1/* $NetBSD: reg.h,v 1.10 2017/02/23 03:34:22 kamil 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 <x86/fpu.h>
43#include <machine/mcontext.h>
44
45/*
46 * Registers accessible to ptrace(2) syscall for debugger use.
47 * Same as mcontext.__gregs (except that is 'unsigned long').
48 * NB this structure is no longer the same as 'struct trapframe',
49 * athough the array indexes are defined in the same place.
50 */
51struct reg {
52 long regs[_NGREG];
53};
54
55struct fpreg {
56 struct fxsave fxstate;
57};
58
59/*
60 * Debug Registers
61 *
62 * DR0-DR3 Debug Address Registers
63 * DR4-DR5 Reserved
64 * DR6 Debug Status Register
65 * DR7 Debug Control Register
66 * DR8-DR15 Reserved
67 */
68struct dbreg {
69 long dr[16];
70};
71
72#else /* __x86_64__ */
73
74#include <i386/reg.h>
75
76#endif /* __x86_64__ */
77
78#endif /* !_AMD64_REG_H_ */
79