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Diffstat (limited to 'lldb/source/Commands/CommandObjectThread.cpp')
-rw-r--r--lldb/source/Commands/CommandObjectThread.cpp310
1 files changed, 35 insertions, 275 deletions
diff --git a/lldb/source/Commands/CommandObjectThread.cpp b/lldb/source/Commands/CommandObjectThread.cpp
index fd90720..9f25b49 100644
--- a/lldb/source/Commands/CommandObjectThread.cpp
+++ b/lldb/source/Commands/CommandObjectThread.cpp
@@ -38,205 +38,6 @@ using namespace lldb;
using namespace lldb_private;
-bool
-lldb_private::DisplayThreadInfo
-(
- CommandInterpreter &interpreter,
- Stream &strm,
- Thread *thread,
- bool only_threads_with_stop_reason,
- bool show_source
-)
-{
- if (thread)
- {
- if (only_threads_with_stop_reason)
- {
- if (thread->GetStopInfo() == NULL)
- return false;
- }
-
- strm.Indent();
- strm.Printf("%c ", thread->GetProcess().GetThreadList().GetSelectedThread().get() == thread ? '*' : ' ');
-
- // Show one frame with only the first showing source
- if (show_source)
- {
- bool already_shown = false;
- StackFrameSP frame_sp = thread->GetStackFrameAtIndex(0);
- SymbolContext frame_sc(frame_sp->GetSymbolContext (eSymbolContextLineEntry));
- if (interpreter.GetDebugger().GetUseExternalEditor() && frame_sc.line_entry.file && frame_sc.line_entry.line != 0)
- {
- already_shown = Host::OpenFileInExternalEditor (frame_sc.line_entry.file, frame_sc.line_entry.line);
- }
-
- DisplayFramesForExecutionContext (thread,
- interpreter,
- strm,
- 0, // Start at first frame
- 1, // Number of frames to show
- false,// Don't show the frame info since we already displayed most of it above...
- !already_shown, // Show source for the first frame
- 3, // lines of source context before
- 3); // lines of source context after
- }
- else
- {
- thread->DumpUsingSettingsFormat (strm, 0);
- }
-
- return true;
- }
- return false;
-}
-
-size_t
-lldb_private::DisplayThreadsInfo
-(
- CommandInterpreter &interpreter,
- ExecutionContext *exe_ctx,
- CommandReturnObject &result,
- bool only_threads_with_stop_reason,
- bool show_source
-)
-{
- StreamString strm;
-
- size_t num_thread_infos_dumped = 0;
-
- if (!exe_ctx->process)
- return 0;
-
- const size_t num_threads = exe_ctx->process->GetThreadList().GetSize();
- if (num_threads > 0)
- {
-
- for (uint32_t i = 0; i < num_threads; i++)
- {
- Thread *thread = exe_ctx->process->GetThreadList().GetThreadAtIndex(i).get();
- if (thread)
- {
- if (DisplayThreadInfo (interpreter,
- strm,
- thread,
- only_threads_with_stop_reason,
- show_source))
- ++num_thread_infos_dumped;
- }
- }
- }
-
- if (num_thread_infos_dumped > 0)
- {
- if (num_thread_infos_dumped < num_threads)
- result.GetOutputStream().Printf("%u of %u threads stopped with reasons:\n", num_thread_infos_dumped, num_threads);
-
- result.AppendMessage (strm.GetString().c_str());
- result.SetStatus (eReturnStatusSuccessFinishNoResult);
- }
- return num_thread_infos_dumped;
-}
-
-
-size_t
-lldb_private::DisplayFramesForExecutionContext
-(
- Thread *thread,
- CommandInterpreter &interpreter,
- Stream& strm,
- uint32_t first_frame,
- uint32_t num_frames,
- bool show_frame_info,
- uint32_t num_frames_with_source,
- uint32_t source_lines_before,
- uint32_t source_lines_after
-)
-{
- if (thread == NULL)
- return 0;
-
- size_t num_frames_displayed = 0;
-
- if (num_frames == 0)
- return 0;
-
- thread->DumpUsingSettingsFormat (strm, num_frames > 1 ? UINT32_MAX : first_frame);
- strm.IndentMore();
-
- StackFrameSP frame_sp;
- uint32_t frame_idx = 0;
- uint32_t last_frame;
-
- // Don't let the last frame wrap around...
- if (num_frames == UINT32_MAX)
- last_frame = UINT32_MAX;
- else
- last_frame = first_frame + num_frames;
-
- for (frame_idx = first_frame; frame_idx < last_frame; ++frame_idx)
- {
- frame_sp = thread->GetStackFrameAtIndex (frame_idx);
- if (frame_sp.get() == NULL)
- break;
-
- if (DisplayFrameForExecutionContext (thread,
- frame_sp.get(),
- interpreter,
- strm,
- show_frame_info,
- num_frames_with_source > first_frame - frame_idx,
- source_lines_before,
- source_lines_after) == false)
- break;
-
- ++num_frames_displayed;
- }
-
- strm.IndentLess();
- return num_frames_displayed;
-}
-
-bool
-lldb_private::DisplayFrameForExecutionContext
-(
- Thread *thread,
- StackFrame *frame,
- CommandInterpreter &interpreter,
- Stream& strm,
- bool show_frame_info,
- bool show_source,
- uint32_t source_lines_before,
- uint32_t source_lines_after
-)
-{
- // thread and frame must be filled in prior to calling this function
- if (thread && frame)
- {
- if (show_frame_info)
- {
- strm.Indent();
- frame->DumpUsingSettingsFormat (&strm);
- }
-
- SymbolContext sc (frame->GetSymbolContext(eSymbolContextCompUnit | eSymbolContextLineEntry));
-
- if (show_source && sc.comp_unit && sc.line_entry.IsValid())
- {
- interpreter.GetDebugger().GetSourceManager().DisplaySourceLinesWithLineNumbers (
- sc.line_entry.file,
- sc.line_entry.line,
- 3,
- 3,
- "->",
- &strm);
-
- }
- return true;
- }
- return false;
-}
-
-
//-------------------------------------------------------------------------
// CommandObjectThreadBacktrace
//-------------------------------------------------------------------------
@@ -300,7 +101,7 @@ public:
void
OptionParsingStarting ()
{
- m_count = -1;
+ m_count = UINT32_MAX;
m_start = 0;
}
@@ -353,27 +154,21 @@ public:
virtual bool
Execute (Args& command, CommandReturnObject &result)
- {
-
- bool show_frame_info = true;
- uint32_t num_frames_with_source = 0; // Don't show any frames with source when backtracing
-
+ {
result.SetStatus (eReturnStatusSuccessFinishResult);
-
+ Stream &strm = result.GetOutputStream();
+
+ // Don't show source context when doing backtraces.
+ const uint32_t num_frames_with_source = 0;
if (command.GetArgumentCount() == 0)
{
ExecutionContext exe_ctx(m_interpreter.GetExecutionContext());
if (exe_ctx.thread)
{
- if (DisplayFramesForExecutionContext (exe_ctx.thread,
- m_interpreter,
- result.GetOutputStream(),
- m_options.m_start,
- m_options.m_count,
- show_frame_info,
- num_frames_with_source,
- 3,
- 3))
+ if (exe_ctx.thread->GetStatus (strm,
+ m_options.m_start,
+ m_options.m_count,
+ num_frames_with_source))
{
result.SetStatus (eReturnStatusSuccessFinishResult);
}
@@ -391,22 +186,15 @@ public:
for (uint32_t i = 0; i < num_threads; i++)
{
ThreadSP thread_sp = process->GetThreadList().GetThreadAtIndex(i);
- if (!DisplayFramesForExecutionContext (thread_sp.get(),
- m_interpreter,
- result.GetOutputStream(),
- m_options.m_start,
- m_options.m_count,
- show_frame_info,
- num_frames_with_source,
- 3,
- 3))
+ if (thread_sp->GetStatus (strm,
+ m_options.m_start,
+ m_options.m_count,
+ num_frames_with_source))
{
result.AppendErrorWithFormat ("error displaying backtrace for thread: \"0x%4.4x\"\n", i);
result.SetStatus (eReturnStatusFailed);
return false;
}
- if (i < num_threads - 1)
- result.AppendMessage("");
}
}
else
@@ -440,15 +228,10 @@ public:
for (uint32_t i = 0; i < num_args; i++)
{
- if (!DisplayFramesForExecutionContext (thread_sps[i].get(),
- m_interpreter,
- result.GetOutputStream(),
- m_options.m_start,
- m_options.m_count,
- show_frame_info,
- num_frames_with_source,
- 3,
- 3))
+ if (!thread_sps[i]->GetStatus (strm,
+ m_options.m_start,
+ m_options.m_count,
+ num_frames_with_source))
{
result.AppendErrorWithFormat ("error displaying backtrace for thread: \"%s\"\n", command.GetArgumentAtIndex(i));
result.SetStatus (eReturnStatusFailed);
@@ -1335,11 +1118,13 @@ public:
process->GetThreadList().SetSelectedThreadByID(new_thread->GetID());
result.SetStatus (eReturnStatusSuccessFinishNoResult);
- DisplayThreadInfo (m_interpreter,
- result.GetOutputStream(),
- new_thread,
- false,
- true);
+ const uint32_t start_frame = 0;
+ const uint32_t num_frames = 1;
+ const uint32_t num_frames_with_source = 1;
+ new_thread->GetStatus (result.GetOutputStream(),
+ start_frame,
+ num_frames,
+ num_frames_with_source);
return result.Succeeded();
}
@@ -1381,41 +1166,16 @@ public:
ExecutionContext exe_ctx(m_interpreter.GetExecutionContext());
if (exe_ctx.process)
{
- const StateType state = exe_ctx.process->GetState();
-
- if (StateIsStoppedState(state))
- {
- if (state == eStateExited)
- {
- int exit_status = exe_ctx.process->GetExitStatus();
- const char *exit_description = exe_ctx.process->GetExitDescription();
- strm.Printf ("Process %d exited with status = %i (0x%8.8x) %s\n",
- exe_ctx.process->GetID(),
- exit_status,
- exit_status,
- exit_description ? exit_description : "");
- }
- else
- {
- strm.Printf ("Process %d state is %s\n", exe_ctx.process->GetID(), StateAsCString (state));
- if (exe_ctx.thread == NULL)
- exe_ctx.thread = exe_ctx.process->GetThreadList().GetThreadAtIndex(0).get();
- if (exe_ctx.thread != NULL)
- {
- DisplayThreadsInfo (m_interpreter, &exe_ctx, result, false, false);
- }
- else
- {
- result.AppendError ("no valid thread found in current process");
- result.SetStatus (eReturnStatusFailed);
- }
- }
- }
- else
- {
- result.AppendError ("process is currently running");
- result.SetStatus (eReturnStatusFailed);
- }
+ const bool only_threads_with_stop_reason = false;
+ const uint32_t start_frame = 0;
+ const uint32_t num_frames = 0;
+ const uint32_t num_frames_with_source = 0;
+ exe_ctx.process->GetStatus(strm);
+ exe_ctx.process->GetThreadStatus (strm,
+ only_threads_with_stop_reason,
+ start_frame,
+ num_frames,
+ num_frames_with_source);
}
else
{
generated by cgit v1.1 at 2025-10-22 22:46:51 +0000