1/* $OpenBSD: reg.h,v 1.11 2014/09/08 01:47:06 guenther 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 _POWERPC_REG_H_
38#define _POWERPC_REG_H_
39
40/*
41 * Struct reg, used for ptrace and in signal contexts
42 * Note that in signal contexts, it's represented as an array.
43 * That array has to look exactly like 'struct reg' though.
44 */
45
46struct reg {
47 u_int32_t gpr[32];
48 u_int64_t fpr[32];
49 u_int32_t pc;
50 u_int32_t ps;
51 u_int32_t cnd;
52 u_int32_t lr;
53 u_int32_t cnt;
54 u_int32_t xer;
55 u_int32_t mq;
56};
57
58struct fpreg {
59 u_int64_t fpr[32];
60 u_int32_t fpscr;
61};
62
63struct vreg {
64 u_int32_t vreg[32][4];
65 u_int64_t vscr;
66 u_int32_t vrsave;
67 u_int32_t pad;
68};
69
70#ifdef _KERNEL
71void save_vec(struct proc *);
72void enable_vec(struct proc *);
73extern struct proc *ppc_vecproc;
74extern struct pool ppc_vecpl;
75#endif /* _KERNEL */
76#endif /* !_POWERPC_REG_H_ */