xref: /netbsd-src/sys/arch/mips/include/reg.h (revision fdecd6a253f999ae92b139670d9e15cc9df4497c)
1 /*	$NetBSD: reg.h,v 1.7 1997/06/15 17:37:45 mhitch Exp $	*/
2 
3 /*
4  * Copyright (c) 1988 University of Utah.
5  * Copyright (c) 1992, 1993
6  *	The Regents of the University of California.  All rights reserved.
7  *
8  * This code is derived from software contributed to Berkeley by
9  * the Systems Programming Group of the University of Utah Computer
10  * Science Department and Ralph Campbell.
11  *
12  * Redistribution and use in source and binary forms, with or without
13  * modification, are permitted provided that the following conditions
14  * are met:
15  * 1. Redistributions of source code must retain the above copyright
16  *    notice, this list of conditions and the following disclaimer.
17  * 2. Redistributions in binary form must reproduce the above copyright
18  *    notice, this list of conditions and the following disclaimer in the
19  *    documentation and/or other materials provided with the distribution.
20  * 3. All advertising materials mentioning features or use of this software
21  *    must display the following acknowledgement:
22  *	This product includes software developed by the University of
23  *	California, Berkeley and its contributors.
24  * 4. Neither the name of the University nor the names of its contributors
25  *    may be used to endorse or promote products derived from this software
26  *    without specific prior written permission.
27  *
28  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
29  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
30  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
31  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
32  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
33  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
34  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
35  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
36  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
37  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
38  * SUCH DAMAGE.
39  *
40  * from: Utah Hdr: reg.h 1.1 90/07/09
41  *
42  *	@(#)reg.h	8.2 (Berkeley) 1/11/94
43  */
44 
45 #ifndef _MACHINE_REG_H_
46 #define _MACHINE_REG_H_
47 
48 struct reg {
49 	int	r_regs[38];
50 };
51 
52 struct fpreg {
53 	int	r_regs[33];
54 };
55 
56 #define ZERO	0
57 #define AST	1
58 #define V0	2
59 #define V1	3
60 #define A0	4
61 #define A1	5
62 #define A2	6
63 #define A3	7
64 #define T0	8
65 #define T1	9
66 #define T2	10
67 #define T3	11
68 #define T4	12
69 #define T5	13
70 #define T6	14
71 #define T7	15
72 #define S0	16
73 #define S1	17
74 #define S2	18
75 #define S3	19
76 #define S4	20
77 #define S5	21
78 #define S6	22
79 #define S7	23
80 #define T8	24
81 #define T9	25
82 #define K0	26
83 #define K1	27
84 #define GP	28
85 #define SP	29
86 #define S8	30
87 #define RA	31
88 #define SR	32
89 #define PS	SR	/* alias for SR */
90 #define MULLO	33
91 #define MULHI	34
92 #define BADVADDR 35
93 #define CAUSE	36
94 #define PC	37
95 
96 #endif /*_MACHINE_REG_H_*/
97