projects / dragonfly.git / blame
| Commit | Line | Data |
|---|---|---|
| fc3f9779 SS |
1 | /*- |
| 2 | * Copyright (c) 2003 Peter Wemm. | |
| 3 | * Copyright (c) 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 | * William Jolitz. | |
| 8 | * | |
| 9 | * Redistribution and use in source and binary forms, with or without | |
| 10 | * modification, are permitted provided that the following conditions | |
| 11 | * are met: | |
| 12 | * 1. Redistributions of source code must retain the above copyright | |
| 13 | * notice, this list of conditions and the following disclaimer. | |
| 14 | * 2. Redistributions in binary form must reproduce the above copyright | |
| 15 | * notice, this list of conditions and the following disclaimer in the | |
| 16 | * documentation and/or other materials provided with the distribution. | |
| 17 | * 4. Neither the name of the University nor the names of its contributors | |
| 18 | * may be used to endorse or promote products derived from this software | |
| 19 | * without specific prior written permission. | |
| 20 | * | |
| 21 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND | |
| 22 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 23 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 24 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE | |
| 25 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 26 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 27 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 28 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 29 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 30 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 31 | * SUCH DAMAGE. | |
| 32 | * | |
| 33 | * from: @(#)reg.h 5.5 (Berkeley) 1/18/91 | |
| 34 | * $FreeBSD: src/sys/amd64/include/reg.h,v 1.35 2004/04/05 23:55:14 imp Exp $ | |
| fc3f9779 SS |
35 | */ |
| 36 | ||
| 37 | #ifndef _CPU_REG_H_ | |
| 38 | #define _CPU_REG_H_ | |
| 39 | ||
| 40 | /* | |
| 41 | * Register set accessible via /proc/$pid/regs and PT_{SET,GET}REGS. | |
| 42 | */ | |
| 43 | struct reg { | |
| fc3f9779 SS |
44 | register_t r_rdi; |
| 45 | register_t r_rsi; | |
| fc3f9779 SS |
46 | register_t r_rdx; |
| 47 | register_t r_rcx; | |
| 5b9f6cc4 MD |
48 | register_t r_r8; |
| 49 | register_t r_r9; | |
| fc3f9779 | 50 | register_t r_rax; |
| 5b9f6cc4 MD |
51 | register_t r_rbx; |
| 52 | register_t r_rbp; | |
| 53 | register_t r_r10; | |
| 54 | register_t r_r11; | |
| 55 | register_t r_r12; | |
| 56 | register_t r_r13; | |
| 57 | register_t r_r14; | |
| 58 | register_t r_r15; | |
| 59 | register_t r_xflags; | |
| fc3f9779 | 60 | register_t r_trapno; |
| 5b9f6cc4 MD |
61 | register_t r_addr; |
| 62 | register_t r_flags; | |
| fc3f9779 SS |
63 | register_t r_err; |
| 64 | register_t r_rip; | |
| 65 | register_t r_cs; | |
| 66 | register_t r_rflags; | |
| 67 | register_t r_rsp; | |
| 68 | register_t r_ss; | |
| 69 | }; | |
| 70 | ||
| 71 | /* | |
| 72 | * Register set accessible via /proc/$pid/fpregs. | |
| 73 | */ | |
| 74 | struct fpreg { | |
| 75 | /* | |
| 76 | * XXX should get struct from fpu.h. Here we give a slightly | |
| 77 | * simplified struct. This may be too much detail. Perhaps | |
| 78 | * an array of unsigned longs is best. | |
| 79 | */ | |
| 80 | unsigned long fpr_env[4]; | |
| 81 | unsigned char fpr_acc[8][16]; | |
| 82 | unsigned char fpr_xacc[16][16]; | |
| 83 | unsigned long fpr_spare[12]; | |
| 84 | }; | |
| 85 | ||
| 86 | /* | |
| 87 | * Register set accessible via /proc/$pid/dbregs. | |
| 88 | */ | |
| 89 | struct dbreg { | |
| 90 | unsigned long dr[16]; /* debug registers */ | |
| 91 | /* Index 0-3: debug address registers */ | |
| 92 | /* Index 4-5: reserved */ | |
| 93 | /* Index 6: debug status */ | |
| 94 | /* Index 7: debug control */ | |
| 95 | /* Index 8-15: reserved */ | |
| 96 | }; | |
| 97 | ||
| 98 | #define DBREG_DR7_EXEC 0x00 /* break on execute */ | |
| 99 | #define DBREG_DR7_WRONLY 0x01 /* break on write */ | |
| 100 | #define DBREG_DR7_RDWR 0x03 /* break on read or write */ | |
| 101 | #define DBREG_DRX(d,x) ((d)->dr[(x)]) /* reference dr0 - dr15 by | |
| 102 | register number */ | |
| fc3f9779 | 103 | #endif /* !_CPU_REG_H_ */ |