yuezonghe | 824eb0c | 2024-06-27 02:32:26 -0700 | [diff] [blame^] | 1 | /* 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. */ |
| 24 | extern void __libc_siglongjmp (sigjmp_buf env, int val) |
| 25 | __attribute__ ((noreturn)); |
| 26 | extern void __libc_longjmp (sigjmp_buf env, int val) |
| 27 | __attribute__ ((noreturn)); |
| 28 | |
| 29 | #ifdef SHARED |
| 30 | void siglongjmp (sigjmp_buf env, int val) |
| 31 | { |
| 32 | __libc_siglongjmp (env, val); |
| 33 | } |
| 34 | |
| 35 | void longjmp (jmp_buf env, int val) |
| 36 | { |
| 37 | __libc_longjmp (env, val); |
| 38 | } |
| 39 | #endif |