| //===-- CommandObjectTarget.cpp ---------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "CommandObjectTarget.h" |
| |
| // C Includes |
| #include <errno.h> |
| |
| // C++ Includes |
| // Other libraries and framework includes |
| // Project includes |
| #include "lldb/Interpreter/Args.h" |
| #include "lldb/Core/Debugger.h" |
| #include "lldb/Core/InputReader.h" |
| #include "lldb/Core/Timer.h" |
| #include "lldb/Interpreter/CommandInterpreter.h" |
| #include "lldb/Interpreter/CommandReturnObject.h" |
| #include "lldb/Target/Process.h" |
| #include "lldb/Target/StackFrame.h" |
| #include "lldb/Target/Thread.h" |
| #include "lldb/Target/ThreadSpec.h" |
| |
| using namespace lldb; |
| using namespace lldb_private; |
| |
| #pragma mark CommandObjectTargetImageSearchPaths |
| |
| class CommandObjectTargetImageSearchPathsAdd : public CommandObject |
| { |
| public: |
| |
| CommandObjectTargetImageSearchPathsAdd (CommandInterpreter &interpreter) : |
| CommandObject (interpreter, |
| "target image-search-paths add", |
| "Add new image search paths substitution pairs to the current target.", |
| NULL) |
| { |
| CommandArgumentEntry arg; |
| CommandArgumentData old_prefix_arg; |
| CommandArgumentData new_prefix_arg; |
| |
| // Define the first variant of this arg pair. |
| old_prefix_arg.arg_type = eArgTypeOldPathPrefix; |
| old_prefix_arg.arg_repetition = eArgRepeatPairPlus; |
| |
| // Define the first variant of this arg pair. |
| new_prefix_arg.arg_type = eArgTypeNewPathPrefix; |
| new_prefix_arg.arg_repetition = eArgRepeatPairPlus; |
| |
| // There are two required arguments that must always occur together, i.e. an argument "pair". Because they |
| // must always occur together, they are treated as two variants of one argument rather than two independent |
| // arguments. Push them both into the first argument position for m_arguments... |
| |
| arg.push_back (old_prefix_arg); |
| arg.push_back (new_prefix_arg); |
| |
| m_arguments.push_back (arg); |
| } |
| |
| ~CommandObjectTargetImageSearchPathsAdd () |
| { |
| } |
| |
| bool |
| Execute (Args& command, |
| CommandReturnObject &result) |
| { |
| Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); |
| if (target) |
| { |
| uint32_t argc = command.GetArgumentCount(); |
| if (argc & 1) |
| { |
| result.AppendError ("add requires an even number of arguments"); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| else |
| { |
| for (uint32_t i=0; i<argc; i+=2) |
| { |
| const char *from = command.GetArgumentAtIndex(i); |
| const char *to = command.GetArgumentAtIndex(i+1); |
| |
| if (from[0] && to[0]) |
| { |
| bool last_pair = ((argc - i) == 2); |
| target->GetImageSearchPathList().Append (ConstString(from), |
| ConstString(to), |
| last_pair); // Notify if this is the last pair |
| result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| } |
| else |
| { |
| if (from[0]) |
| result.AppendError ("<path-prefix> can't be empty"); |
| else |
| result.AppendError ("<new-path-prefix> can't be empty"); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| } |
| } |
| } |
| else |
| { |
| result.AppendError ("invalid target"); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| return result.Succeeded(); |
| } |
| }; |
| |
| class CommandObjectTargetImageSearchPathsClear : public CommandObject |
| { |
| public: |
| |
| CommandObjectTargetImageSearchPathsClear (CommandInterpreter &interpreter) : |
| CommandObject (interpreter, |
| "target image-search-paths clear", |
| "Clear all current image search path substitution pairs from the current target.", |
| "target image-search-paths clear") |
| { |
| } |
| |
| ~CommandObjectTargetImageSearchPathsClear () |
| { |
| } |
| |
| bool |
| Execute (Args& command, |
| CommandReturnObject &result) |
| { |
| Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); |
| if (target) |
| { |
| bool notify = true; |
| target->GetImageSearchPathList().Clear(notify); |
| result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| } |
| else |
| { |
| result.AppendError ("invalid target"); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| return result.Succeeded(); |
| } |
| }; |
| |
| class CommandObjectTargetImageSearchPathsInsert : public CommandObject |
| { |
| public: |
| |
| CommandObjectTargetImageSearchPathsInsert (CommandInterpreter &interpreter) : |
| CommandObject (interpreter, |
| "target image-search-paths insert", |
| "Insert a new image search path substitution pair into the current target at the specified index.", |
| NULL) |
| { |
| CommandArgumentEntry arg1; |
| CommandArgumentEntry arg2; |
| CommandArgumentData index_arg; |
| CommandArgumentData old_prefix_arg; |
| CommandArgumentData new_prefix_arg; |
| |
| // Define the first and only variant of this arg. |
| index_arg.arg_type = eArgTypeIndex; |
| index_arg.arg_repetition = eArgRepeatPlain; |
| |
| // Put the one and only variant into the first arg for m_arguments: |
| arg1.push_back (index_arg); |
| |
| // Define the first variant of this arg pair. |
| old_prefix_arg.arg_type = eArgTypeOldPathPrefix; |
| old_prefix_arg.arg_repetition = eArgRepeatPairPlus; |
| |
| // Define the first variant of this arg pair. |
| new_prefix_arg.arg_type = eArgTypeNewPathPrefix; |
| new_prefix_arg.arg_repetition = eArgRepeatPairPlus; |
| |
| // There are two required arguments that must always occur together, i.e. an argument "pair". Because they |
| // must always occur together, they are treated as two variants of one argument rather than two independent |
| // arguments. Push them both into the same argument position for m_arguments... |
| |
| arg2.push_back (old_prefix_arg); |
| arg2.push_back (new_prefix_arg); |
| |
| // Add arguments to m_arguments. |
| m_arguments.push_back (arg1); |
| m_arguments.push_back (arg2); |
| } |
| |
| ~CommandObjectTargetImageSearchPathsInsert () |
| { |
| } |
| |
| bool |
| Execute (Args& command, |
| CommandReturnObject &result) |
| { |
| Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); |
| if (target) |
| { |
| uint32_t argc = command.GetArgumentCount(); |
| // check for at least 3 arguments and an odd nubmer of parameters |
| if (argc >= 3 && argc & 1) |
| { |
| bool success = false; |
| |
| uint32_t insert_idx = Args::StringToUInt32(command.GetArgumentAtIndex(0), UINT32_MAX, 0, &success); |
| |
| if (!success) |
| { |
| result.AppendErrorWithFormat("<index> parameter is not an integer: '%s'.\n", command.GetArgumentAtIndex(0)); |
| result.SetStatus (eReturnStatusFailed); |
| return result.Succeeded(); |
| } |
| |
| // shift off the index |
| command.Shift(); |
| argc = command.GetArgumentCount(); |
| |
| for (uint32_t i=0; i<argc; i+=2, ++insert_idx) |
| { |
| const char *from = command.GetArgumentAtIndex(i); |
| const char *to = command.GetArgumentAtIndex(i+1); |
| |
| if (from[0] && to[0]) |
| { |
| bool last_pair = ((argc - i) == 2); |
| target->GetImageSearchPathList().Insert (ConstString(from), |
| ConstString(to), |
| insert_idx, |
| last_pair); |
| result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| } |
| else |
| { |
| if (from[0]) |
| result.AppendError ("<path-prefix> can't be empty"); |
| else |
| result.AppendError ("<new-path-prefix> can't be empty"); |
| result.SetStatus (eReturnStatusFailed); |
| return false; |
| } |
| } |
| } |
| else |
| { |
| result.AppendError ("insert requires at least three arguments"); |
| result.SetStatus (eReturnStatusFailed); |
| return result.Succeeded(); |
| } |
| |
| } |
| else |
| { |
| result.AppendError ("invalid target"); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| return result.Succeeded(); |
| } |
| }; |
| |
| class CommandObjectTargetImageSearchPathsList : public CommandObject |
| { |
| public: |
| |
| CommandObjectTargetImageSearchPathsList (CommandInterpreter &interpreter) : |
| CommandObject (interpreter, |
| "target image-search-paths list", |
| "List all current image search path substitution pairs in the current target.", |
| "target image-search-paths list") |
| { |
| } |
| |
| ~CommandObjectTargetImageSearchPathsList () |
| { |
| } |
| |
| bool |
| Execute (Args& command, |
| CommandReturnObject &result) |
| { |
| Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); |
| if (target) |
| { |
| if (command.GetArgumentCount() != 0) |
| { |
| result.AppendError ("list takes no arguments"); |
| result.SetStatus (eReturnStatusFailed); |
| return result.Succeeded(); |
| } |
| |
| target->GetImageSearchPathList().Dump(&result.GetOutputStream()); |
| result.SetStatus (eReturnStatusSuccessFinishResult); |
| } |
| else |
| { |
| result.AppendError ("invalid target"); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| return result.Succeeded(); |
| } |
| }; |
| |
| class CommandObjectTargetImageSearchPathsQuery : public CommandObject |
| { |
| public: |
| |
| CommandObjectTargetImageSearchPathsQuery (CommandInterpreter &interpreter) : |
| CommandObject (interpreter, |
| "target image-search-paths query", |
| "Transform a path using the first applicable image search path.", |
| NULL) |
| { |
| CommandArgumentEntry arg; |
| CommandArgumentData path_arg; |
| |
| // Define the first (and only) variant of this arg. |
| path_arg.arg_type = eArgTypePath; |
| path_arg.arg_repetition = eArgRepeatPlain; |
| |
| // There is only one variant this argument could be; put it into the argument entry. |
| arg.push_back (path_arg); |
| |
| // Push the data for the first argument into the m_arguments vector. |
| m_arguments.push_back (arg); |
| } |
| |
| ~CommandObjectTargetImageSearchPathsQuery () |
| { |
| } |
| |
| bool |
| Execute (Args& command, |
| CommandReturnObject &result) |
| { |
| Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); |
| if (target) |
| { |
| if (command.GetArgumentCount() != 1) |
| { |
| result.AppendError ("query requires one argument"); |
| result.SetStatus (eReturnStatusFailed); |
| return result.Succeeded(); |
| } |
| |
| ConstString orig(command.GetArgumentAtIndex(0)); |
| ConstString transformed; |
| if (target->GetImageSearchPathList().RemapPath(orig, transformed)) |
| result.GetOutputStream().Printf("%s\n", transformed.GetCString()); |
| else |
| result.GetOutputStream().Printf("%s\n", orig.GetCString()); |
| |
| result.SetStatus (eReturnStatusSuccessFinishResult); |
| } |
| else |
| { |
| result.AppendError ("invalid target"); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| return result.Succeeded(); |
| } |
| }; |
| |
| // TODO: implement the target select later when we start doing multiple targets |
| //#pragma mark CommandObjectTargetSelect |
| // |
| ////------------------------------------------------------------------------- |
| //// CommandObjectTargetSelect |
| ////------------------------------------------------------------------------- |
| // |
| //class CommandObjectTargetSelect : public CommandObject |
| //{ |
| //public: |
| // |
| // CommandObjectTargetSelect () : |
| // CommandObject (interpreter, |
| // frame select", |
| // "Select the current frame by index in the current thread.", |
| // "frame select <frame-index>") |
| // { |
| // } |
| // |
| // ~CommandObjectTargetSelect () |
| // { |
| // } |
| // |
| // bool |
| // Execute (Args& command, |
| // Debugger *context, |
| // CommandInterpreter &m_interpreter, |
| // CommandReturnObject &result) |
| // { |
| // ExecutionContext exe_ctx (context->GetExecutionContext()); |
| // if (exe_ctx.thread) |
| // { |
| // if (command.GetArgumentCount() == 1) |
| // { |
| // const char *frame_idx_cstr = command.GetArgumentAtIndex(0); |
| // |
| // const uint32_t num_frames = exe_ctx.thread->GetStackFrameCount(); |
| // const uint32_t frame_idx = Args::StringToUInt32 (frame_idx_cstr, UINT32_MAX, 0); |
| // if (frame_idx < num_frames) |
| // { |
| // exe_ctx.thread->SetSelectedFrameByIndex (frame_idx); |
| // exe_ctx.frame = exe_ctx.thread->GetSelectedFrame ().get(); |
| // |
| // if (exe_ctx.frame) |
| // { |
| // if (DisplayFrameForExecutionContext (exe_ctx.thread, |
| // exe_ctx.frame, |
| // m_interpreter, |
| // result.GetOutputStream(), |
| // true, |
| // true, |
| // 3, |
| // 3)) |
| // { |
| // result.SetStatus (eReturnStatusSuccessFinishResult); |
| // return result.Succeeded(); |
| // } |
| // } |
| // } |
| // if (frame_idx == UINT32_MAX) |
| // result.AppendErrorWithFormat ("Invalid frame index: %s.\n", frame_idx_cstr); |
| // else |
| // result.AppendErrorWithFormat ("Frame index (%u) out of range.\n", frame_idx); |
| // } |
| // else |
| // { |
| // result.AppendError ("invalid arguments"); |
| // result.AppendErrorWithFormat ("Usage: %s\n", m_cmd_syntax.c_str()); |
| // } |
| // } |
| // else |
| // { |
| // result.AppendError ("no current thread"); |
| // } |
| // result.SetStatus (eReturnStatusFailed); |
| // return false; |
| // } |
| //}; |
| |
| |
| #pragma mark CommandObjectMultiwordImageSearchPaths |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectMultiwordImageSearchPaths |
| //------------------------------------------------------------------------- |
| |
| class CommandObjectMultiwordImageSearchPaths : public CommandObjectMultiword |
| { |
| public: |
| |
| CommandObjectMultiwordImageSearchPaths (CommandInterpreter &interpreter) : |
| CommandObjectMultiword (interpreter, |
| "target image-search-paths", |
| "A set of commands for operating on debugger target image search paths.", |
| "target image-search-paths <subcommand> [<subcommand-options>]") |
| { |
| LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetImageSearchPathsAdd (interpreter))); |
| LoadSubCommand ("clear", CommandObjectSP (new CommandObjectTargetImageSearchPathsClear (interpreter))); |
| LoadSubCommand ("insert", CommandObjectSP (new CommandObjectTargetImageSearchPathsInsert (interpreter))); |
| LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetImageSearchPathsList (interpreter))); |
| LoadSubCommand ("query", CommandObjectSP (new CommandObjectTargetImageSearchPathsQuery (interpreter))); |
| } |
| |
| ~CommandObjectMultiwordImageSearchPaths() |
| { |
| } |
| }; |
| |
| #pragma mark CommandObjectTargetStopHookAdd |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectTargetStopHookAdd |
| //------------------------------------------------------------------------- |
| |
| class CommandObjectTargetStopHookAdd : public CommandObject |
| { |
| public: |
| |
| class CommandOptions : public Options |
| { |
| public: |
| CommandOptions () : |
| Options(), |
| m_line_start(0), |
| m_line_end (UINT_MAX), |
| m_func_name_type_mask (eFunctionNameTypeAuto), |
| m_sym_ctx_specified (false), |
| m_thread_specified (false) |
| { |
| } |
| |
| ~CommandOptions () {} |
| |
| const lldb::OptionDefinition* |
| GetDefinitions () |
| { |
| return g_option_table; |
| } |
| |
| virtual Error |
| SetOptionValue (int option_idx, const char *option_arg) |
| { |
| Error error; |
| char short_option = (char) m_getopt_table[option_idx].val; |
| bool success; |
| |
| switch (short_option) |
| { |
| case 'c': |
| m_class_name = option_arg; |
| m_sym_ctx_specified = true; |
| break; |
| |
| case 'e': |
| m_line_end = Args::StringToUInt32 (option_arg, UINT_MAX, 0, &success); |
| if (!success) |
| { |
| error.SetErrorStringWithFormat ("Invalid end line number: \"%s\".", option_arg); |
| break; |
| } |
| m_sym_ctx_specified = true; |
| break; |
| |
| case 'l': |
| m_line_start = Args::StringToUInt32 (option_arg, 0, 0, &success); |
| if (!success) |
| { |
| error.SetErrorStringWithFormat ("Invalid start line number: \"%s\".", option_arg); |
| break; |
| } |
| m_sym_ctx_specified = true; |
| break; |
| |
| case 'n': |
| m_function_name = option_arg; |
| m_func_name_type_mask |= eFunctionNameTypeAuto; |
| m_sym_ctx_specified = true; |
| break; |
| |
| case 'f': |
| m_file_name = option_arg; |
| m_sym_ctx_specified = true; |
| break; |
| case 's': |
| m_module_name = option_arg; |
| m_sym_ctx_specified = true; |
| break; |
| case 't' : |
| { |
| m_thread_id = Args::StringToUInt64(option_arg, LLDB_INVALID_THREAD_ID, 0); |
| if (m_thread_id == LLDB_INVALID_THREAD_ID) |
| error.SetErrorStringWithFormat ("Invalid thread id string '%s'.\n", option_arg); |
| m_thread_specified = true; |
| } |
| break; |
| case 'T': |
| m_thread_name = option_arg; |
| m_thread_specified = true; |
| break; |
| case 'q': |
| m_queue_name = option_arg; |
| m_thread_specified = true; |
| break; |
| case 'x': |
| { |
| m_thread_index = Args::StringToUInt32(option_arg, UINT32_MAX, 0); |
| if (m_thread_id == UINT32_MAX) |
| error.SetErrorStringWithFormat ("Invalid thread index string '%s'.\n", option_arg); |
| m_thread_specified = true; |
| } |
| break; |
| default: |
| error.SetErrorStringWithFormat ("Unrecognized option %c."); |
| break; |
| } |
| return error; |
| } |
| |
| void |
| ResetOptionValues () |
| { |
| m_class_name.clear(); |
| m_function_name.clear(); |
| m_line_start = 0; |
| m_line_end = UINT_MAX; |
| m_file_name.clear(); |
| m_module_name.clear(); |
| m_func_name_type_mask = eFunctionNameTypeAuto; |
| m_thread_id = LLDB_INVALID_THREAD_ID; |
| m_thread_index = UINT32_MAX; |
| m_thread_name.clear(); |
| m_queue_name.clear(); |
| |
| m_sym_ctx_specified = false; |
| m_thread_specified = false; |
| } |
| |
| |
| static lldb::OptionDefinition g_option_table[]; |
| |
| std::string m_class_name; |
| std::string m_function_name; |
| uint32_t m_line_start; |
| uint32_t m_line_end; |
| std::string m_file_name; |
| std::string m_module_name; |
| uint32_t m_func_name_type_mask; // A pick from lldb::FunctionNameType. |
| lldb::tid_t m_thread_id; |
| uint32_t m_thread_index; |
| std::string m_thread_name; |
| std::string m_queue_name; |
| bool m_sym_ctx_specified; |
| bool m_thread_specified; |
| |
| }; |
| |
| Options * |
| GetOptions () |
| { |
| return &m_options; |
| } |
| |
| CommandObjectTargetStopHookAdd (CommandInterpreter &interpreter) : |
| CommandObject (interpreter, |
| "target stop-hook add ", |
| "Add a hook to be executed when the target stops.", |
| "target stop-hook add") |
| { |
| } |
| |
| ~CommandObjectTargetStopHookAdd () |
| { |
| } |
| |
| static size_t |
| ReadCommandsCallbackFunction (void *baton, |
| InputReader &reader, |
| lldb::InputReaderAction notification, |
| const char *bytes, |
| size_t bytes_len) |
| { |
| File &out_file = reader.GetDebugger().GetOutputFile(); |
| Target::StopHook *new_stop_hook = ((Target::StopHook *) baton); |
| |
| switch (notification) |
| { |
| case eInputReaderActivate: |
| out_file.Printf ("%s\n", "Enter your stop hook command(s). Type 'DONE' to end."); |
| if (reader.GetPrompt()) |
| out_file.Printf ("%s", reader.GetPrompt()); |
| out_file.Flush(); |
| break; |
| |
| case eInputReaderDeactivate: |
| break; |
| |
| case eInputReaderReactivate: |
| if (reader.GetPrompt()) |
| { |
| out_file.Printf ("%s", reader.GetPrompt()); |
| out_file.Flush(); |
| } |
| break; |
| |
| case eInputReaderGotToken: |
| if (bytes && bytes_len && baton) |
| { |
| StringList *commands = new_stop_hook->GetCommandPointer(); |
| if (commands) |
| { |
| commands->AppendString (bytes, bytes_len); |
| } |
| } |
| if (!reader.IsDone() && reader.GetPrompt()) |
| { |
| out_file.Printf ("%s", reader.GetPrompt()); |
| out_file.Flush(); |
| } |
| break; |
| |
| case eInputReaderInterrupt: |
| { |
| // Finish, and cancel the stop hook. |
| new_stop_hook->GetTarget()->RemoveStopHookByID(new_stop_hook->GetID()); |
| out_file.Printf ("Stop hook cancelled.\n"); |
| |
| reader.SetIsDone (true); |
| } |
| break; |
| |
| case eInputReaderEndOfFile: |
| reader.SetIsDone (true); |
| break; |
| |
| case eInputReaderDone: |
| out_file.Printf ("Stop hook #%d added.\n", new_stop_hook->GetID()); |
| break; |
| } |
| |
| return bytes_len; |
| } |
| |
| bool |
| Execute (Args& command, |
| CommandReturnObject &result) |
| { |
| Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); |
| if (target) |
| { |
| Target::StopHookSP new_hook_sp; |
| target->AddStopHook (new_hook_sp); |
| |
| // First step, make the specifier. |
| std::auto_ptr<SymbolContextSpecifier> specifier_ap; |
| if (m_options.m_sym_ctx_specified) |
| { |
| specifier_ap.reset(new SymbolContextSpecifier(m_interpreter.GetDebugger().GetSelectedTarget())); |
| |
| if (!m_options.m_module_name.empty()) |
| { |
| specifier_ap->AddSpecification (m_options.m_module_name.c_str(), SymbolContextSpecifier::eModuleSpecified); |
| } |
| |
| if (!m_options.m_class_name.empty()) |
| { |
| specifier_ap->AddSpecification (m_options.m_class_name.c_str(), SymbolContextSpecifier::eClassOrNamespaceSpecified); |
| } |
| |
| if (!m_options.m_file_name.empty()) |
| { |
| specifier_ap->AddSpecification (m_options.m_file_name.c_str(), SymbolContextSpecifier::eFileSpecified); |
| } |
| |
| if (m_options.m_line_start != 0) |
| { |
| specifier_ap->AddLineSpecification (m_options.m_line_start, SymbolContextSpecifier::eLineStartSpecified); |
| } |
| |
| if (m_options.m_line_end != UINT_MAX) |
| { |
| specifier_ap->AddLineSpecification (m_options.m_line_end, SymbolContextSpecifier::eLineEndSpecified); |
| } |
| |
| if (!m_options.m_function_name.empty()) |
| { |
| specifier_ap->AddSpecification (m_options.m_function_name.c_str(), SymbolContextSpecifier::eFunctionSpecified); |
| } |
| } |
| |
| if (specifier_ap.get()) |
| new_hook_sp->SetSpecifier (specifier_ap.release()); |
| |
| // Next see if any of the thread options have been entered: |
| |
| if (m_options.m_thread_specified) |
| { |
| ThreadSpec *thread_spec = new ThreadSpec(); |
| |
| if (m_options.m_thread_id != LLDB_INVALID_THREAD_ID) |
| { |
| thread_spec->SetTID (m_options.m_thread_id); |
| } |
| |
| if (m_options.m_thread_index != UINT32_MAX) |
| thread_spec->SetIndex (m_options.m_thread_index); |
| |
| if (!m_options.m_thread_name.empty()) |
| thread_spec->SetName (m_options.m_thread_name.c_str()); |
| |
| if (!m_options.m_queue_name.empty()) |
| thread_spec->SetQueueName (m_options.m_queue_name.c_str()); |
| |
| new_hook_sp->SetThreadSpecifier (thread_spec); |
| |
| } |
| // Next gather up the command list, we'll push an input reader and suck the data from that directly into |
| // the new stop hook's command string. |
| |
| InputReaderSP reader_sp (new InputReader(m_interpreter.GetDebugger())); |
| if (!reader_sp) |
| { |
| result.AppendError("out of memory"); |
| result.SetStatus (eReturnStatusFailed); |
| target->RemoveStopHookByID (new_hook_sp->GetID()); |
| return false; |
| } |
| |
| Error err (reader_sp->Initialize (CommandObjectTargetStopHookAdd::ReadCommandsCallbackFunction, |
| new_hook_sp.get(), // baton |
| eInputReaderGranularityLine, // token size, to pass to callback function |
| "DONE", // end token |
| "> ", // prompt |
| true)); // echo input |
| if (!err.Success()) |
| { |
| result.AppendError (err.AsCString()); |
| result.SetStatus (eReturnStatusFailed); |
| target->RemoveStopHookByID (new_hook_sp->GetID()); |
| return false; |
| } |
| m_interpreter.GetDebugger().PushInputReader (reader_sp); |
| |
| result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| } |
| else |
| { |
| result.AppendError ("invalid target"); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| |
| return result.Succeeded(); |
| } |
| private: |
| CommandOptions m_options; |
| }; |
| |
| lldb::OptionDefinition |
| CommandObjectTargetStopHookAdd::CommandOptions::g_option_table[] = |
| { |
| { LLDB_OPT_SET_ALL, false, "shlib", 's', required_argument, NULL, CommandCompletions::eModuleCompletion, eArgTypeShlibName, |
| "Set the module within which the stop-hook is to be run."}, |
| { LLDB_OPT_SET_ALL, false, "thread-index", 'x', required_argument, NULL, NULL, eArgTypeThreadIndex, |
| "The stop hook is run only for the thread whose index matches this argument."}, |
| { LLDB_OPT_SET_ALL, false, "thread-id", 't', required_argument, NULL, NULL, eArgTypeThreadID, |
| "The stop hook is run only for the thread whose TID matches this argument."}, |
| { LLDB_OPT_SET_ALL, false, "thread-name", 'T', required_argument, NULL, NULL, eArgTypeThreadName, |
| "The stop hook is run only for the thread whose thread name matches this argument."}, |
| { LLDB_OPT_SET_ALL, false, "queue-name", 'q', required_argument, NULL, NULL, eArgTypeQueueName, |
| "The stop hook is run only for threads in the queue whose name is given by this argument."}, |
| { LLDB_OPT_SET_1, false, "file", 'f', required_argument, NULL, CommandCompletions::eSourceFileCompletion, eArgTypeFilename, |
| "Specify the source file within which the stop-hook is to be run." }, |
| { LLDB_OPT_SET_1, false, "start-line", 'l', required_argument, NULL, 0, eArgTypeLineNum, |
| "Set the start of the line range for which the stop-hook is to be run."}, |
| { LLDB_OPT_SET_1, false, "end-line", 'e', required_argument, NULL, 0, eArgTypeLineNum, |
| "Set the end of the line range for which the stop-hook is to be run."}, |
| { LLDB_OPT_SET_2, false, "classname", 'c', required_argument, NULL, NULL, eArgTypeClassName, |
| "Specify the class within which the stop-hook is to be run." }, |
| { LLDB_OPT_SET_3, false, "name", 'n', required_argument, NULL, CommandCompletions::eSymbolCompletion, eArgTypeFunctionName, |
| "Set the function name within which the stop hook will be run." }, |
| { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } |
| }; |
| |
| #pragma mark CommandObjectTargetStopHookDelete |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectTargetStopHookDelete |
| //------------------------------------------------------------------------- |
| |
| class CommandObjectTargetStopHookDelete : public CommandObject |
| { |
| public: |
| |
| CommandObjectTargetStopHookDelete (CommandInterpreter &interpreter) : |
| CommandObject (interpreter, |
| "target stop-hook delete [<id>]", |
| "Delete a stop-hook.", |
| "target stop-hook delete") |
| { |
| } |
| |
| ~CommandObjectTargetStopHookDelete () |
| { |
| } |
| |
| bool |
| Execute (Args& command, |
| CommandReturnObject &result) |
| { |
| Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); |
| if (target) |
| { |
| // FIXME: see if we can use the breakpoint id style parser? |
| size_t num_args = command.GetArgumentCount(); |
| if (num_args == 0) |
| { |
| if (!m_interpreter.Confirm ("Delete all stop hooks?", true)) |
| { |
| result.SetStatus (eReturnStatusFailed); |
| return false; |
| } |
| else |
| { |
| target->RemoveAllStopHooks(); |
| } |
| } |
| else |
| { |
| bool success; |
| for (size_t i = 0; i < num_args; i++) |
| { |
| lldb::user_id_t user_id = Args::StringToUInt32 (command.GetArgumentAtIndex(i), 0, 0, &success); |
| if (!success) |
| { |
| result.AppendErrorWithFormat ("invalid stop hook id: \"%s\".", command.GetArgumentAtIndex(i)); |
| result.SetStatus(eReturnStatusFailed); |
| return false; |
| } |
| success = target->RemoveStopHookByID (user_id); |
| if (!success) |
| { |
| result.AppendErrorWithFormat ("unknown stop hook id: \"%s\".", command.GetArgumentAtIndex(i)); |
| result.SetStatus(eReturnStatusFailed); |
| return false; |
| } |
| } |
| } |
| result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| } |
| else |
| { |
| result.AppendError ("invalid target"); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| |
| return result.Succeeded(); |
| } |
| }; |
| #pragma mark CommandObjectTargetStopHookEnableDisable |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectTargetStopHookEnableDisable |
| //------------------------------------------------------------------------- |
| |
| class CommandObjectTargetStopHookEnableDisable : public CommandObject |
| { |
| public: |
| |
| CommandObjectTargetStopHookEnableDisable (CommandInterpreter &interpreter, bool enable, const char *name, const char *help, const char *syntax) : |
| CommandObject (interpreter, |
| name, |
| help, |
| syntax), |
| m_enable (enable) |
| { |
| } |
| |
| ~CommandObjectTargetStopHookEnableDisable () |
| { |
| } |
| |
| bool |
| Execute (Args& command, |
| CommandReturnObject &result) |
| { |
| Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); |
| if (target) |
| { |
| // FIXME: see if we can use the breakpoint id style parser? |
| size_t num_args = command.GetArgumentCount(); |
| bool success; |
| |
| if (num_args == 0) |
| { |
| target->SetAllStopHooksActiveState (m_enable); |
| } |
| else |
| { |
| for (size_t i = 0; i < num_args; i++) |
| { |
| lldb::user_id_t user_id = Args::StringToUInt32 (command.GetArgumentAtIndex(i), 0, 0, &success); |
| if (!success) |
| { |
| result.AppendErrorWithFormat ("invalid stop hook id: \"%s\".", command.GetArgumentAtIndex(i)); |
| result.SetStatus(eReturnStatusFailed); |
| return false; |
| } |
| success = target->SetStopHookActiveStateByID (user_id, m_enable); |
| if (!success) |
| { |
| result.AppendErrorWithFormat ("unknown stop hook id: \"%s\".", command.GetArgumentAtIndex(i)); |
| result.SetStatus(eReturnStatusFailed); |
| return false; |
| } |
| } |
| } |
| result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| } |
| else |
| { |
| result.AppendError ("invalid target"); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| return result.Succeeded(); |
| } |
| private: |
| bool m_enable; |
| }; |
| |
| #pragma mark CommandObjectTargetStopHookList |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectTargetStopHookList |
| //------------------------------------------------------------------------- |
| |
| class CommandObjectTargetStopHookList : public CommandObject |
| { |
| public: |
| |
| CommandObjectTargetStopHookList (CommandInterpreter &interpreter) : |
| CommandObject (interpreter, |
| "target stop-hook list [<type>]", |
| "List all stop-hooks.", |
| "target stop-hook list") |
| { |
| } |
| |
| ~CommandObjectTargetStopHookList () |
| { |
| } |
| |
| bool |
| Execute (Args& command, |
| CommandReturnObject &result) |
| { |
| Target *target = m_interpreter.GetDebugger().GetSelectedTarget().get(); |
| if (target) |
| { |
| bool notify = true; |
| target->GetImageSearchPathList().Clear(notify); |
| result.SetStatus (eReturnStatusSuccessFinishNoResult); |
| } |
| else |
| { |
| result.AppendError ("invalid target"); |
| result.SetStatus (eReturnStatusFailed); |
| } |
| |
| size_t num_hooks = target->GetNumStopHooks (); |
| if (num_hooks == 0) |
| { |
| result.GetOutputStream().PutCString ("No stop hooks.\n"); |
| } |
| else |
| { |
| for (size_t i = 0; i < num_hooks; i++) |
| { |
| Target::StopHookSP this_hook = target->GetStopHookAtIndex (i); |
| if (i > 0) |
| result.GetOutputStream().PutCString ("\n"); |
| this_hook->GetDescription (&(result.GetOutputStream()), eDescriptionLevelFull); |
| } |
| } |
| return result.Succeeded(); |
| } |
| }; |
| |
| #pragma mark CommandObjectMultiwordTargetStopHooks |
| //------------------------------------------------------------------------- |
| // CommandObjectMultiwordTargetStopHooks |
| //------------------------------------------------------------------------- |
| |
| class CommandObjectMultiwordTargetStopHooks : public CommandObjectMultiword |
| { |
| public: |
| |
| CommandObjectMultiwordTargetStopHooks (CommandInterpreter &interpreter) : |
| CommandObjectMultiword (interpreter, |
| "target stop-hook", |
| "A set of commands for operating on debugger target stop-hooks.", |
| "target stop-hook <subcommand> [<subcommand-options>]") |
| { |
| LoadSubCommand ("add", CommandObjectSP (new CommandObjectTargetStopHookAdd (interpreter))); |
| LoadSubCommand ("delete", CommandObjectSP (new CommandObjectTargetStopHookDelete (interpreter))); |
| LoadSubCommand ("disable", CommandObjectSP (new CommandObjectTargetStopHookEnableDisable (interpreter, |
| false, |
| "target stop-hook disable [<id>]", |
| "Disable a stop-hook.", |
| "target stop-hook disable"))); |
| LoadSubCommand ("enable", CommandObjectSP (new CommandObjectTargetStopHookEnableDisable (interpreter, |
| true, |
| "target stop-hook enable [<id>]", |
| "Enable a stop-hook.", |
| "target stop-hook enable"))); |
| LoadSubCommand ("list", CommandObjectSP (new CommandObjectTargetStopHookList (interpreter))); |
| } |
| |
| ~CommandObjectMultiwordTargetStopHooks() |
| { |
| } |
| }; |
| |
| |
| |
| #pragma mark CommandObjectMultiwordTarget |
| |
| //------------------------------------------------------------------------- |
| // CommandObjectMultiwordTarget |
| //------------------------------------------------------------------------- |
| |
| CommandObjectMultiwordTarget::CommandObjectMultiwordTarget (CommandInterpreter &interpreter) : |
| CommandObjectMultiword (interpreter, |
| "target", |
| "A set of commands for operating on debugger targets.", |
| "target <subcommand> [<subcommand-options>]") |
| { |
| LoadSubCommand ("image-search-paths", CommandObjectSP (new CommandObjectMultiwordImageSearchPaths (interpreter))); |
| LoadSubCommand ("stop-hook", CommandObjectSP (new CommandObjectMultiwordTargetStopHooks (interpreter))); |
| } |
| |
| CommandObjectMultiwordTarget::~CommandObjectMultiwordTarget () |
| { |
| } |
| |