Files
valgrind/include/pub_tool_signals.h
Mark Wielaard 3392155359 Upgrade to GNU General Public License version 3
- Update COPYING and VEX/LICENSE.GPL to version 3.
- Update README, NEWS, docs/manual license and contributing text.
- Update file headers to say either version 3 of the License,
  or (at your option) any later version.
- Leave tests and perf file headers as is, unless the code is derived
  from Valgrind/VEX.
- Leave valgrind.h, cachegrind.h, callgrind.h, drd.h, helgrind.h,
  memcheck.h and dhat.h Hybrid-BSD licensed.
2025-10-18 00:55:07 +02:00

61 lines
2.2 KiB
C

/*--------------------------------------------------------------------*/
/*--- Signals stuff. pub_tool_signals.h ---*/
/*--------------------------------------------------------------------*/
/*
This file is part of Valgrind, a dynamic binary instrumentation
framework.
Copyright (C) 2000-2017 Julian Seward
jseward@acm.org
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 3 of the
License, or (at your option) any later version.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, see <http://www.gnu.org/licenses/>.
The GNU General Public License is contained in the file COPYING.
*/
#ifndef __PUB_TOOL_SIGNALS_H
#define __PUB_TOOL_SIGNALS_H
#include "pub_tool_basics.h" // Addr
#include "pub_tool_hashtable.h" // VgHashTable
// Register an interest in apparently internal faults; used code which
// wanders around dangerous memory (ie, leakcheck). The catcher is
// not expected to return.
// Returns the previously set fault_catcher (NULL if there was no fault
// catcher set)
//
// It's frustrating that we need this header for a single function used
// only by Memcheck during leak checking. We should find a way to remove
// the need for this file.
typedef void (*fault_catcher_t)(Int sig, Addr addr);
extern fault_catcher_t VG_(set_fault_catcher)(fault_catcher_t catcher);
/* Hash table of PIDs from which SIGCHLD is ignored. */
extern VgHashTable *ht_sigchld_ignore;
/* Hash table node where each key represents a PID. */
typedef struct _ht_ignore_node {
struct _ht_ignore_node *next;
UWord key;
} ht_ignore_node;
#endif // __PUB_TOOL_SIGNALS_H
/*--------------------------------------------------------------------*/
/*--- end ---*/
/*--------------------------------------------------------------------*/