blob: 58fadc826f0f6d1ea25826b065e45436ba2977f7 [file] [log] [blame]
sewardj985fabb2005-04-24 14:18:14 +00001
2/*--------------------------------------------------------------------*/
3/*--- Create/destroy signal delivery frames. ---*/
4/*--- pub_core_sigframe.h ---*/
5/*--------------------------------------------------------------------*/
6
7/*
8 This file is part of Valgrind, a dynamic binary instrumentation
9 framework.
10
11 Copyright (C) 2000-2005 Julian Seward
12 jseward@acm.org
13
14 This program is free software; you can redistribute it and/or
15 modify it under the terms of the GNU General Public License as
16 published by the Free Software Foundation; either version 2 of the
17 License, or (at your option) any later version.
18
19 This program is distributed in the hope that it will be useful, but
20 WITHOUT ANY WARRANTY; without even the implied warranty of
21 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
22 General Public License for more details.
23
24 You should have received a copy of the GNU General Public License
25 along with this program; if not, write to the Free Software
26 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
27 02111-1307, USA.
28
29 The GNU General Public License is contained in the file COPYING.
30*/
31
32#ifndef __PUB_CORE_SIGFRAME_H
33#define __PUB_CORE_SIGFRAME_H
34
35//--------------------------------------------------------------------
36// PURPOSE: This module creates and destroys signal delivery frames
37// for client threads, saving/restoring the thread CPU state in the
38// frame appropriately.
39//--------------------------------------------------------------------
40
41/* There are no tool-visible exports from m_sigframe, hence no header
42 file for it. */
43/* #include "pub_tool_sigframe.h" */
44
45/* Create a signal frame for thread 'tid'. */
46extern
47void VG_(sigframe_create) ( ThreadId tid,
48 Addr sp_top_of_frame,
49 const vki_siginfo_t *siginfo,
50 void *handler,
51 UInt flags,
52 const vki_sigset_t *mask,
53 void *restorer );
54
55/* Remove a signal frame from thread 'tid's stack, and
56 restore the CPU state from it. */
57extern
58void VG_(sigframe_destroy)( ThreadId tid, Bool isRT );
59
60#endif // __PUB_CORE_SIGFRAME_H
61
62/*--------------------------------------------------------------------*/
63/*--- end pub_core_sigframe.h ---*/
64/*--------------------------------------------------------------------*/