glibc/sysdeps/generic/safe-fatal.h

38 lines
1.3 KiB
C

/* Crash the process immediately, without possibility of deadlock. Generic.
Copyright (C) 2014-2023 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, see
<https://www.gnu.org/licenses/>. */
#ifndef _SAFE_FATAL_H
#define _SAFE_FATAL_H 1
#include <abort-instr.h>
static inline void
__safe_fatal (void)
{
#ifdef ABORT_INSTRUCTION
/* This is not guaranteed to be free from the possibility of deadlock,
since it might generate a signal that can be caught. But it's better
than nothing. */
ABORT_INSTRUCTION;
#else
# error Need an OS-specific or machine-specific safe-fatal.h
#endif
}
#endif /* safe-fatal.h */