reg.h revision 1.15
1 /* $NetBSD: reg.h,v 1.15 2003/08/07 16:28:15 agc Exp $ */ 2 3 /* 4 * Copyright (c) 1982, 1986, 1990 The Regents of the University of California. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * the Systems Programming Group of the University of Utah Computer 9 * Science Department. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 * 35 * from: Utah Hdr: reg.h 1.1 90/07/09 36 * 37 * @(#)reg.h 7.2 (Berkeley) 11/3/90 38 */ 39 /* 40 * Copyright (c) 1988 University of Utah. 41 * 42 * This code is derived from software contributed to Berkeley by 43 * the Systems Programming Group of the University of Utah Computer 44 * Science Department. 45 * 46 * Redistribution and use in source and binary forms, with or without 47 * modification, are permitted provided that the following conditions 48 * are met: 49 * 1. Redistributions of source code must retain the above copyright 50 * notice, this list of conditions and the following disclaimer. 51 * 2. Redistributions in binary form must reproduce the above copyright 52 * notice, this list of conditions and the following disclaimer in the 53 * documentation and/or other materials provided with the distribution. 54 * 3. All advertising materials mentioning features or use of this software 55 * must display the following acknowledgement: 56 * This product includes software developed by the University of 57 * California, Berkeley and its contributors. 58 * 4. Neither the name of the University nor the names of its contributors 59 * may be used to endorse or promote products derived from this software 60 * without specific prior written permission. 61 * 62 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 63 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 64 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 65 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 66 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 67 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 68 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 69 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 70 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 71 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 72 * SUCH DAMAGE. 73 * 74 * from: Utah Hdr: reg.h 1.1 90/07/09 75 * 76 * @(#)reg.h 7.2 (Berkeley) 11/3/90 77 */ 78 79 #ifndef _M68K_REG_H_ 80 #define _M68K_REG_H_ 81 82 /* 83 * Register set accessible via /proc/$pid/reg and ptrace() 84 */ 85 struct reg { 86 int r_regs[16]; /* D0-D7/A0-A7 */ 87 int r_sr; 88 int r_pc; 89 }; 90 91 struct fpreg { 92 int r_regs[8*3]; /* FP0-FP7 */ 93 int r_fpcr; 94 int r_fpsr; 95 int r_fpiar; 96 }; 97 98 /* XXXX this is historical (but it can't be deprecated quite yet) */ 99 100 /* 101 * Location of the users' stored 102 * registers relative to D0. 103 * Usage is u.u_ar0[XX]. 104 */ 105 #define D0 (0) 106 #define D1 (1) 107 #define D2 (2) 108 #define D3 (3) 109 #define D4 (4) 110 #define D5 (5) 111 #define D6 (6) 112 #define D7 (7) 113 #define A0 (8) 114 #define A1 (9) 115 #define A2 (10) 116 #define A3 (11) 117 #define A4 (12) 118 #define A5 (13) 119 #define A6 (14) 120 #define A7 (15) 121 122 #define FP A6 123 #define SP A7 124 #define PS (16) 125 #define PC (17) 126 127 #ifdef _KERNEL 128 /* 129 * Due to a mental lapse somewhere down the line, wait returns its values 130 * in strange registers. Kludge it up here so we don't have to in the 131 * machine-independent code. 132 */ 133 #define R0 D1 134 #define R1 A0 135 136 struct lwp; 137 int process_read_regs __P((struct lwp *, struct reg *)); 138 int process_read_fpregs __P((struct lwp *, struct fpreg *)); 139 140 #endif 141 142 #endif /* !_M68K_REG_H_ */ 143
Indexes created Mon Sep 29 21:09:56 GMT 2025