1 
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 
10    Copyright (C) 2000-2017 Julian Seward
11       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 
34 #include "pub_tool_basics.h"   // Addr
35 
36 // 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.
39 // Returns the previously set fault_catcher (NULL if there was no fault
40 // catcher set)
41 //
42 // It's frustrating that we need this header for a single function used
43 // only by Memcheck during leak checking.  We should find a way to remove
44 // the need for this file.
45 typedef void (*fault_catcher_t)(Int sig, Addr addr);
46 extern fault_catcher_t VG_(set_fault_catcher)(fault_catcher_t catcher);
47 
48 #endif   // __PUB_TOOL_SIGNALS_H
49 
50 /*--------------------------------------------------------------------*/
51 /*--- end                                                          ---*/
52 /*--------------------------------------------------------------------*/
53