1/* $OpenBSD: reg.h,v 1.1 1998/01/28 11:14:53 pefo Exp $ */ 2 3/*- 4 * SPDX-License-Identifier: BSD-3-Clause 5 * 6 * Copyright (c) 1988 University of Utah. 7 * Copyright (c) 1992, 1993 8 * The Regents of the University of California. All rights reserved. 9 * 10 * This code is derived from software contributed to Berkeley by 11 * the Systems Programming Group of the University of Utah Computer 12 * Science Department and Ralph Campbell. 13 * 14 * Redistribution and use in source and binary forms, with or without 15 * modification, are permitted provided that the following conditions 16 * are met: 17 * 1. Redistributions of source code must retain the above copyright 18 * notice, this list of conditions and the following disclaimer. 19 * 2. Redistributions in binary form must reproduce the above copyright 20 * notice, this list of conditions and the following disclaimer in the 21 * documentation and/or other materials provided with the distribution. 22 * 3. Neither the name of the University nor the names of its contributors 23 * may be used to endorse or promote products derived from this software 24 * without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 29 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * from: Utah Hdr: reg.h 1.1 90/07/09 39 * @(#)reg.h 8.2 (Berkeley) 1/11/94 40 * JNPR: reg.h,v 1.6 2006/09/15 12:52:34 katta 41 * $FreeBSD$ 42 */ 43 44#ifndef _MACHINE_REG_H_ 45#define _MACHINE_REG_H_ 46 47/* 48 * Location of the users' stored registers relative to ZERO. 49 * must be visible to assembly code. 50 */ 51#include <machine/regnum.h> 52 53/* 54 * Register set accessible via /proc/$pid/reg 55 */ 56struct reg { 57 register_t r_regs[NUMSAVEREGS]; /* numbered as above */ 58}; 59 60struct fpreg { 61 f_register_t r_regs[NUMFPREGS]; 62}; 63 64/* 65 * Placeholder. 66 */ 67struct dbreg { 68 unsigned long junk; 69}; 70 71#ifdef __LP64__ 72/* Must match struct trapframe */ 73struct reg32 { 74 uint32_t r_regs[NUMSAVEREGS]; 75}; 76 77struct fpreg32 { 78 int32_t r_regs[NUMFPREGS]; 79}; 80 81struct dbreg32 { 82 uint32_t junk; 83}; 84 85#define __HAVE_REG32 86#endif 87 88#ifdef _KERNEL 89int fill_fpregs(struct thread *, struct fpreg *); 90int fill_regs(struct thread *, struct reg *); 91int set_fpregs(struct thread *, struct fpreg *); 92int set_regs(struct thread *, struct reg *); 93int fill_dbregs(struct thread *, struct dbreg *); 94int set_dbregs(struct thread *, struct dbreg *); 95#endif 96 97#ifdef COMPAT_FREEBSD32 98struct image_params; 99 100int fill_regs32(struct thread *, struct reg32 *); 101int set_regs32(struct thread *, struct reg32 *); 102int fill_fpregs32(struct thread *, struct fpreg32 *); 103int set_fpregs32(struct thread *, struct fpreg32 *); 104 105#define fill_dbregs32(td, reg) 0 106#define set_dbregs32(td, reg) 0 107#endif 108 109#endif /* !_MACHINE_REG_H_ */ 110