Merge remote-tracking branch 'remotes/dagrh/tags/pull-virtiofs-20211026' into staging
[qemu.git] / scripts / qemu-gdb.py
1 #!/usr/bin/env python3
2 #
3 # GDB debugging support
4 #
5 # Copyright 2012 Red Hat, Inc. and/or its affiliates
6 #
7 # Authors:
8 # Avi Kivity <avi@redhat.com>
9 #
10 # This work is licensed under the terms of the GNU GPL, version 2 or
11 # later. See the COPYING file in the top-level directory.
12
13 # Usage:
14 # At the (gdb) prompt, type "source scripts/qemu-gdb.py".
15 # "help qemu" should then list the supported QEMU debug support commands.
16
17 import gdb
18
19 import os, sys
20
21 # Annoyingly, gdb doesn't put the directory of scripts onto the
22 # module search path. Do it manually.
23
24 sys.path.append(os.path.dirname(__file__))
25
26 from qemugdb import aio, mtree, coroutine, tcg, timers
27
28 class QemuCommand(gdb.Command):
29 '''Prefix for QEMU debug support commands'''
30 def __init__(self):
31 gdb.Command.__init__(self, 'qemu', gdb.COMMAND_DATA,
32 gdb.COMPLETE_NONE, True)
33
34 QemuCommand()
35 coroutine.CoroutineCommand()
36 mtree.MtreeCommand()
37 aio.HandlersCommand()
38 tcg.TCGLockStatusCommand()
39 timers.TimersCommand()
40
41 coroutine.CoroutineSPFunction()
42 coroutine.CoroutinePCFunction()
43 coroutine.CoroutineBt()
44
45 # Default to silently passing through SIGUSR1, because QEMU sends it
46 # to itself a lot.
47 gdb.execute('handle SIGUSR1 pass noprint nostop')