1 /* $OpenBSD: reg.h,v 1.1 1998/01/28 11:14:53 pefo Exp $ */ 2 3 /*- 4 * Copyright (c) 1988 University of Utah. 5 * Copyright (c) 1992, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by 9 * the Systems Programming Group of the University of Utah Computer 10 * Science Department and Ralph Campbell. 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 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: Utah Hdr: reg.h 1.1 90/07/09 37 * @(#)reg.h 8.2 (Berkeley) 1/11/94 38 * JNPR: reg.h,v 1.6 2006/09/15 12:52:34 katta 39 * $FreeBSD$ 40 */ 41 42 #ifndef _MACHINE_REG_H_ 43 #define _MACHINE_REG_H_ 44 45 #if defined(_KERNEL) && !defined(KLD_MODULE) && !defined(_STANDALONE) 46 #include "opt_compat.h" 47 #endif 48 49 /* 50 * Location of the users' stored registers relative to ZERO. 51 * must be visible to assembly code. 52 */ 53 #include <machine/regnum.h> 54 55 /* 56 * Register set accessible via /proc/$pid/reg 57 */ 58 struct reg { 59 register_t r_regs[NUMSAVEREGS]; /* numbered as above */ 60 }; 61 62 struct fpreg { 63 f_register_t r_regs[NUMFPREGS]; 64 }; 65 66 /* 67 * Placeholder. 68 */ 69 struct dbreg { 70 unsigned long junk; 71 }; 72 73 #ifdef __LP64__ 74 /* Must match struct trapframe */ 75 struct reg32 { 76 uint32_t r_regs[NUMSAVEREGS]; 77 }; 78 79 struct fpreg32 { 80 int32_t r_regs[NUMFPREGS]; 81 }; 82 83 struct dbreg32 { 84 uint32_t junk; 85 }; 86 87 #define __HAVE_REG32 88 #endif 89 90 #ifdef _KERNEL 91 int fill_fpregs(struct thread *, struct fpreg *); 92 int fill_regs(struct thread *, struct reg *); 93 int set_fpregs(struct thread *, struct fpreg *); 94 int set_regs(struct thread *, struct reg *); 95 int fill_dbregs(struct thread *, struct dbreg *); 96 int set_dbregs(struct thread *, struct dbreg *); 97 #endif 98 99 #ifdef COMPAT_FREEBSD32 100 struct image_params; 101 102 int fill_regs32(struct thread *, struct reg32 *); 103 int set_regs32(struct thread *, struct reg32 *); 104 int fill_fpregs32(struct thread *, struct fpreg32 *); 105 int set_fpregs32(struct thread *, struct fpreg32 *); 106 107 #define fill_dbregs32(td, reg) 0 108 #define set_dbregs32(td, reg) 0 109 #endif 110 111 #endif /* !_MACHINE_REG_H_ */ 112