1 | /* Copyright (C) 1991-2022 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
3 | |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either |
7 | version 2.1 of the License, or (at your option) any later version. |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | Lesser General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, see |
16 | <https://www.gnu.org/licenses/>. */ |
17 | |
18 | #include <errno.h> |
19 | #include <setjmp.h> |
20 | |
21 | |
22 | /* Save the current program position in ENV and return 0. */ |
23 | int |
24 | __libc_sigsetjmp (jmp_buf env, int savemask) |
25 | { |
26 | /* Save the signal mask if requested. */ |
27 | __sigjmp_save (env: env, savemask: savemask); |
28 | |
29 | __set_errno (ENOSYS); |
30 | /* No way to signal failure. */ |
31 | return 0; |
32 | } |
33 | |
34 | weak_alias (__libc_sigsetjmp, __sigsetjmp) |
35 | stub_warning (__sigsetjmp) |
36 | |