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atomic_op_asm.h revision 1.1.16.2 
      1 /*	$NetBSD: atomic_op_asm.h,v 1.1.16.2 2020/04/21 19:37:44 martin Exp $	*/
      2 
      3 /*-
      4  * Copyright (c) 2014 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Matt Thomas of 3am Software Foundry.
      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) || defined(_STANDALONE)
     38 
     39 #define	ATOMIC_OP_ALIAS(a,s)	STRONG_ALIAS(a,s)
     40 #ifdef _RUMPKERNEL
     41 #define	CRT_ALIAS(a,s)		STRONG_ALIAS(a,s)
     42 #endif
     43 
     44 #else /* _KERNEL */
     45 
     46 #define	ATOMIC_OP_ALIAS(a,s)	WEAK_ALIAS(a,s)
     47 #ifdef _LIBC
     48 #define	CRT_ALIAS(a,s)		STRONG_ALIAS(a,s)
     49 #endif
     50 
     51 #endif /* _KERNEL */
     52 
     53 #ifndef CRT_ALIAS
     54 #define	CRT_ALIAS(a,s)
     55 #endif
     56 
     57 #endif /* _ATOMIC_OP_ASM_H_ */
     58