diff options
Diffstat (limited to 'REORG.TODO/sysdeps/generic/safe-fatal.h')
| -rw-r--r-- | REORG.TODO/sysdeps/generic/safe-fatal.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/generic/safe-fatal.h b/REORG.TODO/sysdeps/generic/safe-fatal.h new file mode 100644 index 0000000000..05129250c4 --- /dev/null +++ b/REORG.TODO/sysdeps/generic/safe-fatal.h @@ -0,0 +1,37 @@ +/* Crash the process immediately, without possibility of deadlock. Generic. + Copyright (C) 2014-2017 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 + <http://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 */ |