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 */ 37