/* $NetBSD: membar_ops.S,v 1.6.28.2 2021/08/11 17:05:42 martin Exp $ */ /*- * Copyright (c) 2008 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Matt Thomas * * 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" #if defined(_ARM_ARCH_6) ENTRY_NP(_membar_producer) DMBST RET END(_membar_producer) ATOMIC_OP_ALIAS(membar_producer,_membar_producer) ATOMIC_OP_ALIAS(membar_write,_membar_producer) STRONG_ALIAS(_membar_write,_membar_producer) ENTRY_NP(_membar_sync) DMB RET END(_membar_sync) ATOMIC_OP_ALIAS(membar_sync,_membar_sync) ATOMIC_OP_ALIAS(membar_enter,_membar_sync) ATOMIC_OP_ALIAS(membar_exit,_membar_sync) ATOMIC_OP_ALIAS(membar_consumer,_membar_sync) ATOMIC_OP_ALIAS(membar_read,_membar_sync) STRONG_ALIAS(__sync_synchronize,_membar_sync) STRONG_ALIAS(_membar_enter,_membar_sync) STRONG_ALIAS(_membar_exit,_membar_sync) STRONG_ALIAS(_membar_consumer,_membar_sync) STRONG_ALIAS(_membar_read,_membar_sync) #endif /* _ARM_ARCH_6 */