xref: /netbsd-src/common/lib/libc/arch/riscv/atomic/atomic_op_asm.h (revision d392f6aa93166bab477af113fea45db88d16c9ee)
1*d392f6aaSjustin /*	$NetBSD: atomic_op_asm.h,v 1.2 2015/05/18 08:24:10 justin Exp $	*/
26cf6fe02Smatt 
36cf6fe02Smatt /*-
46cf6fe02Smatt  * Copyright (c) 2014 The NetBSD Foundation, Inc.
56cf6fe02Smatt  * All rights reserved.
66cf6fe02Smatt  *
76cf6fe02Smatt  * This code is derived from software contributed to The NetBSD Foundation
86cf6fe02Smatt  * by Matt Thomas of 3am Software Foundry.
96cf6fe02Smatt  *
106cf6fe02Smatt  * Redistribution and use in source and binary forms, with or without
116cf6fe02Smatt  * modification, are permitted provided that the following conditions
126cf6fe02Smatt  * are met:
136cf6fe02Smatt  * 1. Redistributions of source code must retain the above copyright
146cf6fe02Smatt  *    notice, this list of conditions and the following disclaimer.
156cf6fe02Smatt  * 2. Redistributions in binary form must reproduce the above copyright
166cf6fe02Smatt  *    notice, this list of conditions and the following disclaimer in the
176cf6fe02Smatt  *    documentation and/or other materials provided with the distribution.
186cf6fe02Smatt  *
196cf6fe02Smatt  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
206cf6fe02Smatt  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
216cf6fe02Smatt  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
226cf6fe02Smatt  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
236cf6fe02Smatt  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
246cf6fe02Smatt  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
256cf6fe02Smatt  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
266cf6fe02Smatt  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
276cf6fe02Smatt  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
286cf6fe02Smatt  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
296cf6fe02Smatt  * POSSIBILITY OF SUCH DAMAGE.
306cf6fe02Smatt  */
316cf6fe02Smatt 
326cf6fe02Smatt #ifndef _ATOMIC_OP_ASM_H_
336cf6fe02Smatt #define	_ATOMIC_OP_ASM_H_
346cf6fe02Smatt 
356cf6fe02Smatt #include <machine/asm.h>
366cf6fe02Smatt 
376cf6fe02Smatt #if defined(_KERNEL) || defined(_STANDALONE)
386cf6fe02Smatt 
396cf6fe02Smatt #define	ATOMIC_OP_ALIAS(a,s)	STRONG_ALIAS(a,s)
406cf6fe02Smatt 
416cf6fe02Smatt #else /* _KERNEL */
426cf6fe02Smatt 
436cf6fe02Smatt #define	ATOMIC_OP_ALIAS(a,s)	WEAK_ALIAS(a,s)
446cf6fe02Smatt #ifdef _LIBC
456cf6fe02Smatt #define	CRT_ALIAS(a,s)		STRONG_ALIAS(a,s)
466cf6fe02Smatt #endif
476cf6fe02Smatt 
486cf6fe02Smatt #endif /* _KERNEL */
496cf6fe02Smatt 
506cf6fe02Smatt #ifndef CRT_ALIAS
516cf6fe02Smatt #define	CRT_ALIAS(a,s)
526cf6fe02Smatt #endif
536cf6fe02Smatt 
546cf6fe02Smatt #endif /* _ATOMIC_OP_ASM_H_ */
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