1 | /* Copyright (C) 2002-2023 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 <stdlib.h> |
19 | #include "pthreadP.h" |
20 | #include <unwind-link.h> |
21 | #include <stdio.h> |
22 | #include <gnu/lib-names.h> |
23 | |
24 | void |
25 | __pthread_exit (void *value) |
26 | { |
27 | { |
28 | struct unwind_link *unwind_link = __libc_unwind_link_get (); |
29 | if (unwind_link == NULL) |
30 | __libc_fatal (LIBGCC_S_SO |
31 | " must be installed for pthread_exit to work\n" ); |
32 | } |
33 | |
34 | THREAD_SETMEM (THREAD_SELF, result, value); |
35 | |
36 | __do_cancel (); |
37 | } |
38 | libc_hidden_def (__pthread_exit) |
39 | weak_alias (__pthread_exit, pthread_exit) |
40 | |
41 | /* Ensure that the unwinder is always linked in (the __pthread_unwind |
42 | reference from __do_cancel is weak). Use ___pthread_unwind_next |
43 | (three underscores) to produce a strong reference to the same |
44 | file. */ |
45 | PTHREAD_STATIC_FN_REQUIRE (___pthread_unwind_next) |
46 | |