1/* libc initialization for libpthread. Hurd pthread version.
2 Copyright (C) 2002-2022 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <https://www.gnu.org/licenses/>. */
18
19#include <string.h>
20#include <pthread-functions.h>
21
22__thread struct __pthread_cancelation_handler *__pthread_cleanup_stack;
23
24void
25__libc_pthread_init (const struct pthread_functions *functions)
26{
27#ifdef SHARED
28 /* We copy the content of the variable pointed to by the FUNCTIONS
29 parameter to one in libc.so since this means access to the array
30 can be done with one memory access instead of two. */
31 memcpy (dest: &__libc_pthread_functions, src: functions,
32 n: sizeof (__libc_pthread_functions));
33 __libc_pthread_functions_init = 1;
34#endif
35}
36

source code of glibc/htl/libc_pthread_init.c