Prefer https to http for gnu.org and fsf.org URLs

[thirdparty/glibc.git] / sysdeps / sparc / sparc32 / pthread_spin_trylock.S

/* Copyright (C) 2012-2019 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
   <https://www.gnu.org/licenses/>.  */

#include <sysdep.h>
#include <pthread-errnos.h>

	.text
ENTRY(pthread_spin_trylock)
	ldstub		[%o0], %o0
	cmp		%o0, 0
	bne,a		1f
	 mov		EBUSY, %o0
1:	retl
	 nop
END(pthread_spin_trylock)