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Diffstat (limited to 'gdbsupport/gdb_setjmp.h')
| -rw-r--r-- | gdbsupport/gdb_setjmp.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/gdbsupport/gdb_setjmp.h b/gdbsupport/gdb_setjmp.h new file mode 100644 index 0000000..168833a --- /dev/null +++ b/gdbsupport/gdb_setjmp.h @@ -0,0 +1,36 @@ +/* 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 */ |