summaryrefslogtreecommitdiff
path: root/libpthread/linuxthreads/sysdeps/unix/sysv/linux/jmp-unwind.c
blob: 3e04f515f94a7f43cacff3f73cbaac1f2351ae7a (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
34
/* _longjmp_unwind -- Clean up stack frames unwound by longjmp.
   Copyright (C) 2002, 2003 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, see
   <http://www.gnu.org/licenses/>.  */

#include <setjmp.h>
#include <stddef.h>
#include <bits/libc-lock.h>

#ifndef SHARED
weak_extern (__pthread_cleanup_upto);
#endif

void
_longjmp_unwind (jmp_buf env, int val)
{
  __libc_maybe_call2 (pthread_cleanup_upto,
		      (env->__jmpbuf, __builtin_frame_address (0)),
		      (void) 0);
}
libc_hidden_def(_longjmp_unwind)