1/* Copyright (C) 2003-2024 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 <shlib-compat.h>
19
20 .globl __pthread_spin_unlock
21 .type __pthread_spin_unlock,@function
22 .align 5
23__pthread_spin_unlock:
24 mov #0,r0
25 rts
26 mov.l r0,@r4
27 .size __pthread_spin_unlock,.-__pthread_spin_unlock
28versioned_symbol (libc, __pthread_spin_unlock, pthread_spin_unlock, GLIBC_2_34)
29/* The implementation of pthread_spin_init is identical. */
30versioned_symbol (libc, __pthread_spin_unlock, pthread_spin_init, GLIBC_2_34)
31
32#if OTHER_SHLIB_COMPAT (libpthread, GLIBC_2_2, GLIBC_2_34)
33compat_symbol (libpthread, __pthread_spin_unlock, pthread_spin_unlock,
34 GLIBC_2_2)
35compat_symbol (libpthread, __pthread_spin_unlock, pthread_spin_init, GLIBC_2_2)
36#endif
37

source code of glibc/sysdeps/sh/nptl/pthread_spin_unlock.S