FreeBSD/Linux Kernel Cross Reference
sys/mips/include/reg.h
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 */
56 struct reg {
57 register_t r_regs[NUMSAVEREGS]; /* numbered as above */
58 };
59
60 struct fpreg {
61 f_register_t r_regs[NUMFPREGS];
62 };
63
64 /*
65 * Placeholder.
66 */
67 struct dbreg {
68 unsigned long junk;
69 };
70
71 #ifdef __LP64__
72 /* Must match struct trapframe */
73 struct reg32 {
74 uint32_t r_regs[NUMSAVEREGS];
75 };
76
77 struct fpreg32 {
78 int32_t r_regs[NUMFPREGS];
79 };
80
81 struct dbreg32 {
82 uint32_t junk;
83 };
84
85 #define __HAVE_REG32
86 #endif
87
88 #ifdef _KERNEL
89 int fill_fpregs(struct thread *, struct fpreg *);
90 int fill_regs(struct thread *, struct reg *);
91 int set_fpregs(struct thread *, struct fpreg *);
92 int set_regs(struct thread *, struct reg *);
93 int fill_dbregs(struct thread *, struct dbreg *);
94 int set_dbregs(struct thread *, struct dbreg *);
95 #endif
96
97 #ifdef COMPAT_FREEBSD32
98 struct image_params;
99
100 int fill_regs32(struct thread *, struct reg32 *);
101 int set_regs32(struct thread *, struct reg32 *);
102 int fill_fpregs32(struct thread *, struct fpreg32 *);
103 int 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_ */
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