bool DoExecute(Args &command, CommandReturnObject &result) override {
StringList commands;
commands.AppendString("thread backtrace");
Thread *thread = m_exe_ctx.GetThreadPtr();
if (thread) {
char command_buffer[256];
uint32_t frame_count = thread->GetStackFrameCount();
for (uint32_t i = 0; i < frame_count; ++i) {
StackFrameSP frame = thread->GetStackFrameAtIndex(i);
lldb::addr_t pc = frame->GetStackID().GetPC();
snprintf(command_buffer, sizeof(command_buffer),
"disassemble --bytes --address 0x%" PRIx64, pc);
commands.AppendString(command_buffer);
snprintf(command_buffer, sizeof(command_buffer),
"image show-unwind --address 0x%" PRIx64, pc);
commands.AppendString(command_buffer);
}
}
const FileSpec &outfile_spec =
m_outfile_options.GetFile().GetCurrentValue();
if (outfile_spec) {
char path[PATH_MAX];
outfile_spec.GetPath(path, sizeof(path));
uint32_t open_options =
File::eOpenOptionWrite | File::eOpenOptionCanCreate |
File::eOpenOptionAppend | File::eOpenOptionCloseOnExec;
const bool append = m_outfile_options.GetAppend().GetCurrentValue();
if (!append)
open_options |= File::eOpenOptionTruncate;
StreamFileSP outfile_stream = std::make_shared<StreamFile>();
Status error = outfile_stream->GetFile().Open(path, open_options);
if (error.Fail()) {
result.AppendErrorWithFormat("Failed to open file '%s' for %s: %s\n",
path, append ? "append" : "write",
error.AsCString());
result.SetStatus(eReturnStatusFailed);
return false;
}
result.SetImmediateOutputStream(outfile_stream);
}
CommandInterpreterRunOptions options;
options.SetStopOnError(false);
options.SetEchoCommands(true);
options.SetPrintResults(true);
options.SetAddToHistory(false);
m_interpreter.HandleCommands(commands, &m_exe_ctx, options, result);
return result.Succeeded();
}
static bool
BreakpointOptionsCallbackFunction (void *baton,
StoppointCallbackContext *context,
lldb::user_id_t break_id,
lldb::user_id_t break_loc_id)
{
bool ret_value = true;
if (baton == NULL)
return true;
BreakpointOptions::CommandData *data = (BreakpointOptions::CommandData *) baton;
StringList &commands = data->user_source;
if (commands.GetSize() > 0)
{
ExecutionContext exe_ctx (context->exe_ctx_ref);
Target *target = exe_ctx.GetTargetPtr();
if (target)
{
CommandReturnObject result;
Debugger &debugger = target->GetDebugger();
// Rig up the results secondary output stream to the debugger's, so the output will come out synchronously
// if the debugger is set up that way.
StreamSP output_stream (debugger.GetAsyncOutputStream());
StreamSP error_stream (debugger.GetAsyncErrorStream());
result.SetImmediateOutputStream (output_stream);
result.SetImmediateErrorStream (error_stream);
CommandInterpreterRunOptions options;
options.SetStopOnContinue(true);
options.SetStopOnError (data->stop_on_error);
options.SetEchoCommands (true);
options.SetPrintResults (true);
options.SetAddToHistory (false);
debugger.GetCommandInterpreter().HandleCommands (commands,
&exe_ctx,
options,
result);
result.GetImmediateOutputStream()->Flush();
result.GetImmediateErrorStream()->Flush();
}
}
return ret_value;
}