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