1 /*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * William Jolitz. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * from: @(#)reg.h 5.5 (Berkeley) 1/18/91 37 * $FreeBSD$ 38 */ 39 40 #ifndef _MACHINE_REG_H_ 41 #define _MACHINE_REG_H_ 42 43 /* 44 * Register set accessible via /proc/$pid/regs and PT_{SET,GET}REGS. 45 */ 46 struct reg { 47 register_t r_r15; 48 register_t r_r14; 49 register_t r_r13; 50 register_t r_r12; 51 register_t r_r11; 52 register_t r_r10; 53 register_t r_r9; 54 register_t r_r8; 55 register_t r_rdi; 56 register_t r_rsi; 57 register_t r_rbp; 58 register_t r_rbx; 59 register_t r_rdx; 60 register_t r_rcx; 61 register_t r_rax; 62 register_t r_trapno; 63 register_t r_err; 64 register_t r_rip; 65 register_t r_cs; 66 register_t r_rflags; 67 register_t r_rsp; 68 register_t r_ss; 69 }; 70 71 /* 72 * Register set accessible via /proc/$pid/fpregs. 73 */ 74 struct fpreg { 75 /* 76 * XXX should get struct from npx.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 struct dbreg { 87 unsigned long grrr; 88 }; 89 90 #ifdef _KERNEL 91 /* 92 * XXX these interfaces are MI, so they should be declared in a MI place. 93 */ 94 int fill_regs(struct thread *, struct reg *); 95 int set_regs(struct thread *, struct reg *); 96 int fill_fpregs(struct thread *, struct fpreg *); 97 int set_fpregs(struct thread *, struct fpreg *); 98 int fill_dbregs(struct thread *, struct dbreg *); 99 int set_dbregs(struct thread *, struct dbreg *); 100 #endif 101 102 #endif /* !_MACHINE_REG_H_ */ 103