mirror of
https://sourceware.org/git/glibc.git
synced 2024-12-04 02:40:06 +00:00
76e835cf9e
nptl/ * sysdeps/sparc/sparc64/pthread_spin_unlock.S: Fix thinko, we always have to return 0, especially for the pthread_spin_init alias. * sysdeps/sparc/sparc32/pthread_spin_lock.S: Add missing trailing newline. * sysdeps/sparc/sparc32/sparcv9/pthread_spin_lock.S: Likewise. * sysdeps/sparc/sparc64/pthread_spin_lock.S: Likewise.
33 lines
1.0 KiB
ArmAsm
33 lines
1.0 KiB
ArmAsm
/* Copyright (C) 2012 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
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, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <sysdep.h>
|
|
|
|
.text
|
|
ENTRY(pthread_spin_lock)
|
|
ldstub [%o0], %g1
|
|
orcc %g1, 0x0, %g0
|
|
bne,a 2f
|
|
ldub [%o0], %g1
|
|
1: retl
|
|
mov 0, %o0
|
|
2: orcc %g1, 0x0, %g0
|
|
bne,a 2b
|
|
ldub [%o0], %g1
|
|
ba,a,pt %xcc, 1b
|
|
END(pthread_spin_lock)
|