diff options
Diffstat (limited to 'contrib/llvm/tools/lldb/source/Commands/CommandObjectProcess.cpp')
| -rw-r--r-- | contrib/llvm/tools/lldb/source/Commands/CommandObjectProcess.cpp | 315 |
1 files changed, 179 insertions, 136 deletions
diff --git a/contrib/llvm/tools/lldb/source/Commands/CommandObjectProcess.cpp b/contrib/llvm/tools/lldb/source/Commands/CommandObjectProcess.cpp index e587eadfa3d6..b7f894f6dcf5 100644 --- a/contrib/llvm/tools/lldb/source/Commands/CommandObjectProcess.cpp +++ b/contrib/llvm/tools/lldb/source/Commands/CommandObjectProcess.cpp @@ -47,7 +47,7 @@ public: CommandObjectParsed (interpreter, name, help, syntax, flags), m_new_process_action (new_process_action) {} - virtual ~CommandObjectProcessLaunchOrAttach () {} + ~CommandObjectProcessLaunchOrAttach () override {} protected: bool StopProcessIfNecessary (Process *process, StateType &state, CommandReturnObject &result) @@ -142,11 +142,11 @@ public: } - ~CommandObjectProcessLaunch () + ~CommandObjectProcessLaunch () override { } - virtual int + int HandleArgumentCompletion (Args &input, int &cursor_index, int &cursor_char_position, @@ -154,7 +154,7 @@ public: int match_start_point, int max_return_elements, bool &word_complete, - StringList &matches) + StringList &matches) override { std::string completion_str (input.GetArgumentAtIndex(cursor_index)); completion_str.erase (cursor_char_position); @@ -171,12 +171,13 @@ public: } Options * - GetOptions () + GetOptions () override { return &m_options; } - virtual const char *GetRepeatCommand (Args ¤t_command_args, uint32_t index) + const char * + GetRepeatCommand (Args ¤t_command_args, uint32_t index) override { // No repeat for "process launch"... return ""; @@ -184,7 +185,7 @@ public: protected: bool - DoExecute (Args& launch_args, CommandReturnObject &result) + DoExecute (Args& launch_args, CommandReturnObject &result) override { Debugger &debugger = m_interpreter.GetDebugger(); Target *target = debugger.GetSelectedTarget().get(); @@ -338,12 +339,12 @@ public: OptionParsingStarting (); } - ~CommandOptions () + ~CommandOptions () override { } Error - SetOptionValue (uint32_t option_idx, const char *option_arg) + SetOptionValue (uint32_t option_idx, const char *option_arg) override { Error error; const int short_option = m_getopt_table[option_idx].val; @@ -392,18 +393,18 @@ public: } void - OptionParsingStarting () + OptionParsingStarting () override { attach_info.Clear(); } const OptionDefinition* - GetDefinitions () + GetDefinitions () override { return g_option_table; } - virtual bool + bool HandleOptionArgumentCompletion (Args &input, int cursor_index, int char_pos, @@ -412,7 +413,7 @@ public: int match_start_point, int max_return_elements, bool &word_complete, - StringList &matches) + StringList &matches) override { int opt_arg_pos = opt_element_vector[opt_element_index].opt_arg_pos; int opt_defs_index = opt_element_vector[opt_element_index].opt_defs_index; @@ -476,20 +477,19 @@ public: { } - ~CommandObjectProcessAttach () + ~CommandObjectProcessAttach () override { } Options * - GetOptions () + GetOptions () override { return &m_options; } protected: bool - DoExecute (Args& command, - CommandReturnObject &result) + DoExecute (Args& command, CommandReturnObject &result) override { PlatformSP platform_sp (m_interpreter.GetDebugger().GetPlatformList().GetSelectedPlatform()); @@ -646,7 +646,7 @@ public: } - ~CommandObjectProcessContinue () + ~CommandObjectProcessContinue () override { } @@ -663,12 +663,12 @@ protected: OptionParsingStarting (); } - ~CommandOptions () + ~CommandOptions () override { } Error - SetOptionValue (uint32_t option_idx, const char *option_arg) + SetOptionValue (uint32_t option_idx, const char *option_arg) override { Error error; const int short_option = m_getopt_table[option_idx].val; @@ -689,13 +689,13 @@ protected: } void - OptionParsingStarting () + OptionParsingStarting () override { m_ignore = 0; } const OptionDefinition* - GetDefinitions () + GetDefinitions () override { return g_option_table; } @@ -708,7 +708,7 @@ protected: }; bool - DoExecute (Args& command, CommandReturnObject &result) + DoExecute (Args& command, CommandReturnObject &result) override { Process *process = m_exe_ctx.GetProcessPtr(); bool synchronous_execution = m_interpreter.GetSynchronous (); @@ -807,7 +807,7 @@ protected: } Options * - GetOptions () + GetOptions () override { return &m_options; } @@ -842,12 +842,12 @@ public: OptionParsingStarting (); } - ~CommandOptions () + ~CommandOptions () override { } Error - SetOptionValue (uint32_t option_idx, const char *option_arg) + SetOptionValue (uint32_t option_idx, const char *option_arg) override { Error error; const int short_option = m_getopt_table[option_idx].val; @@ -876,13 +876,13 @@ public: } void - OptionParsingStarting () + OptionParsingStarting () override { m_keep_stopped = eLazyBoolCalculate; } const OptionDefinition* - GetDefinitions () + GetDefinitions () override { return g_option_table; } @@ -907,12 +907,12 @@ public: { } - ~CommandObjectProcessDetach () + ~CommandObjectProcessDetach () override { } Options * - GetOptions () + GetOptions () override { return &m_options; } @@ -920,7 +920,7 @@ public: protected: bool - DoExecute (Args& command, CommandReturnObject &result) + DoExecute (Args& command, CommandReturnObject &result) override { Process *process = m_exe_ctx.GetProcessPtr(); // FIXME: This will be a Command Option: @@ -982,12 +982,12 @@ public: OptionParsingStarting (); } - ~CommandOptions () + ~CommandOptions () override { } Error - SetOptionValue (uint32_t option_idx, const char *option_arg) + SetOptionValue (uint32_t option_idx, const char *option_arg) override { Error error; const int short_option = m_getopt_table[option_idx].val; @@ -1006,13 +1006,13 @@ public: } void - OptionParsingStarting () + OptionParsingStarting () override { plugin_name.clear(); } const OptionDefinition* - GetDefinitions () + GetDefinitions () override { return g_option_table; } @@ -1036,94 +1036,61 @@ public: { } - ~CommandObjectProcessConnect () + ~CommandObjectProcessConnect () override { } Options * - GetOptions () + GetOptions () override { return &m_options; } protected: bool - DoExecute (Args& command, - CommandReturnObject &result) + DoExecute (Args& command, CommandReturnObject &result) override { - - TargetSP target_sp (m_interpreter.GetDebugger().GetSelectedTarget()); - Error error; - Process *process = m_exe_ctx.GetProcessPtr(); - if (process) + if (command.GetArgumentCount() != 1) { - if (process->IsAlive()) - { - result.AppendErrorWithFormat ("Process %" PRIu64 " is currently being debugged, kill the process before connecting.\n", - process->GetID()); - result.SetStatus (eReturnStatusFailed); - return false; - } + result.AppendErrorWithFormat ("'%s' takes exactly one argument:\nUsage: %s\n", + m_cmd_name.c_str(), + m_cmd_syntax.c_str()); + result.SetStatus (eReturnStatusFailed); + return false; } + - if (!target_sp) + Process *process = m_exe_ctx.GetProcessPtr(); + if (process && process->IsAlive()) { - // If there isn't a current target create one. - - error = m_interpreter.GetDebugger().GetTargetList().CreateTarget (m_interpreter.GetDebugger(), - NULL, - NULL, - false, - NULL, // No platform options - target_sp); - if (!target_sp || error.Fail()) - { - result.AppendError(error.AsCString("Error creating target")); - result.SetStatus (eReturnStatusFailed); - return false; - } - m_interpreter.GetDebugger().GetTargetList().SetSelectedTarget(target_sp.get()); + result.AppendErrorWithFormat ("Process %" PRIu64 " is currently being debugged, kill the process before connecting.\n", + process->GetID()); + result.SetStatus (eReturnStatusFailed); + return false; } - - if (command.GetArgumentCount() == 1) - { - const char *plugin_name = NULL; - if (!m_options.plugin_name.empty()) - plugin_name = m_options.plugin_name.c_str(); - const char *remote_url = command.GetArgumentAtIndex(0); - process = target_sp->CreateProcess (m_interpreter.GetDebugger().GetListener(), plugin_name, NULL).get(); - - if (process) - { - error = process->ConnectRemote (process->GetTarget().GetDebugger().GetOutputFile().get(), remote_url); + const char *plugin_name = nullptr; + if (!m_options.plugin_name.empty()) + plugin_name = m_options.plugin_name.c_str(); - if (error.Fail()) - { - result.AppendError(error.AsCString("Remote connect failed")); - result.SetStatus (eReturnStatusFailed); - target_sp->DeleteCurrentProcess(); - return false; - } - } - else - { - result.AppendErrorWithFormat ("Unable to find process plug-in for remote URL '%s'.\nPlease specify a process plug-in name with the --plugin option, or specify an object file using the \"file\" command.\n", - remote_url); - result.SetStatus (eReturnStatusFailed); - } - } - else + Error error; + Debugger& debugger = m_interpreter.GetDebugger(); + PlatformSP platform_sp = m_interpreter.GetPlatform(true); + ProcessSP process_sp = platform_sp->ConnectProcess(command.GetArgumentAtIndex(0), + plugin_name, + debugger, + debugger.GetSelectedTarget().get(), + error); + if (error.Fail() || process_sp == nullptr) { - result.AppendErrorWithFormat ("'%s' takes exactly one argument:\nUsage: %s\n", - m_cmd_name.c_str(), - m_cmd_syntax.c_str()); + result.AppendError(error.AsCString("Error connecting to the process")); result.SetStatus (eReturnStatusFailed); + return false; } - return result.Succeeded(); + return true; } - + CommandOptions m_options; }; @@ -1152,12 +1119,12 @@ public: { } - ~CommandObjectProcessPlugin () + ~CommandObjectProcessPlugin () override { } - virtual CommandObject * - GetProxyCommandObject() + CommandObject * + GetProxyCommandObject() override { Process *process = m_interpreter.GetExecutionContext().GetProcessPtr(); if (process) @@ -1175,6 +1142,57 @@ public: class CommandObjectProcessLoad : public CommandObjectParsed { public: + class CommandOptions : public Options + { + public: + CommandOptions (CommandInterpreter &interpreter) : + Options(interpreter) + { + // Keep default values of all options in one place: OptionParsingStarting () + OptionParsingStarting (); + } + + ~CommandOptions () override = default; + + Error + SetOptionValue (uint32_t option_idx, const char *option_arg) override + { + Error error; + const int short_option = m_getopt_table[option_idx].val; + switch (short_option) + { + case 'i': + do_install = true; + if (option_arg && option_arg[0]) + install_path.SetFile(option_arg, false); + break; + default: + error.SetErrorStringWithFormat("invalid short option character '%c'", short_option); + break; + } + return error; + } + + void + OptionParsingStarting () override + { + do_install = false; + install_path.Clear(); + } + + const OptionDefinition* + GetDefinitions () override + { + return g_option_table; + } + + // Options table: Required for subclasses of Options. + static OptionDefinition g_option_table[]; + + // Instance variables to hold the values for command options. + bool do_install; + FileSpec install_path; + }; CommandObjectProcessLoad (CommandInterpreter &interpreter) : CommandObjectParsed (interpreter, @@ -1184,33 +1202,54 @@ public: eCommandRequiresProcess | eCommandTryTargetAPILock | eCommandProcessMustBeLaunched | - eCommandProcessMustBePaused ) + eCommandProcessMustBePaused ), + m_options (interpreter) { } - ~CommandObjectProcessLoad () + ~CommandObjectProcessLoad () override = default; + + Options * + GetOptions () override { + return &m_options; } protected: bool - DoExecute (Args& command, - CommandReturnObject &result) + DoExecute (Args& command, CommandReturnObject &result) override { Process *process = m_exe_ctx.GetProcessPtr(); const size_t argc = command.GetArgumentCount(); - for (uint32_t i=0; i<argc; ++i) { Error error; + PlatformSP platform = process->GetTarget().GetPlatform(); const char *image_path = command.GetArgumentAtIndex(i); - FileSpec image_spec (image_path, false); - process->GetTarget().GetPlatform()->ResolveRemotePath(image_spec, image_spec); - uint32_t image_token = process->LoadImage(image_spec, error); + uint32_t image_token = LLDB_INVALID_IMAGE_TOKEN; + + if (!m_options.do_install) + { + FileSpec image_spec (image_path, false); + platform->ResolveRemotePath(image_spec, image_spec); + image_token = platform->LoadImage(process, FileSpec(), image_spec, error); + } + else if (m_options.install_path) + { + FileSpec image_spec (image_path, true); + platform->ResolveRemotePath(m_options.install_path, m_options.install_path); + image_token = platform->LoadImage(process, image_spec, m_options.install_path, error); + } + else + { + FileSpec image_spec (image_path, true); + image_token = platform->LoadImage(process, image_spec, FileSpec(), error); + } + if (image_token != LLDB_INVALID_IMAGE_TOKEN) { - result.AppendMessageWithFormat ("Loading \"%s\"...ok\nImage %u loaded.\n", image_path, image_token); + result.AppendMessageWithFormat ("Loading \"%s\"...ok\nImage %u loaded.\n", image_path, image_token); result.SetStatus (eReturnStatusSuccessFinishResult); } else @@ -1221,8 +1260,16 @@ protected: } return result.Succeeded(); } + + CommandOptions m_options; }; +OptionDefinition +CommandObjectProcessLoad::CommandOptions::g_option_table[] = +{ + { LLDB_OPT_SET_ALL, false, "install", 'i', OptionParser::eOptionalArgument, nullptr, nullptr, 0, eArgTypePath, "Install the shared library to the target. If specified without an argument then the library will installed in the current working directory."}, + { 0, false, nullptr, 0 , 0, nullptr, nullptr, 0, eArgTypeNone, nullptr } +}; //------------------------------------------------------------------------- // CommandObjectProcessUnload @@ -1245,14 +1292,13 @@ public: { } - ~CommandObjectProcessUnload () + ~CommandObjectProcessUnload () override { } protected: bool - DoExecute (Args& command, - CommandReturnObject &result) + DoExecute (Args& command, CommandReturnObject &result) override { Process *process = m_exe_ctx.GetProcessPtr(); @@ -1270,7 +1316,7 @@ protected: } else { - Error error (process->UnloadImage(image_token)); + Error error (process->GetTarget().GetPlatform()->UnloadImage(process, image_token)); if (error.Success()) { result.AppendMessageWithFormat ("Unloading shared library with index %u...ok\n", image_token); @@ -1318,14 +1364,13 @@ public: m_arguments.push_back (arg); } - ~CommandObjectProcessSignal () + ~CommandObjectProcessSignal () override { } protected: bool - DoExecute (Args& command, - CommandReturnObject &result) + DoExecute (Args& command, CommandReturnObject &result) override { Process *process = m_exe_ctx.GetProcessPtr(); @@ -1390,14 +1435,13 @@ public: { } - ~CommandObjectProcessInterrupt () + ~CommandObjectProcessInterrupt () override { } protected: bool - DoExecute (Args& command, - CommandReturnObject &result) + DoExecute (Args& command, CommandReturnObject &result) override { Process *process = m_exe_ctx.GetProcessPtr(); if (process == NULL) @@ -1452,14 +1496,13 @@ public: { } - ~CommandObjectProcessKill () + ~CommandObjectProcessKill () override { } protected: bool - DoExecute (Args& command, - CommandReturnObject &result) + DoExecute (Args& command, CommandReturnObject &result) override { Process *process = m_exe_ctx.GetProcessPtr(); if (process == NULL) @@ -1513,14 +1556,14 @@ public: { } - ~CommandObjectProcessSaveCore () + ~CommandObjectProcessSaveCore () override { } protected: bool DoExecute (Args& command, - CommandReturnObject &result) + CommandReturnObject &result) override { ProcessSP process_sp = m_exe_ctx.GetProcessSP(); if (process_sp) @@ -1575,13 +1618,13 @@ public: { } - ~CommandObjectProcessStatus() + ~CommandObjectProcessStatus() override { } bool - DoExecute (Args& command, CommandReturnObject &result) + DoExecute (Args& command, CommandReturnObject &result) override { Stream &strm = result.GetOutputStream(); result.SetStatus (eReturnStatusSuccessFinishNoResult); @@ -1620,12 +1663,12 @@ public: OptionParsingStarting (); } - ~CommandOptions () + ~CommandOptions () override { } Error - SetOptionValue (uint32_t option_idx, const char *option_arg) + SetOptionValue (uint32_t option_idx, const char *option_arg) override { Error error; const int short_option = m_getopt_table[option_idx].val; @@ -1649,7 +1692,7 @@ public: } void - OptionParsingStarting () + OptionParsingStarting () override { stop.clear(); notify.clear(); @@ -1657,7 +1700,7 @@ public: } const OptionDefinition* - GetDefinitions () + GetDefinitions () override { return g_option_table; } @@ -1694,12 +1737,12 @@ public: m_arguments.push_back (arg); } - ~CommandObjectProcessHandle () + ~CommandObjectProcessHandle () override { } Options * - GetOptions () + GetOptions () override { return &m_options; } @@ -1781,7 +1824,7 @@ public: protected: bool - DoExecute (Args &signal_args, CommandReturnObject &result) + DoExecute (Args &signal_args, CommandReturnObject &result) override { TargetSP target_sp = m_interpreter.GetDebugger().GetSelectedTarget(); |