forked from OSchip/llvm-project
146 lines
4.9 KiB
C++
146 lines
4.9 KiB
C++
//===-- CommandObjectBugreport.cpp ------------------------------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is distributed under the University of Illinois Open Source
|
|
// License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#include "CommandObjectBugreport.h"
|
|
|
|
// C Includes
|
|
#include <cstdio>
|
|
|
|
// C++ Includes
|
|
// Other libraries and framework includes
|
|
|
|
// Project includes
|
|
#include "lldb/Interpreter/CommandInterpreter.h"
|
|
#include "lldb/Interpreter/CommandReturnObject.h"
|
|
#include "lldb/Interpreter/OptionGroupOutputFile.h"
|
|
#include "lldb/Target/Thread.h"
|
|
|
|
using namespace lldb;
|
|
using namespace lldb_private;
|
|
|
|
//-------------------------------------------------------------------------
|
|
// "bugreport unwind"
|
|
//-------------------------------------------------------------------------
|
|
|
|
class CommandObjectBugreportUnwind : public CommandObjectParsed
|
|
{
|
|
public:
|
|
CommandObjectBugreportUnwind(CommandInterpreter &interpreter) :
|
|
CommandObjectParsed(interpreter,
|
|
"bugreport unwind",
|
|
"Create a bugreport for a bug in the stack unwinding code.",
|
|
nullptr),
|
|
m_option_group(interpreter),
|
|
m_outfile_options()
|
|
{
|
|
m_option_group.Append (&m_outfile_options, LLDB_OPT_SET_ALL, LLDB_OPT_SET_1 | LLDB_OPT_SET_2 | LLDB_OPT_SET_3);
|
|
m_option_group.Finalize();
|
|
}
|
|
|
|
~CommandObjectBugreportUnwind() override
|
|
{
|
|
}
|
|
|
|
Options *
|
|
GetOptions() override
|
|
{
|
|
return &m_option_group;
|
|
}
|
|
|
|
protected:
|
|
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>();
|
|
Error 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();
|
|
}
|
|
|
|
private:
|
|
OptionGroupOptions m_option_group;
|
|
OptionGroupOutputFile m_outfile_options;
|
|
};
|
|
|
|
#pragma mark CommandObjectMultiwordBugreport
|
|
|
|
//-------------------------------------------------------------------------
|
|
// CommandObjectMultiwordBugreport
|
|
//-------------------------------------------------------------------------
|
|
|
|
CommandObjectMultiwordBugreport::CommandObjectMultiwordBugreport(CommandInterpreter &interpreter) :
|
|
CommandObjectMultiword(interpreter,
|
|
"bugreport",
|
|
"Set of commands for creating domain specific bugreports.",
|
|
"bugreport <subcommand> [<subcommand-options>]")
|
|
{
|
|
|
|
LoadSubCommand("unwind", CommandObjectSP(new CommandObjectBugreportUnwind(interpreter)));
|
|
}
|
|
|
|
CommandObjectMultiwordBugreport::~CommandObjectMultiwordBugreport ()
|
|
{
|
|
}
|