def get_process_stderr(self):
string = stderr_msg(self.debugger.GetSelectedTarget(). \
GetProcess().GetSTDOUT(1024))
while len(string) > 0:
lldb_view_send(string)
string = stderr_msg(self.debugger.GetSelectedTarget(). \
GetProcess().GetSTDOUT(1024))
def cleanup(cls, w=None):
global _is_debugging
_is_debugging = False
set_disabled_bps([])
ui_updater().stop()
driver = driver_instance()
if driver:
driver.stop()
set_driver_instance(None)
lldb_view_send('\nDebugging session ended.\n')
def cleanup(cls, w=None):
global _is_debugging
_is_debugging = False
set_disabled_bps([])
ui_updater().stop()
driver = driver_instance()
if driver:
driver.stop()
set_driver_instance(None)
lldb_view_send('\nDebugging session ended.\n')
def __handle_process_event(self, ev):
type = ev.GetType()
if type & lldb.SBProcess.eBroadcastBitSTDOUT:
self.get_process_stdout()
elif type & lldb.SBProcess.eBroadcastBitSTDOUT:
self.get_process_stderr()
elif type & lldb.SBProcess.eBroadcastBitInterrupt:
debug(debugDriver, 'Got a process interrupt event!')
lldbutil.get_description(ev)
if self.__process_stopped_callback:
self.__process_stopped_callback(self, lldb.SBProcess.GetProcessFromEvent(ev))
elif type & lldb.SBProcess.eBroadcastBitStateChanged:
self.get_process_stdout()
self.get_process_stderr()
# only after printing the std* can we print our prompts
state = lldb.SBProcess.GetStateFromEvent(ev)
if state == lldb.eStateInvalid:
return
process = lldb.SBProcess.GetProcessFromEvent(ev)
assert process.IsValid()
if state == lldb.eStateInvalid \
or state == lldb.eStateUnloaded \
or state == lldb.eStateConnected \
or state == lldb.eStateAttaching \
or state == lldb.eStateLaunching \
or state == lldb.eStateStepping \
or state == lldb.eStateDetached:
lldb_view_send("Process %llu %s\n", process.GetProcessID(),
self.debugger.StateAsCString(state))
elif state == lldb.eStateRunning:
None # Don't be too chatty
elif state == lldb.eStateExited:
debug(debugDriver, 'process state: ' + lldbutil.state_type_to_str(state))
r = self.interpret_command('process status')
lldb_view_send(stdout_msg(r[0].GetOutput()))
lldb_view_send(stderr_msg(r[0].GetError()))
# Remove program counter markers
if self.__process_stopped_callback:
self.__process_stopped_callback(self, process, state)
elif state == lldb.eStateStopped \
or state == lldb.eStateCrashed \
or state == lldb.eStateSuspended:
debug(debugDriver, 'process state: ' + lldbutil.state_type_to_str(state)) if state != lldb.eStateStopped else None
if lldb.SBProcess.GetRestartedFromEvent(ev):
lldb_view_send('Process %llu stopped and was programmatically restarted.' %
process.GetProcessID())
else:
self.__update_selected_thread()
if self.__process_stopped_callback:
self.__process_stopped_callback(self, process, state)
def process_stopped(driver, process, state=None):
ui_updater().process_stopped(state, lambda: driver.maybe_get_input())
# Open a new view on source code/disassembly, if needed.
if process and driver.process_is_stopped(process):
filespec = None
line_entry = process.GetSelectedThread().GetSelectedFrame(
).GetLineEntry()
if line_entry:
# We don't need to run 'process status' like Driver.cpp
# Since we open the file and show the source line.
r = driver.interpret_command('thread list')
lldb_view_send(stdout_msg(r[0].GetOutput()))
lldb_view_send(stderr_msg(r[0].GetError()))
r = driver.interpret_command('frame info')
lldb_view_send(stdout_msg(r[0].GetOutput()))
lldb_view_send(stderr_msg(r[0].GetError()))
filespec = line_entry.GetFileSpec()
else:
# Give us some assembly to check the crash/stop
r = driver.interpret_command('process status')
lldb_view_send(stdout_msg(r[0].GetOutput()))
lldb_view_send(stderr_msg(r[0].GetError()))
if not line_entry:
# Get ALL the SBFrames
t = process.GetSelectedThread()
n = t.GetNumFrames()
for i in xrange(0, n):
f = t.GetFrameAtIndex(i)
if f:
line_entry = f.GetLineEntry()
if line_entry and line_entry.GetFileSpec():
filespec = line_entry.GetFileSpec()
if filespec:
filename = filespec.GetDirectory() + '/' + filespec.GetFilename()
# Maybe we don't need to focus the first group. The user knows
# what he/she wants.
def to_ui_thread():
window_ref().focus_group(0)
v = window_ref().open_file(filename)
lldb_view = get_lldb_view_for(v)
if lldb_view is None:
lldb_view = LLDBCodeView(v, driver)
# TODO: Maybe bring the view to the front?
sublime.set_timeout(to_ui_thread, 0)
else:
# TODO: If we don't have a filespec, we can try to disassemble
# around the thread's PC.
sublime.set_timeout(
lambda: window_ref().
run_command('lldb_disassemble_frame',
{'thread': process.GetSelectedThread()}), 0)
def __handle_breakpoint_event(self, ev):
type = lldb.SBBreakpoint.GetBreakpointEventTypeFromEvent(ev)
# TODO: Remove duplicate code for adding/deleting BP
if type & lldb.eBreakpointEventTypeCommandChanged \
or type & lldb.eBreakpointEventTypeIgnoreChanged \
or type & lldb.eBreakpointEventTypeConditionChanged \
or type & lldb.eBreakpointEventTypeLocationsResolved:
None
elif type & lldb.eBreakpointEventTypeAdded:
# TODO: show disabled bps
bp = lldb.SBBreakpoint.GetBreakpointFromEvent(ev)
for loc in bp:
entry = None
if loc and loc.GetAddress():
line_entry = loc.GetAddress().GetLineEntry()
if line_entry:
filespec = line_entry.GetFileSpec()
if filespec:
entry = (filespec.GetDirectory() + '/' + filespec.GetFilename(), \
line_entry.GetLine())
else:
return None
if entry:
ui_updater().breakpoint_added(entry[0], entry[1], loc.IsEnabled())
elif type & lldb.eBreakpointEventTypeEnabled \
or type & lldb.eBreakpointEventTypeDisabled:
bp = lldb.SBBreakpoint.GetBreakpointFromEvent(ev)
for loc in bp:
entry = None
if loc and loc.GetAddress():
line_entry = loc.GetAddress().GetLineEntry()
if line_entry:
filespec = line_entry.GetFileSpec()
if filespec:
entry = (filespec.GetDirectory() + '/' + filespec.GetFilename(), \
line_entry.GetLine())
else:
return None
if entry:
ui_updater().breakpoint_changed(entry[0], entry[1], loc.IsEnabled())
elif type & lldb.eBreakpointEventTypeRemoved:
bp = lldb.SBBreakpoint.GetBreakpointFromEvent(ev)
for loc in bp:
entry = None
if loc and loc.GetAddress():
line_entry = loc.GetAddress().GetLineEntry()
if line_entry:
filespec = line_entry.GetFileSpec()
if filespec:
entry = (filespec.GetDirectory() + '/' + filespec.GetFilename(), \
line_entry.GetLine())
else:
return None
if entry:
ui_updater().breakpoint_removed(entry[0], entry[1], loc.IsEnabled())
elif type & lldb.eBreakpointEventTypeLocationsAdded:
new_locs = lldb.SBBreakpoint.GetNumBreakpointLocationsFromEvent(ev)
if new_locs > 0:
bp = lldb.SBBreakpoint.GetBreakpointFromEvent(ev)
lldb_view_send("%d locations added to breakpoint %d\n" %
(new_locs, bp.GetID()))
elif type & lldb.eBreakpointEventTypeLocationsRemoved:
None
def run(self):
thread_created('<' + self.name + '>')
sb_interpreter = self._debugger.GetCommandInterpreter()
#listener = self._debugger.GetListener()
listener = self.__listener
listener.StartListeningForEventClass(self._debugger,
lldb.SBTarget.GetBroadcasterClassName(),
lldb.SBTarget.eBroadcastBitBreakpointChanged)
# This isn't in Driver.cpp. Check why it listens to those events (because it uses SBDebugger's listener?)
# listener.StartListeningForEventClass(self._debugger,
# lldb.SBProcess.GetBroadcasterClassName(),
# lldb.SBProcess.eBroadcastBitStateChanged | \
# lldb.SBProcess.eBroadcastBitInterrupt | \
# lldb.SBProcess.eBroadcastBitSTDOUT | \
# lldb.SBProcess.eBroadcastBitSTDERR)
# Warn whoever started us that we can start working
self.broadcaster.BroadcastEventByType(LldbDriver.eBroadcastBitThreadDidStart)
# Create pipes for communicating with the debugger
in_pipe_fd, out_pipe_fd = os.pipe()
self.__from_debugger_fh_r = os.fdopen(in_pipe_fd, 'r', 0)
self.__from_debugger_fh_w = os.fdopen(out_pipe_fd, 'w', 0)
in_pipe_fd, out_pipe_fd = os.pipe()
self.__to_debugger_fh_r = os.fdopen(in_pipe_fd, 'r', 0)
self.__to_debugger_fh_w = os.fdopen(out_pipe_fd, 'w', 0)
self.__file_monitor = FileMonitor(self.__master_thread_bytes_received, self.__from_debugger_fh_r)
self.debugger.SetOutputFileHandle(self.__from_debugger_fh_w, False)
self.debugger.SetErrorFileHandle(self.__from_debugger_fh_w, False)
self.debugger.SetInputFileHandle(self.__to_debugger_fh_r, False)
# m_debugger.SetUseExternalEditor(m_option_data.m_use_external_editor);
error = lldb.SBError(self.__input_reader.Initialize(self.debugger,
self.__input_reader_callback,
lldb.eInputReaderGranularityLine,
None, # end token (NULL == never done)
None, # Prompt (NULL == taken care of elsewhere)
False)) # echo input (we'll take care of this elsewhere)
if error.Fail():
# Fail now... We can't have any input reader
sublime.error_message('error: ' + error.GetCString())
return
self.debugger.PushInputReader(self.__input_reader)
if listener.IsValid():
iochannel_thread_exited = False
listener.StartListeningForEvents(self.io_channel.broadcaster,
IOChannel.eBroadcastBitHasUserInput | \
IOChannel.eBroadcastBitUserInterrupt | \
IOChannel.eBroadcastBitThreadShouldExit | \
IOChannel.eBroadcastBitThreadDidStart | \
IOChannel.eBroadcastBitThreadDidExit)
self.io_channel.start()
if self.io_channel.is_alive():
listener.StartListeningForEvents(sb_interpreter.GetBroadcaster(),
lldb.SBCommandInterpreter.eBroadcastBitQuitCommandReceived | \
lldb.SBCommandInterpreter.eBroadcastBitAsynchronousOutputData | \
lldb.SBCommandInterpreter.eBroadcastBitAsynchronousErrorData)
result = lldb.SBCommandReturnObject()
sb_interpreter.SourceInitFileInHomeDirectory(result)
# TODO Remove this debugging feature and have a way to report
# errors in init files.
if True:
result.PutError(self.debugger.GetErrorFileHandle())
result.PutOutput(self.debugger.GetOutputFileHandle())
sb_interpreter.SourceInitFileInCurrentWorkingDirectory(result)
# TODO Remove this debugging feature and have a way to report
# errors in init files.
if True:
result.PutError(self.debugger.GetErrorFileHandle())
result.PutOutput(self.debugger.GetOutputFileHandle())
event = lldb.SBEvent()
listener.WaitForEventForBroadcasterWithType(BIG_TIMEOUT,
self.io_channel.broadcaster,
IOChannel.eBroadcastBitThreadDidStart,
event)
self.ready_for_command()
while not self.is_done:
listener.WaitForEvent(BIG_TIMEOUT, event)
if event:
if event.GetBroadcaster():
ev_type = event.GetType()
if (event.BroadcasterMatchesRef(self.io_channel.broadcaster)):
if ev_type & IOChannel.eBroadcastBitHasUserInput:
command_string = lldb.SBEvent.GetCStringFromEvent(event)
if command_string is None:
command_string = ''
result = lldb.SBCommandReturnObject()
self.debugger.GetCommandInterpreter().HandleCommand(command_string, result, True)
if result.GetOutputSize() > 0:
self.io_channel.out_write(result.GetOutput(), IOChannel.NO_ASYNC)
if result.GetErrorSize() > 0:
self.io_channel.err_write(result.GetError(), IOChannel.NO_ASYNC)
debug(debugDriver, 'waiting_for_command = False')
self.__waiting_for_command = False
if self.__input_reader.IsActive():
self.ready_for_command()
elif ev_type & IOChannel.eBroadcastBitThreadShouldExit \
or ev_type & IOChannel.eBroadcastBitThreadDidExit:
self.is_done = True
if ev_type & IOChannel.eBroadcastBitThreadDidExit:
iochannel_thread_exited = True
else:
# TODO: __handle_io_event is not implemented
if self.__handle_io_event(event):
self.is_done = True
elif lldb.SBProcess.EventIsProcessEvent(event):
self.__handle_process_event(event)
elif lldb.SBBreakpoint.EventIsBreakpointEvent(event):
self.__handle_breakpoint_event(event)
elif event.BroadcasterMatchesRef(sb_interpreter.GetBroadcaster()):
# This first one should be replaced with a CommandOverrideCallback function
if ev_type & lldb.SBCommandInterpreter.eBroadcastBitQuitCommandReceived:
self.is_done = True
elif ev_type & lldb.SBCommandInterpreter.eBroadcastBitAsynchronousErrorData:
data = lldb.SBEvent.GetCStringFromEvent(event)
self.io_channel.err_write(data, IOChannel.ASYNC)
lldb_view_send(stderr_msg(data))
elif ev_type & lldb.SBCommandInterpreter.eBroadcastBitAsynchronousOutputData:
data = lldb.SBEvent.GetCStringFromEvent(event)
self.io_channel.out_write(data, IOChannel.ASYNC)
lldb_view_send(stdout_msg(data))
if not iochannel_thread_exited:
event.Clear()
listener.GetNextEventForBroadcasterWithType(self.io_channel.broadcaster,
IOChannel.eBroadcastBitThreadDidExit,
event)
if not event:
self.io_channel.stop()
self.__file_monitor.setDone()
# Ensure the listener (and everything else, really) is destroyed BEFORE the SBDebugger
# Otherwise lldb will try to lock a destroyed mutex.
# TODO: Track that bug!
listener = None
lldb.SBDebugger.Destroy(self.debugger)
debug(debugDriver, 'leaving')
set_driver_instance(None)
if self.__on_exit_callback:
self.__on_exit_callback()
def process_stopped(driver, process, state=None):
ui_updater().process_stopped(state, lambda: driver.maybe_get_input())
# Open a new view on source code/disassembly, if needed.
if process and driver.process_is_stopped(process):
filespec = None
line_entry = process.GetSelectedThread().GetSelectedFrame().GetLineEntry()
if line_entry:
# We don't need to run 'process status' like Driver.cpp
# Since we open the file and show the source line.
r = driver.interpret_command('thread list')
lldb_view_send(stdout_msg(r[0].GetOutput()))
lldb_view_send(stderr_msg(r[0].GetError()))
r = driver.interpret_command('frame info')
lldb_view_send(stdout_msg(r[0].GetOutput()))
lldb_view_send(stderr_msg(r[0].GetError()))
filespec = line_entry.GetFileSpec()
else:
# Give us some assembly to check the crash/stop
r = driver.interpret_command('process status')
lldb_view_send(stdout_msg(r[0].GetOutput()))
lldb_view_send(stderr_msg(r[0].GetError()))
if not line_entry:
# Get ALL the SBFrames
t = process.GetSelectedThread()
n = t.GetNumFrames()
for i in xrange(0, n):
f = t.GetFrameAtIndex(i)
if f:
line_entry = f.GetLineEntry()
if line_entry and line_entry.GetFileSpec():
filespec = line_entry.GetFileSpec()
if filespec:
filename = filespec.GetDirectory() + '/' + filespec.GetFilename()
# Maybe we don't need to focus the first group. The user knows
# what he/she wants.
def to_ui_thread():
window_ref().focus_group(0)
v = window_ref().open_file(filename)
lldb_view = get_lldb_view_for(v)
if lldb_view is None:
lldb_view = LLDBCodeView(v, driver)
# TODO: Maybe bring the view to the front?
sublime.set_timeout(to_ui_thread, 0)
else:
# TODO: If we don't have a filespec, we can try to disassemble
# around the thread's PC.
sublime.set_timeout(lambda:
window_ref().run_command('lldb_disassemble_frame', {'thread': process.GetSelectedThread()}), 0)
