QEMU_PACKED: Remove gcc_struct attribute in Windows non x86 targets

[mirror_qemu.git] / scripts / qemu-gdb.py

diff --git a/scripts/qemu-gdb.py b/scripts/qemu-gdb.py
index 8a0f30534fac182689cc35930663583b0160042c..f2a305c42e568af2b8123075282faaefee10016c 100644 (file)
--- a/scripts/qemu-gdb.py
+++ b/scripts/qemu-gdb.py
@@ -7,20 +7,23 @@
 # Authors:
 #  Avi Kivity <avi@redhat.com>
 #
-# This work is licensed under the terms of the GNU GPL, version 2.  See
-# the COPYING file in the top-level directory.
-#
-# Contributions after 2012-01-13 are licensed under the terms of the
-# GNU GPL, version 2 or (at your option) any later version.
+# 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
 
-def isnull(ptr):
-    return ptr == gdb.Value(0).cast(ptr.type)
+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__))
 
-def int128(p):
-    return long(p['lo']) + (long(p['hi']) << 64)
+from qemugdb import aio, mtree, coroutine, tcg, timers
 
 class QemuCommand(gdb.Command):
     '''Prefix for QEMU debug support commands'''
@@ -28,62 +31,16 @@ class QemuCommand(gdb.Command):
         gdb.Command.__init__(self, 'qemu', gdb.COMMAND_DATA,
                              gdb.COMPLETE_NONE, True)
 
-class MtreeCommand(gdb.Command):
-    '''Display the memory tree hierarchy'''
-    def __init__(self):
-        gdb.Command.__init__(self, 'qemu mtree', gdb.COMMAND_DATA,
-                             gdb.COMPLETE_NONE)
-        self.queue = []
-    def invoke(self, arg, from_tty):
-        self.seen = set()
-        self.queue_root('address_space_memory')
-        self.queue_root('address_space_io')
-        self.process_queue()
-    def queue_root(self, varname):
-        ptr = gdb.parse_and_eval(varname)['root']
-        self.queue.append(ptr)
-    def process_queue(self):
-        while self.queue:
-            ptr = self.queue.pop(0)
-            if long(ptr) in self.seen:
-                continue
-            self.print_item(ptr)
-    def print_item(self, ptr, offset = gdb.Value(0), level = 0):
-        self.seen.add(long(ptr))
-        addr = ptr['addr']
-        addr += offset
-        size = int128(ptr['size'])
-        alias = ptr['alias']
-        klass = ''
-        if not isnull(alias):
-            klass = ' (alias)'
-        elif not isnull(ptr['ops']):
-            klass = ' (I/O)'
-        elif bool(ptr['ram']):
-            klass = ' (RAM)'
-        gdb.write('%s%016x-%016x %s%s (@ %s)\n'
-                  % ('  ' * level,
-                     long(addr),
-                     long(addr + (size - 1)),
-                     ptr['name'].string(),
-                     klass,
-                     ptr,
-                     ),
-                  gdb.STDOUT)
-        if not isnull(alias):
-            gdb.write('%s    alias: %s@%016x (@ %s)\n' %
-                      ('  ' * level,
-                       alias['name'].string(),
-                       ptr['alias_offset'],
-                       alias,
-                       ),
-                      gdb.STDOUT)
-            self.queue.append(alias)
-        subregion = ptr['subregions']['tqh_first']
-        level += 1
-        while not isnull(subregion):
-            self.print_item(subregion, addr, level)
-            subregion = subregion['subregions_link']['tqe_next']
-
 QemuCommand()
-MtreeCommand()
+coroutine.CoroutineCommand()
+mtree.MtreeCommand()
+aio.HandlersCommand()
+tcg.TCGLockStatusCommand()
+timers.TimersCommand()
+
+coroutine.CoroutineSPFunction()
+coroutine.CoroutinePCFunction()
+
+# Default to silently passing through SIGUSR1, because QEMU sends it
+# to itself a lot.
+gdb.execute('handle SIGUSR1 pass noprint nostop')