148 lines
3.9 KiB
Python
Executable file
148 lines
3.9 KiB
Python
Executable file
#!/usr/bin/env python
|
|
##===-- lui.py -----------------------------------------------*- Python -*-===##
|
|
##
|
|
# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
# See https://llvm.org/LICENSE.txt for license information.
|
|
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
##
|
|
##===----------------------------------------------------------------------===##
|
|
|
|
|
|
import curses
|
|
|
|
import lldb
|
|
import lldbutil
|
|
|
|
from optparse import OptionParser
|
|
import os
|
|
import signal
|
|
import sys
|
|
|
|
try:
|
|
import queue
|
|
except ImportError:
|
|
import Queue as queue
|
|
|
|
import debuggerdriver
|
|
import cui
|
|
|
|
import breakwin
|
|
import commandwin
|
|
import eventwin
|
|
import sourcewin
|
|
import statuswin
|
|
|
|
event_queue = None
|
|
|
|
|
|
def handle_args(driver, argv):
|
|
parser = OptionParser()
|
|
parser.add_option(
|
|
"-p", "--attach", dest="pid", help="Attach to specified Process ID", type="int"
|
|
)
|
|
parser.add_option(
|
|
"-c", "--core", dest="core", help="Load specified core file", type="string"
|
|
)
|
|
|
|
(options, args) = parser.parse_args(argv)
|
|
|
|
if options.pid is not None:
|
|
try:
|
|
pid = int(options.pid)
|
|
driver.attachProcess(ui, pid)
|
|
except ValueError:
|
|
print("Error: expecting integer PID, got '%s'" % options.pid)
|
|
elif options.core is not None:
|
|
if not os.path.exists(options.core):
|
|
raise Exception("Specified core file '%s' does not exist." % options.core)
|
|
driver.loadCore(options.core)
|
|
elif len(args) == 2:
|
|
if not os.path.isfile(args[1]):
|
|
raise Exception("Specified target '%s' does not exist" % args[1])
|
|
driver.createTarget(args[1])
|
|
elif len(args) > 2:
|
|
if not os.path.isfile(args[1]):
|
|
raise Exception("Specified target '%s' does not exist" % args[1])
|
|
driver.createTarget(args[1], args[2:])
|
|
|
|
|
|
def sigint_handler(signal, frame):
|
|
global debugger
|
|
debugger.terminate()
|
|
|
|
|
|
class LLDBUI(cui.CursesUI):
|
|
def __init__(self, screen, event_queue, driver):
|
|
super(LLDBUI, self).__init__(screen, event_queue)
|
|
|
|
self.driver = driver
|
|
|
|
h, w = self.screen.getmaxyx()
|
|
|
|
command_win_height = 20
|
|
break_win_width = 60
|
|
|
|
self.status_win = statuswin.StatusWin(0, h - 1, w, 1)
|
|
h -= 1
|
|
self.command_win = commandwin.CommandWin(
|
|
driver, 0, h - command_win_height, w, command_win_height
|
|
)
|
|
h -= command_win_height
|
|
self.source_win = sourcewin.SourceWin(driver, 0, 0, w - break_win_width - 1, h)
|
|
self.break_win = breakwin.BreakWin(
|
|
driver, w - break_win_width, 0, break_win_width, h
|
|
)
|
|
|
|
self.wins = [
|
|
self.status_win,
|
|
# self.event_win,
|
|
self.source_win,
|
|
self.break_win,
|
|
self.command_win,
|
|
]
|
|
|
|
self.focus = len(self.wins) - 1 # index of command window;
|
|
|
|
def handleEvent(self, event):
|
|
# hack
|
|
if isinstance(event, int):
|
|
if event == curses.KEY_F10:
|
|
self.driver.terminate()
|
|
if event == 20: # ctrl-T
|
|
|
|
def foo(cmd):
|
|
ret = lldb.SBCommandReturnObject()
|
|
self.driver.getCommandInterpreter().HandleCommand(cmd, ret)
|
|
|
|
foo("target create a.out")
|
|
foo("b main")
|
|
foo("run")
|
|
super(LLDBUI, self).handleEvent(event)
|
|
|
|
|
|
def main(screen):
|
|
signal.signal(signal.SIGINT, sigint_handler)
|
|
|
|
global event_queue
|
|
event_queue = queue.Queue()
|
|
|
|
global debugger
|
|
debugger = lldb.SBDebugger.Create()
|
|
|
|
driver = debuggerdriver.createDriver(debugger, event_queue)
|
|
view = LLDBUI(screen, event_queue, driver)
|
|
|
|
driver.start()
|
|
|
|
# hack to avoid hanging waiting for prompts!
|
|
driver.handleCommand("settings set auto-confirm true")
|
|
|
|
handle_args(driver, sys.argv)
|
|
view.eventLoop()
|
|
|
|
|
|
if __name__ == "__main__":
|
|
try:
|
|
curses.wrapper(main)
|
|
except KeyboardInterrupt:
|
|
exit()
|