aboutsummaryrefslogtreecommitdiff
path: root/nptl/sysdeps/unix/sysv/linux/jmp-unwind.c
blob: 0fd3c9aa5861427d270c160fd7e4ff20abf1d247 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
/* _longjmp_unwind -- Clean up stack frames unwound by longjmp.  Linux version.
   Copyright (C) 1995, 1997, 2002 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library 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
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

#include <setjmp.h>
#include <stddef.h>


extern void __pthread_cleanup_upto (jmp_buf env, char *targetframe);
#pragma weak __pthread_cleanup_upto


void
_longjmp_unwind (jmp_buf env, int val)
{
  if (__pthread_cleanup_upto != NULL)
    __pthread_cleanup_upto (env, __builtin_frame_address (0));
}