1 # Copyright (C) 2021 Free Software Foundation, Inc.
3 # This program is free software; you can redistribute it and/or modify
4 # it under the terms of the GNU General Public License as published by
5 # the Free Software Foundation; either version 3 of the License, or
6 # (at your option) any later version.
8 # This program is distributed in the hope that it will be useful,
9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 # GNU General Public License for more details.
13 # You should have received a copy of the GNU General Public License
14 # along with this program. If not, see <http://www.gnu.org/licenses/>.
17 from gdb.unwinder import Unwinder
20 class FrameId(object):
21 def __init__(self, sp, pc):
34 class TestUnwinder(Unwinder):
36 Unwinder.__init__(self, "show level")
38 def __call__(self, pending_frame):
39 pc_desc = pending_frame.architecture().registers().find("pc")
40 pc = pending_frame.read_register(pc_desc)
42 block = gdb.block_for_pc(int(pc))
49 print("Func %s, Level %d" % (str(func), pending_frame.level()))
51 # This unwinder never claims any frames.
55 gdb.unwinder.register_unwinder(None, TestUnwinder(), True)