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-rw-r--r--qemu/scripts/qemugdb/aio.py58
1 files changed, 0 insertions, 58 deletions
diff --git a/qemu/scripts/qemugdb/aio.py b/qemu/scripts/qemugdb/aio.py
deleted file mode 100644
index 2ba00c444..000000000
--- a/qemu/scripts/qemugdb/aio.py
+++ /dev/null
@@ -1,58 +0,0 @@
-#!/usr/bin/python
-
-# GDB debugging support: aio/iohandler debug
-#
-# Copyright (c) 2015 Red Hat, Inc.
-#
-# Author: Dr. David Alan Gilbert <dgilbert@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.
-#
-
-import gdb
-from qemugdb import coroutine
-
-def isnull(ptr):
- return ptr == gdb.Value(0).cast(ptr.type)
-
-def dump_aiocontext(context, verbose):
- '''Display a dump and backtrace for an aiocontext'''
- cur = context['aio_handlers']['lh_first']
- # Get pointers to functions we're going to process specially
- sym_fd_coroutine_enter = gdb.parse_and_eval('fd_coroutine_enter')
-
- while not isnull(cur):
- entry = cur.dereference()
- gdb.write('----\n%s\n' % entry)
- if verbose and cur['io_read'] == sym_fd_coroutine_enter:
- coptr = (cur['opaque'].cast(gdb.lookup_type('FDYieldUntilData').pointer()))['co']
- coptr = coptr.cast(gdb.lookup_type('CoroutineUContext').pointer())
- coroutine.bt_jmpbuf(coptr['env']['__jmpbuf'])
- cur = cur['node']['le_next'];
-
- gdb.write('----\n')
-
-class HandlersCommand(gdb.Command):
- '''Display aio handlers'''
- def __init__(self):
- gdb.Command.__init__(self, 'qemu handlers', gdb.COMMAND_DATA,
- gdb.COMPLETE_NONE)
-
- def invoke(self, arg, from_tty):
- verbose = False
- argv = gdb.string_to_argv(arg)
-
- if len(argv) > 0 and argv[0] == '--verbose':
- verbose = True
- argv.pop(0)
-
- if len(argv) > 1:
- gdb.write('usage: qemu handlers [--verbose] [handler]\n')
- return
-
- if len(argv) == 1:
- handlers_name = argv[0]
- else:
- handlers_name = 'qemu_aio_context'
- dump_aiocontext(gdb.parse_and_eval(handlers_name), verbose)