Home | History | Annotate | Line # | Download | only in gdbsupport 
      1 /* Portability wrappers for setjmp and longjmp.
      2    Copyright (C) 1986-2024 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 GDBSUPPORT_GDB_SETJMP_H
     20 #define GDBSUPPORT_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 /* GDBSUPPORT_GDB_SETJMP_H */
     37