1/* $OpenBSD: reg.h,v 1.2 2007/03/02 06:11:54 miod Exp $ */ 2/* $NetBSD: reg.h,v 1.5 2005/12/11 12:18:58 christos Exp $ */ 3 4/*- 5 * Copyright (c) 1990 The Regents of the University of California. 6 * All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by 9 * William Jolitz. 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 * @(#)reg.h 5.5 (Berkeley) 1/18/91 36 */ 37 38#ifndef _SH_REG_H_ 39#define _SH_REG_H_ 40 41/* 42 * Location of the users' stored 43 * registers within appropriate frame of 'trap' and 'syscall', relative to 44 * base of stack frame. 45 * 46 * XXX 47 * The #defines aren't used in the kernel, but some user-level code still 48 * expects them. 49 */ 50 51/* When referenced during a trap/exception, registers are at these offsets */ 52 53#define tSPC (0) 54#define tSSR (1) 55#define tPR (2) 56#define tR14 (3) 57#define tR13 (4) 58#define tR12 (5) 59#define tR11 (6) 60#define tR10 (7) 61#define tR9 (8) 62 63#define tR8 (11) 64#define tR7 (12) 65#define tR6 (13) 66#define tR5 (14) 67#define tR4 (15) 68#define tR3 (16) 69#define tR2 (17) 70#define tR1 (18) 71#define tR0 (19) 72 73/* 74 * Registers accessible to ptrace(2) syscall for debugger 75 * The machine-dependent code for PT_{SET,GET}REGS needs to 76 * use whichever order, defined above, is correct, so that it 77 * is all invisible to the user. 78 */ 79struct reg { 80 int r_spc; 81 int r_ssr; 82 int r_pr; 83 int r_mach; 84 int r_macl; 85 int r_r15; 86 int r_r14; 87 int r_r13; 88 int r_r12; 89 int r_r11; 90 int r_r10; 91 int r_r9; 92 int r_r8; 93 int r_r7; 94 int r_r6; 95 int r_r5; 96 int r_r4; 97 int r_r3; 98 int r_r2; 99 int r_r1; 100 int r_r0; 101}; 102 103struct fpreg { 104 int fpr_fr0; 105 int fpr_fr1; 106 int fpr_fr2; 107 int fpr_fr3; 108 int fpr_fr4; 109 int fpr_fr5; 110 int fpr_fr6; 111 int fpr_fr7; 112 int fpr_fr8; 113 int fpr_fr9; 114 int fpr_fr10; 115 int fpr_fr11; 116 int fpr_fr12; 117 int fpr_fr13; 118 int fpr_fr14; 119 int fpr_fr15; 120 int fpr_xf0; 121 int fpr_xf1; 122 int fpr_xf2; 123 int fpr_xf3; 124 int fpr_xf4; 125 int fpr_xf5; 126 int fpr_xf6; 127 int fpr_xf7; 128 int fpr_xf8; 129 int fpr_xf9; 130 int fpr_xf10; 131 int fpr_xf11; 132 int fpr_xf12; 133 int fpr_xf13; 134 int fpr_xf14; 135 int fpr_xf15; 136 int fpr_fpul; 137 int fpr_fpscr; 138}; 139 140#endif /* !_SH_REG_H_ */ 141