1*0a6a1f1dSLionel Sambuc /* $NetBSD: atomic_op_asm.h,v 1.7 2015/05/17 20:57:11 justin 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 * 3. All advertising materials mentioning features or use of this software 19b6cbf720SGianluca Guida * must display the following acknowledgement: 20b6cbf720SGianluca Guida * This product includes software developed by the NetBSD 21b6cbf720SGianluca Guida * Foundation, Inc. and its contributors. 22b6cbf720SGianluca Guida * 4. Neither the name of The NetBSD Foundation nor the names of its 23b6cbf720SGianluca Guida * contributors may be used to endorse or promote products derived 24b6cbf720SGianluca Guida * from this software without specific prior written permission. 25b6cbf720SGianluca Guida * 26b6cbf720SGianluca Guida * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27b6cbf720SGianluca Guida * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28b6cbf720SGianluca Guida * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29b6cbf720SGianluca Guida * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30b6cbf720SGianluca Guida * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31b6cbf720SGianluca Guida * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32b6cbf720SGianluca Guida * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33b6cbf720SGianluca Guida * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34b6cbf720SGianluca Guida * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35b6cbf720SGianluca Guida * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36b6cbf720SGianluca Guida * POSSIBILITY OF SUCH DAMAGE. 37b6cbf720SGianluca Guida */ 38b6cbf720SGianluca Guida 39b6cbf720SGianluca Guida #ifndef _ATOMIC_OP_ASM_H_ 40b6cbf720SGianluca Guida #define _ATOMIC_OP_ASM_H_ 41b6cbf720SGianluca Guida 42b6cbf720SGianluca Guida #include <machine/asm.h> 43b6cbf720SGianluca Guida 44*0a6a1f1dSLionel Sambuc #if defined(_KERNEL) || defined(_STANDALONE) 45b6cbf720SGianluca Guida 46b6cbf720SGianluca Guida #define ATOMIC_OP_ALIAS(a,s) STRONG_ALIAS(a,s) 47b6cbf720SGianluca Guida 48b6cbf720SGianluca Guida #else /* _KERNEL */ 49b6cbf720SGianluca Guida 50b6cbf720SGianluca Guida #define ATOMIC_OP_ALIAS(a,s) WEAK_ALIAS(a,s) 51*0a6a1f1dSLionel Sambuc #ifdef _LIBC 52*0a6a1f1dSLionel Sambuc #define CRT_ALIAS(a,s) STRONG_ALIAS(a,s) 53*0a6a1f1dSLionel Sambuc #endif 54b6cbf720SGianluca Guida 55b6cbf720SGianluca Guida #endif /* _KERNEL */ 56b6cbf720SGianluca Guida 57f14fb602SLionel Sambuc #ifdef __ARMEB__ 58f14fb602SLionel Sambuc #define HI r0 59f14fb602SLionel Sambuc #define LO r1 60f14fb602SLionel Sambuc #define NHI r2 61f14fb602SLionel Sambuc #define NLO r3 6284d9c625SLionel Sambuc #define THI r4 6384d9c625SLionel Sambuc #define TLO r5 64f14fb602SLionel Sambuc #else 65f14fb602SLionel Sambuc #define LO r0 66f14fb602SLionel Sambuc #define HI r1 67f14fb602SLionel Sambuc #define NLO r2 68f14fb602SLionel Sambuc #define NHI r3 6984d9c625SLionel Sambuc #define TLO r4 7084d9c625SLionel Sambuc #define THI r5 71f14fb602SLionel Sambuc #endif 72f14fb602SLionel Sambuc 73*0a6a1f1dSLionel Sambuc #ifndef CRT_ALIAS 74*0a6a1f1dSLionel Sambuc #define CRT_ALIAS(a,s) 75*0a6a1f1dSLionel Sambuc #endif 76*0a6a1f1dSLionel Sambuc 77b6cbf720SGianluca Guida #endif /* _ATOMIC_OP_ASM_H_ */ 78