1/*	$NetBSD: atomic_op_asm.h,v 1.6 2011/01/17 18:11:10 joerg 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 *
19 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29 * POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#ifndef _ATOMIC_OP_ASM_H_
33#define	_ATOMIC_OP_ASM_H_
34
35#include <machine/asm.h>
36
37#if defined(_KERNEL)
38
39#define	ATOMIC_OP_ALIAS(a,s)		STRONG_ALIAS(a,s)
40
41#ifdef __arch64__
42#define	ATOMIC_OP_ALIAS_SIZE(a,s)	STRONG_ALIAS(a,s ## _64)
43#else
44#define	ATOMIC_OP_ALIAS_SIZE(a,s)	STRONG_ALIAS(a,s ## _32)
45#endif
46
47#else /* _KERNEL */
48
49#define	ATOMIC_OP_ALIAS(a,s)		WEAK_ALIAS(a,s)
50
51#ifdef __arch64__
52#define	ATOMIC_OP_ALIAS_SIZE(a,s)	WEAK_ALIAS(a,s ## _64)
53#else
54#define	ATOMIC_OP_ALIAS_SIZE(a,s)	WEAK_ALIAS(a,s ## _32)
55#endif
56
57#endif /* _KERNEL */
58
59#ifdef __arch64__
60#define	STRONG_ALIAS_SIZE(a,s)		STRONG_ALIAS(a,s ## _64)
61#else
62#define	STRONG_ALIAS_SIZE(a,s)		STRONG_ALIAS(a,s ## _32)
63#endif
64
65#endif /* _ATOMIC_OP_ASM_H_ */
66