| 1 | /* Copyright (C) 2002-2022 Free Software Foundation, Inc. |
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| 2 | This file is part of the GNU C Library. |
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| 3 | |
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| 4 | The GNU C Library is free software; you can redistribute it and/or |
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| 5 | modify it under the terms of the GNU Lesser General Public |
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| 6 | License as published by the Free Software Foundation; either |
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| 7 | version 2.1 of the License, or (at your option) any later version. |
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| 8 | |
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| 9 | The GNU C Library is distributed in the hope that it will be useful, |
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| 10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | Lesser General Public License for more details. |
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| 13 | |
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| 14 | You should have received a copy of the GNU Lesser General Public |
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| 15 | License along with the GNU C Library; if not, see |
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| 16 | <https://www.gnu.org/licenses/>. */ |
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| 17 | |
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| 18 | #include <stdlib.h> |
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| 19 | #include "pthreadP.h" |
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| 20 | #include <unwind-link.h> |
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| 21 | #include <stdio.h> |
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| 22 | #include <gnu/lib-names.h> |
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| 23 | |
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| 24 | void |
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| 25 | __pthread_exit (void *value) |
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| 26 | { |
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| 27 | { |
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| 28 | struct unwind_link *unwind_link = __libc_unwind_link_get (); |
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| 29 | if (unwind_link == NULL) |
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| 30 | __libc_fatal (LIBGCC_S_SO |
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| 31 | " must be installed for pthread_exit to work\n" ); |
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| 32 | } |
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| 33 | |
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| 34 | THREAD_SETMEM (THREAD_SELF, result, value); |
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| 35 | |
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| 36 | __do_cancel (); |
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| 37 | } |
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| 38 | libc_hidden_def (__pthread_exit) |
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| 39 | weak_alias (__pthread_exit, pthread_exit) |
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| 40 | |
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| 41 | /* Ensure that the unwinder is always linked in (the __pthread_unwind |
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| 42 | reference from __do_cancel is weak). Use ___pthread_unwind_next |
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| 43 | (three underscores) to produce a strong reference to the same |
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| 44 | file. */ |
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| 45 | PTHREAD_STATIC_FN_REQUIRE (___pthread_unwind_next) |
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| 46 | |
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