1/*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (C) 2014,2019 Andrew Turner 5 * Copyright (c) 2014-2015 The FreeBSD Foundation 6 * 7 * This software was developed by Andrew Turner under 8 * sponsorship from the FreeBSD Foundation. 9 * 10 * This software was developed by SRI International and the University of 11 * Cambridge Computer Laboratory under DARPA/AFRL contract FA8750-10-C-0237 12 * ("CTSRD"), as part of the DARPA CRASH research programme. 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 * 23 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36#ifndef _SYS_REG_H_ 37#define _SYS_REG_H_ 38 39#include <machine/reg.h> 40 41#ifdef _KERNEL 42#include <sys/linker_set.h> 43 44struct sbuf; 45struct regset; 46 47typedef bool (regset_get)(struct regset *, struct thread *, void *, 48 size_t *); 49typedef bool (regset_set)(struct regset *, struct thread *, void *, size_t); 50 51struct regset { 52 int note; 53 size_t size; 54 regset_get *get; 55 regset_set *set; 56}; 57 58#if defined(__ELF_WORD_SIZE) 59SET_DECLARE(__elfN(regset), struct regset); 60#define ELF_REGSET(_regset) DATA_SET(__elfN(regset), _regset) 61#endif 62#ifdef COMPAT_FREEBSD32 63SET_DECLARE(elf32_regset, struct regset); 64#define ELF32_REGSET(_regset) DATA_SET(elf32_regset, _regset) 65#endif 66 67int fill_regs(struct thread *, struct reg *); 68int set_regs(struct thread *, struct reg *); 69int fill_fpregs(struct thread *, struct fpreg *); 70int set_fpregs(struct thread *, struct fpreg *); 71int fill_dbregs(struct thread *, struct dbreg *); 72int set_dbregs(struct thread *, struct dbreg *); 73#ifdef COMPAT_FREEBSD32 74int fill_regs32(struct thread *, struct reg32 *); 75int set_regs32(struct thread *, struct reg32 *); 76#ifndef fill_fpregs32 77int fill_fpregs32(struct thread *, struct fpreg32 *); 78#endif 79#ifndef set_fpregs32 80int set_fpregs32(struct thread *, struct fpreg32 *); 81#endif 82#ifndef fill_dbregs32 83int fill_dbregs32(struct thread *, struct dbreg32 *); 84#endif 85#ifndef set_dbregs32 86int set_dbregs32(struct thread *, struct dbreg32 *); 87#endif 88#endif 89#endif 90 91#endif 92