glibc/nptl/sysdeps/x86_64/pthread_spin_unlock.S

32 lines
1.2 KiB
ArmAsm

/* Copyright (C) 2002, 2003 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
The GNU C Library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with the GNU C Library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
.globl pthread_spin_unlock
.type pthread_spin_unlock,@function
.align 16
pthread_spin_unlock:
movl $1, (%rdi)
xorl %eax, %eax
retq
.size pthread_spin_unlock,.-pthread_spin_unlock
/* The implementation of pthread_spin_init is identical. */
.globl pthread_spin_init
pthread_spin_init = pthread_spin_unlock