blob: 045e1d40aa929f1e36b2d03a1056b77b3e901cd3 [file] [log] [blame]
njn73c51342005-06-18 15:18:15 +00001
2/*--------------------------------------------------------------------*/
3/*--- Signals stuff. pub_tool_signals.h ---*/
4/*--------------------------------------------------------------------*/
5
6/*
7 This file is part of Valgrind, a dynamic binary instrumentation
8 framework.
9
Elliott Hughesed398002017-06-21 14:41:24 -070010 Copyright (C) 2000-2017 Julian Seward
njn73c51342005-06-18 15:18:15 +000011 jseward@acm.org
12
13 This program is free software; you can redistribute it and/or
14 modify it under the terms of the GNU General Public License as
15 published by the Free Software Foundation; either version 2 of the
16 License, or (at your option) any later version.
17
18 This program is distributed in the hope that it will be useful, but
19 WITHOUT ANY WARRANTY; without even the implied warranty of
20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
21 General Public License for more details.
22
23 You should have received a copy of the GNU General Public License
24 along with this program; if not, write to the Free Software
25 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
26 02111-1307, USA.
27
28 The GNU General Public License is contained in the file COPYING.
29*/
30
31#ifndef __PUB_TOOL_SIGNALS_H
32#define __PUB_TOOL_SIGNALS_H
33
florian535fb1b2013-09-15 13:54:34 +000034#include "pub_tool_basics.h" // Addr
35
njn73c51342005-06-18 15:18:15 +000036// Register an interest in apparently internal faults; used code which
37// wanders around dangerous memory (ie, leakcheck). The catcher is
38// not expected to return.
philippeb5a02e72015-10-22 19:14:30 +000039// Returns the previously set fault_catcher (NULL if there was no fault
40// catcher set)
njn73c51342005-06-18 15:18:15 +000041//
42// It's frustrating that we need this header for a single function used
njn1d0825f2006-03-27 11:37:07 +000043// only by Memcheck during leak checking. We should find a way to remove
44// the need for this file.
philippeb5a02e72015-10-22 19:14:30 +000045typedef void (*fault_catcher_t)(Int sig, Addr addr);
46extern fault_catcher_t VG_(set_fault_catcher)(fault_catcher_t catcher);
njn73c51342005-06-18 15:18:15 +000047
48#endif // __PUB_TOOL_SIGNALS_H
49
50/*--------------------------------------------------------------------*/
51/*--- end ---*/
52/*--------------------------------------------------------------------*/