1/* $NetBSD: reg.h,v 1.6 2008/01/05 12:08:51 dsl Exp $ */ 2 3/*- 4 * Copyright (c) 1990 The Regents of the University of California. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * William Jolitz. 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 * 3. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)reg.h 5.5 (Berkeley) 1/18/91 35 */ 36 37#ifndef _AMD64_REG_H_ 38#define _AMD64_REG_H_ 39 40#ifdef __x86_64__ 41 42#include <machine/fpu.h> 43#include <machine/mcontext.h> 44 45/* 46 * XXX 47 * The #defines aren't used in the kernel, but some user-level code still 48 * expects them. 49 */ 50 51/* 52 * Registers accessible to ptrace(2) syscall for debugger use. 53 * Same as mcontext.__gregs (except that is 'unsigned long'). 54 * NB this structure is no longer the same as 'struct trapframe', 55 * athough the array indexes are defined in the same place. 56 */ 57struct reg { 58 long regs[_NGREG]; 59}; 60 61struct fpreg { 62 struct fxsave64 fxstate; 63}; 64 65#define fp_fcw fxstate.fx_fcw 66#define fp_fsw fxstate.fx_fsw 67#define fp_ftw fxstate.fx_ftw 68#define fp_fop fxstate.fx_fop 69#define fp_rip fxstate.fx_rip 70#define fp_rdp fxstate.fx_rdp 71#define fp_mxcsr fxstate.fx_mxcsr 72#define fp_mxcsr_mask fxstate.fx_mxcsr_mask 73#define fp_st fxstate.fx_st 74#define fp_xmm fxstate.fx_xmm 75 76#else /* __x86_64__ */ 77 78#include <i386/reg.h> 79 80#endif /* __x86_64__ */ 81 82#endif /* !_AMD64_REG_H_ */ 83