Files
clang-p2996/lldb/utils/lui/lui.py
Kate Stone b9c1b51e45 *** This commit represents a complete reformatting of the LLDB source code
*** to conform to clang-format’s LLVM style.  This kind of mass change has
*** two obvious implications:

Firstly, merging this particular commit into a downstream fork may be a huge
effort.  Alternatively, it may be worth merging all changes up to this commit,
performing the same reformatting operation locally, and then discarding the
merge for this particular commit.  The commands used to accomplish this
reformatting were as follows (with current working directory as the root of
the repository):

    find . \( -iname "*.c" -or -iname "*.cpp" -or -iname "*.h" -or -iname "*.mm" \) -exec clang-format -i {} +
    find . -iname "*.py" -exec autopep8 --in-place --aggressive --aggressive {} + ;

The version of clang-format used was 3.9.0, and autopep8 was 1.2.4.

Secondly, “blame” style tools will generally point to this commit instead of
a meaningful prior commit.  There are alternatives available that will attempt
to look through this change and find the appropriate prior commit.  YMMV.

llvm-svn: 280751
2016-09-06 20:57:50 +00:00

151 lines
4.0 KiB
Python
Executable File

#!/usr/bin/env python
##===-- lui.py -----------------------------------------------*- Python -*-===##
##
# The LLVM Compiler Infrastructure
##
# This file is distributed under the University of Illinois Open Source
# License. See LICENSE.TXT for details.
##
##===----------------------------------------------------------------------===##
import curses
import lldb
import lldbutil
from optparse import OptionParser
import os
import signal
import sys
import 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()