diff options
| -rwxr-xr-x | lldb/examples/python/process_events.py | 86 |
1 files changed, 72 insertions, 14 deletions
diff --git a/lldb/examples/python/process_events.py b/lldb/examples/python/process_events.py index fbe47390f45..ab1cff725e1 100755 --- a/lldb/examples/python/process_events.py +++ b/lldb/examples/python/process_events.py @@ -92,31 +92,60 @@ def main(argv): parser.add_option('-c', '--crash-command', action='append', type='string', metavar='CMD', dest='crash_commands', help='LLDB command interpreter commands to run in case the process crashes. This option can be specified more than once.', default=[]) parser.add_option('-x', '--exit-command', action='append', type='string', metavar='CMD', dest='exit_commands', help='LLDB command interpreter commands to run once after the process has exited. This option can be specified more than once.', default=[]) parser.add_option('-T', '--no-threads', action='store_false', dest='show_threads', help="Don't show threads when process stops.", default=True) - parser.add_option('-e', '--ignore-errors', action='store_false', dest='stop_on_error', help="Don't stop executing LLDB commands if the command returns an error. This applies to all of the LLDB command interpreter commands that get run for launch, stop, crash and exit.", default=True) + parser.add_option('--ignore-errors', action='store_false', dest='stop_on_error', help="Don't stop executing LLDB commands if the command returns an error. This applies to all of the LLDB command interpreter commands that get run for launch, stop, crash and exit.", default=True) parser.add_option('-n', '--run-count', type='int', dest='run_count', metavar='N', help='How many times to run the process in case the process exits.', default=1) - parser.add_option('-t', '--event-timeout', type='int', dest='event_timeout', metavar='SEC', help='Specify the timeout in seconds to wait for process state change events.', default=5) + parser.add_option('-t', '--event-timeout', type='int', dest='event_timeout', metavar='SEC', help='Specify the timeout in seconds to wait for process state change events.', default=lldb.UINT32_MAX) + parser.add_option('-e', '--environment', action='append', type='string', metavar='ENV', dest='env_vars', help='Environment variables to set in the inferior process when launching a process.') + parser.add_option('-d', '--working-dir', type='string', metavar='DIR', dest='working_dir', help='The the current working directory when launching a process.', default=None) + parser.add_option('-p', '--attach-pid', type='int', dest='attach_pid', metavar='PID', help='Specify a process to attach to by process ID.', default=-1) + parser.add_option('-P', '--attach-name', type='string', dest='attach_name', metavar='PROCESSNAME', help='Specify a process to attach to by name.', default=None) + parser.add_option('-w', '--attach-wait', action='store_true', dest='attach_wait', help='Wait for the next process to launch when attaching to a process by name.', default=False) try: (options, args) = parser.parse_args(argv) except: return - if not args: + + attach_info = None + launch_info = None + exe = None + if args: + exe = args.pop(0) + launch_info = lldb.SBLaunchInfo (args) + if options.env_vars: + launch_info.SetEnvironmentEntries(options.env_vars, True) + if options.working_dir: + launch_info.SetWorkingDirectory(options.working_dir) + elif options.attach_pid != -1: + if options.run_count == 1: + attach_info = lldb.SBAttachInfo (options.attach_pid) + else: + print "error: --run-count can't be used with the --attach-pid option" + sys.exit(1) + elif not options.attach_name is None: + if options.run_count == 1: + attach_info = lldb.SBAttachInfo (options.attach_name, options.attach_wait) + else: + print "error: --run-count can't be used with the --attach-name option" + sys.exit(1) + else: print 'error: a program path for a program to debug and its arguments are required' sys.exit(1) + - exe = args.pop(0) # Create a new debugger instance debugger = lldb.SBDebugger.Create() command_interpreter = debugger.GetCommandInterpreter() # Create a target from a file and arch - print "Creating a target for '%s'" % exe + if exe: + print "Creating a target for '%s'" % exe target = debugger.CreateTargetWithFileAndArch (exe, options.arch) if target: - # Set any breakpoints that were specified in the args - if options.breakpoints: + # Set any breakpoints that were specified in the args if we are launching + if launch_info and options.breakpoints: for bp in options.breakpoints: debugger.HandleCommand( "_regexp-break %s" % (bp)) run_commands(command_interpreter, ['breakpoint list']) @@ -124,15 +153,27 @@ def main(argv): for run_idx in range(options.run_count): # Launch the process. Since we specified synchronous mode, we won't return # from this function until we hit the breakpoint at main - if options.run_count == 1: - print 'Launching "%s"...' % (exe) - else: - print 'Launching "%s"... (launch %u of %u)' % (exe, run_idx + 1, options.run_count) + error = lldb.SBError() - process = target.LaunchSimple (args, None, os.getcwd()) + if launch_info: + if options.run_count == 1: + print 'Launching "%s"...' % (exe) + else: + print 'Launching "%s"... (launch %u of %u)' % (exe, run_idx + 1, options.run_count) + + process = target.Launch (launch_info, error) + else: + if options.attach_pid != -1: + print 'Attaching to process %i...' % (options.attach_pid) + else: + if options.attach_wait: + print 'Waiting for next to process named "%s" to launch...' % (options.attach_name) + else: + print 'Attaching to existing process named "%s"...' % (options.attach_name) + process = target.Attach (attach_info, error) # Make sure the launch went ok - if process: + if process and process.GetProcessID() != lldb.LLDB_INVALID_PROCESS_ID: pid = process.GetProcessID() listener = lldb.SBListener("event_listener") # sign up for process state change events @@ -145,7 +186,16 @@ def main(argv): state = lldb.SBProcess.GetStateFromEvent (event) if state == lldb.eStateStopped: if stop_idx == 0: - print "process %u launched" % (pid) + if launch_info: + print "process %u launched" % (pid) + else: + print "attached to process %u" % (pid) + for m in target.modules: + print m + if options.breakpoints: + for bp in options.breakpoints: + debugger.HandleCommand( "_regexp-break %s" % (bp)) + run_commands(command_interpreter, ['breakpoint list']) run_commands (command_interpreter, options.launch_commands) else: if options.verbose: @@ -188,6 +238,14 @@ def main(argv): print "no process event for %u seconds, killing the process..." % (options.event_timeout) done = True process.Kill() # kill the process + else: + if error: + print error + else: + if launch_info: + print 'error: launch failed' + else: + print 'error: attach failed' lldb.SBDebugger.Terminate() |
