reg.h revision 92844 
1/*-
2 * Copyright (c) 1990 The Regents of the University of California.
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * William Jolitz.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 *    notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 *    notice, this list of conditions and the following disclaimer in the
15 *    documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 *    must display the following acknowledgement:
18 *	This product includes software developed by the University of
19 *	California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 *    may be used to endorse or promote products derived from this software
22 *    without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 *	from: @(#)reg.h	5.5 (Berkeley) 1/18/91
37 *	from: FreeBSD: src/sys/i386/include/reg.h,v 1.23 2000/09/21
38 * $FreeBSD: head/sys/sparc64/include/reg.h 92844 2002-03-21 00:06:55Z alfred $
39 */
40
41#ifndef	_MACHINE_REG_H_
42#define	_MACHINE_REG_H_
43
44/*
45 * Register set accessible via /proc/$pid/regs and PT_{SET,GET}REGS.
46 */
47struct reg {
48	u_long	r_global[8];
49	u_long	r_out[8];
50	u_long	r_tstate;
51	u_long	r_pc;
52	u_long	r_npc;
53	u_int	r_y;
54};
55
56/*
57 * Register set accessible via /proc/$pid/fpregs.
58 */
59struct fpreg {
60	u_int	fr_regs[64];
61	u_long	fr_fsr;
62	u_long	fr_fprs;
63};
64
65/*
66 * Register set accessible via /proc/$pid/dbregs.
67 */
68struct dbreg {
69};
70
71#ifdef _KERNEL
72/*
73 * XXX these interfaces are MI, so they should be declared in a MI place.
74 */
75void	setregs(struct thread *, u_long, u_long, u_long);
76int	fill_regs(struct thread *, struct reg *);
77int	set_regs(struct thread *, struct reg *);
78int	fill_fpregs(struct thread *, struct fpreg *);
79int	set_fpregs(struct thread *, struct fpreg *);
80int	fill_dbregs(struct thread *, struct dbreg *);
81int	set_dbregs(struct thread *, struct dbreg *);
82#endif
83
84#endif /* !_MACHINE_REG_H_ */
85