1 /* Copyright (C) 2002-2022 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 <stdlib.h> 19 #include "pthreadP.h" 20 #include <unwind-link.h> 21 #include <stdio.h> 22 #include <gnu/lib-names.h> 23 24 void __pthread_exit(void * value)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