b9a0de3773
This script first runs the regular gdb's 'bt' command, and then if we are in a coroutine it prints the coroutines backtraces in the order in which they were called. Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com> Message-Id: <20201217155436.927320-3-mlevitsk@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
48 lines
1.2 KiB
Python
48 lines
1.2 KiB
Python
#!/usr/bin/env python3
|
|
#
|
|
# GDB debugging support
|
|
#
|
|
# Copyright 2012 Red Hat, Inc. and/or its affiliates
|
|
#
|
|
# Authors:
|
|
# Avi Kivity <avi@redhat.com>
|
|
#
|
|
# This work is licensed under the terms of the GNU GPL, version 2 or
|
|
# later. See the COPYING file in the top-level directory.
|
|
|
|
# Usage:
|
|
# At the (gdb) prompt, type "source scripts/qemu-gdb.py".
|
|
# "help qemu" should then list the supported QEMU debug support commands.
|
|
|
|
import gdb
|
|
|
|
import os, sys
|
|
|
|
# Annoyingly, gdb doesn't put the directory of scripts onto the
|
|
# module search path. Do it manually.
|
|
|
|
sys.path.append(os.path.dirname(__file__))
|
|
|
|
from qemugdb import aio, mtree, coroutine, tcg, timers
|
|
|
|
class QemuCommand(gdb.Command):
|
|
'''Prefix for QEMU debug support commands'''
|
|
def __init__(self):
|
|
gdb.Command.__init__(self, 'qemu', gdb.COMMAND_DATA,
|
|
gdb.COMPLETE_NONE, True)
|
|
|
|
QemuCommand()
|
|
coroutine.CoroutineCommand()
|
|
mtree.MtreeCommand()
|
|
aio.HandlersCommand()
|
|
tcg.TCGLockStatusCommand()
|
|
timers.TimersCommand()
|
|
|
|
coroutine.CoroutineSPFunction()
|
|
coroutine.CoroutinePCFunction()
|
|
coroutine.CoroutineBt()
|
|
|
|
# Default to silently passing through SIGUSR1, because QEMU sends it
|
|
# to itself a lot.
|
|
gdb.execute('handle SIGUSR1 pass noprint nostop')
|