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      1 /* $NetBSD: reg.h,v 1.3 2018/07/17 16:21:43 kamil 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 _AARCH64_REG_H_
     33 #define _AARCH64_REG_H_
     34 
     35 #ifdef __aarch64__
     36 
     37 struct reg {
     38 	uint64_t r_reg[31];
     39 	uint64_t r_sp;
     40 	uint64_t r_pc;	/* aka elr */
     41 	uint64_t r_spsr;
     42 	uint64_t r_tpidr;
     43 };
     44 
     45 union fpelem {
     46 	uint64_t u64[2];
     47 #ifdef __SIZEOF_INT128__
     48 	__uint128_t u128[1];
     49 #endif
     50 };
     51 
     52 struct fpreg {
     53 	union fpelem fp_reg[32];
     54 	uint32_t fpcr;
     55 	uint32_t fpsr;
     56 } __aligned(16);
     57 
     58 #elif defined(__arm__)
     59 
     60 #include <arm/reg.h>
     61 
     62 #endif /* __aarch64__/__arm__ */
     63 
     64 #endif /* _AARCH64_REG_H_ */
     65