1b2b3ffcdSSimon Schubert /*- 2b2b3ffcdSSimon Schubert * Copyright (c) 2003 Peter Wemm. 3b2b3ffcdSSimon Schubert * Copyright (c) 1990 The Regents of the University of California. 4b2b3ffcdSSimon Schubert * All rights reserved. 5b2b3ffcdSSimon Schubert * 6b2b3ffcdSSimon Schubert * This code is derived from software contributed to Berkeley by 7b2b3ffcdSSimon Schubert * William Jolitz. 8b2b3ffcdSSimon Schubert * 9b2b3ffcdSSimon Schubert * Redistribution and use in source and binary forms, with or without 10b2b3ffcdSSimon Schubert * modification, are permitted provided that the following conditions 11b2b3ffcdSSimon Schubert * are met: 12b2b3ffcdSSimon Schubert * 1. Redistributions of source code must retain the above copyright 13b2b3ffcdSSimon Schubert * notice, this list of conditions and the following disclaimer. 14b2b3ffcdSSimon Schubert * 2. Redistributions in binary form must reproduce the above copyright 15b2b3ffcdSSimon Schubert * notice, this list of conditions and the following disclaimer in the 16b2b3ffcdSSimon Schubert * documentation and/or other materials provided with the distribution. 17*c66c7e2fSzrj * 3. Neither the name of the University nor the names of its contributors 18b2b3ffcdSSimon Schubert * may be used to endorse or promote products derived from this software 19b2b3ffcdSSimon Schubert * without specific prior written permission. 20b2b3ffcdSSimon Schubert * 21b2b3ffcdSSimon Schubert * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22b2b3ffcdSSimon Schubert * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23b2b3ffcdSSimon Schubert * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24b2b3ffcdSSimon Schubert * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25b2b3ffcdSSimon Schubert * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26b2b3ffcdSSimon Schubert * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27b2b3ffcdSSimon Schubert * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28b2b3ffcdSSimon Schubert * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29b2b3ffcdSSimon Schubert * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30b2b3ffcdSSimon Schubert * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31b2b3ffcdSSimon Schubert * SUCH DAMAGE. 32b2b3ffcdSSimon Schubert * 33b2b3ffcdSSimon Schubert * from: @(#)reg.h 5.5 (Berkeley) 1/18/91 34b2b3ffcdSSimon Schubert * $FreeBSD: src/sys/amd64/include/reg.h,v 1.35 2004/04/05 23:55:14 imp Exp $ 35b2b3ffcdSSimon Schubert */ 36b2b3ffcdSSimon Schubert 37b2b3ffcdSSimon Schubert #ifndef _CPU_REG_H_ 38b2b3ffcdSSimon Schubert #define _CPU_REG_H_ 39b2b3ffcdSSimon Schubert 40b2b3ffcdSSimon Schubert /* 41b2b3ffcdSSimon Schubert * Register set accessible via /proc/$pid/regs and PT_{SET,GET}REGS. 42b2b3ffcdSSimon Schubert */ 43b2b3ffcdSSimon Schubert struct reg { 44b2b3ffcdSSimon Schubert register_t r_rdi; 45b2b3ffcdSSimon Schubert register_t r_rsi; 46b2b3ffcdSSimon Schubert register_t r_rdx; 47b2b3ffcdSSimon Schubert register_t r_rcx; 48b2b3ffcdSSimon Schubert register_t r_r8; 49b2b3ffcdSSimon Schubert register_t r_r9; 50b2b3ffcdSSimon Schubert register_t r_rax; 51b2b3ffcdSSimon Schubert register_t r_rbx; 52b2b3ffcdSSimon Schubert register_t r_rbp; 53b2b3ffcdSSimon Schubert register_t r_r10; 54b2b3ffcdSSimon Schubert register_t r_r11; 55b2b3ffcdSSimon Schubert register_t r_r12; 56b2b3ffcdSSimon Schubert register_t r_r13; 57b2b3ffcdSSimon Schubert register_t r_r14; 58b2b3ffcdSSimon Schubert register_t r_r15; 59b2b3ffcdSSimon Schubert register_t r_xflags; 60b2b3ffcdSSimon Schubert register_t r_trapno; 61b2b3ffcdSSimon Schubert register_t r_addr; 62b2b3ffcdSSimon Schubert register_t r_flags; 63b2b3ffcdSSimon Schubert register_t r_err; 64b2b3ffcdSSimon Schubert register_t r_rip; 65b2b3ffcdSSimon Schubert register_t r_cs; 66b2b3ffcdSSimon Schubert register_t r_rflags; 67b2b3ffcdSSimon Schubert register_t r_rsp; 68b2b3ffcdSSimon Schubert register_t r_ss; 69b2b3ffcdSSimon Schubert }; 70b2b3ffcdSSimon Schubert 71b2b3ffcdSSimon Schubert /* 72b2b3ffcdSSimon Schubert * Register set accessible via /proc/$pid/fpregs. 73b2b3ffcdSSimon Schubert */ 74b2b3ffcdSSimon Schubert struct fpreg { 75b2b3ffcdSSimon Schubert /* 76b2b3ffcdSSimon Schubert * XXX should get struct from fpu.h. Here we give a slightly 77b2b3ffcdSSimon Schubert * simplified struct. This may be too much detail. Perhaps 78b2b3ffcdSSimon Schubert * an array of unsigned longs is best. 79b2b3ffcdSSimon Schubert */ 80b2b3ffcdSSimon Schubert unsigned long fpr_env[4]; 81b2b3ffcdSSimon Schubert unsigned char fpr_acc[8][16]; 82b2b3ffcdSSimon Schubert unsigned char fpr_xacc[16][16]; 83b2b3ffcdSSimon Schubert unsigned long fpr_spare[12]; 84b2b3ffcdSSimon Schubert }; 85b2b3ffcdSSimon Schubert 86b2b3ffcdSSimon Schubert /* 87b2b3ffcdSSimon Schubert * Register set accessible via /proc/$pid/dbregs. 88b2b3ffcdSSimon Schubert */ 89b2b3ffcdSSimon Schubert struct dbreg { 90b2b3ffcdSSimon Schubert unsigned long dr[16]; /* debug registers */ 91b2b3ffcdSSimon Schubert /* Index 0-3: debug address registers */ 92b2b3ffcdSSimon Schubert /* Index 4-5: reserved */ 93b2b3ffcdSSimon Schubert /* Index 6: debug status */ 94b2b3ffcdSSimon Schubert /* Index 7: debug control */ 95b2b3ffcdSSimon Schubert /* Index 8-15: reserved */ 96b2b3ffcdSSimon Schubert }; 97b2b3ffcdSSimon Schubert 98b2b3ffcdSSimon Schubert #define DBREG_DR7_EXEC 0x00 /* break on execute */ 99b2b3ffcdSSimon Schubert #define DBREG_DR7_WRONLY 0x01 /* break on write */ 100b2b3ffcdSSimon Schubert #define DBREG_DR7_RDWR 0x03 /* break on read or write */ 101b2b3ffcdSSimon Schubert #define DBREG_DRX(d,x) ((d)->dr[(x)]) /* reference dr0 - dr15 by 102b2b3ffcdSSimon Schubert register number */ 103b2b3ffcdSSimon Schubert #endif /* !_CPU_REG_H_ */ 104