1/*	$OpenBSD: reg.h,v 1.1 1998/01/28 11:14:53 pefo Exp $	*/
2
3/*-
4 * SPDX-License-Identifier: BSD-3-Clause
5 *
6 * Copyright (c) 1988 University of Utah.
7 * Copyright (c) 1992, 1993
8 *	The Regents of the University of California.  All rights reserved.
9 *
10 * This code is derived from software contributed to Berkeley by
11 * the Systems Programming Group of the University of Utah Computer
12 * Science Department and Ralph Campbell.
13 *
14 * Redistribution and use in source and binary forms, with or without
15 * modification, are permitted provided that the following conditions
16 * are met:
17 * 1. Redistributions of source code must retain the above copyright
18 *    notice, this list of conditions and the following disclaimer.
19 * 2. Redistributions in binary form must reproduce the above copyright
20 *    notice, this list of conditions and the following disclaimer in the
21 *    documentation and/or other materials provided with the distribution.
22 * 3. Neither the name of the University nor the names of its contributors
23 *    may be used to endorse or promote products derived from this software
24 *    without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
37 *
38 *	from: Utah Hdr: reg.h 1.1 90/07/09
39 *	@(#)reg.h	8.2 (Berkeley) 1/11/94
40 *	JNPR: reg.h,v 1.6 2006/09/15 12:52:34 katta
41 * $FreeBSD$
42 */
43
44#ifndef _MACHINE_REG_H_
45#define	_MACHINE_REG_H_
46
47/*
48 * Location of the users' stored registers relative to ZERO.
49 * must be visible to assembly code.
50 */
51#include <machine/regnum.h>
52
53/*
54 * Register set accessible via /proc/$pid/reg
55 */
56struct reg {
57	register_t r_regs[NUMSAVEREGS];	/* numbered as above */
58};
59
60struct fpreg {
61	f_register_t r_regs[NUMFPREGS];
62};
63
64/*
65 * Placeholder.
66 */
67struct dbreg {
68	unsigned long junk;
69};
70
71#ifdef __LP64__
72/* Must match struct trapframe */
73struct reg32 {
74	uint32_t r_regs[NUMSAVEREGS];
75};
76
77struct fpreg32 {
78	int32_t r_regs[NUMFPREGS];
79};
80
81struct dbreg32 {
82	uint32_t junk;
83};
84
85#define __HAVE_REG32
86#endif
87
88#ifdef _KERNEL
89int	fill_fpregs(struct thread *, struct fpreg *);
90int	fill_regs(struct thread *, struct reg *);
91int	set_fpregs(struct thread *, struct fpreg *);
92int	set_regs(struct thread *, struct reg *);
93int	fill_dbregs(struct thread *, struct dbreg *);
94int	set_dbregs(struct thread *, struct dbreg *);
95#endif
96
97#ifdef COMPAT_FREEBSD32
98struct image_params;
99
100int	fill_regs32(struct thread *, struct reg32 *);
101int	set_regs32(struct thread *, struct reg32 *);
102int	fill_fpregs32(struct thread *, struct fpreg32 *);
103int	set_fpregs32(struct thread *, struct fpreg32 *);
104
105#define	fill_dbregs32(td, reg)	0
106#define	set_dbregs32(td, reg)	0
107#endif
108
109#endif /* !_MACHINE_REG_H_ */
110