blob: a2a56b8d9c3fbd7791dad89513b82c35c900334f [file] [log] [blame]
yuezonghe824eb0c2024-06-27 02:32:26 -07001/* Linuxthreads - a simple clone()-based implementation of Posix */
2/* threads for Linux. */
3/* Copyright (C) 1998 Xavier Leroy (Xavier.Leroy@inria.fr) */
4/* */
5/* This program is free software; you can redistribute it and/or */
6/* modify it under the terms of the GNU Library General Public License */
7/* as published by the Free Software Foundation; either version 2 */
8/* of the License, or (at your option) any later version. */
9/* */
10/* This program is distributed in the hope that it will be useful, */
11/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
12/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
13/* GNU Library General Public License for more details. */
14
15/* Redefine siglongjmp and longjmp so that they interact correctly
16 with cleanup handlers */
17
18#include <setjmp.h>
19#include "pthread.h"
20#include "internals.h"
21
22/* These functions are not declared anywhere since they shouldn't be
23 used at another place but here. */
24extern void __libc_siglongjmp (sigjmp_buf env, int val)
25 __attribute__ ((noreturn));
26extern void __libc_longjmp (sigjmp_buf env, int val)
27 __attribute__ ((noreturn));
28
29#ifdef SHARED
30void siglongjmp (sigjmp_buf env, int val)
31{
32 __libc_siglongjmp (env, val);
33}
34
35void longjmp (jmp_buf env, int val)
36{
37 __libc_longjmp (env, val);
38}
39#endif