qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
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qemu-gdb.py (1237B)

      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')