xref: /minix3/common/lib/libc/arch/mips/atomic/atomic_op_asm.h (revision 0a6a1f1d05b60e214de2f05a7310ddd1f0e590e7)
1*0a6a1f1dSLionel Sambuc /*	$NetBSD: atomic_op_asm.h,v 1.3 2015/06/01 23:16:54 matt Exp $	*/
2b6cbf720SGianluca Guida 
3b6cbf720SGianluca Guida /*-
4b6cbf720SGianluca Guida  * Copyright (c) 2007 The NetBSD Foundation, Inc.
5b6cbf720SGianluca Guida  * All rights reserved.
6b6cbf720SGianluca Guida  *
7b6cbf720SGianluca Guida  * This code is derived from software contributed to The NetBSD Foundation
8b6cbf720SGianluca Guida  * by Jason R. Thorpe.
9b6cbf720SGianluca Guida  *
10b6cbf720SGianluca Guida  * Redistribution and use in source and binary forms, with or without
11b6cbf720SGianluca Guida  * modification, are permitted provided that the following conditions
12b6cbf720SGianluca Guida  * are met:
13b6cbf720SGianluca Guida  * 1. Redistributions of source code must retain the above copyright
14b6cbf720SGianluca Guida  *    notice, this list of conditions and the following disclaimer.
15b6cbf720SGianluca Guida  * 2. Redistributions in binary form must reproduce the above copyright
16b6cbf720SGianluca Guida  *    notice, this list of conditions and the following disclaimer in the
17b6cbf720SGianluca Guida  *    documentation and/or other materials provided with the distribution.
18b6cbf720SGianluca Guida  *
19b6cbf720SGianluca Guida  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20b6cbf720SGianluca Guida  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21b6cbf720SGianluca Guida  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22b6cbf720SGianluca Guida  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23b6cbf720SGianluca Guida  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24b6cbf720SGianluca Guida  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25b6cbf720SGianluca Guida  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26b6cbf720SGianluca Guida  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27b6cbf720SGianluca Guida  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28b6cbf720SGianluca Guida  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29b6cbf720SGianluca Guida  * POSSIBILITY OF SUCH DAMAGE.
30b6cbf720SGianluca Guida  */
31b6cbf720SGianluca Guida 
32b6cbf720SGianluca Guida #ifndef _ATOMIC_OP_ASM_H_
33b6cbf720SGianluca Guida #define	_ATOMIC_OP_ASM_H_
34b6cbf720SGianluca Guida 
35b6cbf720SGianluca Guida #include <machine/asm.h>
36b6cbf720SGianluca Guida 
37b6cbf720SGianluca Guida #if defined(_KERNEL)
38b6cbf720SGianluca Guida 
39b6cbf720SGianluca Guida #define	ATOMIC_OP_ALIAS(a,s)	STRONG_ALIAS(a,s)
40b6cbf720SGianluca Guida 
41b6cbf720SGianluca Guida #else /* _KERNEL */
42b6cbf720SGianluca Guida 
43b6cbf720SGianluca Guida #define	ATOMIC_OP_ALIAS(a,s)	WEAK_ALIAS(a,s)
44b6cbf720SGianluca Guida 
45b6cbf720SGianluca Guida #endif /* _KERNEL */
46b6cbf720SGianluca Guida 
47*0a6a1f1dSLionel Sambuc #ifdef __OCTEON__
48*0a6a1f1dSLionel Sambuc #define	SYNCW	syncw
49*0a6a1f1dSLionel Sambuc #else
50*0a6a1f1dSLionel Sambuc #define	SYNCW	nop
51*0a6a1f1dSLionel Sambuc #endif
52*0a6a1f1dSLionel Sambuc 
53b6cbf720SGianluca Guida #endif /* _ATOMIC_OP_ASM_H_ */
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