atomic_op_asm.h revision 1.4
1/* $NetBSD: atomic_op_asm.h,v 1.4 2008/01/22 12:32:07 nakayama Exp $ */ 2 3/*- 4 * Copyright (c) 2007 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jason R. Thorpe. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39#ifndef _ATOMIC_OP_ASM_H_ 40#define _ATOMIC_OP_ASM_H_ 41 42#include <machine/asm.h> 43 44#if defined(_KERNEL) 45 46#define ATOMIC_OP_ALIAS(a,s) STRONG_ALIAS(a,s) 47 48#ifdef __arch64__ 49#define ATOMIC_OP_ALIAS_SIZE(a,s) STRONG_ALIAS(a,s/**/_64) 50#else 51#define ATOMIC_OP_ALIAS_SIZE(a,s) STRONG_ALIAS(a,s/**/_32) 52#endif 53 54#else /* _KERNEL */ 55 56#define ATOMIC_OP_ALIAS(a,s) WEAK_ALIAS(a,s) 57 58#ifdef __arch64__ 59#define ATOMIC_OP_ALIAS_SIZE(a,s) WEAK_ALIAS(a,s/**/_64) 60#else 61#define ATOMIC_OP_ALIAS_SIZE(a,s) WEAK_ALIAS(a,s/**/_32) 62#endif 63 64#endif /* _KERNEL */ 65 66#ifdef __arch64__ 67#define STRONG_ALIAS_SIZE(a,s) STRONG_ALIAS(a,s/**/_64) 68#else 69#define STRONG_ALIAS_SIZE(a,s) STRONG_ALIAS(a,s/**/_32) 70#endif 71 72#endif /* _ATOMIC_OP_ASM_H_ */ 73