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 __init__(self, window, log_callback=None, process_stopped_callback=None, on_exit_callback=None):
super(LldbDriver, self).__init__(name='sublime.lldb.driver')
self.__window = window
lldb.SBDebugger.Initialize()
self.__broadcaster = lldb.SBBroadcaster('Driver')
self.__process_stopped_callback = process_stopped_callback
self.__on_exit_callback = on_exit_callback
# if log_callback:
# self._debugger = lldb.SBDebugger.Create(False, log_callback)
# else:
self._debugger = lldb.SBDebugger.Create(False)
self.__listener = self._debugger.GetListener()
set_driver_instance(self)
r, w = os.pipe()
self.__io_channel_r_fh = os.fdopen(r, 'r', 0)
self.__io_channel_w_fh = os.fdopen(w, 'w', 0)
self.__io_channel = IOChannel(self, self.__io_channel_r_fh, lldb_view_send)
# self._debugger.SetCloseInputOnEOF(False)
self.__input_reader = lldb.SBInputReader()
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()
