| 1 | /* Portability wrappers for setjmp and longjmp. |
| 2 | Copyright (C) 1986-2021 Free Software Foundation, Inc. |
| 3 | |
| 4 | This file is part of GDB. |
| 5 | |
| 6 | This program is free software; you can redistribute it and/or modify |
| 7 | it under the terms of the GNU General Public License as published by |
| 8 | the Free Software Foundation; either version 3 of the License, or |
| 9 | (at your option) any later version. |
| 10 | |
| 11 | This program is distributed in the hope that it will be useful, |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | GNU General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU General Public License |
| 17 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| 18 | |
| 19 | #ifndef COMMON_GDB_SETJMP_H |
| 20 | #define COMMON_GDB_SETJMP_H |
| 21 | |
| 22 | #include <setjmp.h> |
| 23 | |
| 24 | #ifdef HAVE_SIGSETJMP |
| 25 | #define SIGJMP_BUF sigjmp_buf |
| 26 | #define SIGSETJMP(buf,val) sigsetjmp((buf), val) |
| 27 | #define SIGLONGJMP(buf,val) siglongjmp((buf), (val)) |
| 28 | #else |
| 29 | #define SIGJMP_BUF jmp_buf |
| 30 | /* We ignore val here because that's safer and avoids having to check |
| 31 | whether _setjmp exists. */ |
| 32 | #define SIGSETJMP(buf,val) setjmp(buf) |
| 33 | #define SIGLONGJMP(buf,val) longjmp((buf), (val)) |
| 34 | #endif |
| 35 | |
| 36 | #endif /* COMMON_GDB_SETJMP_H */ |