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 * from: @(#)reg.h 7.2 (Berkeley) 11/3/90 41 * $Id: reg.h,v 1.2 1993/05/22 07:58:32 cgd Exp $ 42 */ 43 44 /* 45 * Location of the users' stored 46 * registers relative to D0. 47 * Usage is u.u_ar0[XX]. 48 */ 49 #define D0 (0) 50 #define D1 (1) 51 #define D2 (2) 52 #define D3 (3) 53 #define D4 (4) 54 #define D5 (5) 55 #define D6 (6) 56 #define D7 (7) 57 #define A0 (8) 58 #define A1 (9) 59 #define A2 (10) 60 #define A3 (11) 61 #define A4 (12) 62 #define A5 (13) 63 #define A6 (14) 64 #define A7 (15) 65 66 #define SP A7 67 #define PC (17) 68 #define PS (16) 69 70 #ifdef IPCREG 71 #define NIPCREG 17 72 int ipcreg[NIPCREG] = 73 {D0,D1,D2,D3,D4,D5,D6,D7,A0,A1,A2,A3,A4,A5,A6,A7,PC}; 74 #endif 75 76 #ifdef KERNEL 77 /* 78 * Due to a mental lapse somewhere down the line, wait returns its values 79 * in strange registers. Kludge it up here so we don't have to in the 80 * machine-independent code. 81 */ 82 #define R0 D1 83 #define R1 A0 84 #endif 85