minix/common/lib/libc/arch/hppa/atomic/membar_ops.S
Gianluca Guida b6cbf7203b Import unmodified NetBSD libc in trunk
This patch imports the unmodified current version of NetBSD libc.
The NetBSD includes are in /nbsd_include, while the libc code itself is 
split between lib/nbsd_libc and common/lib/libc.
2011-02-14 19:36:03 +00:00

67 lines
2.2 KiB
ArmAsm

/* $NetBSD: membar_ops.S,v 1.1 2011/01/17 07:40:21 skrll Exp $ */
/*-
* Copyright (c) 2007 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jason R. Thorpe, and by Andrew Doran.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include "atomic_op_asm.h"
RCSID("$NetBSD: membar_ops.S,v 1.1 2011/01/17 07:40:21 skrll Exp $")
.text
LEAF_ENTRY(_membar_consumer)
sync
nop
nop
nop
nop
nop
bv %r0(%rp)
nop
EXIT(_membar_consumer)
LEAF_ENTRY(_membar_producer)
sync
nop
nop
nop
nop
nop
bv %r0(%rp)
nop
EXIT(_membar_producer)
ATOMIC_OP_ALIAS(membar_producer,_membar_producer)
ATOMIC_OP_ALIAS(membar_consumer,_membar_consumer)
ATOMIC_OP_ALIAS(membar_enter,_membar_consumer)
STRONG_ALIAS(_membar_enter,_membar_consumer)
ATOMIC_OP_ALIAS(membar_exit,_membar_producer)
STRONG_ALIAS(_membar_exit,_membar_producer)
ATOMIC_OP_ALIAS(membar_sync,_membar_producer)
STRONG_ALIAS(_membar_sync,_membar_producer)