| 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 | |