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/* Portability wrappers for setjmp and longjmp.
Copyright (C) 1986-2020 Free Software Foundation, Inc.
This file is part of GDB.
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/>. */
#ifndef COMMON_GDB_SETJMP_H
#define COMMON_GDB_SETJMP_H
#include <setjmp.h>
#ifdef HAVE_SIGSETJMP
#define SIGJMP_BUF sigjmp_buf
#define SIGSETJMP(buf,val) sigsetjmp((buf), val)
#define SIGLONGJMP(buf,val) siglongjmp((buf), (val))
#else
#define SIGJMP_BUF jmp_buf
/* We ignore val here because that's safer and avoids having to check
whether _setjmp exists. */
#define SIGSETJMP(buf,val) setjmp(buf)
#define SIGLONGJMP(buf,val) longjmp((buf), (val))
#endif
#endif /* COMMON_GDB_SETJMP_H */
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