSignal (119,   "SIGRTMAX-7",   false,   false, false, "real time signal 54");
+    AddSignal (120,   "SIGRTMAX-6",   false,   false, false, "real time signal 55");
+    AddSignal (121,   "SIGRTMAX-5",   false,   false, false, "real time signal 56");
+    AddSignal (122,   "SIGRTMAX-4",   false,   false, false, "real time signal 57");
+    AddSignal (123,   "SIGRTMAX-3",   false,   false, false, "real time signal 58");
+    AddSignal (124,   "SIGRTMAX-2",   false,   false, false, "real time signal 59");
+    AddSignal (125,   "SIGRTMAX-1",   false,   false, false, "real time signal 60");
+    AddSignal (126,   "SIGRTMAX",     false,   false, false, "real time signal 61");
 }
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/HistoryThread.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/HistoryThread.h
index 51173c626d71..e87f6496134b 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/HistoryThread.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/HistoryThread.h
@@ -10,6 +10,10 @@
 #ifndef liblldb_HistoryThread_h_
 #define liblldb_HistoryThread_h_
 
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
 #include "lldb/lldb-private.h"
 #include "lldb/Host/Mutex.h"
 #include "lldb/Core/Broadcaster.h"
@@ -37,52 +41,55 @@ class HistoryThread : public lldb_private::Thread
 public:
     HistoryThread (lldb_private::Process &process, lldb::tid_t tid, std::vector<lldb::addr_t> pcs, uint32_t stop_id, bool stop_id_is_valid);
 
-    virtual ~HistoryThread ();
+    ~HistoryThread() override;
 
-    virtual lldb::RegisterContextSP
-    GetRegisterContext ();
+    lldb::RegisterContextSP
+    GetRegisterContext() override;
 
-    virtual lldb::RegisterContextSP
-    CreateRegisterContextForFrame (StackFrame *frame);
+    lldb::RegisterContextSP
+    CreateRegisterContextForFrame(StackFrame *frame) override;
 
-    virtual void
-    RefreshStateAfterStop() { }
+    void
+    RefreshStateAfterStop() override { }
 
     bool
-    CalculateStopInfo () { return false; }
+    CalculateStopInfo() override
+    {
+        return false;
+    }
 
     void 
-    SetExtendedBacktraceToken (uint64_t token)
+    SetExtendedBacktraceToken(uint64_t token) override
     {
         m_extended_unwind_token = token;
     }
 
     uint64_t
-    GetExtendedBacktraceToken ()
+    GetExtendedBacktraceToken() override
     {
         return m_extended_unwind_token;
     }
 
     const char *
-    GetQueueName ()
+    GetQueueName() override
     {
         return m_queue_name.c_str();
     }
 
     void
-    SetQueueName (const char *name)
+    SetQueueName(const char *name) override
     {
         m_queue_name = name;
     }
 
     lldb::queue_id_t
-    GetQueueID ()
+    GetQueueID() override
     {
         return m_queue_id;
     }
 
     void
-    SetQueueID (lldb::queue_id_t queue)
+    SetQueueID(lldb::queue_id_t queue) override
     {
         m_queue_id = queue;
     }
@@ -94,7 +101,7 @@ public:
     }
 
     uint32_t
-    GetExtendedBacktraceOriginatingIndexID ();
+    GetExtendedBacktraceOriginatingIndexID() override;
 
     void
     SetThreadName (const char *name)
@@ -102,14 +109,14 @@ public:
         m_thread_name = name;
     }
     
-    virtual const char *
-    GetName ()
+    const char *
+    GetName() override
     {
         return m_thread_name.c_str();
     }
     
-    virtual void
-    SetName(const char *name)
+    void
+    SetName(const char *name) override
     {
         m_thread_name = name;
     }
@@ -133,4 +140,4 @@ protected:
 
 } // namespace lldb_private
 
-#endif  // liblldb_HistoryThread_h_
+#endif // liblldb_HistoryThread_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/HistoryUnwind.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/HistoryUnwind.h
index 733f93e1ff87..2cb78bc1dc63 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/HistoryUnwind.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/HistoryUnwind.h
@@ -10,8 +10,12 @@
 #ifndef liblldb_HistoryUnwind_h_
 #define liblldb_HistoryUnwind_h_
 
+// C Includes
+// C++ Includes
 #include <vector>
 
+// Other libraries and framework includes
+// Project includes
 #include "lldb/lldb-private.h"
 #include "lldb/Host/Mutex.h"
 #include "lldb/Target/Unwind.h"
@@ -23,21 +27,21 @@ class HistoryUnwind : public lldb_private::Unwind
 public:
     HistoryUnwind (Thread &thread, std::vector<lldb::addr_t> pcs, bool stop_id_is_valid);
 
-    virtual ~HistoryUnwind ();
+    ~HistoryUnwind() override;
 
 protected:
     void
-    DoClear();
+    DoClear() override;
 
     lldb::RegisterContextSP
-    DoCreateRegisterContextForFrame (StackFrame *frame);
+    DoCreateRegisterContextForFrame(StackFrame *frame) override;
 
     bool
-    DoGetFrameInfoAtIndex (uint32_t frame_idx,
-                           lldb::addr_t& cfa, 
-                           lldb::addr_t& pc);
+    DoGetFrameInfoAtIndex(uint32_t frame_idx,
+                          lldb::addr_t& cfa, 
+                          lldb::addr_t& pc) override;
     uint32_t
-    DoGetFrameCount ();
+    DoGetFrameCount() override;
 
 private:
 
@@ -47,4 +51,4 @@ private:
 
 } // namespace lldb_private
 
-#endif  // liblldb_HistoryUnwind_h_
+#endif // liblldb_HistoryUnwind_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/InferiorCallPOSIX.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/InferiorCallPOSIX.cpp
index 3923c5433406..bd3978cc0ab4 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/InferiorCallPOSIX.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/InferiorCallPOSIX.cpp
@@ -93,7 +93,7 @@ lldb_private::InferiorCallMmap (Process *process,
             if (sc.GetAddressRange(range_scope, 0, use_inline_block_range, mmap_range))
             {
                 ClangASTContext *clang_ast_context = process->GetTarget().GetScratchClangASTContext();
-                ClangASTType clang_void_ptr_type = clang_ast_context->GetBasicType(eBasicTypeVoid).GetPointerType();
+                CompilerType clang_void_ptr_type = clang_ast_context->GetBasicType(eBasicTypeVoid).GetPointerType();
                 lldb::addr_t args[] = { addr, length, prot_arg, flags_arg, fd, offset };
                 lldb::ThreadPlanSP call_plan_sp (new ThreadPlanCallFunction (*thread,
                                                                              mmap_range.GetBaseAddress(),
@@ -103,9 +103,6 @@ lldb_private::InferiorCallMmap (Process *process,
                 if (call_plan_sp)
                 {
                     StreamFile error_strm;
-                    // This plan is a utility plan, so set it to discard itself when done.
-                    call_plan_sp->SetIsMasterPlan (true);
-                    call_plan_sp->SetOkayToDiscard(true);
                     
                     StackFrame *frame = thread->GetStackFrameAtIndex (0).get();
                     if (frame)
@@ -182,15 +179,12 @@ lldb_private::InferiorCallMunmap (Process *process,
                 lldb::addr_t args[] = { addr, length };
                 lldb::ThreadPlanSP call_plan_sp (new ThreadPlanCallFunction (*thread,
                                                                             munmap_range.GetBaseAddress(),
-                                                                            ClangASTType(),
+                                                                            CompilerType(),
                                                                             args,
                                                                             options));
                 if (call_plan_sp)
                 {
                     StreamFile error_strm;
-                    // This plan is a utility plan, so set it to discard itself when done.
-                    call_plan_sp->SetIsMasterPlan (true);
-                    call_plan_sp->SetOkayToDiscard(true);
                    
                     StackFrame *frame = thread->GetStackFrameAtIndex (0).get();
                     if (frame)
@@ -235,7 +229,7 @@ lldb_private::InferiorCall (Process *process,
     options.SetTimeoutUsec(500000);
 
     ClangASTContext *clang_ast_context = process->GetTarget().GetScratchClangASTContext();
-    ClangASTType clang_void_ptr_type = clang_ast_context->GetBasicType(eBasicTypeVoid).GetPointerType();
+    CompilerType clang_void_ptr_type = clang_ast_context->GetBasicType(eBasicTypeVoid).GetPointerType();
     lldb::ThreadPlanSP call_plan_sp (new ThreadPlanCallFunction (*thread,
                                                                  *address,
                                                                  clang_void_ptr_type,
@@ -244,9 +238,6 @@ lldb_private::InferiorCall (Process *process,
     if (call_plan_sp)
     {
         StreamString error_strm;
-        // This plan is a utility plan, so set it to discard itself when done.
-        call_plan_sp->SetIsMasterPlan (true);
-        call_plan_sp->SetOkayToDiscard(true);
 
         StackFrame *frame = thread->GetStackFrameAtIndex (0).get();
         if (frame)
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/LinuxSignals.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/LinuxSignals.cpp
index cd1fc8165eb9..5687577f9d16 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/LinuxSignals.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/LinuxSignals.cpp
@@ -24,72 +24,70 @@ void
 LinuxSignals::Reset()
 {
     m_signals.clear();
-
-    AddSignal (1,    "SIGHUP",      "HUP",      false,   true , true , "hangup");
-    AddSignal (2,    "SIGINT",      "INT",      true ,   true , true , "interrupt");
-    AddSignal (3,    "SIGQUIT",     "QUIT",     false,   true , true , "quit");
-    AddSignal (4,    "SIGILL",      "ILL",      false,   true , true , "illegal instruction");
-    AddSignal (5,    "SIGTRAP",     "TRAP",     true ,   true , true , "trace trap (not reset when caught)");
-    AddSignal (6,    "SIGABRT",     "ABRT",     false,   true , true , "abort()");
-    AddSignal (6,    "SIGIOT",      "IOT",      false,   true , true , "IOT trap");
-    AddSignal (7,    "SIGBUS",      "BUS",      false,   true , true , "bus error");
-    AddSignal (8,    "SIGFPE",      "FPE",      false,   true , true , "floating point exception");
-    AddSignal (9,    "SIGKILL",     "KILL",     false,   true , true , "kill");
-    AddSignal (10,   "SIGUSR1",     "USR1",     false,   true , true , "user defined signal 1");
-    AddSignal (11,   "SIGSEGV",     "SEGV",     false,   true , true , "segmentation violation");
-    AddSignal (12,   "SIGUSR2",     "USR2",     false,   true , true , "user defined signal 2");
-    AddSignal (13,   "SIGPIPE",     "PIPE",     false,   true , true , "write to pipe with reading end closed");
-    AddSignal (14,   "SIGALRM",     "ALRM",     false,   false, false, "alarm");
-    AddSignal (15,   "SIGTERM",     "TERM",     false,   true , true , "termination requested");
-    AddSignal (16,   "SIGSTKFLT",   "STKFLT",   false,   true , true , "stack fault");
-    AddSignal (16,   "SIGCLD",      "CLD",      false,   false, true , "same as SIGCHLD");
-    AddSignal (17,   "SIGCHLD",     "CHLD",     false,   false, true , "child status has changed");
-    AddSignal (18,   "SIGCONT",     "CONT",     false,   true , true , "process continue");
-    AddSignal (19,   "SIGSTOP",     "STOP",     true ,   true , true , "process stop");
-    AddSignal (20,   "SIGTSTP",     "TSTP",     false,   true , true , "tty stop");
-    AddSignal (21,   "SIGTTIN",     "TTIN",     false,   true , true , "background tty read");
-    AddSignal (22,   "SIGTTOU",     "TTOU",     false,   true , true , "background tty write");
-    AddSignal (23,   "SIGURG",      "URG",      false,   true , true , "urgent data on socket");
-    AddSignal (24,   "SIGXCPU",     "XCPU",     false,   true , true , "CPU resource exceeded");
-    AddSignal (25,   "SIGXFSZ",     "XFSZ",     false,   true , true , "file size limit exceeded");
-    AddSignal (26,   "SIGVTALRM",   "VTALRM",   false,   true , true , "virtual time alarm");
-    AddSignal (27,   "SIGPROF",     "PROF",     false,   false, false, "profiling time alarm");
-    AddSignal (28,   "SIGWINCH",    "WINCH",    false,   true , true , "window size changes");
-    AddSignal (29,   "SIGPOLL",     "POLL",     false,   true , true , "pollable event");
-    AddSignal (29,   "SIGIO",       "IO",       false,   true , true , "input/output ready");
-    AddSignal (30,   "SIGPWR",      "PWR",      false,   true , true , "power failure");
-    AddSignal (31,   "SIGSYS",      "SYS",      false,   true , true , "invalid system call");
-    AddSignal (32,   "SIG32",       "SIG32",    false,   true , true , "threading library internal signal 1");
-    AddSignal (33,   "SIG33",       "SIG33",    false,   true , true , "threading library internal signal 2");
-    AddSignal (34,   "SIGRTMIN",    "RTMIN",    false,   true , true , "real time signal 0");
-    AddSignal (35,   "SIGRTMIN+1",  "RTMIN+1",  false,   true , true , "real time signal 1");
-    AddSignal (36,   "SIGRTMIN+2",  "RTMIN+2",  false,   true , true , "real time signal 2");
-    AddSignal (37,   "SIGRTMIN+3",  "RTMIN+3",  false,   true , true , "real time signal 3");
-    AddSignal (38,   "SIGRTMIN+4",  "RTMIN+4",  false,   true , true , "real time signal 4");
-    AddSignal (39,   "SIGRTMIN+5",  "RTMIN+5",  false,   true , true , "real time signal 5");
-    AddSignal (40,   "SIGRTMIN+6",  "RTMIN+6",  false,   true , true , "real time signal 6");
-    AddSignal (41,   "SIGRTMIN+7",  "RTMIN+7",  false,   true , true , "real time signal 7");
-    AddSignal (42,   "SIGRTMIN+8",  "RTMIN+8",  false,   true , true , "real time signal 8");
-    AddSignal (43,   "SIGRTMIN+9",  "RTMIN+9",  false,   true , true , "real time signal 9");
-    AddSignal (44,   "SIGRTMIN+10", "RTMIN+10", false,   true , true , "real time signal 10");
-    AddSignal (45,   "SIGRTMIN+11", "RTMIN+11", false,   true , true , "real time signal 11");
-    AddSignal (46,   "SIGRTMIN+12", "RTMIN+12", false,   true , true , "real time signal 12");
-    AddSignal (47,   "SIGRTMIN+13", "RTMIN+13", false,   true , true , "real time signal 13");
-    AddSignal (48,   "SIGRTMIN+14", "RTMIN+14", false,   true , true , "real time signal 14");
-    AddSignal (49,   "SIGRTMIN+15", "RTMIN+15", false,   true , true , "real time signal 15");
-    AddSignal (50,   "SIGRTMAX-14", "RTMAX-14", false,   true , true , "real time signal 16"); // switching to SIGRTMAX-xxx to match "kill -l" output
-    AddSignal (51,   "SIGRTMAX-13", "RTMAX-13", false,   true , true , "real time signal 17");
-    AddSignal (52,   "SIGRTMAX-12", "RTMAX-12", false,   true , true , "real time signal 18");
-    AddSignal (53,   "SIGRTMAX-11", "RTMAX-11", false,   true , true , "real time signal 19");
-    AddSignal (54,   "SIGRTMAX-10", "RTMAX-10", false,   true , true , "real time signal 20");
-    AddSignal (55,   "SIGRTMAX-9",  "RTMAX-9",  false,   true , true , "real time signal 21");
-    AddSignal (56,   "SIGRTMAX-8",  "RTMAX-8",  false,   true , true , "real time signal 22");
-    AddSignal (57,   "SIGRTMAX-7",  "RTMAX-7",  false,   true , true , "real time signal 23");
-    AddSignal (58,   "SIGRTMAX-6",  "RTMAX-6",  false,   true , true , "real time signal 24");
-    AddSignal (59,   "SIGRTMAX-5",  "RTMAX-5",  false,   true , true , "real time signal 25");
-    AddSignal (60,   "SIGRTMAX-4",  "RTMAX-4",  false,   true , true , "real time signal 26");
-    AddSignal (61,   "SIGRTMAX-3",  "RTMAX-3",  false,   true , true , "real time signal 27");
-    AddSignal (62,   "SIGRTMAX-2",  "RTMAX-2",  false,   true , true , "real time signal 28");
-    AddSignal (63,   "SIGRTMAX-1",  "RTMAX-1",  false,   true , true , "real time signal 29");
-    AddSignal (64,   "SIGRTMAX",    "RTMAX",    false,   true , true , "real time signal 30");
+    //        SIGNO  NAME             SUPPRESS STOP   NOTIFY DESCRIPTION                              ALIAS
+    //        =====  ===========      ======== =====  ====== ======================================   ======
+    AddSignal (1,    "SIGHUP",        false,   true , true , "hangup"                                        );
+    AddSignal (2,    "SIGINT",        true ,   true , true , "interrupt"                                     );
+    AddSignal (3,    "SIGQUIT",       false,   true , true , "quit"                                          );
+    AddSignal (4,    "SIGILL",        false,   true , true , "illegal instruction"                           );
+    AddSignal (5,    "SIGTRAP",       true ,   true , true , "trace trap (not reset when caught)"            );
+    AddSignal (6,    "SIGABRT",       false,   true , true , "abort()/IOT trap",                     "SIGIOT");
+    AddSignal (7,    "SIGBUS",        false,   true , true , "bus error"                                     );
+    AddSignal (8,    "SIGFPE",        false,   true , true , "floating point exception"                      );
+    AddSignal (9,    "SIGKILL",       false,   true , true , "kill"                                          );
+    AddSignal (10,   "SIGUSR1",       false,   true , true , "user defined signal 1"                         );
+    AddSignal (11,   "SIGSEGV",       false,   true , true , "segmentation violation"                        );
+    AddSignal (12,   "SIGUSR2",       false,   true , true , "user defined signal 2"                         );
+    AddSignal (13,   "SIGPIPE",       false,   true , true , "write to pipe with reading end closed"         );
+    AddSignal (14,   "SIGALRM",       false,   false, false, "alarm"                                         );
+    AddSignal (15,   "SIGTERM",       false,   true , true , "termination requested"                         );
+    AddSignal (16,   "SIGSTKFLT",     false,   true , true , "stack fault"                                   );
+    AddSignal (17,   "SIGCHLD",       false,   false, true , "child status has changed",             "SIGCLD");
+    AddSignal (18,   "SIGCONT",       false,   true , true , "process continue"                              );
+    AddSignal (19,   "SIGSTOP",       true ,   true , true , "process stop"                                  );
+    AddSignal (20,   "SIGTSTP",       false,   true , true , "tty stop"                                      );
+    AddSignal (21,   "SIGTTIN",       false,   true , true , "background tty read"                           );
+    AddSignal (22,   "SIGTTOU",       false,   true , true , "background tty write"                          );
+    AddSignal (23,   "SIGURG",        false,   true , true , "urgent data on socket"                         );
+    AddSignal (24,   "SIGXCPU",       false,   true , true , "CPU resource exceeded"                         );
+    AddSignal (25,   "SIGXFSZ",       false,   true , true , "file size limit exceeded"                      );
+    AddSignal (26,   "SIGVTALRM",     false,   true , true , "virtual time alarm"                            );
+    AddSignal (27,   "SIGPROF",       false,   false, false, "profiling time alarm"                          );
+    AddSignal (28,   "SIGWINCH",      false,   true , true , "window size changes"                           );
+    AddSignal (29,   "SIGIO",         false,   true , true , "input/output ready/Pollable event",   "SIGPOLL");
+    AddSignal (30,   "SIGPWR",        false,   true , true , "power failure"                                 );
+    AddSignal (31,   "SIGSYS",        false,   true , true , "invalid system call"                           );
+    AddSignal (32,   "SIG32",         false,   false, false, "threading library internal signal 1"           );
+    AddSignal (33,   "SIG33",         false,   false, false, "threading library internal signal 2"           );
+    AddSignal (34,   "SIGRTMIN",      false,   false, false, "real time signal 0"                            );
+    AddSignal (35,   "SIGRTMIN+1",    false,   false, false, "real time signal 1"                            );
+    AddSignal (36,   "SIGRTMIN+2",    false,   false, false, "real time signal 2"                            );
+    AddSignal (37,   "SIGRTMIN+3",    false,   false, false, "real time signal 3"                            );
+    AddSignal (38,   "SIGRTMIN+4",    false,   false, false, "real time signal 4"                            );
+    AddSignal (39,   "SIGRTMIN+5",    false,   false, false, "real time signal 5"                            );
+    AddSignal (40,   "SIGRTMIN+6",    false,   false, false, "real time signal 6"                            );
+    AddSignal (41,   "SIGRTMIN+7",    false,   false, false, "real time signal 7"                            );
+    AddSignal (42,   "SIGRTMIN+8",    false,   false, false, "real time signal 8"                            );
+    AddSignal (43,   "SIGRTMIN+9",    false,   false, false, "real time signal 9"                            );
+    AddSignal (44,   "SIGRTMIN+10",   false,   false, false, "real time signal 10"                           );
+    AddSignal (45,   "SIGRTMIN+11",   false,   false, false, "real time signal 11"                           );
+    AddSignal (46,   "SIGRTMIN+12",   false,   false, false, "real time signal 12"                           );
+    AddSignal (47,   "SIGRTMIN+13",   false,   false, false, "real time signal 13"                           );
+    AddSignal (48,   "SIGRTMIN+14",   false,   false, false, "real time signal 14"                           );
+    AddSignal (49,   "SIGRTMIN+15",   false,   false, false, "real time signal 15"                           );
+    AddSignal (50,   "SIGRTMAX-14",   false,   false, false, "real time signal 16"                           ); // switching to SIGRTMAX-xxx to match "kill -l" output
+    AddSignal (51,   "SIGRTMAX-13",   false,   false, false, "real time signal 17"                           );
+    AddSignal (52,   "SIGRTMAX-12",   false,   false, false, "real time signal 18"                           );
+    AddSignal (53,   "SIGRTMAX-11",   false,   false, false, "real time signal 19"                           );
+    AddSignal (54,   "SIGRTMAX-10",   false,   false, false, "real time signal 20"                           );
+    AddSignal (55,   "SIGRTMAX-9",    false,   false, false, "real time signal 21"                           );
+    AddSignal (56,   "SIGRTMAX-8",    false,   false, false, "real time signal 22"                           );
+    AddSignal (57,   "SIGRTMAX-7",    false,   false, false, "real time signal 23"                           );
+    AddSignal (58,   "SIGRTMAX-6",    false,   false, false, "real time signal 24"                           );
+    AddSignal (59,   "SIGRTMAX-5",    false,   false, false, "real time signal 25"                           );
+    AddSignal (60,   "SIGRTMAX-4",    false,   false, false, "real time signal 26"                           );
+    AddSignal (61,   "SIGRTMAX-3",    false,   false, false, "real time signal 27"                           );
+    AddSignal (62,   "SIGRTMAX-2",    false,   false, false, "real time signal 28"                           );
+    AddSignal (63,   "SIGRTMAX-1",    false,   false, false, "real time signal 29"                           );
+    AddSignal (64,   "SIGRTMAX",      false,   false, false, "real time signal 30"                           );
 }
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/MipsLinuxSignals.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/MipsLinuxSignals.cpp
index 1dc0be81c0ae..422fc9b642d0 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/MipsLinuxSignals.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/MipsLinuxSignals.cpp
@@ -24,72 +24,70 @@ void
 MipsLinuxSignals::Reset()
 {
     m_signals.clear();
-
-    AddSignal (1,    "SIGHUP",      "HUP",      false,   true , true , "hangup");
-    AddSignal (2,    "SIGINT",      "INT",      true ,   true , true , "interrupt");
-    AddSignal (3,    "SIGQUIT",     "QUIT",     false,   true , true , "quit");
-    AddSignal (4,    "SIGILL",      "ILL",      false,   true , true , "illegal instruction");
-    AddSignal (5,    "SIGTRAP",     "TRAP",     true ,   true , true , "trace trap (not reset when caught)");
-    AddSignal (6,    "SIGABRT",     "ABRT",     false,   true , true , "abort()");
-    AddSignal (6,    "SIGIOT",      "IOT",      false,   true , true , "IOT trap");
-    AddSignal (7,    "SIGEMT",      "EMT",      false,   true , true , "terminate process with core dump");
-    AddSignal (8,    "SIGFPE",      "FPE",      false,   true , true , "floating point exception");
-    AddSignal (9,    "SIGKILL",     "KILL",     false,   true , true , "kill");
-    AddSignal (10,   "SIGBUS",      "BUS",      false,   true , true , "bus error");
-    AddSignal (11,   "SIGSEGV",     "SEGV",     false,   true , true , "segmentation violation");
-    AddSignal (12,   "SIGSYS",      "SYS",      false,   true , true , "invalid system call");
-    AddSignal (13,   "SIGPIPE",     "PIPE",     false,   true , true , "write to pipe with reading end closed");
-    AddSignal (14,   "SIGALRM",     "ALRM",     false,   false, false, "alarm");
-    AddSignal (15,   "SIGTERM",     "TERM",     false,   true , true , "termination requested");
-    AddSignal (16,   "SIGUSR1",     "USR1",     false,   true , true , "user defined signal 1");
-    AddSignal (17,   "SIGUSR2",     "USR2",     false,   true , true , "user defined signal 2");
-    AddSignal (18,   "SIGCLD",      "CLD",      false,   false, true , "same as SIGCHLD");
-    AddSignal (18,   "SIGCHLD",     "CHLD",     false,   false, true , "child status has changed");
-    AddSignal (19,   "SIGPWR",      "PWR",      false,   true , true , "power failure");
-    AddSignal (20,   "SIGWINCH",    "WINCH",    false,   true , true , "window size changes");
-    AddSignal (21,   "SIGURG",      "URG",      false,   true , true , "urgent data on socket");
-    AddSignal (22,   "SIGIO",       "IO",       false,   true , true , "input/output ready");
-    AddSignal (22,   "SIGPOLL",     "POLL",     false,   true , true , "pollable event");
-    AddSignal (23,   "SIGSTOP",     "STOP",     true ,   true , true , "process stop");
-    AddSignal (24,   "SIGTSTP",     "TSTP",     false,   true , true , "tty stop");
-    AddSignal (25,   "SIGCONT",     "CONT",     false,   true , true , "process continue");
-    AddSignal (26,   "SIGTTIN",     "TTIN",     false,   true , true , "background tty read");
-    AddSignal (27,   "SIGTTOU",     "TTOU",     false,   true , true , "background tty write");
-    AddSignal (28,   "SIGVTALRM",   "VTALRM",   false,   true , true , "virtual time alarm");
-    AddSignal (29,   "SIGPROF",     "PROF",     false,   false, false, "profiling time alarm");
-    AddSignal (30,   "SIGXCPU",     "XCPU",     false,   true , true , "CPU resource exceeded");
-    AddSignal (31,   "SIGXFSZ",     "XFSZ",     false,   true , true , "file size limit exceeded");
-    AddSignal (32,   "SIG32",       "SIG32",    false,   true , true , "threading library internal signal 1");
-    AddSignal (33,   "SIG33",       "SIG33",    false,   true , true , "threading library internal signal 2");
-    AddSignal (34,   "SIGRTMIN",    "RTMIN",    false,   true , true , "real time signal 0");
-    AddSignal (35,   "SIGRTMIN+1",  "RTMIN+1",  false,   true , true , "real time signal 1");
-    AddSignal (36,   "SIGRTMIN+2",  "RTMIN+2",  false,   true , true , "real time signal 2");
-    AddSignal (37,   "SIGRTMIN+3",  "RTMIN+3",  false,   true , true , "real time signal 3");
-    AddSignal (38,   "SIGRTMIN+4",  "RTMIN+4",  false,   true , true , "real time signal 4");
-    AddSignal (39,   "SIGRTMIN+5",  "RTMIN+5",  false,   true , true , "real time signal 5");
-    AddSignal (40,   "SIGRTMIN+6",  "RTMIN+6",  false,   true , true , "real time signal 6");
-    AddSignal (41,   "SIGRTMIN+7",  "RTMIN+7",  false,   true , true , "real time signal 7");
-    AddSignal (42,   "SIGRTMIN+8",  "RTMIN+8",  false,   true , true , "real time signal 8");
-    AddSignal (43,   "SIGRTMIN+9",  "RTMIN+9",  false,   true , true , "real time signal 9");
-    AddSignal (44,   "SIGRTMIN+10", "RTMIN+10", false,   true , true , "real time signal 10");
-    AddSignal (45,   "SIGRTMIN+11", "RTMIN+11", false,   true , true , "real time signal 11");
-    AddSignal (46,   "SIGRTMIN+12", "RTMIN+12", false,   true , true , "real time signal 12");
-    AddSignal (47,   "SIGRTMIN+13", "RTMIN+13", false,   true , true , "real time signal 13");
-    AddSignal (48,   "SIGRTMIN+14", "RTMIN+14", false,   true , true , "real time signal 14");
-    AddSignal (49,   "SIGRTMIN+15", "RTMIN+15", false,   true , true , "real time signal 15");
-    AddSignal (50,   "SIGRTMAX-14", "RTMAX-14", false,   true , true , "real time signal 16"); // switching to SIGRTMAX-xxx to match "kill -l" output
-    AddSignal (51,   "SIGRTMAX-13", "RTMAX-13", false,   true , true , "real time signal 17");
-    AddSignal (52,   "SIGRTMAX-12", "RTMAX-12", false,   true , true , "real time signal 18");
-    AddSignal (53,   "SIGRTMAX-11", "RTMAX-11", false,   true , true , "real time signal 19");
-    AddSignal (54,   "SIGRTMAX-10", "RTMAX-10", false,   true , true , "real time signal 20");
-    AddSignal (55,   "SIGRTMAX-9",  "RTMAX-9",  false,   true , true , "real time signal 21");
-    AddSignal (56,   "SIGRTMAX-8",  "RTMAX-8",  false,   true , true , "real time signal 22");
-    AddSignal (57,   "SIGRTMAX-7",  "RTMAX-7",  false,   true , true , "real time signal 23");
-    AddSignal (58,   "SIGRTMAX-6",  "RTMAX-6",  false,   true , true , "real time signal 24");
-    AddSignal (59,   "SIGRTMAX-5",  "RTMAX-5",  false,   true , true , "real time signal 25");
-    AddSignal (60,   "SIGRTMAX-4",  "RTMAX-4",  false,   true , true , "real time signal 26");
-    AddSignal (61,   "SIGRTMAX-3",  "RTMAX-3",  false,   true , true , "real time signal 27");
-    AddSignal (62,   "SIGRTMAX-2",  "RTMAX-2",  false,   true , true , "real time signal 28");
-    AddSignal (63,   "SIGRTMAX-1",  "RTMAX-1",  false,   true , true , "real time signal 29");
-    AddSignal (64,   "SIGRTMAX",    "RTMAX",    false,   true , true , "real time signal 30");
+    //        SIGNO  NAME            SUPPRESS STOP   NOTIFY DESCRIPTION                              ALIAS
+    //        =====  ===========     ======== =====  ====== ======================================   ========
+    AddSignal (1,    "SIGHUP",       false,   true , true , "hangup"                                         );
+    AddSignal (2,    "SIGINT",       true ,   true , true , "interrupt"                                      );
+    AddSignal (3,    "SIGQUIT",      false,   true , true , "quit"                                           );
+    AddSignal (4,    "SIGILL",       false,   true , true , "illegal instruction"                            );
+    AddSignal (5,    "SIGTRAP",      true ,   true , true , "trace trap (not reset when caught)"             );
+    AddSignal (6,    "SIGABRT",      false,   true , true , "abort()/IOT trap",                      "SIGIOT");
+    AddSignal (7,    "SIGEMT",       false,   true , true , "terminate process with core dump"               );
+    AddSignal (8,    "SIGFPE",       false,   true , true , "floating point exception"                       );
+    AddSignal (9,    "SIGKILL",      false,   true , true , "kill"                                           );
+    AddSignal (10,   "SIGBUS",       false,   true , true , "bus error"                                      );
+    AddSignal (11,   "SIGSEGV",      false,   true , true , "segmentation violation"                         );
+    AddSignal (12,   "SIGSYS",       false,   true , true , "invalid system call"                            );
+    AddSignal (13,   "SIGPIPE",      false,   true , true , "write to pipe with reading end closed"          );
+    AddSignal (14,   "SIGALRM",      false,   false, false, "alarm"                                          );
+    AddSignal (15,   "SIGTERM",      false,   true , true , "termination requested"                          );
+    AddSignal (16,   "SIGUSR1",      false,   true , true , "user defined signal 1"                          );
+    AddSignal (17,   "SIGUSR2",      false,   true , true , "user defined signal 2"                          );
+    AddSignal (18,   "SIGCHLD",      false,   false, true , "child status has changed",              "SIGCLD");
+    AddSignal (19,   "SIGPWR",       false,   true , true , "power failure"                                  );
+    AddSignal (20,   "SIGWINCH",     false,   true , true , "window size changes"                            );
+    AddSignal (21,   "SIGURG",       false,   true , true , "urgent data on socket"                          );
+    AddSignal (22,   "SIGIO",        false,   true , true , "input/output ready/Pollable event",    "SIGPOLL");
+    AddSignal (23,   "SIGSTOP",      true ,   true , true , "process stop"                                   );
+    AddSignal (24,   "SIGTSTP",      false,   true , true , "tty stop"                                       );
+    AddSignal (25,   "SIGCONT",      false,   true , true , "process continue"                               );
+    AddSignal (26,   "SIGTTIN",      false,   true , true , "background tty read"                            );
+    AddSignal (27,   "SIGTTOU",      false,   true , true , "background tty write"                           );
+    AddSignal (28,   "SIGVTALRM",    false,   true , true , "virtual time alarm"                             );
+    AddSignal (29,   "SIGPROF",      false,   false, false, "profiling time alarm"                           );
+    AddSignal (30,   "SIGXCPU",      false,   true , true , "CPU resource exceeded"                          );
+    AddSignal (31,   "SIGXFSZ",      false,   true , true , "file size limit exceeded"                       );
+    AddSignal (32,   "SIG32",        false,   false, false, "threading library internal signal 1"            );
+    AddSignal (33,   "SIG33",        false,   false, false, "threading library internal signal 2"            );
+    AddSignal (34,   "SIGRTMIN",     false,   false, false, "real time signal 0"                             );
+    AddSignal (35,   "SIGRTMIN+1",   false,   false, false, "real time signal 1"                             );
+    AddSignal (36,   "SIGRTMIN+2",   false,   false, false, "real time signal 2"                             );
+    AddSignal (37,   "SIGRTMIN+3",   false,   false, false, "real time signal 3"                             );
+    AddSignal (38,   "SIGRTMIN+4",   false,   false, false, "real time signal 4"                             );
+    AddSignal (39,   "SIGRTMIN+5",   false,   false, false, "real time signal 5"                             );
+    AddSignal (40,   "SIGRTMIN+6",   false,   false, false, "real time signal 6"                             );
+    AddSignal (41,   "SIGRTMIN+7",   false,   false, false, "real time signal 7"                             );
+    AddSignal (42,   "SIGRTMIN+8",   false,   false, false, "real time signal 8"                             );
+    AddSignal (43,   "SIGRTMIN+9",   false,   false, false, "real time signal 9"                             );
+    AddSignal (44,   "SIGRTMIN+10",  false,   false, false, "real time signal 10"                            );
+    AddSignal (45,   "SIGRTMIN+11",  false,   false, false, "real time signal 11"                            );
+    AddSignal (46,   "SIGRTMIN+12",  false,   false, false, "real time signal 12"                            );
+    AddSignal (47,   "SIGRTMIN+13",  false,   false, false, "real time signal 13"                            );
+    AddSignal (48,   "SIGRTMIN+14",  false,   false, false, "real time signal 14"                            );
+    AddSignal (49,   "SIGRTMIN+15",  false,   false, false, "real time signal 15"                            );
+    AddSignal (50,   "SIGRTMAX-14",  false,   false, false, "real time signal 16"                            ); // switching to SIGRTMAX-xxx to match "kill -l" output
+    AddSignal (51,   "SIGRTMAX-13",  false,   false, false, "real time signal 17"                            );
+    AddSignal (52,   "SIGRTMAX-12",  false,   false, false, "real time signal 18"                            );
+    AddSignal (53,   "SIGRTMAX-11",  false,   false, false, "real time signal 19"                            );
+    AddSignal (54,   "SIGRTMAX-10",  false,   false, false, "real time signal 20"                            );
+    AddSignal (55,   "SIGRTMAX-9",   false,   false, false, "real time signal 21"                            );
+    AddSignal (56,   "SIGRTMAX-8",   false,   false, false, "real time signal 22"                            );
+    AddSignal (57,   "SIGRTMAX-7",   false,   false, false, "real time signal 23"                            );
+    AddSignal (58,   "SIGRTMAX-6",   false,   false, false, "real time signal 24"                            );
+    AddSignal (59,   "SIGRTMAX-5",   false,   false, false, "real time signal 25"                            );
+    AddSignal (60,   "SIGRTMAX-4",   false,   false, false, "real time signal 26"                            );
+    AddSignal (61,   "SIGRTMAX-3",   false,   false, false, "real time signal 27"                            );
+    AddSignal (62,   "SIGRTMAX-2",   false,   false, false, "real time signal 28"                            );
+    AddSignal (63,   "SIGRTMAX-1",   false,   false, false, "real time signal 29"                            );
+    AddSignal (64,   "SIGRTMAX",     false,   false, false, "real time signal 30"                            );
 }
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/NetBSDSignals.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/NetBSDSignals.cpp
new file mode 100644
index 000000000000..5dce51616c4e
--- /dev/null
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/NetBSDSignals.cpp
@@ -0,0 +1,34 @@
+//===-- NetBSDSignals.cpp --------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
+#include "NetBSDSignals.h"
+
+using namespace lldb_private;
+
+NetBSDSignals::NetBSDSignals()
+    : UnixSignals()
+{
+    Reset();
+}
+
+void
+NetBSDSignals::Reset()
+{
+    UnixSignals::Reset();
+    //        SIGNO  NAME          SUPPRESS STOP   NOTIFY DESCRIPTION
+    //        ====== ============  ======== ====== ====== ===================================================
+    AddSignal (32,   "SIGPWR",     false,   true , true , "power fail/restart (not reset when caught)");
+#ifdef SIGRTMIN /* SIGRTMAX */
+    /* Kernel only; not exposed to userland yet */
+#endif
+}
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/NetBSDSignals.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/NetBSDSignals.h
new file mode 100644
index 000000000000..441402b056db
--- /dev/null
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/NetBSDSignals.h
@@ -0,0 +1,31 @@
+//===-- NetBSDSignals.h ----------------------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef liblldb_NetBSDSignals_H_
+#define liblldb_NetBSDSignals_H_
+
+// Project includes
+#include "lldb/Target/UnixSignals.h"
+
+namespace lldb_private {
+
+/// NetBSD specific set of Unix signals.
+class NetBSDSignals : public UnixSignals
+{
+public:
+    NetBSDSignals();
+
+private:
+    void
+    Reset() override;
+};
+
+} // namespace lldb_private
+
+#endif // liblldb_NetBSDSignals_H_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm.cpp
index 4138a6aaa2aa..452fb47ebc8a 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm.cpp
@@ -34,8 +34,8 @@
 #endif
 
 // Project includes
-#include "ARM_GCC_Registers.h"
 #include "ARM_DWARF_Registers.h"
+#include "Utility/ARM_ehframe_Registers.h"
 
 #include "llvm/ADT/STLExtras.h"
 
@@ -172,89 +172,69 @@ enum
 };
 
 
-RegisterContextDarwin_arm::RegisterContextDarwin_arm(Thread &thread, uint32_t concrete_frame_idx) :
-    RegisterContext(thread, concrete_frame_idx),
-    gpr(),
-    fpu(),
-    exc()
-{
-    uint32_t i;
-    for (i=0; i<kNumErrors; i++)
-    {
-        gpr_errs[i] = -1;
-        fpu_errs[i] = -1;
-        exc_errs[i] = -1;
-    }
-}
-
-RegisterContextDarwin_arm::~RegisterContextDarwin_arm()
-{
-}
-
-
 #define GPR_OFFSET(idx) ((idx) * 4)
 #define FPU_OFFSET(idx) ((idx) * 4 + sizeof (RegisterContextDarwin_arm::GPR))
 #define EXC_OFFSET(idx) ((idx) * 4 + sizeof (RegisterContextDarwin_arm::GPR) + sizeof (RegisterContextDarwin_arm::FPU))
 #define DBG_OFFSET(reg) ((LLVM_EXTENSION offsetof (RegisterContextDarwin_arm::DBG, reg) + sizeof (RegisterContextDarwin_arm::GPR) + sizeof (RegisterContextDarwin_arm::FPU) + sizeof (RegisterContextDarwin_arm::EXC)))
 
-#define DEFINE_DBG(reg, i)  #reg, NULL, sizeof(((RegisterContextDarwin_arm::DBG *)NULL)->reg[i]), DBG_OFFSET(reg[i]), eEncodingUint, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, dbg_##reg##i }, NULL, NULL
+#define DEFINE_DBG(reg, i)  #reg, NULL, sizeof(((RegisterContextDarwin_arm::DBG *)NULL)->reg[i]), DBG_OFFSET(reg[i]), eEncodingUint, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL
 #define REG_CONTEXT_SIZE (sizeof (RegisterContextDarwin_arm::GPR) + sizeof (RegisterContextDarwin_arm::FPU) + sizeof (RegisterContextDarwin_arm::EXC))
 
 static RegisterInfo g_register_infos[] = {
 // General purpose registers
-//  NAME        ALT     SZ  OFFSET              ENCODING        FORMAT          COMPILER                DWARF               GENERIC                     GDB                     LLDB NATIVE   VALUE REGS    INVALIDATE REGS
+//  NAME        ALT     SZ  OFFSET              ENCODING        FORMAT          EH_FRAME                DWARF               GENERIC                     PROCESS PLUGIN          LLDB NATIVE   VALUE REGS    INVALIDATE REGS
 //  ======      ======= ==  =============       =============   ============    ===============         ===============     =========================   =====================   ============= ==========    ===============
-{   "r0",       NULL,   4,  GPR_OFFSET(0),      eEncodingUint,  eFormatHex,     { gcc_r0,               dwarf_r0,           LLDB_INVALID_REGNUM,        gdb_arm_r0,             gpr_r0      },      NULL,              NULL},
-{   "r1",       NULL,   4,  GPR_OFFSET(1),      eEncodingUint,  eFormatHex,     { gcc_r1,               dwarf_r1,           LLDB_INVALID_REGNUM,        gdb_arm_r1,             gpr_r1      },      NULL,              NULL},
-{   "r2",       NULL,   4,  GPR_OFFSET(2),      eEncodingUint,  eFormatHex,     { gcc_r2,               dwarf_r2,           LLDB_INVALID_REGNUM,        gdb_arm_r2,             gpr_r2      },      NULL,              NULL},
-{   "r3",       NULL,   4,  GPR_OFFSET(3),      eEncodingUint,  eFormatHex,     { gcc_r3,               dwarf_r3,           LLDB_INVALID_REGNUM,        gdb_arm_r3,             gpr_r3      },      NULL,              NULL},
-{   "r4",       NULL,   4,  GPR_OFFSET(4),      eEncodingUint,  eFormatHex,     { gcc_r4,               dwarf_r4,           LLDB_INVALID_REGNUM,        gdb_arm_r4,             gpr_r4      },      NULL,              NULL},
-{   "r5",       NULL,   4,  GPR_OFFSET(5),      eEncodingUint,  eFormatHex,     { gcc_r5,               dwarf_r5,           LLDB_INVALID_REGNUM,        gdb_arm_r5,             gpr_r5      },      NULL,              NULL},
-{   "r6",       NULL,   4,  GPR_OFFSET(6),      eEncodingUint,  eFormatHex,     { gcc_r6,               dwarf_r6,           LLDB_INVALID_REGNUM,        gdb_arm_r6,             gpr_r6      },      NULL,              NULL},
-{   "r7",       NULL,   4,  GPR_OFFSET(7),      eEncodingUint,  eFormatHex,     { gcc_r7,               dwarf_r7,           LLDB_REGNUM_GENERIC_FP,     gdb_arm_r7,             gpr_r7      },      NULL,              NULL},
-{   "r8",       NULL,   4,  GPR_OFFSET(8),      eEncodingUint,  eFormatHex,     { gcc_r8,               dwarf_r8,           LLDB_INVALID_REGNUM,        gdb_arm_r8,             gpr_r8      },      NULL,              NULL},
-{   "r9",       NULL,   4,  GPR_OFFSET(9),      eEncodingUint,  eFormatHex,     { gcc_r9,               dwarf_r9,           LLDB_INVALID_REGNUM,        gdb_arm_r9,             gpr_r9      },      NULL,              NULL},
-{   "r10",      NULL,   4,  GPR_OFFSET(10),     eEncodingUint,  eFormatHex,     { gcc_r10,              dwarf_r10,          LLDB_INVALID_REGNUM,        gdb_arm_r10,            gpr_r10     },      NULL,              NULL},
-{   "r11",      NULL,   4,  GPR_OFFSET(11),     eEncodingUint,  eFormatHex,     { gcc_r11,              dwarf_r11,          LLDB_INVALID_REGNUM,        gdb_arm_r11,            gpr_r11     },      NULL,              NULL},
-{   "r12",      NULL,   4,  GPR_OFFSET(12),     eEncodingUint,  eFormatHex,     { gcc_r12,              dwarf_r12,          LLDB_INVALID_REGNUM,        gdb_arm_r12,            gpr_r12     },      NULL,              NULL},
-{   "sp",       "r13",  4,  GPR_OFFSET(13),     eEncodingUint,  eFormatHex,     { gcc_sp,               dwarf_sp,           LLDB_REGNUM_GENERIC_SP,     gdb_arm_sp,             gpr_sp      },      NULL,              NULL},
-{   "lr",       "r14",  4,  GPR_OFFSET(14),     eEncodingUint,  eFormatHex,     { gcc_lr,               dwarf_lr,           LLDB_REGNUM_GENERIC_RA,     gdb_arm_lr,             gpr_lr      },      NULL,              NULL},
-{   "pc",       "r15",  4,  GPR_OFFSET(15),     eEncodingUint,  eFormatHex,     { gcc_pc,               dwarf_pc,           LLDB_REGNUM_GENERIC_PC,     gdb_arm_pc,             gpr_pc      },      NULL,              NULL},
-{   "cpsr",     "psr",  4,  GPR_OFFSET(16),     eEncodingUint,  eFormatHex,     { gcc_cpsr,             dwarf_cpsr,         LLDB_REGNUM_GENERIC_FLAGS,  gdb_arm_cpsr,           gpr_cpsr    },      NULL,              NULL},
-
-{   "s0",       NULL,   4,  FPU_OFFSET(0),      eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s0,           LLDB_INVALID_REGNUM,        gdb_arm_s0,             fpu_s0      },      NULL,              NULL},
-{   "s1",       NULL,   4,  FPU_OFFSET(1),      eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s1,           LLDB_INVALID_REGNUM,        gdb_arm_s1,             fpu_s1      },      NULL,              NULL},
-{   "s2",       NULL,   4,  FPU_OFFSET(2),      eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s2,           LLDB_INVALID_REGNUM,        gdb_arm_s2,             fpu_s2      },      NULL,              NULL},
-{   "s3",       NULL,   4,  FPU_OFFSET(3),      eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s3,           LLDB_INVALID_REGNUM,        gdb_arm_s3,             fpu_s3      },      NULL,              NULL},
-{   "s4",       NULL,   4,  FPU_OFFSET(4),      eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s4,           LLDB_INVALID_REGNUM,        gdb_arm_s4,             fpu_s4      },      NULL,              NULL},
-{   "s5",       NULL,   4,  FPU_OFFSET(5),      eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s5,           LLDB_INVALID_REGNUM,        gdb_arm_s5,             fpu_s5      },      NULL,              NULL},
-{   "s6",       NULL,   4,  FPU_OFFSET(6),      eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s6,           LLDB_INVALID_REGNUM,        gdb_arm_s6,             fpu_s6      },      NULL,              NULL},
-{   "s7",       NULL,   4,  FPU_OFFSET(7),      eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s7,           LLDB_INVALID_REGNUM,        gdb_arm_s7,             fpu_s7      },      NULL,              NULL},
-{   "s8",       NULL,   4,  FPU_OFFSET(8),      eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s8,           LLDB_INVALID_REGNUM,        gdb_arm_s8,             fpu_s8      },      NULL,              NULL},
-{   "s9",       NULL,   4,  FPU_OFFSET(9),      eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s9,           LLDB_INVALID_REGNUM,        gdb_arm_s9,             fpu_s9      },      NULL,              NULL},
-{   "s10",      NULL,   4,  FPU_OFFSET(10),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s10,          LLDB_INVALID_REGNUM,        gdb_arm_s10,            fpu_s10     },      NULL,              NULL},
-{   "s11",      NULL,   4,  FPU_OFFSET(11),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s11,          LLDB_INVALID_REGNUM,        gdb_arm_s11,            fpu_s11     },      NULL,              NULL},
-{   "s12",      NULL,   4,  FPU_OFFSET(12),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s12,          LLDB_INVALID_REGNUM,        gdb_arm_s12,            fpu_s12     },      NULL,              NULL},
-{   "s13",      NULL,   4,  FPU_OFFSET(13),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s13,          LLDB_INVALID_REGNUM,        gdb_arm_s13,            fpu_s13     },      NULL,              NULL},
-{   "s14",      NULL,   4,  FPU_OFFSET(14),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s14,          LLDB_INVALID_REGNUM,        gdb_arm_s14,            fpu_s14     },      NULL,              NULL},
-{   "s15",      NULL,   4,  FPU_OFFSET(15),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s15,          LLDB_INVALID_REGNUM,        gdb_arm_s15,            fpu_s15     },      NULL,              NULL},
-{   "s16",      NULL,   4,  FPU_OFFSET(16),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s16,          LLDB_INVALID_REGNUM,        gdb_arm_s16,            fpu_s16     },      NULL,              NULL},
-{   "s17",      NULL,   4,  FPU_OFFSET(17),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s17,          LLDB_INVALID_REGNUM,        gdb_arm_s17,            fpu_s17     },      NULL,              NULL},
-{   "s18",      NULL,   4,  FPU_OFFSET(18),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s18,          LLDB_INVALID_REGNUM,        gdb_arm_s18,            fpu_s18     },      NULL,              NULL},
-{   "s19",      NULL,   4,  FPU_OFFSET(19),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s19,          LLDB_INVALID_REGNUM,        gdb_arm_s19,            fpu_s19     },      NULL,              NULL},
-{   "s20",      NULL,   4,  FPU_OFFSET(20),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s20,          LLDB_INVALID_REGNUM,        gdb_arm_s20,            fpu_s20     },      NULL,              NULL},
-{   "s21",      NULL,   4,  FPU_OFFSET(21),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s21,          LLDB_INVALID_REGNUM,        gdb_arm_s21,            fpu_s21     },      NULL,              NULL},
-{   "s22",      NULL,   4,  FPU_OFFSET(22),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s22,          LLDB_INVALID_REGNUM,        gdb_arm_s22,            fpu_s22     },      NULL,              NULL},
-{   "s23",      NULL,   4,  FPU_OFFSET(23),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s23,          LLDB_INVALID_REGNUM,        gdb_arm_s23,            fpu_s23     },      NULL,              NULL},
-{   "s24",      NULL,   4,  FPU_OFFSET(24),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s24,          LLDB_INVALID_REGNUM,        gdb_arm_s24,            fpu_s24     },      NULL,              NULL},
-{   "s25",      NULL,   4,  FPU_OFFSET(25),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s25,          LLDB_INVALID_REGNUM,        gdb_arm_s25,            fpu_s25     },      NULL,              NULL},
-{   "s26",      NULL,   4,  FPU_OFFSET(26),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s26,          LLDB_INVALID_REGNUM,        gdb_arm_s26,            fpu_s26     },      NULL,              NULL},
-{   "s27",      NULL,   4,  FPU_OFFSET(27),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s27,          LLDB_INVALID_REGNUM,        gdb_arm_s27,            fpu_s27     },      NULL,              NULL},
-{   "s28",      NULL,   4,  FPU_OFFSET(28),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s28,          LLDB_INVALID_REGNUM,        gdb_arm_s28,            fpu_s28     },      NULL,              NULL},
-{   "s29",      NULL,   4,  FPU_OFFSET(29),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s29,          LLDB_INVALID_REGNUM,        gdb_arm_s29,            fpu_s29     },      NULL,              NULL},
-{   "s30",      NULL,   4,  FPU_OFFSET(30),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s30,          LLDB_INVALID_REGNUM,        gdb_arm_s30,            fpu_s30     },      NULL,              NULL},
-{   "s31",      NULL,   4,  FPU_OFFSET(31),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s31,          LLDB_INVALID_REGNUM,        gdb_arm_s31,            fpu_s31     },      NULL,              NULL},
-{   "fpscr",    NULL,   4,  FPU_OFFSET(32),     eEncodingUint,  eFormatHex,     { LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,LLDB_INVALID_REGNUM,        gdb_arm_fpscr,          fpu_fpscr   },      NULL,              NULL},
+{   "r0",       NULL,   4,  GPR_OFFSET(0),      eEncodingUint,  eFormatHex,     { ehframe_r0,               dwarf_r0,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    gpr_r0      },      NULL,              NULL},
+{   "r1",       NULL,   4,  GPR_OFFSET(1),      eEncodingUint,  eFormatHex,     { ehframe_r1,               dwarf_r1,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    gpr_r1      },      NULL,              NULL},
+{   "r2",       NULL,   4,  GPR_OFFSET(2),      eEncodingUint,  eFormatHex,     { ehframe_r2,               dwarf_r2,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    gpr_r2      },      NULL,              NULL},
+{   "r3",       NULL,   4,  GPR_OFFSET(3),      eEncodingUint,  eFormatHex,     { ehframe_r3,               dwarf_r3,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    gpr_r3      },      NULL,              NULL},
+{   "r4",       NULL,   4,  GPR_OFFSET(4),      eEncodingUint,  eFormatHex,     { ehframe_r4,               dwarf_r4,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    gpr_r4      },      NULL,              NULL},
+{   "r5",       NULL,   4,  GPR_OFFSET(5),      eEncodingUint,  eFormatHex,     { ehframe_r5,               dwarf_r5,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    gpr_r5      },      NULL,              NULL},
+{   "r6",       NULL,   4,  GPR_OFFSET(6),      eEncodingUint,  eFormatHex,     { ehframe_r6,               dwarf_r6,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    gpr_r6      },      NULL,              NULL},
+{   "r7",       NULL,   4,  GPR_OFFSET(7),      eEncodingUint,  eFormatHex,     { ehframe_r7,               dwarf_r7,           LLDB_REGNUM_GENERIC_FP,     LLDB_INVALID_REGNUM,    gpr_r7      },      NULL,              NULL},
+{   "r8",       NULL,   4,  GPR_OFFSET(8),      eEncodingUint,  eFormatHex,     { ehframe_r8,               dwarf_r8,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    gpr_r8      },      NULL,              NULL},
+{   "r9",       NULL,   4,  GPR_OFFSET(9),      eEncodingUint,  eFormatHex,     { ehframe_r9,               dwarf_r9,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    gpr_r9      },      NULL,              NULL},
+{   "r10",      NULL,   4,  GPR_OFFSET(10),     eEncodingUint,  eFormatHex,     { ehframe_r10,              dwarf_r10,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    gpr_r10     },      NULL,              NULL},
+{   "r11",      NULL,   4,  GPR_OFFSET(11),     eEncodingUint,  eFormatHex,     { ehframe_r11,              dwarf_r11,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    gpr_r11     },      NULL,              NULL},
+{   "r12",      NULL,   4,  GPR_OFFSET(12),     eEncodingUint,  eFormatHex,     { ehframe_r12,              dwarf_r12,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    gpr_r12     },      NULL,              NULL},
+{   "sp",       "r13",  4,  GPR_OFFSET(13),     eEncodingUint,  eFormatHex,     { ehframe_sp,               dwarf_sp,           LLDB_REGNUM_GENERIC_SP,     LLDB_INVALID_REGNUM,    gpr_sp      },      NULL,              NULL},
+{   "lr",       "r14",  4,  GPR_OFFSET(14),     eEncodingUint,  eFormatHex,     { ehframe_lr,               dwarf_lr,           LLDB_REGNUM_GENERIC_RA,     LLDB_INVALID_REGNUM,    gpr_lr      },      NULL,              NULL},
+{   "pc",       "r15",  4,  GPR_OFFSET(15),     eEncodingUint,  eFormatHex,     { ehframe_pc,               dwarf_pc,           LLDB_REGNUM_GENERIC_PC,     LLDB_INVALID_REGNUM,    gpr_pc      },      NULL,              NULL},
+{   "cpsr",     "psr",  4,  GPR_OFFSET(16),     eEncodingUint,  eFormatHex,     { ehframe_cpsr,             dwarf_cpsr,         LLDB_REGNUM_GENERIC_FLAGS,  LLDB_INVALID_REGNUM,    gpr_cpsr    },      NULL,              NULL},
+
+{   "s0",       NULL,   4,  FPU_OFFSET(0),      eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s0,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_s0      },      NULL,              NULL},
+{   "s1",       NULL,   4,  FPU_OFFSET(1),      eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s1,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_s1      },      NULL,              NULL},
+{   "s2",       NULL,   4,  FPU_OFFSET(2),      eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s2,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_s2      },      NULL,              NULL},
+{   "s3",       NULL,   4,  FPU_OFFSET(3),      eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s3,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_s3      },      NULL,              NULL},
+{   "s4",       NULL,   4,  FPU_OFFSET(4),      eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s4,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_s4      },      NULL,              NULL},
+{   "s5",       NULL,   4,  FPU_OFFSET(5),      eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s5,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_s5      },      NULL,              NULL},
+{   "s6",       NULL,   4,  FPU_OFFSET(6),      eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s6,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_s6      },      NULL,              NULL},
+{   "s7",       NULL,   4,  FPU_OFFSET(7),      eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s7,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_s7      },      NULL,              NULL},
+{   "s8",       NULL,   4,  FPU_OFFSET(8),      eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s8,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_s8      },      NULL,              NULL},
+{   "s9",       NULL,   4,  FPU_OFFSET(9),      eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s9,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_s9      },      NULL,              NULL},
+{   "s10",      NULL,   4,  FPU_OFFSET(10),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s10,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_s10     },      NULL,              NULL},
+{   "s11",      NULL,   4,  FPU_OFFSET(11),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s11,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_s11     },      NULL,              NULL},
+{   "s12",      NULL,   4,  FPU_OFFSET(12),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s12,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_s12     },      NULL,              NULL},
+{   "s13",      NULL,   4,  FPU_OFFSET(13),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s13,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_s13     },      NULL,              NULL},
+{   "s14",      NULL,   4,  FPU_OFFSET(14),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s14,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_s14     },      NULL,              NULL},
+{   "s15",      NULL,   4,  FPU_OFFSET(15),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s15,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_s15     },      NULL,              NULL},
+{   "s16",      NULL,   4,  FPU_OFFSET(16),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s16,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_s16     },      NULL,              NULL},
+{   "s17",      NULL,   4,  FPU_OFFSET(17),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s17,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_s17     },      NULL,              NULL},
+{   "s18",      NULL,   4,  FPU_OFFSET(18),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s18,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_s18     },      NULL,              NULL},
+{   "s19",      NULL,   4,  FPU_OFFSET(19),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s19,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_s19     },      NULL,              NULL},
+{   "s20",      NULL,   4,  FPU_OFFSET(20),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s20,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_s20     },      NULL,              NULL},
+{   "s21",      NULL,   4,  FPU_OFFSET(21),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s21,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_s21     },      NULL,              NULL},
+{   "s22",      NULL,   4,  FPU_OFFSET(22),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s22,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_s22     },      NULL,              NULL},
+{   "s23",      NULL,   4,  FPU_OFFSET(23),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s23,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_s23     },      NULL,              NULL},
+{   "s24",      NULL,   4,  FPU_OFFSET(24),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s24,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_s24     },      NULL,              NULL},
+{   "s25",      NULL,   4,  FPU_OFFSET(25),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s25,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_s25     },      NULL,              NULL},
+{   "s26",      NULL,   4,  FPU_OFFSET(26),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s26,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_s26     },      NULL,              NULL},
+{   "s27",      NULL,   4,  FPU_OFFSET(27),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s27,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_s27     },      NULL,              NULL},
+{   "s28",      NULL,   4,  FPU_OFFSET(28),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s28,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_s28     },      NULL,              NULL},
+{   "s29",      NULL,   4,  FPU_OFFSET(29),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s29,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_s29     },      NULL,              NULL},
+{   "s30",      NULL,   4,  FPU_OFFSET(30),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s30,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_s30     },      NULL,              NULL},
+{   "s31",      NULL,   4,  FPU_OFFSET(31),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s31,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_s31     },      NULL,              NULL},
+{   "fpscr",    NULL,   4,  FPU_OFFSET(32),     eEncodingUint,  eFormatHex,     { LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    fpu_fpscr   },      NULL,              NULL},
 
 {   "exception",NULL,   4,  EXC_OFFSET(0),      eEncodingUint,  eFormatHex,     { LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    exc_exception },    NULL,              NULL},
 {   "fsr",      NULL,   4,  EXC_OFFSET(1),      eEncodingUint,  eFormatHex,     { LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    exc_fsr       },    NULL,              NULL},
@@ -403,6 +383,26 @@ g_exc_regnums[] =
 
 static size_t k_num_register_infos = llvm::array_lengthof(g_register_infos);
 
+RegisterContextDarwin_arm::RegisterContextDarwin_arm(Thread &thread, uint32_t concrete_frame_idx) :
+    RegisterContext(thread, concrete_frame_idx),
+    gpr(),
+    fpu(),
+    exc()
+{
+    uint32_t i;
+    for (i=0; i<kNumErrors; i++)
+    {
+        gpr_errs[i] = -1;
+        fpu_errs[i] = -1;
+        exc_errs[i] = -1;
+    }
+}
+
+RegisterContextDarwin_arm::~RegisterContextDarwin_arm()
+{
+}
+
+
 void
 RegisterContextDarwin_arm::InvalidateAllRegisters ()
 {
@@ -940,27 +940,27 @@ RegisterContextDarwin_arm::ConvertRegisterKindToRegisterNumber (lldb::RegisterKi
             break;
         }
     }
-    else if (kind == eRegisterKindGCC)
+    else if (kind == eRegisterKindEHFrame)
     {
         switch (reg)
         {
-        case gcc_r0:    return gpr_r0;
-        case gcc_r1:    return gpr_r1;
-        case gcc_r2:    return gpr_r2;
-        case gcc_r3:    return gpr_r3;
-        case gcc_r4:    return gpr_r4;
-        case gcc_r5:    return gpr_r5;
-        case gcc_r6:    return gpr_r6;
-        case gcc_r7:    return gpr_r7;
-        case gcc_r8:    return gpr_r8;
-        case gcc_r9:    return gpr_r9;
-        case gcc_r10:   return gpr_r10;
-        case gcc_r11:   return gpr_r11;
-        case gcc_r12:   return gpr_r12;
-        case gcc_sp:    return gpr_sp;
-        case gcc_lr:    return gpr_lr;
-        case gcc_pc:    return gpr_pc;
-        case gcc_cpsr:  return gpr_cpsr;
+        case ehframe_r0:    return gpr_r0;
+        case ehframe_r1:    return gpr_r1;
+        case ehframe_r2:    return gpr_r2;
+        case ehframe_r3:    return gpr_r3;
+        case ehframe_r4:    return gpr_r4;
+        case ehframe_r5:    return gpr_r5;
+        case ehframe_r6:    return gpr_r6;
+        case ehframe_r7:    return gpr_r7;
+        case ehframe_r8:    return gpr_r8;
+        case ehframe_r9:    return gpr_r9;
+        case ehframe_r10:   return gpr_r10;
+        case ehframe_r11:   return gpr_r11;
+        case ehframe_r12:   return gpr_r12;
+        case ehframe_sp:    return gpr_sp;
+        case ehframe_lr:    return gpr_lr;
+        case ehframe_pc:    return gpr_pc;
+        case ehframe_cpsr:  return gpr_cpsr;
         }
     }
     else if (kind == eRegisterKindLLDB)
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm.h
index 23134efd43e6..f4d82259f9df 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm.h
@@ -51,61 +51,59 @@
 class RegisterContextDarwin_arm : public lldb_private::RegisterContext
 {
 public:
-
     RegisterContextDarwin_arm(lldb_private::Thread &thread, uint32_t concrete_frame_idx);
 
-    virtual
-    ~RegisterContextDarwin_arm();
+    ~RegisterContextDarwin_arm() override;
 
-    virtual void
-    InvalidateAllRegisters ();
+    void
+    InvalidateAllRegisters() override;
 
-    virtual size_t
-    GetRegisterCount ();
+    size_t
+    GetRegisterCount() override;
 
-    virtual const lldb_private::RegisterInfo *
-    GetRegisterInfoAtIndex (size_t reg);
+    const lldb_private::RegisterInfo *
+    GetRegisterInfoAtIndex(size_t reg) override;
 
-    virtual size_t
-    GetRegisterSetCount ();
+    size_t
+    GetRegisterSetCount() override;
 
-    virtual const lldb_private::RegisterSet *
-    GetRegisterSet (size_t set);
+    const lldb_private::RegisterSet *
+    GetRegisterSet(size_t set) override;
 
-    virtual bool
-    ReadRegister (const lldb_private::RegisterInfo *reg_info, 
-                  lldb_private::RegisterValue &reg_value);
+    bool
+    ReadRegister(const lldb_private::RegisterInfo *reg_info,
+                 lldb_private::RegisterValue &reg_value) override;
     
-    virtual bool
-    WriteRegister (const lldb_private::RegisterInfo *reg_info,
-                   const lldb_private::RegisterValue &reg_value);
+    bool
+    WriteRegister(const lldb_private::RegisterInfo *reg_info,
+                  const lldb_private::RegisterValue &reg_value) override;
     
-    virtual bool
-    ReadAllRegisterValues (lldb::DataBufferSP &data_sp);
+    bool
+    ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override;
 
-    virtual bool
-    WriteAllRegisterValues (const lldb::DataBufferSP &data_sp);
+    bool
+    WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
 
-    virtual uint32_t
-    ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t num);
+    uint32_t
+    ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, uint32_t num) override;
 
-    virtual uint32_t
-    NumSupportedHardwareBreakpoints ();
+    uint32_t
+    NumSupportedHardwareBreakpoints() override;
 
-    virtual uint32_t
-    SetHardwareBreakpoint (lldb::addr_t addr, size_t size);
+    uint32_t
+    SetHardwareBreakpoint(lldb::addr_t addr, size_t size) override;
 
-    virtual bool
-    ClearHardwareBreakpoint (uint32_t hw_idx);
+    bool
+    ClearHardwareBreakpoint(uint32_t hw_idx) override;
 
-    virtual uint32_t
-    NumSupportedHardwareWatchpoints ();
+    uint32_t
+    NumSupportedHardwareWatchpoints() override;
 
-    virtual uint32_t
-    SetHardwareWatchpoint (lldb::addr_t addr, size_t size, bool read, bool write);
+    uint32_t
+    SetHardwareWatchpoint(lldb::addr_t addr, size_t size, bool read, bool write) override;
 
-    virtual bool
-    ClearHardwareWatchpoint (uint32_t hw_index);
+    bool
+    ClearHardwareWatchpoint(uint32_t hw_index) override;
 
     struct GPR
     {
@@ -113,7 +111,6 @@ public:
         uint32_t    cpsr;   // CPSR
     };
 
-
     struct QReg
     {
         uint8_t bytes[16];
@@ -163,7 +160,6 @@ public:
     LogDBGRegisters (lldb_private::Log *log, const DBG& dbg);
 
 protected:
-
     enum
     {
         GPRRegSet = 1, // ARM_THREAD_STATE
@@ -330,4 +326,4 @@ protected:
     GetRegisterInfos ();
 };
 
-#endif  // liblldb_RegisterContextDarwin_arm_h_
+#endif // liblldb_RegisterContextDarwin_arm_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm64.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm64.cpp
index e08a87369e4d..7de042dd11a9 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm64.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm64.cpp
@@ -36,31 +36,11 @@
 #endif
 
 // Project includes
-#include "ARM64_GCC_Registers.h"
 #include "ARM64_DWARF_Registers.h"
 
 using namespace lldb;
 using namespace lldb_private;
 
-RegisterContextDarwin_arm64::RegisterContextDarwin_arm64(Thread &thread, uint32_t concrete_frame_idx) :
-    RegisterContext(thread, concrete_frame_idx),
-    gpr(),
-    fpu(),
-    exc()
-{
-    uint32_t i;
-    for (i=0; i<kNumErrors; i++)
-    {
-        gpr_errs[i] = -1;
-        fpu_errs[i] = -1;
-        exc_errs[i] = -1;
-    }
-}
-
-RegisterContextDarwin_arm64::~RegisterContextDarwin_arm64()
-{
-}
-
 
 #define GPR_OFFSET(idx) ((idx) * 8)
 #define GPR_OFFSET_NAME(reg) (LLVM_EXTENSION offsetof (RegisterContextDarwin_arm64::GPR, reg))
@@ -71,7 +51,7 @@ RegisterContextDarwin_arm64::~RegisterContextDarwin_arm64()
 #define EXC_OFFSET_NAME(reg) (LLVM_EXTENSION offsetof (RegisterContextDarwin_arm64::EXC, reg) + sizeof (RegisterContextDarwin_arm64::GPR) + sizeof (RegisterContextDarwin_arm64::FPU))
 #define DBG_OFFSET_NAME(reg) (LLVM_EXTENSION offsetof (RegisterContextDarwin_arm64::DBG, reg) + sizeof (RegisterContextDarwin_arm64::GPR) + sizeof (RegisterContextDarwin_arm64::FPU) + sizeof (RegisterContextDarwin_arm64::EXC))
 
-#define DEFINE_DBG(reg, i)  #reg, NULL, sizeof(((RegisterContextDarwin_arm64::DBG *)NULL)->reg[i]), DBG_OFFSET_NAME(reg[i]), eEncodingUint, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, dbg_##reg##i }, NULL, NULL
+#define DEFINE_DBG(reg, i)  #reg, NULL, sizeof(((RegisterContextDarwin_arm64::DBG *)NULL)->reg[i]), DBG_OFFSET_NAME(reg[i]), eEncodingUint, eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL
 #define REG_CONTEXT_SIZE (sizeof (RegisterContextDarwin_arm64::GPR) + sizeof (RegisterContextDarwin_arm64::FPU) + sizeof (RegisterContextDarwin_arm64::EXC))
 
 //-----------------------------------------------------------------------------
@@ -173,6 +153,26 @@ g_exc_regnums[] =
 
 static size_t k_num_register_infos = llvm::array_lengthof(g_register_infos_arm64);
 
+RegisterContextDarwin_arm64::RegisterContextDarwin_arm64(Thread &thread, uint32_t concrete_frame_idx) :
+    RegisterContext(thread, concrete_frame_idx),
+    gpr(),
+    fpu(),
+    exc()
+{
+    uint32_t i;
+    for (i=0; i<kNumErrors; i++)
+    {
+        gpr_errs[i] = -1;
+        fpu_errs[i] = -1;
+        exc_errs[i] = -1;
+    }
+}
+
+RegisterContextDarwin_arm64::~RegisterContextDarwin_arm64()
+{
+}
+
+
 void
 RegisterContextDarwin_arm64::InvalidateAllRegisters ()
 {
@@ -488,7 +488,7 @@ RegisterContextDarwin_arm64::ReadRegister (const RegisterInfo *reg_info, Registe
     case fpu_v29:
     case fpu_v30:
     case fpu_v31:
-        value.SetBytes(fpu.v[reg].bytes, reg_info->byte_size, lldb::endian::InlHostByteOrder());
+        value.SetBytes(fpu.v[reg].bytes, reg_info->byte_size, endian::InlHostByteOrder());
         break;
 
     case fpu_fpsr:
@@ -770,44 +770,44 @@ RegisterContextDarwin_arm64::ConvertRegisterKindToRegisterNumber (RegisterKind k
             break;
         }
     }
-    else if (kind == eRegisterKindGCC)
+    else if (kind == eRegisterKindEHFrame)
     {
         switch (reg)
         {
-        case arm64_gcc::x0:  return gpr_x0;
-        case arm64_gcc::x1:  return gpr_x1;
-        case arm64_gcc::x2:  return gpr_x2;
-        case arm64_gcc::x3:  return gpr_x3;
-        case arm64_gcc::x4:  return gpr_x4;
-        case arm64_gcc::x5:  return gpr_x5;
-        case arm64_gcc::x6:  return gpr_x6;
-        case arm64_gcc::x7:  return gpr_x7;
-        case arm64_gcc::x8:  return gpr_x8;
-        case arm64_gcc::x9:  return gpr_x9;
-        case arm64_gcc::x10: return gpr_x10;
-        case arm64_gcc::x11: return gpr_x11;
-        case arm64_gcc::x12: return gpr_x12;
-        case arm64_gcc::x13: return gpr_x13;
-        case arm64_gcc::x14: return gpr_x14;
-        case arm64_gcc::x15: return gpr_x15;
-        case arm64_gcc::x16: return gpr_x16;
-        case arm64_gcc::x17: return gpr_x17;
-        case arm64_gcc::x18: return gpr_x18;
-        case arm64_gcc::x19: return gpr_x19;
-        case arm64_gcc::x20: return gpr_x20;
-        case arm64_gcc::x21: return gpr_x21;
-        case arm64_gcc::x22: return gpr_x22;
-        case arm64_gcc::x23: return gpr_x23;
-        case arm64_gcc::x24: return gpr_x24;
-        case arm64_gcc::x25: return gpr_x25;
-        case arm64_gcc::x26: return gpr_x26;
-        case arm64_gcc::x27: return gpr_x27;
-        case arm64_gcc::x28: return gpr_x28;
-        case arm64_gcc::fp:   return gpr_fp;
-        case arm64_gcc::sp:   return gpr_sp;
-        case arm64_gcc::lr:   return gpr_lr;
-        case arm64_gcc::pc:   return gpr_pc;
-        case arm64_gcc::cpsr: return gpr_cpsr;
+        case arm64_ehframe::x0:  return gpr_x0;
+        case arm64_ehframe::x1:  return gpr_x1;
+        case arm64_ehframe::x2:  return gpr_x2;
+        case arm64_ehframe::x3:  return gpr_x3;
+        case arm64_ehframe::x4:  return gpr_x4;
+        case arm64_ehframe::x5:  return gpr_x5;
+        case arm64_ehframe::x6:  return gpr_x6;
+        case arm64_ehframe::x7:  return gpr_x7;
+        case arm64_ehframe::x8:  return gpr_x8;
+        case arm64_ehframe::x9:  return gpr_x9;
+        case arm64_ehframe::x10: return gpr_x10;
+        case arm64_ehframe::x11: return gpr_x11;
+        case arm64_ehframe::x12: return gpr_x12;
+        case arm64_ehframe::x13: return gpr_x13;
+        case arm64_ehframe::x14: return gpr_x14;
+        case arm64_ehframe::x15: return gpr_x15;
+        case arm64_ehframe::x16: return gpr_x16;
+        case arm64_ehframe::x17: return gpr_x17;
+        case arm64_ehframe::x18: return gpr_x18;
+        case arm64_ehframe::x19: return gpr_x19;
+        case arm64_ehframe::x20: return gpr_x20;
+        case arm64_ehframe::x21: return gpr_x21;
+        case arm64_ehframe::x22: return gpr_x22;
+        case arm64_ehframe::x23: return gpr_x23;
+        case arm64_ehframe::x24: return gpr_x24;
+        case arm64_ehframe::x25: return gpr_x25;
+        case arm64_ehframe::x26: return gpr_x26;
+        case arm64_ehframe::x27: return gpr_x27;
+        case arm64_ehframe::x28: return gpr_x28;
+        case arm64_ehframe::fp:   return gpr_fp;
+        case arm64_ehframe::sp:   return gpr_sp;
+        case arm64_ehframe::lr:   return gpr_lr;
+        case arm64_ehframe::pc:   return gpr_pc;
+        case arm64_ehframe::cpsr: return gpr_cpsr;
         }
     }
     else if (kind == eRegisterKindLLDB)
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm64.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm64.h
index aeac15e9b09a..b228c42ade53 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm64.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_arm64.h
@@ -32,52 +32,50 @@
 class RegisterContextDarwin_arm64 : public lldb_private::RegisterContext
 {
 public:
-
     RegisterContextDarwin_arm64(lldb_private::Thread &thread, uint32_t concrete_frame_idx);
 
-    virtual
-    ~RegisterContextDarwin_arm64();
+    ~RegisterContextDarwin_arm64() override;
 
-    virtual void
-    InvalidateAllRegisters ();
+    void
+    InvalidateAllRegisters() override;
 
-    virtual size_t
-    GetRegisterCount ();
+    size_t
+    GetRegisterCount() override;
 
-    virtual const lldb_private::RegisterInfo *
-    GetRegisterInfoAtIndex (size_t reg);
+    const lldb_private::RegisterInfo *
+    GetRegisterInfoAtIndex(size_t reg) override;
 
-    virtual size_t
-    GetRegisterSetCount ();
+    size_t
+    GetRegisterSetCount() override;
 
-    virtual const lldb_private::RegisterSet *
-    GetRegisterSet (size_t set);
+    const lldb_private::RegisterSet *
+    GetRegisterSet(size_t set) override;
 
-    virtual bool
-    ReadRegister (const lldb_private::RegisterInfo *reg_info, 
-                  lldb_private::RegisterValue &reg_value);
+    bool
+    ReadRegister(const lldb_private::RegisterInfo *reg_info,
+                 lldb_private::RegisterValue &reg_value) override;
     
-    virtual bool
-    WriteRegister (const lldb_private::RegisterInfo *reg_info,
-                   const lldb_private::RegisterValue &reg_value);
+    bool
+    WriteRegister(const lldb_private::RegisterInfo *reg_info,
+                  const lldb_private::RegisterValue &reg_value) override;
     
-    virtual bool
-    ReadAllRegisterValues (lldb::DataBufferSP &data_sp);
+    bool
+    ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override;
 
-    virtual bool
-    WriteAllRegisterValues (const lldb::DataBufferSP &data_sp);
+    bool
+    WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
 
-    virtual uint32_t
-    ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t num);
+    uint32_t
+    ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, uint32_t num) override;
 
-    virtual uint32_t
-    NumSupportedHardwareWatchpoints ();
+    uint32_t
+    NumSupportedHardwareWatchpoints() override;
 
-    virtual uint32_t
-    SetHardwareWatchpoint (lldb::addr_t addr, size_t size, bool read, bool write);
+    uint32_t
+    SetHardwareWatchpoint(lldb::addr_t addr, size_t size, bool read, bool write) override;
 
-    virtual bool
-    ClearHardwareWatchpoint (uint32_t hw_index);
+    bool
+    ClearHardwareWatchpoint(uint32_t hw_index) override;
 
     // mirrors <mach/arm/thread_status.h> arm_thread_state64_t
     struct GPR
@@ -90,7 +88,6 @@ public:
         uint32_t    cpsr;   // cpsr
     };
 
-
     struct VReg
     {
         uint8_t bytes[16];
@@ -126,7 +123,6 @@ public:
     LogDBGRegisters (lldb_private::Log *log, const DBG& dbg);
 
 protected:
-
     enum
     {
         GPRRegSet = 6,  // ARM_THREAD_STATE64
@@ -293,4 +289,4 @@ protected:
     GetRegisterInfos ();
 };
 
-#endif  // liblldb_RegisterContextDarwin_arm64_h_
+#endif // liblldb_RegisterContextDarwin_arm64_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_i386.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_i386.cpp
index 08144bf7ec26..1b01c28b5d96 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_i386.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_i386.cpp
@@ -98,16 +98,16 @@ enum
 
 enum
 {
-    gcc_eax = 0,
-    gcc_ecx,
-    gcc_edx,
-    gcc_ebx,
-    gcc_ebp,
-    gcc_esp,
-    gcc_esi,
-    gcc_edi,
-    gcc_eip,
-    gcc_eflags
+    ehframe_eax = 0,
+    ehframe_ecx,
+    ehframe_edx,
+    ehframe_ebx,
+    ehframe_ebp,
+    ehframe_esp,
+    ehframe_esi,
+    ehframe_edi,
+    ehframe_eip,
+    ehframe_eflags
 };
 
 enum
@@ -140,79 +140,6 @@ enum
     dwarf_xmm7
 };
 
-enum
-{
-    gdb_eax        =  0,
-    gdb_ecx        =  1,
-    gdb_edx        =  2,
-    gdb_ebx        =  3,
-    gdb_esp        =  4,
-    gdb_ebp        =  5,
-    gdb_esi        =  6,
-    gdb_edi        =  7,
-    gdb_eip        =  8,
-    gdb_eflags     =  9,
-    gdb_cs         = 10,
-    gdb_ss         = 11,
-    gdb_ds         = 12,
-    gdb_es         = 13,
-    gdb_fs         = 14,
-    gdb_gs         = 15,
-    gdb_stmm0      = 16,
-    gdb_stmm1      = 17,
-    gdb_stmm2      = 18,
-    gdb_stmm3      = 19,
-    gdb_stmm4      = 20,
-    gdb_stmm5      = 21,
-    gdb_stmm6      = 22,
-    gdb_stmm7      = 23,
-    gdb_fctrl      = 24,    gdb_fcw     = gdb_fctrl,
-    gdb_fstat      = 25,    gdb_fsw     = gdb_fstat,
-    gdb_ftag       = 26,    gdb_ftw     = gdb_ftag,
-    gdb_fiseg      = 27,    gdb_fpu_cs  = gdb_fiseg,
-    gdb_fioff      = 28,    gdb_ip      = gdb_fioff,
-    gdb_foseg      = 29,    gdb_fpu_ds  = gdb_foseg,
-    gdb_fooff      = 30,    gdb_dp      = gdb_fooff,
-    gdb_fop        = 31,
-    gdb_xmm0       = 32,
-    gdb_xmm1       = 33,
-    gdb_xmm2       = 34,
-    gdb_xmm3       = 35,
-    gdb_xmm4       = 36,
-    gdb_xmm5       = 37,
-    gdb_xmm6       = 38,
-    gdb_xmm7       = 39,
-    gdb_mxcsr      = 40,
-    gdb_mm0        = 41,
-    gdb_mm1        = 42,
-    gdb_mm2        = 43,
-    gdb_mm3        = 44,
-    gdb_mm4        = 45,
-    gdb_mm5        = 46,
-    gdb_mm6        = 47,
-    gdb_mm7        = 48
-};
-
-RegisterContextDarwin_i386::RegisterContextDarwin_i386 (Thread &thread, uint32_t concrete_frame_idx) :
-    RegisterContext(thread, concrete_frame_idx),
-    gpr(),
-    fpu(),
-    exc()
-{
-    uint32_t i;
-    for (i=0; i<kNumErrors; i++)
-    {
-        gpr_errs[i] = -1;
-        fpu_errs[i] = -1;
-        exc_errs[i] = -1;
-    }
-}
-
-RegisterContextDarwin_i386::~RegisterContextDarwin_i386()
-{
-}
-
-
 
 #define GPR_OFFSET(reg) (LLVM_EXTENSION offsetof (RegisterContextDarwin_i386::GPR, reg))
 #define FPU_OFFSET(reg) (LLVM_EXTENSION offsetof (RegisterContextDarwin_i386::FPU, reg) + sizeof (RegisterContextDarwin_i386::GPR))
@@ -224,42 +151,42 @@ RegisterContextDarwin_i386::~RegisterContextDarwin_i386()
 // sizes and offsets.
 #define DEFINE_GPR(reg, alt)    #reg, alt, sizeof(((RegisterContextDarwin_i386::GPR *)NULL)->reg), GPR_OFFSET(reg), eEncodingUint, eFormatHex
 #define DEFINE_FPU_UINT(reg)    #reg, NULL, sizeof(((RegisterContextDarwin_i386::FPU *)NULL)->reg), FPU_OFFSET(reg), eEncodingUint, eFormatHex
-#define DEFINE_FPU_VECT(reg, i) #reg#i, NULL, sizeof(((RegisterContextDarwin_i386::FPU *)NULL)->reg[i].bytes), FPU_OFFSET(reg[i]), eEncodingVector, eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_##reg##i, LLDB_INVALID_REGNUM, gdb_##reg##i, fpu_##reg##i }, NULL, NULL
+#define DEFINE_FPU_VECT(reg, i) #reg#i, NULL, sizeof(((RegisterContextDarwin_i386::FPU *)NULL)->reg[i].bytes), FPU_OFFSET(reg[i]), eEncodingVector, eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_##reg##i, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, fpu_##reg##i }, NULL, NULL
 
 #define DEFINE_EXC(reg)         #reg, NULL, sizeof(((RegisterContextDarwin_i386::EXC *)NULL)->reg), EXC_OFFSET(reg), eEncodingUint, eFormatHex
 #define REG_CONTEXT_SIZE (sizeof (RegisterContextDarwin_i386::GPR) + sizeof (RegisterContextDarwin_i386::FPU) + sizeof (RegisterContextDarwin_i386::EXC))
 
 static RegisterInfo g_register_infos[] =
 {
-//  Macro auto defines most stuff   GCC                     DWARF                 GENERIC                    GDB                  LLDB              VALUE REGS    INVALIDATE REGS
+//  Macro auto defines most stuff   eh_frame                DWARF                 GENERIC                    PROCESS PLUGIN       LLDB              VALUE REGS    INVALIDATE REGS
 //  =============================== ======================= ===================   =========================  ==================   ================= ==========    ===============
-    { DEFINE_GPR(eax    , NULL)     , { gcc_eax             , dwarf_eax          , LLDB_INVALID_REGNUM       , gdb_eax            , gpr_eax      },      NULL,              NULL},
-    { DEFINE_GPR(ebx    , NULL)     , { gcc_ebx             , dwarf_ebx          , LLDB_INVALID_REGNUM       , gdb_ebx            , gpr_ebx      },      NULL,              NULL},
-    { DEFINE_GPR(ecx    , NULL)     , { gcc_ecx             , dwarf_ecx          , LLDB_INVALID_REGNUM       , gdb_ecx            , gpr_ecx      },      NULL,              NULL},
-    { DEFINE_GPR(edx    , NULL)     , { gcc_edx             , dwarf_edx          , LLDB_INVALID_REGNUM       , gdb_edx            , gpr_edx      },      NULL,              NULL},
-    { DEFINE_GPR(edi    , NULL)     , { gcc_edi             , dwarf_edi          , LLDB_INVALID_REGNUM       , gdb_edi            , gpr_edi      },      NULL,              NULL},
-    { DEFINE_GPR(esi    , NULL)     , { gcc_esi             , dwarf_esi          , LLDB_INVALID_REGNUM       , gdb_esi            , gpr_esi      },      NULL,              NULL},
-    { DEFINE_GPR(ebp    , "fp")     , { gcc_ebp             , dwarf_ebp          , LLDB_REGNUM_GENERIC_FP    , gdb_ebp            , gpr_ebp      },      NULL,              NULL},
-    { DEFINE_GPR(esp    , "sp")     , { gcc_esp             , dwarf_esp          , LLDB_REGNUM_GENERIC_SP    , gdb_esp            , gpr_esp      },      NULL,              NULL},
-    { DEFINE_GPR(ss     , NULL)     , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM       , gdb_ss             , gpr_ss       },      NULL,              NULL},
-    { DEFINE_GPR(eflags , "flags")  , { gcc_eflags          , dwarf_eflags       , LLDB_REGNUM_GENERIC_FLAGS , gdb_eflags         , gpr_eflags   },      NULL,              NULL},
-    { DEFINE_GPR(eip    , "pc")     , { gcc_eip             , dwarf_eip          , LLDB_REGNUM_GENERIC_PC    , gdb_eip            , gpr_eip      },      NULL,              NULL},
-    { DEFINE_GPR(cs     , NULL)     , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM       , gdb_cs             , gpr_cs       },      NULL,              NULL},
-    { DEFINE_GPR(ds     , NULL)     , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM       , gdb_ds             , gpr_ds       },      NULL,              NULL},
-    { DEFINE_GPR(es     , NULL)     , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM       , gdb_es             , gpr_es       },      NULL,              NULL},
-    { DEFINE_GPR(fs     , NULL)     , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM       , gdb_fs             , gpr_fs       },      NULL,              NULL},
-    { DEFINE_GPR(gs     , NULL)     , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM       , gdb_gs             , gpr_gs       },      NULL,              NULL},
-
-    { DEFINE_FPU_UINT(fcw)          , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM       , gdb_fcw            , fpu_fcw      },      NULL,              NULL},
-    { DEFINE_FPU_UINT(fsw)          , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM       , gdb_fsw            , fpu_fsw      },      NULL,              NULL},
-    { DEFINE_FPU_UINT(ftw)          , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM       , gdb_ftw            , fpu_ftw      },      NULL,              NULL},
-    { DEFINE_FPU_UINT(fop)          , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM       , gdb_fop            , fpu_fop      },      NULL,              NULL},
-    { DEFINE_FPU_UINT(ip)           , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM       , gdb_ip             , fpu_ip       },      NULL,              NULL},
-    { DEFINE_FPU_UINT(cs)           , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM       , gdb_cs             , fpu_cs       },      NULL,              NULL},
-    { DEFINE_FPU_UINT(dp)           , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM       , gdb_dp             , fpu_dp       },      NULL,              NULL},
-    { DEFINE_FPU_UINT(ds)           , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM       , gdb_ds             , fpu_ds       },      NULL,              NULL},
-    { DEFINE_FPU_UINT(mxcsr)        , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM       , gdb_mxcsr          , fpu_mxcsr    },      NULL,              NULL},
-    { DEFINE_FPU_UINT(mxcsrmask)    , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM       , LLDB_INVALID_REGNUM, fpu_mxcsrmask},      NULL,              NULL},
+    { DEFINE_GPR(eax    , NULL)     , { ehframe_eax        , dwarf_eax          , LLDB_INVALID_REGNUM       , LLDB_INVALID_REGNUM, gpr_eax      },      NULL,              NULL},
+    { DEFINE_GPR(ebx    , NULL)     , { ehframe_ebx        , dwarf_ebx          , LLDB_INVALID_REGNUM       , LLDB_INVALID_REGNUM, gpr_ebx      },      NULL,              NULL},
+    { DEFINE_GPR(ecx    , NULL)     , { ehframe_ecx        , dwarf_ecx          , LLDB_INVALID_REGNUM       , LLDB_INVALID_REGNUM, gpr_ecx      },      NULL,              NULL},
+    { DEFINE_GPR(edx    , NULL)     , { ehframe_edx        , dwarf_edx          , LLDB_INVALID_REGNUM       , LLDB_INVALID_REGNUM, gpr_edx      },      NULL,              NULL},
+    { DEFINE_GPR(edi    , NULL)     , { ehframe_edi        , dwarf_edi          , LLDB_INVALID_REGNUM       , LLDB_INVALID_REGNUM, gpr_edi      },      NULL,              NULL},
+    { DEFINE_GPR(esi    , NULL)     , { ehframe_esi        , dwarf_esi          , LLDB_INVALID_REGNUM       , LLDB_INVALID_REGNUM, gpr_esi      },      NULL,              NULL},
+    { DEFINE_GPR(ebp    , "fp")     , { ehframe_ebp        , dwarf_ebp          , LLDB_REGNUM_GENERIC_FP    , LLDB_INVALID_REGNUM, gpr_ebp      },      NULL,              NULL},
+    { DEFINE_GPR(esp    , "sp")     , { ehframe_esp        , dwarf_esp          , LLDB_REGNUM_GENERIC_SP    , LLDB_INVALID_REGNUM, gpr_esp      },      NULL,              NULL},
+    { DEFINE_GPR(ss     , NULL)     , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, gpr_ss       },      NULL,              NULL},
+    { DEFINE_GPR(eflags , "flags")  , { ehframe_eflags     , dwarf_eflags       , LLDB_REGNUM_GENERIC_FLAGS , LLDB_INVALID_REGNUM, gpr_eflags   },      NULL,              NULL},
+    { DEFINE_GPR(eip    , "pc")     , { ehframe_eip        , dwarf_eip          , LLDB_REGNUM_GENERIC_PC    , LLDB_INVALID_REGNUM, gpr_eip      },      NULL,              NULL},
+    { DEFINE_GPR(cs     , NULL)     , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, gpr_cs       },      NULL,              NULL},
+    { DEFINE_GPR(ds     , NULL)     , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, gpr_ds       },      NULL,              NULL},
+    { DEFINE_GPR(es     , NULL)     , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, gpr_es       },      NULL,              NULL},
+    { DEFINE_GPR(fs     , NULL)     , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, gpr_fs       },      NULL,              NULL},
+    { DEFINE_GPR(gs     , NULL)     , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, gpr_gs       },      NULL,              NULL},
+
+    { DEFINE_FPU_UINT(fcw)          , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, fpu_fcw      },      NULL,              NULL},
+    { DEFINE_FPU_UINT(fsw)          , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, fpu_fsw      },      NULL,              NULL},
+    { DEFINE_FPU_UINT(ftw)          , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, fpu_ftw      },      NULL,              NULL},
+    { DEFINE_FPU_UINT(fop)          , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, fpu_fop      },      NULL,              NULL},
+    { DEFINE_FPU_UINT(ip)           , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, fpu_ip       },      NULL,              NULL},
+    { DEFINE_FPU_UINT(cs)           , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, fpu_cs       },      NULL,              NULL},
+    { DEFINE_FPU_UINT(dp)           , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, fpu_dp       },      NULL,              NULL},
+    { DEFINE_FPU_UINT(ds)           , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, fpu_ds       },      NULL,              NULL},
+    { DEFINE_FPU_UINT(mxcsr)        , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, fpu_mxcsr    },      NULL,              NULL},
+    { DEFINE_FPU_UINT(mxcsrmask)    , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, fpu_mxcsrmask},      NULL,              NULL},
     { DEFINE_FPU_VECT(stmm,0)   },
     { DEFINE_FPU_VECT(stmm,1)   },
     { DEFINE_FPU_VECT(stmm,2)   },
@@ -277,13 +204,33 @@ static RegisterInfo g_register_infos[] =
     { DEFINE_FPU_VECT(xmm,6)    },
     { DEFINE_FPU_VECT(xmm,7)    },
 
-    { DEFINE_EXC(trapno)            , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM   , LLDB_INVALID_REGNUM     , LLDB_INVALID_REGNUM, exc_trapno },       NULL,              NULL},
-    { DEFINE_EXC(err)               , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM   , LLDB_INVALID_REGNUM     , LLDB_INVALID_REGNUM, exc_err },          NULL,              NULL},
-    { DEFINE_EXC(faultvaddr)        , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM   , LLDB_INVALID_REGNUM     , LLDB_INVALID_REGNUM, exc_faultvaddr },   NULL,              NULL}
+    { DEFINE_EXC(trapno)            , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM   , LLDB_INVALID_REGNUM   , LLDB_INVALID_REGNUM, exc_trapno },       NULL,              NULL},
+    { DEFINE_EXC(err)               , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM   , LLDB_INVALID_REGNUM   , LLDB_INVALID_REGNUM, exc_err },          NULL,              NULL},
+    { DEFINE_EXC(faultvaddr)        , { LLDB_INVALID_REGNUM , LLDB_INVALID_REGNUM   , LLDB_INVALID_REGNUM   , LLDB_INVALID_REGNUM, exc_faultvaddr },   NULL,              NULL}
 };
 
 static size_t k_num_register_infos = llvm::array_lengthof(g_register_infos);
 
+RegisterContextDarwin_i386::RegisterContextDarwin_i386 (Thread &thread, uint32_t concrete_frame_idx) :
+    RegisterContext(thread, concrete_frame_idx),
+    gpr(),
+    fpu(),
+    exc()
+{
+    uint32_t i;
+    for (i=0; i<kNumErrors; i++)
+    {
+        gpr_errs[i] = -1;
+        fpu_errs[i] = -1;
+        exc_errs[i] = -1;
+    }
+}
+
+RegisterContextDarwin_i386::~RegisterContextDarwin_i386()
+{
+}
+
+
 void
 RegisterContextDarwin_i386::InvalidateAllRegisters ()
 {
@@ -859,7 +806,7 @@ RegisterContextDarwin_i386::ConvertRegisterKindToRegisterNumber (lldb::RegisterK
             break;
         }
     }
-    else if (kind == eRegisterKindGCC || kind == eRegisterKindDWARF)
+    else if (kind == eRegisterKindEHFrame || kind == eRegisterKindDWARF)
     {
         switch (reg)
         {
@@ -893,55 +840,6 @@ RegisterContextDarwin_i386::ConvertRegisterKindToRegisterNumber (lldb::RegisterK
             break;
         }
     }
-    else if (kind == eRegisterKindGDB)
-    {
-        switch (reg)
-        {
-        case gdb_eax     : return gpr_eax;
-        case gdb_ebx     : return gpr_ebx;
-        case gdb_ecx     : return gpr_ecx;
-        case gdb_edx     : return gpr_edx;
-        case gdb_esi     : return gpr_esi;
-        case gdb_edi     : return gpr_edi;
-        case gdb_ebp     : return gpr_ebp;
-        case gdb_esp     : return gpr_esp;
-        case gdb_eip     : return gpr_eip;
-        case gdb_eflags  : return gpr_eflags;
-        case gdb_cs      : return gpr_cs;
-        case gdb_ss      : return gpr_ss;
-        case gdb_ds      : return gpr_ds;
-        case gdb_es      : return gpr_es;
-        case gdb_fs      : return gpr_fs;
-        case gdb_gs      : return gpr_gs;
-        case gdb_stmm0   : return fpu_stmm0;
-        case gdb_stmm1   : return fpu_stmm1;
-        case gdb_stmm2   : return fpu_stmm2;
-        case gdb_stmm3   : return fpu_stmm3;
-        case gdb_stmm4   : return fpu_stmm4;
-        case gdb_stmm5   : return fpu_stmm5;
-        case gdb_stmm6   : return fpu_stmm6;
-        case gdb_stmm7   : return fpu_stmm7;
-        case gdb_fctrl   : return fpu_fctrl;
-        case gdb_fstat   : return fpu_fstat;
-        case gdb_ftag    : return fpu_ftag;
-        case gdb_fiseg   : return fpu_fiseg;
-        case gdb_fioff   : return fpu_fioff;
-        case gdb_foseg   : return fpu_foseg;
-        case gdb_fooff   : return fpu_fooff;
-        case gdb_fop     : return fpu_fop;
-        case gdb_xmm0    : return fpu_xmm0;
-        case gdb_xmm1    : return fpu_xmm1;
-        case gdb_xmm2    : return fpu_xmm2;
-        case gdb_xmm3    : return fpu_xmm3;
-        case gdb_xmm4    : return fpu_xmm4;
-        case gdb_xmm5    : return fpu_xmm5;
-        case gdb_xmm6    : return fpu_xmm6;
-        case gdb_xmm7    : return fpu_xmm7;
-        case gdb_mxcsr   : return fpu_mxcsr;
-        default:
-            break;
-        }
-    }
     else if (kind == eRegisterKindLLDB)
     {
         return reg;
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_i386.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_i386.h
index 1d03feb9f3dd..9568b0332b4c 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_i386.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_i386.h
@@ -20,45 +20,45 @@
 class RegisterContextDarwin_i386 : public lldb_private::RegisterContext
 {
 public:
-
     RegisterContextDarwin_i386(lldb_private::Thread &thread,
-                             uint32_t concrete_frame_idx);
+                               uint32_t concrete_frame_idx);
 
-    virtual
-    ~RegisterContextDarwin_i386();
+    ~RegisterContextDarwin_i386() override;
 
-    virtual void
-    InvalidateAllRegisters ();
+    void
+    InvalidateAllRegisters() override;
 
-    virtual size_t
-    GetRegisterCount ();
+    size_t
+    GetRegisterCount() override;
 
-    virtual const lldb_private::RegisterInfo *
-    GetRegisterInfoAtIndex (size_t reg);
+    const lldb_private::RegisterInfo *
+    GetRegisterInfoAtIndex(size_t reg) override;
 
-    virtual size_t
-    GetRegisterSetCount ();
+    size_t
+    GetRegisterSetCount() override;
 
-    virtual const lldb_private::RegisterSet *
-    GetRegisterSet (size_t set);
+    const lldb_private::RegisterSet *
+    GetRegisterSet(size_t set) override;
 
-    virtual bool
-    ReadRegister (const lldb_private::RegisterInfo *reg_info, lldb_private::RegisterValue &value);
+    bool
+    ReadRegister(const lldb_private::RegisterInfo *reg_info,
+                 lldb_private::RegisterValue &value) override;
 
-    virtual bool
-    WriteRegister (const lldb_private::RegisterInfo *reg_info, const lldb_private::RegisterValue &value);
+    bool
+    WriteRegister(const lldb_private::RegisterInfo *reg_info,
+                  const lldb_private::RegisterValue &value) override;
     
-    virtual bool
-    ReadAllRegisterValues (lldb::DataBufferSP &data_sp);
+    bool
+    ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override;
 
-    virtual bool
-    WriteAllRegisterValues (const lldb::DataBufferSP &data_sp);
+    bool
+    WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
 
-    virtual uint32_t
-    ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t num);
+    uint32_t
+    ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, uint32_t num) override;
 
-    virtual bool
-    HardwareSingleStep (bool enable);
+    bool
+    HardwareSingleStep(bool enable) override;
 
     struct GPR
     {
@@ -121,7 +121,6 @@ public:
     };
 
 protected:
-
     enum
     {
         GPRRegSet = 1,
@@ -266,4 +265,4 @@ protected:
     GetRegisterInfos ();
 };
 
-#endif  // liblldb_RegisterContextDarwin_i386_h_
+#endif // liblldb_RegisterContextDarwin_i386_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_x86_64.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_x86_64.cpp
index 54124d187d54..aee6e1228d2a 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_x86_64.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_x86_64.cpp
@@ -111,132 +111,52 @@ enum
     fpu_fooff = fpu_dp
 };
 
-enum gcc_dwarf_regnums
-{
-    gcc_dwarf_gpr_rax = 0,
-    gcc_dwarf_gpr_rdx,
-    gcc_dwarf_gpr_rcx,
-    gcc_dwarf_gpr_rbx,
-    gcc_dwarf_gpr_rsi,
-    gcc_dwarf_gpr_rdi,
-    gcc_dwarf_gpr_rbp,
-    gcc_dwarf_gpr_rsp,
-    gcc_dwarf_gpr_r8,
-    gcc_dwarf_gpr_r9,
-    gcc_dwarf_gpr_r10,
-    gcc_dwarf_gpr_r11,
-    gcc_dwarf_gpr_r12,
-    gcc_dwarf_gpr_r13,
-    gcc_dwarf_gpr_r14,
-    gcc_dwarf_gpr_r15,
-    gcc_dwarf_gpr_rip,
-    gcc_dwarf_fpu_xmm0,
-    gcc_dwarf_fpu_xmm1,
-    gcc_dwarf_fpu_xmm2,
-    gcc_dwarf_fpu_xmm3,
-    gcc_dwarf_fpu_xmm4,
-    gcc_dwarf_fpu_xmm5,
-    gcc_dwarf_fpu_xmm6,
-    gcc_dwarf_fpu_xmm7,
-    gcc_dwarf_fpu_xmm8,
-    gcc_dwarf_fpu_xmm9,
-    gcc_dwarf_fpu_xmm10,
-    gcc_dwarf_fpu_xmm11,
-    gcc_dwarf_fpu_xmm12,
-    gcc_dwarf_fpu_xmm13,
-    gcc_dwarf_fpu_xmm14,
-    gcc_dwarf_fpu_xmm15,
-    gcc_dwarf_fpu_stmm0,
-    gcc_dwarf_fpu_stmm1,
-    gcc_dwarf_fpu_stmm2,
-    gcc_dwarf_fpu_stmm3,
-    gcc_dwarf_fpu_stmm4,
-    gcc_dwarf_fpu_stmm5,
-    gcc_dwarf_fpu_stmm6,
-    gcc_dwarf_fpu_stmm7
-
-};
+enum ehframe_dwarf_regnums
+{
+    ehframe_dwarf_gpr_rax = 0,
+    ehframe_dwarf_gpr_rdx,
+    ehframe_dwarf_gpr_rcx,
+    ehframe_dwarf_gpr_rbx,
+    ehframe_dwarf_gpr_rsi,
+    ehframe_dwarf_gpr_rdi,
+    ehframe_dwarf_gpr_rbp,
+    ehframe_dwarf_gpr_rsp,
+    ehframe_dwarf_gpr_r8,
+    ehframe_dwarf_gpr_r9,
+    ehframe_dwarf_gpr_r10,
+    ehframe_dwarf_gpr_r11,
+    ehframe_dwarf_gpr_r12,
+    ehframe_dwarf_gpr_r13,
+    ehframe_dwarf_gpr_r14,
+    ehframe_dwarf_gpr_r15,
+    ehframe_dwarf_gpr_rip,
+    ehframe_dwarf_fpu_xmm0,
+    ehframe_dwarf_fpu_xmm1,
+    ehframe_dwarf_fpu_xmm2,
+    ehframe_dwarf_fpu_xmm3,
+    ehframe_dwarf_fpu_xmm4,
+    ehframe_dwarf_fpu_xmm5,
+    ehframe_dwarf_fpu_xmm6,
+    ehframe_dwarf_fpu_xmm7,
+    ehframe_dwarf_fpu_xmm8,
+    ehframe_dwarf_fpu_xmm9,
+    ehframe_dwarf_fpu_xmm10,
+    ehframe_dwarf_fpu_xmm11,
+    ehframe_dwarf_fpu_xmm12,
+    ehframe_dwarf_fpu_xmm13,
+    ehframe_dwarf_fpu_xmm14,
+    ehframe_dwarf_fpu_xmm15,
+    ehframe_dwarf_fpu_stmm0,
+    ehframe_dwarf_fpu_stmm1,
+    ehframe_dwarf_fpu_stmm2,
+    ehframe_dwarf_fpu_stmm3,
+    ehframe_dwarf_fpu_stmm4,
+    ehframe_dwarf_fpu_stmm5,
+    ehframe_dwarf_fpu_stmm6,
+    ehframe_dwarf_fpu_stmm7
 
-enum gdb_regnums
-{
-    gdb_gpr_rax     =   0,
-    gdb_gpr_rbx     =   1,
-    gdb_gpr_rcx     =   2,
-    gdb_gpr_rdx     =   3,
-    gdb_gpr_rsi     =   4,
-    gdb_gpr_rdi     =   5,
-    gdb_gpr_rbp     =   6,
-    gdb_gpr_rsp     =   7,
-    gdb_gpr_r8      =   8,
-    gdb_gpr_r9      =   9,
-    gdb_gpr_r10     =  10,
-    gdb_gpr_r11     =  11,
-    gdb_gpr_r12     =  12,
-    gdb_gpr_r13     =  13,
-    gdb_gpr_r14     =  14,
-    gdb_gpr_r15     =  15,
-    gdb_gpr_rip     =  16,
-    gdb_gpr_rflags  =  17,
-    gdb_gpr_cs      =  18,
-    gdb_gpr_ss      =  19,
-    gdb_gpr_ds      =  20,
-    gdb_gpr_es      =  21,
-    gdb_gpr_fs      =  22,
-    gdb_gpr_gs      =  23,
-    gdb_fpu_stmm0   =  24,
-    gdb_fpu_stmm1   =  25,
-    gdb_fpu_stmm2   =  26,
-    gdb_fpu_stmm3   =  27,
-    gdb_fpu_stmm4   =  28,
-    gdb_fpu_stmm5   =  29,
-    gdb_fpu_stmm6   =  30,
-    gdb_fpu_stmm7   =  31,
-    gdb_fpu_fctrl   =  32,  gdb_fpu_fcw = gdb_fpu_fctrl,
-    gdb_fpu_fstat   =  33,  gdb_fpu_fsw = gdb_fpu_fstat,
-    gdb_fpu_ftag    =  34,  gdb_fpu_ftw = gdb_fpu_ftag,
-    gdb_fpu_fiseg   =  35,  gdb_fpu_cs  = gdb_fpu_fiseg,
-    gdb_fpu_fioff   =  36,  gdb_fpu_ip  = gdb_fpu_fioff,
-    gdb_fpu_foseg   =  37,  gdb_fpu_ds  = gdb_fpu_foseg,
-    gdb_fpu_fooff   =  38,  gdb_fpu_dp  = gdb_fpu_fooff,
-    gdb_fpu_fop     =  39,
-    gdb_fpu_xmm0    =  40,
-    gdb_fpu_xmm1    =  41,
-    gdb_fpu_xmm2    =  42,
-    gdb_fpu_xmm3    =  43,
-    gdb_fpu_xmm4    =  44,
-    gdb_fpu_xmm5    =  45,
-    gdb_fpu_xmm6    =  46,
-    gdb_fpu_xmm7    =  47,
-    gdb_fpu_xmm8    =  48,
-    gdb_fpu_xmm9    =  49,
-    gdb_fpu_xmm10   =  50,
-    gdb_fpu_xmm11   =  51,
-    gdb_fpu_xmm12   =  52,
-    gdb_fpu_xmm13   =  53,
-    gdb_fpu_xmm14   =  54,
-    gdb_fpu_xmm15   =  55,
-    gdb_fpu_mxcsr   =  56
 };
 
-RegisterContextDarwin_x86_64::RegisterContextDarwin_x86_64 (Thread &thread, uint32_t concrete_frame_idx) :
-    RegisterContext (thread, concrete_frame_idx),
-    gpr(),
-    fpu(),
-    exc()
-{
-    uint32_t i;
-    for (i=0; i<kNumErrors; i++)
-    {
-        gpr_errs[i] = -1;
-        fpu_errs[i] = -1;
-        exc_errs[i] = -1;
-    }
-}
-
-RegisterContextDarwin_x86_64::~RegisterContextDarwin_x86_64()
-{
-}
-
 #define GPR_OFFSET(reg) (LLVM_EXTENSION offsetof (RegisterContextDarwin_x86_64::GPR, reg))
 #define FPU_OFFSET(reg) (LLVM_EXTENSION offsetof (RegisterContextDarwin_x86_64::FPU, reg) + sizeof (RegisterContextDarwin_x86_64::GPR))
 #define EXC_OFFSET(reg) (LLVM_EXTENSION offsetof (RegisterContextDarwin_x86_64::EXC, reg) + sizeof (RegisterContextDarwin_x86_64::GPR) + sizeof (RegisterContextDarwin_x86_64::FPU))
@@ -247,7 +167,7 @@ RegisterContextDarwin_x86_64::~RegisterContextDarwin_x86_64()
 // sizes and offsets.
 #define DEFINE_GPR(reg, alt)    #reg, alt, sizeof(((RegisterContextDarwin_x86_64::GPR *)NULL)->reg), GPR_OFFSET(reg), eEncodingUint, eFormatHex
 #define DEFINE_FPU_UINT(reg)    #reg, NULL, sizeof(((RegisterContextDarwin_x86_64::FPU *)NULL)->reg), FPU_OFFSET(reg), eEncodingUint, eFormatHex
-#define DEFINE_FPU_VECT(reg, i) #reg#i, NULL, sizeof(((RegisterContextDarwin_x86_64::FPU *)NULL)->reg[i].bytes), FPU_OFFSET(reg[i]), eEncodingVector, eFormatVectorOfUInt8, { gcc_dwarf_fpu_##reg##i, gcc_dwarf_fpu_##reg##i, LLDB_INVALID_REGNUM, gdb_fpu_##reg##i, fpu_##reg##i }, NULL, NULL
+#define DEFINE_FPU_VECT(reg, i) #reg#i, NULL, sizeof(((RegisterContextDarwin_x86_64::FPU *)NULL)->reg[i].bytes), FPU_OFFSET(reg[i]), eEncodingVector, eFormatVectorOfUInt8, { ehframe_dwarf_fpu_##reg##i, ehframe_dwarf_fpu_##reg##i, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, fpu_##reg##i }, NULL, NULL
 #define DEFINE_EXC(reg)         #reg, NULL, sizeof(((RegisterContextDarwin_x86_64::EXC *)NULL)->reg), EXC_OFFSET(reg), eEncodingUint, eFormatHex
 
 #define REG_CONTEXT_SIZE (sizeof (RegisterContextDarwin_x86_64::GPR) + sizeof (RegisterContextDarwin_x86_64::FPU) + sizeof (RegisterContextDarwin_x86_64::EXC))
@@ -255,39 +175,39 @@ RegisterContextDarwin_x86_64::~RegisterContextDarwin_x86_64()
 // General purpose registers for 64 bit
 static RegisterInfo g_register_infos[] =
 {
-//  Macro auto defines most stuff   GCC                    DWARF                GENERIC                    GDB                  LLDB                VALUE REGS    INVALIDATE REGS
-//  =============================== ====================== ===================  ========================== ==================== =================== ==========    ===============
-    { DEFINE_GPR (rax   , NULL)     , { gcc_dwarf_gpr_rax  , gcc_dwarf_gpr_rax  , LLDB_INVALID_REGNUM      , gdb_gpr_rax        , gpr_rax       },       NULL,              NULL},
-    { DEFINE_GPR (rbx   , NULL)     , { gcc_dwarf_gpr_rbx  , gcc_dwarf_gpr_rbx  , LLDB_INVALID_REGNUM      , gdb_gpr_rbx        , gpr_rbx       },       NULL,              NULL},
-    { DEFINE_GPR (rcx   , NULL)     , { gcc_dwarf_gpr_rcx  , gcc_dwarf_gpr_rcx  , LLDB_INVALID_REGNUM      , gdb_gpr_rcx        , gpr_rcx       },       NULL,              NULL},
-    { DEFINE_GPR (rdx   , NULL)     , { gcc_dwarf_gpr_rdx  , gcc_dwarf_gpr_rdx  , LLDB_INVALID_REGNUM      , gdb_gpr_rdx        , gpr_rdx       },       NULL,              NULL},
-    { DEFINE_GPR (rdi   , NULL)     , { gcc_dwarf_gpr_rdi  , gcc_dwarf_gpr_rdi  , LLDB_INVALID_REGNUM      , gdb_gpr_rdi        , gpr_rdi       },       NULL,              NULL},
-    { DEFINE_GPR (rsi   , NULL)     , { gcc_dwarf_gpr_rsi  , gcc_dwarf_gpr_rsi  , LLDB_INVALID_REGNUM      , gdb_gpr_rsi        , gpr_rsi       },       NULL,              NULL},
-    { DEFINE_GPR (rbp   , "fp")     , { gcc_dwarf_gpr_rbp  , gcc_dwarf_gpr_rbp  , LLDB_REGNUM_GENERIC_FP   , gdb_gpr_rbp        , gpr_rbp       },       NULL,              NULL},
-    { DEFINE_GPR (rsp   , "sp")     , { gcc_dwarf_gpr_rsp  , gcc_dwarf_gpr_rsp  , LLDB_REGNUM_GENERIC_SP   , gdb_gpr_rsp        , gpr_rsp       },       NULL,              NULL},
-    { DEFINE_GPR (r8    , NULL)     , { gcc_dwarf_gpr_r8   , gcc_dwarf_gpr_r8   , LLDB_INVALID_REGNUM      , gdb_gpr_r8         , gpr_r8        },       NULL,              NULL},
-    { DEFINE_GPR (r9    , NULL)     , { gcc_dwarf_gpr_r9   , gcc_dwarf_gpr_r9   , LLDB_INVALID_REGNUM      , gdb_gpr_r9         , gpr_r9        },       NULL,              NULL},
-    { DEFINE_GPR (r10   , NULL)     , { gcc_dwarf_gpr_r10  , gcc_dwarf_gpr_r10  , LLDB_INVALID_REGNUM      , gdb_gpr_r10        , gpr_r10       },       NULL,              NULL},
-    { DEFINE_GPR (r11   , NULL)     , { gcc_dwarf_gpr_r11  , gcc_dwarf_gpr_r11  , LLDB_INVALID_REGNUM      , gdb_gpr_r11        , gpr_r11       },       NULL,              NULL},
-    { DEFINE_GPR (r12   , NULL)     , { gcc_dwarf_gpr_r12  , gcc_dwarf_gpr_r12  , LLDB_INVALID_REGNUM      , gdb_gpr_r12        , gpr_r12       },       NULL,              NULL},
-    { DEFINE_GPR (r13   , NULL)     , { gcc_dwarf_gpr_r13  , gcc_dwarf_gpr_r13  , LLDB_INVALID_REGNUM      , gdb_gpr_r13        , gpr_r13       },       NULL,              NULL},
-    { DEFINE_GPR (r14   , NULL)     , { gcc_dwarf_gpr_r14  , gcc_dwarf_gpr_r14  , LLDB_INVALID_REGNUM      , gdb_gpr_r14        , gpr_r14       },       NULL,              NULL},
-    { DEFINE_GPR (r15   , NULL)     , { gcc_dwarf_gpr_r15  , gcc_dwarf_gpr_r15  , LLDB_INVALID_REGNUM      , gdb_gpr_r15        , gpr_r15       },       NULL,              NULL},
-    { DEFINE_GPR (rip   , "pc")     , { gcc_dwarf_gpr_rip  , gcc_dwarf_gpr_rip  , LLDB_REGNUM_GENERIC_PC   , gdb_gpr_rip        , gpr_rip       },       NULL,              NULL},
-    { DEFINE_GPR (rflags, "flags")  , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_REGNUM_GENERIC_FLAGS, gdb_gpr_rflags     , gpr_rflags    },       NULL,              NULL},
-    { DEFINE_GPR (cs    , NULL)     , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , gdb_gpr_cs         , gpr_cs        },       NULL,              NULL},
-    { DEFINE_GPR (fs    , NULL)     , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , gdb_gpr_fs         , gpr_fs        },       NULL,              NULL},
-    { DEFINE_GPR (gs    , NULL)     , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , gdb_gpr_gs         , gpr_gs        },       NULL,              NULL},
-
-    { DEFINE_FPU_UINT(fcw)          , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , gdb_fpu_fcw        , fpu_fcw       },       NULL,              NULL},
-    { DEFINE_FPU_UINT(fsw)          , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , gdb_fpu_fsw        , fpu_fsw       },       NULL,              NULL},
-    { DEFINE_FPU_UINT(ftw)          , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , gdb_fpu_ftw        , fpu_ftw       },       NULL,              NULL},
-    { DEFINE_FPU_UINT(fop)          , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , gdb_fpu_fop        , fpu_fop       },       NULL,              NULL},
-    { DEFINE_FPU_UINT(ip)           , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , gdb_fpu_ip         , fpu_ip        },       NULL,              NULL},
-    { DEFINE_FPU_UINT(cs)           , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , gdb_fpu_cs         , fpu_cs        },       NULL,              NULL},
-    { DEFINE_FPU_UINT(dp)           , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , gdb_fpu_dp         , fpu_dp        },       NULL,              NULL},
-    { DEFINE_FPU_UINT(ds)           , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , gdb_fpu_ds         , fpu_ds        },       NULL,              NULL},
-    { DEFINE_FPU_UINT(mxcsr)        , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , gdb_fpu_mxcsr      , fpu_mxcsr     },       NULL,              NULL},
+//  Macro auto defines most stuff   EH_FRAME                    DWARF                    GENERIC                    PROCESS PLUGIN       LLDB                VALUE REGS    INVALIDATE REGS
+//  =============================== ======================      ===================      ========================== ==================== =================== ==========    ===============
+    { DEFINE_GPR (rax   , NULL)     , { ehframe_dwarf_gpr_rax  , ehframe_dwarf_gpr_rax  , LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, gpr_rax       },       NULL,              NULL},
+    { DEFINE_GPR (rbx   , NULL)     , { ehframe_dwarf_gpr_rbx  , ehframe_dwarf_gpr_rbx  , LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, gpr_rbx       },       NULL,              NULL},
+    { DEFINE_GPR (rcx   , NULL)     , { ehframe_dwarf_gpr_rcx  , ehframe_dwarf_gpr_rcx  , LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, gpr_rcx       },       NULL,              NULL},
+    { DEFINE_GPR (rdx   , NULL)     , { ehframe_dwarf_gpr_rdx  , ehframe_dwarf_gpr_rdx  , LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, gpr_rdx       },       NULL,              NULL},
+    { DEFINE_GPR (rdi   , NULL)     , { ehframe_dwarf_gpr_rdi  , ehframe_dwarf_gpr_rdi  , LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, gpr_rdi       },       NULL,              NULL},
+    { DEFINE_GPR (rsi   , NULL)     , { ehframe_dwarf_gpr_rsi  , ehframe_dwarf_gpr_rsi  , LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, gpr_rsi       },       NULL,              NULL},
+    { DEFINE_GPR (rbp   , "fp")     , { ehframe_dwarf_gpr_rbp  , ehframe_dwarf_gpr_rbp  , LLDB_REGNUM_GENERIC_FP   , LLDB_INVALID_REGNUM, gpr_rbp       },       NULL,              NULL},
+    { DEFINE_GPR (rsp   , "sp")     , { ehframe_dwarf_gpr_rsp  , ehframe_dwarf_gpr_rsp  , LLDB_REGNUM_GENERIC_SP   , LLDB_INVALID_REGNUM, gpr_rsp       },       NULL,              NULL},
+    { DEFINE_GPR (r8    , NULL)     , { ehframe_dwarf_gpr_r8   , ehframe_dwarf_gpr_r8   , LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, gpr_r8        },       NULL,              NULL},
+    { DEFINE_GPR (r9    , NULL)     , { ehframe_dwarf_gpr_r9   , ehframe_dwarf_gpr_r9   , LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, gpr_r9        },       NULL,              NULL},
+    { DEFINE_GPR (r10   , NULL)     , { ehframe_dwarf_gpr_r10  , ehframe_dwarf_gpr_r10  , LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, gpr_r10       },       NULL,              NULL},
+    { DEFINE_GPR (r11   , NULL)     , { ehframe_dwarf_gpr_r11  , ehframe_dwarf_gpr_r11  , LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, gpr_r11       },       NULL,              NULL},
+    { DEFINE_GPR (r12   , NULL)     , { ehframe_dwarf_gpr_r12  , ehframe_dwarf_gpr_r12  , LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, gpr_r12       },       NULL,              NULL},
+    { DEFINE_GPR (r13   , NULL)     , { ehframe_dwarf_gpr_r13  , ehframe_dwarf_gpr_r13  , LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, gpr_r13       },       NULL,              NULL},
+    { DEFINE_GPR (r14   , NULL)     , { ehframe_dwarf_gpr_r14  , ehframe_dwarf_gpr_r14  , LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, gpr_r14       },       NULL,              NULL},
+    { DEFINE_GPR (r15   , NULL)     , { ehframe_dwarf_gpr_r15  , ehframe_dwarf_gpr_r15  , LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, gpr_r15       },       NULL,              NULL},
+    { DEFINE_GPR (rip   , "pc")     , { ehframe_dwarf_gpr_rip  , ehframe_dwarf_gpr_rip  , LLDB_REGNUM_GENERIC_PC   , LLDB_INVALID_REGNUM, gpr_rip       },       NULL,              NULL},
+    { DEFINE_GPR (rflags, "flags")  , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_REGNUM_GENERIC_FLAGS, LLDB_INVALID_REGNUM, gpr_rflags    },       NULL,              NULL},
+    { DEFINE_GPR (cs    , NULL)     , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, gpr_cs        },       NULL,              NULL},
+    { DEFINE_GPR (fs    , NULL)     , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, gpr_fs        },       NULL,              NULL},
+    { DEFINE_GPR (gs    , NULL)     , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, gpr_gs        },       NULL,              NULL},
+
+    { DEFINE_FPU_UINT(fcw)          , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, fpu_fcw       },       NULL,              NULL},
+    { DEFINE_FPU_UINT(fsw)          , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, fpu_fsw       },       NULL,              NULL},
+    { DEFINE_FPU_UINT(ftw)          , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, fpu_ftw       },       NULL,              NULL},
+    { DEFINE_FPU_UINT(fop)          , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, fpu_fop       },       NULL,              NULL},
+    { DEFINE_FPU_UINT(ip)           , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, fpu_ip        },       NULL,              NULL},
+    { DEFINE_FPU_UINT(cs)           , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, fpu_cs        },       NULL,              NULL},
+    { DEFINE_FPU_UINT(dp)           , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, fpu_dp        },       NULL,              NULL},
+    { DEFINE_FPU_UINT(ds)           , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, fpu_ds        },       NULL,              NULL},
+    { DEFINE_FPU_UINT(mxcsr)        , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, fpu_mxcsr     },       NULL,              NULL},
     { DEFINE_FPU_UINT(mxcsrmask)    , { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM      , LLDB_INVALID_REGNUM, fpu_mxcsrmask },       NULL,              NULL},
     { DEFINE_FPU_VECT(stmm,0)   },
     { DEFINE_FPU_VECT(stmm,1)   },
@@ -321,6 +241,25 @@ static RegisterInfo g_register_infos[] =
 
 static size_t k_num_register_infos = llvm::array_lengthof(g_register_infos);
 
+RegisterContextDarwin_x86_64::RegisterContextDarwin_x86_64 (Thread &thread, uint32_t concrete_frame_idx) :
+    RegisterContext (thread, concrete_frame_idx),
+    gpr(),
+    fpu(),
+    exc()
+{
+    uint32_t i;
+    for (i=0; i<kNumErrors; i++)
+    {
+        gpr_errs[i] = -1;
+        fpu_errs[i] = -1;
+        exc_errs[i] = -1;
+    }
+}
+
+RegisterContextDarwin_x86_64::~RegisterContextDarwin_x86_64()
+{
+}
+
 
 void
 RegisterContextDarwin_x86_64::InvalidateAllRegisters ()
@@ -687,7 +626,7 @@ RegisterContextDarwin_x86_64::ReadRegister (const RegisterInfo *reg_info,
     case fpu_stmm5:
     case fpu_stmm6:
     case fpu_stmm7:
-        value.SetBytes(fpu.stmm[reg - fpu_stmm0].bytes, reg_info->byte_size, lldb::endian::InlHostByteOrder());
+        value.SetBytes(fpu.stmm[reg - fpu_stmm0].bytes, reg_info->byte_size, endian::InlHostByteOrder());
         break;
 
     case fpu_xmm0:
@@ -706,7 +645,7 @@ RegisterContextDarwin_x86_64::ReadRegister (const RegisterInfo *reg_info,
     case fpu_xmm13:
     case fpu_xmm14:
     case fpu_xmm15:
-        value.SetBytes(fpu.xmm[reg - fpu_xmm0].bytes, reg_info->byte_size, lldb::endian::InlHostByteOrder());
+        value.SetBytes(fpu.xmm[reg - fpu_xmm0].bytes, reg_info->byte_size, endian::InlHostByteOrder());
         break;
 
     case exc_trapno:
@@ -919,116 +858,51 @@ RegisterContextDarwin_x86_64::ConvertRegisterKindToRegisterNumber (lldb::Registe
             break;
         }
     }
-    else if (kind == eRegisterKindGCC || kind == eRegisterKindDWARF)
-    {
-        switch (reg)
-        {
-        case gcc_dwarf_gpr_rax:  return gpr_rax;
-        case gcc_dwarf_gpr_rdx:  return gpr_rdx;
-        case gcc_dwarf_gpr_rcx:  return gpr_rcx;
-        case gcc_dwarf_gpr_rbx:  return gpr_rbx;
-        case gcc_dwarf_gpr_rsi:  return gpr_rsi;
-        case gcc_dwarf_gpr_rdi:  return gpr_rdi;
-        case gcc_dwarf_gpr_rbp:  return gpr_rbp;
-        case gcc_dwarf_gpr_rsp:  return gpr_rsp;
-        case gcc_dwarf_gpr_r8:   return gpr_r8;
-        case gcc_dwarf_gpr_r9:   return gpr_r9;
-        case gcc_dwarf_gpr_r10:  return gpr_r10;
-        case gcc_dwarf_gpr_r11:  return gpr_r11;
-        case gcc_dwarf_gpr_r12:  return gpr_r12;
-        case gcc_dwarf_gpr_r13:  return gpr_r13;
-        case gcc_dwarf_gpr_r14:  return gpr_r14;
-        case gcc_dwarf_gpr_r15:  return gpr_r15;
-        case gcc_dwarf_gpr_rip:  return gpr_rip;
-        case gcc_dwarf_fpu_xmm0: return fpu_xmm0;
-        case gcc_dwarf_fpu_xmm1: return fpu_xmm1;
-        case gcc_dwarf_fpu_xmm2: return fpu_xmm2;
-        case gcc_dwarf_fpu_xmm3: return fpu_xmm3;
-        case gcc_dwarf_fpu_xmm4: return fpu_xmm4;
-        case gcc_dwarf_fpu_xmm5: return fpu_xmm5;
-        case gcc_dwarf_fpu_xmm6: return fpu_xmm6;
-        case gcc_dwarf_fpu_xmm7: return fpu_xmm7;
-        case gcc_dwarf_fpu_xmm8: return fpu_xmm8;
-        case gcc_dwarf_fpu_xmm9: return fpu_xmm9;
-        case gcc_dwarf_fpu_xmm10: return fpu_xmm10;
-        case gcc_dwarf_fpu_xmm11: return fpu_xmm11;
-        case gcc_dwarf_fpu_xmm12: return fpu_xmm12;
-        case gcc_dwarf_fpu_xmm13: return fpu_xmm13;
-        case gcc_dwarf_fpu_xmm14: return fpu_xmm14;
-        case gcc_dwarf_fpu_xmm15: return fpu_xmm15;
-        case gcc_dwarf_fpu_stmm0: return fpu_stmm0;
-        case gcc_dwarf_fpu_stmm1: return fpu_stmm1;
-        case gcc_dwarf_fpu_stmm2: return fpu_stmm2;
-        case gcc_dwarf_fpu_stmm3: return fpu_stmm3;
-        case gcc_dwarf_fpu_stmm4: return fpu_stmm4;
-        case gcc_dwarf_fpu_stmm5: return fpu_stmm5;
-        case gcc_dwarf_fpu_stmm6: return fpu_stmm6;
-        case gcc_dwarf_fpu_stmm7: return fpu_stmm7;
-        default:
-            break;
-        }
-    }
-    else if (kind == eRegisterKindGDB)
+    else if (kind == eRegisterKindEHFrame || kind == eRegisterKindDWARF)
     {
         switch (reg)
         {
-        case gdb_gpr_rax     : return gpr_rax;
-        case gdb_gpr_rbx     : return gpr_rbx;
-        case gdb_gpr_rcx     : return gpr_rcx;
-        case gdb_gpr_rdx     : return gpr_rdx;
-        case gdb_gpr_rsi     : return gpr_rsi;
-        case gdb_gpr_rdi     : return gpr_rdi;
-        case gdb_gpr_rbp     : return gpr_rbp;
-        case gdb_gpr_rsp     : return gpr_rsp;
-        case gdb_gpr_r8      : return gpr_r8;
-        case gdb_gpr_r9      : return gpr_r9;
-        case gdb_gpr_r10     : return gpr_r10;
-        case gdb_gpr_r11     : return gpr_r11;
-        case gdb_gpr_r12     : return gpr_r12;
-        case gdb_gpr_r13     : return gpr_r13;
-        case gdb_gpr_r14     : return gpr_r14;
-        case gdb_gpr_r15     : return gpr_r15;
-        case gdb_gpr_rip     : return gpr_rip;
-        case gdb_gpr_rflags  : return gpr_rflags;
-        case gdb_gpr_cs      : return gpr_cs;
-        case gdb_gpr_ss      : return gpr_gs;   // HACK: For now for "ss", just copy what is in "gs"
-        case gdb_gpr_ds      : return gpr_gs;   // HACK: For now for "ds", just copy what is in "gs"
-        case gdb_gpr_es      : return gpr_gs;   // HACK: For now for "es", just copy what is in "gs"
-        case gdb_gpr_fs      : return gpr_fs;
-        case gdb_gpr_gs      : return gpr_gs;
-        case gdb_fpu_stmm0   : return fpu_stmm0;
-        case gdb_fpu_stmm1   : return fpu_stmm1;
-        case gdb_fpu_stmm2   : return fpu_stmm2;
-        case gdb_fpu_stmm3   : return fpu_stmm3;
-        case gdb_fpu_stmm4   : return fpu_stmm4;
-        case gdb_fpu_stmm5   : return fpu_stmm5;
-        case gdb_fpu_stmm6   : return fpu_stmm6;
-        case gdb_fpu_stmm7   : return fpu_stmm7;
-        case gdb_fpu_fctrl   : return fpu_fctrl;
-        case gdb_fpu_fstat   : return fpu_fstat;
-        case gdb_fpu_ftag    : return fpu_ftag;
-        case gdb_fpu_fiseg   : return fpu_fiseg;
-        case gdb_fpu_fioff   : return fpu_fioff;
-        case gdb_fpu_foseg   : return fpu_foseg;
-        case gdb_fpu_fooff   : return fpu_fooff;
-        case gdb_fpu_fop     : return fpu_fop;
-        case gdb_fpu_xmm0    : return fpu_xmm0;
-        case gdb_fpu_xmm1    : return fpu_xmm1;
-        case gdb_fpu_xmm2    : return fpu_xmm2;
-        case gdb_fpu_xmm3    : return fpu_xmm3;
-        case gdb_fpu_xmm4    : return fpu_xmm4;
-        case gdb_fpu_xmm5    : return fpu_xmm5;
-        case gdb_fpu_xmm6    : return fpu_xmm6;
-        case gdb_fpu_xmm7    : return fpu_xmm7;
-        case gdb_fpu_xmm8    : return fpu_xmm8;
-        case gdb_fpu_xmm9    : return fpu_xmm9;
-        case gdb_fpu_xmm10   : return fpu_xmm10;
-        case gdb_fpu_xmm11   : return fpu_xmm11;
-        case gdb_fpu_xmm12   : return fpu_xmm12;
-        case gdb_fpu_xmm13   : return fpu_xmm13;
-        case gdb_fpu_xmm14   : return fpu_xmm14;
-        case gdb_fpu_xmm15   : return fpu_xmm15;
-        case gdb_fpu_mxcsr   : return fpu_mxcsr;
+        case ehframe_dwarf_gpr_rax:  return gpr_rax;
+        case ehframe_dwarf_gpr_rdx:  return gpr_rdx;
+        case ehframe_dwarf_gpr_rcx:  return gpr_rcx;
+        case ehframe_dwarf_gpr_rbx:  return gpr_rbx;
+        case ehframe_dwarf_gpr_rsi:  return gpr_rsi;
+        case ehframe_dwarf_gpr_rdi:  return gpr_rdi;
+        case ehframe_dwarf_gpr_rbp:  return gpr_rbp;
+        case ehframe_dwarf_gpr_rsp:  return gpr_rsp;
+        case ehframe_dwarf_gpr_r8:   return gpr_r8;
+        case ehframe_dwarf_gpr_r9:   return gpr_r9;
+        case ehframe_dwarf_gpr_r10:  return gpr_r10;
+        case ehframe_dwarf_gpr_r11:  return gpr_r11;
+        case ehframe_dwarf_gpr_r12:  return gpr_r12;
+        case ehframe_dwarf_gpr_r13:  return gpr_r13;
+        case ehframe_dwarf_gpr_r14:  return gpr_r14;
+        case ehframe_dwarf_gpr_r15:  return gpr_r15;
+        case ehframe_dwarf_gpr_rip:  return gpr_rip;
+        case ehframe_dwarf_fpu_xmm0: return fpu_xmm0;
+        case ehframe_dwarf_fpu_xmm1: return fpu_xmm1;
+        case ehframe_dwarf_fpu_xmm2: return fpu_xmm2;
+        case ehframe_dwarf_fpu_xmm3: return fpu_xmm3;
+        case ehframe_dwarf_fpu_xmm4: return fpu_xmm4;
+        case ehframe_dwarf_fpu_xmm5: return fpu_xmm5;
+        case ehframe_dwarf_fpu_xmm6: return fpu_xmm6;
+        case ehframe_dwarf_fpu_xmm7: return fpu_xmm7;
+        case ehframe_dwarf_fpu_xmm8: return fpu_xmm8;
+        case ehframe_dwarf_fpu_xmm9: return fpu_xmm9;
+        case ehframe_dwarf_fpu_xmm10: return fpu_xmm10;
+        case ehframe_dwarf_fpu_xmm11: return fpu_xmm11;
+        case ehframe_dwarf_fpu_xmm12: return fpu_xmm12;
+        case ehframe_dwarf_fpu_xmm13: return fpu_xmm13;
+        case ehframe_dwarf_fpu_xmm14: return fpu_xmm14;
+        case ehframe_dwarf_fpu_xmm15: return fpu_xmm15;
+        case ehframe_dwarf_fpu_stmm0: return fpu_stmm0;
+        case ehframe_dwarf_fpu_stmm1: return fpu_stmm1;
+        case ehframe_dwarf_fpu_stmm2: return fpu_stmm2;
+        case ehframe_dwarf_fpu_stmm3: return fpu_stmm3;
+        case ehframe_dwarf_fpu_stmm4: return fpu_stmm4;
+        case ehframe_dwarf_fpu_stmm5: return fpu_stmm5;
+        case ehframe_dwarf_fpu_stmm6: return fpu_stmm6;
+        case ehframe_dwarf_fpu_stmm7: return fpu_stmm7;
         default:
             break;
         }
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_x86_64.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_x86_64.h
index 09e35e9c423e..ed627e194a26 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_x86_64.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDarwin_x86_64.h
@@ -23,41 +23,42 @@ public:
     RegisterContextDarwin_x86_64 (lldb_private::Thread &thread,
                                   uint32_t concrete_frame_idx);
 
-    virtual
-    ~RegisterContextDarwin_x86_64();
+    ~RegisterContextDarwin_x86_64() override;
 
-    virtual void
-    InvalidateAllRegisters ();
+    void
+    InvalidateAllRegisters() override;
 
-    virtual size_t
-    GetRegisterCount ();
+    size_t
+    GetRegisterCount() override;
 
-    virtual const lldb_private::RegisterInfo *
-    GetRegisterInfoAtIndex (size_t reg);
+    const lldb_private::RegisterInfo *
+    GetRegisterInfoAtIndex(size_t reg) override;
 
-    virtual size_t
-    GetRegisterSetCount ();
+    size_t
+    GetRegisterSetCount() override;
 
-    virtual const lldb_private::RegisterSet *
-    GetRegisterSet (size_t set);
+    const lldb_private::RegisterSet *
+    GetRegisterSet(size_t set) override;
 
-    virtual bool
-    ReadRegister (const lldb_private::RegisterInfo *reg_info, lldb_private::RegisterValue &value);
+    bool
+    ReadRegister(const lldb_private::RegisterInfo *reg_info,
+                 lldb_private::RegisterValue &value) override;
 
-    virtual bool
-    WriteRegister (const lldb_private::RegisterInfo *reg_info, const lldb_private::RegisterValue &value);
+    bool
+    WriteRegister(const lldb_private::RegisterInfo *reg_info,
+                  const lldb_private::RegisterValue &value) override;
     
-    virtual bool
-    ReadAllRegisterValues (lldb::DataBufferSP &data_sp);
+    bool
+    ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override;
 
-    virtual bool
-    WriteAllRegisterValues (const lldb::DataBufferSP &data_sp);
+    bool
+    WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
 
-    virtual uint32_t
-    ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t num);
+    uint32_t
+    ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, uint32_t num) override;
 
-    virtual bool
-    HardwareSingleStep (bool enable);
+    bool
+    HardwareSingleStep(bool enable) override;
 
     struct GPR
     {
@@ -268,7 +269,6 @@ protected:
 
     static const lldb_private::RegisterInfo *
     GetRegisterInfos ();
-
 };
 
-#endif  // liblldb_RegisterContextDarwin_x86_64_h_
+#endif // liblldb_RegisterContextDarwin_x86_64_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDummy.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDummy.cpp
index 329b0a7968a2..0859e4e9419c 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDummy.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDummy.cpp
@@ -51,10 +51,10 @@ RegisterContext (thread, concrete_frame_idx)
     m_pc_reg_info.format = eFormatPointer;
     m_pc_reg_info.invalidate_regs = NULL;
     m_pc_reg_info.value_regs = NULL;
-    m_pc_reg_info.kinds[eRegisterKindGCC] = LLDB_INVALID_REGNUM;
+    m_pc_reg_info.kinds[eRegisterKindEHFrame] = LLDB_INVALID_REGNUM;
     m_pc_reg_info.kinds[eRegisterKindDWARF] = LLDB_INVALID_REGNUM;
     m_pc_reg_info.kinds[eRegisterKindGeneric] = LLDB_REGNUM_GENERIC_PC;
-    m_pc_reg_info.kinds[eRegisterKindGDB] = LLDB_INVALID_REGNUM;
+    m_pc_reg_info.kinds[eRegisterKindProcessPlugin] = LLDB_INVALID_REGNUM;
     m_pc_reg_info.kinds[eRegisterKindLLDB] = LLDB_INVALID_REGNUM;
 }
 
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDummy.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDummy.h
index ddf466713048..9f6a8dc347b5 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDummy.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextDummy.h
@@ -10,8 +10,12 @@
 #ifndef lldb_RegisterContextDummy_h_
 #define lldb_RegisterContextDummy_h_
 
+// C Includes
+// C++ Includes
 #include <vector>
 
+// Other libraries and framework includes
+// Project includes
 #include "lldb/lldb-private.h"
 #include "lldb/Target/RegisterContext.h"
 #include "lldb/Symbol/SymbolContext.h"
@@ -25,42 +29,39 @@ public:
     
     RegisterContextDummy (Thread &thread, uint32_t concrete_frame_idx, uint32_t address_byte_size);
     
-    ///
-    // pure virtual functions from the base class that we must implement
-    ///
+    ~RegisterContextDummy() override;
 
-    virtual
-    ~RegisterContextDummy ();
+    void
+    InvalidateAllRegisters() override;
 
-    virtual void
-    InvalidateAllRegisters ();
+    size_t
+    GetRegisterCount() override;
 
-    virtual size_t
-    GetRegisterCount ();
+    const lldb_private::RegisterInfo *
+    GetRegisterInfoAtIndex(size_t reg) override;
 
-    virtual const lldb_private::RegisterInfo *
-    GetRegisterInfoAtIndex (size_t reg);
+    size_t
+    GetRegisterSetCount() override;
 
-    virtual size_t
-    GetRegisterSetCount ();
+    const lldb_private::RegisterSet *
+    GetRegisterSet(size_t reg_set) override;
 
-    virtual const lldb_private::RegisterSet *
-    GetRegisterSet (size_t reg_set);
+    bool
+    ReadRegister(const lldb_private::RegisterInfo *reg_info,
+                 lldb_private::RegisterValue &value) override;
 
-    virtual bool
-    ReadRegister (const lldb_private::RegisterInfo *reg_info, lldb_private::RegisterValue &value);
+    bool
+    WriteRegister(const lldb_private::RegisterInfo *reg_info,
+                  const lldb_private::RegisterValue &value) override;
 
-    virtual bool
-    WriteRegister (const lldb_private::RegisterInfo *reg_info, const lldb_private::RegisterValue &value);
+    bool
+    ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override;
 
-    virtual bool
-    ReadAllRegisterValues (lldb::DataBufferSP &data_sp);
+    bool
+    WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
 
-    virtual bool
-    WriteAllRegisterValues (const lldb::DataBufferSP &data_sp);
-
-    virtual uint32_t
-    ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t num);
+    uint32_t
+    ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, uint32_t num) override;
     
 private:
     //------------------------------------------------------------------
@@ -72,6 +73,7 @@ private:
     
     DISALLOW_COPY_AND_ASSIGN (RegisterContextDummy);
 };
+
 } // namespace lldb_private
 
-#endif  // lldb_RegisterContextDummy_h_
+#endif // lldb_RegisterContextDummy_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_arm.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_arm.cpp
index 8005a6339f6d..a507dad69f60 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_arm.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_arm.cpp
@@ -23,6 +23,7 @@ using namespace lldb_private;
 // http://svnweb.freebsd.org/base/head/sys/arm/include/reg.h
 #define GPR_OFFSET(idx) ((idx) * 4)
 #define FPU_OFFSET(idx) ((idx) * 4 + sizeof (RegisterContextFreeBSD_arm::GPR))
+#define FPSCR_OFFSET (LLVM_EXTENSION offsetof (RegisterContextFreeBSD_arm::FPU, fpscr) + sizeof (RegisterContextFreeBSD_arm::GPR))
 #define EXC_OFFSET(idx) ((idx) * 4 + sizeof (RegisterContextFreeBSD_arm::GPR) + sizeof (RegisterContextFreeBSD_arm::FPU))
 #define DBG_OFFSET(reg) ((LLVM_EXTENSION offsetof (RegisterContextFreeBSD_arm::DBG, reg) + sizeof (RegisterContextFreeBSD_arm::GPR) + sizeof (RegisterContextFreeBSD_arm::FPU) + sizeof (RegisterContextFreeBSD_arm::EXC)))
 
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_arm.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_arm.h
index c4287e9f0a47..f2d9364b3ce6 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_arm.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_arm.h
@@ -12,7 +12,6 @@
 
 #include "lldb/lldb-private.h"
 #include "lldb/Target/RegisterContext.h"
-#include "RegisterContextPOSIX.h"
 #include "RegisterInfoInterface.h"
 
 class RegisterContextFreeBSD_arm
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_arm64.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_arm64.h
index 249027aaa76c..cfdae4d2b557 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_arm64.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_arm64.h
@@ -10,7 +10,7 @@
 #ifndef liblldb_RegisterContextFreeBSD_arm64_H_
 #define liblldb_RegisterContextFreeBSD_arm64_H_
 
-#include "RegisterContextPOSIX.h"
+#include "RegisterInfoInterface.h"
 
 class RegisterContextFreeBSD_arm64:
     public lldb_private::RegisterInfoInterface
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_i386.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_i386.h
index 62792c02e2b9..9527fc03f728 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_i386.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_i386.h
@@ -10,7 +10,7 @@
 #ifndef liblldb_RegisterContextFreeBSD_i386_H_
 #define liblldb_RegisterContextFreeBSD_i386_H_
 
-#include "RegisterContextPOSIX.h"
+#include "RegisterInfoInterface.h"
 
 class RegisterContextFreeBSD_i386
   : public lldb_private::RegisterInfoInterface
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_mips64.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_mips64.h
index f9a3ce09c5b1..5c042af20eac 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_mips64.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_mips64.h
@@ -10,7 +10,7 @@
 #ifndef liblldb_RegisterContextFreeBSD_mips64_H_
 #define liblldb_RegisterContextFreeBSD_mips64_H_
 
-#include "RegisterContextPOSIX.h"
+#include "RegisterInfoInterface.h"
 
 class RegisterContextFreeBSD_mips64:
     public lldb_private::RegisterInfoInterface
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_powerpc.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_powerpc.h
index b907fe99b5e0..930683f8a870 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_powerpc.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_powerpc.h
@@ -7,17 +7,21 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef liblldb_RegisterContextFreeBSD_powerpc_H_
-#define liblldb_RegisterContextFreeBSD_powerpc_H_
+#ifndef liblldb_RegisterContextFreeBSD_powerpc_h_
+#define liblldb_RegisterContextFreeBSD_powerpc_h_
 
-#include "RegisterContextPOSIX.h"
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
+#include "RegisterInfoInterface.h"
 
 class RegisterContextFreeBSD_powerpc:
     public lldb_private::RegisterInfoInterface
 {
 public:
     RegisterContextFreeBSD_powerpc(const lldb_private::ArchSpec &target_arch);
-    virtual ~RegisterContextFreeBSD_powerpc();
+    ~RegisterContextFreeBSD_powerpc() override;
 
     size_t
     GetGPRSize() const override;
@@ -34,7 +38,7 @@ class RegisterContextFreeBSD_powerpc32:
 {
 public:
     RegisterContextFreeBSD_powerpc32(const lldb_private::ArchSpec &target_arch);
-    virtual ~RegisterContextFreeBSD_powerpc32();
+    ~RegisterContextFreeBSD_powerpc32() override;
 
     size_t
     GetGPRSize() const override;
@@ -51,7 +55,7 @@ class RegisterContextFreeBSD_powerpc64:
 {
 public:
     RegisterContextFreeBSD_powerpc64(const lldb_private::ArchSpec &target_arch);
-    virtual ~RegisterContextFreeBSD_powerpc64();
+    ~RegisterContextFreeBSD_powerpc64() override;
 
     size_t
     GetGPRSize() const override;
@@ -63,4 +67,4 @@ public:
     GetRegisterCount() const override;
 };
 
-#endif
+#endif // liblldb_RegisterContextFreeBSD_powerpc_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_x86_64.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_x86_64.h
index 21fbdb4681b3..e739fa50ed6c 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_x86_64.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextFreeBSD_x86_64.h
@@ -10,7 +10,7 @@
 #ifndef liblldb_RegisterContextFreeBSD_x86_64_H_
 #define liblldb_RegisterContextFreeBSD_x86_64_H_
 
-#include "RegisterContextPOSIX.h"
+#include "RegisterInfoInterface.h"
 
 class RegisterContextFreeBSD_x86_64:
     public lldb_private::RegisterInfoInterface
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextHistory.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextHistory.cpp
index 3c370103629e..9d2181376e09 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextHistory.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextHistory.cpp
@@ -52,10 +52,10 @@ RegisterContext (thread, concrete_frame_idx),
     m_pc_reg_info.format = eFormatPointer;
     m_pc_reg_info.invalidate_regs = NULL;
     m_pc_reg_info.value_regs = NULL;
-    m_pc_reg_info.kinds[eRegisterKindGCC] = LLDB_INVALID_REGNUM;
+    m_pc_reg_info.kinds[eRegisterKindEHFrame] = LLDB_INVALID_REGNUM;
     m_pc_reg_info.kinds[eRegisterKindDWARF] = LLDB_INVALID_REGNUM;
     m_pc_reg_info.kinds[eRegisterKindGeneric] = LLDB_REGNUM_GENERIC_PC;
-    m_pc_reg_info.kinds[eRegisterKindGDB] = LLDB_INVALID_REGNUM;
+    m_pc_reg_info.kinds[eRegisterKindProcessPlugin] = LLDB_INVALID_REGNUM;
     m_pc_reg_info.kinds[eRegisterKindLLDB] = LLDB_INVALID_REGNUM;
 }
 
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextHistory.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextHistory.h
index 04842c62aff1..3f44a1fde68b 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextHistory.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextHistory.h
@@ -10,8 +10,12 @@
 #ifndef lldb_RegisterContextHistory_h_
 #define lldb_RegisterContextHistory_h_
 
+// C Includes
+// C++ Includes
 #include <vector>
 
+// Other libraries and framework includes
+// Project includes
 #include "lldb/lldb-private.h"
 #include "lldb/Target/RegisterContext.h"
 #include "lldb/Symbol/SymbolContext.h"
@@ -25,42 +29,39 @@ public:
     
     RegisterContextHistory (Thread &thread, uint32_t concrete_frame_idx, uint32_t address_byte_size, lldb::addr_t pc_value);
     
-    ///
-    // pure virtual functions from the base class that we must implement
-    ///
+    ~RegisterContextHistory() override;
 
-    virtual
-    ~RegisterContextHistory ();
+    void
+    InvalidateAllRegisters() override;
 
-    virtual void
-    InvalidateAllRegisters ();
+    size_t
+    GetRegisterCount() override;
 
-    virtual size_t
-    GetRegisterCount ();
+    const lldb_private::RegisterInfo *
+    GetRegisterInfoAtIndex(size_t reg) override;
 
-    virtual const lldb_private::RegisterInfo *
-    GetRegisterInfoAtIndex (size_t reg);
+    size_t
+    GetRegisterSetCount() override;
 
-    virtual size_t
-    GetRegisterSetCount ();
+    const lldb_private::RegisterSet *
+    GetRegisterSet(size_t reg_set) override;
 
-    virtual const lldb_private::RegisterSet *
-    GetRegisterSet (size_t reg_set);
+    bool
+    ReadRegister(const lldb_private::RegisterInfo *reg_info,
+                 lldb_private::RegisterValue &value) override;
 
-    virtual bool
-    ReadRegister (const lldb_private::RegisterInfo *reg_info, lldb_private::RegisterValue &value);
+    bool
+    WriteRegister(const lldb_private::RegisterInfo *reg_info,
+                  const lldb_private::RegisterValue &value) override;
 
-    virtual bool
-    WriteRegister (const lldb_private::RegisterInfo *reg_info, const lldb_private::RegisterValue &value);
+    bool
+    ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override;
 
-    virtual bool
-    ReadAllRegisterValues (lldb::DataBufferSP &data_sp);
+    bool
+    WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
 
-    virtual bool
-    WriteAllRegisterValues (const lldb::DataBufferSP &data_sp);
-
-    virtual uint32_t
-    ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t num);
+    uint32_t
+    ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, uint32_t num) override;
     
 private:
     //------------------------------------------------------------------
@@ -76,4 +77,4 @@ private:
 };
 } // namespace lldb_private
 
-#endif  // lldb_RegisterContextHistory_h_
+#endif // lldb_RegisterContextHistory_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLLDB.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLLDB.cpp
index 37b007cfffcf..278a1d5dabf6 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLLDB.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLLDB.cpp
@@ -17,6 +17,7 @@
 #include "lldb/Core/RegisterValue.h"
 #include "lldb/Core/Value.h"
 #include "lldb/Expression/DWARFExpression.h"
+#include "lldb/Symbol/ArmUnwindInfo.h"
 #include "lldb/Symbol/DWARFCallFrameInfo.h"
 #include "lldb/Symbol/FuncUnwinders.h"
 #include "lldb/Symbol/Function.h"
@@ -634,28 +635,30 @@ bool
 RegisterContextLLDB::CheckIfLoopingStack ()
 {
     // If we have a bad stack setup, we can get the same CFA value multiple times -- or even
-    // more devious, we can actually oscillate between two CFA values.  Detect that here and
+    // more devious, we can actually oscillate between two CFA values. Detect that here and
     // break out to avoid a possible infinite loop in lldb trying to unwind the stack.
-    addr_t next_frame_cfa;
-    addr_t next_next_frame_cfa = LLDB_INVALID_ADDRESS;
-    if (GetNextFrame().get() && GetNextFrame()->GetCFA(next_frame_cfa))
+    // To detect when we have the same CFA value multiple times, we compare the CFA of the current
+    // frame with the 2nd next frame because in some specail case (e.g. signal hanlders, hand
+    // written assembly without ABI compiance) we can have 2 frames with the same CFA (in theory we
+    // can have arbitrary number of frames with the same CFA, but more then 2 is very very unlikely)
+
+    RegisterContextLLDB::SharedPtr next_frame = GetNextFrame();
+    if (next_frame)
     {
-        if (next_frame_cfa == m_cfa)
+        RegisterContextLLDB::SharedPtr next_next_frame = next_frame->GetNextFrame();
+        addr_t next_next_frame_cfa = LLDB_INVALID_ADDRESS;
+        if (next_next_frame && next_next_frame->GetCFA(next_next_frame_cfa))
         {
-            // We have a loop in the stack unwind
-            return true;
-        }
-        if (GetNextFrame()->GetNextFrame().get() && GetNextFrame()->GetNextFrame()->GetCFA(next_next_frame_cfa)
-            && next_next_frame_cfa == m_cfa)
-        {
-            // We have a loop in the stack unwind
-            return true; 
+            if (next_next_frame_cfa == m_cfa)
+            {
+                // We have a loop in the stack unwind
+                return true; 
+            }
         }
     }
     return false;
 }
 
-
 bool
 RegisterContextLLDB::IsFrameZero () const
 {
@@ -792,24 +795,38 @@ RegisterContextLLDB::GetFullUnwindPlanForFrame ()
         func_unwinders_sp = pc_module_sp->GetObjectFile()->GetUnwindTable().GetFuncUnwindersContainingAddress (m_current_pc, m_sym_ctx);
     }
 
-    // No FuncUnwinders available for this pc (i.e. a stripped function symbol and -fomit-frame-pointer).
-    // Try using the eh_frame information relative to the current PC,
-    // and finally fall back on the architectural default unwind.
+    // No FuncUnwinders available for this pc (stripped function symbols, lldb could not augment its
+    // function table with another source, like LC_FUNCTION_STARTS or eh_frame in ObjectFileMachO).
+    // See if eh_frame or the .ARM.exidx tables have unwind information for this address, else fall
+    // back to the architectural default unwind.
     if (!func_unwinders_sp)
     {
-        DWARFCallFrameInfo *eh_frame = pc_module_sp && pc_module_sp->GetObjectFile() ? 
-            pc_module_sp->GetObjectFile()->GetUnwindTable().GetEHFrameInfo() : nullptr;
-
         m_frame_type = eNormalFrame;
-        if (eh_frame && m_current_pc.IsValid())
+
+        if (!pc_module_sp || !pc_module_sp->GetObjectFile() || !m_current_pc.IsValid())
+            return arch_default_unwind_plan_sp;
+
+        // Even with -fomit-frame-pointer, we can try eh_frame to get back on track.
+        DWARFCallFrameInfo *eh_frame = pc_module_sp->GetObjectFile()->GetUnwindTable().GetEHFrameInfo();
+        if (eh_frame)
         {
             unwind_plan_sp.reset (new UnwindPlan (lldb::eRegisterKindGeneric));
-            // Even with -fomit-frame-pointer, we can try eh_frame to get back on track.
             if (eh_frame->GetUnwindPlan (m_current_pc, *unwind_plan_sp))
                 return unwind_plan_sp;
             else
                 unwind_plan_sp.reset();
         }
+
+        ArmUnwindInfo *arm_exidx = pc_module_sp->GetObjectFile()->GetUnwindTable().GetArmUnwindInfo();
+        if (arm_exidx)
+        {
+            unwind_plan_sp.reset (new UnwindPlan (lldb::eRegisterKindGeneric));
+            if (arm_exidx->GetUnwindPlan (exe_ctx.GetTargetRef(), m_current_pc, *unwind_plan_sp))
+                return unwind_plan_sp;
+            else
+                unwind_plan_sp.reset();
+        }
+
         return arch_default_unwind_plan_sp;
     }
 
@@ -864,12 +881,12 @@ RegisterContextLLDB::GetFullUnwindPlanForFrame ()
                 // then the architecture default plan and for hand written assembly code it is often
                 // written in a way that it valid at all location what helps in the most common
                 // cases when the instruction emulation fails.
-                UnwindPlanSP eh_frame_unwind_plan = func_unwinders_sp->GetEHFrameUnwindPlan (process->GetTarget(), m_current_offset_backed_up_one);
-                if (eh_frame_unwind_plan &&
-                    eh_frame_unwind_plan.get() != unwind_plan_sp.get() &&
-                    eh_frame_unwind_plan->GetSourceName() != unwind_plan_sp->GetSourceName())
+                UnwindPlanSP call_site_unwind_plan = func_unwinders_sp->GetUnwindPlanAtCallSite(process->GetTarget(), m_current_offset_backed_up_one);
+                if (call_site_unwind_plan &&
+                    call_site_unwind_plan.get() != unwind_plan_sp.get() &&
+                    call_site_unwind_plan->GetSourceName() != unwind_plan_sp->GetSourceName())
                 {
-                    m_fallback_unwind_plan_sp = eh_frame_unwind_plan;
+                    m_fallback_unwind_plan_sp = call_site_unwind_plan;
                 }
                 else
                 {
@@ -909,12 +926,12 @@ RegisterContextLLDB::GetFullUnwindPlanForFrame ()
         // more reliable even on non call sites then the architecture default plan and for hand
         // written assembly code it is often written in a way that it valid at all location what
         // helps in the most common cases when the instruction emulation fails.
-        UnwindPlanSP eh_frame_unwind_plan = func_unwinders_sp->GetEHFrameUnwindPlan (process->GetTarget(), m_current_offset_backed_up_one);
-        if (eh_frame_unwind_plan &&
-            eh_frame_unwind_plan.get() != unwind_plan_sp.get() &&
-            eh_frame_unwind_plan->GetSourceName() != unwind_plan_sp->GetSourceName())
+        UnwindPlanSP call_site_unwind_plan = func_unwinders_sp->GetUnwindPlanAtCallSite(process->GetTarget(), m_current_offset_backed_up_one);
+        if (call_site_unwind_plan &&
+            call_site_unwind_plan.get() != unwind_plan_sp.get() &&
+            call_site_unwind_plan->GetSourceName() != unwind_plan_sp->GetSourceName())
         {
-            m_fallback_unwind_plan_sp = eh_frame_unwind_plan;
+            m_fallback_unwind_plan_sp = call_site_unwind_plan;
         }
         else
         {
@@ -1488,7 +1505,11 @@ RegisterContextLLDB::SavedLocationForRegister (uint32_t lldb_regnum, lldb_privat
                                  unwindplan_regloc.GetDWARFExpressionLength(),
                                  process->GetByteOrder(), process->GetAddressByteSize());
         ModuleSP opcode_ctx;
-        DWARFExpression dwarfexpr (opcode_ctx, dwarfdata, 0, unwindplan_regloc.GetDWARFExpressionLength());
+        DWARFExpression dwarfexpr (opcode_ctx,
+                                   dwarfdata,
+                                   nullptr,
+                                   0,
+                                   unwindplan_regloc.GetDWARFExpressionLength());
         dwarfexpr.SetRegisterKind (unwindplan_registerkind);
         Value result;
         Error error;
@@ -1784,7 +1805,11 @@ RegisterContextLLDB::ReadCFAValueForRow (lldb::RegisterKind row_register_kind,
                                      row->GetCFAValue().GetDWARFExpressionLength(),
                                      process->GetByteOrder(), process->GetAddressByteSize());
             ModuleSP opcode_ctx;
-            DWARFExpression dwarfexpr (opcode_ctx, dwarfdata, 0, row->GetCFAValue().GetDWARFExpressionLength());
+            DWARFExpression dwarfexpr (opcode_ctx,
+                                       dwarfdata,
+                                       nullptr,
+                                       0,
+                                       row->GetCFAValue().GetDWARFExpressionLength());
             dwarfexpr.SetRegisterKind (row_register_kind);
             Value result;
             Error error;
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLLDB.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLLDB.h
index 5f94a977448d..68dca3d4965f 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLLDB.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLLDB.h
@@ -10,8 +10,12 @@
 #ifndef lldb_RegisterContextLLDB_h_
 #define lldb_RegisterContextLLDB_h_
 
+// C Includes
+// C++ Includes
 #include <vector>
 
+// Other libraries and framework includes
+// Project includes
 #include "lldb/lldb-private.h"
 #include "lldb/Target/RegisterContext.h"
 #include "lldb/Symbol/UnwindPlan.h"
@@ -33,42 +37,39 @@ public:
                          lldb_private::SymbolContext& sym_ctx,
                          uint32_t frame_number, lldb_private::UnwindLLDB& unwind_lldb);
 
-    ///
-    // pure virtual functions from the base class that we must implement
-    ///
-
-    virtual
-    ~RegisterContextLLDB () { }
+    ~RegisterContextLLDB() override = default;
 
-    virtual void
-    InvalidateAllRegisters ();
+    void
+    InvalidateAllRegisters() override;
 
-    virtual size_t
-    GetRegisterCount ();
+    size_t
+    GetRegisterCount() override;
 
-    virtual const lldb_private::RegisterInfo *
-    GetRegisterInfoAtIndex (size_t reg);
+    const lldb_private::RegisterInfo *
+    GetRegisterInfoAtIndex(size_t reg) override;
 
-    virtual size_t
-    GetRegisterSetCount ();
+    size_t
+    GetRegisterSetCount() override;
 
-    virtual const lldb_private::RegisterSet *
-    GetRegisterSet (size_t reg_set);
+    const lldb_private::RegisterSet *
+    GetRegisterSet(size_t reg_set) override;
 
-    virtual bool
-    ReadRegister (const lldb_private::RegisterInfo *reg_info, lldb_private::RegisterValue &value);
+    bool
+    ReadRegister(const lldb_private::RegisterInfo *reg_info,
+                 lldb_private::RegisterValue &value) override;
 
-    virtual bool
-    WriteRegister (const lldb_private::RegisterInfo *reg_info, const lldb_private::RegisterValue &value);
+    bool
+    WriteRegister(const lldb_private::RegisterInfo *reg_info,
+                  const lldb_private::RegisterValue &value) override;
 
-    virtual bool
-    ReadAllRegisterValues (lldb::DataBufferSP &data_sp);
+    bool
+    ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override;
 
-    virtual bool
-    WriteAllRegisterValues (const lldb::DataBufferSP &data_sp);
+    bool
+    WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
 
-    virtual uint32_t
-    ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t num);
+    uint32_t
+    ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, uint32_t num) override;
 
     bool
     IsValid () const;
@@ -99,7 +100,6 @@ private:
     // UnwindLLDB needs to pass around references to RegisterLocations
     friend class UnwindLLDB;
 
-
     // Returns true if we have an unwind loop -- the same stack frame unwinding 
     // multiple times.
     bool
@@ -130,7 +130,6 @@ private:
     bool
     IsSkipFrame () const;
 
-
     //------------------------------------------------------------------
     /// Determines if a SymbolContext is a trap handler or not
     ///
@@ -221,7 +220,6 @@ private:
     bool
     IsUnwindPlanValidForCurrentPC(lldb::UnwindPlanSP unwind_plan_sp, int &valid_pc_offset);
 
-
     lldb_private::Thread& m_thread;
 
     ///
@@ -269,4 +267,4 @@ private:
 
 } // namespace lldb_private
 
-#endif  // lldb_RegisterContextLLDB_h_
+#endif // lldb_RegisterContextLLDB_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_arm.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_arm.cpp
index e7784b1712c3..f8d97aa3482c 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_arm.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_arm.cpp
@@ -22,6 +22,7 @@ using namespace lldb_private;
 // Based on RegisterContextDarwin_arm.cpp
 #define GPR_OFFSET(idx) ((idx) * 4)
 #define FPU_OFFSET(idx) ((idx) * 4 + sizeof (RegisterContextLinux_arm::GPR))
+#define FPSCR_OFFSET (LLVM_EXTENSION offsetof (RegisterContextLinux_arm::FPU, fpscr) + sizeof (RegisterContextLinux_arm::GPR))
 #define EXC_OFFSET(idx) ((idx) * 4 + sizeof (RegisterContextLinux_arm::GPR) + sizeof (RegisterContextLinux_arm::FPU))
 #define DBG_OFFSET(reg) ((LLVM_EXTENSION offsetof (RegisterContextLinux_arm::DBG, reg) + sizeof (RegisterContextLinux_arm::GPR) + sizeof (RegisterContextLinux_arm::FPU) + sizeof (RegisterContextLinux_arm::EXC)))
 
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_arm.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_arm.h
index 7087eb4c3dcc..c3d41f686dcd 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_arm.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_arm.h
@@ -12,7 +12,6 @@
 
 #include "lldb/lldb-private.h"
 #include "lldb/Target/RegisterContext.h"
-#include "RegisterContextPOSIX.h"
 #include "RegisterInfoInterface.h"
 
 class RegisterContextLinux_arm
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_arm64.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_arm64.cpp
index 8c23e39ff013..a4ab083995f6 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_arm64.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_arm64.cpp
@@ -21,7 +21,7 @@
 #define GPR_OFFSET_NAME(reg) (LLVM_EXTENSION offsetof (RegisterContextLinux_arm64::GPR, reg))
 
 #define FPU_OFFSET(idx) ((idx) * 16 + sizeof (RegisterContextLinux_arm64::GPR))
-#define FPU_OFFSET_NAME(reg) (LLVM_EXTENSION offsetof (RegisterContextLinux_arm64::FPU, reg))
+#define FPU_OFFSET_NAME(reg) (LLVM_EXTENSION offsetof (RegisterContextLinux_arm64::FPU, reg) + sizeof (RegisterContextLinux_arm64::GPR))
 
 #define EXC_OFFSET_NAME(reg) (LLVM_EXTENSION offsetof (RegisterContextLinux_arm64::EXC, reg) + sizeof (RegisterContextLinux_arm64::GPR) + sizeof (RegisterContextLinux_arm64::FPU))
 #define DBG_OFFSET_NAME(reg) (LLVM_EXTENSION offsetof (RegisterContextLinux_arm64::DBG, reg) + sizeof (RegisterContextLinux_arm64::GPR) + sizeof (RegisterContextLinux_arm64::FPU) + sizeof (RegisterContextLinux_arm64::EXC))
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_arm64.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_arm64.h
index a9a5a0985f25..3de94b862583 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_arm64.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_arm64.h
@@ -12,7 +12,6 @@
 
 #include "lldb/lldb-private.h"
 #include "lldb/Target/RegisterContext.h"
-#include "RegisterContextPOSIX.h"
 #include "RegisterInfoInterface.h"
 
 class RegisterContextLinux_arm64
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_i386.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_i386.cpp
index 4f6bbc8f8ab8..e39beef42888 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_i386.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_i386.cpp
@@ -26,7 +26,7 @@ struct GPR
     uint32_t es;
     uint32_t fs;
     uint32_t gs;
-    uint32_t orig_ax;
+    uint32_t orig_eax;
     uint32_t eip;
     uint32_t cs;
     uint32_t eflags;
@@ -38,7 +38,8 @@ struct FPR_i386
 {
     uint16_t fctrl;         // FPU Control Word (fcw)
     uint16_t fstat;         // FPU Status Word (fsw)
-    uint16_t ftag;          // FPU Tag Word (ftw)
+    uint8_t ftag;           // FPU Tag Word (ftw)
+    uint8_t reserved_1;     // Reserved
     uint16_t fop;           // Last Instruction Opcode (fop)
     union
     {
@@ -98,6 +99,9 @@ struct UserArea
 RegisterContextLinux_i386::RegisterContextLinux_i386(const ArchSpec &target_arch) :
     RegisterInfoInterface(target_arch)
 {
+    RegisterInfo orig_ax = { "orig_eax", NULL, sizeof(((GPR*)NULL)->orig_eax), (LLVM_EXTENSION offsetof(GPR, orig_eax)), eEncodingUint, \
+              eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL };
+    d_register_infos.push_back(orig_ax);
 }
 
 size_t
@@ -131,3 +135,9 @@ RegisterContextLinux_i386::GetUserRegisterCount () const
 {
     return static_cast<uint32_t> (k_num_user_registers_i386);
 }
+
+const std::vector<lldb_private::RegisterInfo> *
+RegisterContextLinux_i386::GetDynamicRegisterInfoP() const
+{
+    return &d_register_infos;
+}
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_i386.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_i386.h
index cb71d7993e17..6c4768f49ac1 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_i386.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_i386.h
@@ -10,7 +10,7 @@
 #ifndef liblldb_RegisterContextLinux_i386_H_
 #define liblldb_RegisterContextLinux_i386_H_
 
-#include "RegisterContextPOSIX.h"
+#include "RegisterInfoInterface.h"
 
 class RegisterContextLinux_i386
   : public lldb_private::RegisterInfoInterface
@@ -29,6 +29,12 @@ public:
 
     uint32_t
     GetUserRegisterCount () const override;
+
+    const std::vector<lldb_private::RegisterInfo> *
+    GetDynamicRegisterInfoP() const override;
+
+private:
+    std::vector<lldb_private::RegisterInfo> d_register_infos;
 };
 
 #endif
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_mips.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_mips.cpp
index 4d58b85b5665..1b2281004d26 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_mips.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_mips.cpp
@@ -10,7 +10,7 @@
 #include <vector>
 #include <stddef.h>
 
-// For GDB, GCC and DWARF Register numbers
+// For eh_frame and DWARF Register numbers
 #include "RegisterContextLinux_mips.h"
 
 // Internal codes for mips registers
@@ -29,8 +29,17 @@ using namespace lldb;
 #include "RegisterInfos_mips.h"
 #undef DECLARE_REGISTER_INFOS_MIPS_STRUCT
 
-RegisterContextLinux_mips::RegisterContextLinux_mips(const ArchSpec &target_arch) :
-    RegisterInfoInterface(target_arch)
+uint32_t
+GetUserRegisterInfoCount (bool msa_present)
+{
+    if (msa_present)
+        return static_cast<uint32_t> (k_num_user_registers_mips);
+    return static_cast<uint32_t> (k_num_user_registers_mips - k_num_msa_registers_mips);
+}
+
+RegisterContextLinux_mips::RegisterContextLinux_mips(const ArchSpec &target_arch, bool msa_present) :
+    RegisterInfoInterface(target_arch),
+    m_user_register_count (GetUserRegisterInfoCount (msa_present))
 {
 }
 
@@ -63,5 +72,5 @@ RegisterContextLinux_mips::GetRegisterCount () const
 uint32_t
 RegisterContextLinux_mips::GetUserRegisterCount () const
 {
-    return static_cast<uint32_t> (k_num_user_registers_mips);
+    return static_cast<uint32_t> (m_user_register_count);
 }
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_mips.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_mips.h
index bcc2d002c854..c0bd5ad4f4f9 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_mips.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_mips.h
@@ -17,7 +17,7 @@ class RegisterContextLinux_mips
     : public lldb_private::RegisterInfoInterface
 {
 public:
-    RegisterContextLinux_mips(const lldb_private::ArchSpec &target_arch);
+    RegisterContextLinux_mips(const lldb_private::ArchSpec &target_arch, bool msa_present = true);
 
     size_t
     GetGPRSize() const override;
@@ -30,6 +30,9 @@ public:
 
     uint32_t
     GetUserRegisterCount () const override;
+
+private:
+    uint32_t m_user_register_count;
 };
 
 #endif
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_mips64.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_mips64.cpp
index 7f512f82be80..f2871e3b7352 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_mips64.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_mips64.cpp
@@ -12,7 +12,7 @@
 #include <vector>
 #include <stddef.h>
 
-// For GDB, GCC and DWARF Register numbers
+// For eh_frame and DWARF Register numbers
 #include "RegisterContextLinux_mips64.h"
 
 // For GP and FP buffers
@@ -75,27 +75,31 @@ GetRegisterInfoCount (const ArchSpec &target_arch)
 }
 
 uint32_t
-GetUserRegisterInfoCount (const ArchSpec &target_arch)
+GetUserRegisterInfoCount (const ArchSpec &target_arch, bool msa_present)
 {
     switch (target_arch.GetMachine())
     {
         case llvm::Triple::mips:
         case llvm::Triple::mipsel:
-            return static_cast<uint32_t> (k_num_user_registers_mips);
+            if (msa_present)
+                return static_cast<uint32_t> (k_num_user_registers_mips);
+            return static_cast<uint32_t> (k_num_user_registers_mips - k_num_msa_registers_mips); 
         case llvm::Triple::mips64el:
         case llvm::Triple::mips64:
-            return static_cast<uint32_t> (k_num_user_registers_mips64);
+            if (msa_present)
+                return static_cast<uint32_t> (k_num_user_registers_mips64);
+            return static_cast<uint32_t> (k_num_user_registers_mips64 - k_num_msa_registers_mips64);
         default:
             assert(false && "Unhandled target architecture.");
             return 0;
     }
 }
 
-RegisterContextLinux_mips64::RegisterContextLinux_mips64(const ArchSpec &target_arch) :
+RegisterContextLinux_mips64::RegisterContextLinux_mips64(const ArchSpec &target_arch, bool msa_present) :
     lldb_private::RegisterInfoInterface(target_arch),
     m_register_info_p (GetRegisterInfoPtr (target_arch)),
     m_register_info_count (GetRegisterInfoCount (target_arch)),
-    m_user_register_count (GetUserRegisterInfoCount (target_arch))
+    m_user_register_count (GetUserRegisterInfoCount (target_arch, msa_present))
 {
 }
 
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_mips64.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_mips64.h
index 86c662c52cea..843328c92e43 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_mips64.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_mips64.h
@@ -19,7 +19,7 @@ class RegisterContextLinux_mips64
     : public lldb_private::RegisterInfoInterface
 {
 public:
-    RegisterContextLinux_mips64(const lldb_private::ArchSpec &target_arch);
+    RegisterContextLinux_mips64(const lldb_private::ArchSpec &target_arch, bool msa_present = true);
 
     size_t
     GetGPRSize() const override;
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_x86_64.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_x86_64.cpp
index c0993b47a126..78afe72fcfa9 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_x86_64.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_x86_64.cpp
@@ -32,7 +32,7 @@ typedef struct _GPR
     uint64_t rdx;
     uint64_t rsi;
     uint64_t rdi;
-    uint64_t orig_ax;
+    uint64_t orig_rax;
     uint64_t rip;
     uint64_t cs;
     uint64_t rflags;
@@ -171,6 +171,9 @@ RegisterContextLinux_x86_64::RegisterContextLinux_x86_64(const ArchSpec &target_
     m_register_info_count (GetRegisterInfoCount (target_arch)),
     m_user_register_count (GetUserRegisterInfoCount (target_arch))
 {
+    RegisterInfo orig_ax = { "orig_rax", NULL, sizeof(((GPR*)NULL)->orig_rax), (LLVM_EXTENSION offsetof(GPR, orig_rax)), eEncodingUint, \
+              eFormatHex, { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM }, NULL, NULL };
+    d_register_infos.push_back(orig_ax);
 }
 
 size_t
@@ -179,6 +182,12 @@ RegisterContextLinux_x86_64::GetGPRSize() const
     return sizeof(GPR);
 }
 
+const std::vector<lldb_private::RegisterInfo> *
+RegisterContextLinux_x86_64::GetDynamicRegisterInfoP() const
+{
+    return &d_register_infos;
+}
+
 const RegisterInfo *
 RegisterContextLinux_x86_64::GetRegisterInfo() const
 {
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_x86_64.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_x86_64.h
index 0cdfae9ac943..ed0b7de9aae8 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_x86_64.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextLinux_x86_64.h
@@ -10,7 +10,7 @@
 #ifndef liblldb_RegisterContextLinux_x86_64_H_
 #define liblldb_RegisterContextLinux_x86_64_H_
 
-#include "RegisterContextPOSIX.h"
+#include "RegisterInfoInterface.h"
 
 class RegisterContextLinux_x86_64
     : public lldb_private::RegisterInfoInterface
@@ -30,10 +30,15 @@ public:
     uint32_t
     GetUserRegisterCount () const override;
 
+    const std::vector<lldb_private::RegisterInfo> *
+    GetDynamicRegisterInfoP() const override;
+
 private:
     const lldb_private::RegisterInfo *m_register_info_p;
     uint32_t m_register_info_count;
     uint32_t m_user_register_count;
+    std::vector<lldb_private::RegisterInfo> d_register_infos;
+
 };
 
 #endif
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextMacOSXFrameBackchain.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextMacOSXFrameBackchain.h
index 505b8d44a27a..0ddadbed01e0 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextMacOSXFrameBackchain.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextMacOSXFrameBackchain.h
@@ -22,56 +22,49 @@
 class RegisterContextMacOSXFrameBackchain : public lldb_private::RegisterContext
 {
 public:
-    //------------------------------------------------------------------
-    // Constructors and Destructors
-    //------------------------------------------------------------------
     RegisterContextMacOSXFrameBackchain (lldb_private::Thread &thread,
                                          uint32_t concrete_frame_idx,
                                          const UnwindMacOSXFrameBackchain::Cursor &cursor);
 
-    virtual
-    ~RegisterContextMacOSXFrameBackchain ();
+    ~RegisterContextMacOSXFrameBackchain() override;
 
-    //------------------------------------------------------------------
-    // Subclasses must override these functions
-    //------------------------------------------------------------------
-    virtual void
-    InvalidateAllRegisters ();
+    void
+    InvalidateAllRegisters() override;
 
-    virtual size_t
-    GetRegisterCount ();
+    size_t
+    GetRegisterCount() override;
 
-    virtual const lldb_private::RegisterInfo *
-    GetRegisterInfoAtIndex (size_t reg);
+    const lldb_private::RegisterInfo *
+    GetRegisterInfoAtIndex(size_t reg) override;
 
-    virtual size_t
-    GetRegisterSetCount ();
+    size_t
+    GetRegisterSetCount() override;
 
-    virtual const lldb_private::RegisterSet *
-    GetRegisterSet (size_t reg_set);
+    const lldb_private::RegisterSet *
+    GetRegisterSet(size_t reg_set) override;
 
-    virtual bool
-    ReadRegister (const lldb_private::RegisterInfo *reg_info, lldb_private::RegisterValue &value);
+    bool
+    ReadRegister(const lldb_private::RegisterInfo *reg_info,
+                 lldb_private::RegisterValue &value) override;
 
-    virtual bool
-    WriteRegister (const lldb_private::RegisterInfo *reg_info, const lldb_private::RegisterValue &value);
+    bool
+    WriteRegister(const lldb_private::RegisterInfo *reg_info,
+                  const lldb_private::RegisterValue &value) override;
     
-    virtual bool
-    ReadAllRegisterValues (lldb::DataBufferSP &data_sp);
+    bool
+    ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override;
 
-    virtual bool
-    WriteAllRegisterValues (const lldb::DataBufferSP &data_sp);
+    bool
+    WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
 
-    virtual uint32_t
-    ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t num);
+    uint32_t
+    ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, uint32_t num) override;
     
 private:
     UnwindMacOSXFrameBackchain::Cursor m_cursor;
     bool m_cursor_is_valid;
-    //------------------------------------------------------------------
-    // For RegisterContextMacOSXFrameBackchain only
-    //------------------------------------------------------------------
+
     DISALLOW_COPY_AND_ASSIGN (RegisterContextMacOSXFrameBackchain);
 };
 
-#endif  // lldb_RegisterContextMacOSXFrameBackchain_h_
+#endif // lldb_RegisterContextMacOSXFrameBackchain_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextMemory.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextMemory.h
index 9d97dfa723be..d61aba9543d4 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextMemory.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextMemory.h
@@ -25,39 +25,31 @@ class DynamicRegisterInfo;
 class RegisterContextMemory : public lldb_private::RegisterContext
 {
 public:
-    //------------------------------------------------------------------
-    // Constructors and Destructors
-    //------------------------------------------------------------------
     RegisterContextMemory (lldb_private::Thread &thread,
                             uint32_t concrete_frame_idx,
                             DynamicRegisterInfo &reg_info,
                             lldb::addr_t reg_data_addr);
 
-    virtual
-    ~RegisterContextMemory ();
+    ~RegisterContextMemory() override;
 
-    //------------------------------------------------------------------
-    // Subclasses must override these functions
-    //------------------------------------------------------------------
-    virtual void
-    InvalidateAllRegisters ();
+    void
+    InvalidateAllRegisters() override;
 
-    virtual size_t
-    GetRegisterCount ();
+    size_t
+    GetRegisterCount() override;
 
-    virtual const lldb_private::RegisterInfo *
-    GetRegisterInfoAtIndex (size_t reg);
+    const lldb_private::RegisterInfo *
+    GetRegisterInfoAtIndex(size_t reg) override;
 
-    virtual size_t
-    GetRegisterSetCount ();
+    size_t
+    GetRegisterSetCount() override;
 
-    virtual const lldb_private::RegisterSet *
-    GetRegisterSet (size_t reg_set);
+    const lldb_private::RegisterSet *
+    GetRegisterSet(size_t reg_set) override;
 
-    virtual uint32_t
-    ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t num);
+    uint32_t
+    ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, uint32_t num) override;
 
-    
     //------------------------------------------------------------------
     // If all of the thread register are in a contiguous buffer in 
     // memory, then the default ReadRegister/WriteRegister and
@@ -66,24 +58,24 @@ public:
     // class and modify the read/write functions as needed.
     //------------------------------------------------------------------
 
-    virtual bool
-    ReadRegister (const lldb_private::RegisterInfo *reg_info, 
-                  lldb_private::RegisterValue &reg_value);
+    bool
+    ReadRegister(const lldb_private::RegisterInfo *reg_info,
+                 lldb_private::RegisterValue &reg_value) override;
     
-    virtual bool
-    WriteRegister (const lldb_private::RegisterInfo *reg_info, 
-                   const lldb_private::RegisterValue &reg_value);
+    bool
+    WriteRegister(const lldb_private::RegisterInfo *reg_info,
+                  const lldb_private::RegisterValue &reg_value) override;
     
-    virtual bool
-    ReadAllRegisterValues (lldb::DataBufferSP &data_sp);
+    bool
+    ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override;
     
-    virtual bool
-    WriteAllRegisterValues (const lldb::DataBufferSP &data_sp);
+    bool
+    WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
 
     void
     SetAllRegisterData  (const lldb::DataBufferSP &data_sp);
+
 protected:
-    
     void
     SetAllRegisterValid (bool b);
 
@@ -93,10 +85,7 @@ protected:
     lldb::addr_t m_reg_data_addr; // If this is valid, then we have a register context that is stored in memmory
 
 private:
-    //------------------------------------------------------------------
-    // For RegisterContextMemory only
-    //------------------------------------------------------------------
     DISALLOW_COPY_AND_ASSIGN (RegisterContextMemory);
 };
 
-#endif  // lldb_RegisterContextMemory_h_
+#endif // lldb_RegisterContextMemory_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_arm.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_arm.cpp
index d306f86256bc..029a0e7352ec 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_arm.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_arm.cpp
@@ -88,6 +88,54 @@ static const uint32_t g_fpu_regnums_arm[] =
     fpu_s30_arm,
     fpu_s31_arm,
     fpu_fpscr_arm,
+    fpu_d0_arm,
+    fpu_d1_arm,
+    fpu_d2_arm,
+    fpu_d3_arm,
+    fpu_d4_arm,
+    fpu_d5_arm,
+    fpu_d6_arm,
+    fpu_d7_arm,
+    fpu_d8_arm,
+    fpu_d9_arm,
+    fpu_d10_arm,
+    fpu_d11_arm,
+    fpu_d12_arm,
+    fpu_d13_arm,
+    fpu_d14_arm,
+    fpu_d15_arm,
+    fpu_d16_arm,
+    fpu_d17_arm,
+    fpu_d18_arm,
+    fpu_d19_arm,
+    fpu_d20_arm,
+    fpu_d21_arm,
+    fpu_d22_arm,
+    fpu_d23_arm,
+    fpu_d24_arm,
+    fpu_d25_arm,
+    fpu_d26_arm,
+    fpu_d27_arm,
+    fpu_d28_arm,
+    fpu_d29_arm,
+    fpu_d30_arm,
+    fpu_d31_arm,
+    fpu_q0_arm,
+    fpu_q1_arm,
+    fpu_q2_arm,
+    fpu_q3_arm,
+    fpu_q4_arm,
+    fpu_q5_arm,
+    fpu_q6_arm,
+    fpu_q7_arm,
+    fpu_q8_arm,
+    fpu_q9_arm,
+    fpu_q10_arm,
+    fpu_q11_arm,
+    fpu_q12_arm,
+    fpu_q13_arm,
+    fpu_q14_arm,
+    fpu_q15_arm,
     LLDB_INVALID_REGNUM // register sets need to end with this flag
 
 };
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_arm.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_arm.h
index a3a2926262f7..fbbcb9402911 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_arm.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_arm.h
@@ -1,4 +1,4 @@
-//===-- RegisterContextPOSIX_arm.h ----------------------------*- C++ -*-===//
+//===-- RegisterContextPOSIX_arm.h ------------------------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -7,12 +7,17 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef liblldb_RegisterContextPOSIX_arm_H_
-#define liblldb_RegisterContextPOSIX_arm_H_
+#ifndef liblldb_RegisterContextPOSIX_arm_h_
+#define liblldb_RegisterContextPOSIX_arm_h_
 
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
 #include "lldb/Core/Log.h"
+#include "lldb/Target/RegisterContext.h"
+#include "RegisterInfoInterface.h"
 #include "lldb-arm-register-enums.h"
-#include "RegisterContextPOSIX.h"
 
 class ProcessMonitor;
 
@@ -24,16 +29,16 @@ public:
                             uint32_t concrete_frame_idx,
                             lldb_private::RegisterInfoInterface *register_info);
 
-    ~RegisterContextPOSIX_arm();
+    ~RegisterContextPOSIX_arm() override;
 
     void
     Invalidate();
 
     void
-    InvalidateAllRegisters();
+    InvalidateAllRegisters() override;
 
     size_t
-    GetRegisterCount();
+    GetRegisterCount() override;
 
     virtual size_t
     GetGPRSize();
@@ -45,19 +50,19 @@ public:
     GetRegisterOffset(unsigned reg);
 
     const lldb_private::RegisterInfo *
-    GetRegisterInfoAtIndex(size_t reg);
+    GetRegisterInfoAtIndex(size_t reg) override;
 
     size_t
-    GetRegisterSetCount();
+    GetRegisterSetCount() override;
 
     const lldb_private::RegisterSet *
-    GetRegisterSet(size_t set);
+    GetRegisterSet(size_t set) override;
 
     const char *
     GetRegisterName(unsigned reg);
 
     uint32_t
-    ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, uint32_t num);
+    ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, uint32_t num) override;
 
 protected:
     struct RegInfo
@@ -117,5 +122,4 @@ protected:
     virtual bool WriteFPR() = 0;
 };
 
-#endif // #ifndef liblldb_RegisterContextPOSIX_arm_H_
-
+#endif // liblldb_RegisterContextPOSIX_arm_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_arm64.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_arm64.h
index 29e7a7d21e02..225d4f25168e 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_arm64.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_arm64.h
@@ -7,12 +7,17 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef liblldb_RegisterContextPOSIX_arm64_H_
-#define liblldb_RegisterContextPOSIX_arm64_H_
+#ifndef liblldb_RegisterContextPOSIX_arm64_h_
+#define liblldb_RegisterContextPOSIX_arm64_h_
 
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
 #include "lldb/Core/Log.h"
+#include "lldb/Target/RegisterContext.h"
+#include "RegisterInfoInterface.h"
 #include "lldb-arm64-register-enums.h"
-#include "RegisterContextPOSIX.h"
 
 class ProcessMonitor;
 
@@ -24,16 +29,16 @@ public:
                             uint32_t concrete_frame_idx,
                             lldb_private::RegisterInfoInterface *register_info);
 
-    ~RegisterContextPOSIX_arm64();
+    ~RegisterContextPOSIX_arm64() override;
 
     void
     Invalidate();
 
     void
-    InvalidateAllRegisters();
+    InvalidateAllRegisters() override;
 
     size_t
-    GetRegisterCount();
+    GetRegisterCount() override;
 
     virtual size_t
     GetGPRSize();
@@ -45,19 +50,19 @@ public:
     GetRegisterOffset(unsigned reg);
 
     const lldb_private::RegisterInfo *
-    GetRegisterInfoAtIndex(size_t reg);
+    GetRegisterInfoAtIndex(size_t reg) override;
 
     size_t
-    GetRegisterSetCount();
+    GetRegisterSetCount() override;
 
     const lldb_private::RegisterSet *
-    GetRegisterSet(size_t set);
+    GetRegisterSet(size_t set) override;
 
     const char *
     GetRegisterName(unsigned reg);
 
     uint32_t
-    ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, uint32_t num);
+    ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, uint32_t num) override;
 
 protected:
     struct RegInfo
@@ -116,4 +121,4 @@ protected:
     virtual bool WriteFPR() = 0;
 };
 
-#endif // #ifndef liblldb_RegisterContextPOSIX_arm64_H_
+#endif // liblldb_RegisterContextPOSIX_arm64_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_mips64.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_mips64.h
index 612a03466983..07552d8d681d 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_mips64.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_mips64.h
@@ -7,11 +7,16 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef liblldb_RegisterContextPOSIX_mips64_H_
-#define liblldb_RegisterContextPOSIX_mips64_H_
+#ifndef liblldb_RegisterContextPOSIX_mips64_h_
+#define liblldb_RegisterContextPOSIX_mips64_h_
 
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
 #include "lldb/Core/Log.h"
-#include "RegisterContextPOSIX.h"
+#include "lldb/Target/RegisterContext.h"
+#include "RegisterInfoInterface.h"
 #include "RegisterContext_mips.h"
 #include "lldb-mips-freebsd-register-enums.h"
 
@@ -27,16 +32,16 @@ public:
                             uint32_t concrete_frame_idx,
                             lldb_private::RegisterInfoInterface *register_info);
 
-    ~RegisterContextPOSIX_mips64();
+    ~RegisterContextPOSIX_mips64() override;
 
     void
     Invalidate();
 
     void
-    InvalidateAllRegisters();
+    InvalidateAllRegisters() override;
 
     size_t
-    GetRegisterCount();
+    GetRegisterCount() override;
 
     virtual size_t
     GetGPRSize();
@@ -48,19 +53,19 @@ public:
     GetRegisterOffset(unsigned reg);
 
     const lldb_private::RegisterInfo *
-    GetRegisterInfoAtIndex(size_t reg);
+    GetRegisterInfoAtIndex(size_t reg) override;
 
     size_t
-    GetRegisterSetCount();
+    GetRegisterSetCount() override;
 
     const lldb_private::RegisterSet *
-    GetRegisterSet(size_t set);
+    GetRegisterSet(size_t set) override;
 
     const char *
     GetRegisterName(unsigned reg);
 
     uint32_t
-    ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, uint32_t num);
+    ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, uint32_t num) override;
 
 protected:
     uint64_t m_gpr_mips64[k_num_gpr_registers_mips64];         // general purpose registers.
@@ -87,4 +92,4 @@ protected:
     virtual bool WriteFPR() = 0;
 };
 
-#endif // #ifndef liblldb_RegisterContextPOSIX_mips64_H_
+#endif // liblldb_RegisterContextPOSIX_mips64_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_powerpc.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_powerpc.h
index c7a2451d7811..4168e46ebd9a 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_powerpc.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_powerpc.h
@@ -1,4 +1,4 @@
-//===-- RegisterContextPOSIX_powerpc.h ---------------------------*- C++ -*-===//
+//===-- RegisterContextPOSIX_powerpc.h --------------------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -7,11 +7,16 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef liblldb_RegisterContextPOSIX_powerpc_H_
-#define liblldb_RegisterContextPOSIX_powerpc_H_
+#ifndef liblldb_RegisterContextPOSIX_powerpc_h_
+#define liblldb_RegisterContextPOSIX_powerpc_h_
 
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
 #include "lldb/Core/Log.h"
-#include "RegisterContextPOSIX.h"
+#include "lldb/Target/RegisterContext.h"
+#include "RegisterInfoInterface.h"
 #include "RegisterContext_powerpc.h"
 
 class ProcessMonitor;
@@ -148,16 +153,16 @@ public:
                             uint32_t concrete_frame_idx,
                             lldb_private::RegisterInfoInterface *register_info);
 
-    ~RegisterContextPOSIX_powerpc();
+    ~RegisterContextPOSIX_powerpc() override;
 
     void
     Invalidate();
 
     void
-    InvalidateAllRegisters();
+    InvalidateAllRegisters() override;
 
     size_t
-    GetRegisterCount();
+    GetRegisterCount() override;
 
     virtual size_t
     GetGPRSize();
@@ -169,19 +174,19 @@ public:
     GetRegisterOffset(unsigned reg);
 
     const lldb_private::RegisterInfo *
-    GetRegisterInfoAtIndex(size_t reg);
+    GetRegisterInfoAtIndex(size_t reg) override;
 
     size_t
-    GetRegisterSetCount();
+    GetRegisterSetCount() override;
 
     const lldb_private::RegisterSet *
-    GetRegisterSet(size_t set);
+    GetRegisterSet(size_t set) override;
 
     const char *
     GetRegisterName(unsigned reg);
 
     uint32_t
-    ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, uint32_t num);
+    ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, uint32_t num) override;
 
 protected:
     uint64_t m_gpr_powerpc[k_num_gpr_registers_powerpc];         // general purpose registers.
@@ -215,4 +220,4 @@ protected:
     virtual bool WriteVMX() = 0;
 };
 
-#endif // #ifndef liblldb_RegisterContextPOSIX_powerpc_H_
+#endif // liblldb_RegisterContextPOSIX_powerpc_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_x86.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_x86.h
index 0eec1d909c1a..b4708255a566 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_x86.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextPOSIX_x86.h
@@ -7,13 +7,18 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef liblldb_RegisterContextPOSIX_x86_H_
-#define liblldb_RegisterContextPOSIX_x86_H_
+#ifndef liblldb_RegisterContextPOSIX_x86_h_
+#define liblldb_RegisterContextPOSIX_x86_h_
 
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
 #include "lldb/Core/Log.h"
-#include "lldb-x86-register-enums.h"
-#include "RegisterContextPOSIX.h"
+#include "lldb/Target/RegisterContext.h"
+#include "RegisterInfoInterface.h"
 #include "RegisterContext_x86.h"
+#include "lldb-x86-register-enums.h"
 
 class ProcessMonitor;
 
@@ -25,16 +30,16 @@ public:
                             uint32_t concrete_frame_idx,
                             lldb_private::RegisterInfoInterface *register_info);
 
-    ~RegisterContextPOSIX_x86();
+    ~RegisterContextPOSIX_x86() override;
 
     void
     Invalidate();
 
     void
-    InvalidateAllRegisters();
+    InvalidateAllRegisters() override;
 
     size_t
-    GetRegisterCount();
+    GetRegisterCount() override;
 
     virtual size_t
     GetGPRSize();
@@ -46,19 +51,19 @@ public:
     GetRegisterOffset(unsigned reg);
 
     const lldb_private::RegisterInfo *
-    GetRegisterInfoAtIndex(size_t reg);
+    GetRegisterInfoAtIndex(size_t reg) override;
 
     size_t
-    GetRegisterSetCount();
+    GetRegisterSetCount() override;
 
     const lldb_private::RegisterSet *
-    GetRegisterSet(size_t set);
+    GetRegisterSet(size_t set) override;
 
     const char *
     GetRegisterName(unsigned reg);
 
     uint32_t
-    ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, uint32_t num);
+    ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, uint32_t num) override;
 
     //---------------------------------------------------------------------------
     // Note: prefer kernel definitions over user-land
@@ -186,4 +191,4 @@ protected:
     virtual bool WriteFPR() = 0;
 };
 
-#endif // #ifndef liblldb_RegisterContextPOSIX_x86_H_
+#endif // liblldb_RegisterContextPOSIX_x86_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextThreadMemory.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextThreadMemory.h
index 161ef040e651..b4680de79514 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextThreadMemory.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContextThreadMemory.h
@@ -10,8 +10,12 @@
 #ifndef lldb_RegisterContextThreadMemory_h_
 #define lldb_RegisterContextThreadMemory_h_
 
+// C Includes
+// C++ Includes
 #include <vector>
 
+// Other libraries and framework includes
+// Project includes
 #include "lldb/lldb-private.h"
 #include "lldb/Target/RegisterContext.h"
 #include "lldb/Symbol/SymbolContext.h"
@@ -24,30 +28,28 @@ public:
     RegisterContextThreadMemory (Thread &thread,
                                  lldb::addr_t register_data_addr);
     
-    virtual ~RegisterContextThreadMemory();
-    //------------------------------------------------------------------
-    // Subclasses must override these functions
-    //------------------------------------------------------------------
-    virtual void
-    InvalidateAllRegisters ();
+    ~RegisterContextThreadMemory() override;
+
+    void
+    InvalidateAllRegisters() override;
     
-    virtual size_t
-    GetRegisterCount ();
+    size_t
+    GetRegisterCount() override;
     
-    virtual const RegisterInfo *
-    GetRegisterInfoAtIndex (size_t reg);
+    const RegisterInfo *
+    GetRegisterInfoAtIndex(size_t reg) override;
     
-    virtual size_t
-    GetRegisterSetCount ();
+    size_t
+    GetRegisterSetCount() override;
     
-    virtual const RegisterSet *
-    GetRegisterSet (size_t reg_set);
+    const RegisterSet *
+    GetRegisterSet(size_t reg_set) override;
     
-    virtual bool
-    ReadRegister (const RegisterInfo *reg_info, RegisterValue &reg_value);
+    bool
+    ReadRegister(const RegisterInfo *reg_info, RegisterValue &reg_value) override;
     
-    virtual bool
-    WriteRegister (const RegisterInfo *reg_info, const RegisterValue &reg_value);
+    bool
+    WriteRegister(const RegisterInfo *reg_info, const RegisterValue &reg_value) override;
     
     // These two functions are used to implement "push" and "pop" of register states.  They are used primarily
     // for expression evaluation, where we need to push a new state (storing the old one in data_sp) and then
@@ -56,48 +58,50 @@ public:
     // may mean e.g. interrupting a thread that is sitting in a kernel trap.  That is a somewhat disruptive operation,
     // so these API's should only be used when this behavior is needed.
     
-    virtual bool
-    ReadAllRegisterValues (lldb::DataBufferSP &data_sp);
+    bool
+    ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override;
     
-    virtual bool
-    WriteAllRegisterValues (const lldb::DataBufferSP &data_sp);
+    bool
+    WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
     
     bool
     CopyFromRegisterContext (lldb::RegisterContextSP context);
     
-    virtual uint32_t
-    ConvertRegisterKindToRegisterNumber (lldb::RegisterKind kind, uint32_t num);
-    
-    //------------------------------------------------------------------
-    // Subclasses can override these functions if desired
-    //------------------------------------------------------------------
-    virtual uint32_t
-    NumSupportedHardwareBreakpoints ();
-    
-    virtual uint32_t
-    SetHardwareBreakpoint (lldb::addr_t addr, size_t size);
+    uint32_t
+    ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind, uint32_t num) override;
     
-    virtual bool
-    ClearHardwareBreakpoint (uint32_t hw_idx);
+    uint32_t
+    NumSupportedHardwareBreakpoints() override;
     
-    virtual uint32_t
-    NumSupportedHardwareWatchpoints ();
+    uint32_t
+    SetHardwareBreakpoint(lldb::addr_t addr, size_t size) override;
     
-    virtual uint32_t
-    SetHardwareWatchpoint (lldb::addr_t addr, size_t size, bool read, bool write);
-    
-    virtual bool
-    ClearHardwareWatchpoint (uint32_t hw_index);
+    bool
+    ClearHardwareBreakpoint(uint32_t hw_idx) override;
     
-    virtual bool
-    HardwareSingleStep (bool enable);
+    uint32_t
+    NumSupportedHardwareWatchpoints() override;
     
-    virtual Error
-    ReadRegisterValueFromMemory (const lldb_private::RegisterInfo *reg_info, lldb::addr_t src_addr, uint32_t src_len, RegisterValue &reg_value);
+    uint32_t
+    SetHardwareWatchpoint(lldb::addr_t addr, size_t size, bool read, bool write) override;
     
-    virtual Error
-    WriteRegisterValueToMemory (const lldb_private::RegisterInfo *reg_info, lldb::addr_t dst_addr, uint32_t dst_len, const RegisterValue &reg_value);
+    bool
+    ClearHardwareWatchpoint(uint32_t hw_index) override;
     
+    bool
+    HardwareSingleStep(bool enable) override;
+    
+    Error
+    ReadRegisterValueFromMemory(const lldb_private::RegisterInfo *reg_info,
+                                lldb::addr_t src_addr,
+                                uint32_t src_len,
+                                RegisterValue &reg_value) override;
+    
+    Error
+    WriteRegisterValueToMemory(const lldb_private::RegisterInfo *reg_info,
+                               lldb::addr_t dst_addr, uint32_t dst_len,
+                               const RegisterValue &reg_value) override;
+
 protected:
     void
     UpdateRegisterContext ();
@@ -106,9 +110,11 @@ protected:
     lldb::RegisterContextSP m_reg_ctx_sp;
     lldb::addr_t m_register_data_addr;
     uint32_t m_stop_id;
+
 private:
     DISALLOW_COPY_AND_ASSIGN (RegisterContextThreadMemory);
 };
+
 } // namespace lldb_private
 
-#endif  // lldb_RegisterContextThreadMemory_h_
+#endif // lldb_RegisterContextThreadMemory_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContext_mips.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContext_mips.h
index de2b4d6dccee..3603227d5e73 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContext_mips.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContext_mips.h
@@ -15,455 +15,228 @@
 enum
 {
     // GP Registers
-    gcc_dwarf_zero_mips = 0,
-    gcc_dwarf_r1_mips,
-    gcc_dwarf_r2_mips,
-    gcc_dwarf_r3_mips,
-    gcc_dwarf_r4_mips,
-    gcc_dwarf_r5_mips,
-    gcc_dwarf_r6_mips,
-    gcc_dwarf_r7_mips,
-    gcc_dwarf_r8_mips,
-    gcc_dwarf_r9_mips,
-    gcc_dwarf_r10_mips,
-    gcc_dwarf_r11_mips,
-    gcc_dwarf_r12_mips,
-    gcc_dwarf_r13_mips,
-    gcc_dwarf_r14_mips,
-    gcc_dwarf_r15_mips,
-    gcc_dwarf_r16_mips,
-    gcc_dwarf_r17_mips,
-    gcc_dwarf_r18_mips,
-    gcc_dwarf_r19_mips,
-    gcc_dwarf_r20_mips,
-    gcc_dwarf_r21_mips,
-    gcc_dwarf_r22_mips,
-    gcc_dwarf_r23_mips,
-    gcc_dwarf_r24_mips,
-    gcc_dwarf_r25_mips,
-    gcc_dwarf_r26_mips,
-    gcc_dwarf_r27_mips,
-    gcc_dwarf_gp_mips,
-    gcc_dwarf_sp_mips,
-    gcc_dwarf_r30_mips,
-    gcc_dwarf_ra_mips,
-    gcc_dwarf_sr_mips,
-    gcc_dwarf_lo_mips,
-    gcc_dwarf_hi_mips,
-    gcc_dwarf_bad_mips,
-    gcc_dwarf_cause_mips,
-    gcc_dwarf_pc_mips,
-    gcc_dwarf_f0_mips,
-    gcc_dwarf_f1_mips,
-    gcc_dwarf_f2_mips,
-    gcc_dwarf_f3_mips,
-    gcc_dwarf_f4_mips,
-    gcc_dwarf_f5_mips,
-    gcc_dwarf_f6_mips,
-    gcc_dwarf_f7_mips,
-    gcc_dwarf_f8_mips,
-    gcc_dwarf_f9_mips,
-    gcc_dwarf_f10_mips,
-    gcc_dwarf_f11_mips,
-    gcc_dwarf_f12_mips,
-    gcc_dwarf_f13_mips,
-    gcc_dwarf_f14_mips,
-    gcc_dwarf_f15_mips,
-    gcc_dwarf_f16_mips,
-    gcc_dwarf_f17_mips,
-    gcc_dwarf_f18_mips,
-    gcc_dwarf_f19_mips,
-    gcc_dwarf_f20_mips,
-    gcc_dwarf_f21_mips,
-    gcc_dwarf_f22_mips,
-    gcc_dwarf_f23_mips,
-    gcc_dwarf_f24_mips,
-    gcc_dwarf_f25_mips,
-    gcc_dwarf_f26_mips,
-    gcc_dwarf_f27_mips,
-    gcc_dwarf_f28_mips,
-    gcc_dwarf_f29_mips,
-    gcc_dwarf_f30_mips,
-    gcc_dwarf_f31_mips,
-    gcc_dwarf_fcsr_mips,
-    gcc_dwarf_fir_mips,
-    gcc_dwarf_w0_mips,
-    gcc_dwarf_w1_mips,
-    gcc_dwarf_w2_mips,
-    gcc_dwarf_w3_mips,
-    gcc_dwarf_w4_mips,
-    gcc_dwarf_w5_mips,
-    gcc_dwarf_w6_mips,
-    gcc_dwarf_w7_mips,
-    gcc_dwarf_w8_mips,
-    gcc_dwarf_w9_mips,
-    gcc_dwarf_w10_mips,
-    gcc_dwarf_w11_mips,
-    gcc_dwarf_w12_mips,
-    gcc_dwarf_w13_mips,
-    gcc_dwarf_w14_mips,
-    gcc_dwarf_w15_mips,
-    gcc_dwarf_w16_mips,
-    gcc_dwarf_w17_mips,
-    gcc_dwarf_w18_mips,
-    gcc_dwarf_w19_mips,
-    gcc_dwarf_w20_mips,
-    gcc_dwarf_w21_mips,
-    gcc_dwarf_w22_mips,
-    gcc_dwarf_w23_mips,
-    gcc_dwarf_w24_mips,
-    gcc_dwarf_w25_mips,
-    gcc_dwarf_w26_mips,
-    gcc_dwarf_w27_mips,
-    gcc_dwarf_w28_mips,
-    gcc_dwarf_w29_mips,
-    gcc_dwarf_w30_mips,
-    gcc_dwarf_w31_mips,
-    gcc_dwarf_mcsr_mips,
-    gcc_dwarf_mir_mips,
-    gcc_dwarf_config5_mips,
-    gcc_dwarf_ic_mips,
-    gcc_dwarf_dummy_mips
+    dwarf_zero_mips = 0,
+    dwarf_r1_mips,
+    dwarf_r2_mips,
+    dwarf_r3_mips,
+    dwarf_r4_mips,
+    dwarf_r5_mips,
+    dwarf_r6_mips,
+    dwarf_r7_mips,
+    dwarf_r8_mips,
+    dwarf_r9_mips,
+    dwarf_r10_mips,
+    dwarf_r11_mips,
+    dwarf_r12_mips,
+    dwarf_r13_mips,
+    dwarf_r14_mips,
+    dwarf_r15_mips,
+    dwarf_r16_mips,
+    dwarf_r17_mips,
+    dwarf_r18_mips,
+    dwarf_r19_mips,
+    dwarf_r20_mips,
+    dwarf_r21_mips,
+    dwarf_r22_mips,
+    dwarf_r23_mips,
+    dwarf_r24_mips,
+    dwarf_r25_mips,
+    dwarf_r26_mips,
+    dwarf_r27_mips,
+    dwarf_gp_mips,
+    dwarf_sp_mips,
+    dwarf_r30_mips,
+    dwarf_ra_mips,
+    dwarf_sr_mips,
+    dwarf_lo_mips,
+    dwarf_hi_mips,
+    dwarf_bad_mips,
+    dwarf_cause_mips,
+    dwarf_pc_mips,
+    dwarf_f0_mips,
+    dwarf_f1_mips,
+    dwarf_f2_mips,
+    dwarf_f3_mips,
+    dwarf_f4_mips,
+    dwarf_f5_mips,
+    dwarf_f6_mips,
+    dwarf_f7_mips,
+    dwarf_f8_mips,
+    dwarf_f9_mips,
+    dwarf_f10_mips,
+    dwarf_f11_mips,
+    dwarf_f12_mips,
+    dwarf_f13_mips,
+    dwarf_f14_mips,
+    dwarf_f15_mips,
+    dwarf_f16_mips,
+    dwarf_f17_mips,
+    dwarf_f18_mips,
+    dwarf_f19_mips,
+    dwarf_f20_mips,
+    dwarf_f21_mips,
+    dwarf_f22_mips,
+    dwarf_f23_mips,
+    dwarf_f24_mips,
+    dwarf_f25_mips,
+    dwarf_f26_mips,
+    dwarf_f27_mips,
+    dwarf_f28_mips,
+    dwarf_f29_mips,
+    dwarf_f30_mips,
+    dwarf_f31_mips,
+    dwarf_fcsr_mips,
+    dwarf_fir_mips,
+    dwarf_w0_mips,
+    dwarf_w1_mips,
+    dwarf_w2_mips,
+    dwarf_w3_mips,
+    dwarf_w4_mips,
+    dwarf_w5_mips,
+    dwarf_w6_mips,
+    dwarf_w7_mips,
+    dwarf_w8_mips,
+    dwarf_w9_mips,
+    dwarf_w10_mips,
+    dwarf_w11_mips,
+    dwarf_w12_mips,
+    dwarf_w13_mips,
+    dwarf_w14_mips,
+    dwarf_w15_mips,
+    dwarf_w16_mips,
+    dwarf_w17_mips,
+    dwarf_w18_mips,
+    dwarf_w19_mips,
+    dwarf_w20_mips,
+    dwarf_w21_mips,
+    dwarf_w22_mips,
+    dwarf_w23_mips,
+    dwarf_w24_mips,
+    dwarf_w25_mips,
+    dwarf_w26_mips,
+    dwarf_w27_mips,
+    dwarf_w28_mips,
+    dwarf_w29_mips,
+    dwarf_w30_mips,
+    dwarf_w31_mips,
+    dwarf_mcsr_mips,
+    dwarf_mir_mips,
+    dwarf_config5_mips,
+    dwarf_ic_mips,
+    dwarf_dummy_mips
 };
 
 enum
 {
-    gcc_dwarf_zero_mips64 = 0,
-    gcc_dwarf_r1_mips64,
-    gcc_dwarf_r2_mips64,
-    gcc_dwarf_r3_mips64,
-    gcc_dwarf_r4_mips64,
-    gcc_dwarf_r5_mips64,
-    gcc_dwarf_r6_mips64,
-    gcc_dwarf_r7_mips64,
-    gcc_dwarf_r8_mips64,
-    gcc_dwarf_r9_mips64,
-    gcc_dwarf_r10_mips64,
-    gcc_dwarf_r11_mips64,
-    gcc_dwarf_r12_mips64,
-    gcc_dwarf_r13_mips64,
-    gcc_dwarf_r14_mips64,
-    gcc_dwarf_r15_mips64,
-    gcc_dwarf_r16_mips64,
-    gcc_dwarf_r17_mips64,
-    gcc_dwarf_r18_mips64,
-    gcc_dwarf_r19_mips64,
-    gcc_dwarf_r20_mips64,
-    gcc_dwarf_r21_mips64,
-    gcc_dwarf_r22_mips64,
-    gcc_dwarf_r23_mips64,
-    gcc_dwarf_r24_mips64,
-    gcc_dwarf_r25_mips64,
-    gcc_dwarf_r26_mips64,
-    gcc_dwarf_r27_mips64,
-    gcc_dwarf_gp_mips64,
-    gcc_dwarf_sp_mips64,
-    gcc_dwarf_r30_mips64,
-    gcc_dwarf_ra_mips64,
-    gcc_dwarf_sr_mips64,
-    gcc_dwarf_lo_mips64,
-    gcc_dwarf_hi_mips64,
-    gcc_dwarf_bad_mips64,
-    gcc_dwarf_cause_mips64,
-    gcc_dwarf_pc_mips64,
-    gcc_dwarf_f0_mips64,
-    gcc_dwarf_f1_mips64,
-    gcc_dwarf_f2_mips64,
-    gcc_dwarf_f3_mips64,
-    gcc_dwarf_f4_mips64,
-    gcc_dwarf_f5_mips64,
-    gcc_dwarf_f6_mips64,
-    gcc_dwarf_f7_mips64,
-    gcc_dwarf_f8_mips64,
-    gcc_dwarf_f9_mips64,
-    gcc_dwarf_f10_mips64,
-    gcc_dwarf_f11_mips64,
-    gcc_dwarf_f12_mips64,
-    gcc_dwarf_f13_mips64,
-    gcc_dwarf_f14_mips64,
-    gcc_dwarf_f15_mips64,
-    gcc_dwarf_f16_mips64,
-    gcc_dwarf_f17_mips64,
-    gcc_dwarf_f18_mips64,
-    gcc_dwarf_f19_mips64,
-    gcc_dwarf_f20_mips64,
-    gcc_dwarf_f21_mips64,
-    gcc_dwarf_f22_mips64,
-    gcc_dwarf_f23_mips64,
-    gcc_dwarf_f24_mips64,
-    gcc_dwarf_f25_mips64,
-    gcc_dwarf_f26_mips64,
-    gcc_dwarf_f27_mips64,
-    gcc_dwarf_f28_mips64,
-    gcc_dwarf_f29_mips64,
-    gcc_dwarf_f30_mips64,
-    gcc_dwarf_f31_mips64,
-    gcc_dwarf_fcsr_mips64,
-    gcc_dwarf_fir_mips64,
-    gcc_dwarf_ic_mips64,
-    gcc_dwarf_dummy_mips64,
-    gcc_dwarf_w0_mips64,
-    gcc_dwarf_w1_mips64,
-    gcc_dwarf_w2_mips64,
-    gcc_dwarf_w3_mips64,
-    gcc_dwarf_w4_mips64,
-    gcc_dwarf_w5_mips64,
-    gcc_dwarf_w6_mips64,
-    gcc_dwarf_w7_mips64,
-    gcc_dwarf_w8_mips64,
-    gcc_dwarf_w9_mips64,
-    gcc_dwarf_w10_mips64,
-    gcc_dwarf_w11_mips64,
-    gcc_dwarf_w12_mips64,
-    gcc_dwarf_w13_mips64,
-    gcc_dwarf_w14_mips64,
-    gcc_dwarf_w15_mips64,
-    gcc_dwarf_w16_mips64,
-    gcc_dwarf_w17_mips64,
-    gcc_dwarf_w18_mips64,
-    gcc_dwarf_w19_mips64,
-    gcc_dwarf_w20_mips64,
-    gcc_dwarf_w21_mips64,
-    gcc_dwarf_w22_mips64,
-    gcc_dwarf_w23_mips64,
-    gcc_dwarf_w24_mips64,
-    gcc_dwarf_w25_mips64,
-    gcc_dwarf_w26_mips64,
-    gcc_dwarf_w27_mips64,
-    gcc_dwarf_w28_mips64,
-    gcc_dwarf_w29_mips64,
-    gcc_dwarf_w30_mips64,
-    gcc_dwarf_w31_mips64,
-    gcc_dwarf_mcsr_mips64,
-    gcc_dwarf_mir_mips64,
-    gcc_dwarf_config5_mips64,
-};
-
-// GDB Register numbers (eRegisterKindGDB)
-enum
-{
-    gdb_zero_mips = 0,
-    gdb_r1_mips,
-    gdb_r2_mips,
-    gdb_r3_mips,
-    gdb_r4_mips,
-    gdb_r5_mips,
-    gdb_r6_mips,
-    gdb_r7_mips,
-    gdb_r8_mips,
-    gdb_r9_mips,
-    gdb_r10_mips,
-    gdb_r11_mips,
-    gdb_r12_mips,
-    gdb_r13_mips,
-    gdb_r14_mips,
-    gdb_r15_mips,
-    gdb_r16_mips,
-    gdb_r17_mips,
-    gdb_r18_mips,
-    gdb_r19_mips,
-    gdb_r20_mips,
-    gdb_r21_mips,
-    gdb_r22_mips,
-    gdb_r23_mips,
-    gdb_r24_mips,
-    gdb_r25_mips,
-    gdb_r26_mips,
-    gdb_r27_mips,
-    gdb_gp_mips,
-    gdb_sp_mips,
-    gdb_r30_mips,
-    gdb_ra_mips,
-    gdb_sr_mips,
-    gdb_lo_mips,
-    gdb_hi_mips,
-    gdb_bad_mips,
-    gdb_cause_mips,
-    gdb_pc_mips,
-    gdb_f0_mips,
-    gdb_f1_mips,
-    gdb_f2_mips,
-    gdb_f3_mips,
-    gdb_f4_mips,
-    gdb_f5_mips,
-    gdb_f6_mips,
-    gdb_f7_mips,
-    gdb_f8_mips,
-    gdb_f9_mips,
-    gdb_f10_mips,
-    gdb_f11_mips,
-    gdb_f12_mips,
-    gdb_f13_mips,
-    gdb_f14_mips,
-    gdb_f15_mips,
-    gdb_f16_mips,
-    gdb_f17_mips,
-    gdb_f18_mips,
-    gdb_f19_mips,
-    gdb_f20_mips,
-    gdb_f21_mips,
-    gdb_f22_mips,
-    gdb_f23_mips,
-    gdb_f24_mips,
-    gdb_f25_mips,
-    gdb_f26_mips,
-    gdb_f27_mips,
-    gdb_f28_mips,
-    gdb_f29_mips,
-    gdb_f30_mips,
-    gdb_f31_mips,
-    gdb_fcsr_mips,
-    gdb_fir_mips,
-    gdb_w0_mips,
-    gdb_w1_mips,
-    gdb_w2_mips,
-    gdb_w3_mips,
-    gdb_w4_mips,
-    gdb_w5_mips,
-    gdb_w6_mips,
-    gdb_w7_mips,
-    gdb_w8_mips,
-    gdb_w9_mips,
-    gdb_w10_mips,
-    gdb_w11_mips,
-    gdb_w12_mips,
-    gdb_w13_mips,
-    gdb_w14_mips,
-    gdb_w15_mips,
-    gdb_w16_mips,
-    gdb_w17_mips,
-    gdb_w18_mips,
-    gdb_w19_mips,
-    gdb_w20_mips,
-    gdb_w21_mips,
-    gdb_w22_mips,
-    gdb_w23_mips,
-    gdb_w24_mips,
-    gdb_w25_mips,
-    gdb_w26_mips,
-    gdb_w27_mips,
-    gdb_w28_mips,
-    gdb_w29_mips,
-    gdb_w30_mips,
-    gdb_w31_mips,
-    gdb_mcsr_mips,
-    gdb_mir_mips,
-    gdb_config5_mips,
-    gdb_ic_mips,
-    gdb_dummy_mips
-};
-
-enum
-{
-    gdb_zero_mips64 = 0,
-    gdb_r1_mips64,
-    gdb_r2_mips64,
-    gdb_r3_mips64,
-    gdb_r4_mips64,
-    gdb_r5_mips64,
-    gdb_r6_mips64,
-    gdb_r7_mips64,
-    gdb_r8_mips64,
-    gdb_r9_mips64,
-    gdb_r10_mips64,
-    gdb_r11_mips64,
-    gdb_r12_mips64,
-    gdb_r13_mips64,
-    gdb_r14_mips64,
-    gdb_r15_mips64,
-    gdb_r16_mips64,
-    gdb_r17_mips64,
-    gdb_r18_mips64,
-    gdb_r19_mips64,
-    gdb_r20_mips64,
-    gdb_r21_mips64,
-    gdb_r22_mips64,
-    gdb_r23_mips64,
-    gdb_r24_mips64,
-    gdb_r25_mips64,
-    gdb_r26_mips64,
-    gdb_r27_mips64,
-    gdb_gp_mips64,
-    gdb_sp_mips64,
-    gdb_r30_mips64,
-    gdb_ra_mips64,
-    gdb_sr_mips64,
-    gdb_lo_mips64,
-    gdb_hi_mips64,
-    gdb_bad_mips64,
-    gdb_cause_mips64,
-    gdb_pc_mips64,
-    gdb_f0_mips64,
-    gdb_f1_mips64,
-    gdb_f2_mips64,
-    gdb_f3_mips64,
-    gdb_f4_mips64,
-    gdb_f5_mips64,
-    gdb_f6_mips64,
-    gdb_f7_mips64,
-    gdb_f8_mips64,
-    gdb_f9_mips64,
-    gdb_f10_mips64,
-    gdb_f11_mips64,
-    gdb_f12_mips64,
-    gdb_f13_mips64,
-    gdb_f14_mips64,
-    gdb_f15_mips64,
-    gdb_f16_mips64,
-    gdb_f17_mips64,
-    gdb_f18_mips64,
-    gdb_f19_mips64,
-    gdb_f20_mips64,
-    gdb_f21_mips64,
-    gdb_f22_mips64,
-    gdb_f23_mips64,
-    gdb_f24_mips64,
-    gdb_f25_mips64,
-    gdb_f26_mips64,
-    gdb_f27_mips64,
-    gdb_f28_mips64,
-    gdb_f29_mips64,
-    gdb_f30_mips64,
-    gdb_f31_mips64,
-    gdb_fcsr_mips64,
-    gdb_fir_mips64,
-    gdb_ic_mips64,
-    gdb_dummy_mips64,
-    gdb_w0_mips64,
-    gdb_w1_mips64,
-    gdb_w2_mips64,
-    gdb_w3_mips64,
-    gdb_w4_mips64,
-    gdb_w5_mips64,
-    gdb_w6_mips64,
-    gdb_w7_mips64,
-    gdb_w8_mips64,
-    gdb_w9_mips64,
-    gdb_w10_mips64,
-    gdb_w11_mips64,
-    gdb_w12_mips64,
-    gdb_w13_mips64,
-    gdb_w14_mips64,
-    gdb_w15_mips64,
-    gdb_w16_mips64,
-    gdb_w17_mips64,
-    gdb_w18_mips64,
-    gdb_w19_mips64,
-    gdb_w20_mips64,
-    gdb_w21_mips64,
-    gdb_w22_mips64,
-    gdb_w23_mips64,
-    gdb_w24_mips64,
-    gdb_w25_mips64,
-    gdb_w26_mips64,
-    gdb_w27_mips64,
-    gdb_w28_mips64,
-    gdb_w29_mips64,
-    gdb_w30_mips64,
-    gdb_w31_mips64,
-    gdb_mcsr_mips64,
-    gdb_mir_mips64,
-    gdb_config5_mips64,
+    dwarf_zero_mips64 = 0,
+    dwarf_r1_mips64,
+    dwarf_r2_mips64,
+    dwarf_r3_mips64,
+    dwarf_r4_mips64,
+    dwarf_r5_mips64,
+    dwarf_r6_mips64,
+    dwarf_r7_mips64,
+    dwarf_r8_mips64,
+    dwarf_r9_mips64,
+    dwarf_r10_mips64,
+    dwarf_r11_mips64,
+    dwarf_r12_mips64,
+    dwarf_r13_mips64,
+    dwarf_r14_mips64,
+    dwarf_r15_mips64,
+    dwarf_r16_mips64,
+    dwarf_r17_mips64,
+    dwarf_r18_mips64,
+    dwarf_r19_mips64,
+    dwarf_r20_mips64,
+    dwarf_r21_mips64,
+    dwarf_r22_mips64,
+    dwarf_r23_mips64,
+    dwarf_r24_mips64,
+    dwarf_r25_mips64,
+    dwarf_r26_mips64,
+    dwarf_r27_mips64,
+    dwarf_gp_mips64,
+    dwarf_sp_mips64,
+    dwarf_r30_mips64,
+    dwarf_ra_mips64,
+    dwarf_sr_mips64,
+    dwarf_lo_mips64,
+    dwarf_hi_mips64,
+    dwarf_bad_mips64,
+    dwarf_cause_mips64,
+    dwarf_pc_mips64,
+    dwarf_f0_mips64,
+    dwarf_f1_mips64,
+    dwarf_f2_mips64,
+    dwarf_f3_mips64,
+    dwarf_f4_mips64,
+    dwarf_f5_mips64,
+    dwarf_f6_mips64,
+    dwarf_f7_mips64,
+    dwarf_f8_mips64,
+    dwarf_f9_mips64,
+    dwarf_f10_mips64,
+    dwarf_f11_mips64,
+    dwarf_f12_mips64,
+    dwarf_f13_mips64,
+    dwarf_f14_mips64,
+    dwarf_f15_mips64,
+    dwarf_f16_mips64,
+    dwarf_f17_mips64,
+    dwarf_f18_mips64,
+    dwarf_f19_mips64,
+    dwarf_f20_mips64,
+    dwarf_f21_mips64,
+    dwarf_f22_mips64,
+    dwarf_f23_mips64,
+    dwarf_f24_mips64,
+    dwarf_f25_mips64,
+    dwarf_f26_mips64,
+    dwarf_f27_mips64,
+    dwarf_f28_mips64,
+    dwarf_f29_mips64,
+    dwarf_f30_mips64,
+    dwarf_f31_mips64,
+    dwarf_fcsr_mips64,
+    dwarf_fir_mips64,
+    dwarf_ic_mips64,
+    dwarf_dummy_mips64,
+    dwarf_w0_mips64,
+    dwarf_w1_mips64,
+    dwarf_w2_mips64,
+    dwarf_w3_mips64,
+    dwarf_w4_mips64,
+    dwarf_w5_mips64,
+    dwarf_w6_mips64,
+    dwarf_w7_mips64,
+    dwarf_w8_mips64,
+    dwarf_w9_mips64,
+    dwarf_w10_mips64,
+    dwarf_w11_mips64,
+    dwarf_w12_mips64,
+    dwarf_w13_mips64,
+    dwarf_w14_mips64,
+    dwarf_w15_mips64,
+    dwarf_w16_mips64,
+    dwarf_w17_mips64,
+    dwarf_w18_mips64,
+    dwarf_w19_mips64,
+    dwarf_w20_mips64,
+    dwarf_w21_mips64,
+    dwarf_w22_mips64,
+    dwarf_w23_mips64,
+    dwarf_w24_mips64,
+    dwarf_w25_mips64,
+    dwarf_w26_mips64,
+    dwarf_w27_mips64,
+    dwarf_w28_mips64,
+    dwarf_w29_mips64,
+    dwarf_w30_mips64,
+    dwarf_w31_mips64,
+    dwarf_mcsr_mips64,
+    dwarf_mir_mips64,
+    dwarf_config5_mips64,
 };
 
 struct IOVEC_mips
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContext_powerpc.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContext_powerpc.h
index 7438b88971b3..2e3053cf37bc 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContext_powerpc.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContext_powerpc.h
@@ -10,223 +10,114 @@
 #ifndef liblldb_RegisterContext_powerpc_H_
 #define liblldb_RegisterContext_powerpc_H_
 
-// GCC and DWARF Register numbers (eRegisterKindGCC & eRegisterKindDWARF)
+// eh_frame and DWARF Register numbers (eRegisterKindEHFrame & eRegisterKindDWARF)
 enum
 {
-    gcc_dwarf_r0_powerpc = 0,
-    gcc_dwarf_r1_powerpc,
-    gcc_dwarf_r2_powerpc,
-    gcc_dwarf_r3_powerpc,
-    gcc_dwarf_r4_powerpc,
-    gcc_dwarf_r5_powerpc,
-    gcc_dwarf_r6_powerpc,
-    gcc_dwarf_r7_powerpc,
-    gcc_dwarf_r8_powerpc,
-    gcc_dwarf_r9_powerpc,
-    gcc_dwarf_r10_powerpc,
-    gcc_dwarf_r11_powerpc,
-    gcc_dwarf_r12_powerpc,
-    gcc_dwarf_r13_powerpc,
-    gcc_dwarf_r14_powerpc,
-    gcc_dwarf_r15_powerpc,
-    gcc_dwarf_r16_powerpc,
-    gcc_dwarf_r17_powerpc,
-    gcc_dwarf_r18_powerpc,
-    gcc_dwarf_r19_powerpc,
-    gcc_dwarf_r20_powerpc,
-    gcc_dwarf_r21_powerpc,
-    gcc_dwarf_r22_powerpc,
-    gcc_dwarf_r23_powerpc,
-    gcc_dwarf_r24_powerpc,
-    gcc_dwarf_r25_powerpc,
-    gcc_dwarf_r26_powerpc,
-    gcc_dwarf_r27_powerpc,
-    gcc_dwarf_r28_powerpc,
-    gcc_dwarf_r29_powerpc,
-    gcc_dwarf_r30_powerpc,
-    gcc_dwarf_r31_powerpc,
-    gcc_dwarf_f0_powerpc,
-    gcc_dwarf_f1_powerpc,
-    gcc_dwarf_f2_powerpc,
-    gcc_dwarf_f3_powerpc,
-    gcc_dwarf_f4_powerpc,
-    gcc_dwarf_f5_powerpc,
-    gcc_dwarf_f6_powerpc,
-    gcc_dwarf_f7_powerpc,
-    gcc_dwarf_f8_powerpc,
-    gcc_dwarf_f9_powerpc,
-    gcc_dwarf_f10_powerpc,
-    gcc_dwarf_f11_powerpc,
-    gcc_dwarf_f12_powerpc,
-    gcc_dwarf_f13_powerpc,
-    gcc_dwarf_f14_powerpc,
-    gcc_dwarf_f15_powerpc,
-    gcc_dwarf_f16_powerpc,
-    gcc_dwarf_f17_powerpc,
-    gcc_dwarf_f18_powerpc,
-    gcc_dwarf_f19_powerpc,
-    gcc_dwarf_f20_powerpc,
-    gcc_dwarf_f21_powerpc,
-    gcc_dwarf_f22_powerpc,
-    gcc_dwarf_f23_powerpc,
-    gcc_dwarf_f24_powerpc,
-    gcc_dwarf_f25_powerpc,
-    gcc_dwarf_f26_powerpc,
-    gcc_dwarf_f27_powerpc,
-    gcc_dwarf_f28_powerpc,
-    gcc_dwarf_f29_powerpc,
-    gcc_dwarf_f30_powerpc,
-    gcc_dwarf_f31_powerpc,
-    gcc_dwarf_cr_powerpc,
-    gcc_dwarf_fpscr_powerpc,
-    gcc_dwarf_msr_powerpc,
-    gcc_dwarf_vscr_powerpc,
-    gcc_dwarf_xer_powerpc = 101,
-    gcc_dwarf_lr_powerpc = 108,
-    gcc_dwarf_ctr_powerpc,
-    gcc_dwarf_pc_powerpc,
-    gcc_dwarf_vrsave_powerpc = 356,
-    gcc_dwarf_v0_powerpc = 1124,
-    gcc_dwarf_v1_powerpc,
-    gcc_dwarf_v2_powerpc,
-    gcc_dwarf_v3_powerpc,
-    gcc_dwarf_v4_powerpc,
-    gcc_dwarf_v5_powerpc,
-    gcc_dwarf_v6_powerpc,
-    gcc_dwarf_v7_powerpc,
-    gcc_dwarf_v8_powerpc,
-    gcc_dwarf_v9_powerpc,
-    gcc_dwarf_v10_powerpc,
-    gcc_dwarf_v11_powerpc,
-    gcc_dwarf_v12_powerpc,
-    gcc_dwarf_v13_powerpc,
-    gcc_dwarf_v14_powerpc,
-    gcc_dwarf_v15_powerpc,
-    gcc_dwarf_v16_powerpc,
-    gcc_dwarf_v17_powerpc,
-    gcc_dwarf_v18_powerpc,
-    gcc_dwarf_v19_powerpc,
-    gcc_dwarf_v20_powerpc,
-    gcc_dwarf_v21_powerpc,
-    gcc_dwarf_v22_powerpc,
-    gcc_dwarf_v23_powerpc,
-    gcc_dwarf_v24_powerpc,
-    gcc_dwarf_v25_powerpc,
-    gcc_dwarf_v26_powerpc,
-    gcc_dwarf_v27_powerpc,
-    gcc_dwarf_v28_powerpc,
-    gcc_dwarf_v29_powerpc,
-    gcc_dwarf_v30_powerpc,
-    gcc_dwarf_v31_powerpc,
-};
-
-// GDB Register numbers (eRegisterKindGDB)
-enum
-{
-    gdb_r0_powerpc = 0,
-    gdb_r1_powerpc,
-    gdb_r2_powerpc,
-    gdb_r3_powerpc,
-    gdb_r4_powerpc,
-    gdb_r5_powerpc,
-    gdb_r6_powerpc,
-    gdb_r7_powerpc,
-    gdb_r8_powerpc,
-    gdb_r9_powerpc,
-    gdb_r10_powerpc,
-    gdb_r11_powerpc,
-    gdb_r12_powerpc,
-    gdb_r13_powerpc,
-    gdb_r14_powerpc,
-    gdb_r15_powerpc,
-    gdb_r16_powerpc,
-    gdb_r17_powerpc,
-    gdb_r18_powerpc,
-    gdb_r19_powerpc,
-    gdb_r20_powerpc,
-    gdb_r21_powerpc,
-    gdb_r22_powerpc,
-    gdb_r23_powerpc,
-    gdb_r24_powerpc,
-    gdb_r25_powerpc,
-    gdb_r26_powerpc,
-    gdb_r27_powerpc,
-    gdb_r28_powerpc,
-    gdb_r29_powerpc,
-    gdb_r30_powerpc,
-    gdb_r31_powerpc,
-    gdb_f0_powerpc,
-    gdb_f1_powerpc,
-    gdb_f2_powerpc,
-    gdb_f3_powerpc,
-    gdb_f4_powerpc,
-    gdb_f5_powerpc,
-    gdb_f6_powerpc,
-    gdb_f7_powerpc,
-    gdb_f8_powerpc,
-    gdb_f9_powerpc,
-    gdb_f10_powerpc,
-    gdb_f11_powerpc,
-    gdb_f12_powerpc,
-    gdb_f13_powerpc,
-    gdb_f14_powerpc,
-    gdb_f15_powerpc,
-    gdb_f16_powerpc,
-    gdb_f17_powerpc,
-    gdb_f18_powerpc,
-    gdb_f19_powerpc,
-    gdb_f20_powerpc,
-    gdb_f21_powerpc,
-    gdb_f22_powerpc,
-    gdb_f23_powerpc,
-    gdb_f24_powerpc,
-    gdb_f25_powerpc,
-    gdb_f26_powerpc,
-    gdb_f27_powerpc,
-    gdb_f28_powerpc,
-    gdb_f29_powerpc,
-    gdb_f30_powerpc,
-    gdb_f31_powerpc,
-    gdb_pc_powerpc,
-    gdb_cr_powerpc = 66,
-    gdb_lr_powerpc,
-    gdb_ctr_powerpc,
-    gdb_xer_powerpc,
-    gdb_fpscr_powerpc,
-    gdb_v0_powerpc = 106,
-    gdb_v1_powerpc,
-    gdb_v2_powerpc,
-    gdb_v3_powerpc,
-    gdb_v4_powerpc,
-    gdb_v5_powerpc,
-    gdb_v6_powerpc,
-    gdb_v7_powerpc,
-    gdb_v8_powerpc,
-    gdb_v9_powerpc,
-    gdb_v10_powerpc,
-    gdb_v11_powerpc,
-    gdb_v12_powerpc,
-    gdb_v13_powerpc,
-    gdb_v14_powerpc,
-    gdb_v15_powerpc,
-    gdb_v16_powerpc,
-    gdb_v17_powerpc,
-    gdb_v18_powerpc,
-    gdb_v19_powerpc,
-    gdb_v20_powerpc,
-    gdb_v21_powerpc,
-    gdb_v22_powerpc,
-    gdb_v23_powerpc,
-    gdb_v24_powerpc,
-    gdb_v25_powerpc,
-    gdb_v26_powerpc,
-    gdb_v27_powerpc,
-    gdb_v28_powerpc,
-    gdb_v29_powerpc,
-    gdb_v30_powerpc,
-    gdb_v31_powerpc,
-    gdb_vscr_powerpc,
-    gdb_vrsave_powerpc,
+    dwarf_r0_powerpc = 0,
+    dwarf_r1_powerpc,
+    dwarf_r2_powerpc,
+    dwarf_r3_powerpc,
+    dwarf_r4_powerpc,
+    dwarf_r5_powerpc,
+    dwarf_r6_powerpc,
+    dwarf_r7_powerpc,
+    dwarf_r8_powerpc,
+    dwarf_r9_powerpc,
+    dwarf_r10_powerpc,
+    dwarf_r11_powerpc,
+    dwarf_r12_powerpc,
+    dwarf_r13_powerpc,
+    dwarf_r14_powerpc,
+    dwarf_r15_powerpc,
+    dwarf_r16_powerpc,
+    dwarf_r17_powerpc,
+    dwarf_r18_powerpc,
+    dwarf_r19_powerpc,
+    dwarf_r20_powerpc,
+    dwarf_r21_powerpc,
+    dwarf_r22_powerpc,
+    dwarf_r23_powerpc,
+    dwarf_r24_powerpc,
+    dwarf_r25_powerpc,
+    dwarf_r26_powerpc,
+    dwarf_r27_powerpc,
+    dwarf_r28_powerpc,
+    dwarf_r29_powerpc,
+    dwarf_r30_powerpc,
+    dwarf_r31_powerpc,
+    dwarf_f0_powerpc,
+    dwarf_f1_powerpc,
+    dwarf_f2_powerpc,
+    dwarf_f3_powerpc,
+    dwarf_f4_powerpc,
+    dwarf_f5_powerpc,
+    dwarf_f6_powerpc,
+    dwarf_f7_powerpc,
+    dwarf_f8_powerpc,
+    dwarf_f9_powerpc,
+    dwarf_f10_powerpc,
+    dwarf_f11_powerpc,
+    dwarf_f12_powerpc,
+    dwarf_f13_powerpc,
+    dwarf_f14_powerpc,
+    dwarf_f15_powerpc,
+    dwarf_f16_powerpc,
+    dwarf_f17_powerpc,
+    dwarf_f18_powerpc,
+    dwarf_f19_powerpc,
+    dwarf_f20_powerpc,
+    dwarf_f21_powerpc,
+    dwarf_f22_powerpc,
+    dwarf_f23_powerpc,
+    dwarf_f24_powerpc,
+    dwarf_f25_powerpc,
+    dwarf_f26_powerpc,
+    dwarf_f27_powerpc,
+    dwarf_f28_powerpc,
+    dwarf_f29_powerpc,
+    dwarf_f30_powerpc,
+    dwarf_f31_powerpc,
+    dwarf_cr_powerpc,
+    dwarf_fpscr_powerpc,
+    dwarf_msr_powerpc,
+    dwarf_vscr_powerpc,
+    dwarf_xer_powerpc = 101,
+    dwarf_lr_powerpc = 108,
+    dwarf_ctr_powerpc,
+    dwarf_pc_powerpc,
+    dwarf_vrsave_powerpc = 356,
+    dwarf_v0_powerpc = 1124,
+    dwarf_v1_powerpc,
+    dwarf_v2_powerpc,
+    dwarf_v3_powerpc,
+    dwarf_v4_powerpc,
+    dwarf_v5_powerpc,
+    dwarf_v6_powerpc,
+    dwarf_v7_powerpc,
+    dwarf_v8_powerpc,
+    dwarf_v9_powerpc,
+    dwarf_v10_powerpc,
+    dwarf_v11_powerpc,
+    dwarf_v12_powerpc,
+    dwarf_v13_powerpc,
+    dwarf_v14_powerpc,
+    dwarf_v15_powerpc,
+    dwarf_v16_powerpc,
+    dwarf_v17_powerpc,
+    dwarf_v18_powerpc,
+    dwarf_v19_powerpc,
+    dwarf_v20_powerpc,
+    dwarf_v21_powerpc,
+    dwarf_v22_powerpc,
+    dwarf_v23_powerpc,
+    dwarf_v24_powerpc,
+    dwarf_v25_powerpc,
+    dwarf_v26_powerpc,
+    dwarf_v27_powerpc,
+    dwarf_v28_powerpc,
+    dwarf_v29_powerpc,
+    dwarf_v30_powerpc,
+    dwarf_v31_powerpc,
 };
 
 #endif // liblldb_RegisterContext_powerpc_H_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContext_x86.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContext_x86.h
index 6b3f6fb43e33..252f1253a086 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContext_x86.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterContext_x86.h
@@ -11,67 +11,56 @@
 #define liblldb_RegisterContext_x86_H_
 
 //---------------------------------------------------------------------------
-// i386 gcc, dwarf, gdb enums
+// i386 ehframe, dwarf regnums
 //---------------------------------------------------------------------------
 
-// Register numbers seen in eh_frame (eRegisterKindGCC)
+// Register numbers seen in eh_frame (eRegisterKindEHFrame) on i386 systems (non-Darwin)
 //
-// From Jason Molenda: "gcc registers" is the register numbering used in the eh_frame
-// CFI.  The only registers that are described in eh_frame CFI are those that are
-// preserved across function calls aka callee-saved aka non-volatile.  And none
-// of the floating point registers on x86 are preserved across function calls.
-//
-// The only reason there is a "gcc register" and a "dwarf register" is because of a
-// mistake years and years ago with i386 where they got esp and ebp
-// backwards when they emitted the eh_frame instructions.  Once there were
-// binaries In The Wild using the reversed numbering, we had to stick with it
-// forever.
 enum
 {
-    // 2nd parameter in DwarfRegNum() is regnum for exception handling on x86-32.
-    // See http://llvm.org/docs/WritingAnLLVMBackend.html#defining-a-register
-    gcc_eax_i386 = 0,
-    gcc_ecx_i386,
-    gcc_edx_i386,
-    gcc_ebx_i386,
+    ehframe_eax_i386 = 0,
+    ehframe_ecx_i386,
+    ehframe_edx_i386,
+    ehframe_ebx_i386,
 
     // on Darwin esp & ebp are reversed in the eh_frame section for i386 (versus dwarf's reg numbering).
     // To be specific:
     //    i386+darwin eh_frame:        4 is ebp, 5 is esp
     //    i386+everyone else eh_frame: 4 is esp, 5 is ebp
     //    i386 dwarf:                  4 is esp, 5 is ebp
-    // lldb will get the darwin-specific eh_frame reg numberings from debugserver instead of here so we
-    // only encode the 4 == esp, 5 == ebp numbers in this generic header.
-    gcc_esp_i386,
-    gcc_ebp_i386,  
-    gcc_esi_i386,
-    gcc_edi_i386,
-    gcc_eip_i386,
-    gcc_eflags_i386,
-    gcc_st0_i386 = 12,
-    gcc_st1_i386,
-    gcc_st2_i386,
-    gcc_st3_i386,
-    gcc_st4_i386,
-    gcc_st5_i386,
-    gcc_st6_i386,
-    gcc_st7_i386,
-    gcc_xmm0_i386 = 21,
-    gcc_xmm1_i386,
-    gcc_xmm2_i386,
-    gcc_xmm3_i386,
-    gcc_xmm4_i386,
-    gcc_xmm5_i386,
-    gcc_xmm6_i386,
-    gcc_xmm7_i386,
-    gcc_mm0_i386 = 29,
-    gcc_mm1_i386,
-    gcc_mm2_i386,
-    gcc_mm3_i386,
-    gcc_mm4_i386,
-    gcc_mm5_i386,
-    gcc_mm6_i386,
-    gcc_mm7_i386,
+    // lldb will get the darwin-specific eh_frame reg numberings from debugserver, or the ABI, so we
+    // only encode the generally correct 4 == esp, 5 == ebp numbers in this generic header.
+
+    ehframe_esp_i386,
+    ehframe_ebp_i386,  
+    ehframe_esi_i386,
+    ehframe_edi_i386,
+    ehframe_eip_i386,
+    ehframe_eflags_i386,
+    ehframe_st0_i386 = 12,
+    ehframe_st1_i386,
+    ehframe_st2_i386,
+    ehframe_st3_i386,
+    ehframe_st4_i386,
+    ehframe_st5_i386,
+    ehframe_st6_i386,
+    ehframe_st7_i386,
+    ehframe_xmm0_i386 = 21,
+    ehframe_xmm1_i386,
+    ehframe_xmm2_i386,
+    ehframe_xmm3_i386,
+    ehframe_xmm4_i386,
+    ehframe_xmm5_i386,
+    ehframe_xmm6_i386,
+    ehframe_xmm7_i386,
+    ehframe_mm0_i386 = 29,
+    ehframe_mm1_i386,
+    ehframe_mm2_i386,
+    ehframe_mm3_i386,
+    ehframe_mm4_i386,
+    ehframe_mm5_i386,
+    ehframe_mm6_i386,
+    ehframe_mm7_i386,
 };
 
 // DWARF register numbers (eRegisterKindDWARF)
@@ -130,258 +119,109 @@ enum
     //  then differentiate based on size of the register.
 };
 
-// Register numbers GDB uses (eRegisterKindGDB)
-//
-// From Jason Molenda: The "gdb numbers" are what you would see in the stabs debug format.
-enum
-{
-    gdb_eax_i386,
-    gdb_ecx_i386,
-    gdb_edx_i386,
-    gdb_ebx_i386,
-    gdb_esp_i386,
-    gdb_ebp_i386,
-    gdb_esi_i386,
-    gdb_edi_i386,
-    gdb_eip_i386,
-    gdb_eflags_i386,
-    gdb_cs_i386,
-    gdb_ss_i386,
-    gdb_ds_i386,
-    gdb_es_i386,
-    gdb_fs_i386,
-    gdb_gs_i386,
-    gdb_st0_i386 = 16,
-    gdb_st1_i386,
-    gdb_st2_i386,
-    gdb_st3_i386,
-    gdb_st4_i386,
-    gdb_st5_i386,
-    gdb_st6_i386,
-    gdb_st7_i386,
-    gdb_fctrl_i386, // FPU Control Word
-    gdb_fstat_i386, // FPU Status Word
-    gdb_ftag_i386,  // FPU Tag Word
-    gdb_fiseg_i386, // FPU IP Selector 
-    gdb_fioff_i386, // FPU IP Offset
-    gdb_foseg_i386, // FPU Operand Pointer Selector
-    gdb_fooff_i386, // FPU Operand Pointer Offset
-    gdb_fop_i386,   // Last Instruction Opcode
-    gdb_xmm0_i386 = 32,
-    gdb_xmm1_i386,
-    gdb_xmm2_i386,
-    gdb_xmm3_i386,
-    gdb_xmm4_i386,
-    gdb_xmm5_i386,
-    gdb_xmm6_i386,
-    gdb_xmm7_i386,
-    gdb_mxcsr_i386 = 40,
-    gdb_ymm0h_i386,
-    gdb_ymm1h_i386,
-    gdb_ymm2h_i386,
-    gdb_ymm3h_i386,
-    gdb_ymm4h_i386,
-    gdb_ymm5h_i386,
-    gdb_ymm6h_i386,
-    gdb_ymm7h_i386,
-    gdb_mm0_i386,
-    gdb_mm1_i386,
-    gdb_mm2_i386,
-    gdb_mm3_i386,
-    gdb_mm4_i386,
-    gdb_mm5_i386,
-    gdb_mm6_i386,
-    gdb_mm7_i386,
-};
-
 //---------------------------------------------------------------------------
-// AMD x86_64, AMD64, Intel EM64T, or Intel 64 gcc, dwarf, gdb enums
+// AMD x86_64, AMD64, Intel EM64T, or Intel 64 ehframe, dwarf regnums
 //---------------------------------------------------------------------------
 
-// GCC and DWARF Register numbers (eRegisterKindGCC & eRegisterKindDWARF)
+// EHFrame and DWARF Register numbers (eRegisterKindEHFrame & eRegisterKindDWARF)
 //  This is the spec I used (as opposed to x86-64-abi-0.99.pdf):
 //  http://software.intel.com/sites/default/files/article/402129/mpx-linux64-abi.pdf
 enum
 {
     // GP Registers
-    gcc_dwarf_rax_x86_64 = 0,
-    gcc_dwarf_rdx_x86_64,
-    gcc_dwarf_rcx_x86_64,
-    gcc_dwarf_rbx_x86_64,
-    gcc_dwarf_rsi_x86_64,
-    gcc_dwarf_rdi_x86_64,
-    gcc_dwarf_rbp_x86_64,
-    gcc_dwarf_rsp_x86_64,
+    dwarf_rax_x86_64 = 0,
+    dwarf_rdx_x86_64,
+    dwarf_rcx_x86_64,
+    dwarf_rbx_x86_64,
+    dwarf_rsi_x86_64,
+    dwarf_rdi_x86_64,
+    dwarf_rbp_x86_64,
+    dwarf_rsp_x86_64,
     // Extended GP Registers
-    gcc_dwarf_r8_x86_64 = 8,
-    gcc_dwarf_r9_x86_64,
-    gcc_dwarf_r10_x86_64,
-    gcc_dwarf_r11_x86_64,
-    gcc_dwarf_r12_x86_64,
-    gcc_dwarf_r13_x86_64,
-    gcc_dwarf_r14_x86_64,
-    gcc_dwarf_r15_x86_64,
+    dwarf_r8_x86_64 = 8,
+    dwarf_r9_x86_64,
+    dwarf_r10_x86_64,
+    dwarf_r11_x86_64,
+    dwarf_r12_x86_64,
+    dwarf_r13_x86_64,
+    dwarf_r14_x86_64,
+    dwarf_r15_x86_64,
     // Return Address (RA) mapped to RIP
-    gcc_dwarf_rip_x86_64 = 16,
+    dwarf_rip_x86_64 = 16,
     // SSE Vector Registers
-    gcc_dwarf_xmm0_x86_64 = 17,
-    gcc_dwarf_xmm1_x86_64,
-    gcc_dwarf_xmm2_x86_64,
-    gcc_dwarf_xmm3_x86_64,
-    gcc_dwarf_xmm4_x86_64,
-    gcc_dwarf_xmm5_x86_64,
-    gcc_dwarf_xmm6_x86_64,
-    gcc_dwarf_xmm7_x86_64,
-    gcc_dwarf_xmm8_x86_64,
-    gcc_dwarf_xmm9_x86_64,
-    gcc_dwarf_xmm10_x86_64,
-    gcc_dwarf_xmm11_x86_64,
-    gcc_dwarf_xmm12_x86_64,
-    gcc_dwarf_xmm13_x86_64,
-    gcc_dwarf_xmm14_x86_64,
-    gcc_dwarf_xmm15_x86_64,
+    dwarf_xmm0_x86_64 = 17,
+    dwarf_xmm1_x86_64,
+    dwarf_xmm2_x86_64,
+    dwarf_xmm3_x86_64,
+    dwarf_xmm4_x86_64,
+    dwarf_xmm5_x86_64,
+    dwarf_xmm6_x86_64,
+    dwarf_xmm7_x86_64,
+    dwarf_xmm8_x86_64,
+    dwarf_xmm9_x86_64,
+    dwarf_xmm10_x86_64,
+    dwarf_xmm11_x86_64,
+    dwarf_xmm12_x86_64,
+    dwarf_xmm13_x86_64,
+    dwarf_xmm14_x86_64,
+    dwarf_xmm15_x86_64,
     // Floating Point Registers
-    gcc_dwarf_st0_x86_64 = 33,
-    gcc_dwarf_st1_x86_64,
-    gcc_dwarf_st2_x86_64,
-    gcc_dwarf_st3_x86_64,
-    gcc_dwarf_st4_x86_64,
-    gcc_dwarf_st5_x86_64,
-    gcc_dwarf_st6_x86_64,
-    gcc_dwarf_st7_x86_64,
+    dwarf_st0_x86_64 = 33,
+    dwarf_st1_x86_64,
+    dwarf_st2_x86_64,
+    dwarf_st3_x86_64,
+    dwarf_st4_x86_64,
+    dwarf_st5_x86_64,
+    dwarf_st6_x86_64,
+    dwarf_st7_x86_64,
     // MMX Registers
-    gcc_dwarf_mm0_x86_64 = 41,
-    gcc_dwarf_mm1_x86_64,
-    gcc_dwarf_mm2_x86_64,
-    gcc_dwarf_mm3_x86_64,
-    gcc_dwarf_mm4_x86_64,
-    gcc_dwarf_mm5_x86_64,
-    gcc_dwarf_mm6_x86_64,
-    gcc_dwarf_mm7_x86_64,
+    dwarf_mm0_x86_64 = 41,
+    dwarf_mm1_x86_64,
+    dwarf_mm2_x86_64,
+    dwarf_mm3_x86_64,
+    dwarf_mm4_x86_64,
+    dwarf_mm5_x86_64,
+    dwarf_mm6_x86_64,
+    dwarf_mm7_x86_64,
     // Control and Status Flags Register
-    gcc_dwarf_rflags_x86_64 = 49,
+    dwarf_rflags_x86_64 = 49,
     //  selector registers
-    gcc_dwarf_es_x86_64 = 50,
-    gcc_dwarf_cs_x86_64,
-    gcc_dwarf_ss_x86_64,
-    gcc_dwarf_ds_x86_64,
-    gcc_dwarf_fs_x86_64,
-    gcc_dwarf_gs_x86_64,
+    dwarf_es_x86_64 = 50,
+    dwarf_cs_x86_64,
+    dwarf_ss_x86_64,
+    dwarf_ds_x86_64,
+    dwarf_fs_x86_64,
+    dwarf_gs_x86_64,
     // Floating point control registers
-    gcc_dwarf_mxcsr_x86_64 = 64, // Media Control and Status
-    gcc_dwarf_fctrl_x86_64,      // x87 control word
-    gcc_dwarf_fstat_x86_64,      // x87 status word
+    dwarf_mxcsr_x86_64 = 64, // Media Control and Status
+    dwarf_fctrl_x86_64,      // x87 control word
+    dwarf_fstat_x86_64,      // x87 status word
     // Upper Vector Registers    
-    gcc_dwarf_ymm0h_x86_64 = 67,
-    gcc_dwarf_ymm1h_x86_64,
-    gcc_dwarf_ymm2h_x86_64,
-    gcc_dwarf_ymm3h_x86_64,
-    gcc_dwarf_ymm4h_x86_64,
-    gcc_dwarf_ymm5h_x86_64,
-    gcc_dwarf_ymm6h_x86_64,
-    gcc_dwarf_ymm7h_x86_64,
-    gcc_dwarf_ymm8h_x86_64,
-    gcc_dwarf_ymm9h_x86_64,
-    gcc_dwarf_ymm10h_x86_64,
-    gcc_dwarf_ymm11h_x86_64,
-    gcc_dwarf_ymm12h_x86_64,
-    gcc_dwarf_ymm13h_x86_64,
-    gcc_dwarf_ymm14h_x86_64,
-    gcc_dwarf_ymm15h_x86_64,
+    dwarf_ymm0h_x86_64 = 67,
+    dwarf_ymm1h_x86_64,
+    dwarf_ymm2h_x86_64,
+    dwarf_ymm3h_x86_64,
+    dwarf_ymm4h_x86_64,
+    dwarf_ymm5h_x86_64,
+    dwarf_ymm6h_x86_64,
+    dwarf_ymm7h_x86_64,
+    dwarf_ymm8h_x86_64,
+    dwarf_ymm9h_x86_64,
+    dwarf_ymm10h_x86_64,
+    dwarf_ymm11h_x86_64,
+    dwarf_ymm12h_x86_64,
+    dwarf_ymm13h_x86_64,
+    dwarf_ymm14h_x86_64,
+    dwarf_ymm15h_x86_64,
     // AVX2 Vector Mask Registers
-    // gcc_dwarf_k0_x86_64 = 118,
-    // gcc_dwarf_k1_x86_64,
-    // gcc_dwarf_k2_x86_64,
-    // gcc_dwarf_k3_x86_64,
-    // gcc_dwarf_k4_x86_64,
-    // gcc_dwarf_k5_x86_64,
-    // gcc_dwarf_k6_x86_64,
-    // gcc_dwarf_k7_x86_64,
-};
-
-// GDB Register numbers (eRegisterKindGDB)
-enum
-{
-    // GP Registers
-    gdb_rax_x86_64 = 0,
-    gdb_rbx_x86_64,
-    gdb_rcx_x86_64,
-    gdb_rdx_x86_64,
-    gdb_rsi_x86_64,
-    gdb_rdi_x86_64,
-    gdb_rbp_x86_64,
-    gdb_rsp_x86_64,
-    // Extended GP Registers
-    gdb_r8_x86_64,
-    gdb_r9_x86_64,
-    gdb_r10_x86_64,
-    gdb_r11_x86_64,
-    gdb_r12_x86_64,
-    gdb_r13_x86_64,
-    gdb_r14_x86_64,
-    gdb_r15_x86_64,
-    // Return Address (RA) mapped to RIP
-    gdb_rip_x86_64,
-    // Control and Status Flags Register
-    gdb_rflags_x86_64,
-    gdb_cs_x86_64,
-    gdb_ss_x86_64,
-    gdb_ds_x86_64,
-    gdb_es_x86_64,
-    gdb_fs_x86_64,
-    gdb_gs_x86_64,
-    // Floating Point Registers
-    gdb_st0_x86_64,
-    gdb_st1_x86_64,
-    gdb_st2_x86_64,
-    gdb_st3_x86_64,
-    gdb_st4_x86_64,
-    gdb_st5_x86_64,
-    gdb_st6_x86_64,
-    gdb_st7_x86_64,
-    gdb_fctrl_x86_64,
-    gdb_fstat_x86_64,
-    gdb_ftag_x86_64,
-    gdb_fiseg_x86_64,
-    gdb_fioff_x86_64,
-    gdb_foseg_x86_64,
-    gdb_fooff_x86_64,
-    gdb_fop_x86_64,
-    // SSE Vector Registers
-    gdb_xmm0_x86_64 = 40,
-    gdb_xmm1_x86_64,
-    gdb_xmm2_x86_64,
-    gdb_xmm3_x86_64,
-    gdb_xmm4_x86_64,
-    gdb_xmm5_x86_64,
-    gdb_xmm6_x86_64,
-    gdb_xmm7_x86_64,
-    gdb_xmm8_x86_64,
-    gdb_xmm9_x86_64,
-    gdb_xmm10_x86_64,
-    gdb_xmm11_x86_64,
-    gdb_xmm12_x86_64,
-    gdb_xmm13_x86_64,
-    gdb_xmm14_x86_64,
-    gdb_xmm15_x86_64,
-    // Floating point control registers
-    gdb_mxcsr_x86_64 = 56,
-    gdb_ymm0h_x86_64,
-    gdb_ymm1h_x86_64,
-    gdb_ymm2h_x86_64,
-    gdb_ymm3h_x86_64,
-    gdb_ymm4h_x86_64,
-    gdb_ymm5h_x86_64,
-    gdb_ymm6h_x86_64,
-    gdb_ymm7h_x86_64,
-    gdb_ymm8h_x86_64,
-    gdb_ymm9h_x86_64,
-    gdb_ymm10h_x86_64,
-    gdb_ymm11h_x86_64,
-    gdb_ymm12h_x86_64,
-    gdb_ymm13h_x86_64,
-    gdb_ymm14h_x86_64,
-    gdb_ymm15h_x86_64
+    // dwarf_k0_x86_64 = 118,
+    // dwarf_k1_x86_64,
+    // dwarf_k2_x86_64,
+    // dwarf_k3_x86_64,
+    // dwarf_k4_x86_64,
+    // dwarf_k5_x86_64,
+    // dwarf_k6_x86_64,
+    // dwarf_k7_x86_64,
 };
 
 //---------------------------------------------------------------------------
@@ -404,7 +244,8 @@ struct FXSAVE
 {
     uint16_t fctrl;         // FPU Control Word (fcw)
     uint16_t fstat;         // FPU Status Word (fsw)
-    uint16_t ftag;          // FPU Tag Word (ftw)
+    uint8_t ftag;           // FPU Tag Word (ftw)
+    uint8_t reserved_1;     // Reserved
     uint16_t fop;           // Last Instruction Opcode (fop)
     union
     {
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfoInterface.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfoInterface.h
index 94cb5cc791c6..801885d5f4c5 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfoInterface.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfoInterface.h
@@ -10,6 +10,8 @@
 #ifndef lldb_RegisterInfoInterface_h
 #define lldb_RegisterInfoInterface_h
 
+#include <vector>
+
 #include "lldb/Core/ArchSpec.h"
 
 namespace lldb_private
@@ -50,6 +52,26 @@ namespace lldb_private
         GetTargetArchitecture() const
             { return m_target_arch; }
 
+        virtual const lldb_private::RegisterInfo *
+        GetDynamicRegisterInfo(const char *reg_name) const
+        {
+            const std::vector <lldb_private::RegisterInfo> * d_register_infos = GetDynamicRegisterInfoP();
+            if(d_register_infos != nullptr)
+            {
+                std::vector <lldb_private::RegisterInfo> ::const_iterator pos = d_register_infos->begin();
+                for(; pos < d_register_infos->end() ; pos++)
+                {
+                    if(::strcmp(reg_name, pos->name) == 0)
+                        return(d_register_infos->data() + (pos - d_register_infos->begin()) );
+                }
+            }
+            return nullptr;
+        }
+
+        virtual const std::vector<lldb_private::RegisterInfo> *
+        GetDynamicRegisterInfoP() const
+        { return nullptr; }
+
     public:
         // FIXME make private.
         lldb_private::ArchSpec m_target_arch;
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_arm.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_arm.h
index 3d144d669415..03457728b632 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_arm.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_arm.h
@@ -1,21 +1,25 @@
-//===-- RegisterInfos_arm.h ----------------------------------*- C++ -*-===//
+//===-- RegisterInfos_arm.h -------------------------------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
-//===---------------------------------------------------------------------===//
+//===----------------------------------------------------------------------===//
 
 #ifdef DECLARE_REGISTER_INFOS_ARM_STRUCT
 
+// C Includes
 #include <stddef.h>
 
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
 #include "lldb/lldb-private.h"
 #include "lldb/lldb-defines.h"
 #include "lldb/lldb-enumerations.h"
 
-#include "Utility/ARM_GCC_Registers.h"
+#include "Utility/ARM_ehframe_Registers.h"
 #include "Utility/ARM_DWARF_Registers.h"
 
 using namespace lldb;
@@ -25,17 +29,16 @@ using namespace lldb_private;
 #error GPR_OFFSET must be defined before including this header file
 #endif
 
-
 #ifndef FPU_OFFSET
 #error FPU_OFFSET must be defined before including this header file
 #endif
 
-#ifndef EXC_OFFSET
-#error EXC_OFFSET_NAME must be defined before including this header file
+#ifndef FPSCR_OFFSET
+#error FPSCR_OFFSET must be defined before including this header file
 #endif
 
-#ifndef DBG_OFFSET
-#error DBG_OFFSET_NAME must be defined before including this header file
+#ifndef EXC_OFFSET
+#error EXC_OFFSET_NAME must be defined before including this header file
 #endif
 
 #ifndef DEFINE_DBG
@@ -96,6 +99,56 @@ enum
     fpu_s31,
     fpu_fpscr,
 
+    fpu_d0,
+    fpu_d1,
+    fpu_d2,
+    fpu_d3,
+    fpu_d4,
+    fpu_d5,
+    fpu_d6,
+    fpu_d7,
+    fpu_d8,
+    fpu_d9,
+    fpu_d10,
+    fpu_d11,
+    fpu_d12,
+    fpu_d13,
+    fpu_d14,
+    fpu_d15,
+    fpu_d16,
+    fpu_d17,
+    fpu_d18,
+    fpu_d19,
+    fpu_d20,
+    fpu_d21,
+    fpu_d22,
+    fpu_d23,
+    fpu_d24,
+    fpu_d25,
+    fpu_d26,
+    fpu_d27,
+    fpu_d28,
+    fpu_d29,
+    fpu_d30,
+    fpu_d31,
+
+    fpu_q0,
+    fpu_q1,
+    fpu_q2,
+    fpu_q3,
+    fpu_q4,
+    fpu_q5,
+    fpu_q6,
+    fpu_q7,
+    fpu_q8,
+    fpu_q9,
+    fpu_q10,
+    fpu_q11,
+    fpu_q12,
+    fpu_q13,
+    fpu_q14,
+    fpu_q15,
+
     exc_exception,
     exc_fsr,
     exc_far,
@@ -171,65 +224,214 @@ enum
     k_num_registers
 };
 
+static uint32_t g_s0_invalidates[]  = { fpu_d0,  fpu_q0, LLDB_INVALID_REGNUM };
+static uint32_t g_s1_invalidates[]  = { fpu_d0,  fpu_q0, LLDB_INVALID_REGNUM };
+static uint32_t g_s2_invalidates[]  = { fpu_d1,  fpu_q0, LLDB_INVALID_REGNUM };
+static uint32_t g_s3_invalidates[]  = { fpu_d1,  fpu_q0, LLDB_INVALID_REGNUM };
+static uint32_t g_s4_invalidates[]  = { fpu_d2,  fpu_q1, LLDB_INVALID_REGNUM };
+static uint32_t g_s5_invalidates[]  = { fpu_d2,  fpu_q1, LLDB_INVALID_REGNUM };
+static uint32_t g_s6_invalidates[]  = { fpu_d3,  fpu_q1, LLDB_INVALID_REGNUM };
+static uint32_t g_s7_invalidates[]  = { fpu_d3,  fpu_q1, LLDB_INVALID_REGNUM };
+static uint32_t g_s8_invalidates[]  = { fpu_d4,  fpu_q2, LLDB_INVALID_REGNUM };
+static uint32_t g_s9_invalidates[]  = { fpu_d4,  fpu_q2, LLDB_INVALID_REGNUM };
+static uint32_t g_s10_invalidates[] = { fpu_d5,  fpu_q2, LLDB_INVALID_REGNUM };
+static uint32_t g_s11_invalidates[] = { fpu_d5,  fpu_q2, LLDB_INVALID_REGNUM };
+static uint32_t g_s12_invalidates[] = { fpu_d6,  fpu_q3, LLDB_INVALID_REGNUM };
+static uint32_t g_s13_invalidates[] = { fpu_d6,  fpu_q3, LLDB_INVALID_REGNUM };
+static uint32_t g_s14_invalidates[] = { fpu_d7,  fpu_q3, LLDB_INVALID_REGNUM };
+static uint32_t g_s15_invalidates[] = { fpu_d7,  fpu_q3, LLDB_INVALID_REGNUM };
+static uint32_t g_s16_invalidates[] = { fpu_d8,  fpu_q4, LLDB_INVALID_REGNUM };
+static uint32_t g_s17_invalidates[] = { fpu_d8,  fpu_q4, LLDB_INVALID_REGNUM };
+static uint32_t g_s18_invalidates[] = { fpu_d9,  fpu_q4, LLDB_INVALID_REGNUM };
+static uint32_t g_s19_invalidates[] = { fpu_d9,  fpu_q4, LLDB_INVALID_REGNUM };
+static uint32_t g_s20_invalidates[] = { fpu_d10, fpu_q5, LLDB_INVALID_REGNUM };
+static uint32_t g_s21_invalidates[] = { fpu_d10, fpu_q5, LLDB_INVALID_REGNUM };
+static uint32_t g_s22_invalidates[] = { fpu_d11, fpu_q5, LLDB_INVALID_REGNUM };
+static uint32_t g_s23_invalidates[] = { fpu_d11, fpu_q5, LLDB_INVALID_REGNUM };
+static uint32_t g_s24_invalidates[] = { fpu_d12, fpu_q6, LLDB_INVALID_REGNUM };
+static uint32_t g_s25_invalidates[] = { fpu_d12, fpu_q6, LLDB_INVALID_REGNUM };
+static uint32_t g_s26_invalidates[] = { fpu_d13, fpu_q6, LLDB_INVALID_REGNUM };
+static uint32_t g_s27_invalidates[] = { fpu_d13, fpu_q6, LLDB_INVALID_REGNUM };
+static uint32_t g_s28_invalidates[] = { fpu_d14, fpu_q7, LLDB_INVALID_REGNUM };
+static uint32_t g_s29_invalidates[] = { fpu_d14, fpu_q7, LLDB_INVALID_REGNUM };
+static uint32_t g_s30_invalidates[] = { fpu_d15, fpu_q7, LLDB_INVALID_REGNUM };
+static uint32_t g_s31_invalidates[] = { fpu_d15, fpu_q7, LLDB_INVALID_REGNUM };
+
+static uint32_t g_d0_contains[] =  { fpu_s0,  fpu_s1,  LLDB_INVALID_REGNUM };
+static uint32_t g_d1_contains[] =  { fpu_s2,  fpu_s3,  LLDB_INVALID_REGNUM };
+static uint32_t g_d2_contains[] =  { fpu_s4,  fpu_s5,  LLDB_INVALID_REGNUM };
+static uint32_t g_d3_contains[] =  { fpu_s6,  fpu_s7,  LLDB_INVALID_REGNUM };
+static uint32_t g_d4_contains[] =  { fpu_s8,  fpu_s9,  LLDB_INVALID_REGNUM };
+static uint32_t g_d5_contains[] =  { fpu_s10, fpu_s11, LLDB_INVALID_REGNUM };
+static uint32_t g_d6_contains[] =  { fpu_s12, fpu_s13, LLDB_INVALID_REGNUM };
+static uint32_t g_d7_contains[] =  { fpu_s14, fpu_s15, LLDB_INVALID_REGNUM };
+static uint32_t g_d8_contains[] =  { fpu_s16, fpu_s17, LLDB_INVALID_REGNUM };
+static uint32_t g_d9_contains[] =  { fpu_s18, fpu_s19, LLDB_INVALID_REGNUM };
+static uint32_t g_d10_contains[] = { fpu_s20, fpu_s21, LLDB_INVALID_REGNUM };
+static uint32_t g_d11_contains[] = { fpu_s22, fpu_s23, LLDB_INVALID_REGNUM };
+static uint32_t g_d12_contains[] = { fpu_s24, fpu_s25, LLDB_INVALID_REGNUM };
+static uint32_t g_d13_contains[] = { fpu_s26, fpu_s27, LLDB_INVALID_REGNUM };
+static uint32_t g_d14_contains[] = { fpu_s28, fpu_s29, LLDB_INVALID_REGNUM };
+static uint32_t g_d15_contains[] = { fpu_s30, fpu_s31, LLDB_INVALID_REGNUM };
+
+static uint32_t g_d0_invalidates[]  = { fpu_q0, LLDB_INVALID_REGNUM };
+static uint32_t g_d1_invalidates[]  = { fpu_q0, LLDB_INVALID_REGNUM };
+static uint32_t g_d2_invalidates[]  = { fpu_q1, LLDB_INVALID_REGNUM };
+static uint32_t g_d3_invalidates[]  = { fpu_q1, LLDB_INVALID_REGNUM };
+static uint32_t g_d4_invalidates[]  = { fpu_q2, LLDB_INVALID_REGNUM };
+static uint32_t g_d5_invalidates[]  = { fpu_q2, LLDB_INVALID_REGNUM };
+static uint32_t g_d6_invalidates[]  = { fpu_q3, LLDB_INVALID_REGNUM };
+static uint32_t g_d7_invalidates[]  = { fpu_q3, LLDB_INVALID_REGNUM };
+static uint32_t g_d8_invalidates[]  = { fpu_q4, LLDB_INVALID_REGNUM };
+static uint32_t g_d9_invalidates[]  = { fpu_q4, LLDB_INVALID_REGNUM };
+static uint32_t g_d10_invalidates[] = { fpu_q5, LLDB_INVALID_REGNUM };
+static uint32_t g_d11_invalidates[] = { fpu_q5, LLDB_INVALID_REGNUM };
+static uint32_t g_d12_invalidates[] = { fpu_q6, LLDB_INVALID_REGNUM };
+static uint32_t g_d13_invalidates[] = { fpu_q6, LLDB_INVALID_REGNUM };
+static uint32_t g_d14_invalidates[] = { fpu_q7, LLDB_INVALID_REGNUM };
+static uint32_t g_d15_invalidates[] = { fpu_q7, LLDB_INVALID_REGNUM };
+static uint32_t g_d16_invalidates[] = { fpu_q8, LLDB_INVALID_REGNUM };
+static uint32_t g_d17_invalidates[] = { fpu_q8, LLDB_INVALID_REGNUM };
+static uint32_t g_d18_invalidates[] = { fpu_q9, LLDB_INVALID_REGNUM };
+static uint32_t g_d19_invalidates[] = { fpu_q9, LLDB_INVALID_REGNUM };
+static uint32_t g_d20_invalidates[] = { fpu_q10, LLDB_INVALID_REGNUM };
+static uint32_t g_d21_invalidates[] = { fpu_q10, LLDB_INVALID_REGNUM };
+static uint32_t g_d22_invalidates[] = { fpu_q11, LLDB_INVALID_REGNUM };
+static uint32_t g_d23_invalidates[] = { fpu_q11, LLDB_INVALID_REGNUM };
+static uint32_t g_d24_invalidates[] = { fpu_q12, LLDB_INVALID_REGNUM };
+static uint32_t g_d25_invalidates[] = { fpu_q12, LLDB_INVALID_REGNUM };
+static uint32_t g_d26_invalidates[] = { fpu_q13, LLDB_INVALID_REGNUM };
+static uint32_t g_d27_invalidates[] = { fpu_q13, LLDB_INVALID_REGNUM };
+static uint32_t g_d28_invalidates[] = { fpu_q14, LLDB_INVALID_REGNUM };
+static uint32_t g_d29_invalidates[] = { fpu_q14, LLDB_INVALID_REGNUM };
+static uint32_t g_d30_invalidates[] = { fpu_q15, LLDB_INVALID_REGNUM };
+static uint32_t g_d31_invalidates[] = { fpu_q15, LLDB_INVALID_REGNUM };
+
+static uint32_t g_q0_contains[] =  { fpu_d0,  fpu_d1,  fpu_s0,  fpu_s1,  fpu_s2,  fpu_s3,  LLDB_INVALID_REGNUM };
+static uint32_t g_q1_contains[] =  { fpu_d2,  fpu_d3,  fpu_s4,  fpu_s5,  fpu_s6,  fpu_s7,  LLDB_INVALID_REGNUM };
+static uint32_t g_q2_contains[] =  { fpu_d4,  fpu_d5,  fpu_s8,  fpu_s9,  fpu_s10, fpu_s11, LLDB_INVALID_REGNUM };
+static uint32_t g_q3_contains[] =  { fpu_d6,  fpu_d7,  fpu_s12, fpu_s13, fpu_s14, fpu_s15, LLDB_INVALID_REGNUM };
+static uint32_t g_q4_contains[] =  { fpu_d8,  fpu_d9,  fpu_s16, fpu_s17, fpu_s18, fpu_s19, LLDB_INVALID_REGNUM };
+static uint32_t g_q5_contains[] =  { fpu_d10, fpu_d11, fpu_s20, fpu_s21, fpu_s22, fpu_s23, LLDB_INVALID_REGNUM };
+static uint32_t g_q6_contains[] =  { fpu_d12, fpu_d13, fpu_s24, fpu_s25, fpu_s26, fpu_s27, LLDB_INVALID_REGNUM };
+static uint32_t g_q7_contains[] =  { fpu_d14, fpu_d15, fpu_s28, fpu_s29, fpu_s30, fpu_s31, LLDB_INVALID_REGNUM };
+static uint32_t g_q8_contains[] =  { fpu_d16, fpu_d17, LLDB_INVALID_REGNUM };
+static uint32_t g_q9_contains[] =  { fpu_d18, fpu_d19, LLDB_INVALID_REGNUM };
+static uint32_t g_q10_contains[] = { fpu_d20, fpu_d21, LLDB_INVALID_REGNUM };
+static uint32_t g_q11_contains[] = { fpu_d22, fpu_d23, LLDB_INVALID_REGNUM };
+static uint32_t g_q12_contains[] = { fpu_d24, fpu_d25, LLDB_INVALID_REGNUM };
+static uint32_t g_q13_contains[] = { fpu_d26, fpu_d27, LLDB_INVALID_REGNUM };
+static uint32_t g_q14_contains[] = { fpu_d28, fpu_d29, LLDB_INVALID_REGNUM };
+static uint32_t g_q15_contains[] = { fpu_d30, fpu_d31, LLDB_INVALID_REGNUM };
+
 static RegisterInfo g_register_infos_arm[] = {
-// General purpose registers
-//  NAME        ALT     SZ  OFFSET              ENCODING        FORMAT          COMPILER                DWARF               GENERIC                     GDB                     LLDB NATIVE   VALUE REGS    INVALIDATE REGS
-//  ======      ======= ==  =============       =============   ============    ===============         ===============     =========================   =====================   ============= ==========    ===============
-{   "r0",       NULL,   4,  GPR_OFFSET(0),      eEncodingUint,  eFormatHex,     { gcc_r0,               dwarf_r0,           LLDB_REGNUM_GENERIC_ARG1,   gdb_arm_r0,             gpr_r0      },      NULL,              NULL},
-{   "r1",       NULL,   4,  GPR_OFFSET(1),      eEncodingUint,  eFormatHex,     { gcc_r1,               dwarf_r1,           LLDB_REGNUM_GENERIC_ARG2,   gdb_arm_r1,             gpr_r1      },      NULL,              NULL},
-{   "r2",       NULL,   4,  GPR_OFFSET(2),      eEncodingUint,  eFormatHex,     { gcc_r2,               dwarf_r2,           LLDB_REGNUM_GENERIC_ARG3,   gdb_arm_r2,             gpr_r2      },      NULL,              NULL},
-{   "r3",       NULL,   4,  GPR_OFFSET(3),      eEncodingUint,  eFormatHex,     { gcc_r3,               dwarf_r3,           LLDB_REGNUM_GENERIC_ARG4,   gdb_arm_r3,             gpr_r3      },      NULL,              NULL},
-{   "r4",       NULL,   4,  GPR_OFFSET(4),      eEncodingUint,  eFormatHex,     { gcc_r4,               dwarf_r4,           LLDB_INVALID_REGNUM,        gdb_arm_r4,             gpr_r4      },      NULL,              NULL},
-{   "r5",       NULL,   4,  GPR_OFFSET(5),      eEncodingUint,  eFormatHex,     { gcc_r5,               dwarf_r5,           LLDB_INVALID_REGNUM,        gdb_arm_r5,             gpr_r5      },      NULL,              NULL},
-{   "r6",       NULL,   4,  GPR_OFFSET(6),      eEncodingUint,  eFormatHex,     { gcc_r6,               dwarf_r6,           LLDB_INVALID_REGNUM,        gdb_arm_r6,             gpr_r6      },      NULL,              NULL},
-{   "r7",       NULL,   4,  GPR_OFFSET(7),      eEncodingUint,  eFormatHex,     { gcc_r7,               dwarf_r7,           LLDB_INVALID_REGNUM,        gdb_arm_r7,             gpr_r7      },      NULL,              NULL},
-{   "r8",       NULL,   4,  GPR_OFFSET(8),      eEncodingUint,  eFormatHex,     { gcc_r8,               dwarf_r8,           LLDB_INVALID_REGNUM,        gdb_arm_r8,             gpr_r8      },      NULL,              NULL},
-{   "r9",       NULL,   4,  GPR_OFFSET(9),      eEncodingUint,  eFormatHex,     { gcc_r9,               dwarf_r9,           LLDB_INVALID_REGNUM,        gdb_arm_r9,             gpr_r9      },      NULL,              NULL},
-{   "r10",      NULL,   4,  GPR_OFFSET(10),     eEncodingUint,  eFormatHex,     { gcc_r10,              dwarf_r10,          LLDB_INVALID_REGNUM,        gdb_arm_r10,            gpr_r10     },      NULL,              NULL},
-{   "r11",      NULL,   4,  GPR_OFFSET(11),     eEncodingUint,  eFormatHex,     { gcc_r11,              dwarf_r11,          LLDB_REGNUM_GENERIC_FP,     gdb_arm_r11,            gpr_r11     },      NULL,              NULL},
-{   "r12",      NULL,   4,  GPR_OFFSET(12),     eEncodingUint,  eFormatHex,     { gcc_r12,              dwarf_r12,          LLDB_INVALID_REGNUM,        gdb_arm_r12,            gpr_r12     },      NULL,              NULL},
-{   "sp",       "r13",  4,  GPR_OFFSET(13),     eEncodingUint,  eFormatHex,     { gcc_sp,               dwarf_sp,           LLDB_REGNUM_GENERIC_SP,     gdb_arm_sp,             gpr_sp      },      NULL,              NULL},
-{   "lr",       "r14",  4,  GPR_OFFSET(14),     eEncodingUint,  eFormatHex,     { gcc_lr,               dwarf_lr,           LLDB_REGNUM_GENERIC_RA,     gdb_arm_lr,             gpr_lr      },      NULL,              NULL},
-{   "pc",       "r15",  4,  GPR_OFFSET(15),     eEncodingUint,  eFormatHex,     { gcc_pc,               dwarf_pc,           LLDB_REGNUM_GENERIC_PC,     gdb_arm_pc,             gpr_pc      },      NULL,              NULL},
-{   "cpsr",     "psr",  4,  GPR_OFFSET(16),     eEncodingUint,  eFormatHex,     { gcc_cpsr,             dwarf_cpsr,         LLDB_REGNUM_GENERIC_FLAGS,  gdb_arm_cpsr,           gpr_cpsr    },      NULL,              NULL},
-
-{   "s0",       NULL,   4,  FPU_OFFSET(0),      eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s0,           LLDB_INVALID_REGNUM,        gdb_arm_s0,             fpu_s0      },      NULL,              NULL},
-{   "s1",       NULL,   4,  FPU_OFFSET(1),      eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s1,           LLDB_INVALID_REGNUM,        gdb_arm_s1,             fpu_s1      },      NULL,              NULL},
-{   "s2",       NULL,   4,  FPU_OFFSET(2),      eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s2,           LLDB_INVALID_REGNUM,        gdb_arm_s2,             fpu_s2      },      NULL,              NULL},
-{   "s3",       NULL,   4,  FPU_OFFSET(3),      eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s3,           LLDB_INVALID_REGNUM,        gdb_arm_s3,             fpu_s3      },      NULL,              NULL},
-{   "s4",       NULL,   4,  FPU_OFFSET(4),      eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s4,           LLDB_INVALID_REGNUM,        gdb_arm_s4,             fpu_s4      },      NULL,              NULL},
-{   "s5",       NULL,   4,  FPU_OFFSET(5),      eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s5,           LLDB_INVALID_REGNUM,        gdb_arm_s5,             fpu_s5      },      NULL,              NULL},
-{   "s6",       NULL,   4,  FPU_OFFSET(6),      eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s6,           LLDB_INVALID_REGNUM,        gdb_arm_s6,             fpu_s6      },      NULL,              NULL},
-{   "s7",       NULL,   4,  FPU_OFFSET(7),      eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s7,           LLDB_INVALID_REGNUM,        gdb_arm_s7,             fpu_s7      },      NULL,              NULL},
-{   "s8",       NULL,   4,  FPU_OFFSET(8),      eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s8,           LLDB_INVALID_REGNUM,        gdb_arm_s8,             fpu_s8      },      NULL,              NULL},
-{   "s9",       NULL,   4,  FPU_OFFSET(9),      eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s9,           LLDB_INVALID_REGNUM,        gdb_arm_s9,             fpu_s9      },      NULL,              NULL},
-{   "s10",      NULL,   4,  FPU_OFFSET(10),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s10,          LLDB_INVALID_REGNUM,        gdb_arm_s10,            fpu_s10     },      NULL,              NULL},
-{   "s11",      NULL,   4,  FPU_OFFSET(11),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s11,          LLDB_INVALID_REGNUM,        gdb_arm_s11,            fpu_s11     },      NULL,              NULL},
-{   "s12",      NULL,   4,  FPU_OFFSET(12),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s12,          LLDB_INVALID_REGNUM,        gdb_arm_s12,            fpu_s12     },      NULL,              NULL},
-{   "s13",      NULL,   4,  FPU_OFFSET(13),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s13,          LLDB_INVALID_REGNUM,        gdb_arm_s13,            fpu_s13     },      NULL,              NULL},
-{   "s14",      NULL,   4,  FPU_OFFSET(14),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s14,          LLDB_INVALID_REGNUM,        gdb_arm_s14,            fpu_s14     },      NULL,              NULL},
-{   "s15",      NULL,   4,  FPU_OFFSET(15),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s15,          LLDB_INVALID_REGNUM,        gdb_arm_s15,            fpu_s15     },      NULL,              NULL},
-{   "s16",      NULL,   4,  FPU_OFFSET(16),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s16,          LLDB_INVALID_REGNUM,        gdb_arm_s16,            fpu_s16     },      NULL,              NULL},
-{   "s17",      NULL,   4,  FPU_OFFSET(17),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s17,          LLDB_INVALID_REGNUM,        gdb_arm_s17,            fpu_s17     },      NULL,              NULL},
-{   "s18",      NULL,   4,  FPU_OFFSET(18),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s18,          LLDB_INVALID_REGNUM,        gdb_arm_s18,            fpu_s18     },      NULL,              NULL},
-{   "s19",      NULL,   4,  FPU_OFFSET(19),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s19,          LLDB_INVALID_REGNUM,        gdb_arm_s19,            fpu_s19     },      NULL,              NULL},
-{   "s20",      NULL,   4,  FPU_OFFSET(20),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s20,          LLDB_INVALID_REGNUM,        gdb_arm_s20,            fpu_s20     },      NULL,              NULL},
-{   "s21",      NULL,   4,  FPU_OFFSET(21),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s21,          LLDB_INVALID_REGNUM,        gdb_arm_s21,            fpu_s21     },      NULL,              NULL},
-{   "s22",      NULL,   4,  FPU_OFFSET(22),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s22,          LLDB_INVALID_REGNUM,        gdb_arm_s22,            fpu_s22     },      NULL,              NULL},
-{   "s23",      NULL,   4,  FPU_OFFSET(23),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s23,          LLDB_INVALID_REGNUM,        gdb_arm_s23,            fpu_s23     },      NULL,              NULL},
-{   "s24",      NULL,   4,  FPU_OFFSET(24),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s24,          LLDB_INVALID_REGNUM,        gdb_arm_s24,            fpu_s24     },      NULL,              NULL},
-{   "s25",      NULL,   4,  FPU_OFFSET(25),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s25,          LLDB_INVALID_REGNUM,        gdb_arm_s25,            fpu_s25     },      NULL,              NULL},
-{   "s26",      NULL,   4,  FPU_OFFSET(26),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s26,          LLDB_INVALID_REGNUM,        gdb_arm_s26,            fpu_s26     },      NULL,              NULL},
-{   "s27",      NULL,   4,  FPU_OFFSET(27),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s27,          LLDB_INVALID_REGNUM,        gdb_arm_s27,            fpu_s27     },      NULL,              NULL},
-{   "s28",      NULL,   4,  FPU_OFFSET(28),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s28,          LLDB_INVALID_REGNUM,        gdb_arm_s28,            fpu_s28     },      NULL,              NULL},
-{   "s29",      NULL,   4,  FPU_OFFSET(29),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s29,          LLDB_INVALID_REGNUM,        gdb_arm_s29,            fpu_s29     },      NULL,              NULL},
-{   "s30",      NULL,   4,  FPU_OFFSET(30),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s30,          LLDB_INVALID_REGNUM,        gdb_arm_s30,            fpu_s30     },      NULL,              NULL},
-{   "s31",      NULL,   4,  FPU_OFFSET(31),     eEncodingIEEE754,eFormatFloat,  { LLDB_INVALID_REGNUM,  dwarf_s31,          LLDB_INVALID_REGNUM,        gdb_arm_s31,            fpu_s31     },      NULL,              NULL},
-{   "fpscr",    NULL,   4,  FPU_OFFSET(32),     eEncodingUint,  eFormatHex,     { LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,LLDB_INVALID_REGNUM,        gdb_arm_fpscr,          fpu_fpscr   },      NULL,              NULL},
-
-{   "exception",NULL,   4,  EXC_OFFSET(0),      eEncodingUint,  eFormatHex,     { LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    exc_exception },    NULL,              NULL},
-{   "fsr",      NULL,   4,  EXC_OFFSET(1),      eEncodingUint,  eFormatHex,     { LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    exc_fsr       },    NULL,              NULL},
-{   "far",      NULL,   4,  EXC_OFFSET(2),      eEncodingUint,  eFormatHex,     { LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM,LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    exc_far       },    NULL,              NULL},
+//  NAME         ALT     SZ   OFFSET          ENCODING          FORMAT                  EH_FRAME             DWARF                GENERIC                     PROCESS PLUGIN       LLDB NATIVE      VALUE REGS      INVALIDATE REGS
+//  ===========  ======= ==   ==============  ================  ====================    ===================  ===================  ==========================  ===================  =============    ==============  =================
+{   "r0",        nullptr, 4,  GPR_OFFSET(0),  eEncodingUint,    eFormatHex,           { ehframe_r0,          dwarf_r0,            LLDB_REGNUM_GENERIC_ARG1,   LLDB_INVALID_REGNUM, gpr_r0        }, nullptr,        nullptr           },
+{   "r1",        nullptr, 4,  GPR_OFFSET(1),  eEncodingUint,    eFormatHex,           { ehframe_r1,          dwarf_r1,            LLDB_REGNUM_GENERIC_ARG2,   LLDB_INVALID_REGNUM, gpr_r1        }, nullptr,        nullptr           },
+{   "r2",        nullptr, 4,  GPR_OFFSET(2),  eEncodingUint,    eFormatHex,           { ehframe_r2,          dwarf_r2,            LLDB_REGNUM_GENERIC_ARG3,   LLDB_INVALID_REGNUM, gpr_r2        }, nullptr,        nullptr           },
+{   "r3",        nullptr, 4,  GPR_OFFSET(3),  eEncodingUint,    eFormatHex,           { ehframe_r3,          dwarf_r3,            LLDB_REGNUM_GENERIC_ARG4,   LLDB_INVALID_REGNUM, gpr_r3        }, nullptr,        nullptr           },
+{   "r4",        nullptr, 4,  GPR_OFFSET(4),  eEncodingUint,    eFormatHex,           { ehframe_r4,          dwarf_r4,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, gpr_r4        }, nullptr,        nullptr           },
+{   "r5",        nullptr, 4,  GPR_OFFSET(5),  eEncodingUint,    eFormatHex,           { ehframe_r5,          dwarf_r5,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, gpr_r5        }, nullptr,        nullptr           },
+{   "r6",        nullptr, 4,  GPR_OFFSET(6),  eEncodingUint,    eFormatHex,           { ehframe_r6,          dwarf_r6,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, gpr_r6        }, nullptr,        nullptr           },
+{   "r7",        nullptr, 4,  GPR_OFFSET(7),  eEncodingUint,    eFormatHex,           { ehframe_r7,          dwarf_r7,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, gpr_r7        }, nullptr,        nullptr           },
+{   "r8",        nullptr, 4,  GPR_OFFSET(8),  eEncodingUint,    eFormatHex,           { ehframe_r8,          dwarf_r8,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, gpr_r8        }, nullptr,        nullptr           },
+{   "r9",        nullptr, 4,  GPR_OFFSET(9),  eEncodingUint,    eFormatHex,           { ehframe_r9,          dwarf_r9,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, gpr_r9        }, nullptr,        nullptr           },
+{   "r10",       nullptr, 4,  GPR_OFFSET(10), eEncodingUint,    eFormatHex,           { ehframe_r10,         dwarf_r10,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, gpr_r10       }, nullptr,        nullptr           },
+{   "r11",       nullptr, 4,  GPR_OFFSET(11), eEncodingUint,    eFormatHex,           { ehframe_r11,         dwarf_r11,           LLDB_REGNUM_GENERIC_FP,     LLDB_INVALID_REGNUM, gpr_r11       }, nullptr,        nullptr           },
+{   "r12",       nullptr, 4,  GPR_OFFSET(12), eEncodingUint,    eFormatHex,           { ehframe_r12,         dwarf_r12,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, gpr_r12       }, nullptr,        nullptr           },
+{   "sp",        "r13",   4,  GPR_OFFSET(13), eEncodingUint,    eFormatHex,           { ehframe_sp,          dwarf_sp,            LLDB_REGNUM_GENERIC_SP,     LLDB_INVALID_REGNUM, gpr_sp        }, nullptr,        nullptr           },
+{   "lr",        "r14",   4,  GPR_OFFSET(14), eEncodingUint,    eFormatHex,           { ehframe_lr,          dwarf_lr,            LLDB_REGNUM_GENERIC_RA,     LLDB_INVALID_REGNUM, gpr_lr        }, nullptr,        nullptr           },
+{   "pc",        "r15",   4,  GPR_OFFSET(15), eEncodingUint,    eFormatHex,           { ehframe_pc,          dwarf_pc,            LLDB_REGNUM_GENERIC_PC,     LLDB_INVALID_REGNUM, gpr_pc        }, nullptr,        nullptr           },
+{   "cpsr",      "psr",   4,  GPR_OFFSET(16), eEncodingUint,    eFormatHex,           { ehframe_cpsr,        dwarf_cpsr,          LLDB_REGNUM_GENERIC_FLAGS,  LLDB_INVALID_REGNUM, gpr_cpsr      }, nullptr,        nullptr           },
+
+{   "s0",        nullptr, 4,  FPU_OFFSET(0),  eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_s0,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_s0        }, nullptr,        g_s0_invalidates  },
+{   "s1",        nullptr, 4,  FPU_OFFSET(1),  eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_s1,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_s1        }, nullptr,        g_s1_invalidates  },
+{   "s2",        nullptr, 4,  FPU_OFFSET(2),  eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_s2,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_s2        }, nullptr,        g_s2_invalidates  },
+{   "s3",        nullptr, 4,  FPU_OFFSET(3),  eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_s3,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_s3        }, nullptr,        g_s3_invalidates  },
+{   "s4",        nullptr, 4,  FPU_OFFSET(4),  eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_s4,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_s4        }, nullptr,        g_s4_invalidates  },
+{   "s5",        nullptr, 4,  FPU_OFFSET(5),  eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_s5,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_s5        }, nullptr,        g_s5_invalidates  },
+{   "s6",        nullptr, 4,  FPU_OFFSET(6),  eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_s6,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_s6        }, nullptr,        g_s6_invalidates  },
+{   "s7",        nullptr, 4,  FPU_OFFSET(7),  eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_s7,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_s7        }, nullptr,        g_s7_invalidates  },
+{   "s8",        nullptr, 4,  FPU_OFFSET(8),  eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_s8,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_s8        }, nullptr,        g_s8_invalidates  },
+{   "s9",        nullptr, 4,  FPU_OFFSET(9),  eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_s9,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_s9        }, nullptr,        g_s9_invalidates  },
+{   "s10",       nullptr, 4,  FPU_OFFSET(10), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_s10,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_s10       }, nullptr,        g_s10_invalidates },
+{   "s11",       nullptr, 4,  FPU_OFFSET(11), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_s11,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_s11       }, nullptr,        g_s11_invalidates },
+{   "s12",       nullptr, 4,  FPU_OFFSET(12), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_s12,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_s12       }, nullptr,        g_s12_invalidates },
+{   "s13",       nullptr, 4,  FPU_OFFSET(13), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_s13,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_s13       }, nullptr,        g_s13_invalidates },
+{   "s14",       nullptr, 4,  FPU_OFFSET(14), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_s14,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_s14       }, nullptr,        g_s14_invalidates },
+{   "s15",       nullptr, 4,  FPU_OFFSET(15), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_s15,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_s15       }, nullptr,        g_s15_invalidates },
+{   "s16",       nullptr, 4,  FPU_OFFSET(16), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_s16,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_s16       }, nullptr,        g_s16_invalidates },
+{   "s17",       nullptr, 4,  FPU_OFFSET(17), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_s17,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_s17       }, nullptr,        g_s17_invalidates },
+{   "s18",       nullptr, 4,  FPU_OFFSET(18), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_s18,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_s18       }, nullptr,        g_s18_invalidates },
+{   "s19",       nullptr, 4,  FPU_OFFSET(19), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_s19,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_s19       }, nullptr,        g_s19_invalidates },
+{   "s20",       nullptr, 4,  FPU_OFFSET(20), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_s20,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_s20       }, nullptr,        g_s20_invalidates },
+{   "s21",       nullptr, 4,  FPU_OFFSET(21), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_s21,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_s21       }, nullptr,        g_s21_invalidates },
+{   "s22",       nullptr, 4,  FPU_OFFSET(22), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_s22,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_s22       }, nullptr,        g_s22_invalidates },
+{   "s23",       nullptr, 4,  FPU_OFFSET(23), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_s23,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_s23       }, nullptr,        g_s23_invalidates },
+{   "s24",       nullptr, 4,  FPU_OFFSET(24), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_s24,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_s24       }, nullptr,        g_s24_invalidates },
+{   "s25",       nullptr, 4,  FPU_OFFSET(25), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_s25,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_s25       }, nullptr,        g_s25_invalidates },
+{   "s26",       nullptr, 4,  FPU_OFFSET(26), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_s26,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_s26       }, nullptr,        g_s26_invalidates },
+{   "s27",       nullptr, 4,  FPU_OFFSET(27), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_s27,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_s27       }, nullptr,        g_s27_invalidates },
+{   "s28",       nullptr, 4,  FPU_OFFSET(28), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_s28,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_s28       }, nullptr,        g_s28_invalidates },
+{   "s29",       nullptr, 4,  FPU_OFFSET(29), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_s29,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_s29       }, nullptr,        g_s29_invalidates },
+{   "s30",       nullptr, 4,  FPU_OFFSET(30), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_s30,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_s30       }, nullptr,        g_s30_invalidates },
+{   "s31",       nullptr, 4,  FPU_OFFSET(31), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_s31,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_s31       }, nullptr,        g_s31_invalidates },
+{   "fpscr",     nullptr, 4,  FPSCR_OFFSET,   eEncodingUint,    eFormatHex,           { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_fpscr     }, nullptr,        nullptr           },
+
+{   "d0",        nullptr, 8,  FPU_OFFSET(0),  eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_d0,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_d0        }, g_d0_contains,  g_d0_invalidates  },
+{   "d1",        nullptr, 8,  FPU_OFFSET(2),  eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_d1,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_d1        }, g_d1_contains,  g_d1_invalidates  },
+{   "d2",        nullptr, 8,  FPU_OFFSET(4),  eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_d2,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_d2        }, g_d2_contains,  g_d2_invalidates  },
+{   "d3",        nullptr, 8,  FPU_OFFSET(6),  eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_d3,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_d3        }, g_d3_contains,  g_d3_invalidates  },
+{   "d4",        nullptr, 8,  FPU_OFFSET(8),  eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_d4,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_d4        }, g_d4_contains,  g_d4_invalidates  },
+{   "d5",        nullptr, 8,  FPU_OFFSET(10), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_d5,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_d5        }, g_d5_contains,  g_d5_invalidates  },
+{   "d6",        nullptr, 8,  FPU_OFFSET(12), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_d6,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_d6        }, g_d6_contains,  g_d6_invalidates  },
+{   "d7",        nullptr, 8,  FPU_OFFSET(14), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_d7,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_d7        }, g_d7_contains,  g_d7_invalidates  },
+{   "d8",        nullptr, 8,  FPU_OFFSET(16), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_d8,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_d8        }, g_d8_contains,  g_d8_invalidates  },
+{   "d9",        nullptr, 8,  FPU_OFFSET(18), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_d9,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_d9        }, g_d9_contains,  g_d9_invalidates  },
+{   "d10",       nullptr, 8,  FPU_OFFSET(20), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_d10,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_d10       }, g_d10_contains, g_d10_invalidates },
+{   "d11",       nullptr, 8,  FPU_OFFSET(22), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_d11,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_d11       }, g_d11_contains, g_d11_invalidates },
+{   "d12",       nullptr, 8,  FPU_OFFSET(24), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_d12,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_d12       }, g_d12_contains, g_d12_invalidates },
+{   "d13",       nullptr, 8,  FPU_OFFSET(26), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_d13,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_d13       }, g_d13_contains, g_d13_invalidates },
+{   "d14",       nullptr, 8,  FPU_OFFSET(28), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_d14,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_d14       }, g_d14_contains, g_d14_invalidates },
+{   "d15",       nullptr, 8,  FPU_OFFSET(30), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_d15,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_d15       }, g_d15_contains, g_d15_invalidates },
+{   "d16",       nullptr, 8,  FPU_OFFSET(32), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_d16,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_d16       }, nullptr,        g_d16_invalidates },
+{   "d17",       nullptr, 8,  FPU_OFFSET(34), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_d17,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_d17       }, nullptr,        g_d17_invalidates },
+{   "d18",       nullptr, 8,  FPU_OFFSET(36), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_d18,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_d18       }, nullptr,        g_d18_invalidates },
+{   "d19",       nullptr, 8,  FPU_OFFSET(38), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_d19,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_d19       }, nullptr,        g_d19_invalidates },
+{   "d20",       nullptr, 8,  FPU_OFFSET(40), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_d20,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_d20       }, nullptr,        g_d20_invalidates },
+{   "d21",       nullptr, 8,  FPU_OFFSET(42), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_d21,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_d21       }, nullptr,        g_d21_invalidates },
+{   "d22",       nullptr, 8,  FPU_OFFSET(44), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_d22,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_d22       }, nullptr,        g_d22_invalidates },
+{   "d23",       nullptr, 8,  FPU_OFFSET(46), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_d23,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_d23       }, nullptr,        g_d23_invalidates },
+{   "d24",       nullptr, 8,  FPU_OFFSET(48), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_d24,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_d24       }, nullptr,        g_d24_invalidates },
+{   "d25",       nullptr, 8,  FPU_OFFSET(50), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_d25,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_d25       }, nullptr,        g_d25_invalidates },
+{   "d26",       nullptr, 8,  FPU_OFFSET(52), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_d26,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_d26       }, nullptr,        g_d26_invalidates },
+{   "d27",       nullptr, 8,  FPU_OFFSET(54), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_d27,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_d27       }, nullptr,        g_d27_invalidates },
+{   "d28",       nullptr, 8,  FPU_OFFSET(56), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_d28,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_d28       }, nullptr,        g_d28_invalidates },
+{   "d29",       nullptr, 8,  FPU_OFFSET(58), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_d29,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_d29       }, nullptr,        g_d29_invalidates },
+{   "d30",       nullptr, 8,  FPU_OFFSET(60), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_d30,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_d30       }, nullptr,        g_d30_invalidates },
+{   "d31",       nullptr, 8,  FPU_OFFSET(62), eEncodingIEEE754, eFormatFloat,         { LLDB_INVALID_REGNUM, dwarf_d31,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_d31       }, nullptr,        g_d31_invalidates },
+
+{   "q0",        nullptr, 16, FPU_OFFSET(0),  eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q0,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_q0        }, g_q0_contains,  nullptr,          },
+{   "q1",        nullptr, 16, FPU_OFFSET(4),  eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q1,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_q1        }, g_q1_contains,  nullptr,          },
+{   "q2",        nullptr, 16, FPU_OFFSET(8),  eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q2,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_q2        }, g_q2_contains,  nullptr,          },
+{   "q3",        nullptr, 16, FPU_OFFSET(12), eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q3,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_q3        }, g_q3_contains,  nullptr,          },
+{   "q4",        nullptr, 16, FPU_OFFSET(16), eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q4,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_q4        }, g_q4_contains,  nullptr,          },
+{   "q5",        nullptr, 16, FPU_OFFSET(20), eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q5,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_q5        }, g_q5_contains,  nullptr,          },
+{   "q6",        nullptr, 16, FPU_OFFSET(24), eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q6,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_q6        }, g_q6_contains,  nullptr,          },
+{   "q7",        nullptr, 16, FPU_OFFSET(28), eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q7,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_q7        }, g_q7_contains,  nullptr,          },
+{   "q8",        nullptr, 16, FPU_OFFSET(32), eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q8,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_q8        }, g_q8_contains,  nullptr,          },
+{   "q9",        nullptr, 16, FPU_OFFSET(36), eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q9,            LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_q9        }, g_q9_contains,  nullptr,          },
+{   "q10",       nullptr, 16, FPU_OFFSET(40), eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q10,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_q10       }, g_q10_contains, nullptr,          },
+{   "q11",       nullptr, 16, FPU_OFFSET(44), eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q11,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_q11       }, g_q11_contains, nullptr,          },
+{   "q12",       nullptr, 16, FPU_OFFSET(48), eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q12,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_q12       }, g_q12_contains, nullptr,          },
+{   "q13",       nullptr, 16, FPU_OFFSET(52), eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q13,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_q13       }, g_q13_contains, nullptr,          },
+{   "q14",       nullptr, 16, FPU_OFFSET(56), eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q14,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_q14       }, g_q14_contains, nullptr,          },
+{   "q15",       nullptr, 16, FPU_OFFSET(60), eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q15,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, fpu_q15       }, g_q15_contains, nullptr,          },
+
+{   "exception", nullptr, 4,  EXC_OFFSET(0),  eEncodingUint,    eFormatHex,           { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, exc_exception }, nullptr,           nullptr        },
+{   "fsr",       nullptr, 4,  EXC_OFFSET(1),  eEncodingUint,    eFormatHex,           { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, exc_fsr       }, nullptr,           nullptr        },
+{   "far",       nullptr, 4,  EXC_OFFSET(2),  eEncodingUint,    eFormatHex,           { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM, exc_far       }, nullptr,           nullptr        },
 
 {   DEFINE_DBG (bvr, 0) },
 {   DEFINE_DBG (bvr, 1) },
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_arm64.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_arm64.h
index 0255a3bc7d60..715321149a73 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_arm64.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_arm64.h
@@ -1,22 +1,26 @@
-//===-- RegisterInfos_arm64.h ----------------------------------*- C++ -*-===//
+//===-- RegisterInfos_arm64.h -----------------------------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
-//===---------------------------------------------------------------------===//
+//===----------------------------------------------------------------------===//
 
 #ifdef DECLARE_REGISTER_INFOS_ARM64_STRUCT
 
+// C Includes
 #include <stddef.h>
 
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
 #include "lldb/lldb-private.h"
 #include "lldb/lldb-defines.h"
 #include "lldb/lldb-enumerations.h"
 
-#include "Utility/ARM64_GCC_Registers.h"
 #include "Utility/ARM64_DWARF_Registers.h"
+#include "Utility/ARM64_ehframe_Registers.h"
 
 #ifndef GPR_OFFSET
 #error GPR_OFFSET must be defined before including this header file
@@ -196,84 +200,84 @@ enum
 
 static lldb_private::RegisterInfo g_register_infos_arm64[] = {
 // General purpose registers
-//  NAME        ALT     SZ  OFFSET              ENCODING        FORMAT          COMPILER                DWARF               GENERIC                     GDB                     LLDB NATIVE   VALUE REGS    INVALIDATE REGS
-//  ======      ======= ==  =============       =============   ============    ===============         ===============     =========================   =====================   ============= ==========    ===============
-{   "x0",       NULL,   8,  GPR_OFFSET(0),      lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::x0,               arm64_dwarf::x0,           LLDB_REGNUM_GENERIC_ARG1,   arm64_gcc::x0,             gpr_x0      },      NULL,              NULL},
-{   "x1",       NULL,   8,  GPR_OFFSET(1),      lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::x1,               arm64_dwarf::x1,           LLDB_REGNUM_GENERIC_ARG2,   arm64_gcc::x1,             gpr_x1      },      NULL,              NULL},
-{   "x2",       NULL,   8,  GPR_OFFSET(2),      lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::x2,               arm64_dwarf::x2,           LLDB_REGNUM_GENERIC_ARG3,   arm64_gcc::x2,             gpr_x2      },      NULL,              NULL},
-{   "x3",       NULL,   8,  GPR_OFFSET(3),      lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::x3,               arm64_dwarf::x3,           LLDB_REGNUM_GENERIC_ARG4,   arm64_gcc::x3,             gpr_x3      },      NULL,              NULL},
-{   "x4",       NULL,   8,  GPR_OFFSET(4),      lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::x4,               arm64_dwarf::x4,           LLDB_REGNUM_GENERIC_ARG5,   arm64_gcc::x4,             gpr_x4      },      NULL,              NULL},
-{   "x5",       NULL,   8,  GPR_OFFSET(5),      lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::x5,               arm64_dwarf::x5,           LLDB_REGNUM_GENERIC_ARG6,   arm64_gcc::x5,             gpr_x5      },      NULL,              NULL},
-{   "x6",       NULL,   8,  GPR_OFFSET(6),      lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::x6,               arm64_dwarf::x6,           LLDB_REGNUM_GENERIC_ARG7,   arm64_gcc::x6,             gpr_x6      },      NULL,              NULL},
-{   "x7",       NULL,   8,  GPR_OFFSET(7),      lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::x7,               arm64_dwarf::x7,           LLDB_REGNUM_GENERIC_ARG8,   arm64_gcc::x7,             gpr_x7      },      NULL,              NULL},
-{   "x8",       NULL,   8,  GPR_OFFSET(8),      lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::x8,               arm64_dwarf::x8,           LLDB_INVALID_REGNUM,        arm64_gcc::x8,             gpr_x8      },      NULL,              NULL},
-{   "x9",       NULL,   8,  GPR_OFFSET(9),      lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::x9,               arm64_dwarf::x9,           LLDB_INVALID_REGNUM,        arm64_gcc::x9,             gpr_x9      },      NULL,              NULL},
-{   "x10",      NULL,   8,  GPR_OFFSET(10),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::x10,              arm64_dwarf::x10,          LLDB_INVALID_REGNUM,        arm64_gcc::x10,            gpr_x10     },      NULL,              NULL},
-{   "x11",      NULL,   8,  GPR_OFFSET(11),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::x11,              arm64_dwarf::x11,          LLDB_INVALID_REGNUM,        arm64_gcc::x11,            gpr_x11     },      NULL,              NULL},
-{   "x12",      NULL,   8,  GPR_OFFSET(12),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::x12,              arm64_dwarf::x12,          LLDB_INVALID_REGNUM,        arm64_gcc::x12,            gpr_x12     },      NULL,              NULL},
-{   "x13",      NULL,   8,  GPR_OFFSET(13),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::x13,              arm64_dwarf::x13,          LLDB_INVALID_REGNUM,        arm64_gcc::x13,            gpr_x13     },      NULL,              NULL},
-{   "x14",      NULL,   8,  GPR_OFFSET(14),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::x14,              arm64_dwarf::x14,          LLDB_INVALID_REGNUM,        arm64_gcc::x14,            gpr_x14     },      NULL,              NULL},
-{   "x15",      NULL,   8,  GPR_OFFSET(15),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::x15,              arm64_dwarf::x15,          LLDB_INVALID_REGNUM,        arm64_gcc::x15,            gpr_x15     },      NULL,              NULL},
-{   "x16",      NULL,   8,  GPR_OFFSET(16),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::x16,              arm64_dwarf::x16,          LLDB_INVALID_REGNUM,        arm64_gcc::x16,            gpr_x16     },      NULL,              NULL},
-{   "x17",      NULL,   8,  GPR_OFFSET(17),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::x17,              arm64_dwarf::x17,          LLDB_INVALID_REGNUM,        arm64_gcc::x17,            gpr_x17     },      NULL,              NULL},
-{   "x18",      NULL,   8,  GPR_OFFSET(18),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::x18,              arm64_dwarf::x18,          LLDB_INVALID_REGNUM,        arm64_gcc::x18,            gpr_x18     },      NULL,              NULL},
-{   "x19",      NULL,   8,  GPR_OFFSET(19),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::x19,              arm64_dwarf::x19,          LLDB_INVALID_REGNUM,        arm64_gcc::x19,            gpr_x19     },      NULL,              NULL},
-{   "x20",      NULL,   8,  GPR_OFFSET(20),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::x20,              arm64_dwarf::x20,          LLDB_INVALID_REGNUM,        arm64_gcc::x20,            gpr_x20     },      NULL,              NULL},
-{   "x21",      NULL,   8,  GPR_OFFSET(21),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::x21,              arm64_dwarf::x21,          LLDB_INVALID_REGNUM,        arm64_gcc::x21,            gpr_x21     },      NULL,              NULL},
-{   "x22",      NULL,   8,  GPR_OFFSET(22),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::x22,              arm64_dwarf::x22,          LLDB_INVALID_REGNUM,        arm64_gcc::x22,            gpr_x22     },      NULL,              NULL},
-{   "x23",      NULL,   8,  GPR_OFFSET(23),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::x23,              arm64_dwarf::x23,          LLDB_INVALID_REGNUM,        arm64_gcc::x23,            gpr_x23     },      NULL,              NULL},
-{   "x24",      NULL,   8,  GPR_OFFSET(24),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::x24,              arm64_dwarf::x24,          LLDB_INVALID_REGNUM,        arm64_gcc::x24,            gpr_x24     },      NULL,              NULL},
-{   "x25",      NULL,   8,  GPR_OFFSET(25),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::x25,              arm64_dwarf::x25,          LLDB_INVALID_REGNUM,        arm64_gcc::x25,            gpr_x25     },      NULL,              NULL},
-{   "x26",      NULL,   8,  GPR_OFFSET(26),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::x26,              arm64_dwarf::x26,          LLDB_INVALID_REGNUM,        arm64_gcc::x26,            gpr_x26     },      NULL,              NULL},
-{   "x27",      NULL,   8,  GPR_OFFSET(27),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::x27,              arm64_dwarf::x27,          LLDB_INVALID_REGNUM,        arm64_gcc::x27,            gpr_x27     },      NULL,              NULL},
-{   "x28",      NULL,   8,  GPR_OFFSET(28),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::x28,              arm64_dwarf::x28,          LLDB_INVALID_REGNUM,        arm64_gcc::x28,            gpr_x28     },      NULL,              NULL},
+//  NAME        ALT     SZ  OFFSET              ENCODING                FORMAT                 EH_FRAME                     DWARF                      GENERIC                     PROCESS PLUGIN          LLDB NATIVE   VALUE REGS    INVALIDATE REGS
+//  ======      ======= ==  =============       =============         ============            ===============              ===============            =========================   =====================   ============= ==========    ===============
+{   "x0",       nullptr,  8,  GPR_OFFSET(0),      lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::x0,           arm64_dwarf::x0,           LLDB_REGNUM_GENERIC_ARG1,   LLDB_INVALID_REGNUM,       gpr_x0      },      nullptr,        nullptr},
+{   "x1",       nullptr,  8,  GPR_OFFSET(1),      lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::x1,           arm64_dwarf::x1,           LLDB_REGNUM_GENERIC_ARG2,   LLDB_INVALID_REGNUM,       gpr_x1      },      nullptr,        nullptr},
+{   "x2",       nullptr,  8,  GPR_OFFSET(2),      lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::x2,           arm64_dwarf::x2,           LLDB_REGNUM_GENERIC_ARG3,   LLDB_INVALID_REGNUM,       gpr_x2      },      nullptr,        nullptr},
+{   "x3",       nullptr,  8,  GPR_OFFSET(3),      lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::x3,           arm64_dwarf::x3,           LLDB_REGNUM_GENERIC_ARG4,   LLDB_INVALID_REGNUM,       gpr_x3      },      nullptr,        nullptr},
+{   "x4",       nullptr,  8,  GPR_OFFSET(4),      lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::x4,           arm64_dwarf::x4,           LLDB_REGNUM_GENERIC_ARG5,   LLDB_INVALID_REGNUM,       gpr_x4      },      nullptr,        nullptr},
+{   "x5",       nullptr,  8,  GPR_OFFSET(5),      lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::x5,           arm64_dwarf::x5,           LLDB_REGNUM_GENERIC_ARG6,   LLDB_INVALID_REGNUM,       gpr_x5      },      nullptr,        nullptr},
+{   "x6",       nullptr,  8,  GPR_OFFSET(6),      lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::x6,           arm64_dwarf::x6,           LLDB_REGNUM_GENERIC_ARG7,   LLDB_INVALID_REGNUM,       gpr_x6      },      nullptr,        nullptr},
+{   "x7",       nullptr,  8,  GPR_OFFSET(7),      lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::x7,           arm64_dwarf::x7,           LLDB_REGNUM_GENERIC_ARG8,   LLDB_INVALID_REGNUM,       gpr_x7      },      nullptr,        nullptr},
+{   "x8",       nullptr,  8,  GPR_OFFSET(8),      lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::x8,           arm64_dwarf::x8,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       gpr_x8      },      nullptr,        nullptr},
+{   "x9",       nullptr,  8,  GPR_OFFSET(9),      lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::x9,           arm64_dwarf::x9,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       gpr_x9      },      nullptr,        nullptr},
+{   "x10",      nullptr,  8,  GPR_OFFSET(10),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::x10,          arm64_dwarf::x10,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       gpr_x10     },      nullptr,        nullptr},
+{   "x11",      nullptr,  8,  GPR_OFFSET(11),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::x11,          arm64_dwarf::x11,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       gpr_x11     },      nullptr,        nullptr},
+{   "x12",      nullptr,  8,  GPR_OFFSET(12),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::x12,          arm64_dwarf::x12,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       gpr_x12     },      nullptr,        nullptr},
+{   "x13",      nullptr,  8,  GPR_OFFSET(13),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::x13,          arm64_dwarf::x13,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       gpr_x13     },      nullptr,        nullptr},
+{   "x14",      nullptr,  8,  GPR_OFFSET(14),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::x14,          arm64_dwarf::x14,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       gpr_x14     },      nullptr,        nullptr},
+{   "x15",      nullptr,  8,  GPR_OFFSET(15),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::x15,          arm64_dwarf::x15,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       gpr_x15     },      nullptr,        nullptr},
+{   "x16",      nullptr,  8,  GPR_OFFSET(16),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::x16,          arm64_dwarf::x16,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       gpr_x16     },      nullptr,        nullptr},
+{   "x17",      nullptr,  8,  GPR_OFFSET(17),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::x17,          arm64_dwarf::x17,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       gpr_x17     },      nullptr,        nullptr},
+{   "x18",      nullptr,  8,  GPR_OFFSET(18),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::x18,          arm64_dwarf::x18,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       gpr_x18     },      nullptr,        nullptr},
+{   "x19",      nullptr,  8,  GPR_OFFSET(19),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::x19,          arm64_dwarf::x19,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       gpr_x19     },      nullptr,        nullptr},
+{   "x20",      nullptr,  8,  GPR_OFFSET(20),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::x20,          arm64_dwarf::x20,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       gpr_x20     },      nullptr,        nullptr},
+{   "x21",      nullptr,  8,  GPR_OFFSET(21),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::x21,          arm64_dwarf::x21,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       gpr_x21     },      nullptr,        nullptr},
+{   "x22",      nullptr,  8,  GPR_OFFSET(22),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::x22,          arm64_dwarf::x22,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       gpr_x22     },      nullptr,        nullptr},
+{   "x23",      nullptr,  8,  GPR_OFFSET(23),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::x23,          arm64_dwarf::x23,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       gpr_x23     },      nullptr,        nullptr},
+{   "x24",      nullptr,  8,  GPR_OFFSET(24),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::x24,          arm64_dwarf::x24,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       gpr_x24     },      nullptr,        nullptr},
+{   "x25",      nullptr,  8,  GPR_OFFSET(25),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::x25,          arm64_dwarf::x25,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       gpr_x25     },      nullptr,        nullptr},
+{   "x26",      nullptr,  8,  GPR_OFFSET(26),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::x26,          arm64_dwarf::x26,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       gpr_x26     },      nullptr,        nullptr},
+{   "x27",      nullptr,  8,  GPR_OFFSET(27),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::x27,          arm64_dwarf::x27,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       gpr_x27     },      nullptr,        nullptr},
+{   "x28",      nullptr,  8,  GPR_OFFSET(28),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::x28,          arm64_dwarf::x28,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       gpr_x28     },      nullptr,        nullptr},
 
-{   "fp",       "x29",  8,  GPR_OFFSET(29),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::fp,               arm64_dwarf::fp,           LLDB_REGNUM_GENERIC_FP,     arm64_gcc::fp,             gpr_fp      },      NULL,              NULL},
-{   "lr",       "x30",  8,  GPR_OFFSET(30),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::lr,               arm64_dwarf::lr,           LLDB_REGNUM_GENERIC_RA,     arm64_gcc::lr,             gpr_lr      },      NULL,              NULL},
-{   "sp",       "x31",  8,  GPR_OFFSET(31),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::sp,               arm64_dwarf::sp,           LLDB_REGNUM_GENERIC_SP,     arm64_gcc::sp,             gpr_sp      },      NULL,              NULL},
-{   "pc",       NULL,   8,  GPR_OFFSET(32),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_gcc::pc,               arm64_dwarf::pc,           LLDB_REGNUM_GENERIC_PC,     arm64_gcc::pc,             gpr_pc      },      NULL,              NULL},
+{   "fp",       "x29",    8,  GPR_OFFSET(29),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::fp,           arm64_dwarf::fp,           LLDB_REGNUM_GENERIC_FP,     LLDB_INVALID_REGNUM,       gpr_fp      },      nullptr,        nullptr},
+{   "lr",       "x30",    8,  GPR_OFFSET(30),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::lr,           arm64_dwarf::lr,           LLDB_REGNUM_GENERIC_RA,     LLDB_INVALID_REGNUM,       gpr_lr      },      nullptr,        nullptr},
+{   "sp",       "x31",    8,  GPR_OFFSET(31),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::sp,           arm64_dwarf::sp,           LLDB_REGNUM_GENERIC_SP,     LLDB_INVALID_REGNUM,       gpr_sp      },      nullptr,        nullptr},
+{   "pc",       nullptr,  8,  GPR_OFFSET(32),     lldb::eEncodingUint,  lldb::eFormatHex,     { arm64_ehframe::pc,           arm64_dwarf::pc,           LLDB_REGNUM_GENERIC_PC,     LLDB_INVALID_REGNUM,       gpr_pc      },      nullptr,        nullptr},
 
-{   "cpsr",     NULL,   4,  GPR_OFFSET_NAME(cpsr), lldb::eEncodingUint,  lldb::eFormatHex,  { arm64_gcc::cpsr,             arm64_dwarf::cpsr,         LLDB_REGNUM_GENERIC_FLAGS,  arm64_gcc::cpsr,           gpr_cpsr    },      NULL,              NULL},
+{   "cpsr",     nullptr,  4,  GPR_OFFSET_NAME(cpsr), lldb::eEncodingUint,  lldb::eFormatHex,  { arm64_ehframe::cpsr,         arm64_dwarf::cpsr,         LLDB_REGNUM_GENERIC_FLAGS,  LLDB_INVALID_REGNUM,       gpr_cpsr    },      nullptr,        nullptr},
 
-{   "v0",       NULL,  16,  FPU_OFFSET(0),      lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v0,           LLDB_INVALID_REGNUM,        arm64_gcc::v0,             fpu_v0      },      NULL,              NULL},
-{   "v1",       NULL,  16,  FPU_OFFSET(1),      lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v1,           LLDB_INVALID_REGNUM,        arm64_gcc::v1,             fpu_v1      },      NULL,              NULL},
-{   "v2",       NULL,  16,  FPU_OFFSET(2),      lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v2,           LLDB_INVALID_REGNUM,        arm64_gcc::v2,             fpu_v2      },      NULL,              NULL},
-{   "v3",       NULL,  16,  FPU_OFFSET(3),      lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v3,           LLDB_INVALID_REGNUM,        arm64_gcc::v3,             fpu_v3      },      NULL,              NULL},
-{   "v4",       NULL,  16,  FPU_OFFSET(4),      lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v4,           LLDB_INVALID_REGNUM,        arm64_gcc::v4,             fpu_v4      },      NULL,              NULL},
-{   "v5",       NULL,  16,  FPU_OFFSET(5),      lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v5,           LLDB_INVALID_REGNUM,        arm64_gcc::v5,             fpu_v5      },      NULL,              NULL},
-{   "v6",       NULL,  16,  FPU_OFFSET(6),      lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v6,           LLDB_INVALID_REGNUM,        arm64_gcc::v6,             fpu_v6      },      NULL,              NULL},
-{   "v7",       NULL,  16,  FPU_OFFSET(7),      lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v7,           LLDB_INVALID_REGNUM,        arm64_gcc::v7,             fpu_v7      },      NULL,              NULL},
-{   "v8",       NULL,  16,  FPU_OFFSET(8),      lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v8,           LLDB_INVALID_REGNUM,        arm64_gcc::v8,             fpu_v8      },      NULL,              NULL},
-{   "v9",       NULL,  16,  FPU_OFFSET(9),      lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v9,           LLDB_INVALID_REGNUM,        arm64_gcc::v9,             fpu_v9      },      NULL,              NULL},
-{   "v10",      NULL,  16,  FPU_OFFSET(10),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v10,          LLDB_INVALID_REGNUM,        arm64_gcc::v10,            fpu_v10     },      NULL,              NULL},
-{   "v11",      NULL,  16,  FPU_OFFSET(11),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v11,          LLDB_INVALID_REGNUM,        arm64_gcc::v11,            fpu_v11     },      NULL,              NULL},
-{   "v12",      NULL,  16,  FPU_OFFSET(12),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v12,          LLDB_INVALID_REGNUM,        arm64_gcc::v12,            fpu_v12     },      NULL,              NULL},
-{   "v13",      NULL,  16,  FPU_OFFSET(13),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v13,          LLDB_INVALID_REGNUM,        arm64_gcc::v13,            fpu_v13     },      NULL,              NULL},
-{   "v14",      NULL,  16,  FPU_OFFSET(14),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v14,          LLDB_INVALID_REGNUM,        arm64_gcc::v14,            fpu_v14     },      NULL,              NULL},
-{   "v15",      NULL,  16,  FPU_OFFSET(15),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v15,          LLDB_INVALID_REGNUM,        arm64_gcc::v15,            fpu_v15     },      NULL,              NULL},
-{   "v16",      NULL,  16,  FPU_OFFSET(16),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v16,          LLDB_INVALID_REGNUM,        arm64_gcc::v16,            fpu_v16     },      NULL,              NULL},
-{   "v17",      NULL,  16,  FPU_OFFSET(17),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v17,          LLDB_INVALID_REGNUM,        arm64_gcc::v17,            fpu_v17     },      NULL,              NULL},
-{   "v18",      NULL,  16,  FPU_OFFSET(18),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v18,          LLDB_INVALID_REGNUM,        arm64_gcc::v18,            fpu_v18     },      NULL,              NULL},
-{   "v19",      NULL,  16,  FPU_OFFSET(19),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v19,          LLDB_INVALID_REGNUM,        arm64_gcc::v19,            fpu_v19     },      NULL,              NULL},
-{   "v20",      NULL,  16,  FPU_OFFSET(20),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v20,          LLDB_INVALID_REGNUM,        arm64_gcc::v20,            fpu_v20     },      NULL,              NULL},
-{   "v21",      NULL,  16,  FPU_OFFSET(21),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v21,          LLDB_INVALID_REGNUM,        arm64_gcc::v21,            fpu_v21     },      NULL,              NULL},
-{   "v22",      NULL,  16,  FPU_OFFSET(22),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v22,          LLDB_INVALID_REGNUM,        arm64_gcc::v22,            fpu_v22     },      NULL,              NULL},
-{   "v23",      NULL,  16,  FPU_OFFSET(23),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v23,          LLDB_INVALID_REGNUM,        arm64_gcc::v23,            fpu_v23     },      NULL,              NULL},
-{   "v24",      NULL,  16,  FPU_OFFSET(24),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v24,          LLDB_INVALID_REGNUM,        arm64_gcc::v24,            fpu_v24     },      NULL,              NULL},
-{   "v25",      NULL,  16,  FPU_OFFSET(25),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v25,          LLDB_INVALID_REGNUM,        arm64_gcc::v25,            fpu_v25     },      NULL,              NULL},
-{   "v26",      NULL,  16,  FPU_OFFSET(26),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v26,          LLDB_INVALID_REGNUM,        arm64_gcc::v26,            fpu_v26     },      NULL,              NULL},
-{   "v27",      NULL,  16,  FPU_OFFSET(27),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v27,          LLDB_INVALID_REGNUM,        arm64_gcc::v27,            fpu_v27     },      NULL,              NULL},
-{   "v28",      NULL,  16,  FPU_OFFSET(28),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v28,          LLDB_INVALID_REGNUM,        arm64_gcc::v28,            fpu_v28     },      NULL,              NULL},
-{   "v29",      NULL,  16,  FPU_OFFSET(29),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v29,          LLDB_INVALID_REGNUM,        arm64_gcc::v29,            fpu_v29     },      NULL,              NULL},
-{   "v30",      NULL,  16,  FPU_OFFSET(30),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v30,          LLDB_INVALID_REGNUM,        arm64_gcc::v30,            fpu_v30     },      NULL,              NULL},
-{   "v31",      NULL,  16,  FPU_OFFSET(31),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v31,          LLDB_INVALID_REGNUM,        arm64_gcc::v31,            fpu_v31     },      NULL,              NULL},
+{   "v0",       nullptr, 16,  FPU_OFFSET(0),      lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v0,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       fpu_v0      },      nullptr,        nullptr},
+{   "v1",       nullptr, 16,  FPU_OFFSET(1),      lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v1,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       fpu_v1      },      nullptr,        nullptr},
+{   "v2",       nullptr, 16,  FPU_OFFSET(2),      lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v2,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       fpu_v2      },      nullptr,        nullptr},
+{   "v3",       nullptr, 16,  FPU_OFFSET(3),      lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v3,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       fpu_v3      },      nullptr,        nullptr},
+{   "v4",       nullptr, 16,  FPU_OFFSET(4),      lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v4,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       fpu_v4      },      nullptr,        nullptr},
+{   "v5",       nullptr, 16,  FPU_OFFSET(5),      lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v5,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       fpu_v5      },      nullptr,        nullptr},
+{   "v6",       nullptr, 16,  FPU_OFFSET(6),      lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v6,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       fpu_v6      },      nullptr,        nullptr},
+{   "v7",       nullptr, 16,  FPU_OFFSET(7),      lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v7,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       fpu_v7      },      nullptr,        nullptr},
+{   "v8",       nullptr, 16,  FPU_OFFSET(8),      lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v8,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       fpu_v8      },      nullptr,        nullptr},
+{   "v9",       nullptr, 16,  FPU_OFFSET(9),      lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v9,           LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       fpu_v9      },      nullptr,        nullptr},
+{   "v10",      nullptr, 16,  FPU_OFFSET(10),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v10,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       fpu_v10     },      nullptr,        nullptr},
+{   "v11",      nullptr, 16,  FPU_OFFSET(11),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v11,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       fpu_v11     },      nullptr,        nullptr},
+{   "v12",      nullptr, 16,  FPU_OFFSET(12),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v12,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       fpu_v12     },      nullptr,        nullptr},
+{   "v13",      nullptr, 16,  FPU_OFFSET(13),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v13,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       fpu_v13     },      nullptr,        nullptr},
+{   "v14",      nullptr, 16,  FPU_OFFSET(14),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v14,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       fpu_v14     },      nullptr,        nullptr},
+{   "v15",      nullptr, 16,  FPU_OFFSET(15),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v15,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       fpu_v15     },      nullptr,        nullptr},
+{   "v16",      nullptr, 16,  FPU_OFFSET(16),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v16,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       fpu_v16     },      nullptr,        nullptr},
+{   "v17",      nullptr, 16,  FPU_OFFSET(17),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v17,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       fpu_v17     },      nullptr,        nullptr},
+{   "v18",      nullptr, 16,  FPU_OFFSET(18),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v18,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       fpu_v18     },      nullptr,        nullptr},
+{   "v19",      nullptr, 16,  FPU_OFFSET(19),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v19,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       fpu_v19     },      nullptr,        nullptr},
+{   "v20",      nullptr, 16,  FPU_OFFSET(20),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v20,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       fpu_v20     },      nullptr,        nullptr},
+{   "v21",      nullptr, 16,  FPU_OFFSET(21),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v21,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       fpu_v21     },      nullptr,        nullptr},
+{   "v22",      nullptr, 16,  FPU_OFFSET(22),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v22,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       fpu_v22     },      nullptr,        nullptr},
+{   "v23",      nullptr, 16,  FPU_OFFSET(23),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v23,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       fpu_v23     },      nullptr,        nullptr},
+{   "v24",      nullptr, 16,  FPU_OFFSET(24),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v24,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       fpu_v24     },      nullptr,        nullptr},
+{   "v25",      nullptr, 16,  FPU_OFFSET(25),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v25,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       fpu_v25     },      nullptr,        nullptr},
+{   "v26",      nullptr, 16,  FPU_OFFSET(26),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v26,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       fpu_v26     },      nullptr,        nullptr},
+{   "v27",      nullptr, 16,  FPU_OFFSET(27),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v27,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       fpu_v27     },      nullptr,        nullptr},
+{   "v28",      nullptr, 16,  FPU_OFFSET(28),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v28,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       fpu_v28     },      nullptr,        nullptr},
+{   "v29",      nullptr, 16,  FPU_OFFSET(29),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v29,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       fpu_v29     },      nullptr,        nullptr},
+{   "v30",      nullptr, 16,  FPU_OFFSET(30),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v30,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       fpu_v30     },      nullptr,        nullptr},
+{   "v31",      nullptr, 16,  FPU_OFFSET(31),     lldb::eEncodingVector, lldb::eFormatVectorOfUInt8,  { LLDB_INVALID_REGNUM,  arm64_dwarf::v31,          LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,       fpu_v31     },      nullptr,        nullptr},
 
-{   "fpsr",    NULL,   4,  FPU_OFFSET_NAME(fpsr),     lldb::eEncodingUint,  lldb::eFormatHex,     { LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,  fpu_fpsr   },      NULL,              NULL},
-{   "fpcr",    NULL,   4,  FPU_OFFSET_NAME(fpcr),     lldb::eEncodingUint,  lldb::eFormatHex,     { LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,  fpu_fpcr   },      NULL,              NULL},
+{   "fpsr",     nullptr,  4,  FPU_OFFSET_NAME(fpsr),     lldb::eEncodingUint,  lldb::eFormatHex,     { LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,  fpu_fpsr   },      nullptr,        nullptr},
+{   "fpcr",     nullptr,  4,  FPU_OFFSET_NAME(fpcr),     lldb::eEncodingUint,  lldb::eFormatHex,     { LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,  fpu_fpcr   },      nullptr,        nullptr},
 
-{   "far",      NULL,   8,  EXC_OFFSET_NAME(far),       lldb::eEncodingUint,  lldb::eFormatHex,     { LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    exc_far       },    NULL,              NULL},
-{   "esr",      NULL,   4,  EXC_OFFSET_NAME(esr),       lldb::eEncodingUint,  lldb::eFormatHex,     { LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    exc_esr       },    NULL,              NULL},
-{   "exception",NULL,   4,  EXC_OFFSET_NAME(exception), lldb::eEncodingUint,  lldb::eFormatHex,     { LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    exc_exception },    NULL,              NULL},
+{   "far",      nullptr,  8,  EXC_OFFSET_NAME(far),       lldb::eEncodingUint,  lldb::eFormatHex,     { LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    exc_far       },    nullptr,        nullptr},
+{   "esr",      nullptr,  4,  EXC_OFFSET_NAME(esr),       lldb::eEncodingUint,  lldb::eFormatHex,     { LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    exc_esr       },    nullptr,        nullptr},
+{   "exception",nullptr,  4,  EXC_OFFSET_NAME(exception), lldb::eEncodingUint,  lldb::eFormatHex,     { LLDB_INVALID_REGNUM,  LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,        LLDB_INVALID_REGNUM,    exc_exception },    nullptr,        nullptr},
 
 {   DEFINE_DBG (bvr, 0) },
 {   DEFINE_DBG (bvr, 1) },
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_i386.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_i386.h
index 69825362134b..904ec4d1f0bd 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_i386.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_i386.h
@@ -1,15 +1,21 @@
-//===-- RegisterInfos_i386.h -----------------------------------*- C++ -*-===//
+//===-- RegisterInfos_i386.h ------------------------------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
-//===---------------------------------------------------------------------===//
-#include "llvm/Support/Compiler.h"
+//===----------------------------------------------------------------------===//
 
+// C Includes
 #include <stddef.h>
 
+// C++ Includes
+// Other libraries and framework includes
+#include "llvm/Support/Compiler.h"
+
+// Project includes
+
 #ifdef DECLARE_REGISTER_INFOS_I386_STRUCT
 
 // Computes the offset of the given GPR in the user data area.
@@ -52,31 +58,31 @@
     { #name, NULL, FPR_SIZE(reg), FPR_OFFSET(reg), eEncodingUint,   \
       eFormatHex, { kind1, kind2, kind3, kind4, lldb_##name##_i386 }, NULL, NULL }
 
-// RegisterKind: GCC, DWARF, Generic, GDB, LLDB
+// RegisterKind: EHFrame, DWARF, Generic, Process Plugin, LLDB
 
 #define DEFINE_FP_ST(reg, i)                                       \
     { #reg#i, NULL, FP_SIZE, LLVM_EXTENSION FPR_OFFSET(stmm[i]),    \
       eEncodingVector, eFormatVectorOfUInt8,                       \
-      { gcc_st##i##_i386, dwarf_st##i##_i386, LLDB_INVALID_REGNUM, gdb_st##i##_i386, lldb_st##i##_i386 }, \
+      { ehframe_st##i##_i386, dwarf_st##i##_i386, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, lldb_st##i##_i386 }, \
       NULL, NULL }
 
 #define DEFINE_FP_MM(reg, i)                                                \
     { #reg#i, NULL, sizeof(uint64_t), LLVM_EXTENSION FPR_OFFSET(stmm[i]),   \
       eEncodingUint, eFormatHex,                                            \
-      { gcc_mm##i##_i386, dwarf_mm##i##_i386, LLDB_INVALID_REGNUM, gdb_mm##i##_i386, lldb_mm##i##_i386 }, \
+      { ehframe_mm##i##_i386, dwarf_mm##i##_i386, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, lldb_mm##i##_i386 }, \
       NULL, NULL }
 
 #define DEFINE_XMM(reg, i)                                         \
     { #reg#i, NULL, XMM_SIZE, LLVM_EXTENSION FPR_OFFSET(reg[i]),   \
       eEncodingVector, eFormatVectorOfUInt8,                       \
-      { gcc_##reg##i##_i386, dwarf_##reg##i##_i386, LLDB_INVALID_REGNUM, gdb_##reg##i##_i386, lldb_##reg##i##_i386}, \
+      { ehframe_##reg##i##_i386, dwarf_##reg##i##_i386, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, lldb_##reg##i##_i386}, \
       NULL, NULL }
 
 // I believe the YMM registers use dwarf_xmm_%_i386 register numbers and then differentiate based on register size.
 #define DEFINE_YMM(reg, i)                                         \
     { #reg#i, NULL, YMM_SIZE, LLVM_EXTENSION YMM_OFFSET(i),        \
       eEncodingVector, eFormatVectorOfUInt8,                       \
-      { LLDB_INVALID_REGNUM, dwarf_xmm##i##_i386, LLDB_INVALID_REGNUM, gdb_##reg##i##h_i386, lldb_##reg##i##_i386 }, \
+      { LLDB_INVALID_REGNUM, dwarf_xmm##i##_i386, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, lldb_##reg##i##_i386 }, \
       NULL, NULL }
 
 #define DEFINE_DR(reg, i)                                               \
@@ -98,22 +104,22 @@ static RegisterInfo
 g_register_infos_i386[] =
 {
     // General purpose registers.
-    DEFINE_GPR(eax,    NULL,    gcc_eax_i386,        dwarf_eax_i386,      LLDB_INVALID_REGNUM,       gdb_eax_i386),
-    DEFINE_GPR(ebx,    NULL,    gcc_ebx_i386,        dwarf_ebx_i386,      LLDB_INVALID_REGNUM,       gdb_ebx_i386),
-    DEFINE_GPR(ecx,    NULL,    gcc_ecx_i386,        dwarf_ecx_i386,      LLDB_INVALID_REGNUM,       gdb_ecx_i386),
-    DEFINE_GPR(edx,    NULL,    gcc_edx_i386,        dwarf_edx_i386,      LLDB_INVALID_REGNUM,       gdb_edx_i386),
-    DEFINE_GPR(edi,    NULL,    gcc_edi_i386,        dwarf_edi_i386,      LLDB_INVALID_REGNUM,       gdb_edi_i386),
-    DEFINE_GPR(esi,    NULL,    gcc_esi_i386,        dwarf_esi_i386,      LLDB_INVALID_REGNUM,       gdb_esi_i386),
-    DEFINE_GPR(ebp,    "fp",    gcc_ebp_i386,        dwarf_ebp_i386,      LLDB_REGNUM_GENERIC_FP,    gdb_ebp_i386),
-    DEFINE_GPR(esp,    "sp",    gcc_esp_i386,        dwarf_esp_i386,      LLDB_REGNUM_GENERIC_SP,    gdb_esp_i386),
-    DEFINE_GPR(eip,    "pc",    gcc_eip_i386,        dwarf_eip_i386,      LLDB_REGNUM_GENERIC_PC,    gdb_eip_i386),
-    DEFINE_GPR(eflags, "flags", gcc_eflags_i386,     dwarf_eflags_i386,   LLDB_REGNUM_GENERIC_FLAGS, gdb_eflags_i386),
-    DEFINE_GPR(cs,     NULL,    LLDB_INVALID_REGNUM, dwarf_cs_i386,       LLDB_INVALID_REGNUM,       gdb_cs_i386),
-    DEFINE_GPR(fs,     NULL,    LLDB_INVALID_REGNUM, dwarf_fs_i386,       LLDB_INVALID_REGNUM,       gdb_fs_i386),
-    DEFINE_GPR(gs,     NULL,    LLDB_INVALID_REGNUM, dwarf_gs_i386,       LLDB_INVALID_REGNUM,       gdb_gs_i386),
-    DEFINE_GPR(ss,     NULL,    LLDB_INVALID_REGNUM, dwarf_ss_i386,       LLDB_INVALID_REGNUM,       gdb_ss_i386),
-    DEFINE_GPR(ds,     NULL,    LLDB_INVALID_REGNUM, dwarf_ds_i386,       LLDB_INVALID_REGNUM,       gdb_ds_i386),
-    DEFINE_GPR(es,     NULL,    LLDB_INVALID_REGNUM, dwarf_es_i386,       LLDB_INVALID_REGNUM,       gdb_es_i386),
+    DEFINE_GPR(eax,    nullptr, ehframe_eax_i386,    dwarf_eax_i386,      LLDB_INVALID_REGNUM,       LLDB_INVALID_REGNUM),
+    DEFINE_GPR(ebx,    nullptr, ehframe_ebx_i386,    dwarf_ebx_i386,      LLDB_INVALID_REGNUM,       LLDB_INVALID_REGNUM),
+    DEFINE_GPR(ecx,    nullptr, ehframe_ecx_i386,    dwarf_ecx_i386,      LLDB_INVALID_REGNUM,       LLDB_INVALID_REGNUM),
+    DEFINE_GPR(edx,    nullptr, ehframe_edx_i386,    dwarf_edx_i386,      LLDB_INVALID_REGNUM,       LLDB_INVALID_REGNUM),
+    DEFINE_GPR(edi,    nullptr, ehframe_edi_i386,    dwarf_edi_i386,      LLDB_INVALID_REGNUM,       LLDB_INVALID_REGNUM),
+    DEFINE_GPR(esi,    nullptr, ehframe_esi_i386,    dwarf_esi_i386,      LLDB_INVALID_REGNUM,       LLDB_INVALID_REGNUM),
+    DEFINE_GPR(ebp,    "fp",    ehframe_ebp_i386,    dwarf_ebp_i386,      LLDB_REGNUM_GENERIC_FP,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(esp,    "sp",    ehframe_esp_i386,    dwarf_esp_i386,      LLDB_REGNUM_GENERIC_SP,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(eip,    "pc",    ehframe_eip_i386,    dwarf_eip_i386,      LLDB_REGNUM_GENERIC_PC,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(eflags, "flags", ehframe_eflags_i386, dwarf_eflags_i386,   LLDB_REGNUM_GENERIC_FLAGS, LLDB_INVALID_REGNUM),
+    DEFINE_GPR(cs,     nullptr, LLDB_INVALID_REGNUM, dwarf_cs_i386,       LLDB_INVALID_REGNUM,       LLDB_INVALID_REGNUM),
+    DEFINE_GPR(fs,     nullptr, LLDB_INVALID_REGNUM, dwarf_fs_i386,       LLDB_INVALID_REGNUM,       LLDB_INVALID_REGNUM),
+    DEFINE_GPR(gs,     nullptr, LLDB_INVALID_REGNUM, dwarf_gs_i386,       LLDB_INVALID_REGNUM,       LLDB_INVALID_REGNUM),
+    DEFINE_GPR(ss,     nullptr, LLDB_INVALID_REGNUM, dwarf_ss_i386,       LLDB_INVALID_REGNUM,       LLDB_INVALID_REGNUM),
+    DEFINE_GPR(ds,     nullptr, LLDB_INVALID_REGNUM, dwarf_ds_i386,       LLDB_INVALID_REGNUM,       LLDB_INVALID_REGNUM),
+    DEFINE_GPR(es,     nullptr, LLDB_INVALID_REGNUM, dwarf_es_i386,       LLDB_INVALID_REGNUM,       LLDB_INVALID_REGNUM),
 
     DEFINE_GPR_PSEUDO_16(ax,  eax),
     DEFINE_GPR_PSEUDO_16(bx,  ebx),
@@ -133,15 +139,15 @@ g_register_infos_i386[] =
     DEFINE_GPR_PSEUDO_8L(dl,  edx),
 
     // i387 Floating point registers.
-    DEFINE_FPR(fctrl,     fctrl,          LLDB_INVALID_REGNUM, dwarf_fctrl_i386,    LLDB_INVALID_REGNUM, gdb_fctrl_i386),
-    DEFINE_FPR(fstat,     fstat,          LLDB_INVALID_REGNUM, dwarf_fstat_i386,    LLDB_INVALID_REGNUM, gdb_fstat_i386),
-    DEFINE_FPR(ftag,      ftag,           LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, gdb_ftag_i386),
-    DEFINE_FPR(fop,       fop,            LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, gdb_fop_i386),
-    DEFINE_FPR(fiseg,     ptr.i386_.fiseg, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, gdb_fiseg_i386),
-    DEFINE_FPR(fioff,     ptr.i386_.fioff, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, gdb_fioff_i386),
-    DEFINE_FPR(foseg,     ptr.i386_.foseg, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, gdb_foseg_i386),
-    DEFINE_FPR(fooff,     ptr.i386_.fooff, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, gdb_fooff_i386),
-    DEFINE_FPR(mxcsr,     mxcsr,          LLDB_INVALID_REGNUM, dwarf_mxcsr_i386,    LLDB_INVALID_REGNUM, gdb_mxcsr_i386),
+    DEFINE_FPR(fctrl,     fctrl,          LLDB_INVALID_REGNUM, dwarf_fctrl_i386,    LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
+    DEFINE_FPR(fstat,     fstat,          LLDB_INVALID_REGNUM, dwarf_fstat_i386,    LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
+    DEFINE_FPR(ftag,      ftag,           LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
+    DEFINE_FPR(fop,       fop,            LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
+    DEFINE_FPR(fiseg,     ptr.i386_.fiseg, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
+    DEFINE_FPR(fioff,     ptr.i386_.fioff, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
+    DEFINE_FPR(foseg,     ptr.i386_.foseg, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
+    DEFINE_FPR(fooff,     ptr.i386_.fooff, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
+    DEFINE_FPR(mxcsr,     mxcsr,          LLDB_INVALID_REGNUM, dwarf_mxcsr_i386,    LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
     DEFINE_FPR(mxcsrmask, mxcsrmask,      LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
 
     // FP registers.
@@ -192,6 +198,7 @@ g_register_infos_i386[] =
     DEFINE_DR(dr, 6),
     DEFINE_DR(dr, 7)
 };
+
 static_assert((sizeof(g_register_infos_i386) / sizeof(g_register_infos_i386[0])) == k_num_registers_i386,
     "g_register_infos_x86_64 has wrong number of register infos");
 
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_mips.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_mips.h
index 83ce6f0d4327..eef27f0208e0 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_mips.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_mips.h
@@ -6,10 +6,16 @@
 // License. See LICENSE.TXT for details.
 //
 //===---------------------------------------------------------------------===//
-#include "llvm/Support/Compiler.h"
 
+// C Includes
 #include <stddef.h>
 
+// C++ Includes
+// Other libraries and framework includes
+#include "llvm/Support/Compiler.h"
+
+// Project includes
+
 #ifdef DECLARE_REGISTER_INFOS_MIPS_STRUCT
 
 // Computes the offset of the given GPR in the user data area.
@@ -44,123 +50,124 @@
     { #reg, alt, sizeof(((MSA_linux_mips*)0)->reg), MSA_OFFSET(reg), eEncodingUint, \
       eFormatHex, { kind1, kind2, kind3, kind4, msa_##reg##_mips }, NULL, NULL }
 
-// RegisterKind: GCC, DWARF, Generic, GDB, LLDB
+// RegisterKind: EH_Frame, DWARF, Generic, Procss Plugin, LLDB
 
 static RegisterInfo
 g_register_infos_mips[] =
 {
-    DEFINE_GPR (zero,     "zero", gcc_dwarf_zero_mips,  gcc_dwarf_zero_mips,  LLDB_INVALID_REGNUM,    gdb_zero_mips),
-    DEFINE_GPR (r1,       "at",   gcc_dwarf_r1_mips,    gcc_dwarf_r1_mips,    LLDB_INVALID_REGNUM,    gdb_r1_mips),
-    DEFINE_GPR (r2,       NULL,   gcc_dwarf_r2_mips,    gcc_dwarf_r2_mips,    LLDB_INVALID_REGNUM,    gdb_r2_mips),
-    DEFINE_GPR (r3,       NULL,   gcc_dwarf_r3_mips,    gcc_dwarf_r3_mips,    LLDB_INVALID_REGNUM,    gdb_r3_mips),
-    DEFINE_GPR (r4,       NULL,   gcc_dwarf_r4_mips,    gcc_dwarf_r4_mips,    LLDB_REGNUM_GENERIC_ARG1,    gdb_r4_mips),
-    DEFINE_GPR (r5,       NULL,   gcc_dwarf_r5_mips,    gcc_dwarf_r5_mips,    LLDB_REGNUM_GENERIC_ARG2,    gdb_r5_mips),
-    DEFINE_GPR (r6,       NULL,   gcc_dwarf_r6_mips,    gcc_dwarf_r6_mips,    LLDB_REGNUM_GENERIC_ARG3,    gdb_r6_mips),
-    DEFINE_GPR (r7,       NULL,   gcc_dwarf_r7_mips,    gcc_dwarf_r7_mips,    LLDB_REGNUM_GENERIC_ARG4,    gdb_r7_mips),
-    DEFINE_GPR (r8,       NULL,   gcc_dwarf_r8_mips,    gcc_dwarf_r8_mips,    LLDB_INVALID_REGNUM,    gdb_r8_mips),
-    DEFINE_GPR (r9,       NULL,   gcc_dwarf_r9_mips,    gcc_dwarf_r9_mips,    LLDB_INVALID_REGNUM,    gdb_r9_mips),
-    DEFINE_GPR (r10,      NULL,   gcc_dwarf_r10_mips,   gcc_dwarf_r10_mips,   LLDB_INVALID_REGNUM,    gdb_r10_mips),
-    DEFINE_GPR (r11,      NULL,   gcc_dwarf_r11_mips,   gcc_dwarf_r11_mips,   LLDB_INVALID_REGNUM,    gdb_r11_mips),
-    DEFINE_GPR (r12,      NULL,   gcc_dwarf_r12_mips,   gcc_dwarf_r12_mips,   LLDB_INVALID_REGNUM,    gdb_r12_mips),
-    DEFINE_GPR (r13,      NULL,   gcc_dwarf_r13_mips,   gcc_dwarf_r13_mips,   LLDB_INVALID_REGNUM,    gdb_r13_mips),
-    DEFINE_GPR (r14,      NULL,   gcc_dwarf_r14_mips,   gcc_dwarf_r14_mips,   LLDB_INVALID_REGNUM,    gdb_r14_mips),
-    DEFINE_GPR (r15,      NULL,   gcc_dwarf_r15_mips,   gcc_dwarf_r15_mips,   LLDB_INVALID_REGNUM,    gdb_r15_mips),
-    DEFINE_GPR (r16,      NULL,   gcc_dwarf_r16_mips,   gcc_dwarf_r16_mips,   LLDB_INVALID_REGNUM,    gdb_r16_mips),
-    DEFINE_GPR (r17,      NULL,   gcc_dwarf_r17_mips,   gcc_dwarf_r17_mips,   LLDB_INVALID_REGNUM,    gdb_r17_mips),
-    DEFINE_GPR (r18,      NULL,   gcc_dwarf_r18_mips,   gcc_dwarf_r18_mips,   LLDB_INVALID_REGNUM,    gdb_r18_mips),
-    DEFINE_GPR (r19,      NULL,   gcc_dwarf_r19_mips,   gcc_dwarf_r19_mips,   LLDB_INVALID_REGNUM,    gdb_r19_mips),
-    DEFINE_GPR (r20,      NULL,   gcc_dwarf_r20_mips,   gcc_dwarf_r20_mips,   LLDB_INVALID_REGNUM,    gdb_r20_mips),
-    DEFINE_GPR (r21,      NULL,   gcc_dwarf_r21_mips,   gcc_dwarf_r21_mips,   LLDB_INVALID_REGNUM,    gdb_r21_mips),
-    DEFINE_GPR (r22,      NULL,   gcc_dwarf_r22_mips,   gcc_dwarf_r22_mips,   LLDB_INVALID_REGNUM,    gdb_r22_mips),
-    DEFINE_GPR (r23,      NULL,   gcc_dwarf_r23_mips,   gcc_dwarf_r23_mips,   LLDB_INVALID_REGNUM,    gdb_r23_mips),
-    DEFINE_GPR (r24,      NULL,   gcc_dwarf_r24_mips,   gcc_dwarf_r24_mips,   LLDB_INVALID_REGNUM,    gdb_r24_mips),
-    DEFINE_GPR (r25,      NULL,   gcc_dwarf_r25_mips,   gcc_dwarf_r25_mips,   LLDB_INVALID_REGNUM,    gdb_r25_mips),
-    DEFINE_GPR (r26,      NULL,   gcc_dwarf_r26_mips,   gcc_dwarf_r26_mips,   LLDB_INVALID_REGNUM,    gdb_r26_mips),
-    DEFINE_GPR (r27,      NULL,   gcc_dwarf_r27_mips,   gcc_dwarf_r27_mips,   LLDB_INVALID_REGNUM,    gdb_r27_mips),
-    DEFINE_GPR (gp,       "gp",   gcc_dwarf_gp_mips,    gcc_dwarf_gp_mips,    LLDB_INVALID_REGNUM,    gdb_gp_mips),
-    DEFINE_GPR (sp,       "sp",   gcc_dwarf_sp_mips,    gcc_dwarf_sp_mips,    LLDB_REGNUM_GENERIC_SP, gdb_sp_mips),
-    DEFINE_GPR (r30,      "fp",   gcc_dwarf_r30_mips,   gcc_dwarf_r30_mips,   LLDB_REGNUM_GENERIC_FP, gdb_r30_mips),
-    DEFINE_GPR (ra,       "ra",   gcc_dwarf_ra_mips,    gcc_dwarf_ra_mips,    LLDB_REGNUM_GENERIC_RA, gdb_ra_mips),
-    DEFINE_GPR (sr,   "status",   gcc_dwarf_sr_mips,    gcc_dwarf_sr_mips,    LLDB_REGNUM_GENERIC_FLAGS,    LLDB_INVALID_REGNUM),
-    DEFINE_GPR (mullo,    NULL,   gcc_dwarf_lo_mips,    gcc_dwarf_lo_mips,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
-    DEFINE_GPR (mulhi,    NULL,   gcc_dwarf_hi_mips,    gcc_dwarf_hi_mips,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
-    DEFINE_GPR (badvaddr, NULL,   gcc_dwarf_bad_mips,    gcc_dwarf_bad_mips,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
-    DEFINE_GPR (cause,    NULL,   gcc_dwarf_cause_mips,    gcc_dwarf_cause_mips,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
-    DEFINE_GPR (pc,       NULL,   gcc_dwarf_pc_mips,    gcc_dwarf_pc_mips,    LLDB_REGNUM_GENERIC_PC, LLDB_INVALID_REGNUM),
-    DEFINE_GPR (config5,    NULL,   gcc_dwarf_config5_mips,    gcc_dwarf_config5_mips,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
-    DEFINE_FPR (f0,    NULL,   gcc_dwarf_f0_mips,   gcc_dwarf_f0_mips,   LLDB_INVALID_REGNUM,    gdb_f0_mips),
-    DEFINE_FPR (f1,    NULL,   gcc_dwarf_f1_mips,   gcc_dwarf_f1_mips,   LLDB_INVALID_REGNUM,    gdb_f1_mips),
-    DEFINE_FPR (f2,    NULL,   gcc_dwarf_f2_mips,   gcc_dwarf_f2_mips,   LLDB_INVALID_REGNUM,    gdb_f2_mips),
-    DEFINE_FPR (f3,    NULL,   gcc_dwarf_f3_mips,   gcc_dwarf_f3_mips,   LLDB_INVALID_REGNUM,    gdb_f3_mips),
-    DEFINE_FPR (f4,    NULL,   gcc_dwarf_f4_mips,   gcc_dwarf_f4_mips,   LLDB_INVALID_REGNUM,    gdb_f4_mips),
-    DEFINE_FPR (f5,    NULL,   gcc_dwarf_f5_mips,   gcc_dwarf_f5_mips,   LLDB_INVALID_REGNUM,    gdb_f5_mips),
-    DEFINE_FPR (f6,    NULL,   gcc_dwarf_f6_mips,   gcc_dwarf_f6_mips,   LLDB_INVALID_REGNUM,    gdb_f6_mips),
-    DEFINE_FPR (f7,    NULL,   gcc_dwarf_f7_mips,   gcc_dwarf_f7_mips,   LLDB_INVALID_REGNUM,    gdb_f7_mips),
-    DEFINE_FPR (f8,    NULL,   gcc_dwarf_f8_mips,   gcc_dwarf_f8_mips,   LLDB_INVALID_REGNUM,    gdb_f8_mips),
-    DEFINE_FPR (f9,    NULL,   gcc_dwarf_f9_mips,   gcc_dwarf_f9_mips,   LLDB_INVALID_REGNUM,    gdb_f9_mips),
-    DEFINE_FPR (f10,   NULL,   gcc_dwarf_f10_mips,  gcc_dwarf_f10_mips,  LLDB_INVALID_REGNUM,    gdb_f10_mips),
-    DEFINE_FPR (f11,   NULL,   gcc_dwarf_f11_mips,  gcc_dwarf_f11_mips,  LLDB_INVALID_REGNUM,    gdb_f11_mips),
-    DEFINE_FPR (f12,   NULL,   gcc_dwarf_f12_mips,  gcc_dwarf_f12_mips,  LLDB_INVALID_REGNUM,    gdb_f12_mips),
-    DEFINE_FPR (f13,   NULL,   gcc_dwarf_f13_mips,  gcc_dwarf_f13_mips,  LLDB_INVALID_REGNUM,    gdb_f13_mips),
-    DEFINE_FPR (f14,   NULL,   gcc_dwarf_f14_mips,  gcc_dwarf_f14_mips,  LLDB_INVALID_REGNUM,    gdb_f14_mips),
-    DEFINE_FPR (f15,   NULL,   gcc_dwarf_f15_mips,  gcc_dwarf_f15_mips,  LLDB_INVALID_REGNUM,    gdb_f15_mips),
-    DEFINE_FPR (f16,   NULL,   gcc_dwarf_f16_mips,  gcc_dwarf_f16_mips,  LLDB_INVALID_REGNUM,    gdb_f16_mips),
-    DEFINE_FPR (f17,   NULL,   gcc_dwarf_f17_mips,  gcc_dwarf_f17_mips,  LLDB_INVALID_REGNUM,    gdb_f17_mips),
-    DEFINE_FPR (f18,   NULL,   gcc_dwarf_f18_mips,  gcc_dwarf_f18_mips,  LLDB_INVALID_REGNUM,    gdb_f18_mips),
-    DEFINE_FPR (f19,   NULL,   gcc_dwarf_f19_mips,  gcc_dwarf_f19_mips,  LLDB_INVALID_REGNUM,    gdb_f19_mips),
-    DEFINE_FPR (f20,   NULL,   gcc_dwarf_f20_mips,  gcc_dwarf_f20_mips,  LLDB_INVALID_REGNUM,    gdb_f20_mips),
-    DEFINE_FPR (f21,   NULL,   gcc_dwarf_f21_mips,  gcc_dwarf_f21_mips,  LLDB_INVALID_REGNUM,    gdb_f21_mips),
-    DEFINE_FPR (f22,   NULL,   gcc_dwarf_f22_mips,  gcc_dwarf_f22_mips,  LLDB_INVALID_REGNUM,    gdb_f22_mips),
-    DEFINE_FPR (f23,   NULL,   gcc_dwarf_f23_mips,  gcc_dwarf_f23_mips,  LLDB_INVALID_REGNUM,    gdb_f23_mips),
-    DEFINE_FPR (f24,   NULL,   gcc_dwarf_f24_mips,  gcc_dwarf_f24_mips,  LLDB_INVALID_REGNUM,    gdb_f24_mips),
-    DEFINE_FPR (f25,   NULL,   gcc_dwarf_f25_mips,  gcc_dwarf_f25_mips,  LLDB_INVALID_REGNUM,    gdb_f25_mips),
-    DEFINE_FPR (f26,   NULL,   gcc_dwarf_f26_mips,  gcc_dwarf_f26_mips,  LLDB_INVALID_REGNUM,    gdb_f26_mips),
-    DEFINE_FPR (f27,   NULL,   gcc_dwarf_f27_mips,  gcc_dwarf_f27_mips,  LLDB_INVALID_REGNUM,    gdb_f27_mips),
-    DEFINE_FPR (f28,   NULL,   gcc_dwarf_f28_mips,  gcc_dwarf_f28_mips,  LLDB_INVALID_REGNUM,    gdb_f28_mips),
-    DEFINE_FPR (f29,   NULL,   gcc_dwarf_f29_mips,  gcc_dwarf_f29_mips,  LLDB_INVALID_REGNUM,    gdb_f29_mips),
-    DEFINE_FPR (f30,   NULL,   gcc_dwarf_f30_mips,  gcc_dwarf_f30_mips,  LLDB_INVALID_REGNUM,    gdb_f30_mips),
-    DEFINE_FPR (f31,   NULL,   gcc_dwarf_f31_mips,  gcc_dwarf_f31_mips,  LLDB_INVALID_REGNUM,    gdb_f31_mips),
-    DEFINE_FPR (fcsr,  NULL,   gcc_dwarf_fcsr_mips, gcc_dwarf_fcsr_mips, LLDB_INVALID_REGNUM,    gdb_fcsr_mips),
-    DEFINE_FPR (fir,   NULL,   gcc_dwarf_fir_mips,  gcc_dwarf_fir_mips,  LLDB_INVALID_REGNUM,    gdb_fir_mips),
-    DEFINE_FPR (config5,   NULL,   gcc_dwarf_config5_mips,  gcc_dwarf_config5_mips,  LLDB_INVALID_REGNUM,    gdb_config5_mips),
-    DEFINE_MSA (w0,    NULL,   gcc_dwarf_w0_mips,   gcc_dwarf_w0_mips,   LLDB_INVALID_REGNUM,    gdb_w0_mips),
-    DEFINE_MSA (w1,    NULL,   gcc_dwarf_w1_mips,   gcc_dwarf_w1_mips,   LLDB_INVALID_REGNUM,    gdb_w1_mips),
-    DEFINE_MSA (w2,    NULL,   gcc_dwarf_w2_mips,   gcc_dwarf_w2_mips,   LLDB_INVALID_REGNUM,    gdb_w2_mips),
-    DEFINE_MSA (w3,    NULL,   gcc_dwarf_w3_mips,   gcc_dwarf_w3_mips,   LLDB_INVALID_REGNUM,    gdb_w3_mips),
-    DEFINE_MSA (w4,    NULL,   gcc_dwarf_w4_mips,   gcc_dwarf_w4_mips,   LLDB_INVALID_REGNUM,    gdb_w4_mips),
-    DEFINE_MSA (w5,    NULL,   gcc_dwarf_w5_mips,   gcc_dwarf_w5_mips,   LLDB_INVALID_REGNUM,    gdb_w5_mips),
-    DEFINE_MSA (w6,    NULL,   gcc_dwarf_w6_mips,   gcc_dwarf_w6_mips,   LLDB_INVALID_REGNUM,    gdb_w6_mips),
-    DEFINE_MSA (w7,    NULL,   gcc_dwarf_w7_mips,   gcc_dwarf_w7_mips,   LLDB_INVALID_REGNUM,    gdb_w7_mips),
-    DEFINE_MSA (w8,    NULL,   gcc_dwarf_w8_mips,   gcc_dwarf_w8_mips,   LLDB_INVALID_REGNUM,    gdb_w8_mips),
-    DEFINE_MSA (w9,    NULL,   gcc_dwarf_w9_mips,   gcc_dwarf_w9_mips,   LLDB_INVALID_REGNUM,    gdb_w9_mips),
-    DEFINE_MSA (w10,   NULL,   gcc_dwarf_w10_mips,  gcc_dwarf_w10_mips,  LLDB_INVALID_REGNUM,    gdb_w10_mips),
-    DEFINE_MSA (w11,   NULL,   gcc_dwarf_w11_mips,  gcc_dwarf_w11_mips,  LLDB_INVALID_REGNUM,    gdb_w11_mips),
-    DEFINE_MSA (w12,   NULL,   gcc_dwarf_w12_mips,  gcc_dwarf_w12_mips,  LLDB_INVALID_REGNUM,    gdb_w12_mips),
-    DEFINE_MSA (w13,   NULL,   gcc_dwarf_w13_mips,  gcc_dwarf_w13_mips,  LLDB_INVALID_REGNUM,    gdb_w13_mips),
-    DEFINE_MSA (w14,   NULL,   gcc_dwarf_w14_mips,  gcc_dwarf_w14_mips,  LLDB_INVALID_REGNUM,    gdb_w14_mips),
-    DEFINE_MSA (w15,   NULL,   gcc_dwarf_w15_mips,  gcc_dwarf_w15_mips,  LLDB_INVALID_REGNUM,    gdb_w15_mips),
-    DEFINE_MSA (w16,   NULL,   gcc_dwarf_w16_mips,  gcc_dwarf_w16_mips,  LLDB_INVALID_REGNUM,    gdb_w16_mips),
-    DEFINE_MSA (w17,   NULL,   gcc_dwarf_w17_mips,  gcc_dwarf_w17_mips,  LLDB_INVALID_REGNUM,    gdb_w17_mips),
-    DEFINE_MSA (w18,   NULL,   gcc_dwarf_w18_mips,  gcc_dwarf_w18_mips,  LLDB_INVALID_REGNUM,    gdb_w18_mips),
-    DEFINE_MSA (w19,   NULL,   gcc_dwarf_w19_mips,  gcc_dwarf_w19_mips,  LLDB_INVALID_REGNUM,    gdb_w19_mips),
-    DEFINE_MSA (w20,   NULL,   gcc_dwarf_w10_mips,  gcc_dwarf_w20_mips,  LLDB_INVALID_REGNUM,    gdb_w20_mips),
-    DEFINE_MSA (w21,   NULL,   gcc_dwarf_w21_mips,  gcc_dwarf_w21_mips,  LLDB_INVALID_REGNUM,    gdb_w21_mips),
-    DEFINE_MSA (w22,   NULL,   gcc_dwarf_w22_mips,  gcc_dwarf_w22_mips,  LLDB_INVALID_REGNUM,    gdb_w22_mips),
-    DEFINE_MSA (w23,   NULL,   gcc_dwarf_w23_mips,  gcc_dwarf_w23_mips,  LLDB_INVALID_REGNUM,    gdb_w23_mips),
-    DEFINE_MSA (w24,   NULL,   gcc_dwarf_w24_mips,  gcc_dwarf_w24_mips,  LLDB_INVALID_REGNUM,    gdb_w24_mips),
-    DEFINE_MSA (w25,   NULL,   gcc_dwarf_w25_mips,  gcc_dwarf_w25_mips,  LLDB_INVALID_REGNUM,    gdb_w25_mips),
-    DEFINE_MSA (w26,   NULL,   gcc_dwarf_w26_mips,  gcc_dwarf_w26_mips,  LLDB_INVALID_REGNUM,    gdb_w26_mips),
-    DEFINE_MSA (w27,   NULL,   gcc_dwarf_w27_mips,  gcc_dwarf_w27_mips,  LLDB_INVALID_REGNUM,    gdb_w27_mips),
-    DEFINE_MSA (w28,   NULL,   gcc_dwarf_w28_mips,  gcc_dwarf_w28_mips,  LLDB_INVALID_REGNUM,    gdb_w28_mips),
-    DEFINE_MSA (w29,   NULL,   gcc_dwarf_w29_mips,  gcc_dwarf_w29_mips,  LLDB_INVALID_REGNUM,    gdb_w29_mips),
-    DEFINE_MSA (w30,   NULL,   gcc_dwarf_w30_mips,  gcc_dwarf_w30_mips,  LLDB_INVALID_REGNUM,    gdb_w30_mips),
-    DEFINE_MSA (w31,   NULL,   gcc_dwarf_w31_mips,  gcc_dwarf_w31_mips,  LLDB_INVALID_REGNUM,    gdb_w31_mips),
-    DEFINE_MSA_INFO (mcsr,  NULL,   gcc_dwarf_mcsr_mips, gcc_dwarf_mcsr_mips, LLDB_INVALID_REGNUM,    gdb_mcsr_mips),
-    DEFINE_MSA_INFO (mir,   NULL,   gcc_dwarf_mir_mips,  gcc_dwarf_mir_mips,  LLDB_INVALID_REGNUM,    gdb_mir_mips),
-    DEFINE_MSA_INFO (fcsr,  NULL,   gcc_dwarf_fcsr_mips, gcc_dwarf_fcsr_mips, LLDB_INVALID_REGNUM,    gdb_fcsr_mips),
-    DEFINE_MSA_INFO (fir,   NULL,   gcc_dwarf_fir_mips,  gcc_dwarf_fir_mips,  LLDB_INVALID_REGNUM,    gdb_fir_mips),
-    DEFINE_MSA_INFO (config5, NULL,   gcc_dwarf_config5_mips,  gcc_dwarf_config5_mips,  LLDB_INVALID_REGNUM,    gdb_config5_mips)
+    DEFINE_GPR (zero,     "zero",     dwarf_zero_mips,      dwarf_zero_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (r1,       "at",       dwarf_r1_mips,        dwarf_r1_mips,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (r2,       nullptr,    dwarf_r2_mips,        dwarf_r2_mips,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (r3,       nullptr,    dwarf_r3_mips,        dwarf_r3_mips,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (r4,       nullptr,    dwarf_r4_mips,        dwarf_r4_mips,    LLDB_REGNUM_GENERIC_ARG1,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (r5,       nullptr,    dwarf_r5_mips,        dwarf_r5_mips,    LLDB_REGNUM_GENERIC_ARG2,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (r6,       nullptr,    dwarf_r6_mips,        dwarf_r6_mips,    LLDB_REGNUM_GENERIC_ARG3,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (r7,       nullptr,    dwarf_r7_mips,        dwarf_r7_mips,    LLDB_REGNUM_GENERIC_ARG4,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (r8,       nullptr,    dwarf_r8_mips,        dwarf_r8_mips,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (r9,       nullptr,    dwarf_r9_mips,        dwarf_r9_mips,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (r10,      nullptr,    dwarf_r10_mips,       dwarf_r10_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (r11,      nullptr,    dwarf_r11_mips,       dwarf_r11_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (r12,      nullptr,    dwarf_r12_mips,       dwarf_r12_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (r13,      nullptr,    dwarf_r13_mips,       dwarf_r13_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (r14,      nullptr,    dwarf_r14_mips,       dwarf_r14_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (r15,      nullptr,    dwarf_r15_mips,       dwarf_r15_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (r16,      nullptr,    dwarf_r16_mips,       dwarf_r16_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (r17,      nullptr,    dwarf_r17_mips,       dwarf_r17_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (r18,      nullptr,    dwarf_r18_mips,       dwarf_r18_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (r19,      nullptr,    dwarf_r19_mips,       dwarf_r19_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (r20,      nullptr,    dwarf_r20_mips,       dwarf_r20_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (r21,      nullptr,    dwarf_r21_mips,       dwarf_r21_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (r22,      nullptr,    dwarf_r22_mips,       dwarf_r22_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (r23,      nullptr,    dwarf_r23_mips,       dwarf_r23_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (r24,      nullptr,    dwarf_r24_mips,       dwarf_r24_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (r25,      nullptr,    dwarf_r25_mips,       dwarf_r25_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (r26,      nullptr,    dwarf_r26_mips,       dwarf_r26_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (r27,      nullptr,    dwarf_r27_mips,       dwarf_r27_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (gp,       "gp",       dwarf_gp_mips,        dwarf_gp_mips,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (sp,       "sp",       dwarf_sp_mips,        dwarf_sp_mips,    LLDB_REGNUM_GENERIC_SP, LLDB_INVALID_REGNUM),
+    DEFINE_GPR (r30,      "fp",       dwarf_r30_mips,       dwarf_r30_mips,   LLDB_REGNUM_GENERIC_FP, LLDB_INVALID_REGNUM),
+    DEFINE_GPR (ra,       "ra",       dwarf_ra_mips,        dwarf_ra_mips,    LLDB_REGNUM_GENERIC_RA, LLDB_INVALID_REGNUM),
+    DEFINE_GPR (sr,   "status",       dwarf_sr_mips,        dwarf_sr_mips,    LLDB_REGNUM_GENERIC_FLAGS,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (mullo,    nullptr,    dwarf_lo_mips,        dwarf_lo_mips,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (mulhi,    nullptr,    dwarf_hi_mips,        dwarf_hi_mips,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (badvaddr, nullptr,    dwarf_bad_mips,        dwarf_bad_mips,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (cause,    nullptr,    dwarf_cause_mips,        dwarf_cause_mips,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR (pc,       nullptr,    dwarf_pc_mips,        dwarf_pc_mips,    LLDB_REGNUM_GENERIC_PC, LLDB_INVALID_REGNUM),
+    DEFINE_GPR (config5,    nullptr,    dwarf_config5_mips,        dwarf_config5_mips,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f0,    nullptr,    dwarf_f0_mips,       dwarf_f0_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f1,    nullptr,    dwarf_f1_mips,       dwarf_f1_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f2,    nullptr,    dwarf_f2_mips,       dwarf_f2_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f3,    nullptr,    dwarf_f3_mips,       dwarf_f3_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f4,    nullptr,    dwarf_f4_mips,       dwarf_f4_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f5,    nullptr,    dwarf_f5_mips,       dwarf_f5_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f6,    nullptr,    dwarf_f6_mips,       dwarf_f6_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f7,    nullptr,    dwarf_f7_mips,       dwarf_f7_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f8,    nullptr,    dwarf_f8_mips,       dwarf_f8_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f9,    nullptr,    dwarf_f9_mips,       dwarf_f9_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f10,   nullptr,    dwarf_f10_mips,      dwarf_f10_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f11,   nullptr,    dwarf_f11_mips,      dwarf_f11_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f12,   nullptr,    dwarf_f12_mips,      dwarf_f12_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f13,   nullptr,    dwarf_f13_mips,      dwarf_f13_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f14,   nullptr,    dwarf_f14_mips,      dwarf_f14_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f15,   nullptr,    dwarf_f15_mips,      dwarf_f15_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f16,   nullptr,    dwarf_f16_mips,      dwarf_f16_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f17,   nullptr,    dwarf_f17_mips,      dwarf_f17_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f18,   nullptr,    dwarf_f18_mips,      dwarf_f18_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f19,   nullptr,    dwarf_f19_mips,      dwarf_f19_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f20,   nullptr,    dwarf_f20_mips,      dwarf_f20_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f21,   nullptr,    dwarf_f21_mips,      dwarf_f21_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f22,   nullptr,    dwarf_f22_mips,      dwarf_f22_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f23,   nullptr,    dwarf_f23_mips,      dwarf_f23_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f24,   nullptr,    dwarf_f24_mips,      dwarf_f24_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f25,   nullptr,    dwarf_f25_mips,      dwarf_f25_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f26,   nullptr,    dwarf_f26_mips,      dwarf_f26_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f27,   nullptr,    dwarf_f27_mips,      dwarf_f27_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f28,   nullptr,    dwarf_f28_mips,      dwarf_f28_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f29,   nullptr,    dwarf_f29_mips,      dwarf_f29_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f30,   nullptr,    dwarf_f30_mips,      dwarf_f30_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f31,   nullptr,    dwarf_f31_mips,      dwarf_f31_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (fcsr,  nullptr,    dwarf_fcsr_mips,     dwarf_fcsr_mips, LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (fir,   nullptr,    dwarf_fir_mips,      dwarf_fir_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (config5,   nullptr,    dwarf_config5_mips,      dwarf_config5_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w0,    nullptr,    dwarf_w0_mips,       dwarf_w0_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w1,    nullptr,    dwarf_w1_mips,       dwarf_w1_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w2,    nullptr,    dwarf_w2_mips,       dwarf_w2_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w3,    nullptr,    dwarf_w3_mips,       dwarf_w3_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w4,    nullptr,    dwarf_w4_mips,       dwarf_w4_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w5,    nullptr,    dwarf_w5_mips,       dwarf_w5_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w6,    nullptr,    dwarf_w6_mips,       dwarf_w6_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w7,    nullptr,    dwarf_w7_mips,       dwarf_w7_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w8,    nullptr,    dwarf_w8_mips,       dwarf_w8_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w9,    nullptr,    dwarf_w9_mips,       dwarf_w9_mips,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w10,   nullptr,    dwarf_w10_mips,      dwarf_w10_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w11,   nullptr,    dwarf_w11_mips,      dwarf_w11_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w12,   nullptr,    dwarf_w12_mips,      dwarf_w12_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w13,   nullptr,    dwarf_w13_mips,      dwarf_w13_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w14,   nullptr,    dwarf_w14_mips,      dwarf_w14_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w15,   nullptr,    dwarf_w15_mips,      dwarf_w15_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w16,   nullptr,    dwarf_w16_mips,      dwarf_w16_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w17,   nullptr,    dwarf_w17_mips,      dwarf_w17_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w18,   nullptr,    dwarf_w18_mips,      dwarf_w18_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w19,   nullptr,    dwarf_w19_mips,      dwarf_w19_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w20,   nullptr,    dwarf_w10_mips,      dwarf_w20_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w21,   nullptr,    dwarf_w21_mips,      dwarf_w21_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w22,   nullptr,    dwarf_w22_mips,      dwarf_w22_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w23,   nullptr,    dwarf_w23_mips,      dwarf_w23_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w24,   nullptr,    dwarf_w24_mips,      dwarf_w24_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w25,   nullptr,    dwarf_w25_mips,      dwarf_w25_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w26,   nullptr,    dwarf_w26_mips,      dwarf_w26_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w27,   nullptr,    dwarf_w27_mips,      dwarf_w27_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w28,   nullptr,    dwarf_w28_mips,      dwarf_w28_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w29,   nullptr,    dwarf_w29_mips,      dwarf_w29_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w30,   nullptr,    dwarf_w30_mips,      dwarf_w30_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w31,   nullptr,    dwarf_w31_mips,      dwarf_w31_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA_INFO (mcsr,  nullptr,    dwarf_mcsr_mips,     dwarf_mcsr_mips, LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA_INFO (mir,   nullptr,    dwarf_mir_mips,      dwarf_mir_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA_INFO (fcsr,  nullptr,    dwarf_fcsr_mips,     dwarf_fcsr_mips, LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA_INFO (fir,   nullptr,    dwarf_fir_mips,      dwarf_fir_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA_INFO (config5, nullptr,    dwarf_config5_mips,      dwarf_config5_mips,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM)
 };
+
 static_assert((sizeof(g_register_infos_mips) / sizeof(g_register_infos_mips[0])) == k_num_registers_mips,
     "g_register_infos_mips has wrong number of register infos");
 
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_mips64.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_mips64.h
index 101842e66d49..45853d7931dd 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_mips64.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_mips64.h
@@ -1,15 +1,21 @@
-//===-- RegisterInfos_mips64.h ---------------------------------*- C++ -*-===//
+//===-- RegisterInfos_mips64.h ----------------------------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
-//===---------------------------------------------------------------------===//
-#include "llvm/Support/Compiler.h"
+//===----------------------------------------------------------------------===//
 
+// C Includes
 #include <stddef.h>
 
+// C++ Includes
+// Other libraries and framework includes
+#include "llvm/Support/Compiler.h"
+
+// Project includes
+
 #ifdef DECLARE_REGISTER_INFOS_MIPS64_STRUCT
 
 // Computes the offset of the given GPR in the user data area.
@@ -32,7 +38,7 @@
      (LLVM_EXTENSION offsetof(UserArea, msa) + \
       LLVM_EXTENSION offsetof(MSA_linux_mips, regname))
 
-// RegisterKind: GCC, DWARF, Generic, GDB, LLDB
+// RegisterKind: EHFrame, DWARF, Generic, Process Plugin, LLDB
 
 // Note that the size and offset will be updated by platform-specific classes.
 #ifdef LINUX_MIPS64
@@ -64,161 +70,160 @@
 static RegisterInfo
 g_register_infos_mips64[] =
 {
-    // General purpose registers.                 GCC,                  DWARF,              Generic,                GDB
+    // General purpose registers.            EH_Frame,                  DWARF,              Generic,    Process Plugin
 #ifndef LINUX_MIPS64
-    DEFINE_GPR(zero,     "r0",  gcc_dwarf_zero_mips64,  gcc_dwarf_zero_mips64,  LLDB_INVALID_REGNUM,    gdb_zero_mips64),
-    DEFINE_GPR(r1,       NULL,  gcc_dwarf_r1_mips64,    gcc_dwarf_r1_mips64,    LLDB_INVALID_REGNUM,    gdb_r1_mips64),
-    DEFINE_GPR(r2,       NULL,  gcc_dwarf_r2_mips64,    gcc_dwarf_r2_mips64,    LLDB_INVALID_REGNUM,    gdb_r2_mips64),
-    DEFINE_GPR(r3,       NULL,  gcc_dwarf_r3_mips64,    gcc_dwarf_r3_mips64,    LLDB_INVALID_REGNUM,    gdb_r3_mips64),
-    DEFINE_GPR(r4,       NULL,  gcc_dwarf_r4_mips64,    gcc_dwarf_r4_mips64,    LLDB_REGNUM_GENERIC_ARG1,    gdb_r4_mips64),
-    DEFINE_GPR(r5,       NULL,  gcc_dwarf_r5_mips64,    gcc_dwarf_r5_mips64,    LLDB_REGNUM_GENERIC_ARG2,    gdb_r5_mips64),
-    DEFINE_GPR(r6,       NULL,  gcc_dwarf_r6_mips64,    gcc_dwarf_r6_mips64,    LLDB_REGNUM_GENERIC_ARG3,    gdb_r6_mips64),
-    DEFINE_GPR(r7,       NULL,  gcc_dwarf_r7_mips64,    gcc_dwarf_r7_mips64,    LLDB_REGNUM_GENERIC_ARG4,    gdb_r7_mips64),
-    DEFINE_GPR(r8,       NULL,  gcc_dwarf_r8_mips64,    gcc_dwarf_r8_mips64,    LLDB_REGNUM_GENERIC_ARG5,    gdb_r8_mips64),
-    DEFINE_GPR(r9,       NULL,  gcc_dwarf_r9_mips64,    gcc_dwarf_r9_mips64,    LLDB_REGNUM_GENERIC_ARG6,    gdb_r9_mips64),
-    DEFINE_GPR(r10,      NULL,  gcc_dwarf_r10_mips64,   gcc_dwarf_r10_mips64,   LLDB_REGNUM_GENERIC_ARG7,    gdb_r10_mips64),
-    DEFINE_GPR(r11,      NULL,  gcc_dwarf_r11_mips64,   gcc_dwarf_r11_mips64,   LLDB_REGNUM_GENERIC_ARG8,    gdb_r11_mips64),
-    DEFINE_GPR(r12,      NULL,  gcc_dwarf_r12_mips64,   gcc_dwarf_r12_mips64,   LLDB_INVALID_REGNUM,    gdb_r12_mips64),
-    DEFINE_GPR(r13,      NULL,  gcc_dwarf_r13_mips64,   gcc_dwarf_r13_mips64,   LLDB_INVALID_REGNUM,    gdb_r13_mips64),
-    DEFINE_GPR(r14,      NULL,  gcc_dwarf_r14_mips64,   gcc_dwarf_r14_mips64,   LLDB_INVALID_REGNUM,    gdb_r14_mips64),
-    DEFINE_GPR(r15,      NULL,  gcc_dwarf_r15_mips64,   gcc_dwarf_r15_mips64,   LLDB_INVALID_REGNUM,    gdb_r15_mips64),
-    DEFINE_GPR(r16,      NULL,  gcc_dwarf_r16_mips64,   gcc_dwarf_r16_mips64,   LLDB_INVALID_REGNUM,    gdb_r16_mips64),
-    DEFINE_GPR(r17,      NULL,  gcc_dwarf_r17_mips64,   gcc_dwarf_r17_mips64,   LLDB_INVALID_REGNUM,    gdb_r17_mips64),
-    DEFINE_GPR(r18,      NULL,  gcc_dwarf_r18_mips64,   gcc_dwarf_r18_mips64,   LLDB_INVALID_REGNUM,    gdb_r18_mips64),
-    DEFINE_GPR(r19,      NULL,  gcc_dwarf_r19_mips64,   gcc_dwarf_r19_mips64,   LLDB_INVALID_REGNUM,    gdb_r19_mips64),
-    DEFINE_GPR(r20,      NULL,  gcc_dwarf_r20_mips64,   gcc_dwarf_r20_mips64,   LLDB_INVALID_REGNUM,    gdb_r20_mips64),
-    DEFINE_GPR(r21,      NULL,  gcc_dwarf_r21_mips64,   gcc_dwarf_r21_mips64,   LLDB_INVALID_REGNUM,    gdb_r21_mips64),
-    DEFINE_GPR(r22,      NULL,  gcc_dwarf_r22_mips64,   gcc_dwarf_r22_mips64,   LLDB_INVALID_REGNUM,    gdb_r22_mips64),
-    DEFINE_GPR(r23,      NULL,  gcc_dwarf_r23_mips64,   gcc_dwarf_r23_mips64,   LLDB_INVALID_REGNUM,    gdb_r23_mips64),
-    DEFINE_GPR(r24,      NULL,  gcc_dwarf_r24_mips64,   gcc_dwarf_r24_mips64,   LLDB_INVALID_REGNUM,    gdb_r24_mips64),
-    DEFINE_GPR(r25,      NULL,  gcc_dwarf_r25_mips64,   gcc_dwarf_r25_mips64,   LLDB_INVALID_REGNUM,    gdb_r25_mips64),
-    DEFINE_GPR(r26,      NULL,  gcc_dwarf_r26_mips64,   gcc_dwarf_r26_mips64,   LLDB_INVALID_REGNUM,    gdb_r26_mips64),
-    DEFINE_GPR(r27,      NULL,  gcc_dwarf_r27_mips64,   gcc_dwarf_r27_mips64,   LLDB_INVALID_REGNUM,    gdb_r27_mips64),
-    DEFINE_GPR(gp,       "r28", gcc_dwarf_gp_mips64,    gcc_dwarf_gp_mips64,    LLDB_INVALID_REGNUM,    gdb_gp_mips64),
-    DEFINE_GPR(sp,       "r29", gcc_dwarf_sp_mips64,    gcc_dwarf_sp_mips64,    LLDB_REGNUM_GENERIC_SP, gdb_sp_mips64),
-    DEFINE_GPR(r30,      NULL,  gcc_dwarf_r30_mips64,   gcc_dwarf_r30_mips64,   LLDB_REGNUM_GENERIC_FP,    gdb_r30_mips64),
-    DEFINE_GPR(ra,       "r31", gcc_dwarf_ra_mips64,    gcc_dwarf_ra_mips64,    LLDB_REGNUM_GENERIC_RA,    gdb_ra_mips64),
-    DEFINE_GPR(sr,       NULL,  gcc_dwarf_sr_mips64,    gcc_dwarf_sr_mips64,    LLDB_REGNUM_GENERIC_FLAGS,    LLDB_INVALID_REGNUM),
-    DEFINE_GPR(mullo,    NULL,  gcc_dwarf_lo_mips64,    gcc_dwarf_lo_mips64,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
-    DEFINE_GPR(mulhi,    NULL,  gcc_dwarf_hi_mips64,    gcc_dwarf_hi_mips64,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
-    DEFINE_GPR(badvaddr, NULL,  gcc_dwarf_bad_mips64,   gcc_dwarf_bad_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
-    DEFINE_GPR(cause,    NULL,  gcc_dwarf_cause_mips64, gcc_dwarf_cause_mips64, LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
-    DEFINE_GPR(pc,       "pc",  gcc_dwarf_pc_mips64,    gcc_dwarf_pc_mips64,    LLDB_REGNUM_GENERIC_PC, LLDB_INVALID_REGNUM),
-    DEFINE_GPR(ic,       NULL,  gcc_dwarf_ic_mips64,    gcc_dwarf_ic_mips64,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
-    DEFINE_GPR(dummy,    NULL,  gcc_dwarf_dummy_mips64, gcc_dwarf_dummy_mips64, LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(zero,     "r0",      dwarf_zero_mips64,      dwarf_zero_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r1,       nullptr,   dwarf_r1_mips64,        dwarf_r1_mips64,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r2,       nullptr,   dwarf_r2_mips64,        dwarf_r2_mips64,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r3,       nullptr,   dwarf_r3_mips64,        dwarf_r3_mips64,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r4,       nullptr,   dwarf_r4_mips64,        dwarf_r4_mips64,    LLDB_REGNUM_GENERIC_ARG1,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r5,       nullptr,   dwarf_r5_mips64,        dwarf_r5_mips64,    LLDB_REGNUM_GENERIC_ARG2,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r6,       nullptr,   dwarf_r6_mips64,        dwarf_r6_mips64,    LLDB_REGNUM_GENERIC_ARG3,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r7,       nullptr,   dwarf_r7_mips64,        dwarf_r7_mips64,    LLDB_REGNUM_GENERIC_ARG4,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r8,       nullptr,   dwarf_r8_mips64,        dwarf_r8_mips64,    LLDB_REGNUM_GENERIC_ARG5,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r9,       nullptr,   dwarf_r9_mips64,        dwarf_r9_mips64,    LLDB_REGNUM_GENERIC_ARG6,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r10,      nullptr,   dwarf_r10_mips64,       dwarf_r10_mips64,   LLDB_REGNUM_GENERIC_ARG7,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r11,      nullptr,   dwarf_r11_mips64,       dwarf_r11_mips64,   LLDB_REGNUM_GENERIC_ARG8,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r12,      nullptr,   dwarf_r12_mips64,       dwarf_r12_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r13,      nullptr,   dwarf_r13_mips64,       dwarf_r13_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r14,      nullptr,   dwarf_r14_mips64,       dwarf_r14_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r15,      nullptr,   dwarf_r15_mips64,       dwarf_r15_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r16,      nullptr,   dwarf_r16_mips64,       dwarf_r16_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r17,      nullptr,   dwarf_r17_mips64,       dwarf_r17_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r18,      nullptr,   dwarf_r18_mips64,       dwarf_r18_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r19,      nullptr,   dwarf_r19_mips64,       dwarf_r19_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r20,      nullptr,   dwarf_r20_mips64,       dwarf_r20_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r21,      nullptr,   dwarf_r21_mips64,       dwarf_r21_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r22,      nullptr,   dwarf_r22_mips64,       dwarf_r22_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r23,      nullptr,   dwarf_r23_mips64,       dwarf_r23_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r24,      nullptr,   dwarf_r24_mips64,       dwarf_r24_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r25,      nullptr,   dwarf_r25_mips64,       dwarf_r25_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r26,      nullptr,   dwarf_r26_mips64,       dwarf_r26_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r27,      nullptr,   dwarf_r27_mips64,       dwarf_r27_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(gp,       "r28",     dwarf_gp_mips64,        dwarf_gp_mips64,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(sp,       "r29",     dwarf_sp_mips64,        dwarf_sp_mips64,    LLDB_REGNUM_GENERIC_SP, LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r30,      nullptr,   dwarf_r30_mips64,       dwarf_r30_mips64,   LLDB_REGNUM_GENERIC_FP,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(ra,       "r31",     dwarf_ra_mips64,        dwarf_ra_mips64,    LLDB_REGNUM_GENERIC_RA,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(sr,       nullptr,   dwarf_sr_mips64,        dwarf_sr_mips64,    LLDB_REGNUM_GENERIC_FLAGS,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(mullo,    nullptr,   dwarf_lo_mips64,        dwarf_lo_mips64,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(mulhi,    nullptr,   dwarf_hi_mips64,        dwarf_hi_mips64,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(badvaddr, nullptr,   dwarf_bad_mips64,       dwarf_bad_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(cause,    nullptr,   dwarf_cause_mips64,     dwarf_cause_mips64, LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(pc,       "pc",      dwarf_pc_mips64,        dwarf_pc_mips64,    LLDB_REGNUM_GENERIC_PC, LLDB_INVALID_REGNUM),
+    DEFINE_GPR(ic,       nullptr,   dwarf_ic_mips64,        dwarf_ic_mips64,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(dummy,    nullptr,   dwarf_dummy_mips64,     dwarf_dummy_mips64, LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
 #else
-
-    DEFINE_GPR(zero,     "r0",  gcc_dwarf_zero_mips64,  gcc_dwarf_zero_mips64,  LLDB_INVALID_REGNUM,    gdb_zero_mips64),
-    DEFINE_GPR(r1,       NULL,  gcc_dwarf_r1_mips64,    gcc_dwarf_r1_mips64,    LLDB_INVALID_REGNUM,    gdb_r1_mips64),
-    DEFINE_GPR(r2,       NULL,  gcc_dwarf_r2_mips64,    gcc_dwarf_r2_mips64,    LLDB_INVALID_REGNUM,    gdb_r2_mips64),
-    DEFINE_GPR(r3,       NULL,  gcc_dwarf_r3_mips64,    gcc_dwarf_r3_mips64,    LLDB_INVALID_REGNUM,    gdb_r3_mips64),
-    DEFINE_GPR(r4,       NULL,  gcc_dwarf_r4_mips64,    gcc_dwarf_r4_mips64,    LLDB_REGNUM_GENERIC_ARG1,    gdb_r4_mips64),
-    DEFINE_GPR(r5,       NULL,  gcc_dwarf_r5_mips64,    gcc_dwarf_r5_mips64,    LLDB_REGNUM_GENERIC_ARG2,    gdb_r5_mips64),
-    DEFINE_GPR(r6,       NULL,  gcc_dwarf_r6_mips64,    gcc_dwarf_r6_mips64,    LLDB_REGNUM_GENERIC_ARG3,    gdb_r6_mips64),
-    DEFINE_GPR(r7,       NULL,  gcc_dwarf_r7_mips64,    gcc_dwarf_r7_mips64,    LLDB_REGNUM_GENERIC_ARG4,    gdb_r7_mips64),
-    DEFINE_GPR(r8,       NULL,  gcc_dwarf_r8_mips64,    gcc_dwarf_r8_mips64,    LLDB_REGNUM_GENERIC_ARG5,    gdb_r8_mips64),
-    DEFINE_GPR(r9,       NULL,  gcc_dwarf_r9_mips64,    gcc_dwarf_r9_mips64,    LLDB_REGNUM_GENERIC_ARG6,    gdb_r9_mips64),
-    DEFINE_GPR(r10,      NULL,  gcc_dwarf_r10_mips64,   gcc_dwarf_r10_mips64,   LLDB_REGNUM_GENERIC_ARG7,    gdb_r10_mips64),
-    DEFINE_GPR(r11,      NULL,  gcc_dwarf_r11_mips64,   gcc_dwarf_r11_mips64,   LLDB_REGNUM_GENERIC_ARG8,    gdb_r11_mips64),
-    DEFINE_GPR(r12,      NULL,  gcc_dwarf_r12_mips64,   gcc_dwarf_r12_mips64,   LLDB_INVALID_REGNUM,    gdb_r12_mips64),
-    DEFINE_GPR(r13,      NULL,  gcc_dwarf_r13_mips64,   gcc_dwarf_r13_mips64,   LLDB_INVALID_REGNUM,    gdb_r13_mips64),
-    DEFINE_GPR(r14,      NULL,  gcc_dwarf_r14_mips64,   gcc_dwarf_r14_mips64,   LLDB_INVALID_REGNUM,    gdb_r14_mips64),
-    DEFINE_GPR(r15,      NULL,  gcc_dwarf_r15_mips64,   gcc_dwarf_r15_mips64,   LLDB_INVALID_REGNUM,    gdb_r15_mips64),
-    DEFINE_GPR(r16,      NULL,  gcc_dwarf_r16_mips64,   gcc_dwarf_r16_mips64,   LLDB_INVALID_REGNUM,    gdb_r16_mips64),
-    DEFINE_GPR(r17,      NULL,  gcc_dwarf_r17_mips64,   gcc_dwarf_r17_mips64,   LLDB_INVALID_REGNUM,    gdb_r17_mips64),
-    DEFINE_GPR(r18,      NULL,  gcc_dwarf_r18_mips64,   gcc_dwarf_r18_mips64,   LLDB_INVALID_REGNUM,    gdb_r18_mips64),
-    DEFINE_GPR(r19,      NULL,  gcc_dwarf_r19_mips64,   gcc_dwarf_r19_mips64,   LLDB_INVALID_REGNUM,    gdb_r19_mips64),
-    DEFINE_GPR(r20,      NULL,  gcc_dwarf_r20_mips64,   gcc_dwarf_r20_mips64,   LLDB_INVALID_REGNUM,    gdb_r20_mips64),
-    DEFINE_GPR(r21,      NULL,  gcc_dwarf_r21_mips64,   gcc_dwarf_r21_mips64,   LLDB_INVALID_REGNUM,    gdb_r21_mips64),
-    DEFINE_GPR(r22,      NULL,  gcc_dwarf_r22_mips64,   gcc_dwarf_r22_mips64,   LLDB_INVALID_REGNUM,    gdb_r22_mips64),
-    DEFINE_GPR(r23,      NULL,  gcc_dwarf_r23_mips64,   gcc_dwarf_r23_mips64,   LLDB_INVALID_REGNUM,    gdb_r23_mips64),
-    DEFINE_GPR(r24,      NULL,  gcc_dwarf_r24_mips64,   gcc_dwarf_r24_mips64,   LLDB_INVALID_REGNUM,    gdb_r24_mips64),
-    DEFINE_GPR(r25,      NULL,  gcc_dwarf_r25_mips64,   gcc_dwarf_r25_mips64,   LLDB_INVALID_REGNUM,    gdb_r25_mips64),
-    DEFINE_GPR(r26,      NULL,  gcc_dwarf_r26_mips64,   gcc_dwarf_r26_mips64,   LLDB_INVALID_REGNUM,    gdb_r26_mips64),
-    DEFINE_GPR(r27,      NULL,  gcc_dwarf_r27_mips64,   gcc_dwarf_r27_mips64,   LLDB_INVALID_REGNUM,    gdb_r27_mips64),
-    DEFINE_GPR(gp,       "r28", gcc_dwarf_gp_mips64,    gcc_dwarf_gp_mips64,    LLDB_INVALID_REGNUM,    gdb_gp_mips64),
-    DEFINE_GPR(sp,       "r29", gcc_dwarf_sp_mips64,    gcc_dwarf_sp_mips64,    LLDB_REGNUM_GENERIC_SP, gdb_sp_mips64),
-    DEFINE_GPR(r30,      NULL,  gcc_dwarf_r30_mips64,   gcc_dwarf_r30_mips64,   LLDB_REGNUM_GENERIC_FP,    gdb_r30_mips64),
-    DEFINE_GPR(ra,       "r31", gcc_dwarf_ra_mips64,    gcc_dwarf_ra_mips64,    LLDB_REGNUM_GENERIC_RA,    gdb_ra_mips64),
-    DEFINE_GPR_INFO(sr,       NULL,  gcc_dwarf_sr_mips64,    gcc_dwarf_sr_mips64,    LLDB_REGNUM_GENERIC_FLAGS,    LLDB_INVALID_REGNUM),
-    DEFINE_GPR(mullo,    NULL,  gcc_dwarf_lo_mips64,    gcc_dwarf_lo_mips64,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
-    DEFINE_GPR(mulhi,    NULL,  gcc_dwarf_hi_mips64,    gcc_dwarf_hi_mips64,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
-    DEFINE_GPR(badvaddr, NULL,  gcc_dwarf_bad_mips64,   gcc_dwarf_bad_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
-    DEFINE_GPR_INFO(cause,    NULL,  gcc_dwarf_cause_mips64, gcc_dwarf_cause_mips64, LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
-    DEFINE_GPR(pc,       "pc",  gcc_dwarf_pc_mips64,    gcc_dwarf_pc_mips64,    LLDB_REGNUM_GENERIC_PC, LLDB_INVALID_REGNUM),
-    DEFINE_GPR_INFO(config5,    NULL,  gcc_dwarf_config5_mips64, gcc_dwarf_config5_mips64, LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
-    DEFINE_FPR (f0,    NULL,   gcc_dwarf_f0_mips64,   gcc_dwarf_f0_mips64,   LLDB_INVALID_REGNUM,    gdb_f0_mips64),
-    DEFINE_FPR (f1,    NULL,   gcc_dwarf_f1_mips64,   gcc_dwarf_f1_mips64,   LLDB_INVALID_REGNUM,    gdb_f1_mips64),
-    DEFINE_FPR (f2,    NULL,   gcc_dwarf_f2_mips64,   gcc_dwarf_f2_mips64,   LLDB_INVALID_REGNUM,    gdb_f2_mips64),
-    DEFINE_FPR (f3,    NULL,   gcc_dwarf_f3_mips64,   gcc_dwarf_f3_mips64,   LLDB_INVALID_REGNUM,    gdb_f3_mips64),
-    DEFINE_FPR (f4,    NULL,   gcc_dwarf_f4_mips64,   gcc_dwarf_f4_mips64,   LLDB_INVALID_REGNUM,    gdb_f4_mips64),
-    DEFINE_FPR (f5,    NULL,   gcc_dwarf_f5_mips64,   gcc_dwarf_f5_mips64,   LLDB_INVALID_REGNUM,    gdb_f5_mips64),
-    DEFINE_FPR (f6,    NULL,   gcc_dwarf_f6_mips64,   gcc_dwarf_f6_mips64,   LLDB_INVALID_REGNUM,    gdb_f6_mips64),
-    DEFINE_FPR (f7,    NULL,   gcc_dwarf_f7_mips64,   gcc_dwarf_f7_mips64,   LLDB_INVALID_REGNUM,    gdb_f7_mips64),
-    DEFINE_FPR (f8,    NULL,   gcc_dwarf_f8_mips64,   gcc_dwarf_f8_mips64,   LLDB_INVALID_REGNUM,    gdb_f8_mips64),
-    DEFINE_FPR (f9,    NULL,   gcc_dwarf_f9_mips64,   gcc_dwarf_f9_mips64,   LLDB_INVALID_REGNUM,    gdb_f9_mips64),
-    DEFINE_FPR (f10,   NULL,   gcc_dwarf_f10_mips64,  gcc_dwarf_f10_mips64,  LLDB_INVALID_REGNUM,    gdb_f10_mips64),
-    DEFINE_FPR (f11,   NULL,   gcc_dwarf_f11_mips64,  gcc_dwarf_f11_mips64,  LLDB_INVALID_REGNUM,    gdb_f11_mips64),
-    DEFINE_FPR (f12,   NULL,   gcc_dwarf_f12_mips64,  gcc_dwarf_f12_mips64,  LLDB_INVALID_REGNUM,    gdb_f12_mips64),
-    DEFINE_FPR (f13,   NULL,   gcc_dwarf_f13_mips64,  gcc_dwarf_f13_mips64,  LLDB_INVALID_REGNUM,    gdb_f13_mips64),
-    DEFINE_FPR (f14,   NULL,   gcc_dwarf_f14_mips64,  gcc_dwarf_f14_mips64,  LLDB_INVALID_REGNUM,    gdb_f14_mips64),
-    DEFINE_FPR (f15,   NULL,   gcc_dwarf_f15_mips64,  gcc_dwarf_f15_mips64,  LLDB_INVALID_REGNUM,    gdb_f15_mips64),
-    DEFINE_FPR (f16,   NULL,   gcc_dwarf_f16_mips64,  gcc_dwarf_f16_mips64,  LLDB_INVALID_REGNUM,    gdb_f16_mips64),
-    DEFINE_FPR (f17,   NULL,   gcc_dwarf_f17_mips64,  gcc_dwarf_f17_mips64,  LLDB_INVALID_REGNUM,    gdb_f17_mips64),
-    DEFINE_FPR (f18,   NULL,   gcc_dwarf_f18_mips64,  gcc_dwarf_f18_mips64,  LLDB_INVALID_REGNUM,    gdb_f18_mips64),
-    DEFINE_FPR (f19,   NULL,   gcc_dwarf_f19_mips64,  gcc_dwarf_f19_mips64,  LLDB_INVALID_REGNUM,    gdb_f19_mips64),
-    DEFINE_FPR (f20,   NULL,   gcc_dwarf_f20_mips64,  gcc_dwarf_f20_mips64,  LLDB_INVALID_REGNUM,    gdb_f20_mips64),
-    DEFINE_FPR (f21,   NULL,   gcc_dwarf_f21_mips64,  gcc_dwarf_f21_mips64,  LLDB_INVALID_REGNUM,    gdb_f21_mips64),
-    DEFINE_FPR (f22,   NULL,   gcc_dwarf_f22_mips64,  gcc_dwarf_f22_mips64,  LLDB_INVALID_REGNUM,    gdb_f22_mips64),
-    DEFINE_FPR (f23,   NULL,   gcc_dwarf_f23_mips64,  gcc_dwarf_f23_mips64,  LLDB_INVALID_REGNUM,    gdb_f23_mips64),
-    DEFINE_FPR (f24,   NULL,   gcc_dwarf_f24_mips64,  gcc_dwarf_f24_mips64,  LLDB_INVALID_REGNUM,    gdb_f24_mips64),
-    DEFINE_FPR (f25,   NULL,   gcc_dwarf_f25_mips64,  gcc_dwarf_f25_mips64,  LLDB_INVALID_REGNUM,    gdb_f25_mips64),
-    DEFINE_FPR (f26,   NULL,   gcc_dwarf_f26_mips64,  gcc_dwarf_f26_mips64,  LLDB_INVALID_REGNUM,    gdb_f26_mips64),
-    DEFINE_FPR (f27,   NULL,   gcc_dwarf_f27_mips64,  gcc_dwarf_f27_mips64,  LLDB_INVALID_REGNUM,    gdb_f27_mips64),
-    DEFINE_FPR (f28,   NULL,   gcc_dwarf_f28_mips64,  gcc_dwarf_f28_mips64,  LLDB_INVALID_REGNUM,    gdb_f28_mips64),
-    DEFINE_FPR (f29,   NULL,   gcc_dwarf_f29_mips64,  gcc_dwarf_f29_mips64,  LLDB_INVALID_REGNUM,    gdb_f29_mips64),
-    DEFINE_FPR (f30,   NULL,   gcc_dwarf_f30_mips64,  gcc_dwarf_f30_mips64,  LLDB_INVALID_REGNUM,    gdb_f30_mips64),
-    DEFINE_FPR (f31,   NULL,   gcc_dwarf_f31_mips64,  gcc_dwarf_f31_mips64,  LLDB_INVALID_REGNUM,    gdb_f31_mips64),
-    DEFINE_FPR (fcsr,  NULL,   gcc_dwarf_fcsr_mips64, gcc_dwarf_fcsr_mips64, LLDB_INVALID_REGNUM,    gdb_fcsr_mips64),
-    DEFINE_FPR (fir,   NULL,   gcc_dwarf_fir_mips64,  gcc_dwarf_fir_mips64,  LLDB_INVALID_REGNUM,    gdb_fir_mips64),
-    DEFINE_FPR (config5,   NULL,   gcc_dwarf_config5_mips64,  gcc_dwarf_config5_mips64,  LLDB_INVALID_REGNUM,    gdb_config5_mips64),
-    DEFINE_MSA (w0,    NULL,   gcc_dwarf_w0_mips64,   gcc_dwarf_w0_mips64,   LLDB_INVALID_REGNUM,    gdb_w0_mips64),
-    DEFINE_MSA (w1,    NULL,   gcc_dwarf_w1_mips64,   gcc_dwarf_w1_mips64,   LLDB_INVALID_REGNUM,    gdb_w1_mips64),
-    DEFINE_MSA (w2,    NULL,   gcc_dwarf_w2_mips64,   gcc_dwarf_w2_mips64,   LLDB_INVALID_REGNUM,    gdb_w2_mips64),
-    DEFINE_MSA (w3,    NULL,   gcc_dwarf_w3_mips64,   gcc_dwarf_w3_mips64,   LLDB_INVALID_REGNUM,    gdb_w3_mips64),
-    DEFINE_MSA (w4,    NULL,   gcc_dwarf_w4_mips64,   gcc_dwarf_w4_mips64,   LLDB_INVALID_REGNUM,    gdb_w4_mips64),
-    DEFINE_MSA (w5,    NULL,   gcc_dwarf_w5_mips64,   gcc_dwarf_w5_mips64,   LLDB_INVALID_REGNUM,    gdb_w5_mips64),
-    DEFINE_MSA (w6,    NULL,   gcc_dwarf_w6_mips64,   gcc_dwarf_w6_mips64,   LLDB_INVALID_REGNUM,    gdb_w6_mips64),
-    DEFINE_MSA (w7,    NULL,   gcc_dwarf_w7_mips64,   gcc_dwarf_w7_mips64,   LLDB_INVALID_REGNUM,    gdb_w7_mips64),
-    DEFINE_MSA (w8,    NULL,   gcc_dwarf_w8_mips64,   gcc_dwarf_w8_mips64,   LLDB_INVALID_REGNUM,    gdb_w8_mips64),
-    DEFINE_MSA (w9,    NULL,   gcc_dwarf_w9_mips64,   gcc_dwarf_w9_mips64,   LLDB_INVALID_REGNUM,    gdb_w9_mips64),
-    DEFINE_MSA (w10,   NULL,   gcc_dwarf_w10_mips64,  gcc_dwarf_w10_mips64,  LLDB_INVALID_REGNUM,    gdb_w10_mips64),
-    DEFINE_MSA (w11,   NULL,   gcc_dwarf_w11_mips64,  gcc_dwarf_w11_mips64,  LLDB_INVALID_REGNUM,    gdb_w11_mips64),
-    DEFINE_MSA (w12,   NULL,   gcc_dwarf_w12_mips64,  gcc_dwarf_w12_mips64,  LLDB_INVALID_REGNUM,    gdb_w12_mips64),
-    DEFINE_MSA (w13,   NULL,   gcc_dwarf_w13_mips64,  gcc_dwarf_w13_mips64,  LLDB_INVALID_REGNUM,    gdb_w13_mips64),
-    DEFINE_MSA (w14,   NULL,   gcc_dwarf_w14_mips64,  gcc_dwarf_w14_mips64,  LLDB_INVALID_REGNUM,    gdb_w14_mips64),
-    DEFINE_MSA (w15,   NULL,   gcc_dwarf_w15_mips64,  gcc_dwarf_w15_mips64,  LLDB_INVALID_REGNUM,    gdb_w15_mips64),
-    DEFINE_MSA (w16,   NULL,   gcc_dwarf_w16_mips64,  gcc_dwarf_w16_mips64,  LLDB_INVALID_REGNUM,    gdb_w16_mips64),
-    DEFINE_MSA (w17,   NULL,   gcc_dwarf_w17_mips64,  gcc_dwarf_w17_mips64,  LLDB_INVALID_REGNUM,    gdb_w17_mips64),
-    DEFINE_MSA (w18,   NULL,   gcc_dwarf_w18_mips64,  gcc_dwarf_w18_mips64,  LLDB_INVALID_REGNUM,    gdb_w18_mips64),
-    DEFINE_MSA (w19,   NULL,   gcc_dwarf_w19_mips64,  gcc_dwarf_w19_mips64,  LLDB_INVALID_REGNUM,    gdb_w19_mips64),
-    DEFINE_MSA (w20,   NULL,   gcc_dwarf_w10_mips64,  gcc_dwarf_w20_mips64,  LLDB_INVALID_REGNUM,    gdb_w20_mips64),
-    DEFINE_MSA (w21,   NULL,   gcc_dwarf_w21_mips64,  gcc_dwarf_w21_mips64,  LLDB_INVALID_REGNUM,    gdb_w21_mips64),
-    DEFINE_MSA (w22,   NULL,   gcc_dwarf_w22_mips64,  gcc_dwarf_w22_mips64,  LLDB_INVALID_REGNUM,    gdb_w22_mips64),
-    DEFINE_MSA (w23,   NULL,   gcc_dwarf_w23_mips64,  gcc_dwarf_w23_mips64,  LLDB_INVALID_REGNUM,    gdb_w23_mips64),
-    DEFINE_MSA (w24,   NULL,   gcc_dwarf_w24_mips64,  gcc_dwarf_w24_mips64,  LLDB_INVALID_REGNUM,    gdb_w24_mips64),
-    DEFINE_MSA (w25,   NULL,   gcc_dwarf_w25_mips64,  gcc_dwarf_w25_mips64,  LLDB_INVALID_REGNUM,    gdb_w25_mips64),
-    DEFINE_MSA (w26,   NULL,   gcc_dwarf_w26_mips64,  gcc_dwarf_w26_mips64,  LLDB_INVALID_REGNUM,    gdb_w26_mips64),
-    DEFINE_MSA (w27,   NULL,   gcc_dwarf_w27_mips64,  gcc_dwarf_w27_mips64,  LLDB_INVALID_REGNUM,    gdb_w27_mips64),
-    DEFINE_MSA (w28,   NULL,   gcc_dwarf_w28_mips64,  gcc_dwarf_w28_mips64,  LLDB_INVALID_REGNUM,    gdb_w28_mips64),
-    DEFINE_MSA (w29,   NULL,   gcc_dwarf_w29_mips64,  gcc_dwarf_w29_mips64,  LLDB_INVALID_REGNUM,    gdb_w29_mips64),
-    DEFINE_MSA (w30,   NULL,   gcc_dwarf_w30_mips64,  gcc_dwarf_w30_mips64,  LLDB_INVALID_REGNUM,    gdb_w30_mips64),
-    DEFINE_MSA (w31,   NULL,   gcc_dwarf_w31_mips64,  gcc_dwarf_w31_mips64,  LLDB_INVALID_REGNUM,    gdb_w31_mips64),
-    DEFINE_MSA_INFO (mcsr,  NULL,   gcc_dwarf_mcsr_mips64, gcc_dwarf_mcsr_mips64, LLDB_INVALID_REGNUM,    gdb_mcsr_mips64),
-    DEFINE_MSA_INFO (mir,   NULL,   gcc_dwarf_mir_mips64,  gcc_dwarf_mir_mips64,  LLDB_INVALID_REGNUM,    gdb_mir_mips64),
-    DEFINE_MSA_INFO (fcsr,  NULL,   gcc_dwarf_fcsr_mips64, gcc_dwarf_fcsr_mips64, LLDB_INVALID_REGNUM,    gdb_fcsr_mips64),
-    DEFINE_MSA_INFO (fir,   NULL,   gcc_dwarf_fir_mips64,  gcc_dwarf_fir_mips64,  LLDB_INVALID_REGNUM,    gdb_fir_mips64),
-    DEFINE_MSA_INFO (config5, NULL,   gcc_dwarf_config5_mips64,  gcc_dwarf_config5_mips64,  LLDB_INVALID_REGNUM,    gdb_config5_mips64)
+    DEFINE_GPR(zero,     "r0",      dwarf_zero_mips64,      dwarf_zero_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r1,       nullptr,   dwarf_r1_mips64,        dwarf_r1_mips64,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r2,       nullptr,   dwarf_r2_mips64,        dwarf_r2_mips64,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r3,       nullptr,   dwarf_r3_mips64,        dwarf_r3_mips64,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r4,       nullptr,   dwarf_r4_mips64,        dwarf_r4_mips64,    LLDB_REGNUM_GENERIC_ARG1,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r5,       nullptr,   dwarf_r5_mips64,        dwarf_r5_mips64,    LLDB_REGNUM_GENERIC_ARG2,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r6,       nullptr,   dwarf_r6_mips64,        dwarf_r6_mips64,    LLDB_REGNUM_GENERIC_ARG3,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r7,       nullptr,   dwarf_r7_mips64,        dwarf_r7_mips64,    LLDB_REGNUM_GENERIC_ARG4,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r8,       nullptr,   dwarf_r8_mips64,        dwarf_r8_mips64,    LLDB_REGNUM_GENERIC_ARG5,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r9,       nullptr,   dwarf_r9_mips64,        dwarf_r9_mips64,    LLDB_REGNUM_GENERIC_ARG6,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r10,      nullptr,   dwarf_r10_mips64,       dwarf_r10_mips64,   LLDB_REGNUM_GENERIC_ARG7,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r11,      nullptr,   dwarf_r11_mips64,       dwarf_r11_mips64,   LLDB_REGNUM_GENERIC_ARG8,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r12,      nullptr,   dwarf_r12_mips64,       dwarf_r12_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r13,      nullptr,   dwarf_r13_mips64,       dwarf_r13_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r14,      nullptr,   dwarf_r14_mips64,       dwarf_r14_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r15,      nullptr,   dwarf_r15_mips64,       dwarf_r15_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r16,      nullptr,   dwarf_r16_mips64,       dwarf_r16_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r17,      nullptr,   dwarf_r17_mips64,       dwarf_r17_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r18,      nullptr,   dwarf_r18_mips64,       dwarf_r18_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r19,      nullptr,   dwarf_r19_mips64,       dwarf_r19_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r20,      nullptr,   dwarf_r20_mips64,       dwarf_r20_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r21,      nullptr,   dwarf_r21_mips64,       dwarf_r21_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r22,      nullptr,   dwarf_r22_mips64,       dwarf_r22_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r23,      nullptr,   dwarf_r23_mips64,       dwarf_r23_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r24,      nullptr,   dwarf_r24_mips64,       dwarf_r24_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r25,      nullptr,   dwarf_r25_mips64,       dwarf_r25_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r26,      nullptr,   dwarf_r26_mips64,       dwarf_r26_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r27,      nullptr,   dwarf_r27_mips64,       dwarf_r27_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(gp,       "r28",     dwarf_gp_mips64,        dwarf_gp_mips64,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(sp,       "r29",     dwarf_sp_mips64,        dwarf_sp_mips64,    LLDB_REGNUM_GENERIC_SP, LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r30,      nullptr,   dwarf_r30_mips64,       dwarf_r30_mips64,   LLDB_REGNUM_GENERIC_FP,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(ra,       "r31",     dwarf_ra_mips64,        dwarf_ra_mips64,    LLDB_REGNUM_GENERIC_RA,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR_INFO(sr,       nullptr,   dwarf_sr_mips64,        dwarf_sr_mips64,    LLDB_REGNUM_GENERIC_FLAGS,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(mullo,    nullptr,   dwarf_lo_mips64,        dwarf_lo_mips64,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(mulhi,    nullptr,   dwarf_hi_mips64,        dwarf_hi_mips64,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(badvaddr, nullptr,   dwarf_bad_mips64,       dwarf_bad_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR_INFO(cause,    nullptr,   dwarf_cause_mips64,     dwarf_cause_mips64, LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(pc,       "pc",      dwarf_pc_mips64,        dwarf_pc_mips64,    LLDB_REGNUM_GENERIC_PC, LLDB_INVALID_REGNUM),
+    DEFINE_GPR_INFO(config5,    nullptr,   dwarf_config5_mips64,     dwarf_config5_mips64, LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f0,    nullptr,    dwarf_f0_mips64,       dwarf_f0_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f1,    nullptr,    dwarf_f1_mips64,       dwarf_f1_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f2,    nullptr,    dwarf_f2_mips64,       dwarf_f2_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f3,    nullptr,    dwarf_f3_mips64,       dwarf_f3_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f4,    nullptr,    dwarf_f4_mips64,       dwarf_f4_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f5,    nullptr,    dwarf_f5_mips64,       dwarf_f5_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f6,    nullptr,    dwarf_f6_mips64,       dwarf_f6_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f7,    nullptr,    dwarf_f7_mips64,       dwarf_f7_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f8,    nullptr,    dwarf_f8_mips64,       dwarf_f8_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f9,    nullptr,    dwarf_f9_mips64,       dwarf_f9_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f10,   nullptr,    dwarf_f10_mips64,      dwarf_f10_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f11,   nullptr,    dwarf_f11_mips64,      dwarf_f11_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f12,   nullptr,    dwarf_f12_mips64,      dwarf_f12_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f13,   nullptr,    dwarf_f13_mips64,      dwarf_f13_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f14,   nullptr,    dwarf_f14_mips64,      dwarf_f14_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f15,   nullptr,    dwarf_f15_mips64,      dwarf_f15_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f16,   nullptr,    dwarf_f16_mips64,      dwarf_f16_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f17,   nullptr,    dwarf_f17_mips64,      dwarf_f17_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f18,   nullptr,    dwarf_f18_mips64,      dwarf_f18_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f19,   nullptr,    dwarf_f19_mips64,      dwarf_f19_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f20,   nullptr,    dwarf_f20_mips64,      dwarf_f20_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f21,   nullptr,    dwarf_f21_mips64,      dwarf_f21_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f22,   nullptr,    dwarf_f22_mips64,      dwarf_f22_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f23,   nullptr,    dwarf_f23_mips64,      dwarf_f23_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f24,   nullptr,    dwarf_f24_mips64,      dwarf_f24_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f25,   nullptr,    dwarf_f25_mips64,      dwarf_f25_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f26,   nullptr,    dwarf_f26_mips64,      dwarf_f26_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f27,   nullptr,    dwarf_f27_mips64,      dwarf_f27_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f28,   nullptr,    dwarf_f28_mips64,      dwarf_f28_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f29,   nullptr,    dwarf_f29_mips64,      dwarf_f29_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f30,   nullptr,    dwarf_f30_mips64,      dwarf_f30_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (f31,   nullptr,    dwarf_f31_mips64,      dwarf_f31_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (fcsr,  nullptr,    dwarf_fcsr_mips64,     dwarf_fcsr_mips64, LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (fir,   nullptr,    dwarf_fir_mips64,      dwarf_fir_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_FPR (config5,   nullptr,    dwarf_config5_mips64,      dwarf_config5_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w0,    nullptr,    dwarf_w0_mips64,       dwarf_w0_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w1,    nullptr,    dwarf_w1_mips64,       dwarf_w1_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w2,    nullptr,    dwarf_w2_mips64,       dwarf_w2_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w3,    nullptr,    dwarf_w3_mips64,       dwarf_w3_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w4,    nullptr,    dwarf_w4_mips64,       dwarf_w4_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w5,    nullptr,    dwarf_w5_mips64,       dwarf_w5_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w6,    nullptr,    dwarf_w6_mips64,       dwarf_w6_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w7,    nullptr,    dwarf_w7_mips64,       dwarf_w7_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w8,    nullptr,    dwarf_w8_mips64,       dwarf_w8_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w9,    nullptr,    dwarf_w9_mips64,       dwarf_w9_mips64,   LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w10,   nullptr,    dwarf_w10_mips64,      dwarf_w10_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w11,   nullptr,    dwarf_w11_mips64,      dwarf_w11_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w12,   nullptr,    dwarf_w12_mips64,      dwarf_w12_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w13,   nullptr,    dwarf_w13_mips64,      dwarf_w13_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w14,   nullptr,    dwarf_w14_mips64,      dwarf_w14_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w15,   nullptr,    dwarf_w15_mips64,      dwarf_w15_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w16,   nullptr,    dwarf_w16_mips64,      dwarf_w16_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w17,   nullptr,    dwarf_w17_mips64,      dwarf_w17_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w18,   nullptr,    dwarf_w18_mips64,      dwarf_w18_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w19,   nullptr,    dwarf_w19_mips64,      dwarf_w19_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w20,   nullptr,    dwarf_w10_mips64,      dwarf_w20_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w21,   nullptr,    dwarf_w21_mips64,      dwarf_w21_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w22,   nullptr,    dwarf_w22_mips64,      dwarf_w22_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w23,   nullptr,    dwarf_w23_mips64,      dwarf_w23_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w24,   nullptr,    dwarf_w24_mips64,      dwarf_w24_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w25,   nullptr,    dwarf_w25_mips64,      dwarf_w25_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w26,   nullptr,    dwarf_w26_mips64,      dwarf_w26_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w27,   nullptr,    dwarf_w27_mips64,      dwarf_w27_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w28,   nullptr,    dwarf_w28_mips64,      dwarf_w28_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w29,   nullptr,    dwarf_w29_mips64,      dwarf_w29_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w30,   nullptr,    dwarf_w30_mips64,      dwarf_w30_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA (w31,   nullptr,    dwarf_w31_mips64,      dwarf_w31_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA_INFO (mcsr,  nullptr,    dwarf_mcsr_mips64,     dwarf_mcsr_mips64, LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA_INFO (mir,   nullptr,    dwarf_mir_mips64,      dwarf_mir_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA_INFO (fcsr,  nullptr,    dwarf_fcsr_mips64,     dwarf_fcsr_mips64, LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA_INFO (fir,   nullptr,    dwarf_fir_mips64,      dwarf_fir_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM),
+    DEFINE_MSA_INFO (config5, nullptr,    dwarf_config5_mips64,      dwarf_config5_mips64,  LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM)
 #endif
 };
 
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_powerpc.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_powerpc.h
index fe145e99588b..95347ae51592 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_powerpc.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_powerpc.h
@@ -24,15 +24,15 @@
 // Note that the size and offset will be updated by platform-specific classes.
 #define DEFINE_GPR(reg, alt, lldb_kind)           \
     { #reg, alt, GPR_SIZE(reg), GPR_OFFSET(reg), eEncodingUint, \
-      eFormatHex, { gcc_dwarf_##reg##_powerpc, gcc_dwarf_##reg##_powerpc, lldb_kind, gdb_##reg##_powerpc, gpr_##reg##_powerpc }, NULL, NULL }
+      eFormatHex, { dwarf_##reg##_powerpc, dwarf_##reg##_powerpc, lldb_kind, LLDB_INVALID_REGNUM, gpr_##reg##_powerpc }, NULL, NULL }
 #define DEFINE_FPR(reg, lldb_kind)           \
     { #reg, NULL, 8, FPR_OFFSET(reg), eEncodingIEEE754, \
-      eFormatFloat, { gcc_dwarf_##reg##_powerpc, gcc_dwarf_##reg##_powerpc, lldb_kind, gdb_##reg##_powerpc, fpr_##reg##_powerpc }, NULL, NULL }
+      eFormatFloat, { dwarf_##reg##_powerpc, dwarf_##reg##_powerpc, lldb_kind, LLDB_INVALID_REGNUM, fpr_##reg##_powerpc }, NULL, NULL }
 #define DEFINE_VMX(reg, lldb_kind)           \
     { #reg, NULL, 16, VMX_OFFSET(reg), eEncodingVector, \
-      eFormatVectorOfUInt32, { gcc_dwarf_##reg##_powerpc, gcc_dwarf_##reg##_powerpc, lldb_kind, gdb_##reg##_powerpc, vmx_##reg##_powerpc }, NULL, NULL }
+      eFormatVectorOfUInt32, { dwarf_##reg##_powerpc, dwarf_##reg##_powerpc, lldb_kind, LLDB_INVALID_REGNUM, vmx_##reg##_powerpc }, NULL, NULL }
 
-    // General purpose registers.                 GCC,                  DWARF,              Generic,                GDB
+    // General purpose registers.            EH_Frame,                  DWARF,              Generic,                Process Plugin
 #define POWERPC_REGS \
     DEFINE_GPR(r0,       NULL,  LLDB_INVALID_REGNUM), \
     DEFINE_GPR(r1,       "sp",  LLDB_REGNUM_GENERIC_SP), \
@@ -103,7 +103,7 @@
     DEFINE_FPR(f29,      LLDB_INVALID_REGNUM), \
     DEFINE_FPR(f30,      LLDB_INVALID_REGNUM), \
     DEFINE_FPR(f31,      LLDB_INVALID_REGNUM), \
-    { "fpscr", NULL, 8, FPR_OFFSET(fpscr), eEncodingUint, eFormatHex, { gcc_dwarf_fpscr_powerpc, gcc_dwarf_fpscr_powerpc, LLDB_INVALID_REGNUM, gdb_fpscr_powerpc, fpr_fpscr_powerpc }, NULL, NULL }, \
+    { "fpscr", NULL, 8, FPR_OFFSET(fpscr), eEncodingUint, eFormatHex, { dwarf_fpscr_powerpc, dwarf_fpscr_powerpc, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, fpr_fpscr_powerpc }, NULL, NULL }, \
     DEFINE_VMX(v0,       LLDB_INVALID_REGNUM), \
     DEFINE_VMX(v1,       LLDB_INVALID_REGNUM), \
     DEFINE_VMX(v2,       LLDB_INVALID_REGNUM), \
@@ -136,8 +136,8 @@
     DEFINE_VMX(v29,      LLDB_INVALID_REGNUM), \
     DEFINE_VMX(v30,      LLDB_INVALID_REGNUM), \
     DEFINE_VMX(v31,      LLDB_INVALID_REGNUM), \
-    { "vrsave", NULL, 4, VMX_OFFSET(vrsave), eEncodingUint, eFormatHex, { gcc_dwarf_vrsave_powerpc, gcc_dwarf_vrsave_powerpc, LLDB_INVALID_REGNUM, gdb_vrsave_powerpc, vmx_vrsave_powerpc }, NULL, NULL }, \
-    { "vscr", NULL, 4, VMX_OFFSET(vscr), eEncodingUint, eFormatHex, { gcc_dwarf_vscr_powerpc, gcc_dwarf_vscr_powerpc, LLDB_INVALID_REGNUM, gdb_vscr_powerpc, vmx_vscr_powerpc }, NULL, NULL },
+    { "vrsave", NULL, 4, VMX_OFFSET(vrsave), eEncodingUint, eFormatHex, { dwarf_vrsave_powerpc, dwarf_vrsave_powerpc, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, vmx_vrsave_powerpc }, NULL, NULL }, \
+    { "vscr", NULL, 4, VMX_OFFSET(vscr), eEncodingUint, eFormatHex, { dwarf_vscr_powerpc, dwarf_vscr_powerpc, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, vmx_vscr_powerpc }, NULL, NULL },
 
 static RegisterInfo
 g_register_infos_powerpc64[] =
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_x86_64.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_x86_64.h
index 5da74ff83487..a393089dd129 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_x86_64.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/RegisterInfos_x86_64.h
@@ -1,15 +1,21 @@
-//===-- RegisterInfos_x86_64.h ---------------------------------*- C++ -*-===//
+//===-- RegisterInfos_x86_64.h ----------------------------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
-//===---------------------------------------------------------------------===//
-#include "llvm/Support/Compiler.h"
+//===----------------------------------------------------------------------===//
 
+// C Includes
 #include <stddef.h>
 
+// C++ Includes
+// Other libraries and framework includes
+#include "llvm/Support/Compiler.h"
+
+// Project includes
+
 // Computes the offset of the given GPR in the user data area.
 #define GPR_OFFSET(regname) \
     (LLVM_EXTENSION offsetof(GPR, regname))
@@ -44,7 +50,7 @@
 
 #define DR_SIZE sizeof(((DBG*)NULL)->dr[0])
 
-// RegisterKind: GCC, DWARF, Generic, GDB, LLDB
+// RegisterKind: EHFrame, DWARF, Generic, Process Plugin, LLDB
 
 // Note that the size and offset will be updated by platform-specific classes.
 #define DEFINE_GPR(reg, alt, kind1, kind2, kind3, kind4)    \
@@ -58,25 +64,25 @@
 #define DEFINE_FP_ST(reg, i)                                       \
     { #reg#i, NULL, FP_SIZE, LLVM_EXTENSION FPR_OFFSET(stmm[i]),   \
       eEncodingVector, eFormatVectorOfUInt8,                       \
-      { gcc_dwarf_st##i##_x86_64, gcc_dwarf_st##i##_x86_64, LLDB_INVALID_REGNUM, gdb_st##i##_x86_64, lldb_st##i##_x86_64 }, \
+      { dwarf_st##i##_x86_64, dwarf_st##i##_x86_64, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, lldb_st##i##_x86_64 }, \
       NULL, NULL }
 
 #define DEFINE_FP_MM(reg, i)                                                \
     { #reg#i, NULL, sizeof(uint64_t), LLVM_EXTENSION FPR_OFFSET(stmm[i]),   \
       eEncodingUint, eFormatHex,                                            \
-      { gcc_dwarf_mm##i##_x86_64, gcc_dwarf_mm##i##_x86_64, LLDB_INVALID_REGNUM, gdb_st##i##_x86_64, lldb_mm##i##_x86_64 }, \
+      { dwarf_mm##i##_x86_64, dwarf_mm##i##_x86_64, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, lldb_mm##i##_x86_64 }, \
       NULL, NULL }
 
 #define DEFINE_XMM(reg, i)                                         \
     { #reg#i, NULL, XMM_SIZE, LLVM_EXTENSION FPR_OFFSET(reg[i]),   \
       eEncodingVector, eFormatVectorOfUInt8,                       \
-      { gcc_dwarf_##reg##i##_x86_64, gcc_dwarf_##reg##i##_x86_64, LLDB_INVALID_REGNUM, gdb_##reg##i##_x86_64, lldb_##reg##i##_x86_64}, \
+      { dwarf_##reg##i##_x86_64, dwarf_##reg##i##_x86_64, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, lldb_##reg##i##_x86_64}, \
       NULL, NULL }
 
 #define DEFINE_YMM(reg, i)                                                          \
     { #reg#i, NULL, YMM_SIZE, LLVM_EXTENSION YMM_OFFSET(i),                         \
       eEncodingVector, eFormatVectorOfUInt8,                                        \
-      { gcc_dwarf_##reg##i##h_x86_64, gcc_dwarf_##reg##i##h_x86_64, LLDB_INVALID_REGNUM, gdb_##reg##i##h_x86_64, lldb_##reg##i##_x86_64 }, \
+      { dwarf_##reg##i##h_x86_64, dwarf_##reg##i##h_x86_64, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, lldb_##reg##i##_x86_64 }, \
       NULL, NULL }
 
 #define DEFINE_DR(reg, i)                                               \
@@ -100,31 +106,31 @@
 static RegisterInfo
 g_register_infos_x86_64[] =
 {
-    // General purpose registers.                GCC,                   DWARF,                Generic,                  GDB
-    DEFINE_GPR(rax,    NULL,    gcc_dwarf_rax_x86_64,    gcc_dwarf_rax_x86_64,    LLDB_INVALID_REGNUM,       gdb_rax_x86_64),
-    DEFINE_GPR(rbx,    NULL,    gcc_dwarf_rbx_x86_64,    gcc_dwarf_rbx_x86_64,    LLDB_INVALID_REGNUM,       gdb_rbx_x86_64),
-    DEFINE_GPR(rcx,    "arg4",  gcc_dwarf_rcx_x86_64,    gcc_dwarf_rcx_x86_64,    LLDB_REGNUM_GENERIC_ARG4,  gdb_rcx_x86_64),
-    DEFINE_GPR(rdx,    "arg3",  gcc_dwarf_rdx_x86_64,    gcc_dwarf_rdx_x86_64,    LLDB_REGNUM_GENERIC_ARG3,  gdb_rdx_x86_64),
-    DEFINE_GPR(rdi,    "arg1",  gcc_dwarf_rdi_x86_64,    gcc_dwarf_rdi_x86_64,    LLDB_REGNUM_GENERIC_ARG1,  gdb_rdi_x86_64),
-    DEFINE_GPR(rsi,    "arg2",  gcc_dwarf_rsi_x86_64,    gcc_dwarf_rsi_x86_64,    LLDB_REGNUM_GENERIC_ARG2,  gdb_rsi_x86_64),
-    DEFINE_GPR(rbp,    "fp",    gcc_dwarf_rbp_x86_64,    gcc_dwarf_rbp_x86_64,    LLDB_REGNUM_GENERIC_FP,    gdb_rbp_x86_64),
-    DEFINE_GPR(rsp,    "sp",    gcc_dwarf_rsp_x86_64,    gcc_dwarf_rsp_x86_64,    LLDB_REGNUM_GENERIC_SP,    gdb_rsp_x86_64),
-    DEFINE_GPR(r8,     "arg5",  gcc_dwarf_r8_x86_64,     gcc_dwarf_r8_x86_64,     LLDB_REGNUM_GENERIC_ARG5,  gdb_r8_x86_64),
-    DEFINE_GPR(r9,     "arg6",  gcc_dwarf_r9_x86_64,     gcc_dwarf_r9_x86_64,     LLDB_REGNUM_GENERIC_ARG6,  gdb_r9_x86_64),
-    DEFINE_GPR(r10,    NULL,    gcc_dwarf_r10_x86_64,    gcc_dwarf_r10_x86_64,    LLDB_INVALID_REGNUM,       gdb_r10_x86_64),
-    DEFINE_GPR(r11,    NULL,    gcc_dwarf_r11_x86_64,    gcc_dwarf_r11_x86_64,    LLDB_INVALID_REGNUM,       gdb_r11_x86_64),
-    DEFINE_GPR(r12,    NULL,    gcc_dwarf_r12_x86_64,    gcc_dwarf_r12_x86_64,    LLDB_INVALID_REGNUM,       gdb_r12_x86_64),
-    DEFINE_GPR(r13,    NULL,    gcc_dwarf_r13_x86_64,    gcc_dwarf_r13_x86_64,    LLDB_INVALID_REGNUM,       gdb_r13_x86_64),
-    DEFINE_GPR(r14,    NULL,    gcc_dwarf_r14_x86_64,    gcc_dwarf_r14_x86_64,    LLDB_INVALID_REGNUM,       gdb_r14_x86_64),
-    DEFINE_GPR(r15,    NULL,    gcc_dwarf_r15_x86_64,    gcc_dwarf_r15_x86_64,    LLDB_INVALID_REGNUM,       gdb_r15_x86_64),
-    DEFINE_GPR(rip,    "pc",    gcc_dwarf_rip_x86_64,    gcc_dwarf_rip_x86_64,    LLDB_REGNUM_GENERIC_PC,    gdb_rip_x86_64),
-    DEFINE_GPR(rflags, "flags", gcc_dwarf_rflags_x86_64, gcc_dwarf_rflags_x86_64, LLDB_REGNUM_GENERIC_FLAGS, gdb_rflags_x86_64),
-    DEFINE_GPR(cs,     NULL,    gcc_dwarf_cs_x86_64,     gcc_dwarf_cs_x86_64,     LLDB_INVALID_REGNUM,       gdb_cs_x86_64),
-    DEFINE_GPR(fs,     NULL,    gcc_dwarf_fs_x86_64,     gcc_dwarf_fs_x86_64,     LLDB_INVALID_REGNUM,       gdb_fs_x86_64),
-    DEFINE_GPR(gs,     NULL,    gcc_dwarf_gs_x86_64,     gcc_dwarf_gs_x86_64,     LLDB_INVALID_REGNUM,       gdb_gs_x86_64),
-    DEFINE_GPR(ss,     NULL,    gcc_dwarf_ss_x86_64,     gcc_dwarf_ss_x86_64,     LLDB_INVALID_REGNUM,       gdb_ss_x86_64),
-    DEFINE_GPR(ds,     NULL,    gcc_dwarf_ds_x86_64,     gcc_dwarf_ds_x86_64,     LLDB_INVALID_REGNUM,       gdb_ds_x86_64),
-    DEFINE_GPR(es,     NULL,    gcc_dwarf_es_x86_64,     gcc_dwarf_es_x86_64,     LLDB_INVALID_REGNUM,       gdb_es_x86_64),
+    // General purpose registers.           EH_Frame,                   DWARF,                Generic,                Process Plugin
+    DEFINE_GPR(rax,    nullptr,     dwarf_rax_x86_64,        dwarf_rax_x86_64,    LLDB_INVALID_REGNUM,       LLDB_INVALID_REGNUM),
+    DEFINE_GPR(rbx,    nullptr,     dwarf_rbx_x86_64,        dwarf_rbx_x86_64,    LLDB_INVALID_REGNUM,       LLDB_INVALID_REGNUM),
+    DEFINE_GPR(rcx,    "arg4",      dwarf_rcx_x86_64,        dwarf_rcx_x86_64,    LLDB_REGNUM_GENERIC_ARG4,  LLDB_INVALID_REGNUM),
+    DEFINE_GPR(rdx,    "arg3",      dwarf_rdx_x86_64,        dwarf_rdx_x86_64,    LLDB_REGNUM_GENERIC_ARG3,  LLDB_INVALID_REGNUM),
+    DEFINE_GPR(rdi,    "arg1",      dwarf_rdi_x86_64,        dwarf_rdi_x86_64,    LLDB_REGNUM_GENERIC_ARG1,  LLDB_INVALID_REGNUM),
+    DEFINE_GPR(rsi,    "arg2",      dwarf_rsi_x86_64,        dwarf_rsi_x86_64,    LLDB_REGNUM_GENERIC_ARG2,  LLDB_INVALID_REGNUM),
+    DEFINE_GPR(rbp,    "fp",        dwarf_rbp_x86_64,        dwarf_rbp_x86_64,    LLDB_REGNUM_GENERIC_FP,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(rsp,    "sp",        dwarf_rsp_x86_64,        dwarf_rsp_x86_64,    LLDB_REGNUM_GENERIC_SP,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r8,     "arg5",      dwarf_r8_x86_64,         dwarf_r8_x86_64,     LLDB_REGNUM_GENERIC_ARG5,  LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r9,     "arg6",      dwarf_r9_x86_64,         dwarf_r9_x86_64,     LLDB_REGNUM_GENERIC_ARG6,  LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r10,    nullptr,     dwarf_r10_x86_64,        dwarf_r10_x86_64,    LLDB_INVALID_REGNUM,       LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r11,    nullptr,     dwarf_r11_x86_64,        dwarf_r11_x86_64,    LLDB_INVALID_REGNUM,       LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r12,    nullptr,     dwarf_r12_x86_64,        dwarf_r12_x86_64,    LLDB_INVALID_REGNUM,       LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r13,    nullptr,     dwarf_r13_x86_64,        dwarf_r13_x86_64,    LLDB_INVALID_REGNUM,       LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r14,    nullptr,     dwarf_r14_x86_64,        dwarf_r14_x86_64,    LLDB_INVALID_REGNUM,       LLDB_INVALID_REGNUM),
+    DEFINE_GPR(r15,    nullptr,     dwarf_r15_x86_64,        dwarf_r15_x86_64,    LLDB_INVALID_REGNUM,       LLDB_INVALID_REGNUM),
+    DEFINE_GPR(rip,    "pc",        dwarf_rip_x86_64,        dwarf_rip_x86_64,    LLDB_REGNUM_GENERIC_PC,    LLDB_INVALID_REGNUM),
+    DEFINE_GPR(rflags, "flags",     dwarf_rflags_x86_64,     dwarf_rflags_x86_64, LLDB_REGNUM_GENERIC_FLAGS, LLDB_INVALID_REGNUM),
+    DEFINE_GPR(cs,     nullptr,     dwarf_cs_x86_64,         dwarf_cs_x86_64,     LLDB_INVALID_REGNUM,       LLDB_INVALID_REGNUM),
+    DEFINE_GPR(fs,     nullptr,     dwarf_fs_x86_64,         dwarf_fs_x86_64,     LLDB_INVALID_REGNUM,       LLDB_INVALID_REGNUM),
+    DEFINE_GPR(gs,     nullptr,     dwarf_gs_x86_64,         dwarf_gs_x86_64,     LLDB_INVALID_REGNUM,       LLDB_INVALID_REGNUM),
+    DEFINE_GPR(ss,     nullptr,     dwarf_ss_x86_64,         dwarf_ss_x86_64,     LLDB_INVALID_REGNUM,       LLDB_INVALID_REGNUM),
+    DEFINE_GPR(ds,     nullptr,     dwarf_ds_x86_64,         dwarf_ds_x86_64,     LLDB_INVALID_REGNUM,       LLDB_INVALID_REGNUM),
+    DEFINE_GPR(es,     nullptr,     dwarf_es_x86_64,         dwarf_es_x86_64,     LLDB_INVALID_REGNUM,       LLDB_INVALID_REGNUM),
 
     DEFINE_GPR_PSEUDO_32(eax, rax),
     DEFINE_GPR_PSEUDO_32(ebx, rbx),
@@ -179,16 +185,16 @@ g_register_infos_x86_64[] =
     DEFINE_GPR_PSEUDO_8L(r14l, r14),
     DEFINE_GPR_PSEUDO_8L(r15l, r15),
 
-    // i387 Floating point registers.     GCC,                                   DWARF,               Generic,            GDB
-    DEFINE_FPR(fctrl,     fctrl,          gcc_dwarf_fctrl_x86_64, gcc_dwarf_fctrl_x86_64, LLDB_INVALID_REGNUM, gdb_fctrl_x86_64),
-    DEFINE_FPR(fstat,     fstat,          gcc_dwarf_fstat_x86_64, gcc_dwarf_fstat_x86_64, LLDB_INVALID_REGNUM, gdb_fstat_x86_64),
-    DEFINE_FPR(ftag,      ftag,           LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM, gdb_ftag_x86_64),
-    DEFINE_FPR(fop,       fop,            LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM, gdb_fop_x86_64),
-    DEFINE_FPR(fiseg,     ptr.i386_.fiseg, LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM, gdb_fiseg_x86_64),
-    DEFINE_FPR(fioff,     ptr.i386_.fioff, LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM, gdb_fioff_x86_64),
-    DEFINE_FPR(foseg,     ptr.i386_.foseg, LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM, gdb_foseg_x86_64),
-    DEFINE_FPR(fooff,     ptr.i386_.fooff, LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM, gdb_fooff_x86_64),
-    DEFINE_FPR(mxcsr,     mxcsr,          gcc_dwarf_mxcsr_x86_64, gcc_dwarf_mxcsr_x86_64, LLDB_INVALID_REGNUM, gdb_mxcsr_x86_64),
+    // i387 Floating point registers. EH_frame,                                  DWARF,               Generic,          Process Plugin
+    DEFINE_FPR(fctrl,     fctrl,              dwarf_fctrl_x86_64,     dwarf_fctrl_x86_64, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
+    DEFINE_FPR(fstat,     fstat,              dwarf_fstat_x86_64,     dwarf_fstat_x86_64, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
+    DEFINE_FPR(ftag,      ftag,           LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
+    DEFINE_FPR(fop,       fop,            LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
+    DEFINE_FPR(fiseg,     ptr.i386_.fiseg, LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
+    DEFINE_FPR(fioff,     ptr.i386_.fioff, LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
+    DEFINE_FPR(foseg,     ptr.i386_.foseg, LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
+    DEFINE_FPR(fooff,     ptr.i386_.fooff, LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
+    DEFINE_FPR(mxcsr,     mxcsr,              dwarf_mxcsr_x86_64,     dwarf_mxcsr_x86_64, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
     DEFINE_FPR(mxcsrmask, mxcsrmask,      LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM,    LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM),
 
     // FP registers.
@@ -255,6 +261,7 @@ g_register_infos_x86_64[] =
     DEFINE_DR(dr, 6),
     DEFINE_DR(dr, 7)
 };
+
 static_assert((sizeof(g_register_infos_x86_64) / sizeof(g_register_infos_x86_64[0])) == k_num_registers_x86_64,
     "g_register_infos_x86_64 has wrong number of register infos");
 
@@ -275,7 +282,6 @@ static_assert((sizeof(g_register_infos_x86_64) / sizeof(g_register_infos_x86_64[
 
 #endif // DECLARE_REGISTER_INFOS_X86_64_STRUCT
 
-
 #ifdef UPDATE_REGISTER_INFOS_I386_STRUCT_WITH_X86_64_OFFSETS
 
 #define UPDATE_GPR_INFO(reg, reg64)                                             \
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/StopInfoMachException.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/StopInfoMachException.cpp
index 7c68d0d07821..3bf766e875c9 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/StopInfoMachException.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/StopInfoMachException.cpp
@@ -58,6 +58,7 @@ StopInfoMachException::GetDescription ()
                 }
                 break;
             case llvm::Triple::arm:
+            case llvm::Triple::thumb:
                 switch (m_exc_code)
                 {
                 case 0x101: code_desc = "EXC_ARM_DA_ALIGN"; break;
@@ -104,6 +105,7 @@ StopInfoMachException::GetDescription ()
                 break;
 
             case llvm::Triple::arm:
+            case llvm::Triple::thumb:
                 if (m_exc_code == 1)
                     code_desc = "EXC_ARM_UNDEFINED";
                 break;
@@ -188,6 +190,7 @@ StopInfoMachException::GetDescription ()
                     break;
                 
                 case llvm::Triple::arm:
+                case llvm::Triple::thumb:
                     switch (m_exc_code)
                     {
                     case 0x101: code_desc = "EXC_ARM_DA_ALIGN"; break;
@@ -408,6 +411,7 @@ StopInfoMachException::CreateStopReasonWithMachException
                     break;
                 
                 case llvm::Triple::arm:
+                case llvm::Triple::thumb:
                     if (exc_code == 0x102) // EXC_ARM_DA_DEBUG
                     {
                         // It's a watchpoint, then, if the exc_sub_code indicates a known/enabled
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/StopInfoMachException.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/StopInfoMachException.h
index 130ee0b709b0..25e05ecc1ec7 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/StopInfoMachException.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/StopInfoMachException.h
@@ -38,19 +38,16 @@ public:
     {
     }
 
-    virtual ~StopInfoMachException()
-    {
-    }
+    ~StopInfoMachException() override = default;
 
-
-    virtual lldb::StopReason
-    GetStopReason () const
+    lldb::StopReason
+    GetStopReason() const override
     {
         return lldb::eStopReasonException;
     }
 
-    virtual const char *
-    GetDescription ();
+    const char *
+    GetDescription() override;
 
     // Since some mach exceptions will be reported as breakpoints, signals,
     // or trace, we use this static accessor which will translate the mach
@@ -71,7 +68,6 @@ protected:
     uint64_t m_exc_subcode;
 };
 
-
 } // namespace lldb_private
 
-#endif  // liblldb_StopInfoMachException_h_
+#endif // liblldb_StopInfoMachException_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/ThreadMemory.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/ThreadMemory.h
index 07eb45dcb431..1e7cbfa44815 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/ThreadMemory.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/ThreadMemory.h
@@ -1,4 +1,4 @@
-//===-- ThreadMemory.h -----------------------------------------*- C++ -*-===//
+//===-- ThreadMemory.h ------------------------------------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -10,13 +10,18 @@
 #ifndef liblldb_ThreadMemory_h_
 #define liblldb_ThreadMemory_h_
 
+// C Includes
+// C++ Includes
+#include <string>
+
+// Other libraries and framework includes
+// Project includes
 #include "lldb/Target/Thread.h"
 
 class ThreadMemory :
     public lldb_private::Thread
 {
 public:
-
     ThreadMemory (lldb_private::Process &process,
                   lldb::tid_t tid,
                   const lldb::ValueObjectSP &thread_info_valobj_sp);
@@ -27,69 +32,65 @@ public:
                   const char *queue,
                   lldb::addr_t register_data_addr);
 
-    virtual
-    ~ThreadMemory();
+    ~ThreadMemory() override;
 
-    //------------------------------------------------------------------
-    // lldb_private::Thread methods
-    //------------------------------------------------------------------
-    virtual lldb::RegisterContextSP
-    GetRegisterContext ();
+    lldb::RegisterContextSP
+    GetRegisterContext() override;
 
-    virtual lldb::RegisterContextSP
-    CreateRegisterContextForFrame (lldb_private::StackFrame *frame);
+    lldb::RegisterContextSP
+    CreateRegisterContextForFrame(lldb_private::StackFrame *frame) override;
 
-    virtual bool
-    CalculateStopInfo ();
+    bool
+    CalculateStopInfo() override;
 
-    virtual const char *
-    GetInfo ()
+    const char *
+    GetInfo() override
     {
         if (m_backing_thread_sp)
             m_backing_thread_sp->GetInfo();
-        return NULL;
+        return nullptr;
     }
 
-    virtual const char *
-    GetName ()
+    const char *
+    GetName() override
     {
         if (!m_name.empty())
             return m_name.c_str();
         if (m_backing_thread_sp)
             m_backing_thread_sp->GetName();
-        return NULL;
+        return nullptr;
     }
     
-    virtual const char *
-    GetQueueName ()
+    const char *
+    GetQueueName() override
     {
         if (!m_queue.empty())
             return m_queue.c_str();
         if (m_backing_thread_sp)
             m_backing_thread_sp->GetQueueName();
-        return NULL;
+        return nullptr;
     }
 
-    virtual void
-    WillResume (lldb::StateType resume_state);
+    void
+    WillResume(lldb::StateType resume_state) override;
 
-    virtual void
-    DidResume ()
+    void
+    DidResume() override
     {
         if (m_backing_thread_sp)
             m_backing_thread_sp->DidResume();
     }
     
-    virtual lldb::user_id_t
-    GetProtocolID () const
+    lldb::user_id_t
+    GetProtocolID() const override
     {
         if (m_backing_thread_sp)
             return m_backing_thread_sp->GetProtocolID();
         return Thread::GetProtocolID();
     }
 
-    virtual void
-    RefreshStateAfterStop();
+    void
+    RefreshStateAfterStop() override;
     
     lldb::ValueObjectSP &
     GetValueObject ()
@@ -97,41 +98,36 @@ public:
         return m_thread_info_valobj_sp;
     }
     
-    virtual void
-    ClearStackFrames ();
+    void
+    ClearStackFrames() override;
 
-    virtual void
-    ClearBackingThread ()
+    void
+    ClearBackingThread() override
     {
         m_backing_thread_sp.reset();
     }
 
-    virtual bool
-    SetBackingThread (const lldb::ThreadSP &thread_sp)
+    bool
+    SetBackingThread(const lldb::ThreadSP &thread_sp) override
     {
         //printf ("Thread 0x%llx is being backed by thread 0x%llx\n", GetID(), thread_sp->GetID());
         m_backing_thread_sp = thread_sp;
         return (bool)thread_sp;
     }
     
-    virtual lldb::ThreadSP
-    GetBackingThread () const
+    lldb::ThreadSP
+    GetBackingThread() const override
     {
         return m_backing_thread_sp;
     }
 
 protected:
-    
-    virtual bool
-    IsOperatingSystemPluginThread () const
+    bool
+    IsOperatingSystemPluginThread() const override
     {
         return true;
     }
     
-
-    //------------------------------------------------------------------
-    // For ThreadMemory and subclasses
-    //------------------------------------------------------------------
     // If this memory thread is actually represented by a thread from the
     // lldb_private::Process subclass, then fill in the thread here and
     // all APIs will be routed through this thread object. If m_backing_thread_sp
@@ -142,11 +138,9 @@ protected:
     std::string m_name;
     std::string m_queue;
     lldb::addr_t m_register_data_addr;
+
 private:
-    //------------------------------------------------------------------
-    // For ThreadMemory only
-    //------------------------------------------------------------------
     DISALLOW_COPY_AND_ASSIGN (ThreadMemory);
 };
 
-#endif  // liblldb_ThreadMemory_h_
+#endif // liblldb_ThreadMemory_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/UnwindLLDB.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/UnwindLLDB.cpp
index 1cdae9011673..9be09c478a0e 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/UnwindLLDB.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/UnwindLLDB.cpp
@@ -86,6 +86,9 @@ UnwindLLDB::AddFirstFrame ()
     if (m_frames.size() > 0)
         return true;
         
+    ProcessSP process_sp (m_thread.GetProcess());
+    ABI *abi = process_sp ? process_sp->GetABI().get() : NULL;
+
     // First, set up the 0th (initial) frame
     CursorSP first_cursor_sp(new Cursor ());
     RegisterContextLLDBSP reg_ctx_sp (new RegisterContextLLDB (m_thread, 
@@ -108,6 +111,10 @@ UnwindLLDB::AddFirstFrame ()
     // cursor own it in its shared pointer
     first_cursor_sp->reg_ctx_lldb_sp = reg_ctx_sp;
     m_frames.push_back (first_cursor_sp);
+
+    // Update the Full Unwind Plan for this frame if not valid
+    UpdateUnwindPlanForFirstFrameIfInvalid(abi);
+
     return true;
 
 unwind_done:
@@ -161,7 +168,14 @@ UnwindLLDB::GetOneMoreFrame (ABI* abi)
         // If the RegisterContextLLDB has a fallback UnwindPlan, it will switch to that and return
         // true.  Subsequent calls to TryFallbackUnwindPlan() will return false.
         if (prev_frame->reg_ctx_lldb_sp->TryFallbackUnwindPlan())
+        {
+            // TryFallbackUnwindPlan for prev_frame succeeded and updated reg_ctx_lldb_sp field of
+            // prev_frame. However, cfa field of prev_frame still needs to be updated. Hence updating it.
+            if ( !(prev_frame->reg_ctx_lldb_sp->GetCFA(prev_frame->cfa)))
+                return nullptr;
+
             return GetOneMoreFrame (abi);
+        }
 
         if (log)
             log->Printf ("%*sFrame %d did not get a RegisterContext, stopping.",
@@ -175,7 +189,14 @@ UnwindLLDB::GetOneMoreFrame (ABI* abi)
         // See if the regctx below this on the stack has a fallback unwind plan it can use.
         // Subsequent calls to TryFallbackUnwindPlan() will return false.
         if (prev_frame->reg_ctx_lldb_sp->TryFallbackUnwindPlan())
+        {
+            // TryFallbackUnwindPlan for prev_frame succeeded and updated reg_ctx_lldb_sp field of
+            // prev_frame. However, cfa field of prev_frame still needs to be updated. Hence updating it.
+            if ( !(prev_frame->reg_ctx_lldb_sp->GetCFA(prev_frame->cfa)))
+                return nullptr;
+
             return GetOneMoreFrame (abi);
+        }
 
         if (log)
             log->Printf("%*sFrame %d invalid RegisterContext for this frame, stopping stack walk", 
@@ -187,7 +208,14 @@ UnwindLLDB::GetOneMoreFrame (ABI* abi)
         // If the RegisterContextLLDB has a fallback UnwindPlan, it will switch to that and return
         // true.  Subsequent calls to TryFallbackUnwindPlan() will return false.
         if (prev_frame->reg_ctx_lldb_sp->TryFallbackUnwindPlan())
+        {
+            // TryFallbackUnwindPlan for prev_frame succeeded and updated reg_ctx_lldb_sp field of
+            // prev_frame. However, cfa field of prev_frame still needs to be updated. Hence updating it.
+            if ( !(prev_frame->reg_ctx_lldb_sp->GetCFA(prev_frame->cfa)))
+                return nullptr;
+
             return GetOneMoreFrame (abi);
+        }
 
         if (log)
             log->Printf("%*sFrame %d did not get CFA for this frame, stopping stack walk",
@@ -212,7 +240,14 @@ UnwindLLDB::GetOneMoreFrame (ABI* abi)
                 || abi->CallFrameAddressIsValid(cursor_sp->cfa) == false)
             {
                 if (prev_frame->reg_ctx_lldb_sp->TryFallbackUnwindPlan())
+                {
+                    // TryFallbackUnwindPlan for prev_frame succeeded and updated reg_ctx_lldb_sp field of
+                    // prev_frame. However, cfa field of prev_frame still needs to be updated. Hence updating it.
+                    if ( !(prev_frame->reg_ctx_lldb_sp->GetCFA(prev_frame->cfa)))
+                        return nullptr;
+
                     return GetOneMoreFrame (abi);
+                }
 
                 if (log)
                     log->Printf("%*sFrame %d did not get a valid CFA for this frame, stopping stack walk",
@@ -232,7 +267,14 @@ UnwindLLDB::GetOneMoreFrame (ABI* abi)
         // If the RegisterContextLLDB has a fallback UnwindPlan, it will switch to that and return
         // true.  Subsequent calls to TryFallbackUnwindPlan() will return false.
         if (prev_frame->reg_ctx_lldb_sp->TryFallbackUnwindPlan())
+        {
+            // TryFallbackUnwindPlan for prev_frame succeeded and updated reg_ctx_lldb_sp field of
+            // prev_frame. However, cfa field of prev_frame still needs to be updated. Hence updating it.
+            if ( !(prev_frame->reg_ctx_lldb_sp->GetCFA(prev_frame->cfa)))
+                return nullptr;
+
             return GetOneMoreFrame (abi);
+        }
 
         if (log)
             log->Printf("%*sFrame %d did not get PC for this frame, stopping stack walk",
@@ -244,7 +286,14 @@ UnwindLLDB::GetOneMoreFrame (ABI* abi)
         // If the RegisterContextLLDB has a fallback UnwindPlan, it will switch to that and return
         // true.  Subsequent calls to TryFallbackUnwindPlan() will return false.
         if (prev_frame->reg_ctx_lldb_sp->TryFallbackUnwindPlan())
+        {
+            // TryFallbackUnwindPlan for prev_frame succeeded and updated reg_ctx_lldb_sp field of
+            // prev_frame. However, cfa field of prev_frame still needs to be updated. Hence updating it.
+            if ( !(prev_frame->reg_ctx_lldb_sp->GetCFA(prev_frame->cfa)))
+                return nullptr;
+
             return GetOneMoreFrame (abi);
+        }
 
         if (log)
             log->Printf("%*sFrame %d did not get a valid PC, stopping stack walk",
@@ -263,6 +312,33 @@ UnwindLLDB::GetOneMoreFrame (ABI* abi)
     return cursor_sp;
 }
 
+void
+UnwindLLDB::UpdateUnwindPlanForFirstFrameIfInvalid (ABI *abi)
+{
+    // This function is called for First Frame only.
+    assert (m_frames.size() == 1 && "No. of cursor frames are not 1");
+
+    bool old_m_unwind_complete = m_unwind_complete;
+    CursorSP old_m_candidate_frame = m_candidate_frame;
+
+    // Try to unwind 2 more frames using the Unwinder. It uses Full UnwindPlan
+    // and if Full UnwindPlan fails, then uses FallBack UnwindPlan. Also
+    // update the cfa of Frame 0 (if required).
+    AddOneMoreFrame(abi);
+
+    // Remove all the frames added by above function as the purpose of
+    // using above function was just to check whether Unwinder of Frame 0
+    // works or not.
+    for(uint32_t i=1; i<m_frames.size(); i++)
+        m_frames.pop_back();
+
+    // Restore status after calling AddOneMoreFrame
+    m_unwind_complete = old_m_unwind_complete;
+    m_candidate_frame = old_m_candidate_frame;
+    return;
+}
+
+
 bool
 UnwindLLDB::AddOneMoreFrame (ABI *abi)
 {
@@ -321,9 +397,17 @@ UnwindLLDB::AddOneMoreFrame (ABI *abi)
     m_frames.push_back(new_frame_v2);
     m_candidate_frame = GetOneMoreFrame(abi);
     if (m_candidate_frame)
+    {
+        // If control reached here then TryFallbackUnwindPlan had succeeded for Cursor::m_frames[m_frames.size() - 2].
+        // It also succeeded to Unwind next 2 frames i.e. m_frames[m_frames.size() - 1] and a frame after that.
+        // For Cursor::m_frames[m_frames.size() - 2], reg_ctx_lldb_sp field was already updated during TryFallbackUnwindPlan
+        // call above. However, cfa field still needs to be updated. Hence updating it here and then returning.
+        if ( !(m_frames[m_frames.size() - 2]->reg_ctx_lldb_sp->GetCFA(m_frames[m_frames.size() - 2]->cfa)))
+            return false;
         return true;
+    }
 
-    // The new frame isn't helped in unwinding. Fall back to the original one as the default unwind
+    // The new frame hasn't helped in unwinding. Fall back to the original one as the default unwind
     // plan is usually more reliable then the fallback one.
     m_frames.pop_back();
     m_frames.push_back(new_frame);
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/UnwindLLDB.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/UnwindLLDB.h
index ce897cd82423..d3c07078759b 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/UnwindLLDB.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/UnwindLLDB.h
@@ -10,8 +10,12 @@
 #ifndef lldb_UnwindLLDB_h_
 #define lldb_UnwindLLDB_h_
 
+// C Includes
+// C++ Includes
 #include <vector>
 
+// Other libraries and framework includes
+// Project includes
 #include "lldb/lldb-public.h"
 #include "lldb/Core/ConstString.h"
 #include "lldb/Symbol/FuncUnwinders.h"
@@ -27,9 +31,8 @@ class UnwindLLDB : public lldb_private::Unwind
 {
 public: 
     UnwindLLDB (lldb_private::Thread &thread);
-    
-    virtual
-    ~UnwindLLDB() { }
+
+    ~UnwindLLDB() override = default;
 
     enum RegisterSearchResult
     {
@@ -62,23 +65,23 @@ protected:
     };
 
     void
-    DoClear()
+    DoClear() override
     {
         m_frames.clear();
         m_candidate_frame.reset();
         m_unwind_complete = false;
     }
 
-    virtual uint32_t
-    DoGetFrameCount();
+    uint32_t
+    DoGetFrameCount() override;
 
     bool
-    DoGetFrameInfoAtIndex (uint32_t frame_idx,
-                         lldb::addr_t& cfa, 
-                         lldb::addr_t& start_pc);
+    DoGetFrameInfoAtIndex(uint32_t frame_idx,
+                          lldb::addr_t& cfa,
+                          lldb::addr_t& start_pc) override;
     
     lldb::RegisterContextSP
-    DoCreateRegisterContextForFrame (lldb_private::StackFrame *frame);
+    DoCreateRegisterContextForFrame(lldb_private::StackFrame *frame) override;
 
     typedef std::shared_ptr<RegisterContextLLDB> RegisterContextLLDBSP;
 
@@ -112,7 +115,6 @@ protected:
     }
 
 private:
-
     struct Cursor
     {
         lldb::addr_t start_pc;  // The start address of the function/symbol for this frame - current pc if unknown
@@ -134,6 +136,15 @@ private:
  
     std::vector<ConstString> m_user_supplied_trap_handler_functions;
 
+    //-----------------------------------------------------------------
+    // Check if Full UnwindPlan of First frame is valid or not.
+    // If not then try Fallback UnwindPlan of the frame. If Fallback
+    // UnwindPlan succeeds then update the Full UnwindPlan with the
+    // Fallback UnwindPlan.
+    //-----------------------------------------------------------------
+    void
+    UpdateUnwindPlanForFirstFrameIfInvalid (ABI* abi);
+
     CursorSP
     GetOneMoreFrame (ABI* abi);
 
@@ -149,6 +160,6 @@ private:
     DISALLOW_COPY_AND_ASSIGN (UnwindLLDB);
 };
 
-}   // namespace lldb_private
+} // namespace lldb_private
 
-#endif  // lldb_UnwindLLDB_h_
+#endif // lldb_UnwindLLDB_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/UnwindMacOSXFrameBackchain.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/UnwindMacOSXFrameBackchain.h
index 2695376fd6e0..f195514ed1ba 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/UnwindMacOSXFrameBackchain.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/UnwindMacOSXFrameBackchain.h
@@ -15,7 +15,6 @@
 #include <vector>
 
 // Other libraries and framework includes
-
 // Project includes
 #include "lldb/lldb-private.h"
 #include "lldb/Target/Unwind.h"
@@ -24,29 +23,26 @@ class UnwindMacOSXFrameBackchain : public lldb_private::Unwind
 {
 public: 
     UnwindMacOSXFrameBackchain (lldb_private::Thread &thread);
-    
-    virtual
-    ~UnwindMacOSXFrameBackchain()
-    {
-    }
-    
+
+    ~UnwindMacOSXFrameBackchain() override = default;
+
 protected:
-    virtual void
-    DoClear()
+    void
+    DoClear() override
     {
         m_cursors.clear();
     }
 
-    virtual uint32_t
-    DoGetFrameCount();
+    uint32_t
+    DoGetFrameCount() override;
 
     bool
-    DoGetFrameInfoAtIndex (uint32_t frame_idx,
-                         lldb::addr_t& cfa, 
-                         lldb::addr_t& pc);
+    DoGetFrameInfoAtIndex(uint32_t frame_idx,
+                          lldb::addr_t& cfa,
+                          lldb::addr_t& pc) override;
     
     lldb::RegisterContextSP
-    DoCreateRegisterContextForFrame (lldb_private::StackFrame *frame);
+    DoCreateRegisterContextForFrame(lldb_private::StackFrame *frame) override;
 
     friend class RegisterContextMacOSXFrameBackchain;
 
@@ -71,4 +67,4 @@ private:
     DISALLOW_COPY_AND_ASSIGN (UnwindMacOSXFrameBackchain);
 };
 
-#endif  // lldb_UnwindMacOSXFrameBackchain_h_
+#endif // lldb_UnwindMacOSXFrameBackchain_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/lldb-arm-register-enums.h b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/lldb-arm-register-enums.h
index a617f6550f65..4d82c10a78ea 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/lldb-arm-register-enums.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/Utility/lldb-arm-register-enums.h
@@ -74,7 +74,55 @@ namespace lldb_private
         fpu_s30_arm,
         fpu_s31_arm,
         fpu_fpscr_arm,
-        k_last_fpr_arm = fpu_fpscr_arm,
+        fpu_d0_arm,
+        fpu_d1_arm,
+        fpu_d2_arm,
+        fpu_d3_arm,
+        fpu_d4_arm,
+        fpu_d5_arm,
+        fpu_d6_arm,
+        fpu_d7_arm,
+        fpu_d8_arm,
+        fpu_d9_arm,
+        fpu_d10_arm,
+        fpu_d11_arm,
+        fpu_d12_arm,
+        fpu_d13_arm,
+        fpu_d14_arm,
+        fpu_d15_arm,
+        fpu_d16_arm,
+        fpu_d17_arm,
+        fpu_d18_arm,
+        fpu_d19_arm,
+        fpu_d20_arm,
+        fpu_d21_arm,
+        fpu_d22_arm,
+        fpu_d23_arm,
+        fpu_d24_arm,
+        fpu_d25_arm,
+        fpu_d26_arm,
+        fpu_d27_arm,
+        fpu_d28_arm,
+        fpu_d29_arm,
+        fpu_d30_arm,
+        fpu_d31_arm,
+        fpu_q0_arm,
+        fpu_q1_arm,
+        fpu_q2_arm,
+        fpu_q3_arm,
+        fpu_q4_arm,
+        fpu_q5_arm,
+        fpu_q6_arm,
+        fpu_q7_arm,
+        fpu_q8_arm,
+        fpu_q9_arm,
+        fpu_q10_arm,
+        fpu_q11_arm,
+        fpu_q12_arm,
+        fpu_q13_arm,
+        fpu_q14_arm,
+        fpu_q15_arm,
+        k_last_fpr_arm = fpu_q15_arm,
         exc_exception_arm,
         exc_fsr_arm,
         exc_far_arm,
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/ProcessElfCore.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/ProcessElfCore.cpp
index bf5cad8e39c5..5b5d98a86d5e 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/ProcessElfCore.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/ProcessElfCore.cpp
@@ -57,7 +57,7 @@ ProcessElfCore::Terminate()
 
 
 lldb::ProcessSP
-ProcessElfCore::CreateInstance (Target &target, Listener &listener, const FileSpec *crash_file)
+ProcessElfCore::CreateInstance (lldb::TargetSP target_sp, Listener &listener, const FileSpec *crash_file)
 {
     lldb::ProcessSP process_sp;
     if (crash_file)
@@ -75,7 +75,7 @@ ProcessElfCore::CreateInstance (Target &target, Listener &listener, const FileSp
             if (elf_header.Parse(data, &data_offset))
             {
                 if (elf_header.e_type == llvm::ELF::ET_CORE)
-                    process_sp.reset(new ProcessElfCore (target, listener, *crash_file));
+                    process_sp.reset(new ProcessElfCore (target_sp, listener, *crash_file));
             }
         }
     }
@@ -83,12 +83,12 @@ ProcessElfCore::CreateInstance (Target &target, Listener &listener, const FileSp
 }
 
 bool
-ProcessElfCore::CanDebug(Target &target, bool plugin_specified_by_name)
+ProcessElfCore::CanDebug(lldb::TargetSP target_sp, bool plugin_specified_by_name)
 {
     // For now we are just making sure the file exists for a given module
     if (!m_core_module_sp && m_core_file.Exists())
     {
-        ModuleSpec core_module_spec(m_core_file, target.GetArchitecture());
+        ModuleSpec core_module_spec(m_core_file, target_sp->GetArchitecture());
         Error error (ModuleList::GetSharedModule (core_module_spec, m_core_module_sp,
                                                   NULL, NULL, NULL));
         if (m_core_module_sp)
@@ -104,9 +104,9 @@ ProcessElfCore::CanDebug(Target &target, bool plugin_specified_by_name)
 //----------------------------------------------------------------------
 // ProcessElfCore constructor
 //----------------------------------------------------------------------
-ProcessElfCore::ProcessElfCore(Target& target, Listener &listener,
+ProcessElfCore::ProcessElfCore(lldb::TargetSP target_sp, Listener &listener,
                                const FileSpec &core_file) :
-    Process (target, listener),
+    Process (target_sp, listener),
     m_core_module_sp (),
     m_core_file (core_file),
     m_dyld_plugin_name (),
@@ -233,10 +233,29 @@ ProcessElfCore::DoLoadCore ()
     // it to match the core file which is always single arch.
     ArchSpec arch (m_core_module_sp->GetArchitecture());
     if (arch.IsValid())
-        m_target.SetArchitecture(arch);
+        GetTarget().SetArchitecture(arch);
 
     SetUnixSignals(UnixSignals::Create(GetArchitecture()));
 
+    // Core files are useless without the main executable. See if we can locate the main
+    // executable using data we found in the core file notes.
+    lldb::ModuleSP exe_module_sp = GetTarget().GetExecutableModule();
+    if (!exe_module_sp)
+    {
+        // The first entry in the NT_FILE might be our executable
+        if (!m_nt_file_entries.empty())
+        {
+            ModuleSpec exe_module_spec;
+            exe_module_spec.GetArchitecture() = arch;
+            exe_module_spec.GetFileSpec().SetFile(m_nt_file_entries[0].path.GetCString(), false);
+            if (exe_module_spec.GetFileSpec())
+            {
+                exe_module_sp = GetTarget().GetSharedModule(exe_module_spec);
+                if (exe_module_sp)
+                    GetTarget().SetExecutableModule(exe_module_sp, false);
+            }
+        }
+    }
     return error;
 }
 
@@ -258,7 +277,7 @@ ProcessElfCore::UpdateThreadList (ThreadList &old_thread_list, ThreadList &new_t
     for (lldb::tid_t tid = 0; tid < num_threads; ++tid)
     {
         const ThreadData &td = m_thread_data[tid];
-        lldb::ThreadSP thread_sp(new ThreadElfCore (*this, tid, td));
+        lldb::ThreadSP thread_sp(new ThreadElfCore (*this, td));
         new_thread_list.AddThread (thread_sp);
     }
     return new_thread_list.GetSize(false) > 0;
@@ -352,8 +371,7 @@ ProcessElfCore::Clear()
     m_thread_list.Clear();
     m_os = llvm::Triple::UnknownOS;
 
-    static const auto s_default_unix_signals_sp = std::make_shared<UnixSignals>();
-    SetUnixSignals(s_default_unix_signals_sp);
+    SetUnixSignals(std::make_shared<UnixSignals>());
 }
 
 void
@@ -371,12 +389,11 @@ ProcessElfCore::Initialize()
 lldb::addr_t
 ProcessElfCore::GetImageInfoAddress()
 {
-    Target *target = &GetTarget();
-    ObjectFile *obj_file = target->GetExecutableModule()->GetObjectFile();
-    Address addr = obj_file->GetImageInfoAddress(target);
+    ObjectFile *obj_file = GetTarget().GetExecutableModule()->GetObjectFile();
+    Address addr = obj_file->GetImageInfoAddress(&GetTarget());
 
     if (addr.IsValid())
-        return addr.GetLoadAddress(target);
+        return addr.GetLoadAddress(&GetTarget());
     return LLDB_INVALID_ADDRESS;
 }
 
@@ -387,7 +404,8 @@ enum {
     NT_PRPSINFO,
     NT_TASKSTRUCT,
     NT_PLATFORM,
-    NT_AUXV
+    NT_AUXV,
+    NT_FILE = 0x46494c45
 };
 
 namespace FREEBSD {
@@ -429,7 +447,7 @@ ParseFreeBSDPrStatus(ThreadData &thread_data, DataExtractor &data,
         offset += 16;
 
     thread_data.signo = data.GetU32(&offset); // pr_cursig
-    offset += 4;        // pr_pid
+    thread_data.tid = data.GetU32(&offset); // pr_pid
     if (lp64)
         offset += 4;
 
@@ -503,6 +521,7 @@ ProcessElfCore::ParseThreadContextsFromNoteSegment(const elf::ELFProgramHeader *
 
         // Store the NOTE information in the current thread
         DataExtractor note_data (segment_data, note_start, note_size);
+        note_data.SetAddressByteSize(m_core_module_sp->GetArchitecture().GetAddressByteSize());
         if (note.n_name == "FreeBSD")
         {
             m_os = llvm::Triple::FreeBSD;
@@ -532,7 +551,7 @@ ProcessElfCore::ParseThreadContextsFromNoteSegment(const elf::ELFProgramHeader *
                     break;
             }
         }
-        else
+        else if (note.n_name == "CORE")
         {
             switch (note.n_type)
             {
@@ -543,6 +562,8 @@ ProcessElfCore::ParseThreadContextsFromNoteSegment(const elf::ELFProgramHeader *
                     header_size = ELFLinuxPrStatus::GetSize(arch);
                     len = note_data.GetByteSize() - header_size;
                     thread_data->gpregset = DataExtractor(note_data, header_size, len);
+                    // FIXME: Obtain actual tid on Linux
+                    thread_data->tid = m_thread_data.size();
                     break;
                 case NT_FPREGSET:
                     thread_data->fpregset = note_data;
@@ -555,6 +576,28 @@ ProcessElfCore::ParseThreadContextsFromNoteSegment(const elf::ELFProgramHeader *
                 case NT_AUXV:
                     m_auxv = DataExtractor(note_data);
                     break;
+                case NT_FILE:
+                    {
+                        m_nt_file_entries.clear();
+                        lldb::offset_t offset = 0;
+                        const uint64_t count = note_data.GetAddress(&offset);
+                        note_data.GetAddress(&offset); // Skip page size
+                        for (uint64_t i = 0; i<count; ++i)
+                        {
+                            NT_FILE_Entry entry;
+                            entry.start = note_data.GetAddress(&offset);
+                            entry.end = note_data.GetAddress(&offset);
+                            entry.file_ofs = note_data.GetAddress(&offset);
+                            m_nt_file_entries.push_back(entry);
+                        }
+                        for (uint64_t i = 0; i<count; ++i)
+                        {
+                            const char *path = note_data.GetCStr(&offset);
+                            if (path && path[0])
+                                m_nt_file_entries[i].path.SetCString(path);
+                        }
+                    }
+                    break;
                 default:
                     break;
             }
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/ProcessElfCore.h b/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/ProcessElfCore.h
index 775d9e94dd8e..12ce04c5ce38 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/ProcessElfCore.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/ProcessElfCore.h
@@ -1,4 +1,4 @@
-//===-- ProcessElfCore.h ---------------------------------------*- C++ -*-===//
+//===-- ProcessElfCore.h ----------------------------------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -10,18 +10,20 @@
 //  2) The ELF file's PT_NOTE and PT_LOAD segments describes the program's
 //     address space and thread contexts.
 //  3) PT_NOTE segment contains note entries which describes a thread context.
-//  4) PT_LOAD segment describes a valid contigous range of process address
+//  4) PT_LOAD segment describes a valid contiguous range of process address
 //     space.
 //===----------------------------------------------------------------------===//
 
 #ifndef liblldb_ProcessElfCore_h_
 #define liblldb_ProcessElfCore_h_
 
+// C Includes
 // C++ Includes
 #include <list>
 #include <vector>
 
 // Other libraries and framework includes
+// Project includes
 #include "lldb/Core/ConstString.h"
 #include "lldb/Core/Error.h"
 #include "lldb/Target/Process.h"
@@ -37,7 +39,7 @@ public:
     // Constructors and Destructors
     //------------------------------------------------------------------
     static lldb::ProcessSP
-    CreateInstance (lldb_private::Target& target,
+    CreateInstance (lldb::TargetSP target_sp,
                     lldb_private::Listener &listener,
                     const lldb_private::FileSpec *crash_file_path);
 
@@ -56,17 +58,16 @@ public:
     //------------------------------------------------------------------
     // Constructors and Destructors
     //------------------------------------------------------------------
-    ProcessElfCore(lldb_private::Target& target,
-                    lldb_private::Listener &listener,
-                    const lldb_private::FileSpec &core_file);
+    ProcessElfCore(lldb::TargetSP target_sp,
+                   lldb_private::Listener &listener,
+                   const lldb_private::FileSpec &core_file);
 
-    virtual
-    ~ProcessElfCore();
+    ~ProcessElfCore() override;
 
     //------------------------------------------------------------------
     // Check if a given Process
     //------------------------------------------------------------------
-    bool CanDebug(lldb_private::Target &target, bool plugin_specified_by_name) override;
+    bool CanDebug(lldb::TargetSP target_sp, bool plugin_specified_by_name) override;
 
     //------------------------------------------------------------------
     // Creating a new process, or attaching to an existing one
@@ -118,6 +119,14 @@ protected:
                           lldb_private::ThreadList &new_thread_list) override;
 
 private:
+    struct NT_FILE_Entry
+    {
+        lldb::addr_t start;
+        lldb::addr_t end;
+        lldb::addr_t file_ofs;
+        lldb_private::ConstString path;
+    };
+
     //------------------------------------------------------------------
     // For ProcessElfCore only
     //------------------------------------------------------------------
@@ -143,6 +152,9 @@ private:
     // Address ranges found in the core
     VMRangeToFileOffset m_core_aranges;
 
+    // NT_FILE entries found from the NOTE segment
+    std::vector<NT_FILE_Entry> m_nt_file_entries;
+
     // Parse thread(s) data structures(prstatus, prpsinfo) from given NOTE segment
     void
     ParseThreadContextsFromNoteSegment (const elf::ELFProgramHeader *segment_header,
@@ -157,4 +169,4 @@ private:
     AddAddressRangeFromLoadSegment(const elf::ELFProgramHeader *header);
 };
 
-#endif  // liblldb_ProcessElffCore_h_
+#endif // liblldb_ProcessElfCore_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_arm.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_arm.cpp
index f046c112d8b6..6778aeaaac00 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_arm.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_arm.cpp
@@ -10,7 +10,6 @@
 #include "lldb/Core/DataExtractor.h"
 #include "lldb/Core/RegisterValue.h"
 #include "lldb/Target/Thread.h"
-#include "Plugins/Process/Utility/RegisterContextPOSIX.h"
 #include "RegisterContextPOSIXCore_arm.h"
 
 using namespace lldb_private;
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_arm.h b/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_arm.h
index 73e2ef7c3a93..0e74897b5b5c 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_arm.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_arm.h
@@ -1,15 +1,19 @@
-//===-- RegisterContextCorePOSIX_arm.h -----------------------*- C++ -*-===//
+//===-- RegisterContextCorePOSIX_arm.h --------------------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
-//===---------------------------------------------------------------------===//
+//===----------------------------------------------------------------------===//
 
-#ifndef liblldb_RegisterContextCorePOSIX_arm_H_
-#define liblldb_RegisterContextCorePOSIX_arm_H_
+#ifndef liblldb_RegisterContextCorePOSIX_arm_h_
+#define liblldb_RegisterContextCorePOSIX_arm_h_
 
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
 #include "lldb/Core/DataBufferHeap.h"
 #include "Plugins/Process/Utility/RegisterContextPOSIX_arm.h"
 
@@ -22,39 +26,41 @@ public:
                                      const lldb_private::DataExtractor &gpregset,
                                      const lldb_private::DataExtractor &fpregset);
 
-    ~RegisterContextCorePOSIX_arm();
+    ~RegisterContextCorePOSIX_arm() override;
 
-    virtual bool
-    ReadRegister(const lldb_private::RegisterInfo *reg_info, lldb_private::RegisterValue &value);
+    bool
+    ReadRegister(const lldb_private::RegisterInfo *reg_info,
+                 lldb_private::RegisterValue &value) override;
 
-    virtual bool
-    WriteRegister(const lldb_private::RegisterInfo *reg_info, const lldb_private::RegisterValue &value);
+    bool
+    WriteRegister(const lldb_private::RegisterInfo *reg_info,
+                  const lldb_private::RegisterValue &value) override;
 
     bool
-    ReadAllRegisterValues(lldb::DataBufferSP &data_sp);
+    ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override;
 
     bool
-    WriteAllRegisterValues(const lldb::DataBufferSP &data_sp);
+    WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
 
     bool
-    HardwareSingleStep(bool enable);
+    HardwareSingleStep(bool enable) override;
 
 protected:
     bool
-    ReadGPR();
+    ReadGPR() override;
 
     bool
-    ReadFPR();
+    ReadFPR() override;
 
     bool
-    WriteGPR();
+    WriteGPR() override;
 
     bool
-    WriteFPR();
+    WriteFPR() override;
 
 private:
     lldb::DataBufferSP m_gpr_buffer;
     lldb_private::DataExtractor m_gpr;
 };
 
-#endif // #ifndef liblldb_RegisterContextCorePOSIX_arm_H_
+#endif // liblldb_RegisterContextCorePOSIX_arm_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_arm64.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_arm64.cpp
index 53c0c83c264a..7cfdd415ad5b 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_arm64.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_arm64.cpp
@@ -10,7 +10,6 @@
 #include "lldb/Core/DataExtractor.h"
 #include "lldb/Core/RegisterValue.h"
 #include "lldb/Target/Thread.h"
-#include "Plugins/Process/Utility/RegisterContextPOSIX.h"
 #include "RegisterContextPOSIXCore_arm64.h"
 
 using namespace lldb_private;
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_arm64.h b/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_arm64.h
index 2e1d6b4f9ca8..9b05edb1935f 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_arm64.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_arm64.h
@@ -1,15 +1,19 @@
-//===-- RegisterContextCorePOSIX_arm64.h -----------------------*- C++ -*-===//
+//===-- RegisterContextCorePOSIX_arm64.h ------------------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
-//===---------------------------------------------------------------------===//
+//===----------------------------------------------------------------------===//
 
-#ifndef liblldb_RegisterContextCorePOSIX_arm64_H_
-#define liblldb_RegisterContextCorePOSIX_arm64_H_
+#ifndef liblldb_RegisterContextCorePOSIX_arm64_h_
+#define liblldb_RegisterContextCorePOSIX_arm64_h_
 
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
 #include "lldb/Core/DataBufferHeap.h"
 #include "Plugins/Process/Utility/RegisterContextPOSIX_arm64.h"
 
@@ -22,39 +26,41 @@ public:
                                      const lldb_private::DataExtractor &gpregset,
                                      const lldb_private::DataExtractor &fpregset);
 
-    ~RegisterContextCorePOSIX_arm64();
+    ~RegisterContextCorePOSIX_arm64() override;
 
-    virtual bool
-    ReadRegister(const lldb_private::RegisterInfo *reg_info, lldb_private::RegisterValue &value);
+    bool
+    ReadRegister(const lldb_private::RegisterInfo *reg_info,
+                 lldb_private::RegisterValue &value) override;
 
-    virtual bool
-    WriteRegister(const lldb_private::RegisterInfo *reg_info, const lldb_private::RegisterValue &value);
+    bool
+    WriteRegister(const lldb_private::RegisterInfo *reg_info,
+                  const lldb_private::RegisterValue &value) override;
 
     bool
-    ReadAllRegisterValues(lldb::DataBufferSP &data_sp);
+    ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override;
 
     bool
-    WriteAllRegisterValues(const lldb::DataBufferSP &data_sp);
+    WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
 
     bool
-    HardwareSingleStep(bool enable);
+    HardwareSingleStep(bool enable) override;
 
 protected:
     bool
-    ReadGPR();
+    ReadGPR() override;
 
     bool
-    ReadFPR();
+    ReadFPR() override;
 
     bool
-    WriteGPR();
+    WriteGPR() override;
 
     bool
-    WriteFPR();
+    WriteFPR() override;
 
 private:
     lldb::DataBufferSP m_gpr_buffer;
     lldb_private::DataExtractor m_gpr;
 };
 
-#endif // #ifndef liblldb_RegisterContextCorePOSIX_arm64_H_
+#endif // liblldb_RegisterContextCorePOSIX_arm64_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_mips64.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_mips64.cpp
index f0750a0cee18..9d908e371a32 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_mips64.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_mips64.cpp
@@ -10,7 +10,6 @@
 #include "lldb/Core/DataExtractor.h"
 #include "lldb/Core/RegisterValue.h"
 #include "lldb/Target/Thread.h"
-#include "Plugins/Process/Utility/RegisterContextPOSIX.h"
 #include "RegisterContextPOSIXCore_mips64.h"
 
 using namespace lldb_private;
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_mips64.h b/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_mips64.h
index ca29d4f0febd..6cbfd504b7db 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_mips64.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_mips64.h
@@ -1,15 +1,19 @@
-//===-- RegisterContextCorePOSIX_mips64.h ----------------------*- C++ -*-===//
+//===-- RegisterContextCorePOSIX_mips64.h -----------------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
-//===---------------------------------------------------------------------===//
+//===----------------------------------------------------------------------===//
 
-#ifndef liblldb_RegisterContextCorePOSIX_mips64_H_
-#define liblldb_RegisterContextCorePOSIX_mips64_H_
+#ifndef liblldb_RegisterContextCorePOSIX_mips64_h_
+#define liblldb_RegisterContextCorePOSIX_mips64_h_
 
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
 #include "lldb/Core/DataBufferHeap.h"
 #include "Plugins/Process/Utility/RegisterContextPOSIX_mips64.h"
 
@@ -22,39 +26,41 @@ public:
                                      const lldb_private::DataExtractor &gpregset,
                                      const lldb_private::DataExtractor &fpregset);
 
-    ~RegisterContextCorePOSIX_mips64();
+    ~RegisterContextCorePOSIX_mips64() override;
 
-    virtual bool
-    ReadRegister(const lldb_private::RegisterInfo *reg_info, lldb_private::RegisterValue &value);
+    bool
+    ReadRegister(const lldb_private::RegisterInfo *reg_info,
+                 lldb_private::RegisterValue &value) override;
 
-    virtual bool
-    WriteRegister(const lldb_private::RegisterInfo *reg_info, const lldb_private::RegisterValue &value);
+    bool
+    WriteRegister(const lldb_private::RegisterInfo *reg_info,
+                  const lldb_private::RegisterValue &value) override;
 
     bool
-    ReadAllRegisterValues(lldb::DataBufferSP &data_sp);
+    ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override;
 
     bool
-    WriteAllRegisterValues(const lldb::DataBufferSP &data_sp);
+    WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
 
     bool
-    HardwareSingleStep(bool enable);
+    HardwareSingleStep(bool enable) override;
 
 protected:
     bool
-    ReadGPR();
+    ReadGPR() override;
 
     bool
-    ReadFPR();
+    ReadFPR() override;
 
     bool
-    WriteGPR();
+    WriteGPR() override;
 
     bool
-    WriteFPR();
+    WriteFPR() override;
 
 private:
     lldb::DataBufferSP m_gpr_buffer;
     lldb_private::DataExtractor m_gpr;
 };
 
-#endif // #ifndef liblldb_RegisterContextCorePOSIX_mips64_H_
+#endif // liblldb_RegisterContextCorePOSIX_mips64_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_powerpc.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_powerpc.cpp
index d12df21a8664..9d8c97849ff8 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_powerpc.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_powerpc.cpp
@@ -10,7 +10,6 @@
 #include "lldb/Core/DataExtractor.h"
 #include "lldb/Core/RegisterValue.h"
 #include "lldb/Target/Thread.h"
-#include "RegisterContextPOSIX.h"
 #include "RegisterContextPOSIXCore_powerpc.h"
 
 using namespace lldb_private;
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_powerpc.h b/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_powerpc.h
index a3590601fa7e..0f587fd1459c 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_powerpc.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_powerpc.h
@@ -5,11 +5,15 @@
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
-//===---------------------------------------------------------------------===//
+//===----------------------------------------------------------------------===//
 
-#ifndef liblldb_RegisterContextCorePOSIX_powerpc_H_
-#define liblldb_RegisterContextCorePOSIX_powerpc_H_
+#ifndef liblldb_RegisterContextCorePOSIX_powerpc_h_
+#define liblldb_RegisterContextCorePOSIX_powerpc_h_
 
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
 #include "lldb/Core/DataBufferHeap.h"
 #include "Plugins/Process/Utility/RegisterContextPOSIX_powerpc.h"
 
@@ -23,41 +27,43 @@ public:
                                      const lldb_private::DataExtractor &fpregset,
                                      const lldb_private::DataExtractor &vregset);
 
-    ~RegisterContextCorePOSIX_powerpc();
+    ~RegisterContextCorePOSIX_powerpc() override;
 
-    virtual bool
-    ReadRegister(const lldb_private::RegisterInfo *reg_info, lldb_private::RegisterValue &value);
+    bool
+    ReadRegister(const lldb_private::RegisterInfo *reg_info,
+                 lldb_private::RegisterValue &value) override;
 
-    virtual bool
-    WriteRegister(const lldb_private::RegisterInfo *reg_info, const lldb_private::RegisterValue &value);
+    bool
+    WriteRegister(const lldb_private::RegisterInfo *reg_info,
+                  const lldb_private::RegisterValue &value) override;
 
     bool
-    ReadAllRegisterValues(lldb::DataBufferSP &data_sp);
+    ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override;
 
     bool
-    WriteAllRegisterValues(const lldb::DataBufferSP &data_sp);
+    WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
 
     bool
-    HardwareSingleStep(bool enable);
+    HardwareSingleStep(bool enable) override;
 
 protected:
     bool
-    ReadGPR();
+    ReadGPR() override;
 
     bool
-    ReadFPR();
+    ReadFPR() override;
 
     bool
-    ReadVMX();
+    ReadVMX() override;
 
     bool
-    WriteGPR();
+    WriteGPR() override;
 
     bool
-    WriteFPR();
+    WriteFPR() override;
 
     bool
-    WriteVMX();
+    WriteVMX() override;
 
 private:
     lldb::DataBufferSP m_gpr_buffer;
@@ -68,4 +74,4 @@ private:
     lldb_private::DataExtractor m_vec;
 };
 
-#endif // #ifndef liblldb_RegisterContextCorePOSIX_powerpc_H_
+#endif // liblldb_RegisterContextCorePOSIX_powerpc_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_x86_64.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_x86_64.cpp
index 412c7ade8295..926c7aff3603 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_x86_64.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_x86_64.cpp
@@ -10,7 +10,6 @@
 #include "lldb/Core/DataExtractor.h"
 #include "lldb/Core/RegisterValue.h"
 #include "lldb/Target/Thread.h"
-#include "Plugins/Process/Utility/RegisterContextPOSIX.h"
 #include "RegisterContextPOSIXCore_x86_64.h"
 
 using namespace lldb_private;
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_x86_64.h b/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_x86_64.h
index ac0f49c3db52..60f2ad33b4a5 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_x86_64.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_x86_64.h
@@ -1,15 +1,19 @@
-//===-- RegisterContextCorePOSIX_x86_64.h ----------------------*- C++ -*-===//
+//===-- RegisterContextCorePOSIX_x86_64.h -----------------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
-//===---------------------------------------------------------------------===//
+//===----------------------------------------------------------------------===//
 
-#ifndef liblldb_RegisterContextCorePOSIX_x86_64_H_
-#define liblldb_RegisterContextCorePOSIX_x86_64_H_
+#ifndef liblldb_RegisterContextCorePOSIX_x86_64_h_
+#define liblldb_RegisterContextCorePOSIX_x86_64_h_
 
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
 #include "Plugins/Process/Utility/RegisterContextPOSIX_x86.h"
 
 class RegisterContextCorePOSIX_x86_64 :
@@ -21,38 +25,40 @@ public:
                                      const lldb_private::DataExtractor &gpregset,
                                      const lldb_private::DataExtractor &fpregset);
 
-    ~RegisterContextCorePOSIX_x86_64();
+    ~RegisterContextCorePOSIX_x86_64() override;
 
-    virtual bool
-    ReadRegister(const lldb_private::RegisterInfo *reg_info, lldb_private::RegisterValue &value);
+    bool
+    ReadRegister(const lldb_private::RegisterInfo *reg_info,
+                 lldb_private::RegisterValue &value) override;
 
-    virtual bool
-    WriteRegister(const lldb_private::RegisterInfo *reg_info, const lldb_private::RegisterValue &value);
+    bool
+    WriteRegister(const lldb_private::RegisterInfo *reg_info,
+                  const lldb_private::RegisterValue &value) override;
 
     bool
-    ReadAllRegisterValues(lldb::DataBufferSP &data_sp);
+    ReadAllRegisterValues(lldb::DataBufferSP &data_sp) override;
 
     bool
-    WriteAllRegisterValues(const lldb::DataBufferSP &data_sp);
+    WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
 
     bool
-    HardwareSingleStep(bool enable);
+    HardwareSingleStep(bool enable) override;
 
 protected:
     bool
-    ReadGPR();
+    ReadGPR() override;
 
     bool
-    ReadFPR();
+    ReadFPR() override;
 
     bool
-    WriteGPR();
+    WriteGPR() override;
 
     bool
-    WriteFPR();
+    WriteFPR() override;
 
 private:
     uint8_t *m_gpregset;
 };
 
-#endif // #ifndef liblldb_RegisterContextCorePOSIX_x86_64_H_
+#endif // liblldb_RegisterContextCorePOSIX_x86_64_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/ThreadElfCore.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/ThreadElfCore.cpp
index 2abb6ba5decd..9cc7829fc391 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/ThreadElfCore.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/ThreadElfCore.cpp
@@ -37,9 +37,8 @@ using namespace lldb_private;
 //----------------------------------------------------------------------
 // Construct a Thread object with given data
 //----------------------------------------------------------------------
-ThreadElfCore::ThreadElfCore (Process &process, tid_t tid,
-                              const ThreadData &td) :
-    Thread(process, tid),
+ThreadElfCore::ThreadElfCore (Process &process, const ThreadData &td) :
+    Thread(process, td.tid),
     m_thread_name(td.name),
     m_thread_reg_ctx_sp (),
     m_signo(td.signo),
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/ThreadElfCore.h b/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/ThreadElfCore.h
index 50502c101daf..d3a42e0eb54d 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/ThreadElfCore.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/elf-core/ThreadElfCore.h
@@ -1,4 +1,4 @@
-//===-- ThreadElfCore.h ----------------------------------------*- C++ -*-===//
+//===-- ThreadElfCore.h -----------------------------------------*- C++ -*-===//
 //
 //                     The LLVM Compiler Infrastructure
 //
@@ -10,8 +10,12 @@
 #ifndef liblldb_ThreadElfCore_h_
 #define liblldb_ThreadElfCore_h_
 
+// C Includes
+// C++ Includes
 #include <string>
 
+// Other libraries and framework includes
+// Project includes
 #include "lldb/Target/Thread.h"
 #include "lldb/Core/DataExtractor.h"
 
@@ -104,7 +108,6 @@ struct ELFLinuxPrPsInfo
                 return 0;
         }
     }
-
 };
 
 struct ThreadData
@@ -112,6 +115,7 @@ struct ThreadData
     lldb_private::DataExtractor gpregset;
     lldb_private::DataExtractor fpregset;
     lldb_private::DataExtractor vregset;
+    lldb::tid_t tid;
     int signo;
     std::string name;
 };
@@ -119,23 +123,21 @@ struct ThreadData
 class ThreadElfCore : public lldb_private::Thread
 {
 public:
-    ThreadElfCore (lldb_private::Process &process, lldb::tid_t tid,
-                   const ThreadData &td);
+    ThreadElfCore (lldb_private::Process &process, const ThreadData &td);
 
-    virtual
-    ~ThreadElfCore ();
+    ~ThreadElfCore() override;
 
-    virtual void
-    RefreshStateAfterStop();
+    void
+    RefreshStateAfterStop() override;
 
-    virtual lldb::RegisterContextSP
-    GetRegisterContext ();
+    lldb::RegisterContextSP
+    GetRegisterContext() override;
 
-    virtual lldb::RegisterContextSP
-    CreateRegisterContextForFrame (lldb_private::StackFrame *frame);
+    lldb::RegisterContextSP
+    CreateRegisterContextForFrame(lldb_private::StackFrame *frame) override;
 
-    virtual void
-    ClearStackFrames ();
+    void
+    ClearStackFrames() override;
 
     static bool
     ThreadIDIsValid (lldb::tid_t thread)
@@ -143,8 +145,8 @@ public:
         return thread != 0;
     }
 
-    virtual const char *
-    GetName ()
+    const char *
+    GetName() override
     {
         if (m_thread_name.empty())
             return NULL;
@@ -152,7 +154,7 @@ public:
     }
 
     void
-    SetName (const char *name)
+    SetName(const char *name) override
     {
         if (name && name[0])
             m_thread_name.assign (name);
@@ -173,8 +175,7 @@ protected:
     lldb_private::DataExtractor m_fpregset_data;
     lldb_private::DataExtractor m_vregset_data;
 
-    virtual bool CalculateStopInfo();
-
+    bool CalculateStopInfo() override;
 };
 
-#endif  // liblldb_ThreadElfCore_h_
+#endif // liblldb_ThreadElfCore_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp
index 9c263c8c4087..2ea1f206008a 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.cpp
@@ -30,6 +30,7 @@
 #include "lldb/Host/StringConvert.h"
 #include "lldb/Host/ThreadLauncher.h"
 #include "lldb/Host/TimeValue.h"
+#include "lldb/Target/Platform.h"
 #include "lldb/Target/Process.h"
 #include "llvm/ADT/SmallString.h"
 
@@ -574,15 +575,24 @@ GDBRemoteCommunication::DecompressPacket ()
         return true;
     if (m_bytes[1] != 'C' && m_bytes[1] != 'N')
         return true;
-    if (m_bytes[pkt_size - 3] != '#')
+
+    size_t hash_mark_idx = m_bytes.find ('#');
+    if (hash_mark_idx == std::string::npos)
+        return true;
+    if (hash_mark_idx + 2 >= m_bytes.size())
         return true;
-    if (!::isxdigit (m_bytes[pkt_size - 2]) || !::isxdigit (m_bytes[pkt_size - 1]))
+
+    if (!::isxdigit (m_bytes[hash_mark_idx + 1]) || !::isxdigit (m_bytes[hash_mark_idx + 2]))
         return true;
 
-    size_t content_length = pkt_size - 5;   // not counting '$', 'C' | 'N', '#', & the two hex checksum chars
-    size_t content_start = 2;               // The first character of the compressed/not-compressed text of the packet
-    size_t hash_mark_idx = pkt_size - 3;    // The '#' character marking the end of the packet
-    size_t checksum_idx = pkt_size - 2;     // The first character of the two hex checksum characters
+    size_t content_length = pkt_size - 5;    // not counting '$', 'C' | 'N', '#', & the two hex checksum chars
+    size_t content_start = 2;                // The first character of the compressed/not-compressed text of the packet
+    size_t checksum_idx = hash_mark_idx + 1; // The first character of the two hex checksum characters
+
+    // Normally size_of_first_packet == m_bytes.size() but m_bytes may contain multiple packets.
+    // size_of_first_packet is the size of the initial packet which we'll replace with the decompressed
+    // version of, leaving the rest of m_bytes unmodified.
+    size_t size_of_first_packet = hash_mark_idx + 3; 
 
     // Compressed packets ("$C") start with a base10 number which is the size of the uncompressed payload,
     // then a : and then the compressed data.  e.g. $C1024:<binary>#00
@@ -604,7 +614,7 @@ GDBRemoteCommunication::DecompressPacket ()
             decompressed_bufsize = ::strtoul (bufsize_str.c_str(), NULL, 10);
             if (errno != 0 || decompressed_bufsize == ULONG_MAX)
             {
-                m_bytes.erase (0, pkt_size);
+                m_bytes.erase (0, size_of_first_packet);
                 return false;
             }
         }
@@ -633,7 +643,7 @@ GDBRemoteCommunication::DecompressPacket ()
         if (!success)
         {
             SendNack();
-            m_bytes.erase (0, pkt_size);
+            m_bytes.erase (0, size_of_first_packet);
             return false;
         }
         else
@@ -677,7 +687,7 @@ GDBRemoteCommunication::DecompressPacket ()
         decompressed_buffer = (uint8_t *) malloc (decompressed_bufsize + 1);
         if (decompressed_buffer == nullptr)
         {
-            m_bytes.erase (0, pkt_size);
+            m_bytes.erase (0, size_of_first_packet);
             return false;
         }
 
@@ -751,7 +761,7 @@ GDBRemoteCommunication::DecompressPacket ()
     {
         if (decompressed_buffer)
             free (decompressed_buffer);
-        m_bytes.erase (0, pkt_size);
+        m_bytes.erase (0, size_of_first_packet);
         return false;
     }
 
@@ -773,7 +783,7 @@ GDBRemoteCommunication::DecompressPacket ()
         new_packet.push_back ('0');
     }
 
-    m_bytes = new_packet;
+    m_bytes.replace (0, size_of_first_packet, new_packet.data(), new_packet.size());
 
     free (decompressed_buffer);
     return true;
@@ -927,8 +937,10 @@ GDBRemoteCommunication::CheckForPacket (const uint8_t *src, size_t src_len, Stri
                 {
                     for (size_t i=0; !binary && i<total_length; ++i)
                     {
-                        if (isprint(m_bytes[i]) == 0)
+                        if (isprint (m_bytes[i]) == 0 && isspace (m_bytes[i]) == 0)
+                        {
                             binary = true;
+                        }
                     }
                 }
                 if (binary)
@@ -1100,16 +1112,16 @@ GDBRemoteCommunication::ListenThread (lldb::thread_arg_t arg)
 }
 
 Error
-GDBRemoteCommunication::StartDebugserverProcess (const char *hostname,
-                                                 uint16_t in_port,
+GDBRemoteCommunication::StartDebugserverProcess (const char *url,
+                                                 Platform *platform,
                                                  ProcessLaunchInfo &launch_info,
-                                                 uint16_t &out_port)
+                                                 uint16_t *port,
+                                                 const Args& inferior_args)
 {
     Log *log (ProcessGDBRemoteLog::GetLogIfAllCategoriesSet (GDBR_LOG_PROCESS));
     if (log)
-        log->Printf ("GDBRemoteCommunication::%s(hostname=%s, in_port=%" PRIu16 ", out_port=%" PRIu16, __FUNCTION__, hostname ? hostname : "<empty>", in_port, out_port);
+        log->Printf ("GDBRemoteCommunication::%s(url=%s, port=%" PRIu16, __FUNCTION__, url ? url : "<empty>", port ? *port : uint16_t(0));
 
-    out_port = in_port;
     Error error;
     // If we locate debugserver, keep that located version around
     static FileSpec g_debugserver_file_spec;
@@ -1146,11 +1158,20 @@ GDBRemoteCommunication::StartDebugserverProcess (const char *hostname,
             }
             else
             {
-                if (log)
-                    log->Printf ("GDBRemoteCommunication::%s() could not find gdb-remote stub exe '%s'", __FUNCTION__, debugserver_file_spec.GetPath ().c_str ());
-
+                debugserver_file_spec = platform->LocateExecutable(DEBUGSERVER_BASENAME);
+                if (debugserver_file_spec)
+                {
+                    // Platform::LocateExecutable() wouldn't return a path if it doesn't exist
+                    debugserver_exists = true;
+                }
+                else
+                {
+                    if (log)
+                        log->Printf ("GDBRemoteCommunication::%s() could not find gdb-remote stub exe '%s'", __FUNCTION__, debugserver_file_spec.GetPath ().c_str ());
+                }
+                // Don't cache the platform specific GDB server binary as it could change
+                // from platform to platform
                 g_debugserver_file_spec.Clear();
-                debugserver_file_spec.Clear();
             }
         }
     }
@@ -1171,17 +1192,9 @@ GDBRemoteCommunication::StartDebugserverProcess (const char *hostname,
         debugserver_args.AppendArgument("gdbserver");
 #endif
 
-        // If a host and port is supplied then use it
-        char host_and_port[128];
-        if (hostname)
-        {
-            snprintf (host_and_port, sizeof(host_and_port), "%s:%u", hostname, in_port);
-            debugserver_args.AppendArgument(host_and_port);
-        }
-        else
-        {
-            host_and_port[0] = '\0';
-        }
+        // If a url is supplied then use it
+        if (url)
+            debugserver_args.AppendArgument(url);
 
         // use native registers, not the GDB registers
         debugserver_args.AppendArgument("--native-regs");
@@ -1192,30 +1205,41 @@ GDBRemoteCommunication::StartDebugserverProcess (const char *hostname,
         }
 
         llvm::SmallString<PATH_MAX> named_pipe_path;
-        Pipe port_pipe;
-
-        if (host_and_port[0] && in_port == 0)
+        // socket_pipe is used by debug server to communicate back either
+        // TCP port or domain socket name which it listens on.
+        // The second purpose of the pipe to serve as a synchronization point -
+        // once data is written to the pipe, debug server is up and running.
+        Pipe socket_pipe;
+
+        // port is null when debug server should listen on domain socket -
+        // we're not interested in port value but rather waiting for debug server
+        // to become available.
+        if ((port != nullptr && *port == 0) || port == nullptr)
         {
-            // Create a temporary file to get the stdout/stderr and redirect the
-            // output of the command into this file. We will later read this file
-            // if all goes well and fill the data into "command_output_ptr"
-
-            // Binding to port zero, we need to figure out what port it ends up
-            // using using a named pipe...
-            error = port_pipe.CreateWithUniqueName("debugserver-named-pipe", false, named_pipe_path);
-            if (error.Success())
+            if (url)
             {
+                // Create a temporary file to get the stdout/stderr and redirect the
+                // output of the command into this file. We will later read this file
+                // if all goes well and fill the data into "command_output_ptr"
+    
+#if defined(__APPLE__)
+                // Binding to port zero, we need to figure out what port it ends up
+                // using using a named pipe...
+                error = socket_pipe.CreateWithUniqueName("debugserver-named-pipe", false, named_pipe_path);
+                if (error.Fail())
+                {
+                    if (log)
+                        log->Printf("GDBRemoteCommunication::%s() "
+                                "named pipe creation failed: %s",
+                                __FUNCTION__, error.AsCString());
+                    return error;
+                }
                 debugserver_args.AppendArgument("--named-pipe");
                 debugserver_args.AppendArgument(named_pipe_path.c_str());
-            }
-            else
-            {
-                if (log)
-                    log->Printf("GDBRemoteCommunication::%s() "
-                            "named pipe creation failed: %s",
-                            __FUNCTION__, error.AsCString());
-                // let's try an unnamed pipe
-                error = port_pipe.CreateNew(true);
+#else
+                // Binding to port zero, we need to figure out what port it ends up
+                // using using an unnamed pipe...
+                error = socket_pipe.CreateNew(true);
                 if (error.Fail())
                 {
                     if (log)
@@ -1224,42 +1248,43 @@ GDBRemoteCommunication::StartDebugserverProcess (const char *hostname,
                                 __FUNCTION__, error.AsCString());
                     return error;
                 }
-                int write_fd = port_pipe.GetWriteFileDescriptor();
+                int write_fd = socket_pipe.GetWriteFileDescriptor();
                 debugserver_args.AppendArgument("--pipe");
                 debugserver_args.AppendArgument(std::to_string(write_fd).c_str());
-                launch_info.AppendCloseFileAction(port_pipe.GetReadFileDescriptor());
-            }
-        }
-        else
-        {
-            // No host and port given, so lets listen on our end and make the debugserver
-            // connect to us..
-            error = StartListenThread ("127.0.0.1", 0);
-            if (error.Fail())
-            {
-                if (log)
-                    log->Printf ("GDBRemoteCommunication::%s() unable to start listen thread: %s", __FUNCTION__, error.AsCString());
-                return error;
-            }
-
-            ConnectionFileDescriptor *connection = (ConnectionFileDescriptor *)GetConnection ();
-            // Wait for 10 seconds to resolve the bound port
-            out_port = connection->GetListeningPort(10);
-            if (out_port > 0)
-            {
-                char port_cstr[32];
-                snprintf(port_cstr, sizeof(port_cstr), "127.0.0.1:%i", out_port);
-                // Send the host and port down that debugserver and specify an option
-                // so that it connects back to the port we are listening to in this process
-                debugserver_args.AppendArgument("--reverse-connect");
-                debugserver_args.AppendArgument(port_cstr);
+                launch_info.AppendCloseFileAction(socket_pipe.GetReadFileDescriptor());
+#endif
             }
             else
             {
-                error.SetErrorString ("failed to bind to port 0 on 127.0.0.1");
-                if (log)
-                    log->Printf ("GDBRemoteCommunication::%s() failed: %s", __FUNCTION__, error.AsCString());
-                return error;
+                // No host and port given, so lets listen on our end and make the debugserver
+                // connect to us..
+                error = StartListenThread ("127.0.0.1", 0);
+                if (error.Fail())
+                {
+                    if (log)
+                        log->Printf ("GDBRemoteCommunication::%s() unable to start listen thread: %s", __FUNCTION__, error.AsCString());
+                    return error;
+                }
+    
+                ConnectionFileDescriptor *connection = (ConnectionFileDescriptor *)GetConnection ();
+                // Wait for 10 seconds to resolve the bound port
+                *port = connection->GetListeningPort(10);
+                if (*port > 0)
+                {
+                    char port_cstr[32];
+                    snprintf(port_cstr, sizeof(port_cstr), "127.0.0.1:%i", *port);
+                    // Send the host and port down that debugserver and specify an option
+                    // so that it connects back to the port we are listening to in this process
+                    debugserver_args.AppendArgument("--reverse-connect");
+                    debugserver_args.AppendArgument(port_cstr);
+                }
+                else
+                {
+                    error.SetErrorString ("failed to bind to port 0 on 127.0.0.1");
+                    if (log)
+                        log->Printf ("GDBRemoteCommunication::%s() failed: %s", __FUNCTION__, error.AsCString());
+                    return error;
+                }
             }
         }
         
@@ -1304,6 +1329,20 @@ GDBRemoteCommunication::StartDebugserverProcess (const char *hostname,
             }
         } while (has_env_var);
 
+        if (inferior_args.GetArgumentCount() > 0)
+        {
+            debugserver_args.AppendArgument ("--");
+            debugserver_args.AppendArguments (inferior_args);
+        }
+
+        // Copy the current environment to the gdbserver/debugserver instance
+        StringList env;
+        if (Host::GetEnvironment(env))
+        {
+            for (size_t i = 0; i < env.GetSize(); ++i)
+                launch_info.GetEnvironmentEntries().AppendArgument(env[i].c_str());
+        }
+
         // Close STDIN, STDOUT and STDERR.
         launch_info.AppendCloseFileAction (STDIN_FILENO);
         launch_info.AppendCloseFileAction (STDOUT_FILENO);
@@ -1316,11 +1355,12 @@ GDBRemoteCommunication::StartDebugserverProcess (const char *hostname,
         
         error = Host::LaunchProcess(launch_info);
         
-        if (error.Success() && launch_info.GetProcessID() != LLDB_INVALID_PROCESS_ID)
+        if (error.Success() &&
+            launch_info.GetProcessID() != LLDB_INVALID_PROCESS_ID)
         {
             if (named_pipe_path.size() > 0)
             {
-                error = port_pipe.OpenAsReader(named_pipe_path, false);
+                error = socket_pipe.OpenAsReader(named_pipe_path, false);
                 if (error.Fail())
                     if (log)
                         log->Printf("GDBRemoteCommunication::%s() "
@@ -1328,24 +1368,24 @@ GDBRemoteCommunication::StartDebugserverProcess (const char *hostname,
                                 __FUNCTION__, named_pipe_path.c_str(), error.AsCString());
             }
 
-            if (port_pipe.CanWrite())
-                port_pipe.CloseWriteFileDescriptor();
-            if (port_pipe.CanRead())
+            if (socket_pipe.CanWrite())
+                socket_pipe.CloseWriteFileDescriptor();
+            if (socket_pipe.CanRead())
             {
-                char port_cstr[256];
+                char port_cstr[PATH_MAX] = {0};
                 port_cstr[0] = '\0';
                 size_t num_bytes = sizeof(port_cstr);
                 // Read port from pipe with 10 second timeout.
-                error = port_pipe.ReadWithTimeout(port_cstr, num_bytes,
+                error = socket_pipe.ReadWithTimeout(port_cstr, num_bytes,
                         std::chrono::seconds{10}, num_bytes);
-                if (error.Success())
+                if (error.Success() && (port != nullptr))
                 {
                     assert(num_bytes > 0 && port_cstr[num_bytes-1] == '\0');
-                    out_port = StringConvert::ToUInt32(port_cstr, 0);
+                    *port = StringConvert::ToUInt32(port_cstr, 0);
                     if (log)
                         log->Printf("GDBRemoteCommunication::%s() "
-                                "debugserver listens %u port",
-                                __FUNCTION__, out_port);
+                                    "debugserver listens %u port",
+                                    __FUNCTION__, *port);
                 }
                 else
                 {
@@ -1355,12 +1395,12 @@ GDBRemoteCommunication::StartDebugserverProcess (const char *hostname,
                                 __FUNCTION__, named_pipe_path.c_str(), error.AsCString());
 
                 }
-                port_pipe.Close();
+                socket_pipe.Close();
             }
 
             if (named_pipe_path.size() > 0)
             {
-                const auto err = port_pipe.Delete(named_pipe_path);
+                const auto err = socket_pipe.Delete(named_pipe_path);
                 if (err.Fail())
                 {
                     if (log)
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.h b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.h
index 7379bb3aa09b..2a01bcec260c 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunication.h
@@ -12,9 +12,9 @@
 
 // C Includes
 // C++ Includes
-#include <list>
 #include <string>
 #include <queue>
+#include <vector>
 
 // Other libraries and framework includes
 // Project includes
@@ -25,6 +25,7 @@
 #include "lldb/Host/Mutex.h"
 #include "lldb/Host/Predicate.h"
 #include "lldb/Host/TimeValue.h"
+#include "lldb/Interpreter/Args.h"
 
 #include "Utility/StringExtractorGDBRemote.h"
 
@@ -94,14 +95,10 @@ public:
         uint32_t m_saved_timeout;
     };
 
-    //------------------------------------------------------------------
-    // Constructors and Destructors
-    //------------------------------------------------------------------
     GDBRemoteCommunication(const char *comm_name, 
                            const char *listener_name);
 
-    virtual
-    ~GDBRemoteCommunication();
+    ~GDBRemoteCommunication() override;
 
     PacketResult
     GetAck ();
@@ -117,12 +114,13 @@ public:
                         size_t payload_length);
 
     bool
-    GetSequenceMutex (Mutex::Locker& locker, const char *failure_message = NULL);
+    GetSequenceMutex(Mutex::Locker& locker, const char *failure_message = nullptr);
 
     PacketType
     CheckForPacket (const uint8_t *src, 
                     size_t src_len, 
                     StringExtractorGDBRemote &packet);
+
     bool
     IsRunning() const
     {
@@ -162,21 +160,22 @@ public:
     {
         return m_packet_timeout * TimeValue::MicroSecPerSec;
     }
+
     //------------------------------------------------------------------
     // Start a debugserver instance on the current host using the
     // supplied connection URL.
     //------------------------------------------------------------------
     Error
-    StartDebugserverProcess (const char *hostname,
-                             uint16_t in_port, // If set to zero, then out_port will contain the bound port on exit
-                             ProcessLaunchInfo &launch_info,
-                             uint16_t &out_port);
+    StartDebugserverProcess(const char *url,
+                            Platform *platform, // If non nullptr, then check with the platform for the GDB server binary if it can't be located
+                            ProcessLaunchInfo &launch_info,
+                            uint16_t *port,
+                            const Args& inferior_args = Args());
 
     void
     DumpHistory(Stream &strm);
     
 protected:
-
     class History
     {
     public:
@@ -223,6 +222,7 @@ protected:
         AddPacket (char packet_char,
                    PacketType type,
                    uint32_t bytes_transmitted);
+
         void
         AddPacket (const std::string &src,
                    uint32_t src_len,
@@ -241,7 +241,7 @@ protected:
             return m_dumped_to_log;
         }
     
-protected:
+    protected:
         uint32_t
         GetFirstSavedPacketIndex () const
         {
@@ -275,13 +275,30 @@ protected:
             return i % m_packets.size();
         }
 
-        
         std::vector<Entry> m_packets;
         uint32_t m_curr_idx;
         uint32_t m_total_packet_count;
         mutable bool m_dumped_to_log;
     };
 
+    uint32_t m_packet_timeout;
+    uint32_t m_echo_number;
+    LazyBool m_supports_qEcho;
+#ifdef ENABLE_MUTEX_ERROR_CHECKING
+    TrackingMutex m_sequence_mutex;
+#else
+    Mutex m_sequence_mutex;    // Restrict access to sending/receiving packets to a single thread at a time
+#endif
+    Predicate<bool> m_public_is_running;
+    Predicate<bool> m_private_is_running;
+    History m_history;
+    bool m_send_acks;
+    bool m_is_platform; // Set to true if this class represents a platform,
+                        // false if this class represents a debug session for
+                        // a single process
+    
+    CompressionType m_compression_type;
+
     PacketResult
     SendPacket (const char *payload,
                 size_t payload_length);
@@ -321,27 +338,6 @@ protected:
     bool
     DecompressPacket ();
 
-    //------------------------------------------------------------------
-    // Classes that inherit from GDBRemoteCommunication can see and modify these
-    //------------------------------------------------------------------
-    uint32_t m_packet_timeout;
-    uint32_t m_echo_number;
-    LazyBool m_supports_qEcho;
-#ifdef ENABLE_MUTEX_ERROR_CHECKING
-    TrackingMutex m_sequence_mutex;
-#else
-    Mutex m_sequence_mutex;    // Restrict access to sending/receiving packets to a single thread at a time
-#endif
-    Predicate<bool> m_public_is_running;
-    Predicate<bool> m_private_is_running;
-    History m_history;
-    bool m_send_acks;
-    bool m_is_platform; // Set to true if this class represents a platform,
-                        // false if this class represents a debug session for
-                        // a single process
-    
-    CompressionType m_compression_type;
-
     Error
     StartListenThread (const char *hostname = "127.0.0.1", uint16_t port = 0);
 
@@ -361,10 +357,12 @@ protected:
 
     // This method is defined as part of communication.h
     // when the read thread gets any bytes it will pass them on to this function
-    virtual void AppendBytesToCache (const uint8_t * bytes, size_t len, bool broadcast, lldb::ConnectionStatus status);
+    void AppendBytesToCache(const uint8_t * bytes,
+                            size_t len,
+                            bool broadcast,
+                            lldb::ConnectionStatus status) override;
 
 private:
-
     std::queue<StringExtractorGDBRemote> m_packet_queue; // The packet queue
     lldb_private::Mutex m_packet_queue_mutex;            // Mutex for accessing queue
     Condition m_condition_queue_not_empty;               // Condition variable to wait for packets
@@ -372,13 +370,10 @@ private:
     HostThread m_listen_thread;
     std::string m_listen_url;
 
-    //------------------------------------------------------------------
-    // For GDBRemoteCommunication only
-    //------------------------------------------------------------------
     DISALLOW_COPY_AND_ASSIGN (GDBRemoteCommunication);
 };
 
 } // namespace process_gdb_remote
 } // namespace lldb_private
 
-#endif  // liblldb_GDBRemoteCommunication_h_
+#endif // liblldb_GDBRemoteCommunication_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp
index b8c67c593b1f..5c7f6caca511 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.cpp
@@ -619,7 +619,6 @@ GDBRemoteCommunicationClient::GetThreadsInfo()
     if (m_supports_jThreadsInfo)
     {
         StringExtractorGDBRemote response;
-        m_supports_jThreadExtendedInfo = eLazyBoolNo;
         if (SendPacketAndWaitForResponse("jThreadsInfo", response, false) == PacketResult::Success)
         {
             if (response.IsUnsupportedResponse())
@@ -782,7 +781,7 @@ GDBRemoteCommunicationClient::SendPacketAndWaitForResponse
     Log *log (ProcessGDBRemoteLog::GetLogIfAllCategoriesSet (GDBR_LOG_PROCESS));
 
     // In order to stop async notifications from being processed in the middle of the
-    // send/recieve sequence Hijack the broadcast. Then rebroadcast any events when we are done.
+    // send/receive sequence Hijack the broadcast. Then rebroadcast any events when we are done.
     static Listener hijack_listener("lldb.NotifyHijacker");
     HijackBroadcaster(&hijack_listener, eBroadcastBitGdbReadThreadGotNotify);    
 
@@ -878,10 +877,10 @@ GDBRemoteCommunicationClient::SendPacketAndWaitForResponse
         }
     }
 
-    // Remove our Hijacking listner from the broadcast.
+    // Remove our Hijacking listener from the broadcast.
     RestoreBroadcaster();
 
-    // If a notification event occured, rebroadcast since it can now be processed safely.  
+    // If a notification event occurred, rebroadcast since it can now be processed safely.
     EventSP event_sp;
     if (hijack_listener.GetNextEvent(event_sp))
         BroadcastEvent(event_sp);
@@ -1050,7 +1049,6 @@ GDBRemoteCommunicationClient::SendContinuePacketAndWaitForResponse
     Mutex::Locker locker(m_sequence_mutex);
     StateType state = eStateRunning;
 
-    BroadcastEvent(eBroadcastBitRunPacketSent, NULL);
     m_public_is_running.SetValue (true, eBroadcastNever);
     // Set the starting continue packet into "continue_packet". This packet
     // may change if we are interrupted and we continue after an async packet...
@@ -1060,6 +1058,7 @@ GDBRemoteCommunicationClient::SendContinuePacketAndWaitForResponse
     const auto sigint_signo = process->GetUnixSignals()->GetSignalNumberFromName("SIGINT");
 
     bool got_async_packet = false;
+    bool broadcast_sent = false;
     
     while (state == eStateRunning)
     {
@@ -1072,6 +1071,12 @@ GDBRemoteCommunicationClient::SendContinuePacketAndWaitForResponse
             else
                 m_interrupt_sent = false;
         
+            if (! broadcast_sent)
+            {
+                BroadcastEvent(eBroadcastBitRunPacketSent, NULL);
+                broadcast_sent = true;
+            }
+
             m_private_is_running.SetValue (true, eBroadcastAlways);
         }
         
@@ -1133,10 +1138,10 @@ GDBRemoteCommunicationClient::SendContinuePacketAndWaitForResponse
                                 continue_after_async = false;
 
                                 // We didn't get a SIGINT or SIGSTOP, so try for a
-                                // very brief time (1 ms) to get another stop reply
+                                // very brief time (0.1s) to get another stop reply
                                 // packet to make sure it doesn't get in the way
                                 StringExtractorGDBRemote extra_stop_reply_packet;
-                                uint32_t timeout_usec = 1000;
+                                uint32_t timeout_usec = 100000;
                                 if (ReadPacket (extra_stop_reply_packet, timeout_usec, false) == PacketResult::Success)
                                 {
                                     switch (extra_stop_reply_packet.GetChar())
@@ -1262,9 +1267,13 @@ GDBRemoteCommunicationClient::SendContinuePacketAndWaitForResponse
                         got_async_packet = true;
                         std::string inferior_stdout;
                         inferior_stdout.reserve(response.GetBytesLeft () / 2);
-                        char ch;
-                        while ((ch = response.GetHexU8()) != '\0')
-                            inferior_stdout.append(1, ch);
+
+                        uint8_t ch;
+                        while (response.GetHexU8Ex(ch))
+                        {
+                            if (ch != 0)
+                                inferior_stdout.append(1, (char)ch);
+                        }
                         process->AppendSTDOUT (inferior_stdout.c_str(), inferior_stdout.size());
                     }
                     break;
@@ -1574,6 +1583,8 @@ GDBRemoteCommunicationClient::SendEnvironmentPacket (char const *name_equal_valu
                 {
                     case '$':
                     case '#':
+                    case '*':
+                    case '}':
                         send_hex_encoding = true;
                         break;
                     default:
@@ -2308,7 +2319,8 @@ GDBRemoteCommunicationClient::Detach (bool keep_stopped)
             const int packet_len = ::snprintf(packet, sizeof(packet), "qSupportsDetachAndStayStopped:");
             assert (packet_len < (int)sizeof(packet));
             StringExtractorGDBRemote response;
-            if (SendPacketAndWaitForResponse (packet, packet_len, response, false) == PacketResult::Success)
+            if (SendPacketAndWaitForResponse (packet, packet_len, response, false) == PacketResult::Success
+                  && response.IsOKResponse())
             {
                 m_supports_detach_stay_stopped = eLazyBoolYes;        
             }
@@ -2326,7 +2338,7 @@ GDBRemoteCommunicationClient::Detach (bool keep_stopped)
         else
         {
             StringExtractorGDBRemote response;
-            PacketResult packet_result = SendPacketAndWaitForResponse ("D1", 1, response, false);
+            PacketResult packet_result = SendPacketAndWaitForResponse ("D1", 2, response, false);
             if (packet_result != PacketResult::Success)
                 error.SetErrorString ("Sending extended disconnect packet failed.");
         }
@@ -3311,10 +3323,16 @@ GDBRemoteCommunicationClient::SendSpeedTestPacket (uint32_t send_size, uint32_t
     return SendPacketAndWaitForResponse (packet.GetData(), packet.GetSize(), response, false)  == PacketResult::Success;
 }
 
-uint16_t
-GDBRemoteCommunicationClient::LaunchGDBserverAndGetPort (lldb::pid_t &pid, const char *remote_accept_hostname)
+bool
+GDBRemoteCommunicationClient::LaunchGDBServer (const char *remote_accept_hostname,
+                                               lldb::pid_t &pid,
+                                               uint16_t &port,
+                                               std::string &socket_name)
 {
     pid = LLDB_INVALID_PROCESS_ID;
+    port = 0;
+    socket_name.clear();
+
     StringExtractorGDBRemote response;
     StreamString stream;
     stream.PutCString("qLaunchGDBServer;");
@@ -3339,22 +3357,67 @@ GDBRemoteCommunicationClient::LaunchGDBserverAndGetPort (lldb::pid_t &pid, const
 
     // give the process a few seconds to startup
     GDBRemoteCommunication::ScopedTimeout timeout (*this, 10);
-    
+
     if (SendPacketAndWaitForResponse(packet, packet_len, response, false) == PacketResult::Success)
     {
         std::string name;
         std::string value;
-        uint16_t port = 0;
+        StringExtractor extractor;
         while (response.GetNameColonValue(name, value))
         {
             if (name.compare("port") == 0)
                 port = StringConvert::ToUInt32(value.c_str(), 0, 0);
             else if (name.compare("pid") == 0)
                 pid = StringConvert::ToUInt64(value.c_str(), LLDB_INVALID_PROCESS_ID, 0);
+            else if (name.compare("socket_name") == 0)
+            {
+                extractor.GetStringRef().swap(value);
+                extractor.SetFilePos(0);
+                extractor.GetHexByteString(value);
+
+                socket_name = value;
+            }
         }
-        return port;
+        return true;
     }
-    return 0;
+    return false;
+}
+
+size_t
+GDBRemoteCommunicationClient::QueryGDBServer (std::vector<std::pair<uint16_t, std::string>>& connection_urls)
+{
+    connection_urls.clear();
+
+    StringExtractorGDBRemote response;
+    if (SendPacketAndWaitForResponse("qQueryGDBServer", response, false) != PacketResult::Success)
+        return 0;
+
+    StructuredData::ObjectSP data = StructuredData::ParseJSON(response.GetStringRef());
+    if (!data)
+        return 0;
+
+    StructuredData::Array* array = data->GetAsArray();
+    if (!array)
+        return 0;
+
+    for (size_t i = 0, count = array->GetSize(); i < count; ++i)
+    {
+        StructuredData::Dictionary* element = nullptr;
+        if (!array->GetItemAtIndexAsDictionary(i, element))
+            continue;
+
+        uint16_t port = 0;
+        if (StructuredData::ObjectSP port_osp = element->GetValueForKey(llvm::StringRef("port")))
+            port = port_osp->GetIntegerValue(0);
+
+        std::string socket_name;
+        if (StructuredData::ObjectSP socket_name_osp = element->GetValueForKey(llvm::StringRef("socket_name")))
+            socket_name = socket_name_osp->GetStringValue();
+
+        if (port != 0 || !socket_name.empty())
+            connection_urls.emplace_back(port, socket_name);
+    }
+    return connection_urls.size();
 }
 
 bool
@@ -3395,6 +3458,17 @@ GDBRemoteCommunicationClient::SetCurrentThread (uint64_t tid)
             m_curr_tid = tid;
             return true;
         }
+
+        /*
+         * Connected bare-iron target (like YAMON gdb-stub) may not have support for Hg packet.
+         * The reply from '?' packet could be as simple as 'S05'. There is no packet which can
+         * give us pid and/or tid. Assume pid=tid=1 in such cases.
+        */
+        if (response.IsUnsupportedResponse() && IsConnected())
+        {
+            m_curr_tid = 1;
+            return true;
+        }
     }
     return false;
 }
@@ -3421,6 +3495,17 @@ GDBRemoteCommunicationClient::SetCurrentThreadForRun (uint64_t tid)
             m_curr_tid_run = tid;
             return true;
         }
+
+        /*
+         * Connected bare-iron target (like YAMON gdb-stub) may not have support for Hc packet.
+         * The reply from '?' packet could be as simple as 'S05'. There is no packet which can
+         * give us pid and/or tid. Assume pid=tid=1 in such cases.
+        */
+        if (response.IsUnsupportedResponse() && IsConnected())
+        {
+            m_curr_tid_run = 1;
+            return true;
+        }
     }
     return false;
 }
@@ -3546,6 +3631,17 @@ GDBRemoteCommunicationClient::GetCurrentThreadIDs (std::vector<lldb::tid_t> &thr
                 } while (ch == ',');            // Make sure we got a comma separator
             }
         }
+
+        /*
+         * Connected bare-iron target (like YAMON gdb-stub) may not have support for
+         * qProcessInfo, qC and qfThreadInfo packets. The reply from '?' packet could
+         * be as simple as 'S05'. There is no packet which can give us pid and/or tid.
+         * Assume pid=tid=1 in such cases.
+        */
+        if (response.IsUnsupportedResponse() && thread_ids.size() == 0 && IsConnected())
+        {
+            thread_ids.push_back (1);
+        }
     }
     else
     {
@@ -4347,100 +4443,97 @@ GDBRemoteCommunicationClient::ServeSymbolLookups(lldb_private::Process *process)
         {
             StreamString packet;
             packet.PutCString ("qSymbol::");
-            while (1)
+            StringExtractorGDBRemote response;
+            while (SendPacketAndWaitForResponseNoLock(packet.GetData(), packet.GetSize(), response) == PacketResult::Success)
             {
-                StringExtractorGDBRemote response;
-                if (SendPacketAndWaitForResponseNoLock(packet.GetData(), packet.GetSize(), response) == PacketResult::Success)
+                if (response.IsOKResponse())
                 {
-                    if (response.IsOKResponse())
-                    {
-                        // We are done serving symbols requests
-                        return;
-                    }
+                    // We are done serving symbols requests
+                    return;
+                }
 
-                    if (response.IsUnsupportedResponse())
-                    {
-                        // qSymbol is not supported by the current GDB server we are connected to
-                        m_supports_qSymbol = false;
-                        return;
-                    }
-                    else
+                if (response.IsUnsupportedResponse())
+                {
+                    // qSymbol is not supported by the current GDB server we are connected to
+                    m_supports_qSymbol = false;
+                    return;
+                }
+                else
+                {
+                    llvm::StringRef response_str(response.GetStringRef());
+                    if (response_str.startswith("qSymbol:"))
                     {
-                        llvm::StringRef response_str(response.GetStringRef());
-                        if (response_str.startswith("qSymbol:"))
+                        response.SetFilePos(strlen("qSymbol:"));
+                        std::string symbol_name;
+                        if (response.GetHexByteString(symbol_name))
                         {
-                            response.SetFilePos(strlen("qSymbol:"));
-                            std::string symbol_name;
-                            if (response.GetHexByteString(symbol_name))
-                            {
-                                if (symbol_name.empty())
-                                    return;
+                            if (symbol_name.empty())
+                                return;
 
-                                addr_t symbol_load_addr = LLDB_INVALID_ADDRESS;
-                                lldb_private::SymbolContextList sc_list;
-                                if (process->GetTarget().GetImages().FindSymbolsWithNameAndType(ConstString(symbol_name), eSymbolTypeAny, sc_list))
+                            addr_t symbol_load_addr = LLDB_INVALID_ADDRESS;
+                            lldb_private::SymbolContextList sc_list;
+                            if (process->GetTarget().GetImages().FindSymbolsWithNameAndType(ConstString(symbol_name), eSymbolTypeAny, sc_list))
+                            {
+                                const size_t num_scs = sc_list.GetSize();
+                                for (size_t sc_idx=0; sc_idx<num_scs && symbol_load_addr == LLDB_INVALID_ADDRESS; ++sc_idx)
                                 {
-                                    const size_t num_scs = sc_list.GetSize();
-                                    for (size_t sc_idx=0; sc_idx<num_scs && symbol_load_addr == LLDB_INVALID_ADDRESS; ++sc_idx)
+                                    SymbolContext sc;
+                                    if (sc_list.GetContextAtIndex(sc_idx, sc))
                                     {
-                                        SymbolContext sc;
-                                        if (sc_list.GetContextAtIndex(sc_idx, sc))
+                                        if (sc.symbol)
                                         {
-                                            if (sc.symbol)
+                                            switch (sc.symbol->GetType())
                                             {
-                                                switch (sc.symbol->GetType())
-                                                {
-                                                case eSymbolTypeInvalid:
-                                                case eSymbolTypeAbsolute:
-                                                case eSymbolTypeUndefined:
-                                                case eSymbolTypeSourceFile:
-                                                case eSymbolTypeHeaderFile:
-                                                case eSymbolTypeObjectFile:
-                                                case eSymbolTypeCommonBlock:
-                                                case eSymbolTypeBlock:
-                                                case eSymbolTypeLocal:
-                                                case eSymbolTypeParam:
-                                                case eSymbolTypeVariable:
-                                                case eSymbolTypeVariableType:
-                                                case eSymbolTypeLineEntry:
-                                                case eSymbolTypeLineHeader:
-                                                case eSymbolTypeScopeBegin:
-                                                case eSymbolTypeScopeEnd:
-                                                case eSymbolTypeAdditional:
-                                                case eSymbolTypeCompiler:
-                                                case eSymbolTypeInstrumentation:
-                                                case eSymbolTypeTrampoline:
-                                                    break;
-
-                                                case eSymbolTypeCode:
-                                                case eSymbolTypeResolver:
-                                                case eSymbolTypeData:
-                                                case eSymbolTypeRuntime:
-                                                case eSymbolTypeException:
-                                                case eSymbolTypeObjCClass:
-                                                case eSymbolTypeObjCMetaClass:
-                                                case eSymbolTypeObjCIVar:
-                                                case eSymbolTypeReExported:
-                                                    symbol_load_addr = sc.symbol->GetLoadAddress(&process->GetTarget());
-                                                    break;
-                                                }
+                                            case eSymbolTypeInvalid:
+                                            case eSymbolTypeAbsolute:
+                                            case eSymbolTypeUndefined:
+                                            case eSymbolTypeSourceFile:
+                                            case eSymbolTypeHeaderFile:
+                                            case eSymbolTypeObjectFile:
+                                            case eSymbolTypeCommonBlock:
+                                            case eSymbolTypeBlock:
+                                            case eSymbolTypeLocal:
+                                            case eSymbolTypeParam:
+                                            case eSymbolTypeVariable:
+                                            case eSymbolTypeVariableType:
+                                            case eSymbolTypeLineEntry:
+                                            case eSymbolTypeLineHeader:
+                                            case eSymbolTypeScopeBegin:
+                                            case eSymbolTypeScopeEnd:
+                                            case eSymbolTypeAdditional:
+                                            case eSymbolTypeCompiler:
+                                            case eSymbolTypeInstrumentation:
+                                            case eSymbolTypeTrampoline:
+                                                break;
+
+                                            case eSymbolTypeCode:
+                                            case eSymbolTypeResolver:
+                                            case eSymbolTypeData:
+                                            case eSymbolTypeRuntime:
+                                            case eSymbolTypeException:
+                                            case eSymbolTypeObjCClass:
+                                            case eSymbolTypeObjCMetaClass:
+                                            case eSymbolTypeObjCIVar:
+                                            case eSymbolTypeReExported:
+                                                symbol_load_addr = sc.symbol->GetLoadAddress(&process->GetTarget());
+                                                break;
                                             }
                                         }
                                     }
                                 }
-                                // This is the normal path where our symbol lookup was successful and we want
-                                // to send a packet with the new symbol value and see if another lookup needs to be
-                                // done.
-
-                                // Change "packet" to contain the requested symbol value and name
-                                packet.Clear();
-                                packet.PutCString("qSymbol:");
-                                if (symbol_load_addr != LLDB_INVALID_ADDRESS)
-                                    packet.Printf("%" PRIx64, symbol_load_addr);
-                                packet.PutCString(":");
-                                packet.PutBytesAsRawHex8(symbol_name.data(), symbol_name.size());
-                                continue; // go back to the while loop and send "packet" and wait for another response
                             }
+                            // This is the normal path where our symbol lookup was successful and we want
+                            // to send a packet with the new symbol value and see if another lookup needs to be
+                            // done.
+
+                            // Change "packet" to contain the requested symbol value and name
+                            packet.Clear();
+                            packet.PutCString("qSymbol:");
+                            if (symbol_load_addr != LLDB_INVALID_ADDRESS)
+                                packet.Printf("%" PRIx64, symbol_load_addr);
+                            packet.PutCString(":");
+                            packet.PutBytesAsRawHex8(symbol_name.data(), symbol_name.size());
+                            continue; // go back to the while loop and send "packet" and wait for another response
                         }
                     }
                 }
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.h b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.h
index b08ff0647797..d2df214d0dba 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationClient.h
@@ -12,6 +12,8 @@
 
 // C Includes
 // C++ Includes
+#include <map>
+#include <string>
 #include <vector>
 
 // Other libraries and framework includes
@@ -28,12 +30,9 @@ namespace process_gdb_remote {
 class GDBRemoteCommunicationClient : public GDBRemoteCommunication
 {
 public:
-    //------------------------------------------------------------------
-    // Constructors and Destructors
-    //------------------------------------------------------------------
     GDBRemoteCommunicationClient();
 
-    ~GDBRemoteCommunicationClient();
+    ~GDBRemoteCommunicationClient() override;
 
     //------------------------------------------------------------------
     // After connecting, send the handshake to the server to make sure
@@ -79,6 +78,7 @@ public:
                                           const char *packet_payload,
                                           size_t packet_length,
                                           StringExtractorGDBRemote &response);
+
     bool
     SendvContPacket (ProcessGDBRemote *process,
                      const char *payload,
@@ -114,9 +114,15 @@ public:
     bool
     GetLaunchSuccess (std::string &error_str);
 
-    uint16_t
-    LaunchGDBserverAndGetPort (lldb::pid_t &pid, const char *remote_accept_hostname);
-    
+    bool
+    LaunchGDBServer (const char *remote_accept_hostname,
+                     lldb::pid_t &pid,
+                     uint16_t &port,
+                     std::string &socket_name);
+
+    size_t
+    QueryGDBServer (std::vector<std::pair<uint16_t, std::string>>& connection_urls);
+
     bool
     KillSpawnedProcess (lldb::pid_t pid);
 
@@ -161,7 +167,7 @@ public:
     SendLaunchArchPacket (const char *arch);
     
     int
-    SendLaunchEventDataPacket (const char *data, bool *was_supported = NULL);
+    SendLaunchEventDataPacket(const char *data, bool *was_supported = nullptr);
     
     //------------------------------------------------------------------
     /// Sends a "vAttach:PID" where PID is in hex. 
@@ -182,7 +188,6 @@ public:
     SendAttach (lldb::pid_t pid, 
                 StringExtractorGDBRemote& response);
 
-
     //------------------------------------------------------------------
     /// Sends a GDB remote protocol 'I' packet that delivers stdin
     /// data to the remote process.
@@ -396,6 +401,7 @@ public:
         default:                    return false;
         }
     }
+
     uint8_t
     SendGDBStoppointTypePacket (GDBStoppointType type,   // Type of breakpoint or watchpoint
                                 bool insert,              // Insert or remove?
@@ -505,11 +511,11 @@ public:
     GetFileExists (const FileSpec& file_spec);
     
     Error
-    RunShellCommand(const char *command,           // Shouldn't be NULL
+    RunShellCommand(const char *command,           // Shouldn't be nullptr
                     const FileSpec &working_dir,   // Pass empty FileSpec to use the current working directory
-                    int *status_ptr,               // Pass NULL if you don't want the process exit status
-                    int *signo_ptr,                // Pass NULL if you don't want the signal that caused the process to exit
-                    std::string *command_output,   // Pass NULL if you don't want the command output
+                    int *status_ptr,               // Pass nullptr if you don't want the process exit status
+                    int *signo_ptr,                // Pass nullptr if you don't want the signal that caused the process to exit
+                    std::string *command_output,   // Pass nullptr if you don't want the command output
                     uint32_t timeout_sec);         // Timeout in seconds to wait for shell program to finish
 
     bool
@@ -567,26 +573,6 @@ public:
     ServeSymbolLookups(lldb_private::Process *process);
 
 protected:
-
-    PacketResult
-    SendPacketAndWaitForResponseNoLock (const char *payload,
-                                        size_t payload_length,
-                                        StringExtractorGDBRemote &response);
-
-    bool
-    GetCurrentProcessInfo (bool allow_lazy_pid = true);
-
-    bool
-    GetGDBServerVersion();
-
-    // Given the list of compression types that the remote debug stub can support,
-    // possibly enable compression if we find an encoding we can handle.
-    void
-    MaybeEnableCompression (std::vector<std::string> supported_compressions);
-
-    //------------------------------------------------------------------
-    // Classes that inherit from GDBRemoteCommunicationClient can see and modify these
-    //------------------------------------------------------------------
     LazyBool m_supports_not_sending_acks;
     LazyBool m_supports_thread_suffix;
     LazyBool m_supports_threads_in_stop_reply;
@@ -639,7 +625,6 @@ protected:
     lldb::tid_t m_curr_tid;         // Current gdb remote protocol thread index for all other operations
     lldb::tid_t m_curr_tid_run;     // Current gdb remote protocol thread index for continue, step, etc
 
-
     uint32_t m_num_supported_hardware_watchpoints;
 
     // If we need to send a packet while the target is running, the m_async_XXX
@@ -667,18 +652,31 @@ protected:
     uint32_t m_default_packet_timeout;
     uint64_t m_max_packet_size;  // as returned by qSupported
 
-    
+    PacketResult
+    SendPacketAndWaitForResponseNoLock (const char *payload,
+                                        size_t payload_length,
+                                        StringExtractorGDBRemote &response);
+
+    bool
+    GetCurrentProcessInfo (bool allow_lazy_pid = true);
+
+    bool
+    GetGDBServerVersion();
+
+    // Given the list of compression types that the remote debug stub can support,
+    // possibly enable compression if we find an encoding we can handle.
+    void
+    MaybeEnableCompression (std::vector<std::string> supported_compressions);
+
     bool
     DecodeProcessInfoResponse (StringExtractorGDBRemote &response, 
                                ProcessInstanceInfo &process_info);
+
 private:
-    //------------------------------------------------------------------
-    // For GDBRemoteCommunicationClient only
-    //------------------------------------------------------------------
     DISALLOW_COPY_AND_ASSIGN (GDBRemoteCommunicationClient);
 };
 
 } // namespace process_gdb_remote
 } // namespace lldb_private
 
-#endif  // liblldb_GDBRemoteCommunicationClient_h_
+#endif // liblldb_GDBRemoteCommunicationClient_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServer.h b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServer.h
index 44c0f6a32f5b..1d512bf1de59 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServer.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServer.h
@@ -39,8 +39,7 @@ public:
     GDBRemoteCommunicationServer(const char *comm_name,
                                  const char *listener_name);
 
-    virtual
-    ~GDBRemoteCommunicationServer();
+    ~GDBRemoteCommunicationServer() override;
 
     void RegisterPacketHandler(StringExtractorGDBRemote::ServerPacketType packet_type,
                                PacketHandler handler);
@@ -73,13 +72,10 @@ protected:
     SendOKResponse ();
 
 private:
-    //------------------------------------------------------------------
-    // For GDBRemoteCommunicationServer only
-    //------------------------------------------------------------------
     DISALLOW_COPY_AND_ASSIGN (GDBRemoteCommunicationServer);
 };
 
 } // namespace process_gdb_remote
 } // namespace lldb_private
 
-#endif  // liblldb_GDBRemoteCommunicationServer_h_
+#endif // liblldb_GDBRemoteCommunicationServer_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.cpp
index 698854e5dfbd..7f876fb393d9 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.cpp
@@ -58,8 +58,6 @@ using namespace lldb_private::process_gdb_remote;
 //----------------------------------------------------------------------
 GDBRemoteCommunicationServerCommon::GDBRemoteCommunicationServerCommon(const char *comm_name, const char *listener_name) :
     GDBRemoteCommunicationServer (comm_name, listener_name),
-    m_spawned_pids (),
-    m_spawned_pids_mutex (Mutex::eMutexTypeRecursive),
     m_process_launch_info (),
     m_process_launch_error (),
     m_proc_infos (),
@@ -79,8 +77,6 @@ GDBRemoteCommunicationServerCommon::GDBRemoteCommunicationServerCommon(const cha
                                   &GDBRemoteCommunicationServerCommon::Handle_qGroupName);
     RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qHostInfo,
                                   &GDBRemoteCommunicationServerCommon::Handle_qHostInfo);
-    RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qKillSpawnedProcess,
-                                  &GDBRemoteCommunicationServerCommon::Handle_qKillSpawnedProcess);
     RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_QLaunchArch,
                                   &GDBRemoteCommunicationServerCommon::Handle_QLaunchArch);
     RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qLaunchSuccess,
@@ -185,14 +181,20 @@ GDBRemoteCommunicationServerCommon::Handle_qHostInfo (StringExtractorGDBRemote &
     else
         response.Printf("watchpoint_exceptions_received:after;");
 #else
-    if (host_arch.GetMachine() == llvm::Triple::mips64 ||
-        host_arch.GetMachine() == llvm::Triple::mips64el)
+    if (host_arch.GetMachine() == llvm::Triple::aarch64 ||
+        host_arch.GetMachine() == llvm::Triple::aarch64_be ||
+        host_arch.GetMachine() == llvm::Triple::arm ||
+        host_arch.GetMachine() == llvm::Triple::armeb ||
+        host_arch.GetMachine() == llvm::Triple::mips64 ||
+        host_arch.GetMachine() == llvm::Triple::mips64el ||
+        host_arch.GetMachine() == llvm::Triple::mips ||
+        host_arch.GetMachine() == llvm::Triple::mipsel)
         response.Printf("watchpoint_exceptions_received:before;");
     else
         response.Printf("watchpoint_exceptions_received:after;");
 #endif
 
-    switch (lldb::endian::InlHostByteOrder())
+    switch (endian::InlHostByteOrder())
     {
     case eByteOrderBig:     response.PutCString ("endian:big;"); break;
     case eByteOrderLittle:  response.PutCString ("endian:little;"); break;
@@ -485,94 +487,6 @@ GDBRemoteCommunicationServerCommon::Handle_qSpeedTest (StringExtractorGDBRemote
 }
 
 GDBRemoteCommunication::PacketResult
-GDBRemoteCommunicationServerCommon::Handle_qKillSpawnedProcess (StringExtractorGDBRemote &packet)
-{
-    packet.SetFilePos(::strlen ("qKillSpawnedProcess:"));
-
-    lldb::pid_t pid = packet.GetU64(LLDB_INVALID_PROCESS_ID);
-
-    // verify that we know anything about this pid.
-    // Scope for locker
-    {
-        Mutex::Locker locker (m_spawned_pids_mutex);
-        if (m_spawned_pids.find(pid) == m_spawned_pids.end())
-        {
-            // not a pid we know about
-            return SendErrorResponse (10);
-        }
-    }
-
-    // go ahead and attempt to kill the spawned process
-    if (KillSpawnedProcess (pid))
-        return SendOKResponse ();
-    else
-        return SendErrorResponse (11);
-}
-
-bool
-GDBRemoteCommunicationServerCommon::KillSpawnedProcess (lldb::pid_t pid)
-{
-    // make sure we know about this process
-    {
-        Mutex::Locker locker (m_spawned_pids_mutex);
-        if (m_spawned_pids.find(pid) == m_spawned_pids.end())
-            return false;
-    }
-
-    // first try a SIGTERM (standard kill)
-    Host::Kill (pid, SIGTERM);
-
-    // check if that worked
-    for (size_t i=0; i<10; ++i)
-    {
-        {
-            Mutex::Locker locker (m_spawned_pids_mutex);
-            if (m_spawned_pids.find(pid) == m_spawned_pids.end())
-            {
-                // it is now killed
-                return true;
-            }
-        }
-        usleep (10000);
-    }
-
-    // check one more time after the final usleep
-    {
-        Mutex::Locker locker (m_spawned_pids_mutex);
-        if (m_spawned_pids.find(pid) == m_spawned_pids.end())
-            return true;
-    }
-
-    // the launched process still lives.  Now try killing it again,
-    // this time with an unblockable signal.
-    Host::Kill (pid, SIGKILL);
-
-    for (size_t i=0; i<10; ++i)
-    {
-        {
-            Mutex::Locker locker (m_spawned_pids_mutex);
-            if (m_spawned_pids.find(pid) == m_spawned_pids.end())
-            {
-                // it is now killed
-                return true;
-            }
-        }
-        usleep (10000);
-    }
-
-    // check one more time after the final usleep
-    // Scope for locker
-    {
-        Mutex::Locker locker (m_spawned_pids_mutex);
-        if (m_spawned_pids.find(pid) == m_spawned_pids.end())
-            return true;
-    }
-
-    // no luck - the process still lives
-    return false;
-}
-
-GDBRemoteCommunication::PacketResult
 GDBRemoteCommunicationServerCommon::Handle_vFile_Open (StringExtractorGDBRemote &packet)
 {
     packet.SetFilePos(::strlen("vFile:open:"));
@@ -1299,6 +1213,7 @@ GDBRemoteCommunicationServerCommon::CreateProcessInfoResponse_DebugServerStyle (
             switch (proc_triple.getArch ())
             {
                 case llvm::Triple::arm:
+                case llvm::Triple::thumb:
                 case llvm::Triple::aarch64:
                     ostype = "ios";
                     break;
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.h b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.h
index 62b129bb18b9..f55b2eb3f4dc 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerCommon.h
@@ -12,14 +12,14 @@
 
 // C Includes
 // C++ Includes
-#include <set>
+#include <string>
 
 // Other libraries and framework includes
+// Project includes
 #include "lldb/lldb-private-forward.h"
 #include "lldb/Host/Mutex.h"
 #include "lldb/Target/Process.h"
 
-// Project includes
 #include "GDBRemoteCommunicationServer.h"
 #include "GDBRemoteCommunicationServerCommon.h"
 
@@ -36,12 +36,9 @@ class GDBRemoteCommunicationServerCommon :
 public:
     GDBRemoteCommunicationServerCommon(const char *comm_name, const char *listener_name);
 
-    virtual
-    ~GDBRemoteCommunicationServerCommon();
+    ~GDBRemoteCommunicationServerCommon() override;
 
 protected:
-    std::set<lldb::pid_t> m_spawned_pids;
-    Mutex m_spawned_pids_mutex;
     ProcessLaunchInfo m_process_launch_info;
     Error m_process_launch_error;
     ProcessInstanceInfoList m_proc_infos;
@@ -74,9 +71,6 @@ protected:
     Handle_qSpeedTest (StringExtractorGDBRemote &packet);
 
     PacketResult
-    Handle_qKillSpawnedProcess (StringExtractorGDBRemote &packet);
-
-    PacketResult
     Handle_vFile_Open (StringExtractorGDBRemote &packet);
 
     PacketResult
@@ -160,9 +154,6 @@ protected:
     PacketResult
     Handle_QLaunchArch (StringExtractorGDBRemote &packet);
 
-    bool
-    KillSpawnedProcess (lldb::pid_t pid);
-
     static void
     CreateProcessInfoResponse (const ProcessInstanceInfo &proc_info,
                                StreamString &response);
@@ -213,4 +204,4 @@ protected:
 } // namespace process_gdb_remote
 } // namespace lldb_private
 
-#endif  // liblldb_GDBRemoteCommunicationServerCommon_h_
+#endif // liblldb_GDBRemoteCommunicationServerCommon_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerLLGS.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerLLGS.cpp
index c4523252f190..921369c7ef21 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerLLGS.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerLLGS.cpp
@@ -43,6 +43,8 @@
 #include "lldb/Host/common/NativeRegisterContext.h"
 #include "lldb/Host/common/NativeProcessProtocol.h"
 #include "lldb/Host/common/NativeThreadProtocol.h"
+#include "lldb/Utility/JSON.h"
+#include "lldb/Utility/LLDBAssert.h"
 
 // Project includes
 #include "Utility/StringExtractorGDBRemote.h"
@@ -96,20 +98,6 @@ GDBRemoteCommunicationServerLLGS::GDBRemoteCommunicationServerLLGS(
     RegisterPacketHandlers();
 }
 
-//----------------------------------------------------------------------
-// Destructor
-//----------------------------------------------------------------------
-GDBRemoteCommunicationServerLLGS::~GDBRemoteCommunicationServerLLGS()
-{
-    Mutex::Locker locker (m_debugged_process_mutex);
-
-    if (m_debugged_process_sp)
-    {
-        m_debugged_process_sp->Terminate ();
-        m_debugged_process_sp.reset ();
-    }
-}
-
 void
 GDBRemoteCommunicationServerLLGS::RegisterPacketHandlers()
 {
@@ -126,7 +114,7 @@ GDBRemoteCommunicationServerLLGS::RegisterPacketHandlers()
     RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_interrupt,
                                   &GDBRemoteCommunicationServerLLGS::Handle_interrupt);
     RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_m,
-                                  &GDBRemoteCommunicationServerLLGS::Handle_m);
+                                  &GDBRemoteCommunicationServerLLGS::Handle_memory_read);
     RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_M,
                                   &GDBRemoteCommunicationServerLLGS::Handle_M);
     RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_p,
@@ -161,6 +149,8 @@ GDBRemoteCommunicationServerLLGS::RegisterPacketHandlers()
                                   &GDBRemoteCommunicationServerLLGS::Handle_qsThreadInfo);
     RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qThreadStopInfo,
                                   &GDBRemoteCommunicationServerLLGS::Handle_qThreadStopInfo);
+    RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_jThreadsInfo,
+                                  &GDBRemoteCommunicationServerLLGS::Handle_jThreadsInfo);
     RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qWatchpointSupportInfo,
                                   &GDBRemoteCommunicationServerLLGS::Handle_qWatchpointSupportInfo);
     RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qXfer_auxv_read,
@@ -175,6 +165,8 @@ GDBRemoteCommunicationServerLLGS::RegisterPacketHandlers()
                                   &GDBRemoteCommunicationServerLLGS::Handle_vCont);
     RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_vCont_actions,
                                   &GDBRemoteCommunicationServerLLGS::Handle_vCont_actions);
+    RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_x,
+                                  &GDBRemoteCommunicationServerLLGS::Handle_memory_read);
     RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_Z,
                                   &GDBRemoteCommunicationServerLLGS::Handle_Z);
     RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_z,
@@ -223,6 +215,7 @@ GDBRemoteCommunicationServerLLGS::LaunchProcess ()
         error = NativeProcessProtocol::Launch(
             m_process_launch_info,
             *this,
+            m_mainloop,
             m_debugged_process_sp);
     }
 
@@ -274,17 +267,6 @@ GDBRemoteCommunicationServerLLGS::LaunchProcess ()
 
     printf ("Launched '%s' as process %" PRIu64 "...\n", m_process_launch_info.GetArguments ().GetArgumentAtIndex (0), m_process_launch_info.GetProcessID ());
 
-    // Add to list of spawned processes.
-    lldb::pid_t pid;
-    if ((pid = m_process_launch_info.GetProcessID ()) != LLDB_INVALID_PROCESS_ID)
-    {
-        // add to spawned pids
-        Mutex::Locker locker (m_spawned_pids_mutex);
-        // On an lldb-gdbserver, we would expect there to be only one.
-        assert (m_spawned_pids.empty () && "lldb-gdbserver adding tracked process but one already existed");
-        m_spawned_pids.insert (pid);
-    }
-
     return error;
 }
 
@@ -297,48 +279,37 @@ GDBRemoteCommunicationServerLLGS::AttachToProcess (lldb::pid_t pid)
     if (log)
         log->Printf ("GDBRemoteCommunicationServerLLGS::%s pid %" PRIu64, __FUNCTION__, pid);
 
-    // Scope for mutex locker.
+    // Before we try to attach, make sure we aren't already monitoring something else.
+    if (m_debugged_process_sp  && m_debugged_process_sp->GetID() != LLDB_INVALID_PROCESS_ID)
+        return Error("cannot attach to a process %" PRIu64 " when another process with pid %" PRIu64 " is being debugged.", pid, m_debugged_process_sp->GetID());
+
+    // Try to attach.
+    error = NativeProcessProtocol::Attach(pid, *this, m_mainloop, m_debugged_process_sp);
+    if (!error.Success ())
     {
-        // Before we try to attach, make sure we aren't already monitoring something else.
-        Mutex::Locker locker (m_spawned_pids_mutex);
-        if (!m_spawned_pids.empty ())
-        {
-            error.SetErrorStringWithFormat ("cannot attach to a process %" PRIu64 " when another process with pid %" PRIu64 " is being debugged.", pid, *m_spawned_pids.begin());
-            return error;
-        }
+        fprintf (stderr, "%s: failed to attach to process %" PRIu64 ": %s", __FUNCTION__, pid, error.AsCString ());
+        return error;
+    }
 
-        // Try to attach.
-        error = NativeProcessProtocol::Attach(pid, *this, m_debugged_process_sp);
-        if (!error.Success ())
-        {
-            fprintf (stderr, "%s: failed to attach to process %" PRIu64 ": %s", __FUNCTION__, pid, error.AsCString ());
+    // Setup stdout/stderr mapping from inferior.
+    auto terminal_fd = m_debugged_process_sp->GetTerminalFileDescriptor ();
+    if (terminal_fd >= 0)
+    {
+        if (log)
+            log->Printf ("ProcessGDBRemoteCommunicationServerLLGS::%s setting inferior STDIO fd to %d", __FUNCTION__, terminal_fd);
+        error = SetSTDIOFileDescriptor (terminal_fd);
+        if (error.Fail ())
             return error;
-        }
-
-        // Setup stdout/stderr mapping from inferior.
-        auto terminal_fd = m_debugged_process_sp->GetTerminalFileDescriptor ();
-        if (terminal_fd >= 0)
-        {
-            if (log)
-                log->Printf ("ProcessGDBRemoteCommunicationServerLLGS::%s setting inferior STDIO fd to %d", __FUNCTION__, terminal_fd);
-            error = SetSTDIOFileDescriptor (terminal_fd);
-            if (error.Fail ())
-                return error;
-        }
-        else
-        {
-            if (log)
-                log->Printf ("ProcessGDBRemoteCommunicationServerLLGS::%s ignoring inferior STDIO since terminal fd reported as %d", __FUNCTION__, terminal_fd);
-        }
-
-        printf ("Attached to process %" PRIu64 "...\n", pid);
+    }
+    else
+    {
+        if (log)
+            log->Printf ("ProcessGDBRemoteCommunicationServerLLGS::%s ignoring inferior STDIO since terminal fd reported as %d", __FUNCTION__, terminal_fd);
+    }
 
-        // Add to list of spawned processes.
-        assert (m_spawned_pids.empty () && "lldb-gdbserver adding tracked process but one already existed");
-        m_spawned_pids.insert (pid);
+    printf ("Attached to process %" PRIu64 "...\n", pid);
 
-        return error;
-    }
+    return error;
 }
 
 void
@@ -455,6 +426,178 @@ WriteRegisterValueInHexFixedWidth (StreamString &response,
     }
 }
 
+static JSONObject::SP
+GetRegistersAsJSON(NativeThreadProtocol &thread, bool abridged)
+{
+    Log *log (GetLogIfAnyCategoriesSet (LIBLLDB_LOG_THREAD));
+
+    NativeRegisterContextSP reg_ctx_sp = thread.GetRegisterContext ();
+    if (! reg_ctx_sp)
+        return nullptr;
+
+    JSONObject::SP register_object_sp = std::make_shared<JSONObject>();
+
+#ifdef LLDB_JTHREADSINFO_FULL_REGISTER_SET
+    // Expedite all registers in the first register set (i.e. should be GPRs) that are not contained in other registers.
+    const RegisterSet *reg_set_p = reg_ctx_sp->GetRegisterSet(0);
+    if (! reg_set_p)
+        return nullptr;
+    for (const uint32_t *reg_num_p = reg_set_p->registers; *reg_num_p != LLDB_INVALID_REGNUM; ++reg_num_p)
+    {
+        uint32_t reg_num = *reg_num_p;
+#else
+    // Expedite only a couple of registers until we figure out why sending registers is
+    // expensive.
+    static const uint32_t k_expedited_registers[] = {
+        LLDB_REGNUM_GENERIC_PC, LLDB_REGNUM_GENERIC_SP, LLDB_REGNUM_GENERIC_FP, LLDB_REGNUM_GENERIC_RA, LLDB_INVALID_REGNUM
+    };
+    static const uint32_t k_abridged_expedited_registers[] = {
+        LLDB_REGNUM_GENERIC_PC, LLDB_INVALID_REGNUM
+    };
+
+    for (const uint32_t *generic_reg_p = abridged ? k_abridged_expedited_registers : k_expedited_registers;
+         *generic_reg_p != LLDB_INVALID_REGNUM;
+         ++generic_reg_p)
+    {
+        uint32_t reg_num = reg_ctx_sp->ConvertRegisterKindToRegisterNumber(eRegisterKindGeneric, *generic_reg_p);
+        if (reg_num == LLDB_INVALID_REGNUM)
+            continue; // Target does not support the given register.
+#endif
+
+        const RegisterInfo *const reg_info_p = reg_ctx_sp->GetRegisterInfoAtIndex(reg_num);
+        if (reg_info_p == nullptr)
+        {
+            if (log)
+                log->Printf("%s failed to get register info for register index %" PRIu32,
+                        __FUNCTION__, reg_num);
+            continue;
+        }
+
+        if (reg_info_p->value_regs != nullptr)
+            continue; // Only expedite registers that are not contained in other registers.
+
+        RegisterValue reg_value;
+        Error error = reg_ctx_sp->ReadRegister(reg_info_p, reg_value);
+        if (error.Fail())
+        {
+            if (log)
+                log->Printf("%s failed to read register '%s' index %" PRIu32 ": %s", __FUNCTION__,
+                        reg_info_p->name ? reg_info_p->name : "<unnamed-register>", reg_num,
+                        error.AsCString ());
+            continue;
+        }
+
+        StreamString stream;
+        WriteRegisterValueInHexFixedWidth(stream, reg_ctx_sp, *reg_info_p, &reg_value);
+
+        register_object_sp->SetObject(std::to_string(reg_num),
+                std::make_shared<JSONString>(stream.GetString()));
+    }
+
+    return register_object_sp;
+}
+
+static const char *
+GetStopReasonString(StopReason stop_reason)
+{
+    switch (stop_reason)
+    {
+    case eStopReasonTrace:
+        return "trace";
+    case eStopReasonBreakpoint:
+        return "breakpoint";
+    case eStopReasonWatchpoint:
+        return "watchpoint";
+    case eStopReasonSignal:
+        return "signal";
+    case eStopReasonException:
+        return "exception";
+    case eStopReasonExec:
+        return "exec";
+    case eStopReasonInstrumentation:
+    case eStopReasonInvalid:
+    case eStopReasonPlanComplete:
+    case eStopReasonThreadExiting:
+    case eStopReasonNone:
+        break; // ignored
+    }
+    return nullptr;
+}
+
+static JSONArray::SP
+GetJSONThreadsInfo(NativeProcessProtocol &process, bool abridged)
+{
+    Log *log (GetLogIfAnyCategoriesSet (LIBLLDB_LOG_PROCESS | LIBLLDB_LOG_THREAD));
+
+    JSONArray::SP threads_array_sp = std::make_shared<JSONArray>();
+
+    // Ensure we can get info on the given thread.
+    uint32_t thread_idx = 0;
+    for ( NativeThreadProtocolSP thread_sp;
+          (thread_sp = process.GetThreadAtIndex(thread_idx)) != nullptr;
+          ++thread_idx)
+    {
+
+        lldb::tid_t tid = thread_sp->GetID();
+
+        // Grab the reason this thread stopped.
+        struct ThreadStopInfo tid_stop_info;
+        std::string description;
+        if (!thread_sp->GetStopReason (tid_stop_info, description))
+            return nullptr;
+
+        const int signum = tid_stop_info.details.signal.signo;
+        if (log)
+        {
+            log->Printf ("GDBRemoteCommunicationServerLLGS::%s pid %" PRIu64 " tid %" PRIu64 " got signal signo = %d, reason = %d, exc_type = %" PRIu64,
+                    __FUNCTION__,
+                    process.GetID (),
+                    tid,
+                    signum,
+                    tid_stop_info.reason,
+                    tid_stop_info.details.exception.type);
+        }
+
+        JSONObject::SP thread_obj_sp = std::make_shared<JSONObject>();
+        threads_array_sp->AppendObject(thread_obj_sp);
+
+        if (JSONObject::SP registers_sp = GetRegistersAsJSON(*thread_sp, abridged))
+            thread_obj_sp->SetObject("registers", registers_sp);
+
+        thread_obj_sp->SetObject("tid", std::make_shared<JSONNumber>(tid));
+        if (signum != 0)
+            thread_obj_sp->SetObject("signal", std::make_shared<JSONNumber>(signum));
+
+        const std::string thread_name = thread_sp->GetName ();
+        if (! thread_name.empty())
+            thread_obj_sp->SetObject("name", std::make_shared<JSONString>(thread_name));
+
+        if (const char *stop_reason_str = GetStopReasonString(tid_stop_info.reason))
+            thread_obj_sp->SetObject("reason", std::make_shared<JSONString>(stop_reason_str));
+
+        if (! description.empty())
+            thread_obj_sp->SetObject("description", std::make_shared<JSONString>(description));
+
+        if ((tid_stop_info.reason == eStopReasonException) && tid_stop_info.details.exception.type)
+        {
+            thread_obj_sp->SetObject("metype",
+                    std::make_shared<JSONNumber>(tid_stop_info.details.exception.type));
+
+            JSONArray::SP medata_array_sp = std::make_shared<JSONArray>();
+            for (uint32_t i = 0; i < tid_stop_info.details.exception.data_count; ++i)
+            {
+                medata_array_sp->AppendObject(std::make_shared<JSONNumber>(
+                            tid_stop_info.details.exception.data[i]));
+            }
+            thread_obj_sp->SetObject("medata", medata_array_sp);
+        }
+
+        // TODO: Expedite interesting regions of inferior memory
+    }
+
+    return threads_array_sp;
+}
+
 GDBRemoteCommunication::PacketResult
 GDBRemoteCommunicationServerLLGS::SendStopReplyPacketForThread (lldb::tid_t tid)
 {
@@ -548,6 +691,31 @@ GDBRemoteCommunicationServerLLGS::SendStopReplyPacketForThread (lldb::tid_t tid)
             response.Printf ("%" PRIx64, listed_thread_sp->GetID ());
         }
         response.PutChar (';');
+
+        // Include JSON info that describes the stop reason for any threads
+        // that actually have stop reasons. We use the new "jstopinfo" key
+        // whose values is hex ascii JSON that contains the thread IDs
+        // thread stop info only for threads that have stop reasons. Only send
+        // this if we have more than one thread otherwise this packet has all
+        // the info it needs.
+        if (thread_index > 0)
+        {
+            const bool threads_with_valid_stop_info_only = true;
+            JSONArray::SP threads_info_sp = GetJSONThreadsInfo(*m_debugged_process_sp,
+                                                               threads_with_valid_stop_info_only);
+            if (threads_info_sp)
+            {
+                response.PutCString("jstopinfo:");
+                StreamString unescaped_response;
+                threads_info_sp->Write(unescaped_response);
+                response.PutCStringAsRawHex8(unescaped_response.GetData());
+                response.PutChar(';');
+            }
+            else if (log)
+                log->Printf ("GDBRemoteCommunicationServerLLGS::%s failed to prepare a jstopinfo field for pid %" PRIu64,
+                        __FUNCTION__, m_debugged_process_sp->GetID());
+
+        }
     }
 
     //
@@ -595,34 +763,7 @@ GDBRemoteCommunicationServerLLGS::SendStopReplyPacketForThread (lldb::tid_t tid)
         }
     }
 
-    const char* reason_str = nullptr;
-    switch (tid_stop_info.reason)
-    {
-    case eStopReasonTrace:
-        reason_str = "trace";
-        break;
-    case eStopReasonBreakpoint:
-        reason_str = "breakpoint";
-        break;
-    case eStopReasonWatchpoint:
-        reason_str = "watchpoint";
-        break;
-    case eStopReasonSignal:
-        reason_str = "signal";
-        break;
-    case eStopReasonException:
-        reason_str = "exception";
-        break;
-    case eStopReasonExec:
-        reason_str = "exec";
-        break;
-    case eStopReasonInstrumentation:
-    case eStopReasonInvalid:
-    case eStopReasonPlanComplete:
-    case eStopReasonThreadExiting:
-    case eStopReasonNone:
-        break;
-    }
+    const char* reason_str = GetStopReasonString(tid_stop_info.reason);
     if (reason_str != nullptr)
     {
         response.Printf ("reason:%s;", reason_str);
@@ -663,43 +804,15 @@ GDBRemoteCommunicationServerLLGS::HandleInferiorState_Exited (NativeProcessProto
     if (log)
         log->Printf ("GDBRemoteCommunicationServerLLGS::%s called", __FUNCTION__);
 
-    // Send the exit result, and don't flush output.
-    // Note: flushing output here would join the inferior stdio reflection thread, which
-    // would gunk up the waitpid monitor thread that is calling this.
-    PacketResult result = SendStopReasonForState (StateType::eStateExited, false);
+    PacketResult result = SendStopReasonForState(StateType::eStateExited);
     if (result != PacketResult::Success)
     {
         if (log)
             log->Printf ("GDBRemoteCommunicationServerLLGS::%s failed to send stop notification for PID %" PRIu64 ", state: eStateExited", __FUNCTION__, process->GetID ());
     }
 
-    // Remove the process from the list of spawned pids.
-    {
-        Mutex::Locker locker (m_spawned_pids_mutex);
-        if (m_spawned_pids.erase (process->GetID ()) < 1)
-        {
-            if (log)
-                log->Printf ("GDBRemoteCommunicationServerLLGS::%s failed to remove PID %" PRIu64 " from the spawned pids list", __FUNCTION__, process->GetID ());
-
-        }
-    }
-
-    // FIXME can't do this yet - since process state propagation is currently
-    // synchronous, it is running off the NativeProcessProtocol's innards and
-    // will tear down the NPP while it still has code to execute.
-#if 0
-    // Clear the NativeProcessProtocol pointer.
-    {
-        Mutex::Locker locker (m_debugged_process_mutex);
-        m_debugged_process_sp.reset();
-    }
-#endif
-
     // Close the pipe to the inferior terminal i/o if we launched it
-    // and set one up.  Otherwise, 'k' and its flush of stdio could
-    // end up waiting on a thread join that will never end.  Consider
-    // adding a timeout to the connection thread join call so we
-    // can avoid that scenario altogether.
+    // and set one up.
     MaybeCloseInferiorTerminalConnection ();
 
     // We are ready to exit the debug monitor.
@@ -725,7 +838,7 @@ GDBRemoteCommunicationServerLLGS::HandleInferiorState_Stopped (NativeProcessProt
             break;
         default:
             // In all other cases, send the stop reason.
-            PacketResult result = SendStopReasonForState (StateType::eStateStopped, false);
+            PacketResult result = SendStopReasonForState(StateType::eStateStopped);
             if (result != PacketResult::Success)
             {
                 if (log)
@@ -748,21 +861,30 @@ GDBRemoteCommunicationServerLLGS::ProcessStateChanged (NativeProcessProtocol *pr
                 StateAsCString (state));
     }
 
-    // Make sure we get all of the pending stdout/stderr from the inferior
-    // and send it to the lldb host before we send the state change
-    // notification
-    m_stdio_communication.SynchronizeWithReadThread();
-
     switch (state)
     {
-    case StateType::eStateExited:
-        HandleInferiorState_Exited (process);
+    case StateType::eStateRunning:
+        StartSTDIOForwarding();
         break;
 
     case StateType::eStateStopped:
+        // Make sure we get all of the pending stdout/stderr from the inferior
+        // and send it to the lldb host before we send the state change
+        // notification
+        SendProcessOutput();
+        // Then stop the forwarding, so that any late output (see llvm.org/pr25652) does not
+        // interfere with our protocol.
+        StopSTDIOForwarding();
         HandleInferiorState_Stopped (process);
         break;
 
+    case StateType::eStateExited:
+        // Same as above
+        SendProcessOutput();
+        StopSTDIOForwarding();
+        HandleInferiorState_Exited (process);
+        break;
+
     default:
         if (log)
         {
@@ -796,7 +918,6 @@ GDBRemoteCommunicationServerLLGS::DataAvailableCallback ()
             if(log)
                 log->Printf("GDBRemoteCommunicationServerLLGS::%s handshake with client failed, exiting",
                         __FUNCTION__);
-            m_read_handle_up.reset();
             m_mainloop.RequestTermination();
             return;
         }
@@ -817,7 +938,6 @@ GDBRemoteCommunicationServerLLGS::DataAvailableCallback ()
             if(log)
                 log->Printf("GDBRemoteCommunicationServerLLGS::%s processing a packet failed: %s",
                         __FUNCTION__, error.AsCString());
-            m_read_handle_up.reset();
             m_mainloop.RequestTermination();
             break;
         }
@@ -831,7 +951,7 @@ GDBRemoteCommunicationServerLLGS::InitializeConnection (std::unique_ptr<Connecti
     GDBRemoteCommunicationServer::SetConnection(connection.release());
 
     Error error;
-    m_read_handle_up = m_mainloop.RegisterReadObject(read_object_sp,
+    m_network_handle_up = m_mainloop.RegisterReadObject(read_object_sp,
             [this] (MainLoopBase &) { DataAvailableCallback(); }, error);
     return error;
 }
@@ -857,7 +977,7 @@ GDBRemoteCommunicationServerLLGS::SetSTDIOFileDescriptor (int fd)
 {
     Error error;
 
-    // Set up the Read Thread for reading/handling process I/O
+    // Set up the reading/handling of process I/O
     std::unique_ptr<ConnectionFileDescriptor> conn_up (new ConnectionFileDescriptor (fd, true));
     if (!conn_up)
     {
@@ -873,29 +993,73 @@ GDBRemoteCommunicationServerLLGS::SetSTDIOFileDescriptor (int fd)
         return error;
     }
 
+    return Error();
+}
+
+void
+GDBRemoteCommunicationServerLLGS::StartSTDIOForwarding()
+{
+    // Don't forward if not connected (e.g. when attaching).
+    if (! m_stdio_communication.IsConnected())
+        return;
+
     // llgs local-process debugging may specify PTY paths, which will make these
     // file actions non-null
     // process launch -e/o will also make these file actions non-null
     // nullptr means that the traffic is expected to flow over gdb-remote protocol
-    if (
-        m_process_launch_info.GetFileActionForFD(STDOUT_FILENO) == nullptr ||
-        m_process_launch_info.GetFileActionForFD(STDERR_FILENO) == nullptr
-        )
+    if ( m_process_launch_info.GetFileActionForFD(STDOUT_FILENO) &&
+         m_process_launch_info.GetFileActionForFD(STDERR_FILENO))
+        return;
+
+    Error error;
+    lldbassert(! m_stdio_handle_up);
+    m_stdio_handle_up = m_mainloop.RegisterReadObject(
+            m_stdio_communication.GetConnection()->GetReadObject(),
+            [this] (MainLoopBase &) { SendProcessOutput(); }, error);
+
+    if (! m_stdio_handle_up)
     {
-        // output from the process must be forwarded over gdb-remote
-        // create a thread to read the handle and send the data
-        m_stdio_communication.SetReadThreadBytesReceivedCallback (STDIOReadThreadBytesReceived, this);
-        m_stdio_communication.StartReadThread();
+        // Not much we can do about the failure. Log it and continue without forwarding.
+        if (Log *log = GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PROCESS))
+            log->Printf("GDBRemoteCommunicationServerLLGS::%s Failed to set up stdio forwarding: %s",
+                        __FUNCTION__, error.AsCString());
     }
+}
 
-    return error;
+void
+GDBRemoteCommunicationServerLLGS::StopSTDIOForwarding()
+{
+    m_stdio_handle_up.reset();
 }
 
 void
-GDBRemoteCommunicationServerLLGS::STDIOReadThreadBytesReceived (void *baton, const void *src, size_t src_len)
+GDBRemoteCommunicationServerLLGS::SendProcessOutput()
 {
-    GDBRemoteCommunicationServerLLGS *server = reinterpret_cast<GDBRemoteCommunicationServerLLGS*> (baton);
-    static_cast<void> (server->SendONotification (static_cast<const char *>(src), src_len));
+    char buffer[1024];
+    ConnectionStatus status;
+    Error error;
+    while (true)
+    {
+        size_t bytes_read = m_stdio_communication.Read(buffer, sizeof buffer, 0, status, &error);
+        switch (status)
+        {
+        case eConnectionStatusSuccess:
+            SendONotification(buffer, bytes_read);
+            break;
+        case eConnectionStatusLostConnection:
+        case eConnectionStatusEndOfFile:
+        case eConnectionStatusError:
+        case eConnectionStatusNoConnection:
+            if (Log *log = GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PROCESS))
+                log->Printf("GDBRemoteCommunicationServerLLGS::%s Stopping stdio forwarding as communication returned status %d (error: %s)", __FUNCTION__, status, error.AsCString());
+            m_stdio_handle_up.reset();
+            return;
+
+        case eConnectionStatusInterrupted:
+        case eConnectionStatusTimedOut:
+            return;
+        }
+    }
 }
 
 GDBRemoteCommunication::PacketResult
@@ -941,49 +1105,24 @@ GDBRemoteCommunicationServerLLGS::Handle_qC (StringExtractorGDBRemote &packet)
     return SendPacketNoLock (response.GetData(), response.GetSize());
 }
 
-bool
-GDBRemoteCommunicationServerLLGS::DebuggedProcessReaped (lldb::pid_t pid)
-{
-    // reap a process that we were debugging (but not debugserver)
-    Mutex::Locker locker (m_spawned_pids_mutex);
-    return m_spawned_pids.erase(pid) > 0;
-}
-
-bool
-GDBRemoteCommunicationServerLLGS::ReapDebuggedProcess (void *callback_baton,
-                                        lldb::pid_t pid,
-                                        bool exited,
-                                        int signal,    // Zero for no signal
-                                        int status)    // Exit value of process if signal is zero
-{
-    GDBRemoteCommunicationServerLLGS *server = (GDBRemoteCommunicationServerLLGS *)callback_baton;
-    server->DebuggedProcessReaped (pid);
-    return true;
-}
-
 GDBRemoteCommunication::PacketResult
 GDBRemoteCommunicationServerLLGS::Handle_k (StringExtractorGDBRemote &packet)
 {
-    // shutdown all spawned processes
-    std::set<lldb::pid_t> spawned_pids_copy;
+    Log *log (GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PROCESS));
 
-    // copy pids
-    {
-        Mutex::Locker locker (m_spawned_pids_mutex);
-        spawned_pids_copy.insert (m_spawned_pids.begin (), m_spawned_pids.end ());
-    }
+    StopSTDIOForwarding();
 
-    // nuke the spawned processes
-    for (auto it = spawned_pids_copy.begin (); it != spawned_pids_copy.end (); ++it)
+    if (! m_debugged_process_sp)
     {
-        lldb::pid_t spawned_pid = *it;
-        if (!KillSpawnedProcess (spawned_pid))
-        {
-            fprintf (stderr, "%s: failed to kill spawned pid %" PRIu64 ", ignoring.\n", __FUNCTION__, spawned_pid);
-        }
+        if (log)
+            log->Printf("GDBRemoteCommunicationServerLLGS::%s No debugged process found.", __FUNCTION__);
+        return PacketResult::Success;
     }
 
-    FlushInferiorOutput ();
+    Error error = m_debugged_process_sp->Kill();
+    if (error.Fail() && log)
+        log->Printf("GDBRemoteCommunicationServerLLGS::%s Failed to kill debugged process %" PRIu64 ": %s",
+                __FUNCTION__, m_debugged_process_sp->GetID(), error.AsCString());
 
     // No OK response for kill packet.
     // return SendOKResponse ();
@@ -1316,11 +1455,11 @@ GDBRemoteCommunicationServerLLGS::Handle_stop_reason (StringExtractorGDBRemote &
     if (!m_debugged_process_sp)
         return SendErrorResponse (02);
 
-    return SendStopReasonForState (m_debugged_process_sp->GetState (), true);
+    return SendStopReasonForState (m_debugged_process_sp->GetState());
 }
 
 GDBRemoteCommunication::PacketResult
-GDBRemoteCommunicationServerLLGS::SendStopReasonForState (lldb::StateType process_state, bool flush_on_exit)
+GDBRemoteCommunicationServerLLGS::SendStopReasonForState (lldb::StateType process_state)
 {
     Log *log (GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PROCESS));
 
@@ -1349,8 +1488,6 @@ GDBRemoteCommunicationServerLLGS::SendStopReasonForState (lldb::StateType proces
         case eStateInvalid:
         case eStateUnloaded:
         case eStateExited:
-            if (flush_on_exit)
-                FlushInferiorOutput ();
             return SendWResponse(m_debugged_process_sp.get());
 
         default:
@@ -1448,8 +1585,8 @@ GDBRemoteCommunicationServerLLGS::Handle_qRegisterInfo (StringExtractorGDBRemote
         response.PutChar (';');
     }
 
-    if (reg_info->kinds[RegisterKind::eRegisterKindGCC] != LLDB_INVALID_REGNUM)
-        response.Printf ("gcc:%" PRIu32 ";", reg_info->kinds[RegisterKind::eRegisterKindGCC]);
+    if (reg_info->kinds[RegisterKind::eRegisterKindEHFrame] != LLDB_INVALID_REGNUM)
+        response.Printf ("ehframe:%" PRIu32 ";", reg_info->kinds[RegisterKind::eRegisterKindEHFrame]);
 
     if (reg_info->kinds[RegisterKind::eRegisterKindDWARF] != LLDB_INVALID_REGNUM)
         response.Printf ("dwarf:%" PRIu32 ";", reg_info->kinds[RegisterKind::eRegisterKindDWARF]);
@@ -1856,7 +1993,7 @@ GDBRemoteCommunicationServerLLGS::Handle_interrupt (StringExtractorGDBRemote &pa
 }
 
 GDBRemoteCommunication::PacketResult
-GDBRemoteCommunicationServerLLGS::Handle_m (StringExtractorGDBRemote &packet)
+GDBRemoteCommunicationServerLLGS::Handle_memory_read(StringExtractorGDBRemote &packet)
 {
     Log *log (GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PROCESS));
 
@@ -1889,7 +2026,7 @@ GDBRemoteCommunicationServerLLGS::Handle_m (StringExtractorGDBRemote &packet)
     {
         if (log)
             log->Printf ("GDBRemoteCommunicationServerLLGS::%s nothing to read: zero-length packet", __FUNCTION__);
-        return PacketResult::Success;
+        return SendOKResponse();
     }
 
     // Allocate the response buffer.
@@ -1916,8 +2053,16 @@ GDBRemoteCommunicationServerLLGS::Handle_m (StringExtractorGDBRemote &packet)
     }
 
     StreamGDBRemote response;
-    for (size_t i = 0; i < bytes_read; ++i)
-        response.PutHex8(buf[i]);
+    packet.SetFilePos(0);
+    char kind = packet.GetChar('?');
+    if (kind == 'x')
+        response.PutEscapedBytes(buf.data(), byte_count);
+    else
+    {
+        assert(kind == 'm');
+        for (size_t i = 0; i < bytes_read; ++i)
+            response.PutHex8(buf[i]);
+    }
 
     return SendPacketNoLock(response.GetData(), response.GetSize());
 }
@@ -2108,6 +2253,7 @@ GDBRemoteCommunicationServerLLGS::Handle_Z (StringExtractorGDBRemote &packet)
 
     bool want_breakpoint = true;
     bool want_hardware = false;
+    uint32_t watch_flags = 0;
 
     const GDBStoppointType stoppoint_type =
         GDBStoppointType(packet.GetS32 (eStoppointInvalid));
@@ -2118,10 +2264,13 @@ GDBRemoteCommunicationServerLLGS::Handle_Z (StringExtractorGDBRemote &packet)
         case eBreakpointHardware:
             want_hardware = true;  want_breakpoint = true;  break;
         case eWatchpointWrite:
+            watch_flags = 1;
             want_hardware = true;  want_breakpoint = false; break;
         case eWatchpointRead:
+            watch_flags = 2;
             want_hardware = true;  want_breakpoint = false; break;
         case eWatchpointReadWrite:
+            watch_flags = 3;
             want_hardware = true;  want_breakpoint = false; break;
         case eStoppointInvalid:
             return SendIllFormedResponse(packet, "Z packet had invalid software/hardware specifier");
@@ -2161,11 +2310,6 @@ GDBRemoteCommunicationServerLLGS::Handle_Z (StringExtractorGDBRemote &packet)
     }
     else
     {
-        uint32_t watch_flags =
-            stoppoint_type == eWatchpointWrite
-            ? 0x1  // Write
-            : 0x3; // ReadWrite
-
         // Try to set the watchpoint.
         const Error error = m_debugged_process_sp->SetWatchpoint (
                 addr, size, watch_flags, want_hardware);
@@ -2555,7 +2699,7 @@ GDBRemoteCommunicationServerLLGS::Handle_vAttach (StringExtractorGDBRemote &pack
     }
 
     // Notify we attached by sending a stop packet.
-    return SendStopReasonForState (m_debugged_process_sp->GetState (), true);
+    return SendStopReasonForState (m_debugged_process_sp->GetState ());
 }
 
 GDBRemoteCommunication::PacketResult
@@ -2563,8 +2707,7 @@ GDBRemoteCommunicationServerLLGS::Handle_D (StringExtractorGDBRemote &packet)
 {
     Log *log (GetLogIfAnyCategoriesSet (LIBLLDB_LOG_PROCESS));
 
-    // Scope for mutex locker.
-    Mutex::Locker locker (m_spawned_pids_mutex);
+    StopSTDIOForwarding();
 
     // Fail if we don't have a current process.
     if (!m_debugged_process_sp || (m_debugged_process_sp->GetID () == LLDB_INVALID_PROCESS_ID))
@@ -2574,14 +2717,6 @@ GDBRemoteCommunicationServerLLGS::Handle_D (StringExtractorGDBRemote &packet)
         return SendErrorResponse (0x15);
     }
 
-    if (m_spawned_pids.find(m_debugged_process_sp->GetID ()) == m_spawned_pids.end())
-    {
-        if (log)
-            log->Printf ("GDBRemoteCommunicationServerLLGS::%s failed to find PID %" PRIu64 " in spawned pids list",
-                         __FUNCTION__, m_debugged_process_sp->GetID ());
-        return SendErrorResponse (0x1);
-    }
-
     lldb::pid_t pid = LLDB_INVALID_PROCESS_ID;
 
     // Consume the ';' after D.
@@ -2603,11 +2738,6 @@ GDBRemoteCommunicationServerLLGS::Handle_D (StringExtractorGDBRemote &packet)
         return SendIllFormedResponse (packet, "Invalid pid");
     }
 
-    if (m_stdio_communication.IsConnected ())
-    {
-        m_stdio_communication.StopReadThread ();
-    }
-
     const Error error = m_debugged_process_sp->Detach ();
     if (error.Fail ())
     {
@@ -2617,7 +2747,6 @@ GDBRemoteCommunicationServerLLGS::Handle_D (StringExtractorGDBRemote &packet)
         return SendErrorResponse (0x01);
     }
 
-    m_spawned_pids.erase (m_debugged_process_sp->GetID ());
     return SendOKResponse ();
 }
 
@@ -2638,6 +2767,38 @@ GDBRemoteCommunicationServerLLGS::Handle_qThreadStopInfo (StringExtractorGDBRemo
 }
 
 GDBRemoteCommunication::PacketResult
+GDBRemoteCommunicationServerLLGS::Handle_jThreadsInfo (StringExtractorGDBRemote &)
+{
+    Log *log (GetLogIfAnyCategoriesSet (LIBLLDB_LOG_PROCESS | LIBLLDB_LOG_THREAD));
+
+    // Ensure we have a debugged process.
+    if (!m_debugged_process_sp || (m_debugged_process_sp->GetID () == LLDB_INVALID_PROCESS_ID))
+        return SendErrorResponse (50);
+
+    if (log)
+        log->Printf ("GDBRemoteCommunicationServerLLGS::%s preparing packet for pid %" PRIu64,
+                __FUNCTION__, m_debugged_process_sp->GetID());
+
+
+    StreamString response;
+    const bool threads_with_valid_stop_info_only = false;
+    JSONArray::SP threads_array_sp = GetJSONThreadsInfo(*m_debugged_process_sp,
+                                                        threads_with_valid_stop_info_only);
+    if (! threads_array_sp)
+    {
+        if (log)
+            log->Printf ("GDBRemoteCommunicationServerLLGS::%s failed to prepare a packet for pid %" PRIu64,
+                    __FUNCTION__, m_debugged_process_sp->GetID());
+        return SendErrorResponse(52);
+    }
+
+    threads_array_sp->Write(response);
+    StreamGDBRemote escaped_response;
+    escaped_response.PutEscapedBytes(response.GetData(), response.GetSize());
+    return SendPacketNoLock (escaped_response.GetData(), escaped_response.GetSize());
+}
+
+GDBRemoteCommunication::PacketResult
 GDBRemoteCommunicationServerLLGS::Handle_qWatchpointSupportInfo (StringExtractorGDBRemote &packet)
 {
     // Fail if we don't have a current process.
@@ -2686,21 +2847,6 @@ GDBRemoteCommunicationServerLLGS::Handle_qFileLoadAddress (StringExtractorGDBRem
 }
 
 void
-GDBRemoteCommunicationServerLLGS::FlushInferiorOutput ()
-{
-    // If we're not monitoring an inferior's terminal, ignore this.
-    if (!m_stdio_communication.IsConnected())
-        return;
-
-    Log *log (GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PROCESS | LIBLLDB_LOG_THREAD));
-    if (log)
-        log->Printf ("GDBRemoteCommunicationServerLLGS::%s() called", __FUNCTION__);
-
-    // FIXME implement a timeout on the join.
-    m_stdio_communication.JoinReadThread();
-}
-
-void
 GDBRemoteCommunicationServerLLGS::MaybeCloseInferiorTerminalConnection ()
 {
     Log *log (GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PROCESS));
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerLLGS.h b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerLLGS.h
index 29f3fdebcfb0..f16057781ddc 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerLLGS.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerLLGS.h
@@ -42,9 +42,6 @@ public:
     //------------------------------------------------------------------
     GDBRemoteCommunicationServerLLGS(const lldb::PlatformSP& platform_sp, MainLoop &mainloop);
 
-    virtual
-    ~GDBRemoteCommunicationServerLLGS();
-
     //------------------------------------------------------------------
     /// Specify the program to launch and its arguments.
     ///
@@ -119,12 +116,15 @@ public:
 protected:
     lldb::PlatformSP m_platform_sp;
     MainLoop &m_mainloop;
-    MainLoop::ReadHandleUP m_read_handle_up;
+    MainLoop::ReadHandleUP m_network_handle_up;
     lldb::tid_t m_current_tid;
     lldb::tid_t m_continue_tid;
     Mutex m_debugged_process_mutex;
     NativeProcessProtocolSP m_debugged_process_sp;
+
     Communication m_stdio_communication;
+    MainLoop::ReadHandleUP m_stdio_handle_up;
+
     lldb::StateType m_inferior_prev_state;
     lldb::DataBufferSP m_active_auxv_buffer_sp;
     Mutex m_saved_registers_mutex;
@@ -142,7 +142,7 @@ protected:
     SendStopReplyPacketForThread (lldb::tid_t tid);
 
     PacketResult
-    SendStopReasonForState (lldb::StateType process_state, bool flush_on_exit);
+    SendStopReasonForState (lldb::StateType process_state);
 
     PacketResult
     Handle_k (StringExtractorGDBRemote &packet);
@@ -201,8 +201,9 @@ protected:
     PacketResult
     Handle_interrupt (StringExtractorGDBRemote &packet);
 
+    // Handles $m and $x packets.
     PacketResult
-    Handle_m (StringExtractorGDBRemote &packet);
+    Handle_memory_read (StringExtractorGDBRemote &packet);
 
     PacketResult
     Handle_M (StringExtractorGDBRemote &packet);
@@ -241,6 +242,9 @@ protected:
     Handle_qThreadStopInfo (StringExtractorGDBRemote &packet);
 
     PacketResult
+    Handle_jThreadsInfo (StringExtractorGDBRemote &packet);
+
+    PacketResult
     Handle_qWatchpointSupportInfo (StringExtractorGDBRemote &packet);
 
     PacketResult
@@ -261,32 +265,16 @@ protected:
     Error
     SetSTDIOFileDescriptor (int fd);
 
-    static void
-    STDIOReadThreadBytesReceived (void *baton, const void *src, size_t src_len);
-
     FileSpec
     FindModuleFile (const std::string& module_path, const ArchSpec& arch) override;
 
 private:
-    bool
-    DebuggedProcessReaped (lldb::pid_t pid);
-
-    static bool
-    ReapDebuggedProcess (void *callback_baton,
-                         lldb::pid_t pid,
-                         bool exited,
-                         int signal,
-                         int status);
-
     void
     HandleInferiorState_Exited (NativeProcessProtocol *process);
 
     void
     HandleInferiorState_Stopped (NativeProcessProtocol *process);
 
-    void
-    FlushInferiorOutput ();
-
     NativeThreadProtocolSP
     GetThreadFromSuffix (StringExtractorGDBRemote &packet);
 
@@ -305,6 +293,15 @@ private:
     void
     DataAvailableCallback ();
 
+    void
+    SendProcessOutput ();
+
+    void
+    StartSTDIOForwarding();
+
+    void
+    StopSTDIOForwarding();
+
     //------------------------------------------------------------------
     // For GDBRemoteCommunicationServerLLGS only
     //------------------------------------------------------------------
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerPlatform.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerPlatform.cpp
index 1205049db3fb..f88ac1247526 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerPlatform.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerPlatform.cpp
@@ -15,19 +15,26 @@
 // C++ Includes
 #include <cstring>
 #include <chrono>
+#include <mutex>
+#include <sstream>
 
 // Other libraries and framework includes
+#include "llvm/Support/FileSystem.h"
+
 #include "lldb/Core/Log.h"
+#include "lldb/Core/StreamGDBRemote.h"
 #include "lldb/Core/StreamString.h"
 #include "lldb/Core/StructuredData.h"
 #include "lldb/Host/Config.h"
 #include "lldb/Host/ConnectionFileDescriptor.h"
 #include "lldb/Host/Host.h"
+#include "lldb/Host/HostInfo.h"
 #include "lldb/Host/StringConvert.h"
 #include "lldb/Target/FileAction.h"
 #include "lldb/Target/Platform.h"
 #include "lldb/Target/Process.h"
 #include "lldb/Target/UnixSignals.h"
+#include "lldb/Utility/JSON.h"
 
 // Project includes
 #include "Utility/StringExtractorGDBRemote.h"
@@ -40,18 +47,29 @@ using namespace lldb_private::process_gdb_remote;
 //----------------------------------------------------------------------
 // GDBRemoteCommunicationServerPlatform constructor
 //----------------------------------------------------------------------
-GDBRemoteCommunicationServerPlatform::GDBRemoteCommunicationServerPlatform() :
+GDBRemoteCommunicationServerPlatform::GDBRemoteCommunicationServerPlatform(const Socket::SocketProtocol socket_protocol,
+                                                                           const char* socket_scheme) :
     GDBRemoteCommunicationServerCommon ("gdb-remote.server", "gdb-remote.server.rx_packet"),
+    m_socket_protocol(socket_protocol),
+    m_socket_scheme(socket_scheme),
+    m_spawned_pids_mutex (Mutex::eMutexTypeRecursive),
     m_platform_sp (Platform::GetHostPlatform ()),
     m_port_map (),
     m_port_offset(0)
 {
+    m_pending_gdb_server.pid = LLDB_INVALID_PROCESS_ID;
+    m_pending_gdb_server.port = 0;
+
     RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qC,
                                   &GDBRemoteCommunicationServerPlatform::Handle_qC);
     RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qGetWorkingDir,
                                   &GDBRemoteCommunicationServerPlatform::Handle_qGetWorkingDir);
     RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qLaunchGDBServer,
                                   &GDBRemoteCommunicationServerPlatform::Handle_qLaunchGDBServer);
+    RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qQueryGDBServer,
+                                  &GDBRemoteCommunicationServerPlatform::Handle_qQueryGDBServer);
+    RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qKillSpawnedProcess,
+                                  &GDBRemoteCommunicationServerPlatform::Handle_qKillSpawnedProcess);
     RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_qProcessInfo,
                                   &GDBRemoteCommunicationServerPlatform::Handle_qProcessInfo);
     RegisterMemberFunctionHandler(StringExtractorGDBRemote::eServerPacketType_QSetWorkingDir,
@@ -78,38 +96,16 @@ GDBRemoteCommunicationServerPlatform::~GDBRemoteCommunicationServerPlatform()
 {
 }
 
-GDBRemoteCommunication::PacketResult
-GDBRemoteCommunicationServerPlatform::Handle_qLaunchGDBServer (StringExtractorGDBRemote &packet)
+Error
+GDBRemoteCommunicationServerPlatform::LaunchGDBServer(const lldb_private::Args& args,
+                                                      std::string hostname,
+                                                      lldb::pid_t& pid,
+                                                      uint16_t& port,
+                                                      std::string& socket_name)
 {
-#ifdef _WIN32
-    return SendErrorResponse(9);
-#else
-    // Spawn a local debugserver as a platform so we can then attach or launch
-    // a process...
-
-    Log *log(GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PLATFORM));
-    if (log)
-        log->Printf ("GDBRemoteCommunicationServerPlatform::%s() called", __FUNCTION__);
-
-    // Sleep and wait a bit for debugserver to start to listen...
-    ConnectionFileDescriptor file_conn;
-    std::string hostname;
-    // TODO: /tmp/ should not be hardcoded. User might want to override /tmp
-    // with the TMPDIR environment variable
-    packet.SetFilePos(::strlen ("qLaunchGDBServer;"));
-    std::string name;
-    std::string value;
-    uint16_t port = UINT16_MAX;
-    while (packet.GetNameColonValue(name, value))
-    {
-        if (name.compare ("host") == 0)
-            hostname.swap(value);
-        else if (name.compare ("port") == 0)
-            port = StringConvert::ToUInt32(value.c_str(), 0, 0);
-    }
     if (port == UINT16_MAX)
         port = GetNextAvailablePort();
-
+    
     // Spawn a new thread to accept the port that gets bound after
     // binding to port 0 (zero).
 
@@ -120,6 +116,8 @@ GDBRemoteCommunicationServerPlatform::Handle_qLaunchGDBServer (StringExtractorGD
     ProcessLaunchInfo debugserver_launch_info;
     if (hostname.empty())
         hostname = "127.0.0.1";
+
+    Log *log(GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PLATFORM));
     if (log)
         log->Printf("Launching debugserver with: %s:%u...", hostname.c_str(), port);
 
@@ -133,53 +131,210 @@ GDBRemoteCommunicationServerPlatform::Handle_qLaunchGDBServer (StringExtractorGD
     int platform_port;
     std::string platform_path;
     bool ok = UriParser::Parse(GetConnection()->GetURI().c_str(), platform_scheme, platform_ip, platform_port, platform_path);
+    UNUSED_IF_ASSERT_DISABLED(ok);
     assert(ok);
-    Error error = StartDebugserverProcess (
-                                     platform_ip.c_str(),
-                                     port,
-                                     debugserver_launch_info,
-                                     port);
 
-    lldb::pid_t debugserver_pid = debugserver_launch_info.GetProcessID();
+    std::ostringstream url;
+    uint16_t* port_ptr = &port;
+    if (m_socket_protocol == Socket::ProtocolTcp)
+        url << platform_ip << ":" << port;
+    else
+    {
+        socket_name = GetDomainSocketPath("gdbserver").GetPath();
+        url << socket_name;
+        port_ptr = nullptr;
+    }
 
+    Error error = StartDebugserverProcess (url.str().c_str(),
+                                           nullptr,
+                                           debugserver_launch_info,
+                                           port_ptr,
+                                           args);
 
-    if (debugserver_pid != LLDB_INVALID_PROCESS_ID)
+    pid = debugserver_launch_info.GetProcessID();
+    if (pid != LLDB_INVALID_PROCESS_ID)
     {
         Mutex::Locker locker (m_spawned_pids_mutex);
-        m_spawned_pids.insert(debugserver_pid);
+        m_spawned_pids.insert(pid);
         if (port > 0)
-            AssociatePortWithProcess(port, debugserver_pid);
+            AssociatePortWithProcess(port, pid);
     }
     else
     {
         if (port > 0)
-            FreePort (port);
+            FreePort(port);
+    }
+    return error;
+}
+
+GDBRemoteCommunication::PacketResult
+GDBRemoteCommunicationServerPlatform::Handle_qLaunchGDBServer (StringExtractorGDBRemote &packet)
+{
+#ifdef _WIN32
+    return SendErrorResponse(9);
+#else
+    // Spawn a local debugserver as a platform so we can then attach or launch
+    // a process...
+
+    Log *log(GetLogIfAnyCategoriesSet(LIBLLDB_LOG_PLATFORM));
+    if (log)
+        log->Printf ("GDBRemoteCommunicationServerPlatform::%s() called", __FUNCTION__);
+
+    ConnectionFileDescriptor file_conn;
+    std::string hostname;
+    packet.SetFilePos(::strlen ("qLaunchGDBServer;"));
+    std::string name;
+    std::string value;
+    uint16_t port = UINT16_MAX;
+    while (packet.GetNameColonValue(name, value))
+    {
+        if (name.compare ("host") == 0)
+            hostname.swap(value);
+        else if (name.compare ("port") == 0)
+            port = StringConvert::ToUInt32(value.c_str(), 0, 0);
     }
 
-    if (error.Success())
+    lldb::pid_t debugserver_pid = LLDB_INVALID_PROCESS_ID;
+    std::string socket_name;
+    Error error = LaunchGDBServer(Args(), hostname, debugserver_pid, port, socket_name);
+    if (error.Fail())
     {
         if (log)
-            log->Printf ("GDBRemoteCommunicationServerPlatform::%s() debugserver launched successfully as pid %" PRIu64, __FUNCTION__, debugserver_pid);
+            log->Printf("GDBRemoteCommunicationServerPlatform::%s() debugserver launch failed: %s", __FUNCTION__, error.AsCString ());
+        return SendErrorResponse(9);
+    }
 
-        char response[256];
-        const int response_len = ::snprintf (response, sizeof(response), "pid:%" PRIu64 ";port:%u;", debugserver_pid, port + m_port_offset);
-        assert (response_len < (int)sizeof(response));
-        PacketResult packet_result = SendPacketNoLock (response, response_len);
+    if (log)
+        log->Printf ("GDBRemoteCommunicationServerPlatform::%s() debugserver launched successfully as pid %" PRIu64, __FUNCTION__, debugserver_pid);
 
-        if (packet_result != PacketResult::Success)
+    StreamGDBRemote response;
+    response.Printf("pid:%" PRIu64 ";port:%u;", debugserver_pid, port + m_port_offset);
+    if (!socket_name.empty())
+    {
+        response.PutCString("socket_name:");
+        response.PutCStringAsRawHex8(socket_name.c_str());
+        response.PutChar(';');
+    }
+
+    PacketResult packet_result = SendPacketNoLock(response.GetData(), response.GetSize());
+    if (packet_result != PacketResult::Success)
+    {
+        if (debugserver_pid != LLDB_INVALID_PROCESS_ID)
+            ::kill (debugserver_pid, SIGINT);
+    }
+    return packet_result;
+#endif
+}
+
+GDBRemoteCommunication::PacketResult
+GDBRemoteCommunicationServerPlatform::Handle_qQueryGDBServer (StringExtractorGDBRemote &packet)
+{
+    if (m_pending_gdb_server.pid == LLDB_INVALID_PROCESS_ID)
+        return SendErrorResponse(4);
+
+    JSONObject::SP server_sp = std::make_shared<JSONObject>();
+    server_sp->SetObject("port", std::make_shared<JSONNumber>(m_pending_gdb_server.port));
+    if (!m_pending_gdb_server.socket_name.empty())
+        server_sp->SetObject("socket_name",
+                             std::make_shared<JSONString>(m_pending_gdb_server.socket_name.c_str()));
+
+    JSONArray server_list;
+    server_list.AppendObject(server_sp);
+
+    StreamGDBRemote response;
+    server_list.Write(response);
+
+    StreamGDBRemote escaped_response;
+    escaped_response.PutEscapedBytes(response.GetData(), response.GetSize());
+    return SendPacketNoLock(escaped_response.GetData(), escaped_response.GetSize());
+}
+
+GDBRemoteCommunication::PacketResult
+GDBRemoteCommunicationServerPlatform::Handle_qKillSpawnedProcess (StringExtractorGDBRemote &packet)
+{
+    packet.SetFilePos(::strlen ("qKillSpawnedProcess:"));
+
+    lldb::pid_t pid = packet.GetU64(LLDB_INVALID_PROCESS_ID);
+
+    // verify that we know anything about this pid.
+    // Scope for locker
+    {
+        Mutex::Locker locker (m_spawned_pids_mutex);
+        if (m_spawned_pids.find(pid) == m_spawned_pids.end())
         {
-            if (debugserver_pid != LLDB_INVALID_PROCESS_ID)
-                ::kill (debugserver_pid, SIGINT);
+            // not a pid we know about
+            return SendErrorResponse (10);
         }
-        return packet_result;
     }
+
+    // go ahead and attempt to kill the spawned process
+    if (KillSpawnedProcess (pid))
+        return SendOKResponse ();
     else
+        return SendErrorResponse (11);
+}
+
+bool
+GDBRemoteCommunicationServerPlatform::KillSpawnedProcess (lldb::pid_t pid)
+{
+    // make sure we know about this process
     {
-        if (log)
-            log->Printf ("GDBRemoteCommunicationServerPlatform::%s() debugserver launch failed: %s", __FUNCTION__, error.AsCString ());
+        Mutex::Locker locker (m_spawned_pids_mutex);
+        if (m_spawned_pids.find(pid) == m_spawned_pids.end())
+            return false;
     }
-    return SendErrorResponse (9);
-#endif
+
+    // first try a SIGTERM (standard kill)
+    Host::Kill (pid, SIGTERM);
+
+    // check if that worked
+    for (size_t i=0; i<10; ++i)
+    {
+        {
+            Mutex::Locker locker (m_spawned_pids_mutex);
+            if (m_spawned_pids.find(pid) == m_spawned_pids.end())
+            {
+                // it is now killed
+                return true;
+            }
+        }
+        usleep (10000);
+    }
+
+    // check one more time after the final usleep
+    {
+        Mutex::Locker locker (m_spawned_pids_mutex);
+        if (m_spawned_pids.find(pid) == m_spawned_pids.end())
+            return true;
+    }
+
+    // the launched process still lives.  Now try killing it again,
+    // this time with an unblockable signal.
+    Host::Kill (pid, SIGKILL);
+
+    for (size_t i=0; i<10; ++i)
+    {
+        {
+            Mutex::Locker locker (m_spawned_pids_mutex);
+            if (m_spawned_pids.find(pid) == m_spawned_pids.end())
+            {
+                // it is now killed
+                return true;
+            }
+        }
+        usleep (10000);
+    }
+
+    // check one more time after the final usleep
+    // Scope for locker
+    {
+        Mutex::Locker locker (m_spawned_pids_mutex);
+        if (m_spawned_pids.find(pid) == m_spawned_pids.end())
+            return true;
+    }
+
+    // no luck - the process still lives
+    return false;
 }
 
 GDBRemoteCommunication::PacketResult
@@ -402,8 +557,48 @@ GDBRemoteCommunicationServerPlatform::FreePortForProcess (lldb::pid_t pid)
     return false;
 }
 
+const FileSpec&
+GDBRemoteCommunicationServerPlatform::GetDomainSocketDir()
+{
+    static FileSpec g_domainsocket_dir;
+    static std::once_flag g_once_flag;
+
+    std::call_once(g_once_flag, []() {
+        const char* domainsocket_dir_env = ::getenv("LLDB_DEBUGSERVER_DOMAINSOCKET_DIR");
+        if (domainsocket_dir_env != nullptr)
+            g_domainsocket_dir = FileSpec(domainsocket_dir_env, false);
+        else
+            HostInfo::GetLLDBPath(ePathTypeLLDBTempSystemDir, g_domainsocket_dir);
+    });
+
+    return g_domainsocket_dir;
+}
+
+FileSpec
+GDBRemoteCommunicationServerPlatform::GetDomainSocketPath(const char* prefix)
+{
+    llvm::SmallString<PATH_MAX> socket_path;
+    llvm::SmallString<PATH_MAX> socket_name((llvm::StringRef(prefix) + ".%%%%%%").str());
+
+    FileSpec socket_path_spec(GetDomainSocketDir());
+    socket_path_spec.AppendPathComponent(socket_name.c_str());
+
+    llvm::sys::fs::createUniqueFile(socket_path_spec.GetCString(), socket_path);
+    return FileSpec(socket_path.c_str(), false);
+}
+
 void
-GDBRemoteCommunicationServerPlatform::SetPortOffset (uint16_t port_offset)
+GDBRemoteCommunicationServerPlatform::SetPortOffset(uint16_t port_offset)
 {
     m_port_offset = port_offset;
 }
+
+void
+GDBRemoteCommunicationServerPlatform::SetPendingGdbServer(lldb::pid_t pid,
+                                                          uint16_t port,
+                                                          const std::string& socket_name)
+{
+    m_pending_gdb_server.pid = pid;
+    m_pending_gdb_server.port = port;
+    m_pending_gdb_server.socket_name = socket_name;
+}
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerPlatform.h b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerPlatform.h
index 5c011371a3eb..1fe7207d2bc2 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerPlatform.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteCommunicationServerPlatform.h
@@ -10,7 +10,15 @@
 #ifndef liblldb_GDBRemoteCommunicationServerPlatform_h_
 #define liblldb_GDBRemoteCommunicationServerPlatform_h_
 
+// C Includes
+// C++ Includes
+#include <map>
+#include <set>
+
+// Other libraries and framework includes
+// Project includes
 #include "GDBRemoteCommunicationServerCommon.h"
+#include "lldb/Host/Socket.h"
 
 namespace lldb_private {
 namespace process_gdb_remote {
@@ -21,10 +29,10 @@ class GDBRemoteCommunicationServerPlatform :
 public:
     typedef std::map<uint16_t, lldb::pid_t> PortMap;
 
-    GDBRemoteCommunicationServerPlatform();
+    GDBRemoteCommunicationServerPlatform(const Socket::SocketProtocol socket_protocol,
+                                         const char* socket_scheme);
 
-    virtual
-    ~GDBRemoteCommunicationServerPlatform();
+    ~GDBRemoteCommunicationServerPlatform() override;
 
     Error
     LaunchProcess () override;
@@ -58,16 +66,40 @@ public:
     void
     SetPortOffset (uint16_t port_offset);
 
+    void
+    SetInferiorArguments (const lldb_private::Args& args);
+
+    Error
+    LaunchGDBServer(const lldb_private::Args& args,
+                    std::string hostname,
+                    lldb::pid_t& pid,
+                    uint16_t& port,
+                    std::string& socket_name);
+
+    void
+    SetPendingGdbServer(lldb::pid_t pid, uint16_t port, const std::string& socket_name);
+
 protected:
+    const Socket::SocketProtocol m_socket_protocol;
+    const std::string m_socket_scheme;
+    Mutex m_spawned_pids_mutex;
+    std::set<lldb::pid_t> m_spawned_pids;
     lldb::PlatformSP m_platform_sp;
 
     PortMap m_port_map;
     uint16_t m_port_offset;
+    struct { lldb::pid_t pid; uint16_t port; std::string socket_name; } m_pending_gdb_server;
 
     PacketResult
     Handle_qLaunchGDBServer (StringExtractorGDBRemote &packet);
 
     PacketResult
+    Handle_qQueryGDBServer (StringExtractorGDBRemote &packet);
+
+    PacketResult
+    Handle_qKillSpawnedProcess (StringExtractorGDBRemote &packet);
+
+    PacketResult
     Handle_qProcessInfo (StringExtractorGDBRemote &packet);
 
     PacketResult
@@ -84,6 +116,9 @@ protected:
 
 private:
     bool
+    KillSpawnedProcess (lldb::pid_t pid);
+
+    bool
     DebugserverProcessReaped (lldb::pid_t pid);
 
     static bool
@@ -93,13 +128,16 @@ private:
                             int signal,
                             int status);
 
-    //------------------------------------------------------------------
-    // For GDBRemoteCommunicationServerPlatform only
-    //------------------------------------------------------------------
+    static const FileSpec&
+    GetDomainSocketDir();
+
+    static FileSpec
+    GetDomainSocketPath(const char* prefix);
+
     DISALLOW_COPY_AND_ASSIGN (GDBRemoteCommunicationServerPlatform);
 };
 
 } // namespace process_gdb_remote
 } // namespace lldb_private
 
-#endif  // liblldb_GDBRemoteCommunicationServerPlatform_h_
+#endif // liblldb_GDBRemoteCommunicationServerPlatform_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteRegisterContext.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteRegisterContext.cpp
index f5f134e80d6a..b0a1eaaeb79c 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteRegisterContext.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteRegisterContext.cpp
@@ -17,9 +17,6 @@
 #include "lldb/Core/RegisterValue.h"
 #include "lldb/Core/Scalar.h"
 #include "lldb/Core/StreamString.h"
-#ifndef LLDB_DISABLE_PYTHON
-#include "lldb/Interpreter/PythonDataObjects.h"
-#endif
 #include "lldb/Target/ExecutionContext.h"
 #include "lldb/Target/Target.h"
 #include "lldb/Utility/Utils.h"
@@ -28,8 +25,8 @@
 #include "ProcessGDBRemote.h"
 #include "ProcessGDBRemoteLog.h"
 #include "ThreadGDBRemote.h"
-#include "Utility/ARM_GCC_Registers.h"
 #include "Utility/ARM_DWARF_Registers.h"
+#include "Utility/ARM_ehframe_Registers.h"
 
 using namespace lldb;
 using namespace lldb_private;
@@ -150,6 +147,52 @@ GDBRemoteRegisterContext::PrivateSetRegisterValue (uint32_t reg, StringExtractor
     return success;
 }
 
+bool
+GDBRemoteRegisterContext::PrivateSetRegisterValue (uint32_t reg, uint64_t new_reg_val)
+{
+    const RegisterInfo *reg_info = GetRegisterInfoAtIndex (reg);
+    if (reg_info == NULL)
+        return false;
+
+    // Early in process startup, we can get a thread that has an invalid byte order
+    // because the process hasn't been completely set up yet (see the ctor where the
+    // byte order is setfrom the process).  If that's the case, we can't set the
+    // value here.
+    if (m_reg_data.GetByteOrder() == eByteOrderInvalid)
+    {
+        return false;
+    }
+
+    // Invalidate if needed
+    InvalidateIfNeeded (false);
+
+    DataBufferSP buffer_sp (new DataBufferHeap (&new_reg_val, sizeof (new_reg_val)));
+    DataExtractor data (buffer_sp, endian::InlHostByteOrder(), sizeof (void*));
+
+    // If our register context and our register info disagree, which should never happen, don't
+    // overwrite past the end of the buffer.
+    if (m_reg_data.GetByteSize() < reg_info->byte_offset + reg_info->byte_size)
+        return false;
+
+    // Grab a pointer to where we are going to put this register
+    uint8_t *dst = const_cast<uint8_t*>(m_reg_data.PeekData(reg_info->byte_offset, reg_info->byte_size));
+
+    if (dst == NULL)
+        return false;
+
+
+    if (data.CopyByteOrderedData (0,                            // src offset
+                                  reg_info->byte_size,          // src length
+                                  dst,                          // dst
+                                  reg_info->byte_size,          // dst length
+                                  m_reg_data.GetByteOrder()))   // dst byte order
+    {
+        SetRegisterIsValid (reg, true);
+        return true;
+    }
+    return false;
+}
+
 // Helper function for GDBRemoteRegisterContext::ReadRegisterBytes().
 bool
 GDBRemoteRegisterContext::GetPrimordialRegister(const RegisterInfo *reg_info,
@@ -186,7 +229,8 @@ GDBRemoteRegisterContext::ReadRegisterBytes (const RegisterInfo *reg_info, DataE
             if (!gdb_comm.ReadAllRegisters(m_thread.GetProtocolID(), response))
                 return false;
             if (response.IsNormalResponse())
-                if (response.GetHexBytes ((void *)m_reg_data.GetDataStart(), m_reg_data.GetByteSize(), '\xcc') == m_reg_data.GetByteSize())
+                if (response.GetHexBytes(const_cast<void *>(reinterpret_cast<const void *>(m_reg_data.GetDataStart())),
+                                         m_reg_data.GetByteSize(), '\xcc') == m_reg_data.GetByteSize())
                     SetAllRegisterValid (true);
         }
         else if (reg_info->value_regs)
@@ -275,8 +319,8 @@ GDBRemoteRegisterContext::SetPrimordialRegister(const RegisterInfo *reg_info,
     packet.Printf ("P%x=", reg);
     packet.PutBytesAsRawHex8 (m_reg_data.PeekData(reg_info->byte_offset, reg_info->byte_size),
                               reg_info->byte_size,
-                              lldb::endian::InlHostByteOrder(),
-                              lldb::endian::InlHostByteOrder());
+                              endian::InlHostByteOrder(),
+                              endian::InlHostByteOrder());
 
     if (gdb_comm.GetThreadSuffixSupported())
         packet.Printf (";thread:%4.4" PRIx64 ";", m_thread.GetProtocolID());
@@ -372,8 +416,8 @@ GDBRemoteRegisterContext::WriteRegisterBytes (const RegisterInfo *reg_info, Data
                     packet.PutChar ('G');
                     packet.PutBytesAsRawHex8 (m_reg_data.GetDataStart(),
                                               m_reg_data.GetByteSize(),
-                                              lldb::endian::InlHostByteOrder(),
-                                              lldb::endian::InlHostByteOrder());
+                                              endian::InlHostByteOrder(),
+                                              endian::InlHostByteOrder());
 
                     if (thread_suffix_supported)
                         packet.Printf (";thread:%4.4" PRIx64 ";", m_thread.GetProtocolID());
@@ -772,8 +816,8 @@ GDBRemoteRegisterContext::WriteAllRegisterValues (const lldb::DataBufferSP &data
                                 packet.Printf ("P%x=", reg);
                                 packet.PutBytesAsRawHex8 (restore_src,
                                                           reg_byte_size,
-                                                          lldb::endian::InlHostByteOrder(),
-                                                          lldb::endian::InlHostByteOrder());
+                                                          endian::InlHostByteOrder(),
+                                                          endian::InlHostByteOrder());
 
                                 if (thread_suffix_supported)
                                     packet.Printf (";thread:%4.4" PRIx64 ";", m_thread.GetProtocolID());
@@ -795,8 +839,8 @@ GDBRemoteRegisterContext::WriteAllRegisterValues (const lldb::DataBufferSP &data
                                     packet.Printf ("P%x=", reg);
                                     packet.PutBytesAsRawHex8 (restore_src,
                                                               reg_byte_size,
-                                                              lldb::endian::InlHostByteOrder(),
-                                                              lldb::endian::InlHostByteOrder());
+                                                              endian::InlHostByteOrder(),
+                                                              endian::InlHostByteOrder());
     
                                     if (thread_suffix_supported)
                                         packet.Printf (";thread:%4.4" PRIx64 ";", m_thread.GetProtocolID());
@@ -851,7 +895,7 @@ GDBRemoteRegisterContext::WriteAllRegisterValues (const lldb::DataBufferSP &data
                     }
                     StreamString packet;
                     packet.Printf ("P%x=", reg_info->kinds[eRegisterKindLLDB]);
-                    packet.PutBytesAsRawHex8 (data_sp->GetBytes() + reg_info->byte_offset, reg_info->byte_size, lldb::endian::InlHostByteOrder(), lldb::endian::InlHostByteOrder());
+                    packet.PutBytesAsRawHex8 (data_sp->GetBytes() + reg_info->byte_offset, reg_info->byte_size, endian::InlHostByteOrder(), endian::InlHostByteOrder());
                     if (thread_suffix_supported)
                         packet.Printf (";thread:%4.4" PRIx64 ";", m_thread.GetProtocolID());
 
@@ -941,115 +985,115 @@ GDBRemoteDynamicRegisterInfo::HardcodeARMRegisters(bool from_scratch)
     };
 
     static RegisterInfo g_register_infos[] = {
-//   NAME    ALT    SZ  OFF  ENCODING          FORMAT          COMPILER             DWARF                GENERIC                 GDB    LLDB      VALUE REGS    INVALIDATE REGS
-//   ======  ====== === ===  =============     ============    ===================  ===================  ======================  ===    ====      ==========    ===============
-    { "r0", "arg1",   4,   0, eEncodingUint,    eFormatHex,   { gcc_r0,              dwarf_r0,            LLDB_REGNUM_GENERIC_ARG1,0,      0 },        NULL,              NULL},
-    { "r1", "arg2",   4,   0, eEncodingUint,    eFormatHex,   { gcc_r1,              dwarf_r1,            LLDB_REGNUM_GENERIC_ARG2,1,      1 },        NULL,              NULL},
-    { "r2", "arg3",   4,   0, eEncodingUint,    eFormatHex,   { gcc_r2,              dwarf_r2,            LLDB_REGNUM_GENERIC_ARG3,2,      2 },        NULL,              NULL},
-    { "r3", "arg4",   4,   0, eEncodingUint,    eFormatHex,   { gcc_r3,              dwarf_r3,            LLDB_REGNUM_GENERIC_ARG4,3,      3 },        NULL,              NULL},
-    { "r4",   NULL,   4,   0, eEncodingUint,    eFormatHex,   { gcc_r4,              dwarf_r4,            LLDB_INVALID_REGNUM,     4,      4 },        NULL,              NULL},
-    { "r5",   NULL,   4,   0, eEncodingUint,    eFormatHex,   { gcc_r5,              dwarf_r5,            LLDB_INVALID_REGNUM,     5,      5 },        NULL,              NULL},
-    { "r6",   NULL,   4,   0, eEncodingUint,    eFormatHex,   { gcc_r6,              dwarf_r6,            LLDB_INVALID_REGNUM,     6,      6 },        NULL,              NULL},
-    { "r7",   "fp",   4,   0, eEncodingUint,    eFormatHex,   { gcc_r7,              dwarf_r7,            LLDB_REGNUM_GENERIC_FP,  7,      7 },        NULL,              NULL},
-    { "r8",   NULL,   4,   0, eEncodingUint,    eFormatHex,   { gcc_r8,              dwarf_r8,            LLDB_INVALID_REGNUM,     8,      8 },        NULL,              NULL},
-    { "r9",   NULL,   4,   0, eEncodingUint,    eFormatHex,   { gcc_r9,              dwarf_r9,            LLDB_INVALID_REGNUM,     9,      9 },        NULL,              NULL},
-    { "r10",  NULL,   4,   0, eEncodingUint,    eFormatHex,   { gcc_r10,             dwarf_r10,           LLDB_INVALID_REGNUM,    10,     10 },        NULL,              NULL},
-    { "r11",  NULL,   4,   0, eEncodingUint,    eFormatHex,   { gcc_r11,             dwarf_r11,           LLDB_INVALID_REGNUM,    11,     11 },        NULL,              NULL},
-    { "r12",  NULL,   4,   0, eEncodingUint,    eFormatHex,   { gcc_r12,             dwarf_r12,           LLDB_INVALID_REGNUM,    12,     12 },        NULL,              NULL},
-    { "sp",   "r13",  4,   0, eEncodingUint,    eFormatHex,   { gcc_sp,              dwarf_sp,            LLDB_REGNUM_GENERIC_SP, 13,     13 },        NULL,              NULL},
-    { "lr",   "r14",  4,   0, eEncodingUint,    eFormatHex,   { gcc_lr,              dwarf_lr,            LLDB_REGNUM_GENERIC_RA, 14,     14 },        NULL,              NULL},
-    { "pc",   "r15",  4,   0, eEncodingUint,    eFormatHex,   { gcc_pc,              dwarf_pc,            LLDB_REGNUM_GENERIC_PC, 15,     15 },        NULL,              NULL},
-    { "f0",   NULL,  12,   0, eEncodingUint,    eFormatHex,   { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,    16,     16 },        NULL,              NULL},
-    { "f1",   NULL,  12,   0, eEncodingUint,    eFormatHex,   { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,    17,     17 },        NULL,              NULL},
-    { "f2",   NULL,  12,   0, eEncodingUint,    eFormatHex,   { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,    18,     18 },        NULL,              NULL},
-    { "f3",   NULL,  12,   0, eEncodingUint,    eFormatHex,   { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,    19,     19 },        NULL,              NULL},
-    { "f4",   NULL,  12,   0, eEncodingUint,    eFormatHex,   { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,    20,     20 },        NULL,              NULL},
-    { "f5",   NULL,  12,   0, eEncodingUint,    eFormatHex,   { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,    21,     21 },        NULL,              NULL},
-    { "f6",   NULL,  12,   0, eEncodingUint,    eFormatHex,   { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,    22,     22 },        NULL,              NULL},
-    { "f7",   NULL,  12,   0, eEncodingUint,    eFormatHex,   { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,    23,     23 },        NULL,              NULL},
-    { "fps",  NULL,   4,   0, eEncodingUint,    eFormatHex,   { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,    24,     24 },        NULL,              NULL},
-    { "cpsr","flags", 4,   0, eEncodingUint,    eFormatHex,   { gcc_cpsr,            dwarf_cpsr,          LLDB_INVALID_REGNUM,    25,     25 },        NULL,              NULL},
-    { "s0",   NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s0,            LLDB_INVALID_REGNUM,    26,     26 },        NULL,              NULL},
-    { "s1",   NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s1,            LLDB_INVALID_REGNUM,    27,     27 },        NULL,              NULL},
-    { "s2",   NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s2,            LLDB_INVALID_REGNUM,    28,     28 },        NULL,              NULL},
-    { "s3",   NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s3,            LLDB_INVALID_REGNUM,    29,     29 },        NULL,              NULL},
-    { "s4",   NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s4,            LLDB_INVALID_REGNUM,    30,     30 },        NULL,              NULL},
-    { "s5",   NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s5,            LLDB_INVALID_REGNUM,    31,     31 },        NULL,              NULL},
-    { "s6",   NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s6,            LLDB_INVALID_REGNUM,    32,     32 },        NULL,              NULL},
-    { "s7",   NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s7,            LLDB_INVALID_REGNUM,    33,     33 },        NULL,              NULL},
-    { "s8",   NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s8,            LLDB_INVALID_REGNUM,    34,     34 },        NULL,              NULL},
-    { "s9",   NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s9,            LLDB_INVALID_REGNUM,    35,     35 },        NULL,              NULL},
-    { "s10",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s10,           LLDB_INVALID_REGNUM,    36,     36 },        NULL,              NULL},
-    { "s11",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s11,           LLDB_INVALID_REGNUM,    37,     37 },        NULL,              NULL},
-    { "s12",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s12,           LLDB_INVALID_REGNUM,    38,     38 },        NULL,              NULL},
-    { "s13",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s13,           LLDB_INVALID_REGNUM,    39,     39 },        NULL,              NULL},
-    { "s14",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s14,           LLDB_INVALID_REGNUM,    40,     40 },        NULL,              NULL},
-    { "s15",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s15,           LLDB_INVALID_REGNUM,    41,     41 },        NULL,              NULL},
-    { "s16",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s16,           LLDB_INVALID_REGNUM,    42,     42 },        NULL,              NULL},
-    { "s17",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s17,           LLDB_INVALID_REGNUM,    43,     43 },        NULL,              NULL},
-    { "s18",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s18,           LLDB_INVALID_REGNUM,    44,     44 },        NULL,              NULL},
-    { "s19",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s19,           LLDB_INVALID_REGNUM,    45,     45 },        NULL,              NULL},
-    { "s20",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s20,           LLDB_INVALID_REGNUM,    46,     46 },        NULL,              NULL},
-    { "s21",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s21,           LLDB_INVALID_REGNUM,    47,     47 },        NULL,              NULL},
-    { "s22",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s22,           LLDB_INVALID_REGNUM,    48,     48 },        NULL,              NULL},
-    { "s23",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s23,           LLDB_INVALID_REGNUM,    49,     49 },        NULL,              NULL},
-    { "s24",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s24,           LLDB_INVALID_REGNUM,    50,     50 },        NULL,              NULL},
-    { "s25",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s25,           LLDB_INVALID_REGNUM,    51,     51 },        NULL,              NULL},
-    { "s26",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s26,           LLDB_INVALID_REGNUM,    52,     52 },        NULL,              NULL},
-    { "s27",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s27,           LLDB_INVALID_REGNUM,    53,     53 },        NULL,              NULL},
-    { "s28",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s28,           LLDB_INVALID_REGNUM,    54,     54 },        NULL,              NULL},
-    { "s29",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s29,           LLDB_INVALID_REGNUM,    55,     55 },        NULL,              NULL},
-    { "s30",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s30,           LLDB_INVALID_REGNUM,    56,     56 },        NULL,              NULL},
-    { "s31",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s31,           LLDB_INVALID_REGNUM,    57,     57 },        NULL,              NULL},
-    { "fpscr",NULL,   4,   0, eEncodingUint,    eFormatHex,   { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,    58,     58 },        NULL,              NULL},
-    { "d16",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d16,           LLDB_INVALID_REGNUM,    59,     59 },        NULL,              NULL},
-    { "d17",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d17,           LLDB_INVALID_REGNUM,    60,     60 },        NULL,              NULL},
-    { "d18",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d18,           LLDB_INVALID_REGNUM,    61,     61 },        NULL,              NULL},
-    { "d19",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d19,           LLDB_INVALID_REGNUM,    62,     62 },        NULL,              NULL},
-    { "d20",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d20,           LLDB_INVALID_REGNUM,    63,     63 },        NULL,              NULL},
-    { "d21",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d21,           LLDB_INVALID_REGNUM,    64,     64 },        NULL,              NULL},
-    { "d22",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d22,           LLDB_INVALID_REGNUM,    65,     65 },        NULL,              NULL},
-    { "d23",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d23,           LLDB_INVALID_REGNUM,    66,     66 },        NULL,              NULL},
-    { "d24",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d24,           LLDB_INVALID_REGNUM,    67,     67 },        NULL,              NULL},
-    { "d25",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d25,           LLDB_INVALID_REGNUM,    68,     68 },        NULL,              NULL},
-    { "d26",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d26,           LLDB_INVALID_REGNUM,    69,     69 },        NULL,              NULL},
-    { "d27",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d27,           LLDB_INVALID_REGNUM,    70,     70 },        NULL,              NULL},
-    { "d28",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d28,           LLDB_INVALID_REGNUM,    71,     71 },        NULL,              NULL},
-    { "d29",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d29,           LLDB_INVALID_REGNUM,    72,     72 },        NULL,              NULL},
-    { "d30",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d30,           LLDB_INVALID_REGNUM,    73,     73 },        NULL,              NULL},
-    { "d31",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d31,           LLDB_INVALID_REGNUM,    74,     74 },        NULL,              NULL},
-    { "d0",   NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d0,            LLDB_INVALID_REGNUM,    75,     75 },   g_d0_regs,              NULL},
-    { "d1",   NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d1,            LLDB_INVALID_REGNUM,    76,     76 },   g_d1_regs,              NULL},
-    { "d2",   NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d2,            LLDB_INVALID_REGNUM,    77,     77 },   g_d2_regs,              NULL},
-    { "d3",   NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d3,            LLDB_INVALID_REGNUM,    78,     78 },   g_d3_regs,              NULL},
-    { "d4",   NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d4,            LLDB_INVALID_REGNUM,    79,     79 },   g_d4_regs,              NULL},
-    { "d5",   NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d5,            LLDB_INVALID_REGNUM,    80,     80 },   g_d5_regs,              NULL},
-    { "d6",   NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d6,            LLDB_INVALID_REGNUM,    81,     81 },   g_d6_regs,              NULL},
-    { "d7",   NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d7,            LLDB_INVALID_REGNUM,    82,     82 },   g_d7_regs,              NULL},
-    { "d8",   NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d8,            LLDB_INVALID_REGNUM,    83,     83 },   g_d8_regs,              NULL},
-    { "d9",   NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d9,            LLDB_INVALID_REGNUM,    84,     84 },   g_d9_regs,              NULL},
-    { "d10",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d10,           LLDB_INVALID_REGNUM,    85,     85 },  g_d10_regs,              NULL},
-    { "d11",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d11,           LLDB_INVALID_REGNUM,    86,     86 },  g_d11_regs,              NULL},
-    { "d12",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d12,           LLDB_INVALID_REGNUM,    87,     87 },  g_d12_regs,              NULL},
-    { "d13",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d13,           LLDB_INVALID_REGNUM,    88,     88 },  g_d13_regs,              NULL},
-    { "d14",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d14,           LLDB_INVALID_REGNUM,    89,     89 },  g_d14_regs,              NULL},
-    { "d15",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d15,           LLDB_INVALID_REGNUM,    90,     90 },  g_d15_regs,              NULL},
-    { "q0",   NULL,   16,  0, eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q0,    LLDB_INVALID_REGNUM,    91,     91 },   g_q0_regs,              NULL},
-    { "q1",   NULL,   16,  0, eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q1,    LLDB_INVALID_REGNUM,    92,     92 },   g_q1_regs,              NULL},
-    { "q2",   NULL,   16,  0, eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q2,    LLDB_INVALID_REGNUM,    93,     93 },   g_q2_regs,              NULL},
-    { "q3",   NULL,   16,  0, eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q3,    LLDB_INVALID_REGNUM,    94,     94 },   g_q3_regs,              NULL},
-    { "q4",   NULL,   16,  0, eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q4,    LLDB_INVALID_REGNUM,    95,     95 },   g_q4_regs,              NULL},
-    { "q5",   NULL,   16,  0, eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q5,    LLDB_INVALID_REGNUM,    96,     96 },   g_q5_regs,              NULL},
-    { "q6",   NULL,   16,  0, eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q6,    LLDB_INVALID_REGNUM,    97,     97 },   g_q6_regs,              NULL},
-    { "q7",   NULL,   16,  0, eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q7,    LLDB_INVALID_REGNUM,    98,     98 },   g_q7_regs,              NULL},
-    { "q8",   NULL,   16,  0, eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q8,    LLDB_INVALID_REGNUM,    99,     99 },   g_q8_regs,              NULL},
-    { "q9",   NULL,   16,  0, eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q9,    LLDB_INVALID_REGNUM,   100,    100 },   g_q9_regs,              NULL},
-    { "q10",  NULL,   16,  0, eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q10,   LLDB_INVALID_REGNUM,   101,    101 },  g_q10_regs,              NULL},
-    { "q11",  NULL,   16,  0, eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q11,   LLDB_INVALID_REGNUM,   102,    102 },  g_q11_regs,              NULL},
-    { "q12",  NULL,   16,  0, eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q12,   LLDB_INVALID_REGNUM,   103,    103 },  g_q12_regs,              NULL},
-    { "q13",  NULL,   16,  0, eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q13,   LLDB_INVALID_REGNUM,   104,    104 },  g_q13_regs,              NULL},
-    { "q14",  NULL,   16,  0, eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q14,   LLDB_INVALID_REGNUM,   105,    105 },  g_q14_regs,              NULL},
-    { "q15",  NULL,   16,  0, eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q15,   LLDB_INVALID_REGNUM,   106,    106 },  g_q15_regs,              NULL}
+//   NAME    ALT    SZ  OFF  ENCODING          FORMAT          EH_FRAME             DWARF                GENERIC                 PROCESS PLUGIN  LLDB      VALUE REGS    INVALIDATE REGS
+//   ======  ====== === ===  =============     ============    ===================  ===================  ======================  =============   ====      ==========    ===============
+    { "r0", "arg1",   4,   0, eEncodingUint,    eFormatHex,   { ehframe_r0,          dwarf_r0,            LLDB_REGNUM_GENERIC_ARG1,0,               0 },        NULL,              NULL},
+    { "r1", "arg2",   4,   0, eEncodingUint,    eFormatHex,   { ehframe_r1,          dwarf_r1,            LLDB_REGNUM_GENERIC_ARG2,1,               1 },        NULL,              NULL},
+    { "r2", "arg3",   4,   0, eEncodingUint,    eFormatHex,   { ehframe_r2,          dwarf_r2,            LLDB_REGNUM_GENERIC_ARG3,2,               2 },        NULL,              NULL},
+    { "r3", "arg4",   4,   0, eEncodingUint,    eFormatHex,   { ehframe_r3,          dwarf_r3,            LLDB_REGNUM_GENERIC_ARG4,3,               3 },        NULL,              NULL},
+    { "r4",   NULL,   4,   0, eEncodingUint,    eFormatHex,   { ehframe_r4,          dwarf_r4,            LLDB_INVALID_REGNUM,     4,               4 },        NULL,              NULL},
+    { "r5",   NULL,   4,   0, eEncodingUint,    eFormatHex,   { ehframe_r5,          dwarf_r5,            LLDB_INVALID_REGNUM,     5,               5 },        NULL,              NULL},
+    { "r6",   NULL,   4,   0, eEncodingUint,    eFormatHex,   { ehframe_r6,          dwarf_r6,            LLDB_INVALID_REGNUM,     6,               6 },        NULL,              NULL},
+    { "r7",   "fp",   4,   0, eEncodingUint,    eFormatHex,   { ehframe_r7,          dwarf_r7,            LLDB_REGNUM_GENERIC_FP,  7,               7 },        NULL,              NULL},
+    { "r8",   NULL,   4,   0, eEncodingUint,    eFormatHex,   { ehframe_r8,          dwarf_r8,            LLDB_INVALID_REGNUM,     8,               8 },        NULL,              NULL},
+    { "r9",   NULL,   4,   0, eEncodingUint,    eFormatHex,   { ehframe_r9,          dwarf_r9,            LLDB_INVALID_REGNUM,     9,               9 },        NULL,              NULL},
+    { "r10",  NULL,   4,   0, eEncodingUint,    eFormatHex,   { ehframe_r10,         dwarf_r10,           LLDB_INVALID_REGNUM,    10,              10 },        NULL,              NULL},
+    { "r11",  NULL,   4,   0, eEncodingUint,    eFormatHex,   { ehframe_r11,         dwarf_r11,           LLDB_INVALID_REGNUM,    11,              11 },        NULL,              NULL},
+    { "r12",  NULL,   4,   0, eEncodingUint,    eFormatHex,   { ehframe_r12,         dwarf_r12,           LLDB_INVALID_REGNUM,    12,              12 },        NULL,              NULL},
+    { "sp",   "r13",  4,   0, eEncodingUint,    eFormatHex,   { ehframe_sp,          dwarf_sp,            LLDB_REGNUM_GENERIC_SP, 13,              13 },        NULL,              NULL},
+    { "lr",   "r14",  4,   0, eEncodingUint,    eFormatHex,   { ehframe_lr,          dwarf_lr,            LLDB_REGNUM_GENERIC_RA, 14,              14 },        NULL,              NULL},
+    { "pc",   "r15",  4,   0, eEncodingUint,    eFormatHex,   { ehframe_pc,          dwarf_pc,            LLDB_REGNUM_GENERIC_PC, 15,              15 },        NULL,              NULL},
+    { "f0",   NULL,  12,   0, eEncodingUint,    eFormatHex,   { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,    16,              16 },        NULL,              NULL},
+    { "f1",   NULL,  12,   0, eEncodingUint,    eFormatHex,   { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,    17,              17 },        NULL,              NULL},
+    { "f2",   NULL,  12,   0, eEncodingUint,    eFormatHex,   { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,    18,              18 },        NULL,              NULL},
+    { "f3",   NULL,  12,   0, eEncodingUint,    eFormatHex,   { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,    19,              19 },        NULL,              NULL},
+    { "f4",   NULL,  12,   0, eEncodingUint,    eFormatHex,   { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,    20,              20 },        NULL,              NULL},
+    { "f5",   NULL,  12,   0, eEncodingUint,    eFormatHex,   { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,    21,              21 },        NULL,              NULL},
+    { "f6",   NULL,  12,   0, eEncodingUint,    eFormatHex,   { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,    22,              22 },        NULL,              NULL},
+    { "f7",   NULL,  12,   0, eEncodingUint,    eFormatHex,   { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,    23,              23 },        NULL,              NULL},
+    { "fps",  NULL,   4,   0, eEncodingUint,    eFormatHex,   { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,    24,              24 },        NULL,              NULL},
+    { "cpsr","flags", 4,   0, eEncodingUint,    eFormatHex,   { ehframe_cpsr,        dwarf_cpsr,          LLDB_INVALID_REGNUM,    25,              25 },        NULL,              NULL},
+    { "s0",   NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s0,            LLDB_INVALID_REGNUM,    26,              26 },        NULL,              NULL},
+    { "s1",   NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s1,            LLDB_INVALID_REGNUM,    27,              27 },        NULL,              NULL},
+    { "s2",   NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s2,            LLDB_INVALID_REGNUM,    28,              28 },        NULL,              NULL},
+    { "s3",   NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s3,            LLDB_INVALID_REGNUM,    29,              29 },        NULL,              NULL},
+    { "s4",   NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s4,            LLDB_INVALID_REGNUM,    30,              30 },        NULL,              NULL},
+    { "s5",   NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s5,            LLDB_INVALID_REGNUM,    31,              31 },        NULL,              NULL},
+    { "s6",   NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s6,            LLDB_INVALID_REGNUM,    32,              32 },        NULL,              NULL},
+    { "s7",   NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s7,            LLDB_INVALID_REGNUM,    33,              33 },        NULL,              NULL},
+    { "s8",   NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s8,            LLDB_INVALID_REGNUM,    34,              34 },        NULL,              NULL},
+    { "s9",   NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s9,            LLDB_INVALID_REGNUM,    35,              35 },        NULL,              NULL},
+    { "s10",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s10,           LLDB_INVALID_REGNUM,    36,              36 },        NULL,              NULL},
+    { "s11",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s11,           LLDB_INVALID_REGNUM,    37,              37 },        NULL,              NULL},
+    { "s12",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s12,           LLDB_INVALID_REGNUM,    38,              38 },        NULL,              NULL},
+    { "s13",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s13,           LLDB_INVALID_REGNUM,    39,              39 },        NULL,              NULL},
+    { "s14",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s14,           LLDB_INVALID_REGNUM,    40,              40 },        NULL,              NULL},
+    { "s15",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s15,           LLDB_INVALID_REGNUM,    41,              41 },        NULL,              NULL},
+    { "s16",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s16,           LLDB_INVALID_REGNUM,    42,              42 },        NULL,              NULL},
+    { "s17",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s17,           LLDB_INVALID_REGNUM,    43,              43 },        NULL,              NULL},
+    { "s18",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s18,           LLDB_INVALID_REGNUM,    44,              44 },        NULL,              NULL},
+    { "s19",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s19,           LLDB_INVALID_REGNUM,    45,              45 },        NULL,              NULL},
+    { "s20",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s20,           LLDB_INVALID_REGNUM,    46,              46 },        NULL,              NULL},
+    { "s21",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s21,           LLDB_INVALID_REGNUM,    47,              47 },        NULL,              NULL},
+    { "s22",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s22,           LLDB_INVALID_REGNUM,    48,              48 },        NULL,              NULL},
+    { "s23",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s23,           LLDB_INVALID_REGNUM,    49,              49 },        NULL,              NULL},
+    { "s24",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s24,           LLDB_INVALID_REGNUM,    50,              50 },        NULL,              NULL},
+    { "s25",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s25,           LLDB_INVALID_REGNUM,    51,              51 },        NULL,              NULL},
+    { "s26",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s26,           LLDB_INVALID_REGNUM,    52,              52 },        NULL,              NULL},
+    { "s27",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s27,           LLDB_INVALID_REGNUM,    53,              53 },        NULL,              NULL},
+    { "s28",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s28,           LLDB_INVALID_REGNUM,    54,              54 },        NULL,              NULL},
+    { "s29",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s29,           LLDB_INVALID_REGNUM,    55,              55 },        NULL,              NULL},
+    { "s30",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s30,           LLDB_INVALID_REGNUM,    56,              56 },        NULL,              NULL},
+    { "s31",  NULL,   4,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_s31,           LLDB_INVALID_REGNUM,    57,              57 },        NULL,              NULL},
+    { "fpscr",NULL,   4,   0, eEncodingUint,    eFormatHex,   { LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM, LLDB_INVALID_REGNUM,    58,              58 },        NULL,              NULL},
+    { "d16",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d16,           LLDB_INVALID_REGNUM,    59,              59 },        NULL,              NULL},
+    { "d17",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d17,           LLDB_INVALID_REGNUM,    60,              60 },        NULL,              NULL},
+    { "d18",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d18,           LLDB_INVALID_REGNUM,    61,              61 },        NULL,              NULL},
+    { "d19",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d19,           LLDB_INVALID_REGNUM,    62,              62 },        NULL,              NULL},
+    { "d20",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d20,           LLDB_INVALID_REGNUM,    63,              63 },        NULL,              NULL},
+    { "d21",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d21,           LLDB_INVALID_REGNUM,    64,              64 },        NULL,              NULL},
+    { "d22",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d22,           LLDB_INVALID_REGNUM,    65,              65 },        NULL,              NULL},
+    { "d23",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d23,           LLDB_INVALID_REGNUM,    66,              66 },        NULL,              NULL},
+    { "d24",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d24,           LLDB_INVALID_REGNUM,    67,              67 },        NULL,              NULL},
+    { "d25",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d25,           LLDB_INVALID_REGNUM,    68,              68 },        NULL,              NULL},
+    { "d26",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d26,           LLDB_INVALID_REGNUM,    69,              69 },        NULL,              NULL},
+    { "d27",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d27,           LLDB_INVALID_REGNUM,    70,              70 },        NULL,              NULL},
+    { "d28",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d28,           LLDB_INVALID_REGNUM,    71,              71 },        NULL,              NULL},
+    { "d29",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d29,           LLDB_INVALID_REGNUM,    72,              72 },        NULL,              NULL},
+    { "d30",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d30,           LLDB_INVALID_REGNUM,    73,              73 },        NULL,              NULL},
+    { "d31",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d31,           LLDB_INVALID_REGNUM,    74,              74 },        NULL,              NULL},
+    { "d0",   NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d0,            LLDB_INVALID_REGNUM,    75,              75 },   g_d0_regs,              NULL},
+    { "d1",   NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d1,            LLDB_INVALID_REGNUM,    76,              76 },   g_d1_regs,              NULL},
+    { "d2",   NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d2,            LLDB_INVALID_REGNUM,    77,              77 },   g_d2_regs,              NULL},
+    { "d3",   NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d3,            LLDB_INVALID_REGNUM,    78,              78 },   g_d3_regs,              NULL},
+    { "d4",   NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d4,            LLDB_INVALID_REGNUM,    79,              79 },   g_d4_regs,              NULL},
+    { "d5",   NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d5,            LLDB_INVALID_REGNUM,    80,              80 },   g_d5_regs,              NULL},
+    { "d6",   NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d6,            LLDB_INVALID_REGNUM,    81,              81 },   g_d6_regs,              NULL},
+    { "d7",   NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d7,            LLDB_INVALID_REGNUM,    82,              82 },   g_d7_regs,              NULL},
+    { "d8",   NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d8,            LLDB_INVALID_REGNUM,    83,              83 },   g_d8_regs,              NULL},
+    { "d9",   NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d9,            LLDB_INVALID_REGNUM,    84,              84 },   g_d9_regs,              NULL},
+    { "d10",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d10,           LLDB_INVALID_REGNUM,    85,              85 },  g_d10_regs,              NULL},
+    { "d11",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d11,           LLDB_INVALID_REGNUM,    86,              86 },  g_d11_regs,              NULL},
+    { "d12",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d12,           LLDB_INVALID_REGNUM,    87,              87 },  g_d12_regs,              NULL},
+    { "d13",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d13,           LLDB_INVALID_REGNUM,    88,              88 },  g_d13_regs,              NULL},
+    { "d14",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d14,           LLDB_INVALID_REGNUM,    89,              89 },  g_d14_regs,              NULL},
+    { "d15",  NULL,   8,   0, eEncodingIEEE754, eFormatFloat, { LLDB_INVALID_REGNUM, dwarf_d15,           LLDB_INVALID_REGNUM,    90,              90 },  g_d15_regs,              NULL},
+    { "q0",   NULL,   16,  0, eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q0,    LLDB_INVALID_REGNUM,    91,              91 },   g_q0_regs,              NULL},
+    { "q1",   NULL,   16,  0, eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q1,    LLDB_INVALID_REGNUM,    92,              92 },   g_q1_regs,              NULL},
+    { "q2",   NULL,   16,  0, eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q2,    LLDB_INVALID_REGNUM,    93,              93 },   g_q2_regs,              NULL},
+    { "q3",   NULL,   16,  0, eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q3,    LLDB_INVALID_REGNUM,    94,              94 },   g_q3_regs,              NULL},
+    { "q4",   NULL,   16,  0, eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q4,    LLDB_INVALID_REGNUM,    95,              95 },   g_q4_regs,              NULL},
+    { "q5",   NULL,   16,  0, eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q5,    LLDB_INVALID_REGNUM,    96,              96 },   g_q5_regs,              NULL},
+    { "q6",   NULL,   16,  0, eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q6,    LLDB_INVALID_REGNUM,    97,              97 },   g_q6_regs,              NULL},
+    { "q7",   NULL,   16,  0, eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q7,    LLDB_INVALID_REGNUM,    98,              98 },   g_q7_regs,              NULL},
+    { "q8",   NULL,   16,  0, eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q8,    LLDB_INVALID_REGNUM,    99,              99 },   g_q8_regs,              NULL},
+    { "q9",   NULL,   16,  0, eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q9,    LLDB_INVALID_REGNUM,   100,             100 },   g_q9_regs,              NULL},
+    { "q10",  NULL,   16,  0, eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q10,   LLDB_INVALID_REGNUM,   101,             101 },  g_q10_regs,              NULL},
+    { "q11",  NULL,   16,  0, eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q11,   LLDB_INVALID_REGNUM,   102,             102 },  g_q11_regs,              NULL},
+    { "q12",  NULL,   16,  0, eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q12,   LLDB_INVALID_REGNUM,   103,             103 },  g_q12_regs,              NULL},
+    { "q13",  NULL,   16,  0, eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q13,   LLDB_INVALID_REGNUM,   104,             104 },  g_q13_regs,              NULL},
+    { "q14",  NULL,   16,  0, eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q14,   LLDB_INVALID_REGNUM,   105,             105 },  g_q14_regs,              NULL},
+    { "q15",  NULL,   16,  0, eEncodingVector,  eFormatVectorOfUInt8, { LLDB_INVALID_REGNUM, dwarf_q15,   LLDB_INVALID_REGNUM,   106,             106 },  g_q15_regs,              NULL}
     };
 
     static const uint32_t num_registers = llvm::array_lengthof(g_register_infos);
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteRegisterContext.h b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteRegisterContext.h
index 117d280cc547..0e26c69eb2a9 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteRegisterContext.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/GDBRemoteRegisterContext.h
@@ -42,32 +42,22 @@ public:
     {
     }
 
-    ~GDBRemoteDynamicRegisterInfo ()
-    {
-    }
+    ~GDBRemoteDynamicRegisterInfo() override = default;
 
     void
     HardcodeARMRegisters(bool from_scratch);
-
 };
 
 class GDBRemoteRegisterContext : public RegisterContext
 {
 public:
-    //------------------------------------------------------------------
-    // Constructors and Destructors
-    //------------------------------------------------------------------
     GDBRemoteRegisterContext (ThreadGDBRemote &thread,
                               uint32_t concrete_frame_idx,
                               GDBRemoteDynamicRegisterInfo &reg_info,
                               bool read_all_at_once);
 
-    virtual
-    ~GDBRemoteRegisterContext ();
+    ~GDBRemoteRegisterContext() override;
 
-    //------------------------------------------------------------------
-    // Subclasses must override these functions
-    //------------------------------------------------------------------
     void
     InvalidateAllRegisters () override;
 
@@ -119,6 +109,9 @@ protected:
     bool
     PrivateSetRegisterValue (uint32_t reg, StringExtractor &response);
     
+    bool
+    PrivateSetRegisterValue (uint32_t reg, uint64_t val);
+
     void
     SetAllRegisterValid (bool b);
 
@@ -166,13 +159,10 @@ private:
     bool SetPrimordialRegister(const RegisterInfo *reg_info,
                                GDBRemoteCommunicationClient &gdb_comm);
 
-    //------------------------------------------------------------------
-    // For GDBRemoteRegisterContext only
-    //------------------------------------------------------------------
     DISALLOW_COPY_AND_ASSIGN (GDBRemoteRegisterContext);
 };
 
 } // namespace process_gdb_remote
 } // namespace lldb_private
 
-#endif  // lldb_GDBRemoteRegisterContext_h_
+#endif // lldb_GDBRemoteRegisterContext_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
index 0a8d55994aaa..90e6ed64480d 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.cpp
@@ -40,6 +40,7 @@
 #include "lldb/Core/Timer.h"
 #include "lldb/Core/Value.h"
 #include "lldb/DataFormatters/FormatManager.h"
+#include "lldb/Host/FileSystem.h"
 #include "lldb/Host/HostThread.h"
 #include "lldb/Host/StringConvert.h"
 #include "lldb/Host/Symbols.h"
@@ -56,6 +57,7 @@
 #include "lldb/Interpreter/OptionGroupUInt64.h"
 #include "lldb/Interpreter/Property.h"
 #include "lldb/Symbol/ObjectFile.h"
+#include "lldb/Target/ABI.h"
 #include "lldb/Target/DynamicLoader.h"
 #include "lldb/Target/Target.h"
 #include "lldb/Target/TargetList.h"
@@ -191,7 +193,7 @@ public:
         {
             for (uint32_t i = 0; i < e_num; ++i)
                 m_has[i] = false;
-        };
+        }
 
         void set_name (const std::string & name)
         {
@@ -215,6 +217,16 @@ public:
             return m_has[e_has_base];
         }
 
+        void set_base_is_offset (bool is_offset)
+        {
+            m_base_is_offset = is_offset;
+        }
+        bool get_base_is_offset(bool & out) const
+        {
+            out = m_base_is_offset;
+            return m_has[e_has_base];
+        }
+
         void set_link_map (const lldb::addr_t addr)
         {
             m_link_map = addr;
@@ -249,6 +261,7 @@ public:
         std::string m_name;
         lldb::addr_t m_link_map;
         lldb::addr_t m_base;
+        bool m_base_is_offset;
         lldb::addr_t m_dynamic;
     };
 
@@ -321,22 +334,22 @@ ProcessGDBRemote::Terminate()
 
 
 lldb::ProcessSP
-ProcessGDBRemote::CreateInstance (Target &target, Listener &listener, const FileSpec *crash_file_path)
+ProcessGDBRemote::CreateInstance (lldb::TargetSP target_sp, Listener &listener, const FileSpec *crash_file_path)
 {
     lldb::ProcessSP process_sp;
     if (crash_file_path == NULL)
-        process_sp.reset (new ProcessGDBRemote (target, listener));
+        process_sp.reset (new ProcessGDBRemote (target_sp, listener));
     return process_sp;
 }
 
 bool
-ProcessGDBRemote::CanDebug (Target &target, bool plugin_specified_by_name)
+ProcessGDBRemote::CanDebug (lldb::TargetSP target_sp, bool plugin_specified_by_name)
 {
     if (plugin_specified_by_name)
         return true;
 
     // For now we are just making sure the file exists for a given module
-    Module *exe_module = target.GetExecutableModulePointer();
+    Module *exe_module = target_sp->GetExecutableModulePointer();
     if (exe_module)
     {
         ObjectFile *exe_objfile = exe_module->GetObjectFile();
@@ -365,17 +378,20 @@ ProcessGDBRemote::CanDebug (Target &target, bool plugin_specified_by_name)
 //----------------------------------------------------------------------
 // ProcessGDBRemote constructor
 //----------------------------------------------------------------------
-ProcessGDBRemote::ProcessGDBRemote(Target& target, Listener &listener) :
-    Process (target, listener),
+ProcessGDBRemote::ProcessGDBRemote(lldb::TargetSP target_sp, Listener &listener) :
+    Process (target_sp, listener),
     m_flags (0),
     m_gdb_comm (),
     m_debugserver_pid (LLDB_INVALID_PROCESS_ID),
     m_last_stop_packet_mutex (Mutex::eMutexTypeRecursive),
     m_register_info (),
     m_async_broadcaster (NULL, "lldb.process.gdb-remote.async-broadcaster"),
+    m_async_listener("lldb.process.gdb-remote.async-listener"),
     m_async_thread_state_mutex(Mutex::eMutexTypeRecursive),
     m_thread_ids (),
-    m_threads_info_sp (),
+    m_thread_pcs (),
+    m_jstopinfo_sp (),
+    m_jthreadsinfo_sp (),
     m_continue_c_tids (),
     m_continue_C_tids (),
     m_continue_s_tids (),
@@ -393,6 +409,25 @@ ProcessGDBRemote::ProcessGDBRemote(Target& target, Listener &listener) :
     m_async_broadcaster.SetEventName (eBroadcastBitAsyncThreadShouldExit,   "async thread should exit");
     m_async_broadcaster.SetEventName (eBroadcastBitAsyncContinue,           "async thread continue");
     m_async_broadcaster.SetEventName (eBroadcastBitAsyncThreadDidExit,      "async thread did exit");
+
+    Log *log (ProcessGDBRemoteLog::GetLogIfAllCategoriesSet (GDBR_LOG_ASYNC));
+
+    const uint32_t async_event_mask = eBroadcastBitAsyncContinue | eBroadcastBitAsyncThreadShouldExit;
+
+    if (m_async_listener.StartListeningForEvents(&m_async_broadcaster, async_event_mask) != async_event_mask)
+    {
+        if (log)
+            log->Printf("ProcessGDBRemote::%s failed to listen for m_async_broadcaster events", __FUNCTION__);
+    }
+
+    const uint32_t gdb_event_mask = Communication::eBroadcastBitReadThreadDidExit |
+                                    GDBRemoteCommunication::eBroadcastBitGdbReadThreadGotNotify;
+    if (m_async_listener.StartListeningForEvents(&m_gdb_comm, gdb_event_mask) != gdb_event_mask)
+    {
+        if (log)
+            log->Printf("ProcessGDBRemote::%s failed to listen for m_gdb_comm events", __FUNCTION__);
+    }
+
     const uint64_t timeout_seconds = GetGlobalPluginProperties()->GetPacketTimeout();
     if (timeout_seconds > 0)
         m_gdb_comm.SetPacketTimeout(timeout_seconds);
@@ -480,6 +515,40 @@ ProcessGDBRemote::ParsePythonTargetDefinition(const FileSpec &target_definition_
     return false;
 }
 
+// If the remote stub didn't give us eh_frame or DWARF register numbers for a register,
+// see if the ABI can provide them.
+// DWARF and eh_frame register numbers are defined as a part of the ABI.
+static void
+AugmentRegisterInfoViaABI (RegisterInfo &reg_info, ConstString reg_name, ABISP abi_sp)
+{
+    if (reg_info.kinds[eRegisterKindEHFrame] == LLDB_INVALID_REGNUM
+        || reg_info.kinds[eRegisterKindDWARF] == LLDB_INVALID_REGNUM)
+    {
+        if (abi_sp)
+        {
+            RegisterInfo abi_reg_info;
+            if (abi_sp->GetRegisterInfoByName (reg_name, abi_reg_info))
+            {
+                if (reg_info.kinds[eRegisterKindEHFrame] == LLDB_INVALID_REGNUM &&
+                    abi_reg_info.kinds[eRegisterKindEHFrame] != LLDB_INVALID_REGNUM)
+                {
+                    reg_info.kinds[eRegisterKindEHFrame] = abi_reg_info.kinds[eRegisterKindEHFrame];
+                }
+                if (reg_info.kinds[eRegisterKindDWARF] == LLDB_INVALID_REGNUM &&
+                    abi_reg_info.kinds[eRegisterKindDWARF] != LLDB_INVALID_REGNUM)
+                {
+                    reg_info.kinds[eRegisterKindDWARF] = abi_reg_info.kinds[eRegisterKindDWARF];
+                }
+                if (reg_info.kinds[eRegisterKindGeneric] == LLDB_INVALID_REGNUM &&
+                    abi_reg_info.kinds[eRegisterKindGeneric] != LLDB_INVALID_REGNUM)
+                {
+                    reg_info.kinds[eRegisterKindGeneric] = abi_reg_info.kinds[eRegisterKindGeneric];
+                }
+            }
+        }
+    }
+}
+
 static size_t
 SplitCommaSeparatedRegisterNumberString(const llvm::StringRef &comma_separated_regiter_numbers, std::vector<uint32_t> &regnums, int base)
 {
@@ -523,11 +592,23 @@ ProcessGDBRemote::BuildDynamicRegisterInfo (bool force)
     //     3 - Fall back on the qRegisterInfo packets.
 
     FileSpec target_definition_fspec = GetGlobalPluginProperties()->GetTargetDefinitionFile ();
+    if (!target_definition_fspec.Exists())
+    {
+        // If the filename doesn't exist, it may be a ~ not having been expanded - try to resolve it.
+        target_definition_fspec.ResolvePath();
+    }
     if (target_definition_fspec)
     {
         // See if we can get register definitions from a python file
         if (ParsePythonTargetDefinition (target_definition_fspec))
+        {
             return;
+        }
+        else
+        {
+            StreamSP stream_sp = GetTarget().GetDebugger().GetAsyncOutputStream();
+            stream_sp->Printf ("ERROR: target description file %s failed to parse.\n", target_definition_fspec.GetPath().c_str());
+        }
     }
 
     if (GetGDBServerRegisterInfo ())
@@ -560,12 +641,12 @@ ProcessGDBRemote::BuildDynamicRegisterInfo (bool force)
                     0,                    // byte size
                     reg_offset,           // offset
                     eEncodingUint,        // encoding
-                    eFormatHex,           // formate
+                    eFormatHex,           // format
                     {
-                        LLDB_INVALID_REGNUM, // GCC reg num
+                        LLDB_INVALID_REGNUM, // eh_frame reg num
                         LLDB_INVALID_REGNUM, // DWARF reg num
                         LLDB_INVALID_REGNUM, // generic reg num
-                        reg_num,             // GDB reg num
+                        reg_num,             // process plugin reg num
                         reg_num           // native register number
                     },
                     NULL,
@@ -634,9 +715,9 @@ ProcessGDBRemote::BuildDynamicRegisterInfo (bool force)
                     {
                         set_name.SetCString(value.c_str());
                     }
-                    else if (name.compare("gcc") == 0)
+                    else if (name.compare("gcc") == 0 || name.compare("ehframe") == 0)
                     {
-                        reg_info.kinds[eRegisterKindGCC] = StringConvert::ToUInt32(value.c_str(), LLDB_INVALID_REGNUM, 0);
+                        reg_info.kinds[eRegisterKindEHFrame] = StringConvert::ToUInt32(value.c_str(), LLDB_INVALID_REGNUM, 0);
                     }
                     else if (name.compare("dwarf") == 0)
                     {
@@ -670,6 +751,8 @@ ProcessGDBRemote::BuildDynamicRegisterInfo (bool force)
                     reg_info.invalidate_regs = invalidate_regs.data();
                 }
 
+                AugmentRegisterInfoViaABI (reg_info, reg_name, GetABI ());
+
                 m_register_info.AddRegister(reg_info, reg_name, alt_name, set_name);
             }
             else
@@ -710,11 +793,12 @@ ProcessGDBRemote::BuildDynamicRegisterInfo (bool force)
     if (!target_arch.IsValid())
     {
         if (remote_arch.IsValid()
-              && remote_arch.GetMachine() == llvm::Triple::arm
+              && (remote_arch.GetMachine() == llvm::Triple::arm || remote_arch.GetMachine() == llvm::Triple::thumb)
               && remote_arch.GetTriple().getVendor() == llvm::Triple::Apple)
             m_register_info.HardcodeARMRegisters(from_scratch);
     }
-    else if (target_arch.GetMachine() == llvm::Triple::arm)
+    else if (target_arch.GetMachine() == llvm::Triple::arm
+            || target_arch.GetMachine() == llvm::Triple::thumb)
     {
         m_register_info.HardcodeARMRegisters(from_scratch);
     }
@@ -778,20 +862,21 @@ ProcessGDBRemote::DoConnectRemote (Stream *strm, const char *remote_url)
             if (GetTarget().GetNonStopModeEnabled())
                 HandleStopReplySequence();
 
-            if (!m_target.GetArchitecture().IsValid()) 
+            Target &target = GetTarget();
+            if (!target.GetArchitecture().IsValid()) 
             {
                 if (m_gdb_comm.GetProcessArchitecture().IsValid())
                 {
-                    m_target.SetArchitecture(m_gdb_comm.GetProcessArchitecture());
+                    target.SetArchitecture(m_gdb_comm.GetProcessArchitecture());
                 }
                 else
                 {
-                    m_target.SetArchitecture(m_gdb_comm.GetHostArchitecture());
+                    target.SetArchitecture(m_gdb_comm.GetHostArchitecture());
                 }
             }
 
             const StateType state = SetThreadStopInfo (response);
-            if (state == eStateStopped)
+            if (state != eStateInvalid)
             {
                 SetPrivateState (state);
             }
@@ -909,27 +994,22 @@ ProcessGDBRemote::DoLaunch (Module *exe_module, ProcessLaunchInfo &launch_info)
     ObjectFile * object_file = exe_module->GetObjectFile();
     if (object_file)
     {
-        // Make sure we aren't already connected?
-        if (!m_gdb_comm.IsConnected())
-        {
-            error = LaunchAndConnectToDebugserver (launch_info);
-        }
-        
+        error = EstablishConnectionIfNeeded (launch_info);
         if (error.Success())
         {
             lldb_utility::PseudoTerminal pty;
             const bool disable_stdio = (launch_flags & eLaunchFlagDisableSTDIO) != 0;
 
-            PlatformSP platform_sp (m_target.GetPlatform());
+            PlatformSP platform_sp (GetTarget().GetPlatform());
             if (disable_stdio)
             {
                 // set to /dev/null unless redirected to a file above
                 if (!stdin_file_spec)
-                    stdin_file_spec.SetFile("/dev/null", false);
+                    stdin_file_spec.SetFile(FileSystem::DEV_NULL, false);
                 if (!stdout_file_spec)
-                    stdout_file_spec.SetFile("/dev/null", false);
+                    stdout_file_spec.SetFile(FileSystem::DEV_NULL, false);
                 if (!stderr_file_spec)
-                    stderr_file_spec.SetFile("/dev/null", false);
+                    stderr_file_spec.SetFile(FileSystem::DEV_NULL, false);
             }
             else if (platform_sp && platform_sp->IsHost())
             {
@@ -976,7 +1056,7 @@ ProcessGDBRemote::DoLaunch (Module *exe_module, ProcessLaunchInfo &launch_info)
             m_gdb_comm.SetDisableASLR (launch_flags & eLaunchFlagDisableASLR);
             m_gdb_comm.SetDetachOnError (launch_flags & eLaunchFlagDetachOnError);
 
-            m_gdb_comm.SendLaunchArchPacket (m_target.GetArchitecture().GetArchitectureName());
+            m_gdb_comm.SendLaunchArchPacket (GetTarget().GetArchitecture().GetArchitectureName());
             
             const char * launch_event_data = launch_info.GetLaunchEventData();
             if (launch_event_data != NULL && *launch_event_data != '\0')
@@ -1043,13 +1123,13 @@ ProcessGDBRemote::DoLaunch (Module *exe_module, ProcessLaunchInfo &launch_info)
 
                 if (process_arch.IsValid())
                 {
-                    m_target.MergeArchitecture(process_arch);
+                    GetTarget().MergeArchitecture(process_arch);
                 }
                 else
                 {
                     const ArchSpec &host_arch = m_gdb_comm.GetHostArchitecture();
                     if (host_arch.IsValid())
-                        m_target.MergeArchitecture(host_arch);
+                        GetTarget().MergeArchitecture(host_arch);
                 }
 
                 SetPrivateState (SetThreadStopInfo (response));
@@ -1225,8 +1305,8 @@ ProcessGDBRemote::DidLaunchOrAttach (ArchSpec& process_arch)
                 // it has, so we really need to take the remote host architecture as our
                 // defacto architecture in this case.
 
-                if (process_arch.GetMachine() == llvm::Triple::arm &&
-                    process_arch.GetTriple().getVendor() == llvm::Triple::Apple)
+                if ((process_arch.GetMachine() == llvm::Triple::arm || process_arch.GetMachine() == llvm::Triple::thumb)
+                    && process_arch.GetTriple().getVendor() == llvm::Triple::Apple)
                 {
                     GetTarget().SetArchitecture (process_arch);
                     if (log)
@@ -1294,21 +1374,7 @@ ProcessGDBRemote::DoAttachToProcessWithID (lldb::pid_t attach_pid, const Process
     Clear();
     if (attach_pid != LLDB_INVALID_PROCESS_ID)
     {
-        // Make sure we aren't already connected?
-        if (!m_gdb_comm.IsConnected())
-        {
-            error = LaunchAndConnectToDebugserver (attach_info);
-            
-            if (error.Fail())
-            {
-                const char *error_string = error.AsCString();
-                if (error_string == NULL)
-                    error_string = "unable to launch " DEBUGSERVER_BASENAME;
-
-                SetExitStatus (-1, error_string);
-            }
-        }
-    
+        error = EstablishConnectionIfNeeded (attach_info);
         if (error.Success())
         {
             m_gdb_comm.SetDetachOnError(attach_info.GetDetachOnError());
@@ -1318,6 +1384,8 @@ ProcessGDBRemote::DoAttachToProcessWithID (lldb::pid_t attach_pid, const Process
             SetID (attach_pid);            
             m_async_broadcaster.BroadcastEvent (eBroadcastBitAsyncContinue, new EventDataBytes (packet, packet_len));
         }
+        else
+            SetExitStatus (-1, error.AsCString());
     }
 
     return error;
@@ -1332,21 +1400,7 @@ ProcessGDBRemote::DoAttachToProcessWithName (const char *process_name, const Pro
 
     if (process_name && process_name[0])
     {
-        // Make sure we aren't already connected?
-        if (!m_gdb_comm.IsConnected())
-        {
-            error = LaunchAndConnectToDebugserver (attach_info);
-
-            if (error.Fail())
-            {
-                const char *error_string = error.AsCString();
-                if (error_string == NULL)
-                    error_string = "unable to launch " DEBUGSERVER_BASENAME;
-
-                SetExitStatus (-1, error_string);
-            }
-        }
-
+        error = EstablishConnectionIfNeeded (attach_info);
         if (error.Success())
         {
             StreamString packet;
@@ -1370,11 +1424,13 @@ ProcessGDBRemote::DoAttachToProcessWithName (const char *process_name, const Pro
             else
                 packet.PutCString("vAttachName");
             packet.PutChar(';');
-            packet.PutBytesAsRawHex8(process_name, strlen(process_name), lldb::endian::InlHostByteOrder(), lldb::endian::InlHostByteOrder());
+            packet.PutBytesAsRawHex8(process_name, strlen(process_name), endian::InlHostByteOrder(), endian::InlHostByteOrder());
             
             m_async_broadcaster.BroadcastEvent (eBroadcastBitAsyncContinue, new EventDataBytes (packet.GetData(), packet.GetSize()));
 
         }
+        else
+            SetExitStatus (-1, error.AsCString());
     }
     return error;
 }
@@ -1402,6 +1458,8 @@ ProcessGDBRemote::WillResume ()
     m_continue_C_tids.clear();
     m_continue_s_tids.clear();
     m_continue_S_tids.clear();
+    m_jstopinfo_sp.reset();
+    m_jthreadsinfo_sp.reset();
     return Error();
 }
 
@@ -1693,12 +1751,14 @@ ProcessGDBRemote::ClearThreadIDList ()
 {
     Mutex::Locker locker(m_thread_list_real.GetMutex());
     m_thread_ids.clear();
+    m_thread_pcs.clear();
 }
 
 size_t
 ProcessGDBRemote::UpdateThreadIDsFromStopReplyThreadsValue (std::string &value)
 {
     m_thread_ids.clear();
+    m_thread_pcs.clear();
     size_t comma_pos;
     lldb::tid_t tid;
     while ((comma_pos = value.find(',')) != std::string::npos)
@@ -1716,18 +1776,39 @@ ProcessGDBRemote::UpdateThreadIDsFromStopReplyThreadsValue (std::string &value)
     return m_thread_ids.size();
 }
 
+size_t
+ProcessGDBRemote::UpdateThreadPCsFromStopReplyThreadsValue (std::string &value)
+{
+    m_thread_pcs.clear();
+    size_t comma_pos;
+    lldb::addr_t pc;
+    while ((comma_pos = value.find(',')) != std::string::npos)
+    {
+        value[comma_pos] = '\0';
+        pc = StringConvert::ToUInt64 (value.c_str(), LLDB_INVALID_ADDRESS, 16);
+        if (pc != LLDB_INVALID_ADDRESS)
+            m_thread_pcs.push_back (pc);
+        value.erase(0, comma_pos + 1);
+    }
+    pc = StringConvert::ToUInt64 (value.c_str(), LLDB_INVALID_ADDRESS, 16);
+    if (pc != LLDB_INVALID_THREAD_ID)
+        m_thread_pcs.push_back (pc);
+    return m_thread_pcs.size();
+}
+
 bool
 ProcessGDBRemote::UpdateThreadIDList ()
 {
     Mutex::Locker locker(m_thread_list_real.GetMutex());
 
-    if (m_threads_info_sp)
+    if (m_jthreadsinfo_sp)
     {
         // If we have the JSON threads info, we can get the thread list from that
-        StructuredData::Array *thread_infos = m_threads_info_sp->GetAsArray();
+        StructuredData::Array *thread_infos = m_jthreadsinfo_sp->GetAsArray();
         if (thread_infos && thread_infos->GetSize() > 0)
         {
             m_thread_ids.clear();
+            m_thread_pcs.clear();
             thread_infos->ForEach([this](StructuredData::Object* object) -> bool {
                 StructuredData::Dictionary *thread_dict = object->GetAsDictionary();
                 if (thread_dict)
@@ -1750,25 +1831,43 @@ ProcessGDBRemote::UpdateThreadIDList ()
         // that might contain a "threads" key/value pair
 
         // Lock the thread stack while we access it
-        Mutex::Locker stop_stack_lock(m_last_stop_packet_mutex);
-        // Get the number of stop packets on the stack
-        int nItems = m_stop_packet_stack.size();
-        // Iterate over them
-        for (int i = 0; i < nItems; i++)
+        //Mutex::Locker stop_stack_lock(m_last_stop_packet_mutex);
+        Mutex::Locker stop_stack_lock;
+        if (stop_stack_lock.TryLock(m_last_stop_packet_mutex))
         {
-            // Get the thread stop info
-            StringExtractorGDBRemote &stop_info = m_stop_packet_stack[i];
-            const std::string &stop_info_str = stop_info.GetStringRef();
-            const size_t threads_pos = stop_info_str.find(";threads:");
-            if (threads_pos != std::string::npos)
+            // Get the number of stop packets on the stack
+            int nItems = m_stop_packet_stack.size();
+            // Iterate over them
+            for (int i = 0; i < nItems; i++)
             {
-                const size_t start = threads_pos + strlen(";threads:");
-                const size_t end = stop_info_str.find(';', start);
-                if (end != std::string::npos)
+                // Get the thread stop info
+                StringExtractorGDBRemote &stop_info = m_stop_packet_stack[i];
+                const std::string &stop_info_str = stop_info.GetStringRef();
+
+                m_thread_pcs.clear();
+                const size_t thread_pcs_pos = stop_info_str.find(";thread-pcs:");
+                if (thread_pcs_pos != std::string::npos)
+                {
+                    const size_t start = thread_pcs_pos + strlen(";thread-pcs:");
+                    const size_t end = stop_info_str.find(';', start);
+                    if (end != std::string::npos)
+                    {
+                        std::string value = stop_info_str.substr(start, end - start);
+                        UpdateThreadPCsFromStopReplyThreadsValue(value);
+                    }
+                }
+
+                const size_t threads_pos = stop_info_str.find(";threads:");
+                if (threads_pos != std::string::npos)
                 {
-                    std::string value = stop_info_str.substr(start, end - start);
-                    if (UpdateThreadIDsFromStopReplyThreadsValue(value))
-                        return true;
+                    const size_t start = threads_pos + strlen(";threads:");
+                    const size_t end = stop_info_str.find(';', start);
+                    if (end != std::string::npos)
+                    {
+                        std::string value = stop_info_str.substr(start, end - start);
+                        if (UpdateThreadIDsFromStopReplyThreadsValue(value))
+                            return true;
+                    }
                 }
             }
         }
@@ -1825,6 +1924,25 @@ ProcessGDBRemote::UpdateThreadList (ThreadList &old_thread_list, ThreadList &new
                            __FUNCTION__, static_cast<void*>(thread_sp.get()),
                            thread_sp->GetID());
             }
+            // The m_thread_pcs vector has pc values in big-endian order, not target-endian, unlike most
+            // of the register read/write packets in gdb-remote protocol.  
+            // Early in the process startup, we may not yet have set the process ByteOrder so we ignore these;
+            // they are a performance improvement over fetching thread register values individually, the
+            // method we will fall back to if needed.
+            if (m_thread_ids.size() == m_thread_pcs.size() && thread_sp.get() && GetByteOrder() != eByteOrderInvalid)
+            {
+                ThreadGDBRemote *gdb_thread = static_cast<ThreadGDBRemote *> (thread_sp.get());
+                RegisterContextSP reg_ctx_sp (thread_sp->GetRegisterContext());
+                if (reg_ctx_sp)
+                {
+                    uint32_t pc_regnum = reg_ctx_sp->ConvertRegisterKindToRegisterNumber 
+                                                                   (eRegisterKindGeneric, LLDB_REGNUM_GENERIC_PC);
+                    if (pc_regnum != LLDB_INVALID_REGNUM)
+                    {
+                        gdb_thread->PrivateSetRegisterValue (pc_regnum, m_thread_pcs[i]);
+                    }
+                }
+            }
             new_thread_list.AddThread(thread_sp);
         }
     }
@@ -1845,13 +1963,14 @@ ProcessGDBRemote::UpdateThreadList (ThreadList &old_thread_list, ThreadList &new
     return true;
 }
 
+
 bool
-ProcessGDBRemote::CalculateThreadStopInfo (ThreadGDBRemote *thread)
+ProcessGDBRemote::GetThreadStopInfoFromJSON (ThreadGDBRemote *thread, const StructuredData::ObjectSP &thread_infos_sp)
 {
     // See if we got thread stop infos for all threads via the "jThreadsInfo" packet
-    if (m_threads_info_sp)
+    if (thread_infos_sp)
     {
-        StructuredData::Array *thread_infos = m_threads_info_sp->GetAsArray();
+        StructuredData::Array *thread_infos = thread_infos_sp->GetAsArray();
         if (thread_infos)
         {
             lldb::tid_t tid;
@@ -1864,12 +1983,36 @@ ProcessGDBRemote::CalculateThreadStopInfo (ThreadGDBRemote *thread)
                     if (thread_dict->GetValueForKeyAsInteger<lldb::tid_t>("tid", tid, LLDB_INVALID_THREAD_ID))
                     {
                         if (tid == thread->GetID())
-                            return SetThreadStopInfo(thread_dict);
+                            return (bool)SetThreadStopInfo(thread_dict);
                     }
                 }
             }
         }
     }
+    return false;
+}
+
+bool
+ProcessGDBRemote::CalculateThreadStopInfo (ThreadGDBRemote *thread)
+{
+    // See if we got thread stop infos for all threads via the "jThreadsInfo" packet
+    if (GetThreadStopInfoFromJSON (thread, m_jthreadsinfo_sp))
+        return true;
+
+    // See if we got thread stop info for any threads valid stop info reasons threads
+    // via the "jstopinfo" packet stop reply packet key/value pair?
+    if (m_jstopinfo_sp)
+    {
+        // If we have "jstopinfo" then we have stop descriptions for all threads
+        // that have stop reasons, and if there is no entry for a thread, then
+        // it has no stop reason.
+        thread->GetRegisterContext()->InvalidateIfNeeded(true);
+        if (!GetThreadStopInfoFromJSON (thread, m_jstopinfo_sp))
+        {
+            thread->SetStopInfo (StopInfoSP());
+        }
+        return true;
+    }
 
     // Fall back to using the qThreadStopInfo packet
     StringExtractorGDBRemote stop_packet;
@@ -1925,8 +2068,6 @@ ProcessGDBRemote::SetThreadStopInfo (lldb::tid_t tid,
                 gdb_thread->PrivateSetRegisterValue (pair.first, reg_value_extractor);
             }
 
-            // Clear the stop info just in case we don't set it to anything
-            thread_sp->SetStopInfo (StopInfoSP());
             thread_sp->SetName (thread_name.empty() ? NULL : thread_name.c_str());
 
             gdb_thread->SetThreadDispatchQAddr (thread_dispatch_qaddr);
@@ -1936,145 +2077,159 @@ ProcessGDBRemote::SetThreadStopInfo (lldb::tid_t tid,
             else
                 gdb_thread->ClearQueueInfo();
 
-
-            if (exc_type != 0)
-            {
-                const size_t exc_data_size = exc_data.size();
-
-                thread_sp->SetStopInfo (StopInfoMachException::CreateStopReasonWithMachException (*thread_sp,
-                                                                                                  exc_type,
-                                                                                                  exc_data_size,
-                                                                                                  exc_data_size >= 1 ? exc_data[0] : 0,
-                                                                                                  exc_data_size >= 2 ? exc_data[1] : 0,
-                                                                                                  exc_data_size >= 3 ? exc_data[2] : 0));
-            }
-            else
+            // Make sure we update our thread stop reason just once
+            if (!thread_sp->StopInfoIsUpToDate())
             {
-                bool handled = false;
-                bool did_exec = false;
-                if (!reason.empty())
+                thread_sp->SetStopInfo (StopInfoSP());
+                // If there's a memory thread backed by this thread, we need to use it to calcualte StopInfo.
+                ThreadSP memory_thread_sp = m_thread_list.FindThreadByProtocolID(thread_sp->GetProtocolID());
+                if (memory_thread_sp)
+                    thread_sp = memory_thread_sp;
+
+                if (exc_type != 0)
                 {
-                    if (reason.compare("trace") == 0)
-                    {
-                        thread_sp->SetStopInfo (StopInfo::CreateStopReasonToTrace (*thread_sp));
-                        handled = true;
-                    }
-                    else if (reason.compare("breakpoint") == 0)
+                    const size_t exc_data_size = exc_data.size();
+
+                    thread_sp->SetStopInfo (StopInfoMachException::CreateStopReasonWithMachException (*thread_sp,
+                                                                                                      exc_type,
+                                                                                                      exc_data_size,
+                                                                                                      exc_data_size >= 1 ? exc_data[0] : 0,
+                                                                                                      exc_data_size >= 2 ? exc_data[1] : 0,
+                                                                                                      exc_data_size >= 3 ? exc_data[2] : 0));
+                }
+                else
+                {
+                    bool handled = false;
+                    bool did_exec = false;
+                    if (!reason.empty())
                     {
-                        addr_t pc = thread_sp->GetRegisterContext()->GetPC();
-                        lldb::BreakpointSiteSP bp_site_sp = thread_sp->GetProcess()->GetBreakpointSiteList().FindByAddress(pc);
-                        if (bp_site_sp)
+                        if (reason.compare("trace") == 0)
                         {
-                            // If the breakpoint is for this thread, then we'll report the hit, but if it is for another thread,
-                            // we can just report no reason.  We don't need to worry about stepping over the breakpoint here, that
-                            // will be taken care of when the thread resumes and notices that there's a breakpoint under the pc.
+                            thread_sp->SetStopInfo (StopInfo::CreateStopReasonToTrace (*thread_sp));
                             handled = true;
-                            if (bp_site_sp->ValidForThisThread (thread_sp.get()))
-                            {
-                                thread_sp->SetStopInfo (StopInfo::CreateStopReasonWithBreakpointSiteID (*thread_sp, bp_site_sp->GetID()));
-                            }
-                            else
+                        }
+                        else if (reason.compare("breakpoint") == 0)
+                        {
+                            addr_t pc = thread_sp->GetRegisterContext()->GetPC();
+                            lldb::BreakpointSiteSP bp_site_sp = thread_sp->GetProcess()->GetBreakpointSiteList().FindByAddress(pc);
+                            if (bp_site_sp)
                             {
-                                StopInfoSP invalid_stop_info_sp;
-                                thread_sp->SetStopInfo (invalid_stop_info_sp);
+                                // If the breakpoint is for this thread, then we'll report the hit, but if it is for another thread,
+                                // we can just report no reason.  We don't need to worry about stepping over the breakpoint here, that
+                                // will be taken care of when the thread resumes and notices that there's a breakpoint under the pc.
+                                handled = true;
+                                if (bp_site_sp->ValidForThisThread (thread_sp.get()))
+                                {
+                                    thread_sp->SetStopInfo (StopInfo::CreateStopReasonWithBreakpointSiteID (*thread_sp, bp_site_sp->GetID()));
+                                }
+                                else
+                                {
+                                    StopInfoSP invalid_stop_info_sp;
+                                    thread_sp->SetStopInfo (invalid_stop_info_sp);
+                                }
                             }
                         }
-                    }
-                    else if (reason.compare("trap") == 0)
-                    {
-                        // Let the trap just use the standard signal stop reason below...
-                    }
-                    else if (reason.compare("watchpoint") == 0)
-                    {
-                        StringExtractor desc_extractor(description.c_str());
-                        addr_t wp_addr = desc_extractor.GetU64(LLDB_INVALID_ADDRESS);
-                        uint32_t wp_index = desc_extractor.GetU32(LLDB_INVALID_INDEX32);
-                        addr_t wp_hit_addr = desc_extractor.GetU64(LLDB_INVALID_ADDRESS);
-                        watch_id_t watch_id = LLDB_INVALID_WATCH_ID;
-                        if (wp_addr != LLDB_INVALID_ADDRESS)
+                        else if (reason.compare("trap") == 0)
                         {
-                            WatchpointSP wp_sp = GetTarget().GetWatchpointList().FindByAddress(wp_addr);
-                            if (wp_sp)
+                            // Let the trap just use the standard signal stop reason below...
+                        }
+                        else if (reason.compare("watchpoint") == 0)
+                        {
+                            StringExtractor desc_extractor(description.c_str());
+                            addr_t wp_addr = desc_extractor.GetU64(LLDB_INVALID_ADDRESS);
+                            uint32_t wp_index = desc_extractor.GetU32(LLDB_INVALID_INDEX32);
+                            addr_t wp_hit_addr = desc_extractor.GetU64(LLDB_INVALID_ADDRESS);
+                            watch_id_t watch_id = LLDB_INVALID_WATCH_ID;
+                            if (wp_addr != LLDB_INVALID_ADDRESS)
+                            {
+                                WatchpointSP wp_sp;
+                                ArchSpec::Core core = GetTarget().GetArchitecture().GetCore();
+                                if (core >= ArchSpec::kCore_mips_first && core <= ArchSpec::kCore_mips_last)
+                                    wp_sp = GetTarget().GetWatchpointList().FindByAddress(wp_hit_addr);
+                                if (!wp_sp)
+                                    wp_sp = GetTarget().GetWatchpointList().FindByAddress(wp_addr);
+                                if (wp_sp)
+                                {
+                                    wp_sp->SetHardwareIndex(wp_index);
+                                    watch_id = wp_sp->GetID();
+                                }
+                            }
+                            if (watch_id == LLDB_INVALID_WATCH_ID)
                             {
-                                wp_sp->SetHardwareIndex(wp_index);
-                                watch_id = wp_sp->GetID();
+                                Log *log (ProcessGDBRemoteLog::GetLogIfAllCategoriesSet (GDBR_LOG_WATCHPOINTS));
+                                if (log) log->Printf ("failed to find watchpoint");
                             }
+                            thread_sp->SetStopInfo (StopInfo::CreateStopReasonWithWatchpointID (*thread_sp, watch_id, wp_hit_addr));
+                            handled = true;
                         }
-                        if (watch_id == LLDB_INVALID_WATCH_ID)
+                        else if (reason.compare("exception") == 0)
                         {
-                            Log *log (ProcessGDBRemoteLog::GetLogIfAllCategoriesSet (GDBR_LOG_WATCHPOINTS));
-                            if (log) log->Printf ("failed to find watchpoint");
+                            thread_sp->SetStopInfo (StopInfo::CreateStopReasonWithException(*thread_sp, description.c_str()));
+                            handled = true;
+                        }
+                        else if (reason.compare("exec") == 0)
+                        {
+                            did_exec = true;
+                            thread_sp->SetStopInfo (StopInfo::CreateStopReasonWithExec(*thread_sp));
+                            handled = true;
                         }
-                        thread_sp->SetStopInfo (StopInfo::CreateStopReasonWithWatchpointID (*thread_sp, watch_id, wp_hit_addr));
-                        handled = true;
-                    }
-                    else if (reason.compare("exception") == 0)
-                    {
-                        thread_sp->SetStopInfo (StopInfo::CreateStopReasonWithException(*thread_sp, description.c_str()));
-                        handled = true;
-                    }
-                    else if (reason.compare("exec") == 0)
-                    {
-                        did_exec = true;
-                        thread_sp->SetStopInfo (StopInfo::CreateStopReasonWithExec(*thread_sp));
-                        handled = true;
                     }
-                }
 
-                if (!handled && signo && did_exec == false)
-                {
-                    if (signo == SIGTRAP)
+                    if (!handled && signo && did_exec == false)
                     {
-                        // Currently we are going to assume SIGTRAP means we are either
-                        // hitting a breakpoint or hardware single stepping.
-                        handled = true;
-                        addr_t pc = thread_sp->GetRegisterContext()->GetPC() + m_breakpoint_pc_offset;
-                        lldb::BreakpointSiteSP bp_site_sp = thread_sp->GetProcess()->GetBreakpointSiteList().FindByAddress(pc);
-
-                        if (bp_site_sp)
+                        if (signo == SIGTRAP)
                         {
-                            // If the breakpoint is for this thread, then we'll report the hit, but if it is for another thread,
-                            // we can just report no reason.  We don't need to worry about stepping over the breakpoint here, that
-                            // will be taken care of when the thread resumes and notices that there's a breakpoint under the pc.
-                            if (bp_site_sp->ValidForThisThread (thread_sp.get()))
+                            // Currently we are going to assume SIGTRAP means we are either
+                            // hitting a breakpoint or hardware single stepping.
+                            handled = true;
+                            addr_t pc = thread_sp->GetRegisterContext()->GetPC() + m_breakpoint_pc_offset;
+                            lldb::BreakpointSiteSP bp_site_sp = thread_sp->GetProcess()->GetBreakpointSiteList().FindByAddress(pc);
+
+                            if (bp_site_sp)
                             {
-                                if(m_breakpoint_pc_offset != 0)
-                                    thread_sp->GetRegisterContext()->SetPC(pc);
-                                thread_sp->SetStopInfo (StopInfo::CreateStopReasonWithBreakpointSiteID (*thread_sp, bp_site_sp->GetID()));
+                                // If the breakpoint is for this thread, then we'll report the hit, but if it is for another thread,
+                                // we can just report no reason.  We don't need to worry about stepping over the breakpoint here, that
+                                // will be taken care of when the thread resumes and notices that there's a breakpoint under the pc.
+                                if (bp_site_sp->ValidForThisThread (thread_sp.get()))
+                                {
+                                    if(m_breakpoint_pc_offset != 0)
+                                        thread_sp->GetRegisterContext()->SetPC(pc);
+                                    thread_sp->SetStopInfo (StopInfo::CreateStopReasonWithBreakpointSiteID (*thread_sp, bp_site_sp->GetID()));
+                                }
+                                else
+                                {
+                                    StopInfoSP invalid_stop_info_sp;
+                                    thread_sp->SetStopInfo (invalid_stop_info_sp);
+                                }
                             }
                             else
                             {
-                                StopInfoSP invalid_stop_info_sp;
-                                thread_sp->SetStopInfo (invalid_stop_info_sp);
+                                // If we were stepping then assume the stop was the result of the trace.  If we were
+                                // not stepping then report the SIGTRAP.
+                                // FIXME: We are still missing the case where we single step over a trap instruction.
+                                if (thread_sp->GetTemporaryResumeState() == eStateStepping)
+                                    thread_sp->SetStopInfo (StopInfo::CreateStopReasonToTrace (*thread_sp));
+                                else
+                                    thread_sp->SetStopInfo (StopInfo::CreateStopReasonWithSignal(*thread_sp, signo, description.c_str()));
                             }
                         }
-                        else
-                        {
-                            // If we were stepping then assume the stop was the result of the trace.  If we were
-                            // not stepping then report the SIGTRAP.
-                            // FIXME: We are still missing the case where we single step over a trap instruction.
-                            if (thread_sp->GetTemporaryResumeState() == eStateStepping)
-                                thread_sp->SetStopInfo (StopInfo::CreateStopReasonToTrace (*thread_sp));
-                            else
-                                thread_sp->SetStopInfo (StopInfo::CreateStopReasonWithSignal(*thread_sp, signo, description.c_str()));
-                        }
+                        if (!handled)
+                            thread_sp->SetStopInfo (StopInfo::CreateStopReasonWithSignal (*thread_sp, signo, description.c_str()));
                     }
-                    if (!handled)
-                        thread_sp->SetStopInfo (StopInfo::CreateStopReasonWithSignal (*thread_sp, signo, description.c_str()));
-                }
 
-                if (!description.empty())
-                {
-                    lldb::StopInfoSP stop_info_sp (thread_sp->GetStopInfo ());
-                    if (stop_info_sp)
-                    {
-                        const char *stop_info_desc = stop_info_sp->GetDescription();
-                        if (!stop_info_desc || !stop_info_desc[0])
-                            stop_info_sp->SetDescription (description.c_str());
-                    }
-                    else
+                    if (!description.empty())
                     {
-                        thread_sp->SetStopInfo (StopInfo::CreateStopReasonWithException (*thread_sp, description.c_str()));
+                        lldb::StopInfoSP stop_info_sp (thread_sp->GetStopInfo ());
+                        if (stop_info_sp)
+                        {
+                            const char *stop_info_desc = stop_info_sp->GetDescription();
+                            if (!stop_info_desc || !stop_info_desc[0])
+                                stop_info_sp->SetDescription (description.c_str());
+                        }
+                        else
+                        {
+                            thread_sp->SetStopInfo (StopInfo::CreateStopReasonWithException (*thread_sp, description.c_str()));
+                        }
                     }
                 }
             }
@@ -2083,7 +2238,7 @@ ProcessGDBRemote::SetThreadStopInfo (lldb::tid_t tid,
     return thread_sp;
 }
 
-StateType
+lldb::ThreadSP
 ProcessGDBRemote::SetThreadStopInfo (StructuredData::Dictionary *thread_dict)
 {
     static ConstString g_key_tid("tid");
@@ -2100,6 +2255,7 @@ ProcessGDBRemote::SetThreadStopInfo (StructuredData::Dictionary *thread_dict)
     static ConstString g_key_address("address");
     static ConstString g_key_bytes("bytes");
     static ConstString g_key_description("description");
+    static ConstString g_key_signal("signal");
 
     // Stop with signal and thread info
     lldb::tid_t tid = LLDB_INVALID_THREAD_ID;
@@ -2158,7 +2314,7 @@ ProcessGDBRemote::SetThreadStopInfo (StructuredData::Dictionary *thread_dict)
         }
         else if (key == g_key_name)
         {
-            thread_name = std::move(object->GetStringValue());
+            thread_name = object->GetStringValue();
         }
         else if (key == g_key_qaddr)
         {
@@ -2167,7 +2323,7 @@ ProcessGDBRemote::SetThreadStopInfo (StructuredData::Dictionary *thread_dict)
         else if (key == g_key_queue_name)
         {
             queue_vars_valid = true;
-            queue_name = std::move(object->GetStringValue());
+            queue_name = object->GetStringValue();
         }
         else if (key == g_key_queue_kind)
         {
@@ -2191,11 +2347,11 @@ ProcessGDBRemote::SetThreadStopInfo (StructuredData::Dictionary *thread_dict)
         }
         else if (key == g_key_reason)
         {
-            reason = std::move(object->GetStringValue());
+            reason = object->GetStringValue();
         }
         else if (key == g_key_description)
         {
-            description = std::move(object->GetStringValue());
+            description = object->GetStringValue();
         }
         else if (key == g_key_registers)
         {
@@ -2206,7 +2362,7 @@ ProcessGDBRemote::SetThreadStopInfo (StructuredData::Dictionary *thread_dict)
                 registers_dict->ForEach([&expedited_register_map](ConstString key, StructuredData::Object* object) -> bool {
                     const uint32_t reg = StringConvert::ToUInt32 (key.GetCString(), UINT32_MAX, 10);
                     if (reg != UINT32_MAX)
-                        expedited_register_map[reg] = std::move(object->GetStringValue());
+                        expedited_register_map[reg] = object->GetStringValue();
                     return true; // Keep iterating through all array items
                 });
             }
@@ -2244,24 +2400,24 @@ ProcessGDBRemote::SetThreadStopInfo (StructuredData::Dictionary *thread_dict)
             }
 
         }
+        else if (key == g_key_signal)
+            signo = object->GetIntegerValue(LLDB_INVALID_SIGNAL_NUMBER);
         return true; // Keep iterating through all dictionary key/value pairs
     });
 
-    SetThreadStopInfo (tid,
-                       expedited_register_map,
-                       signo,
-                       thread_name,
-                       reason,
-                       description,
-                       exc_type,
-                       exc_data,
-                       thread_dispatch_qaddr,
-                       queue_vars_valid,
-                       queue_name,
-                       queue_kind,
-                       queue_serial);
-
-    return eStateExited;
+    return SetThreadStopInfo (tid,
+                              expedited_register_map,
+                              signo,
+                              thread_name,
+                              reason,
+                              description,
+                              exc_type,
+                              exc_data,
+                              thread_dispatch_qaddr,
+                              queue_vars_valid,
+                              queue_name,
+                              queue_kind,
+                              queue_serial);
 }
 
 StateType
@@ -2347,6 +2503,39 @@ ProcessGDBRemote::SetThreadStopInfo (StringExtractor& stop_packet)
                     if (tid != LLDB_INVALID_THREAD_ID)
                         m_thread_ids.push_back (tid);
                 }
+                else if (key.compare("thread-pcs") == 0)
+                {
+                    m_thread_pcs.clear();
+                    // A comma separated list of all threads in the current
+                    // process that includes the thread for this stop reply
+                    // packet
+                    size_t comma_pos;
+                    lldb::addr_t pc;
+                    while ((comma_pos = value.find(',')) != std::string::npos)
+                    {
+                        value[comma_pos] = '\0';
+                        // thread in big endian hex
+                        pc = StringConvert::ToUInt64 (value.c_str(), LLDB_INVALID_ADDRESS, 16);
+                        if (pc != LLDB_INVALID_ADDRESS)
+                            m_thread_pcs.push_back (pc);
+                        value.erase(0, comma_pos + 1);
+                    }
+                    pc = StringConvert::ToUInt64 (value.c_str(), LLDB_INVALID_ADDRESS, 16);
+                    if (pc != LLDB_INVALID_ADDRESS)
+                        m_thread_pcs.push_back (pc);
+                }
+                else if (key.compare("jstopinfo") == 0)
+                {
+                    StringExtractor json_extractor;
+                    // Swap "value" over into "name_extractor"
+                    json_extractor.GetStringRef().swap(value);
+                    // Now convert the HEX bytes into a string value
+                    json_extractor.GetHexByteString (value);
+
+                    // This JSON contains thread IDs and thread stop info for all threads.
+                    // It doesn't contain expedited registers, memory or queue info.
+                    m_jstopinfo_sp = StructuredData::ParseJSON (value);
+                }
                 else if (key.compare("hexname") == 0)
                 {
                     StringExtractor name_extractor;
@@ -2430,7 +2619,7 @@ ProcessGDBRemote::SetThreadStopInfo (StringExtractor& stop_packet)
                         if (mem_cache_addr != LLDB_INVALID_ADDRESS)
                         {
                             StringExtractor bytes;
-                            bytes.GetStringRef() = std::move(pair.second.str());
+                            bytes.GetStringRef() = pair.second.str();
                             const size_t byte_size = bytes.GetStringRef().size()/2;
                             DataBufferSP data_buffer_sp(new DataBufferHeap(byte_size, 0));
                             const size_t bytes_copied = bytes.GetHexBytes (data_buffer_sp->GetBytes(), byte_size, 0);
@@ -2454,6 +2643,10 @@ ProcessGDBRemote::SetThreadStopInfo (StringExtractor& stop_packet)
                     ostr.Printf("%" PRIu64 " %" PRIu32, wp_addr, wp_index);
                     description = ostr.GetString().c_str();
                 }
+                else if (key.compare("library") == 0)
+                {
+                    LoadModules();
+                }
                 else if (key.size() == 2 && ::isxdigit(key[0]) && ::isxdigit(key[1]))
                 {
                     uint32_t reg = StringConvert::ToUInt32 (key.c_str(), UINT32_MAX, 16);
@@ -2508,6 +2701,7 @@ ProcessGDBRemote::RefreshStateAfterStop ()
 {
     Mutex::Locker locker(m_thread_list_real.GetMutex());
     m_thread_ids.clear();
+    m_thread_pcs.clear();
     // Set the thread stop info. It might have a "threads" key whose value is
     // a list of all thread IDs in the current process, so m_thread_ids might
     // get set.
@@ -2544,11 +2738,6 @@ ProcessGDBRemote::RefreshStateAfterStop ()
         m_initial_tid = LLDB_INVALID_THREAD_ID;
     }
 
-    // Fetch the threads via an efficient packet that gets stop infos for all threads
-    // only if we have more than one thread
-    if (m_thread_ids.size() > 1)
-        m_threads_info_sp = m_gdb_comm.GetThreadsInfo();
-
     // Let all threads recover from stopping and do any clean up based
     // on the previous thread state (if any).
     m_thread_list_real.RefreshStateAfterStop();
@@ -2825,6 +3014,12 @@ ProcessGDBRemote::SetLastStopPacket (const StringExtractorGDBRemote &response)
     {
         // Lock the thread stack while we access it
         Mutex::Locker stop_stack_lock(m_last_stop_packet_mutex);
+
+        // We are are not using non-stop mode, there can only be one last stop
+        // reply packet, so clear the list.
+        if (GetTarget().GetNonStopModeEnabled() == false)
+            m_stop_packet_stack.clear();
+
         // Add this stop packet to the stop packet stack
         // This stack will get popped and examined when we switch to the
         // Stopped state
@@ -2832,6 +3027,11 @@ ProcessGDBRemote::SetLastStopPacket (const StringExtractorGDBRemote &response)
     }
 }
 
+void
+ProcessGDBRemote::SetUnixSignals(const UnixSignalsSP &signals_sp)
+{
+    Process::SetUnixSignals(std::make_shared<GDBRemoteSignals>(signals_sp));
+}
 
 //------------------------------------------------------------------
 // Process Queries
@@ -2840,7 +3040,7 @@ ProcessGDBRemote::SetLastStopPacket (const StringExtractorGDBRemote &response)
 bool
 ProcessGDBRemote::IsAlive ()
 {
-    return m_gdb_comm.IsConnected() && m_private_state.GetValue() != eStateExited;
+    return m_gdb_comm.IsConnected() && Process::IsAlive();
 }
 
 addr_t
@@ -2860,6 +3060,35 @@ ProcessGDBRemote::GetImageInfoAddress()
     return addr;
 }
 
+void
+ProcessGDBRemote::WillPublicStop ()
+{
+    // See if the GDB remote client supports the JSON threads info.
+    // If so, we gather stop info for all threads, expedited registers,
+    // expedited memory, runtime queue information (iOS and MacOSX only),
+    // and more. Expediting memory will help stack backtracing be much
+    // faster. Expediting registers will make sure we don't have to read
+    // the thread registers for GPRs.
+    m_jthreadsinfo_sp = m_gdb_comm.GetThreadsInfo();
+
+    if (m_jthreadsinfo_sp)
+    {
+        // Now set the stop info for each thread and also expedite any registers
+        // and memory that was in the jThreadsInfo response.
+        StructuredData::Array *thread_infos = m_jthreadsinfo_sp->GetAsArray();
+        if (thread_infos)
+        {
+            const size_t n = thread_infos->GetSize();
+            for (size_t i=0; i<n; ++i)
+            {
+                StructuredData::Dictionary *thread_dict = thread_infos->GetItemAtIndex(i)->GetAsDictionary();
+                if (thread_dict)
+                    SetThreadStopInfo(thread_dict);
+            }
+        }
+    }
+}
+
 //------------------------------------------------------------------
 // Process Memory
 //------------------------------------------------------------------
@@ -2878,14 +3107,8 @@ ProcessGDBRemote::DoReadMemory (addr_t addr, void *buf, size_t size, Error &erro
     char packet[64];
     int packet_len;
     bool binary_memory_read = m_gdb_comm.GetxPacketSupported();
-    if (binary_memory_read)
-    {
-        packet_len = ::snprintf (packet, sizeof(packet), "x0x%" PRIx64 ",0x%" PRIx64, (uint64_t)addr, (uint64_t)size);
-    }
-    else
-    {
-        packet_len = ::snprintf (packet, sizeof(packet), "m%" PRIx64 ",%" PRIx64, (uint64_t)addr, (uint64_t)size);
-    }
+    packet_len = ::snprintf(packet, sizeof(packet), "%c%" PRIx64 ",%" PRIx64,
+                            binary_memory_read ? 'x' : 'm', (uint64_t)addr, (uint64_t)size);
     assert (packet_len + 1 < (int)sizeof(packet));
     StringExtractorGDBRemote response;
     if (m_gdb_comm.SendPacketAndWaitForResponse(packet, packet_len, response, true) == GDBRemoteCommunication::PacketResult::Success)
@@ -2941,7 +3164,7 @@ ProcessGDBRemote::DoWriteMemory (addr_t addr, const void *buf, size_t size, Erro
 
     StreamString packet;
     packet.Printf("M%" PRIx64 ",%" PRIx64 ":", addr, (uint64_t)size);
-    packet.PutBytesAsRawHex8(buf, size, lldb::endian::InlHostByteOrder(), lldb::endian::InlHostByteOrder());
+    packet.PutBytesAsRawHex8(buf, size, endian::InlHostByteOrder(), endian::InlHostByteOrder());
     StringExtractorGDBRemote response;
     if (m_gdb_comm.SendPacketAndWaitForResponse(packet.GetData(), packet.GetSize(), response, true) == GDBRemoteCommunication::PacketResult::Success)
     {
@@ -3378,6 +3601,27 @@ ProcessGDBRemote::DoSignal (int signo)
 }
 
 Error
+ProcessGDBRemote::EstablishConnectionIfNeeded (const ProcessInfo &process_info)
+{
+    // Make sure we aren't already connected?
+    if (m_gdb_comm.IsConnected())
+        return Error();
+
+    PlatformSP platform_sp (GetTarget ().GetPlatform ());
+    if (platform_sp && !platform_sp->IsHost ())
+        return Error("Lost debug server connection");
+
+    auto error = LaunchAndConnectToDebugserver (process_info);
+    if (error.Fail())
+    {
+        const char *error_string = error.AsCString();
+        if (error_string == nullptr)
+            error_string = "unable to launch " DEBUGSERVER_BASENAME;
+    }
+    return error;
+}
+
+Error
 ProcessGDBRemote::LaunchAndConnectToDebugserver (const ProcessInfo &process_info)
 {
     Error error;
@@ -3402,14 +3646,22 @@ ProcessGDBRemote::LaunchAndConnectToDebugserver (const ProcessInfo &process_info
         // Set hostname being NULL to do the reverse connect where debugserver
         // will bind to port zero and it will communicate back to us the port
         // that we will connect to
-        const char *hostname = NULL;
+        const char *hostname = nullptr;
         uint16_t port = 0;
 #endif
 
-        error = m_gdb_comm.StartDebugserverProcess (hostname,
-                                                    port,
+        StreamString url_str;
+        const char* url = nullptr;
+        if (hostname != nullptr)
+        {
+            url_str.Printf("%s:%u", hostname, port);
+            url = url_str.GetData();
+        }
+
+        error = m_gdb_comm.StartDebugserverProcess (url,
+                                                    GetTarget().GetPlatform().get(),
                                                     debugserver_launch_info,
-                                                    port);
+                                                    &port);
 
         if (error.Success ())
             m_debugserver_pid = debugserver_launch_info.GetProcessID();
@@ -3654,164 +3906,174 @@ ProcessGDBRemote::AsyncThread (void *arg)
     if (log)
         log->Printf ("ProcessGDBRemote::%s (arg = %p, pid = %" PRIu64 ") thread starting...", __FUNCTION__, arg, process->GetID());
 
-    Listener listener ("ProcessGDBRemote::AsyncThread");
     EventSP event_sp;
-    const uint32_t desired_event_mask = eBroadcastBitAsyncContinue |
-                                        eBroadcastBitAsyncThreadShouldExit;
-
-    if (listener.StartListeningForEvents (&process->m_async_broadcaster, desired_event_mask) == desired_event_mask)
+    bool done = false;
+    while (!done)
     {
-        listener.StartListeningForEvents (&process->m_gdb_comm, Communication::eBroadcastBitReadThreadDidExit |
-                                                                GDBRemoteCommunication::eBroadcastBitGdbReadThreadGotNotify);
-
-        bool done = false;
-        while (!done)
+        if (log)
+            log->Printf ("ProcessGDBRemote::%s (arg = %p, pid = %" PRIu64 ") listener.WaitForEvent (NULL, event_sp)...", __FUNCTION__, arg, process->GetID());
+        if (process->m_async_listener.WaitForEvent (NULL, event_sp))
         {
-            if (log)
-                log->Printf ("ProcessGDBRemote::%s (arg = %p, pid = %" PRIu64 ") listener.WaitForEvent (NULL, event_sp)...", __FUNCTION__, arg, process->GetID());
-            if (listener.WaitForEvent (NULL, event_sp))
+            const uint32_t event_type = event_sp->GetType();
+            if (event_sp->BroadcasterIs (&process->m_async_broadcaster))
             {
-                const uint32_t event_type = event_sp->GetType();
-                if (event_sp->BroadcasterIs (&process->m_async_broadcaster))
+                if (log)
+                    log->Printf ("ProcessGDBRemote::%s (arg = %p, pid = %" PRIu64 ") Got an event of type: %d...", __FUNCTION__, arg, process->GetID(), event_type);
+
+                switch (event_type)
                 {
-                    if (log)
-                        log->Printf ("ProcessGDBRemote::%s (arg = %p, pid = %" PRIu64 ") Got an event of type: %d...", __FUNCTION__, arg, process->GetID(), event_type);
+                    case eBroadcastBitAsyncContinue:
+                        {
+                            const EventDataBytes *continue_packet = EventDataBytes::GetEventDataFromEvent(event_sp.get());
 
-                    switch (event_type)
-                    {
-                        case eBroadcastBitAsyncContinue:
+                            if (continue_packet)
                             {
-                                const EventDataBytes *continue_packet = EventDataBytes::GetEventDataFromEvent(event_sp.get());
+                                const char *continue_cstr = (const char *)continue_packet->GetBytes ();
+                                const size_t continue_cstr_len = continue_packet->GetByteSize ();
+                                if (log)
+                                    log->Printf ("ProcessGDBRemote::%s (arg = %p, pid = %" PRIu64 ") got eBroadcastBitAsyncContinue: %s", __FUNCTION__, arg, process->GetID(), continue_cstr);
 
-                                if (continue_packet)
+                                if (::strstr (continue_cstr, "vAttach") == NULL)
+                                    process->SetPrivateState(eStateRunning);
+                                StringExtractorGDBRemote response;
+
+                                // If in Non-Stop-Mode
+                                if (process->GetTarget().GetNonStopModeEnabled())
                                 {
-                                    const char *continue_cstr = (const char *)continue_packet->GetBytes ();
-                                    const size_t continue_cstr_len = continue_packet->GetByteSize ();
-                                    if (log)
-                                        log->Printf ("ProcessGDBRemote::%s (arg = %p, pid = %" PRIu64 ") got eBroadcastBitAsyncContinue: %s", __FUNCTION__, arg, process->GetID(), continue_cstr);
-
-                                    if (::strstr (continue_cstr, "vAttach") == NULL)
-                                        process->SetPrivateState(eStateRunning);
-                                    StringExtractorGDBRemote response;
-  
-                                    // If in Non-Stop-Mode
-                                    if (process->GetTarget().GetNonStopModeEnabled())
+                                    // send the vCont packet
+                                    if (!process->GetGDBRemote().SendvContPacket(process, continue_cstr, continue_cstr_len, response))
                                     {
-                                        // send the vCont packet
-                                        if (!process->GetGDBRemote().SendvContPacket(process, continue_cstr, continue_cstr_len, response))
-                                        {
-                                            // Something went wrong
-                                            done = true;
-                                            break;
-                                        }
+                                        // Something went wrong
+                                        done = true;
+                                        break;
                                     }
-                                    // If in All-Stop-Mode
-                                    else
-                                    {
-                                        StateType stop_state = process->GetGDBRemote().SendContinuePacketAndWaitForResponse (process, continue_cstr, continue_cstr_len, response);
-
-                                        // We need to immediately clear the thread ID list so we are sure to get a valid list of threads.
-                                        // The thread ID list might be contained within the "response", or the stop reply packet that
-                                        // caused the stop. So clear it now before we give the stop reply packet to the process
-                                        // using the process->SetLastStopPacket()...
-                                        process->ClearThreadIDList ();
+                                }
+                                // If in All-Stop-Mode
+                                else
+                                {
+                                    StateType stop_state = process->GetGDBRemote().SendContinuePacketAndWaitForResponse (process, continue_cstr, continue_cstr_len, response);
 
-                                        switch (stop_state)
-                                        {
-                                        case eStateStopped:
-                                        case eStateCrashed:
-                                        case eStateSuspended:
-                                            process->SetLastStopPacket (response);
-                                            process->SetPrivateState (stop_state);
-                                            break;
+                                    // We need to immediately clear the thread ID list so we are sure to get a valid list of threads.
+                                    // The thread ID list might be contained within the "response", or the stop reply packet that
+                                    // caused the stop. So clear it now before we give the stop reply packet to the process
+                                    // using the process->SetLastStopPacket()...
+                                    process->ClearThreadIDList ();
 
-                                        case eStateExited:
+                                    switch (stop_state)
+                                    {
+                                    case eStateStopped:
+                                    case eStateCrashed:
+                                    case eStateSuspended:
+                                        process->SetLastStopPacket (response);
+                                        process->SetPrivateState (stop_state);
+                                        break;
+
+                                    case eStateExited:
+                                    {
+                                        process->SetLastStopPacket (response);
+                                        process->ClearThreadIDList();
+                                        response.SetFilePos(1);
+                                        
+                                        int exit_status = response.GetHexU8();
+                                        const char *desc_cstr = NULL;
+                                        StringExtractor extractor;
+                                        std::string desc_string;
+                                        if (response.GetBytesLeft() > 0 && response.GetChar('-') == ';')
                                         {
-                                            process->SetLastStopPacket (response);
-                                            process->ClearThreadIDList();
-                                            response.SetFilePos(1);
-                                            
-                                            int exit_status = response.GetHexU8();
-                                            const char *desc_cstr = NULL;
-                                            StringExtractor extractor;
-                                            std::string desc_string;
-                                            if (response.GetBytesLeft() > 0 && response.GetChar('-') == ';')
+                                            std::string desc_token;
+                                            while (response.GetNameColonValue (desc_token, desc_string))
                                             {
-                                                std::string desc_token;
-                                                while (response.GetNameColonValue (desc_token, desc_string))
+                                                if (desc_token == "description")
                                                 {
-                                                    if (desc_token == "description")
-                                                    {
-                                                        extractor.GetStringRef().swap(desc_string);
-                                                        extractor.SetFilePos(0);
-                                                        extractor.GetHexByteString (desc_string);
-                                                        desc_cstr = desc_string.c_str();
-                                                    }
+                                                    extractor.GetStringRef().swap(desc_string);
+                                                    extractor.SetFilePos(0);
+                                                    extractor.GetHexByteString (desc_string);
+                                                    desc_cstr = desc_string.c_str();
                                                 }
                                             }
-                                            process->SetExitStatus(exit_status, desc_cstr);
-                                            done = true;
-                                            break;
                                         }
-                                        case eStateInvalid:
+                                        process->SetExitStatus(exit_status, desc_cstr);
+                                        done = true;
+                                        break;
+                                    }
+                                    case eStateInvalid:
+                                    {
+                                        // Check to see if we were trying to attach and if we got back
+                                        // the "E87" error code from debugserver -- this indicates that
+                                        // the process is not debuggable.  Return a slightly more helpful
+                                        // error message about why the attach failed.
+                                        if (::strstr (continue_cstr, "vAttach") != NULL
+                                            && response.GetError() == 0x87)
+                                        {
+                                            process->SetExitStatus(-1, "cannot attach to process due to System Integrity Protection");
+                                        }
+                                        // E01 code from vAttach means that the attach failed
+                                        if (::strstr (continue_cstr, "vAttach") != NULL
+                                            && response.GetError() == 0x1)
+                                        {
+                                            process->SetExitStatus(-1, "unable to attach");
+                                        }
+                                        else
+                                        {
                                             process->SetExitStatus(-1, "lost connection");
+                                        }
                                             break;
+                                    }
 
-                                        default:
-                                            process->SetPrivateState (stop_state);
-                                            break;
-                                        } // switch(stop_state)
-                                    } // else // if in All-stop-mode
-                                } // if (continue_packet)
-                            } // case eBroadcastBitAysncContinue
-                            break;
+                                    default:
+                                        process->SetPrivateState (stop_state);
+                                        break;
+                                    } // switch(stop_state)
+                                } // else // if in All-stop-mode
+                            } // if (continue_packet)
+                        } // case eBroadcastBitAysncContinue
+                        break;
 
-                        case eBroadcastBitAsyncThreadShouldExit:
-                            if (log)
-                                log->Printf ("ProcessGDBRemote::%s (arg = %p, pid = %" PRIu64 ") got eBroadcastBitAsyncThreadShouldExit...", __FUNCTION__, arg, process->GetID());
-                            done = true;
-                            break;
+                    case eBroadcastBitAsyncThreadShouldExit:
+                        if (log)
+                            log->Printf ("ProcessGDBRemote::%s (arg = %p, pid = %" PRIu64 ") got eBroadcastBitAsyncThreadShouldExit...", __FUNCTION__, arg, process->GetID());
+                        done = true;
+                        break;
 
-                        default:
-                            if (log)
-                                log->Printf ("ProcessGDBRemote::%s (arg = %p, pid = %" PRIu64 ") got unknown event 0x%8.8x", __FUNCTION__, arg, process->GetID(), event_type);
-                            done = true;
-                            break;
-                    }
+                    default:
+                        if (log)
+                            log->Printf ("ProcessGDBRemote::%s (arg = %p, pid = %" PRIu64 ") got unknown event 0x%8.8x", __FUNCTION__, arg, process->GetID(), event_type);
+                        done = true;
+                        break;
                 }
-                else if (event_sp->BroadcasterIs (&process->m_gdb_comm))
+            }
+            else if (event_sp->BroadcasterIs (&process->m_gdb_comm))
+            {
+                switch (event_type)
                 {
-                    switch (event_type)
-                    {
-                        case Communication::eBroadcastBitReadThreadDidExit:
-                            process->SetExitStatus (-1, "lost connection");
-                            done = true;
-                            break;
-
-                        case GDBRemoteCommunication::eBroadcastBitGdbReadThreadGotNotify:
-                        {
-                            lldb_private::Event *event = event_sp.get();
-                            const EventDataBytes *continue_packet = EventDataBytes::GetEventDataFromEvent(event);
-                            StringExtractorGDBRemote notify((const char*)continue_packet->GetBytes());
-                            // Hand this over to the process to handle
-                            process->HandleNotifyPacket(notify);
-                            break;
-                        }
+                    case Communication::eBroadcastBitReadThreadDidExit:
+                        process->SetExitStatus (-1, "lost connection");
+                        done = true;
+                        break;
 
-                        default:
-                            if (log)
-                                log->Printf ("ProcessGDBRemote::%s (arg = %p, pid = %" PRIu64 ") got unknown event 0x%8.8x", __FUNCTION__, arg, process->GetID(), event_type);
-                            done = true;
-                            break;
+                    case GDBRemoteCommunication::eBroadcastBitGdbReadThreadGotNotify:
+                    {
+                        lldb_private::Event *event = event_sp.get();
+                        const EventDataBytes *continue_packet = EventDataBytes::GetEventDataFromEvent(event);
+                        StringExtractorGDBRemote notify((const char*)continue_packet->GetBytes());
+                        // Hand this over to the process to handle
+                        process->HandleNotifyPacket(notify);
+                        break;
                     }
+
+                    default:
+                        if (log)
+                            log->Printf ("ProcessGDBRemote::%s (arg = %p, pid = %" PRIu64 ") got unknown event 0x%8.8x", __FUNCTION__, arg, process->GetID(), event_type);
+                        done = true;
+                        break;
                 }
             }
-            else
-            {
-                if (log)
-                    log->Printf ("ProcessGDBRemote::%s (arg = %p, pid = %" PRIu64 ") listener.WaitForEvent (NULL, event_sp) => false", __FUNCTION__, arg, process->GetID());
-                done = true;
-            }
+        }
+        else
+        {
+            if (log)
+                log->Printf ("ProcessGDBRemote::%s (arg = %p, pid = %" PRIu64 ") listener.WaitForEvent (NULL, event_sp) => false", __FUNCTION__, arg, process->GetID());
+            done = true;
         }
     }
 
@@ -3865,10 +4127,10 @@ ProcessGDBRemote::StartNoticingNewThreads()
     }
     else
     {
-        PlatformSP platform_sp (m_target.GetPlatform());
+        PlatformSP platform_sp (GetTarget().GetPlatform());
         if (platform_sp)
         {
-            m_thread_create_bp_sp = platform_sp->SetThreadCreationBreakpoint(m_target);
+            m_thread_create_bp_sp = platform_sp->SetThreadCreationBreakpoint(GetTarget());
             if (m_thread_create_bp_sp)
             {
                 if (log && log->GetVerbose())
@@ -3987,6 +4249,9 @@ ProcessGDBRemote::GetLoadedDynamicLibrariesInfos (lldb::addr_t image_list_addres
 
     if (m_gdb_comm.GetLoadedDynamicLibrariesInfosSupported())
     {
+        // Scope for the scoped timeout object
+        GDBRemoteCommunication::ScopedTimeout timeout (m_gdb_comm, 10);
+
         StructuredData::ObjectSP args_dict(new StructuredData::Dictionary());
         args_dict->GetAsDictionary()->AddIntegerItem ("image_list_address", image_list_address);
         args_dict->GetAsDictionary()->AddIntegerItem ("image_count", image_count);
@@ -4010,8 +4275,6 @@ ProcessGDBRemote::GetLoadedDynamicLibrariesInfos (lldb::addr_t image_list_addres
             {
                 if (!response.Empty())
                 {
-                    // The packet has already had the 0x7d xor quoting stripped out at the
-                    // GDBRemoteCommunication packet receive level.
                     object_sp = StructuredData::ParseJSON (response.GetStringRef());
                 }
             }
@@ -4020,7 +4283,6 @@ ProcessGDBRemote::GetLoadedDynamicLibrariesInfos (lldb::addr_t image_list_addres
     return object_sp;
 }
 
-
 // Establish the largest memory read/write payloads we should use.
 // If the remote stub has a max packet size, stay under that size.
 // 
@@ -4114,6 +4376,18 @@ ProcessGDBRemote::GetModuleSpec(const FileSpec& module_file_spec,
     return true;
 }
 
+bool
+ProcessGDBRemote::GetHostOSVersion(uint32_t &major,
+                                   uint32_t &minor,
+                                   uint32_t &update)
+{
+    if (m_gdb_comm.GetOSVersion(major, minor, update))
+        return true;
+    // We failed to get the host OS version, defer to the base
+    // implementation to correctly invalidate the arguments.
+    return Process::GetHostOSVersion(major, minor, update);
+}
+
 namespace {
 
 typedef std::vector<std::string> stringVec;
@@ -4136,15 +4410,15 @@ struct GdbServerTargetInfo
 };
     
 bool
-ParseRegisters (XMLNode feature_node, GdbServerTargetInfo &target_info, GDBRemoteDynamicRegisterInfo &dyn_reg_info)
+ParseRegisters (XMLNode feature_node, GdbServerTargetInfo &target_info, GDBRemoteDynamicRegisterInfo &dyn_reg_info, ABISP abi_sp)
 {
     if (!feature_node)
         return false;
     
-    uint32_t prev_reg_num = 0;
+    uint32_t cur_reg_num = 0;
     uint32_t reg_offset = 0;
 
-    feature_node.ForEachChildElementWithName("reg", [&target_info, &dyn_reg_info, &prev_reg_num, &reg_offset](const XMLNode &reg_node) -> bool {
+    feature_node.ForEachChildElementWithName("reg", [&target_info, &dyn_reg_info, &cur_reg_num, &reg_offset, &abi_sp](const XMLNode &reg_node) -> bool {
         std::string gdb_group;
         std::string gdb_type;
         ConstString reg_name;
@@ -4159,19 +4433,19 @@ ParseRegisters (XMLNode feature_node, GdbServerTargetInfo &target_info, GDBRemot
             0,                    // byte size
             reg_offset,           // offset
             eEncodingUint,        // encoding
-            eFormatHex,           // formate
+            eFormatHex,           // format
             {
-                LLDB_INVALID_REGNUM, // GCC reg num
+                LLDB_INVALID_REGNUM, // eh_frame reg num
                 LLDB_INVALID_REGNUM, // DWARF reg num
                 LLDB_INVALID_REGNUM, // generic reg num
-                prev_reg_num,        // GDB reg num
-                prev_reg_num         // native register number
+                cur_reg_num,        // process plugin reg num
+                cur_reg_num         // native register number
             },
             NULL,
             NULL
         };
         
-        reg_node.ForEachAttribute([&target_info, &gdb_group, &gdb_type, &reg_name, &alt_name, &set_name, &value_regs, &invalidate_regs, &encoding_set, &format_set, &reg_info, &prev_reg_num, &reg_offset](const llvm::StringRef &name, const llvm::StringRef &value) -> bool {
+        reg_node.ForEachAttribute([&target_info, &gdb_group, &gdb_type, &reg_name, &alt_name, &set_name, &value_regs, &invalidate_regs, &encoding_set, &format_set, &reg_info, &cur_reg_num, &reg_offset](const llvm::StringRef &name, const llvm::StringRef &value) -> bool {
             if (name == "name")
             {
                 reg_name.SetString(value);
@@ -4193,9 +4467,7 @@ ParseRegisters (XMLNode feature_node, GdbServerTargetInfo &target_info, GDBRemot
                 const uint32_t regnum = StringConvert::ToUInt32(value.data(), LLDB_INVALID_REGNUM, 0);
                 if (regnum != LLDB_INVALID_REGNUM)
                 {
-                    reg_info.kinds[eRegisterKindGDB] = regnum;
-                    reg_info.kinds[eRegisterKindLLDB] = regnum;
-                    prev_reg_num = regnum;
+                    reg_info.kinds[eRegisterKindProcessPlugin] = regnum;
                 }
             }
             else if (name == "offset")
@@ -4241,9 +4513,9 @@ ParseRegisters (XMLNode feature_node, GdbServerTargetInfo &target_info, GDBRemot
                 if (pos != target_info.reg_set_map.end())
                     set_name = pos->second.name;
             }
-            else if (name == "gcc_regnum")
+            else if (name == "gcc_regnum" || name == "ehframe_regnum")
             {
-                reg_info.kinds[eRegisterKindGCC] = StringConvert::ToUInt32(value.data(), LLDB_INVALID_REGNUM, 0);
+                reg_info.kinds[eRegisterKindEHFrame] = StringConvert::ToUInt32(value.data(), LLDB_INVALID_REGNUM, 0);
             }
             else if (name == "dwarf_regnum")
             {
@@ -4306,7 +4578,8 @@ ParseRegisters (XMLNode feature_node, GdbServerTargetInfo &target_info, GDBRemot
             reg_info.invalidate_regs = invalidate_regs.data();
         }
         
-        ++prev_reg_num;
+        ++cur_reg_num;
+        AugmentRegisterInfoViaABI (reg_info, reg_name, abi_sp);
         dyn_reg_info.AddRegister(reg_info, reg_name, alt_name, set_name);
         
         return true; // Keep iterating through all "reg" elements
@@ -4402,7 +4675,7 @@ ProcessGDBRemote::GetGDBServerRegisterInfo ()
             
             if (feature_node)
             {
-                ParseRegisters(feature_node, target_info, this->m_register_info);
+                ParseRegisters(feature_node, target_info, this->m_register_info, GetABI());
             }
             
             for (const auto &include : target_info.includes)
@@ -4420,7 +4693,7 @@ ProcessGDBRemote::GetGDBServerRegisterInfo ()
                 XMLNode include_feature_node = include_xml_document.GetRootElement("feature");
                 if (include_feature_node)
                 {
-                    ParseRegisters(include_feature_node, target_info, this->m_register_info);
+                    ParseRegisters(include_feature_node, target_info, this->m_register_info, GetABI());
                 }
             }
             this->m_register_info.Finalize(GetTarget().GetArchitecture());
@@ -4490,7 +4763,8 @@ ProcessGDBRemote::GetLoadedModuleList (GDBLoadedModuleInfoList & list)
                 {
                     // the displacement as read from the field 'l_addr' of the link_map struct.
                     module.set_base(StringConvert::ToUInt64(value.data(), LLDB_INVALID_ADDRESS, 0));
-                    
+                    // base address is always a displacement, not an absolute value.
+                    module.set_base_is_offset(true);
                 }
                 else if (name == "l_ld")
                 {
@@ -4505,13 +4779,15 @@ ProcessGDBRemote::GetLoadedModuleList (GDBLoadedModuleInfoList & list)
             {
                 std::string name;
                 lldb::addr_t lm=0, base=0, ld=0;
+                bool base_is_offset;
 
                 module.get_name (name);
                 module.get_link_map (lm);
                 module.get_base (base);
+                module.get_base_is_offset (base_is_offset);
                 module.get_dynamic (ld);
 
-                log->Printf ("found (link_map:0x08%" PRIx64 ", base:0x08%" PRIx64 ", ld:0x08%" PRIx64 ", name:'%s')", lm, base, ld, name.c_str());
+                log->Printf ("found (link_map:0x%08" PRIx64 ", base:0x%08" PRIx64 "[%s], ld:0x%08" PRIx64 ", name:'%s')", lm, base, (base_is_offset ? "offset" : "absolute"), ld, name.c_str());
             }
 
             list.add (module);
@@ -4553,15 +4829,19 @@ ProcessGDBRemote::GetLoadedModuleList (GDBLoadedModuleInfoList & list)
             const XMLNode &section = library.FindFirstChildElementWithName("section");
             llvm::StringRef address = section.GetAttributeValue("address");
             module.set_base(StringConvert::ToUInt64(address.data(), LLDB_INVALID_ADDRESS, 0));
+            // These addresses are absolute values.
+            module.set_base_is_offset(false);
 
             if (log)
             {
                 std::string name;
                 lldb::addr_t base = 0;
+                bool base_is_offset;
                 module.get_name (name);
                 module.get_base (base);
+                module.get_base_is_offset (base_is_offset);
 
-                log->Printf ("found (base:0x%" PRIx64 ", name:'%s')", base, name.c_str());
+                log->Printf ("found (base:0x%08" PRIx64 "[%s], name:'%s')", base, (base_is_offset ? "offset" : "absolute"), name.c_str());
             }
 
             list.add (module);
@@ -4578,7 +4858,7 @@ ProcessGDBRemote::GetLoadedModuleList (GDBLoadedModuleInfoList & list)
 }
 
 lldb::ModuleSP
-ProcessGDBRemote::LoadModuleAtAddress (const FileSpec &file, lldb::addr_t base_addr)
+ProcessGDBRemote::LoadModuleAtAddress (const FileSpec &file, lldb::addr_t base_addr, bool value_is_offset)
 {
     Target &target = m_process->GetTarget();
     ModuleList &modules = target.GetImages();
@@ -4589,11 +4869,11 @@ ProcessGDBRemote::LoadModuleAtAddress (const FileSpec &file, lldb::addr_t base_a
     ModuleSpec module_spec (file, target.GetArchitecture());
     if ((module_sp = modules.FindFirstModule (module_spec)))
     {
-        module_sp->SetLoadAddress (target, base_addr, true, changed);
+        module_sp->SetLoadAddress (target, base_addr, value_is_offset, changed);
     }
     else if ((module_sp = target.GetSharedModule (module_spec)))
     {
-        module_sp->SetLoadAddress (target, base_addr, true, changed);
+        module_sp->SetLoadAddress (target, base_addr, value_is_offset, changed);
     }
 
     return module_sp;
@@ -4616,10 +4896,12 @@ ProcessGDBRemote::LoadModules ()
     {
         std::string  mod_name;
         lldb::addr_t mod_base;
+        bool         mod_base_is_offset;
 
         bool valid = true;
         valid &= modInfo.get_name (mod_name);
         valid &= modInfo.get_base (mod_base);
+        valid &= modInfo.get_base_is_offset (mod_base_is_offset);
         if (!valid)
             continue;
 
@@ -4631,7 +4913,7 @@ ProcessGDBRemote::LoadModules ()
             marker += 1;
 
         FileSpec file (mod_name.c_str()+marker, true);
-        lldb::ModuleSP module_sp = LoadModuleAtAddress (file, mod_base);
+        lldb::ModuleSP module_sp = LoadModuleAtAddress (file, mod_base, mod_base_is_offset);
 
         if (module_sp.get())
             new_modules.Append (module_sp);
@@ -4639,7 +4921,7 @@ ProcessGDBRemote::LoadModules ()
 
     if (new_modules.GetSize() > 0)
     {
-        Target & target = m_target;
+        Target &target = GetTarget();
 
         new_modules.ForEach ([&target](const lldb::ModuleSP module_sp) -> bool
         {
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.h b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.h
index 45c74ea64ee5..54749827d6ac 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/ProcessGDBRemote.h
@@ -11,12 +11,14 @@
 #define liblldb_ProcessGDBRemote_h_
 
 // C Includes
-
 // C++ Includes
-#include <list>
+#include <atomic>
+#include <map>
+#include <string>
 #include <vector>
 
 // Other libraries and framework includes
+// Project includes
 #include "lldb/Core/ArchSpec.h"
 #include "lldb/Core/Broadcaster.h"
 #include "lldb/Core/ConstString.h"
@@ -42,11 +44,12 @@ class ThreadGDBRemote;
 class ProcessGDBRemote : public Process
 {
 public:
-    //------------------------------------------------------------------
-    // Constructors and Destructors
-    //------------------------------------------------------------------
+    ProcessGDBRemote(lldb::TargetSP target_sp, Listener &listener);
+
+    ~ProcessGDBRemote() override;
+
     static lldb::ProcessSP
-    CreateInstance (Target& target, 
+    CreateInstance (lldb::TargetSP target_sp,
                     Listener &listener,
                     const FileSpec *crash_file_path);
 
@@ -66,18 +69,10 @@ public:
     GetPluginDescriptionStatic();
 
     //------------------------------------------------------------------
-    // Constructors and Destructors
-    //------------------------------------------------------------------
-    ProcessGDBRemote(Target& target, Listener &listener);
-
-    virtual
-    ~ProcessGDBRemote();
-
-    //------------------------------------------------------------------
     // Check if a given Process
     //------------------------------------------------------------------
     bool
-    CanDebug (Target &target, bool plugin_specified_by_name) override;
+    CanDebug (lldb::TargetSP target_sp, bool plugin_specified_by_name) override;
 
     CommandObject *
     GetPluginCommandObject() override;
@@ -152,6 +147,9 @@ public:
     void
     RefreshStateAfterStop() override;
 
+    void
+    SetUnixSignals(const lldb::UnixSignalsSP &signals_sp);
+
     //------------------------------------------------------------------
     // Process Queries
     //------------------------------------------------------------------
@@ -161,6 +159,9 @@ public:
     lldb::addr_t
     GetImageInfoAddress() override;
 
+    void
+    WillPublicStop () override;
+
     //------------------------------------------------------------------
     // Process Memory
     //------------------------------------------------------------------
@@ -238,6 +239,11 @@ public:
                   const ArchSpec& arch,
                   ModuleSpec &module_spec) override;
 
+    bool
+    GetHostOSVersion(uint32_t &major,
+                     uint32_t &minor,
+                     uint32_t &update) override;
+
     size_t
     LoadModules() override;
 
@@ -257,20 +263,63 @@ protected:
 
     class GDBLoadedModuleInfoList;
 
+    //------------------------------------------------------------------
+    /// Broadcaster event bits definitions.
+    //------------------------------------------------------------------
+    enum
+    {
+        eBroadcastBitAsyncContinue                  = (1 << 0),
+        eBroadcastBitAsyncThreadShouldExit          = (1 << 1),
+        eBroadcastBitAsyncThreadDidExit             = (1 << 2)
+    };
+    
+    Flags m_flags;            // Process specific flags (see eFlags enums)
+    GDBRemoteCommunicationClient m_gdb_comm;
+    std::atomic<lldb::pid_t> m_debugserver_pid;
+    std::vector<StringExtractorGDBRemote> m_stop_packet_stack;  // The stop packet stack replaces the last stop packet variable
+    Mutex m_last_stop_packet_mutex;
+    GDBRemoteDynamicRegisterInfo m_register_info;
+    Broadcaster m_async_broadcaster;
+    Listener m_async_listener;
+    HostThread m_async_thread;
+    Mutex m_async_thread_state_mutex;
+    typedef std::vector<lldb::tid_t> tid_collection;
+    typedef std::vector< std::pair<lldb::tid_t,int> > tid_sig_collection;
+    typedef std::map<lldb::addr_t, lldb::addr_t> MMapMap;
+    typedef std::map<uint32_t, std::string> ExpeditedRegisterMap;
+    tid_collection m_thread_ids; // Thread IDs for all threads. This list gets updated after stopping
+    std::vector<lldb::addr_t> m_thread_pcs; // PC values for all the threads.
+    StructuredData::ObjectSP m_jstopinfo_sp; // Stop info only for any threads that have valid stop infos
+    StructuredData::ObjectSP m_jthreadsinfo_sp; // Full stop info, expedited registers and memory for all threads if "jThreadsInfo" packet is supported
+    tid_collection m_continue_c_tids;                  // 'c' for continue
+    tid_sig_collection m_continue_C_tids; // 'C' for continue with signal
+    tid_collection m_continue_s_tids;                  // 's' for step
+    tid_sig_collection m_continue_S_tids; // 'S' for step with signal
+    uint64_t m_max_memory_size;       // The maximum number of bytes to read/write when reading and writing memory
+    uint64_t m_remote_stub_max_memory_size;    // The maximum memory size the remote gdb stub can handle
+    MMapMap m_addr_to_mmap_size;
+    lldb::BreakpointSP m_thread_create_bp_sp;
+    bool m_waiting_for_attach;
+    bool m_destroy_tried_resuming;
+    lldb::CommandObjectSP m_command_sp;
+    int64_t m_breakpoint_pc_offset;
+    lldb::tid_t m_initial_tid; // The initial thread ID, given by stub on attach
+
     //----------------------------------------------------------------------
     // Accessors
     //----------------------------------------------------------------------
     bool
     IsRunning ( lldb::StateType state )
     {
-        return    state == lldb::eStateRunning || IsStepping(state);
+        return state == lldb::eStateRunning || IsStepping(state);
     }
 
     bool
     IsStepping ( lldb::StateType state)
     {
-        return    state == lldb::eStateStepping;
+        return state == lldb::eStateStepping;
     }
+
     bool
     CanResume ( lldb::StateType state)
     {
@@ -306,6 +355,9 @@ protected:
                       ThreadList &new_thread_list) override;
 
     Error
+    EstablishConnectionIfNeeded (const ProcessInfo &process_info);
+
+    Error
     LaunchAndConnectToDebugserver (const ProcessInfo &process_info);
 
     void
@@ -333,46 +385,10 @@ protected:
     CalculateThreadStopInfo (ThreadGDBRemote *thread);
 
     size_t
-    UpdateThreadIDsFromStopReplyThreadsValue (std::string &value);
+    UpdateThreadPCsFromStopReplyThreadsValue (std::string &value);
 
-    //------------------------------------------------------------------
-    /// Broadcaster event bits definitions.
-    //------------------------------------------------------------------
-    enum
-    {
-        eBroadcastBitAsyncContinue                  = (1 << 0),
-        eBroadcastBitAsyncThreadShouldExit          = (1 << 1),
-        eBroadcastBitAsyncThreadDidExit             = (1 << 2)
-    };
-    
-    Flags m_flags;            // Process specific flags (see eFlags enums)
-    GDBRemoteCommunicationClient m_gdb_comm;
-    std::atomic<lldb::pid_t> m_debugserver_pid;
-    std::vector<StringExtractorGDBRemote> m_stop_packet_stack;  // The stop packet stack replaces the last stop packet variable
-    Mutex m_last_stop_packet_mutex;
-    GDBRemoteDynamicRegisterInfo m_register_info;
-    Broadcaster m_async_broadcaster;
-    HostThread m_async_thread;
-    Mutex m_async_thread_state_mutex;
-    typedef std::vector<lldb::tid_t> tid_collection;
-    typedef std::vector< std::pair<lldb::tid_t,int> > tid_sig_collection;
-    typedef std::map<lldb::addr_t, lldb::addr_t> MMapMap;
-    typedef std::map<uint32_t, std::string> ExpeditedRegisterMap;
-    tid_collection m_thread_ids; // Thread IDs for all threads. This list gets updated after stopping
-    StructuredData::ObjectSP m_threads_info_sp; // Stop info for all threads if "jThreadsInfo" packet is supported
-    tid_collection m_continue_c_tids;                  // 'c' for continue
-    tid_sig_collection m_continue_C_tids; // 'C' for continue with signal
-    tid_collection m_continue_s_tids;                  // 's' for step
-    tid_sig_collection m_continue_S_tids; // 'S' for step with signal
-    uint64_t m_max_memory_size;       // The maximum number of bytes to read/write when reading and writing memory
-    uint64_t m_remote_stub_max_memory_size;    // The maximum memory size the remote gdb stub can handle
-    MMapMap m_addr_to_mmap_size;
-    lldb::BreakpointSP m_thread_create_bp_sp;
-    bool m_waiting_for_attach;
-    bool m_destroy_tried_resuming;
-    lldb::CommandObjectSP m_command_sp;
-    int64_t m_breakpoint_pc_offset;
-    lldb::tid_t m_initial_tid; // The inital thread ID, given by stub on attach
+    size_t
+    UpdateThreadIDsFromStopReplyThreadsValue (std::string &value);
 
     bool
     HandleNotifyPacket(StringExtractorGDBRemote &packet);
@@ -396,7 +412,10 @@ protected:
     lldb::StateType
     SetThreadStopInfo (StringExtractor& stop_packet);
 
-    lldb::StateType
+    bool
+    GetThreadStopInfoFromJSON (ThreadGDBRemote *thread, const StructuredData::ObjectSP &thread_infos_sp);
+
+    lldb::ThreadSP
     SetThreadStopInfo (StructuredData::Dictionary *thread_dict);
 
     lldb::ThreadSP
@@ -445,7 +464,7 @@ protected:
     GetLoadedModuleList (GDBLoadedModuleInfoList &);
 
     lldb::ModuleSP
-    LoadModuleAtAddress (const FileSpec &file, lldb::addr_t base_addr);
+    LoadModuleAtAddress (const FileSpec &file, lldb::addr_t base_addr, bool value_is_offset);
 
 private:
     //------------------------------------------------------------------
@@ -458,10 +477,9 @@ private:
                          lldb::user_id_t break_loc_id);
 
     DISALLOW_COPY_AND_ASSIGN (ProcessGDBRemote);
-
 };
 
 } // namespace process_gdb_remote
 } // namespace lldb_private
 
-#endif  // liblldb_ProcessGDBRemote_h_
+#endif // liblldb_ProcessGDBRemote_h_
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/ThreadGDBRemote.cpp b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/ThreadGDBRemote.cpp
index d2a6503caf8e..9b410d8b5b8c 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/ThreadGDBRemote.cpp
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/ThreadGDBRemote.cpp
@@ -313,6 +313,14 @@ ThreadGDBRemote::PrivateSetRegisterValue (uint32_t reg, StringExtractor &respons
 }
 
 bool
+ThreadGDBRemote::PrivateSetRegisterValue (uint32_t reg, uint64_t regval)
+{
+    GDBRemoteRegisterContext *gdb_reg_ctx = static_cast<GDBRemoteRegisterContext *>(GetRegisterContext ().get());
+    assert (gdb_reg_ctx);
+    return gdb_reg_ctx->PrivateSetRegisterValue (reg, regval);
+}
+
+bool
 ThreadGDBRemote::CalculateStopInfo ()
 {
     ProcessSP process_sp (GetProcess());
diff --git a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/ThreadGDBRemote.h b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/ThreadGDBRemote.h
index 175433a3e20c..24693ba891cc 100644
--- a/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/ThreadGDBRemote.h
+++ b/contrib/llvm/tools/lldb/source/Plugins/Process/gdb-remote/ThreadGDBRemote.h
@@ -10,8 +10,12 @@
 #ifndef liblldb_ThreadGDBRemote_h_
 #define liblldb_ThreadGDBRemote_h_
 
+// C Includes
+// C++ Includes
 #include <string>
 
+// Other libraries and framework includes
+// Project includes
 #include "lldb/Core/StructuredData.h"
 #include "lldb/Target/Process.h"
 #include "lldb/Target/Thread.h"
@@ -28,8 +32,7 @@ class ThreadGDBRemote : public Thread
 public:
     ThreadGDBRemote (Process &process, lldb::tid_t tid);
 
-    virtual
-    ~ThreadGDBRemote ();
+    ~ThreadGDBRemote() override;
 
     void
     WillResume (lldb::StateType resume_state) override;
@@ -101,30 +104,27 @@ public:
     FetchThreadExtendedInfo () override;
 
 protected:
-    
     friend class ProcessGDBRemote;
 
+    std::string m_thread_name;
+    std::string m_dispatch_queue_name;
+    lldb::addr_t m_thread_dispatch_qaddr;
+    lldb::QueueKind m_queue_kind;     // Queue info from stop reply/stop info for thread
+    uint64_t m_queue_serial;    // Queue info from stop reply/stop info for thread
+
     bool
     PrivateSetRegisterValue (uint32_t reg, 
                              StringExtractor &response);
 
     bool
+    PrivateSetRegisterValue (uint32_t reg, 
+                             uint64_t regval);
+
+    bool
     CachedQueueInfoIsValid() const
     {
         return m_queue_kind != lldb::eQueueKindUnknown;
     }
-    //------------------------------------------------------------------
-    // Member variables.
-    //------------------------------------------------------------------
-    std::string m_thread_name;
-    std::string m_dispatch_queue_name;
-    lldb::addr_t m_thread_dispatch_qaddr;
-    lldb::QueueKind m_queue_kind;     // Queue info from stop reply/stop info for thread
-    uint64_t m_queue_serial;    // Queue info from stop reply/stop info for thread
-    //------------------------------------------------------------------
-    // Member variables.
-    //------------------------------------------------------------------
-
     void
     SetStopInfoFromPacket (StringExtractor &stop_packet, uint32_t stop_id);
 
@@ -135,4 +135,4 @@ protected:
 } // namespace process_gdb_remote
 } // namespace lldb_private
 
-#endif  // liblldb_ThreadGDBRemote_h_
+#endif // liblldb_ThreadGDBRemote_h_