reg.h revision 1.1
1/* 2 * Copyright (c) 1988 University of Utah. 3 * Copyright (c) 1982, 1986, 1990 The Regents of the University of California. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to Berkeley by 7 * the Systems Programming Group of the University of Utah Computer 8 * Science Department. 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. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the University of 21 * California, Berkeley and its contributors. 22 * 4. 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 * 40 * @(#)reg.h 7.2 (Berkeley) 11/3/90 41 */ 42 43/* 44 * Location of the users' stored 45 * registers relative to D0. 46 * Usage is u.u_ar0[XX]. 47 */ 48#define D0 (0) 49#define D1 (1) 50#define D2 (2) 51#define D3 (3) 52#define D4 (4) 53#define D5 (5) 54#define D6 (6) 55#define D7 (7) 56#define A0 (8) 57#define A1 (9) 58#define A2 (10) 59#define A3 (11) 60#define A4 (12) 61#define A5 (13) 62#define A6 (14) 63#define A7 (15) 64 65#define SP A7 66#define PC (17) 67#define PS (16) 68 69#ifdef IPCREG 70#define NIPCREG 17 71int ipcreg[NIPCREG] = 72 {D0,D1,D2,D3,D4,D5,D6,D7,A0,A1,A2,A3,A4,A5,A6,A7,PC}; 73#endif 74 75#ifdef KERNEL 76/* 77 * Due to a mental lapse somewhere down the line, wait returns its values 78 * in strange registers. Kludge it up here so we don't have to in the 79 * machine-independent code. 80 */ 81#define R0 D1 82#define R1 A0 83#endif 84