diff options
Diffstat (limited to 'lldb/source/Commands/CommandObjectThread.cpp')
| -rw-r--r-- | lldb/source/Commands/CommandObjectThread.cpp | 188 |
1 files changed, 188 insertions, 0 deletions
diff --git a/lldb/source/Commands/CommandObjectThread.cpp b/lldb/source/Commands/CommandObjectThread.cpp index ebf42b1..5dbdb16 100644 --- a/lldb/source/Commands/CommandObjectThread.cpp +++ b/lldb/source/Commands/CommandObjectThread.cpp @@ -1332,6 +1332,193 @@ protected: }; //------------------------------------------------------------------------- +// CommandObjectThreadInfo +//------------------------------------------------------------------------- + +class CommandObjectThreadInfo : public CommandObjectParsed +{ +public: + + CommandObjectThreadInfo (CommandInterpreter &interpreter) : + CommandObjectParsed (interpreter, + "thread info", + "Show an extended summary of information about thread(s) in a process.", + "thread info", + eFlagRequiresProcess | + eFlagTryTargetAPILock | + eFlagProcessMustBeLaunched | + eFlagProcessMustBePaused), + m_options (interpreter) + { + CommandArgumentEntry arg; + CommandArgumentData thread_idx_arg; + + thread_idx_arg.arg_type = eArgTypeThreadIndex; + thread_idx_arg.arg_repetition = eArgRepeatStar; + + // There is only one variant this argument could be; put it into the argument entry. + arg.push_back (thread_idx_arg); + + // Push the data for the first argument into the m_arguments vector. + m_arguments.push_back (arg); + } + + class CommandOptions : public Options + { + public: + + CommandOptions (CommandInterpreter &interpreter) : + Options (interpreter) + { + OptionParsingStarting (); + } + + void + OptionParsingStarting () + { + m_json = false; + } + + virtual + ~CommandOptions () + { + } + + virtual Error + SetOptionValue (uint32_t option_idx, const char *option_arg) + { + const int short_option = m_getopt_table[option_idx].val; + Error error; + + switch (short_option) + { + case 'j': + m_json = true; + break; + + default: + return Error("invalid short option character '%c'", short_option); + + } + return error; + } + + const OptionDefinition* + GetDefinitions () + { + return g_option_table; + } + + bool m_json; + + static OptionDefinition g_option_table[]; + }; + + virtual + Options * + GetOptions () + { + return &m_options; + } + + + virtual + ~CommandObjectThreadInfo () + { + } + + virtual bool + DoExecute (Args& command, CommandReturnObject &result) + { + result.SetStatus (eReturnStatusSuccessFinishResult); + Stream &strm = result.GetOutputStream(); + + if (command.GetArgumentCount() == 0) + { + Thread *thread = m_exe_ctx.GetThreadPtr(); + if (thread->GetDescription (strm, eDescriptionLevelFull, m_options.m_json)) + { + result.SetStatus (eReturnStatusSuccessFinishResult); + } + } + else if (command.GetArgumentCount() == 1 && ::strcmp (command.GetArgumentAtIndex(0), "all") == 0) + { + Process *process = m_exe_ctx.GetProcessPtr(); + uint32_t idx = 0; + for (ThreadSP thread_sp : process->Threads()) + { + if (idx != 0) + result.AppendMessage(""); + if (!thread_sp->GetDescription (strm, eDescriptionLevelFull, m_options.m_json)) + { + result.AppendErrorWithFormat ("error displaying info for thread: \"0x%4.4x\"\n", idx); + result.SetStatus (eReturnStatusFailed); + return false; + } + ++idx; + } + } + else + { + const size_t num_args = command.GetArgumentCount(); + Process *process = m_exe_ctx.GetProcessPtr(); + Mutex::Locker locker (process->GetThreadList().GetMutex()); + std::vector<ThreadSP> thread_sps; + + for (size_t i = 0; i < num_args; i++) + { + bool success; + + uint32_t thread_idx = Args::StringToUInt32(command.GetArgumentAtIndex(i), 0, 0, &success); + if (!success) + { + result.AppendErrorWithFormat ("invalid thread specification: \"%s\"\n", command.GetArgumentAtIndex(i)); + result.SetStatus (eReturnStatusFailed); + return false; + } + + thread_sps.push_back(process->GetThreadList().FindThreadByIndexID(thread_idx)); + + if (!thread_sps[i]) + { + result.AppendErrorWithFormat ("no thread with index: \"%s\"\n", command.GetArgumentAtIndex(i)); + result.SetStatus (eReturnStatusFailed); + return false; + } + + } + + for (uint32_t i = 0; i < num_args; i++) + { + if (!thread_sps[i]->GetDescription (strm, eDescriptionLevelFull, m_options.m_json)) + { + result.AppendErrorWithFormat ("error displaying info for thread: \"%s\"\n", command.GetArgumentAtIndex(i)); + result.SetStatus (eReturnStatusFailed); + return false; + } + + if (i < num_args - 1) + result.AppendMessage(""); + } + + } + return result.Succeeded(); + } + + CommandOptions m_options; + +}; + +OptionDefinition +CommandObjectThreadInfo::CommandOptions::g_option_table[] = +{ + { LLDB_OPT_SET_ALL, false, "json",'j', OptionParser::eNoArgument, NULL, 0, eArgTypeNone, "Display the thread info in JSON format."}, + + { 0, false, NULL, 0, 0, NULL, 0, eArgTypeNone, NULL } +}; + + +//------------------------------------------------------------------------- // CommandObjectThreadReturn //------------------------------------------------------------------------- @@ -1764,6 +1951,7 @@ CommandObjectMultiwordThread::CommandObjectMultiwordThread (CommandInterpreter & LoadSubCommand ("jump", CommandObjectSP (new CommandObjectThreadJump (interpreter))); LoadSubCommand ("select", CommandObjectSP (new CommandObjectThreadSelect (interpreter))); LoadSubCommand ("until", CommandObjectSP (new CommandObjectThreadUntil (interpreter))); + LoadSubCommand ("info", CommandObjectSP (new CommandObjectThreadInfo (interpreter))); LoadSubCommand ("step-in", CommandObjectSP (new CommandObjectThreadStepWithTypeAndScope ( interpreter, "thread step-in", |