diff options
Diffstat (limited to 'src/etc/lldb_batchmode.py')
| -rw-r--r-- | src/etc/lldb_batchmode.py | 69 |
1 files changed, 48 insertions, 21 deletions
diff --git a/src/etc/lldb_batchmode.py b/src/etc/lldb_batchmode.py index db1e0035ea0..cf88c53e085 100644 --- a/src/etc/lldb_batchmode.py +++ b/src/etc/lldb_batchmode.py @@ -45,7 +45,7 @@ def normalize_whitespace(s): def breakpoint_callback(frame, bp_loc, dict): """This callback is registered with every breakpoint and makes sure that the - frame containing the breakpoint location is selected """ + frame containing the breakpoint location is selected""" # HACK(eddyb) print a newline to avoid continuing an unfinished line. print("") @@ -79,7 +79,7 @@ def execute_command(command_interpreter, command): if res.Succeeded(): if res.HasResult(): - print(normalize_whitespace(res.GetOutput() or ''), end='\n') + print(normalize_whitespace(res.GetOutput() or ""), end="\n") # If the command introduced any breakpoints, make sure to register # them with the breakpoint @@ -89,20 +89,32 @@ def execute_command(command_interpreter, command): breakpoint_id = new_breakpoints.pop() if breakpoint_id in registered_breakpoints: - print_debug("breakpoint with id %s is already registered. Ignoring." % - str(breakpoint_id)) + print_debug( + "breakpoint with id %s is already registered. Ignoring." + % str(breakpoint_id) + ) else: - print_debug("registering breakpoint callback, id = " + str(breakpoint_id)) - callback_command = ("breakpoint command add -F breakpoint_callback " + - str(breakpoint_id)) + print_debug( + "registering breakpoint callback, id = " + str(breakpoint_id) + ) + callback_command = ( + "breakpoint command add -F breakpoint_callback " + + str(breakpoint_id) + ) command_interpreter.HandleCommand(callback_command, res) if res.Succeeded(): - print_debug("successfully registered breakpoint callback, id = " + - str(breakpoint_id)) + print_debug( + "successfully registered breakpoint callback, id = " + + str(breakpoint_id) + ) registered_breakpoints.add(breakpoint_id) else: - print("Error while trying to register breakpoint callback, id = " + - str(breakpoint_id) + ", message = " + str(res.GetError())) + print( + "Error while trying to register breakpoint callback, id = " + + str(breakpoint_id) + + ", message = " + + str(res.GetError()) + ) else: print(res.GetError()) @@ -117,14 +129,16 @@ def start_breakpoint_listener(target): try: while True: if listener.WaitForEvent(120, event): - if lldb.SBBreakpoint.EventIsBreakpointEvent(event) and \ - lldb.SBBreakpoint.GetBreakpointEventTypeFromEvent(event) == \ - lldb.eBreakpointEventTypeAdded: + if ( + lldb.SBBreakpoint.EventIsBreakpointEvent(event) + and lldb.SBBreakpoint.GetBreakpointEventTypeFromEvent(event) + == lldb.eBreakpointEventTypeAdded + ): global new_breakpoints breakpoint = lldb.SBBreakpoint.GetBreakpointFromEvent(event) print_debug("breakpoint added, id = " + str(breakpoint.id)) new_breakpoints.append(breakpoint.id) - except BaseException: # explicitly catch ctrl+c/sysexit + except BaseException: # explicitly catch ctrl+c/sysexit print_debug("breakpoint listener shutting down") # Start the listener and let it run as a daemon @@ -133,7 +147,9 @@ def start_breakpoint_listener(target): listener_thread.start() # Register the listener with the target - target.GetBroadcaster().AddListener(listener, lldb.SBTarget.eBroadcastBitBreakpointChanged) + target.GetBroadcaster().AddListener( + listener, lldb.SBTarget.eBroadcastBitBreakpointChanged + ) def start_watchdog(): @@ -159,6 +175,7 @@ def start_watchdog(): watchdog_thread.daemon = True watchdog_thread.start() + #################################################################################################### # ~main #################################################################################################### @@ -193,8 +210,14 @@ target_error = lldb.SBError() target = debugger.CreateTarget(target_path, None, None, True, target_error) if not target: - print("Could not create debugging target '" + target_path + "': " + - str(target_error) + ". Aborting.", file=sys.stderr) + print( + "Could not create debugging target '" + + target_path + + "': " + + str(target_error) + + ". Aborting.", + file=sys.stderr, + ) sys.exit(1) @@ -204,15 +227,19 @@ start_breakpoint_listener(target) command_interpreter = debugger.GetCommandInterpreter() try: - script_file = open(script_path, 'r') + script_file = open(script_path, "r") for line in script_file: command = line.strip() - if command == "run" or command == "r" or re.match("^process\s+launch.*", command): + if ( + command == "run" + or command == "r" + or re.match("^process\s+launch.*", command) + ): # Before starting to run the program, let the thread sleep a bit, so all # breakpoint added events can be processed time.sleep(0.5) - if command != '': + if command != "": execute_command(command_interpreter, command) except IOError as e: |