1 /* Target-dependent code for OSF/1 on Alpha.
2 Copyright 2002 Free Software Foundation, Inc.
4 This file is part of GDB.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
25 #include "alpha-tdep.h"
27 /* Under OSF/1, the __sigtramp routine is frameless and has a frame
28 size of zero, but we are able to backtrace through it. */
30 alpha_osf1_skip_sigtramp_frame (struct frame_info *frame, CORE_ADDR pc)
34 find_pc_partial_function (pc, &name, (CORE_ADDR *) NULL, (CORE_ADDR *) NULL);
35 if (PC_IN_SIGTRAMP (pc, name))
41 alpha_osf1_init_abi (struct gdbarch_info info,
42 struct gdbarch *gdbarch)
44 struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
46 tdep->skip_sigtramp_frame = alpha_osf1_skip_sigtramp_frame;
50 _initialize_alpha_osf1_tdep (void)
52 alpha_gdbarch_register_os_abi (ALPHA_ABI_OSF1, alpha_osf1_init_abi);