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Diffstat (limited to 'contrib/llvm-project/lldb/tools/lldb-mi/MICmdCmdVar.cpp')
| -rw-r--r-- | contrib/llvm-project/lldb/tools/lldb-mi/MICmdCmdVar.cpp | 1460 |
1 files changed, 0 insertions, 1460 deletions
diff --git a/contrib/llvm-project/lldb/tools/lldb-mi/MICmdCmdVar.cpp b/contrib/llvm-project/lldb/tools/lldb-mi/MICmdCmdVar.cpp deleted file mode 100644 index 3063b1b464dc..000000000000 --- a/contrib/llvm-project/lldb/tools/lldb-mi/MICmdCmdVar.cpp +++ /dev/null @@ -1,1460 +0,0 @@ -//===-- MICmdCmdVar.cpp -----------------------------------------*- C++ -*-===// -// -// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. -// See https://llvm.org/LICENSE.txt for license information. -// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception -// -//===----------------------------------------------------------------------===// - -// Overview: CMICmdCmdVarCreate implementation. -// CMICmdCmdVarUpdate implementation. -// CMICmdCmdVarDelete implementation. -// CMICmdCmdVarAssign implementation. -// CMICmdCmdVarSetFormat implementation. -// CMICmdCmdVarListChildren implementation. -// CMICmdCmdVarEvaluateExpression implementation. -// CMICmdCmdVarInfoPathExpression implementation. -// CMICmdCmdVarShowAttributes implementation. - -// Third Party Headers: -#include "lldb/API/SBStream.h" -#include "lldb/API/SBThread.h" -#include "lldb/API/SBType.h" - -// In-house headers: -#include "MICmdArgValListOfN.h" -#include "MICmdArgValNumber.h" -#include "MICmdArgValOptionLong.h" -#include "MICmdArgValOptionShort.h" -#include "MICmdArgValPrintValues.h" -#include "MICmdArgValString.h" -#include "MICmdArgValThreadGrp.h" -#include "MICmdCmdVar.h" -#include "MICmnLLDBDebugSessionInfo.h" -#include "MICmnLLDBDebugger.h" -#include "MICmnLLDBProxySBValue.h" -#include "MICmnLLDBUtilSBValue.h" -#include "MICmnMIResultRecord.h" -#include "MICmnMIValueConst.h" - -#include <algorithm> - -//++ -// Details: CMICmdCmdVarCreate constructor. -// Type: Method. -// Args: None. -// Return: None. -// Throws: None. -//-- -CMICmdCmdVarCreate::CMICmdCmdVarCreate() - : m_nChildren(0), m_nThreadId(0), m_strType("??"), m_bValid(false), - m_strValue("??"), m_constStrArgName("name"), - m_constStrArgFrameAddr("frame-addr"), - m_constStrArgExpression("expression") { - // Command factory matches this name with that received from the stdin stream - m_strMiCmd = "var-create"; - - // Required by the CMICmdFactory when registering *this command - m_pSelfCreatorFn = &CMICmdCmdVarCreate::CreateSelf; -} - -//++ -// Details: CMICmdCmdVarCreate destructor. -// Type: Overrideable. -// Args: None. -// Return: None. -// Throws: None. -//-- -CMICmdCmdVarCreate::~CMICmdCmdVarCreate() {} - -//++ -// Details: The invoker requires this function. The parses the command line -// options -// arguments to extract values for each of those arguments. -// Type: Overridden. -// Args: None. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. -//-- -bool CMICmdCmdVarCreate::ParseArgs() { - m_setCmdArgs.Add(new CMICmdArgValString(m_constStrArgName, false, true)); - m_setCmdArgs.Add(new CMICmdArgValString(m_constStrArgFrameAddr, false, true)); - m_setCmdArgs.Add( - new CMICmdArgValString(m_constStrArgExpression, true, true, true, true)); - return ParseValidateCmdOptions(); -} - -//++ -// Details: The invoker requires this function. The command does work in this -// function. -// The command is likely to communicate with the LLDB SBDebugger in -// here. -// Type: Overridden. -// Args: None. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. -//-- -bool CMICmdCmdVarCreate::Execute() { - CMICMDBASE_GETOPTION(pArgThread, OptionLong, m_constStrArgThread); - CMICMDBASE_GETOPTION(pArgFrame, OptionLong, m_constStrArgFrame); - CMICMDBASE_GETOPTION(pArgName, String, m_constStrArgName); - CMICMDBASE_GETOPTION(pArgFrameAddr, String, m_constStrArgFrameAddr); - CMICMDBASE_GETOPTION(pArgExpression, String, m_constStrArgExpression); - - // Retrieve the --thread option's thread ID (only 1) - MIuint64 nThreadId = UINT64_MAX; - if (pArgThread->GetFound() && - !pArgThread->GetExpectedOption<CMICmdArgValNumber, MIuint64>(nThreadId)) { - SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_OPTION_NOT_FOUND), - m_cmdData.strMiCmd.c_str(), - m_constStrArgThread.c_str())); - return MIstatus::failure; - } - - // Retrieve the --frame option's number - MIuint64 nFrame = UINT64_MAX; - if (pArgThread->GetFound() && - !pArgFrame->GetExpectedOption<CMICmdArgValNumber, MIuint64>(nFrame)) { - SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_OPTION_NOT_FOUND), - m_cmdData.strMiCmd.c_str(), - m_constStrArgFrame.c_str())); - return MIstatus::failure; - } - - const CMICmdArgValOptionLong::VecArgObjPtr_t &rVecFrameId( - pArgFrame->GetExpectedOptions()); - CMICmdArgValOptionLong::VecArgObjPtr_t::const_iterator it2 = - rVecFrameId.begin(); - if (it2 != rVecFrameId.end()) { - const CMICmdArgValNumber *pOption = static_cast<CMICmdArgValNumber *>(*it2); - nFrame = pOption->GetValue(); - } - - m_strVarName = "<unnamedvariable>"; - if (pArgName->GetFound()) { - const CMIUtilString &rArg = pArgName->GetValue(); - const bool bAutoName = (rArg == "-"); - if (bAutoName) { - m_strVarName = CMIUtilString::Format( - "var%u", CMICmnLLDBDebugSessionInfoVarObj::VarObjIdGet()); - CMICmnLLDBDebugSessionInfoVarObj::VarObjIdInc(); - } else - m_strVarName = rArg; - } - - bool bCurrentFrame = false; - if (pArgFrameAddr->GetFound()) { - const CMIUtilString &rStrFrameAddr(pArgFrameAddr->GetValue()); - bCurrentFrame = CMIUtilString::Compare(rStrFrameAddr, "*"); - if (!bCurrentFrame && (nFrame == UINT64_MAX)) { - // FIXME: *addr isn't implemented. Exit with error if --thread isn't - // specified. - SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_OPTION_NOT_FOUND), - m_cmdData.strMiCmd.c_str(), - m_constStrArgFrame.c_str())); - return MIstatus::failure; - } - } - - const CMIUtilString &rStrExpression(pArgExpression->GetValue()); - m_strExpression = rStrExpression; - - CMICmnLLDBDebugSessionInfo &rSessionInfo( - CMICmnLLDBDebugSessionInfo::Instance()); - lldb::SBProcess sbProcess = rSessionInfo.GetProcess(); - lldb::SBThread thread = (nThreadId != UINT64_MAX) - ? sbProcess.GetThreadByIndexID(nThreadId) - : sbProcess.GetSelectedThread(); - m_nThreadId = thread.GetIndexID(); - lldb::SBFrame frame = bCurrentFrame ? thread.GetSelectedFrame() - : thread.GetFrameAtIndex(nFrame); - lldb::SBValue value; - - if (rStrExpression[0] == '$') { - const CMIUtilString rStrRegister(rStrExpression.substr(1)); - value = frame.FindRegister(rStrRegister.c_str()); - } else { - const bool bArgs = true; - const bool bLocals = true; - const bool bStatics = true; - const bool bInScopeOnly = true; - const lldb::SBValueList valueList = - frame.GetVariables(bArgs, bLocals, bStatics, bInScopeOnly); - value = valueList.GetFirstValueByName(rStrExpression.c_str()); - } - - if (!value.IsValid()) - value = frame.EvaluateExpression(rStrExpression.c_str()); - - if (value.IsValid() && value.GetError().Success()) { - CompleteSBValue(value); - m_bValid = true; - m_nChildren = value.GetNumChildren(); - m_strType = CMICmnLLDBUtilSBValue(value).GetTypeNameDisplay(); - - // This gets added to CMICmnLLDBDebugSessionInfoVarObj static container of - // varObjs - CMICmnLLDBDebugSessionInfoVarObj varObj(rStrExpression, m_strVarName, - value); - m_strValue = varObj.GetValueFormatted(); - } else { - m_strValue = value.GetError().GetCString(); - } - - return MIstatus::success; -} - -//++ -// Details: The invoker requires this function. The command prepares a MI Record -// Result -// for the work carried out in the Execute(). -// Type: Overridden. -// Args: None. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. -//-- -bool CMICmdCmdVarCreate::Acknowledge() { - if (m_bValid) { - // MI print - // "%s^done,name=\"%s\",numchild=\"%d\",value=\"%s\",type=\"%s\",thread-id=\"%llu\",has_more=\"%u\"" - const CMICmnMIValueConst miValueConst(m_strVarName); - CMICmnMIValueResult miValueResultAll("name", miValueConst); - const CMIUtilString strNumChild(CMIUtilString::Format("%d", m_nChildren)); - const CMICmnMIValueConst miValueConst2(strNumChild); - miValueResultAll.Add("numchild", miValueConst2); - const CMICmnMIValueConst miValueConst3(m_strValue); - miValueResultAll.Add("value", miValueConst3); - const CMICmnMIValueConst miValueConst4(m_strType); - miValueResultAll.Add("type", miValueConst4); - const CMIUtilString strThreadId(CMIUtilString::Format("%llu", m_nThreadId)); - const CMICmnMIValueConst miValueConst5(strThreadId); - miValueResultAll.Add("thread-id", miValueConst5); - const CMICmnMIValueConst miValueConst6("0"); - miValueResultAll.Add("has_more", miValueConst6); - - const CMICmnMIResultRecord miRecordResult( - m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Done, - miValueResultAll); - m_miResultRecord = miRecordResult; - - return MIstatus::success; - } - - CMIUtilString strErrMsg(m_strValue); - if (m_strValue.empty()) - strErrMsg = CMIUtilString::Format( - MIRSRC(IDS_CMD_ERR_VARIABLE_CREATION_FAILED), m_strExpression.c_str()); - const CMICmnMIValueConst miValueConst( - strErrMsg.Escape(true /* vbEscapeQuotes */)); - CMICmnMIValueResult miValueResult("msg", miValueConst); - const CMICmnMIResultRecord miRecordResult( - m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Error, - miValueResult); - m_miResultRecord = miRecordResult; - - return MIstatus::success; -} - -//++ -// Details: Required by the CMICmdFactory when registering *this command. The -// factory -// calls this function to create an instance of *this command. -// Type: Static method. -// Args: None. -// Return: CMICmdBase * - Pointer to a new command. -// Throws: None. -//-- -CMICmdBase *CMICmdCmdVarCreate::CreateSelf() { - return new CMICmdCmdVarCreate(); -} - -//++ -// Details: Complete SBValue object and its children to get -// SBValue::GetValueDidChange -// work. -// Type: Method. -// Args: vrwValue - (R) Value to update. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. -//-- -void CMICmdCmdVarCreate::CompleteSBValue(lldb::SBValue &vrwValue) { - // Force a value to update - vrwValue.GetValueDidChange(); - - // And update its children - lldb::SBType valueType = vrwValue.GetType(); - if (!valueType.IsPointerType() && !valueType.IsReferenceType()) { - const MIuint nChildren = vrwValue.GetNumChildren(); - for (MIuint i = 0; i < nChildren; ++i) { - lldb::SBValue member = vrwValue.GetChildAtIndex(i); - if (member.IsValid()) - CompleteSBValue(member); - } - } -} - - -//++ -// Details: CMICmdCmdVarUpdate constructor. -// Type: Method. -// Args: None. -// Return: None. -// Throws: None. -//-- -CMICmdCmdVarUpdate::CMICmdCmdVarUpdate() - : m_constStrArgPrintValues("print-values"), m_constStrArgName("name"), - m_bValueChanged(false), m_miValueList(true) { - // Command factory matches this name with that received from the stdin stream - m_strMiCmd = "var-update"; - - // Required by the CMICmdFactory when registering *this command - m_pSelfCreatorFn = &CMICmdCmdVarUpdate::CreateSelf; -} - -//++ -// Details: CMICmdCmdVarUpdate destructor. -// Type: Overrideable. -// Args: None. -// Return: None. -// Throws: None. -//-- -CMICmdCmdVarUpdate::~CMICmdCmdVarUpdate() {} - -//++ -// Details: The invoker requires this function. The parses the command line -// options -// arguments to extract values for each of those arguments. -// Type: Overridden. -// Args: None. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. -//-- -bool CMICmdCmdVarUpdate::ParseArgs() { - m_setCmdArgs.Add( - new CMICmdArgValPrintValues(m_constStrArgPrintValues, false, true)); - m_setCmdArgs.Add(new CMICmdArgValString(m_constStrArgName, true, true)); - return ParseValidateCmdOptions(); -} - -//++ -// Details: The invoker requires this function. The command does work in this -// function. -// The command is likely to communicate with the LLDB SBDebugger in -// here. -// Type: Overridden. -// Args: None. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. -//-- -bool CMICmdCmdVarUpdate::Execute() { - CMICMDBASE_GETOPTION(pArgPrintValues, PrintValues, m_constStrArgPrintValues); - CMICMDBASE_GETOPTION(pArgName, String, m_constStrArgName); - - CMICmnLLDBDebugSessionInfo::VariableInfoFormat_e eVarInfoFormat = - CMICmnLLDBDebugSessionInfo::eVariableInfoFormat_NoValues; - if (pArgPrintValues->GetFound()) - eVarInfoFormat = - static_cast<CMICmnLLDBDebugSessionInfo::VariableInfoFormat_e>( - pArgPrintValues->GetValue()); - - const CMIUtilString &rVarObjName(pArgName->GetValue()); - CMICmnLLDBDebugSessionInfoVarObj varObj; - if (!CMICmnLLDBDebugSessionInfoVarObj::VarObjGet(rVarObjName, varObj)) { - SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_VARIABLE_DOESNOTEXIST), - m_cmdData.strMiCmd.c_str(), - rVarObjName.c_str())); - return MIstatus::failure; - } - - lldb::SBValue &rValue = varObj.GetValue(); - if (!ExamineSBValueForChange(rValue, m_bValueChanged)) - return MIstatus::failure; - - if (m_bValueChanged) { - varObj.UpdateValue(); - const bool bPrintValue( - (eVarInfoFormat == - CMICmnLLDBDebugSessionInfo::eVariableInfoFormat_AllValues) || - (eVarInfoFormat == - CMICmnLLDBDebugSessionInfo::eVariableInfoFormat_SimpleValues && - rValue.GetNumChildren() == 0)); - const CMIUtilString strValue(bPrintValue ? varObj.GetValueFormatted() : ""); - const CMIUtilString strInScope(rValue.IsInScope() ? "true" : "false"); - MIFormResponse(rVarObjName, bPrintValue ? strValue.c_str() : nullptr, - strInScope); - } - - return MIstatus::success; -} - -//++ -// Details: The invoker requires this function. The command prepares a MI Record -// Result -// for the work carried out in the Execute(). -// Type: Overridden. -// Args: None. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. -//-- -bool CMICmdCmdVarUpdate::Acknowledge() { - if (m_bValueChanged) { - // MI print - // "%s^done,changelist=[{name=\"%s\",value=\"%s\",in_scope=\"%s\",type_changed=\"false\",has_more=\"0\"}]" - CMICmnMIValueResult miValueResult("changelist", m_miValueList); - const CMICmnMIResultRecord miRecordResult( - m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Done, - miValueResult); - m_miResultRecord = miRecordResult; - } else { - // MI print "%s^done,changelist=[]" - const CMICmnMIValueList miValueList(true); - CMICmnMIValueResult miValueResult6("changelist", miValueList); - const CMICmnMIResultRecord miRecordResult( - m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Done, - miValueResult6); - m_miResultRecord = miRecordResult; - } - - return MIstatus::success; -} - -//++ -// Details: Required by the CMICmdFactory when registering *this command. The -// factory -// calls this function to create an instance of *this command. -// Type: Static method. -// Args: None. -// Return: CMICmdBase * - Pointer to a new command. -// Throws: None. -//-- -CMICmdBase *CMICmdCmdVarUpdate::CreateSelf() { - return new CMICmdCmdVarUpdate(); -} - -//++ -// Details: Form the MI response for multiple variables. -// Type: Method. -// Args: vrStrVarName - (R) Session var object's name. -// vpValue - (R) Text version of the value held in the -// variable. -// vrStrScope - (R) In scope "yes" or "no". -// Return: None. -// Throws: None. -//-- -void CMICmdCmdVarUpdate::MIFormResponse(const CMIUtilString &vrStrVarName, - const char *const vpValue, - const CMIUtilString &vrStrScope) { - // MI print - // "[{name=\"%s\",value=\"%s\",in_scope=\"%s\",type_changed=\"false\",has_more=\"0\"}]" - const CMICmnMIValueConst miValueConst(vrStrVarName); - const CMICmnMIValueResult miValueResult("name", miValueConst); - CMICmnMIValueTuple miValueTuple(miValueResult); - if (vpValue != nullptr) { - const CMICmnMIValueConst miValueConst2(vpValue); - const CMICmnMIValueResult miValueResult2("value", miValueConst2); - miValueTuple.Add(miValueResult2); - } - const CMICmnMIValueConst miValueConst3(vrStrScope); - const CMICmnMIValueResult miValueResult3("in_scope", miValueConst3); - miValueTuple.Add(miValueResult3); - const CMICmnMIValueConst miValueConst4("false"); - const CMICmnMIValueResult miValueResult4("type_changed", miValueConst4); - miValueTuple.Add(miValueResult4); - const CMICmnMIValueConst miValueConst5("0"); - const CMICmnMIValueResult miValueResult5("has_more", miValueConst5); - miValueTuple.Add(miValueResult5); - m_miValueList.Add(miValueTuple); -} - -//++ -// Details: Determine if the var object was changed. -// Type: Method. -// Args: vrVarObj - (R) Session var object to examine. -// vrwbChanged - (W) True = The var object was changed, -// False = It was not changed. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. -//-- -bool CMICmdCmdVarUpdate::ExamineSBValueForChange(lldb::SBValue &vrwValue, - bool &vrwbChanged) { - if (vrwValue.GetValueDidChange()) { - vrwbChanged = true; - return MIstatus::success; - } - - const MIuint nChildren = vrwValue.GetNumChildren(); - for (MIuint i = 0; i < nChildren; ++i) { - lldb::SBValue member = vrwValue.GetChildAtIndex(i); - if (!member.IsValid()) - continue; - - // skip pointers and references to avoid infinite loop - if (member.GetType().GetTypeFlags() & - (lldb::eTypeIsPointer | lldb::eTypeIsReference)) - continue; - - // Handle composite types (i.e. struct or arrays) - if (ExamineSBValueForChange(member, vrwbChanged) && vrwbChanged) - return MIstatus::success; - } - vrwbChanged = false; - return MIstatus::success; -} - - -//++ -// Details: CMICmdCmdVarDelete constructor. -// Type: Method. -// Args: None. -// Return: None. -// Throws: None. -//-- -CMICmdCmdVarDelete::CMICmdCmdVarDelete() : m_constStrArgName("name") { - // Command factory matches this name with that received from the stdin stream - m_strMiCmd = "var-delete"; - - // Required by the CMICmdFactory when registering *this command - m_pSelfCreatorFn = &CMICmdCmdVarDelete::CreateSelf; -} - -//++ -// Details: The invoker requires this function. The parses the command line -// options -// arguments to extract values for each of those arguments. -// Type: Overridden. -// Args: None. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. -//-- -bool CMICmdCmdVarDelete::ParseArgs() { - m_setCmdArgs.Add(new CMICmdArgValString(m_constStrArgName, true, true)); - return ParseValidateCmdOptions(); -} - -//++ -// Details: CMICmdCmdVarDelete destructor. -// Type: Overrideable. -// Args: None. -// Return: None. -// Throws: None. -//-- -CMICmdCmdVarDelete::~CMICmdCmdVarDelete() {} - -//++ -// Details: The invoker requires this function. The command does work in this -// function. -// The command is likely to communicate with the LLDB SBDebugger in -// here. -// Type: Overridden. -// Args: None. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. -//-- -bool CMICmdCmdVarDelete::Execute() { - CMICMDBASE_GETOPTION(pArgName, String, m_constStrArgName); - - const CMIUtilString &rVarObjName(pArgName->GetValue()); - CMICmnLLDBDebugSessionInfoVarObj::VarObjDelete(rVarObjName); - - return MIstatus::success; -} - -//++ -// Details: The invoker requires this function. The command prepares a MI Record -// Result -// for the work carried out in the Execute(). -// Type: Overridden. -// Args: None. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. -//-- -bool CMICmdCmdVarDelete::Acknowledge() { - const CMICmnMIResultRecord miRecordResult( - m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Done); - m_miResultRecord = miRecordResult; - - return MIstatus::success; -} - -//++ -// Details: Required by the CMICmdFactory when registering *this command. The -// factory -// calls this function to create an instance of *this command. -// Type: Static method. -// Args: None. -// Return: CMICmdBase * - Pointer to a new command. -// Throws: None. -//-- -CMICmdBase *CMICmdCmdVarDelete::CreateSelf() { - return new CMICmdCmdVarDelete(); -} - - -//++ -// Details: CMICmdCmdVarAssign constructor. -// Type: Method. -// Args: None. -// Return: None. -// Throws: None. -//-- -CMICmdCmdVarAssign::CMICmdCmdVarAssign() - : m_bOk(true), m_constStrArgName("name"), - m_constStrArgExpression("expression") { - // Command factory matches this name with that received from the stdin stream - m_strMiCmd = "var-assign"; - - // Required by the CMICmdFactory when registering *this command - m_pSelfCreatorFn = &CMICmdCmdVarAssign::CreateSelf; -} - -//++ -// Details: CMICmdCmdVarAssign destructor. -// Type: Overrideable. -// Args: None. -// Return: None. -// Throws: None. -//-- -CMICmdCmdVarAssign::~CMICmdCmdVarAssign() {} - -//++ -// Details: The invoker requires this function. The parses the command line -// options -// arguments to extract values for each of those arguments. -// Type: Overridden. -// Args: None. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. -//-- -bool CMICmdCmdVarAssign::ParseArgs() { - m_setCmdArgs.Add(new CMICmdArgValString(m_constStrArgName, true, true)); - m_setCmdArgs.Add(new CMICmdArgValString(m_constStrArgExpression, true, true)); - return ParseValidateCmdOptions(); -} - -//++ -// Details: The invoker requires this function. The command does work in this -// function. -// The command is likely to communicate with the LLDB SBDebugger in -// here. -// Type: Overridden. -// Args: None. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. -//-- -bool CMICmdCmdVarAssign::Execute() { - CMICMDBASE_GETOPTION(pArgName, String, m_constStrArgName); - CMICMDBASE_GETOPTION(pArgExpression, String, m_constStrArgExpression); - - const CMIUtilString &rVarObjName(pArgName->GetValue()); - const CMIUtilString &rExpression(pArgExpression->GetValue()); - - CMICmnLLDBDebugSessionInfoVarObj varObj; - if (!CMICmnLLDBDebugSessionInfoVarObj::VarObjGet(rVarObjName, varObj)) { - SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_VARIABLE_DOESNOTEXIST), - m_cmdData.strMiCmd.c_str(), - rVarObjName.c_str())); - return MIstatus::failure; - } - m_varObjName = rVarObjName; - - CMIUtilString strExpression(rExpression.Trim()); - strExpression = strExpression.Trim('"'); - lldb::SBValue &rValue(const_cast<lldb::SBValue &>(varObj.GetValue())); - m_bOk = rValue.SetValueFromCString(strExpression.c_str()); - if (m_bOk) - varObj.UpdateValue(); - - return MIstatus::success; -} - -//++ -// Details: The invoker requires this function. The command prepares a MI Record -// Result -// for the work carried out in the Execute(). -// Type: Overridden. -// Args: None. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. -//-- -bool CMICmdCmdVarAssign::Acknowledge() { - if (m_bOk) { - // MI print "%s^done,value=\"%s\"" - CMICmnLLDBDebugSessionInfoVarObj varObj; - CMICmnLLDBDebugSessionInfoVarObj::VarObjGet(m_varObjName, varObj); - const CMICmnMIValueConst miValueConst(varObj.GetValueFormatted()); - const CMICmnMIValueResult miValueResult("value", miValueConst); - const CMICmnMIResultRecord miRecordResult( - m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Done, - miValueResult); - m_miResultRecord = miRecordResult; - - return MIstatus::success; - } - - const CMICmnMIValueConst miValueConst("expression could not be evaluated"); - const CMICmnMIValueResult miValueResult("msg", miValueConst); - const CMICmnMIResultRecord miRecordResult( - m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Error, - miValueResult); - m_miResultRecord = miRecordResult; - - return MIstatus::success; -} - -//++ -// Details: Required by the CMICmdFactory when registering *this command. The -// factory -// calls this function to create an instance of *this command. -// Type: Static method. -// Args: None. -// Return: CMICmdBase * - Pointer to a new command. -// Throws: None. -//-- -CMICmdBase *CMICmdCmdVarAssign::CreateSelf() { - return new CMICmdCmdVarAssign(); -} - - -//++ -// Details: CMICmdCmdVarSetFormat constructor. -// Type: Method. -// Args: None. -// Return: None. -// Throws: None. -//-- -CMICmdCmdVarSetFormat::CMICmdCmdVarSetFormat() - : m_constStrArgName("name"), m_constStrArgFormatSpec("format-spec") { - // Command factory matches this name with that received from the stdin stream - m_strMiCmd = "var-set-format"; - - // Required by the CMICmdFactory when registering *this command - m_pSelfCreatorFn = &CMICmdCmdVarSetFormat::CreateSelf; -} - -//++ -// Details: CMICmdCmdVarSetFormat destructor. -// Type: Overrideable. -// Args: None. -// Return: None. -// Throws: None. -//-- -CMICmdCmdVarSetFormat::~CMICmdCmdVarSetFormat() {} - -//++ -// Details: The invoker requires this function. The parses the command line -// options -// arguments to extract values for each of those arguments. -// Type: Overridden. -// Args: None. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. -//-- -bool CMICmdCmdVarSetFormat::ParseArgs() { - m_setCmdArgs.Add(new CMICmdArgValString(m_constStrArgName, true, true)); - m_setCmdArgs.Add(new CMICmdArgValString(m_constStrArgFormatSpec, true, true)); - return ParseValidateCmdOptions(); -} - -//++ -// Details: The invoker requires this function. The command does work in this -// function. -// The command is likely to communicate with the LLDB SBDebugger in -// here. -// Type: Overridden. -// Args: None. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. -//-- -bool CMICmdCmdVarSetFormat::Execute() { - CMICMDBASE_GETOPTION(pArgName, String, m_constStrArgName); - CMICMDBASE_GETOPTION(pArgFormatSpec, String, m_constStrArgFormatSpec); - - const CMIUtilString &rVarObjName(pArgName->GetValue()); - const CMIUtilString &rExpression(pArgFormatSpec->GetValue()); - - CMICmnLLDBDebugSessionInfoVarObj varObj; - if (!CMICmnLLDBDebugSessionInfoVarObj::VarObjGet(rVarObjName, varObj)) { - SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_VARIABLE_DOESNOTEXIST), - m_cmdData.strMiCmd.c_str(), - rVarObjName.c_str())); - return MIstatus::failure; - } - if (!varObj.SetVarFormat( - CMICmnLLDBDebugSessionInfoVarObj::GetVarFormatForString( - rExpression))) { - SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_VARIABLE_ENUM_INVALID), - m_cmdData.strMiCmd.c_str(), - rVarObjName.c_str(), rExpression.c_str())); - return MIstatus::failure; - } - varObj.UpdateValue(); - - m_varObjName = rVarObjName; - - return MIstatus::success; -} - -//++ -// Details: The invoker requires this function. The command prepares a MI Record -// Result -// for the work carried out in the Execute(). -// Type: Overridden. -// Args: None. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. -//-- -bool CMICmdCmdVarSetFormat::Acknowledge() { - // MI print - // "%s^done,changelist=[{name=\"%s\",value=\"%s\",in_scope=\"%s\",type_changed=\"false\",has_more=\"0\"}]" - CMICmnLLDBDebugSessionInfoVarObj varObj; - CMICmnLLDBDebugSessionInfoVarObj::VarObjGet(m_varObjName, varObj); - const CMICmnMIValueConst miValueConst(m_varObjName); - const CMICmnMIValueResult miValueResult("name", miValueConst); - CMICmnMIValueTuple miValueTuple(miValueResult); - const CMICmnMIValueConst miValueConst2(varObj.GetValueFormatted()); - const CMICmnMIValueResult miValueResult2("value", miValueConst2); - miValueTuple.Add(miValueResult2); - lldb::SBValue &rValue = const_cast<lldb::SBValue &>(varObj.GetValue()); - const CMICmnMIValueConst miValueConst3(rValue.IsInScope() ? "true" : "false"); - const CMICmnMIValueResult miValueResult3("in_scope", miValueConst3); - miValueTuple.Add(miValueResult3); - const CMICmnMIValueConst miValueConst4("false"); - const CMICmnMIValueResult miValueResult4("type_changed", miValueConst4); - miValueTuple.Add(miValueResult4); - const CMICmnMIValueConst miValueConst5("0"); - const CMICmnMIValueResult miValueResult5("type_changed", miValueConst5); - miValueTuple.Add(miValueResult5); - const CMICmnMIValueList miValueList(miValueTuple); - const CMICmnMIValueResult miValueResult6("changelist", miValueList); - - const CMICmnMIResultRecord miRecordResult( - m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Done, - miValueResult6); - m_miResultRecord = miRecordResult; - - return MIstatus::success; -} - -//++ -// Details: Required by the CMICmdFactory when registering *this command. The -// factory -// calls this function to create an instance of *this command. -// Type: Static method. -// Args: None. -// Return: CMICmdBase * - Pointer to a new command. -// Throws: None. -//-- -CMICmdBase *CMICmdCmdVarSetFormat::CreateSelf() { - return new CMICmdCmdVarSetFormat(); -} - - -//++ -// Details: CMICmdCmdVarListChildren constructor. -// Type: Method. -// Args: None. -// Return: None. -// Throws: None. -//-- -CMICmdCmdVarListChildren::CMICmdCmdVarListChildren() - : m_constStrArgPrintValues("print-values"), m_constStrArgName("name"), - m_constStrArgFrom("from"), m_constStrArgTo("to"), m_bValueValid(false), - m_nChildren(0), m_miValueList(true), m_bHasMore(false) { - // Command factory matches this name with that received from the stdin stream - m_strMiCmd = "var-list-children"; - - // Required by the CMICmdFactory when registering *this command - m_pSelfCreatorFn = &CMICmdCmdVarListChildren::CreateSelf; -} - -//++ -// Details: CMICmdCmdVarListChildren destructor. -// Type: Overrideable. -// Args: None. -// Return: None. -// Throws: None. -//-- -CMICmdCmdVarListChildren::~CMICmdCmdVarListChildren() {} - -//++ -// Details: The invoker requires this function. The parses the command line -// options -// arguments to extract values for each of those arguments. -// Type: Overridden. -// Args: None. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. -//-- -bool CMICmdCmdVarListChildren::ParseArgs() { - m_setCmdArgs.Add( - new CMICmdArgValPrintValues(m_constStrArgPrintValues, false, true)); - m_setCmdArgs.Add(new CMICmdArgValString(m_constStrArgName, true, true, true)); - m_setCmdArgs.Add(new CMICmdArgValNumber(m_constStrArgFrom, false, true)); - m_setCmdArgs.Add(new CMICmdArgValNumber(m_constStrArgTo, false, true)); - return ParseValidateCmdOptions(); -} - -//++ -// Details: The invoker requires this function. The command does work in this -// function. -// The command is likely to communicate with the LLDB SBDebugger in -// here. -// Type: Overridden. -// Args: None. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. -//-- -bool CMICmdCmdVarListChildren::Execute() { - CMICMDBASE_GETOPTION(pArgPrintValues, PrintValues, m_constStrArgPrintValues); - CMICMDBASE_GETOPTION(pArgName, String, m_constStrArgName); - CMICMDBASE_GETOPTION(pArgFrom, Number, m_constStrArgFrom); - CMICMDBASE_GETOPTION(pArgTo, Number, m_constStrArgTo); - - CMICmnLLDBDebugSessionInfo::VariableInfoFormat_e eVarInfoFormat = - CMICmnLLDBDebugSessionInfo::eVariableInfoFormat_NoValues; - if (pArgPrintValues->GetFound()) - eVarInfoFormat = - static_cast<CMICmnLLDBDebugSessionInfo::VariableInfoFormat_e>( - pArgPrintValues->GetValue()); - - const CMIUtilString &rVarObjName(pArgName->GetValue()); - CMICmnLLDBDebugSessionInfoVarObj varObj; - if (!CMICmnLLDBDebugSessionInfoVarObj::VarObjGet(rVarObjName, varObj)) { - SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_VARIABLE_DOESNOTEXIST), - m_cmdData.strMiCmd.c_str(), - rVarObjName.c_str())); - return MIstatus::failure; - } - - MIuint nFrom = 0; - MIuint nTo = UINT32_MAX; - if (pArgFrom->GetFound() && pArgTo->GetFound()) { - nFrom = pArgFrom->GetValue(); - nTo = pArgTo->GetValue(); - } else if (pArgFrom->GetFound() || pArgTo->GetFound()) { - // Only from or to was specified but both are required - SetError( - CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_VARIABLE_CHILD_RANGE_INVALID), - m_cmdData.strMiCmd.c_str())); - return MIstatus::failure; - } - - lldb::SBValue &rValue = const_cast<lldb::SBValue &>(varObj.GetValue()); - m_bValueValid = rValue.IsValid(); - if (!m_bValueValid) - return MIstatus::success; - - const MIuint nChildren = rValue.GetNumChildren(); - m_bHasMore = nTo < nChildren; - nTo = std::min(nTo, nChildren); - m_nChildren = nFrom < nTo ? nTo - nFrom : 0; - for (MIuint i = nFrom; i < nTo; i++) { - lldb::SBValue member = rValue.GetChildAtIndex(i); - const CMICmnLLDBUtilSBValue utilValue(member); - const CMIUtilString strExp = utilValue.GetName(); - const CMIUtilString name( - strExp.empty() ? CMIUtilString::Format("%s.$%u", rVarObjName.c_str(), i) - : CMIUtilString::Format("%s.%s", rVarObjName.c_str(), - strExp.c_str())); - const MIuint nChildren = member.GetNumChildren(); - const CMIUtilString strThreadId( - CMIUtilString::Format("%u", member.GetThread().GetIndexID())); - - // Varobj gets added to CMICmnLLDBDebugSessionInfoVarObj static container of - // varObjs - CMICmnLLDBDebugSessionInfoVarObj var(strExp, name, member, rVarObjName); - - // MI print - // "child={name=\"%s\",exp=\"%s\",numchild=\"%d\",value=\"%s\",type=\"%s\",thread-id=\"%u\",has_more=\"%u\"}" - const CMICmnMIValueConst miValueConst(name); - const CMICmnMIValueResult miValueResult("name", miValueConst); - CMICmnMIValueTuple miValueTuple(miValueResult); - const CMICmnMIValueConst miValueConst2(strExp); - const CMICmnMIValueResult miValueResult2("exp", miValueConst2); - miValueTuple.Add(miValueResult2); - const CMIUtilString strNumChild(CMIUtilString::Format("%u", nChildren)); - const CMICmnMIValueConst miValueConst3(strNumChild); - const CMICmnMIValueResult miValueResult3("numchild", miValueConst3); - miValueTuple.Add(miValueResult3); - const CMICmnMIValueConst miValueConst5(utilValue.GetTypeNameDisplay()); - const CMICmnMIValueResult miValueResult5("type", miValueConst5); - miValueTuple.Add(miValueResult5); - const CMICmnMIValueConst miValueConst6(strThreadId); - const CMICmnMIValueResult miValueResult6("thread-id", miValueConst6); - miValueTuple.Add(miValueResult6); - // nChildren == 0 is used to check for simple values - if (eVarInfoFormat == - CMICmnLLDBDebugSessionInfo::eVariableInfoFormat_AllValues || - (eVarInfoFormat == - CMICmnLLDBDebugSessionInfo::eVariableInfoFormat_SimpleValues && - nChildren == 0)) { - const CMIUtilString strValue( - CMICmnLLDBDebugSessionInfoVarObj::GetValueStringFormatted( - member, CMICmnLLDBDebugSessionInfoVarObj::eVarFormat_Natural)); - const CMICmnMIValueConst miValueConst7(strValue); - const CMICmnMIValueResult miValueResult7("value", miValueConst7); - miValueTuple.Add(miValueResult7); - } - const CMICmnMIValueConst miValueConst8("0"); - const CMICmnMIValueResult miValueResult8("has_more", miValueConst8); - miValueTuple.Add(miValueResult8); - const CMICmnMIValueResult miValueResult9("child", miValueTuple); - m_miValueList.Add(miValueResult9); - } - - return MIstatus::success; -} - -//++ -// Details: The invoker requires this function. The command prepares a MI Record -// Result -// for the work carried out in the Execute(). -// Type: Overridden. -// Args: None. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. -//-- -bool CMICmdCmdVarListChildren::Acknowledge() { - if (m_bValueValid) { - // MI print "%s^done,numchild=\"%u\",children=[%s],has_more=\"%d\"" - const CMIUtilString strNumChild(CMIUtilString::Format("%u", m_nChildren)); - const CMICmnMIValueConst miValueConst(strNumChild); - CMICmnMIValueResult miValueResult("numchild", miValueConst); - if (m_nChildren != 0) - miValueResult.Add("children", m_miValueList); - const CMIUtilString strHasMore(m_bHasMore ? "1" : "0"); - const CMICmnMIValueConst miValueConst2(strHasMore); - miValueResult.Add("has_more", miValueConst2); - - const CMICmnMIResultRecord miRecordResult( - m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Done, - miValueResult); - m_miResultRecord = miRecordResult; - - return MIstatus::success; - } - - // MI print "%s^error,msg=\"variable invalid\"" - const CMICmnMIValueConst miValueConst("variable invalid"); - const CMICmnMIValueResult miValueResult("msg", miValueConst); - const CMICmnMIResultRecord miRecordResult( - m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Error, - miValueResult); - m_miResultRecord = miRecordResult; - - return MIstatus::success; -} - -//++ -// Details: Required by the CMICmdFactory when registering *this command. The -// factory -// calls this function to create an instance of *this command. -// Type: Static method. -// Args: None. -// Return: CMICmdBase * - Pointer to a new command. -// Throws: None. -//-- -CMICmdBase *CMICmdCmdVarListChildren::CreateSelf() { - return new CMICmdCmdVarListChildren(); -} - - -//++ -// Details: CMICmdCmdVarEvaluateExpression constructor. -// Type: Method. -// Args: None. -// Return: None. -// Throws: None. -//-- -CMICmdCmdVarEvaluateExpression::CMICmdCmdVarEvaluateExpression() - : m_bValueValid(true), m_constStrArgFormatSpec("-f"), - m_constStrArgName("name") { - // Command factory matches this name with that received from the stdin stream - m_strMiCmd = "var-evaluate-expression"; - - // Required by the CMICmdFactory when registering *this command - m_pSelfCreatorFn = &CMICmdCmdVarEvaluateExpression::CreateSelf; -} - -//++ -// Details: CMICmdCmdVarEvaluateExpression destructor. -// Type: Overrideable. -// Args: None. -// Return: None. -// Throws: None. -//-- -CMICmdCmdVarEvaluateExpression::~CMICmdCmdVarEvaluateExpression() {} - -//++ -// Details: The invoker requires this function. The parses the command line -// options -// arguments to extract values for each of those arguments. -// Type: Overridden. -// Args: None. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. -//-- -bool CMICmdCmdVarEvaluateExpression::ParseArgs() { - m_setCmdArgs.Add( - new CMICmdArgValOptionShort(m_constStrArgFormatSpec, false, false, - CMICmdArgValListBase::eArgValType_String, 1)); - m_setCmdArgs.Add(new CMICmdArgValString(m_constStrArgName, true, true)); - return ParseValidateCmdOptions(); -} - -//++ -// Details: The invoker requires this function. The command does work in this -// function. -// The command is likely to communicate with the LLDB SBDebugger in -// here. -// Type: Overridden. -// Args: None. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. -//-- -bool CMICmdCmdVarEvaluateExpression::Execute() { - CMICMDBASE_GETOPTION(pArgName, String, m_constStrArgName); - - const CMIUtilString &rVarObjName(pArgName->GetValue()); - CMICmnLLDBDebugSessionInfoVarObj varObj; - if (!CMICmnLLDBDebugSessionInfoVarObj::VarObjGet(rVarObjName, varObj)) { - SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_VARIABLE_DOESNOTEXIST), - m_cmdData.strMiCmd.c_str(), - rVarObjName.c_str())); - return MIstatus::failure; - } - - lldb::SBValue &rValue = const_cast<lldb::SBValue &>(varObj.GetValue()); - m_bValueValid = rValue.IsValid(); - if (!m_bValueValid) - return MIstatus::success; - - m_varObjName = rVarObjName; - varObj.UpdateValue(); - - return MIstatus::success; -} - -//++ -// Details: The invoker requires this function. The command prepares a MI Record -// Result -// for the work carried out in the Execute(). -// Type: Overridden. -// Args: None. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. -//-- -bool CMICmdCmdVarEvaluateExpression::Acknowledge() { - if (m_bValueValid) { - CMICmnLLDBDebugSessionInfoVarObj varObj; - CMICmnLLDBDebugSessionInfoVarObj::VarObjGet(m_varObjName, varObj); - const CMICmnMIValueConst miValueConst(varObj.GetValueFormatted()); - const CMICmnMIValueResult miValueResult("value", miValueConst); - const CMICmnMIResultRecord miRecordResult( - m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Done, - miValueResult); - m_miResultRecord = miRecordResult; - return MIstatus::success; - } - - const CMICmnMIValueConst miValueConst("variable invalid"); - const CMICmnMIValueResult miValueResult("msg", miValueConst); - const CMICmnMIResultRecord miRecordResult( - m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Error, - miValueResult); - m_miResultRecord = miRecordResult; - return MIstatus::success; -} - -//++ -// Details: Required by the CMICmdFactory when registering *this command. The -// factory -// calls this function to create an instance of *this command. -// Type: Static method. -// Args: None. -// Return: CMICmdBase * - Pointer to a new command. -// Throws: None. -//-- -CMICmdBase *CMICmdCmdVarEvaluateExpression::CreateSelf() { - return new CMICmdCmdVarEvaluateExpression(); -} - - -//++ -// Details: CMICmdCmdVarInfoPathExpression constructor. -// Type: Method. -// Args: None. -// Return: None. -// Throws: None. -//-- -CMICmdCmdVarInfoPathExpression::CMICmdCmdVarInfoPathExpression() - : m_bValueValid(true), m_constStrArgName("name") { - // Command factory matches this name with that received from the stdin stream - m_strMiCmd = "var-info-path-expression"; - - // Required by the CMICmdFactory when registering *this command - m_pSelfCreatorFn = &CMICmdCmdVarInfoPathExpression::CreateSelf; -} - -//++ -// Details: CMICmdCmdVarInfoPathExpression destructor. -// Type: Overrideable. -// Args: None. -// Return: None. -// Throws: None. -//-- -CMICmdCmdVarInfoPathExpression::~CMICmdCmdVarInfoPathExpression() {} - -//++ -// Details: The invoker requires this function. The parses the command line -// options -// arguments to extract values for each of those arguments. -// Type: Overridden. -// Args: None. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. -//-- -bool CMICmdCmdVarInfoPathExpression::ParseArgs() { - m_setCmdArgs.Add(new CMICmdArgValString(m_constStrArgName, true, true)); - return ParseValidateCmdOptions(); -} - -//++ -// Details: The invoker requires this function. The command does work in this -// function. -// The command is likely to communicate with the LLDB SBDebugger in -// here. -// Type: Overridden. -// Args: None. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. -//-- -bool CMICmdCmdVarInfoPathExpression::Execute() { - CMICMDBASE_GETOPTION(pArgName, String, m_constStrArgName); - - const CMIUtilString &rVarObjName(pArgName->GetValue()); - CMICmnLLDBDebugSessionInfoVarObj varObj; - if (!CMICmnLLDBDebugSessionInfoVarObj::VarObjGet(rVarObjName, varObj)) { - SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_VARIABLE_DOESNOTEXIST), - m_cmdData.strMiCmd.c_str(), - rVarObjName.c_str())); - return MIstatus::failure; - } - - lldb::SBValue &rValue = const_cast<lldb::SBValue &>(varObj.GetValue()); - m_bValueValid = rValue.IsValid(); - if (!m_bValueValid) - return MIstatus::success; - - lldb::SBStream stream; - if (!rValue.GetExpressionPath(stream, true)) { - SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_VARIABLE_EXPRESSIONPATH), - m_cmdData.strMiCmd.c_str(), - rVarObjName.c_str())); - return MIstatus::failure; - } - - const char *pPathExpression = stream.GetData(); - if (pPathExpression == nullptr) { - // Build expression from what we do know - m_strPathExpression = varObj.GetNameReal(); - return MIstatus::success; - } - - // Has LLDB returned a var signature of it's own - if (pPathExpression[0] != '$') { - m_strPathExpression = pPathExpression; - return MIstatus::success; - } - - // Build expression from what we do know - const CMIUtilString &rVarParentName(varObj.GetVarParentName()); - if (rVarParentName.empty()) { - m_strPathExpression = varObj.GetNameReal(); - } else { - CMICmnLLDBDebugSessionInfoVarObj varObjParent; - if (!CMICmnLLDBDebugSessionInfoVarObj::VarObjGet(rVarParentName, - varObjParent)) { - SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_VARIABLE_DOESNOTEXIST), - m_cmdData.strMiCmd.c_str(), - rVarParentName.c_str())); - return MIstatus::failure; - } - m_strPathExpression = - CMIUtilString::Format("%s.%s", varObjParent.GetNameReal().c_str(), - varObj.GetNameReal().c_str()); - } - - return MIstatus::success; -} - -//++ -// Details: The invoker requires this function. The command prepares a MI Record -// Result -// for the work carried out in the Execute(). -// Type: Overridden. -// Args: None. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. -//-- -bool CMICmdCmdVarInfoPathExpression::Acknowledge() { - if (m_bValueValid) { - const CMICmnMIValueConst miValueConst(m_strPathExpression); - const CMICmnMIValueResult miValueResult("path_expr", miValueConst); - const CMICmnMIResultRecord miRecordResult( - m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Done, - miValueResult); - m_miResultRecord = miRecordResult; - return MIstatus::success; - } - - const CMICmnMIValueConst miValueConst("variable invalid"); - const CMICmnMIValueResult miValueResult("msg", miValueConst); - const CMICmnMIResultRecord miRecordResult( - m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Error, - miValueResult); - m_miResultRecord = miRecordResult; - - return MIstatus::success; -} - -//++ -// Details: Required by the CMICmdFactory when registering *this command. The -// factory -// calls this function to create an instance of *this command. -// Type: Static method. -// Args: None. -// Return: CMICmdBase * - Pointer to a new command. -// Throws: None. -//-- -CMICmdBase *CMICmdCmdVarInfoPathExpression::CreateSelf() { - return new CMICmdCmdVarInfoPathExpression(); -} - - -//++ -// Details: CMICmdCmdVarShowAttributes constructor. -// Type: Method. -// Args: None. -// Return: None. -// Throws: None. -//-- -CMICmdCmdVarShowAttributes::CMICmdCmdVarShowAttributes() - : m_constStrArgName("name") { - // Command factory matches this name with that received from the stdin stream - m_strMiCmd = "var-show-attributes"; - - // Required by the CMICmdFactory when registering *this command - m_pSelfCreatorFn = &CMICmdCmdVarShowAttributes::CreateSelf; -} - -//++ -// Details: CMICmdCmdVarShowAttributes destructor. -// Type: Overrideable. -// Args: None. -// Return: None. -// Throws: None. -//-- -CMICmdCmdVarShowAttributes::~CMICmdCmdVarShowAttributes() {} - -//++ -// Details: The invoker requires this function. The parses the command line -// options -// arguments to extract values for each of those arguments. -// Type: Overridden. -// Args: None. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. -//-- -bool CMICmdCmdVarShowAttributes::ParseArgs() { - m_setCmdArgs.Add(new CMICmdArgValString(m_constStrArgName, true, true)); - return ParseValidateCmdOptions(); -} - -//++ -// Details: The invoker requires this function. The command does work in this -// function. -// The command is likely to communicate with the LLDB SBDebugger in -// here. -// Type: Overridden. -// Args: None. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. -//-- -bool CMICmdCmdVarShowAttributes::Execute() { - CMICMDBASE_GETOPTION(pArgName, String, m_constStrArgName); - - const CMIUtilString &rVarObjName(pArgName->GetValue()); - CMICmnLLDBDebugSessionInfoVarObj varObj; - if (!CMICmnLLDBDebugSessionInfoVarObj::VarObjGet(rVarObjName, varObj)) { - SetError(CMIUtilString::Format(MIRSRC(IDS_CMD_ERR_VARIABLE_DOESNOTEXIST), - m_cmdData.strMiCmd.c_str(), - rVarObjName.c_str())); - return MIstatus::failure; - } - - return MIstatus::success; -} - -//++ -// Details: The invoker requires this function. The command prepares a MI Record -// Result -// for the work carried out in the Execute(). -// Type: Overridden. -// Args: None. -// Return: MIstatus::success - Functional succeeded. -// MIstatus::failure - Functional failed. -// Throws: None. -//-- -bool CMICmdCmdVarShowAttributes::Acknowledge() { - // MI output: "%s^done,status=\"editable\"]" - const CMICmnMIValueConst miValueConst("editable"); - const CMICmnMIValueResult miValueResult("status", miValueConst); - const CMICmnMIResultRecord miRecordResult( - m_cmdData.strMiCmdToken, CMICmnMIResultRecord::eResultClass_Done, - miValueResult); - m_miResultRecord = miRecordResult; - - return MIstatus::success; -} - -//++ -// Details: Required by the CMICmdFactory when registering *this command. The -// factory -// calls this function to create an instance of *this command. -// Type: Static method. -// Args: None. -// Return: CMICmdBase * - Pointer to a new command. -// Throws: None. -//-- -CMICmdBase *CMICmdCmdVarShowAttributes::CreateSelf() { - return new CMICmdCmdVarShowAttributes(); -} |