Current File : //backups/router/usr/lib/include/sys/reg.h
/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (C) 2014,2019 Andrew Turner
* Copyright (c) 2014-2015 The FreeBSD Foundation
*
* This software was developed by Andrew Turner under
* sponsorship from the FreeBSD Foundation.
*
* This software was developed by SRI International and the University of
* Cambridge Computer Laboratory under DARPA/AFRL contract FA8750-10-C-0237
* ("CTSRD"), as part of the DARPA CRASH research programme.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _SYS_REG_H_
#define _SYS_REG_H_
#include <machine/reg.h>
#ifdef _KERNEL
#include <sys/linker_set.h>
struct sbuf;
struct regset;
typedef bool (regset_get)(struct regset *, struct thread *, void *,
size_t *);
typedef bool (regset_set)(struct regset *, struct thread *, void *, size_t);
struct regset {
int note;
size_t size;
regset_get *get;
regset_set *set;
};
#if defined(__ELF_WORD_SIZE)
SET_DECLARE(__elfN(regset), struct regset);
#define ELF_REGSET(_regset) DATA_SET(__elfN(regset), _regset)
#endif
#ifdef COMPAT_FREEBSD32
SET_DECLARE(elf32_regset, struct regset);
#define ELF32_REGSET(_regset) DATA_SET(elf32_regset, _regset)
#endif
int fill_regs(struct thread *, struct reg *);
int set_regs(struct thread *, struct reg *);
int fill_fpregs(struct thread *, struct fpreg *);
int set_fpregs(struct thread *, struct fpreg *);
int fill_dbregs(struct thread *, struct dbreg *);
int set_dbregs(struct thread *, struct dbreg *);
#ifdef COMPAT_FREEBSD32
int fill_regs32(struct thread *, struct reg32 *);
int set_regs32(struct thread *, struct reg32 *);
#ifndef fill_fpregs32
int fill_fpregs32(struct thread *, struct fpreg32 *);
#endif
#ifndef set_fpregs32
int set_fpregs32(struct thread *, struct fpreg32 *);
#endif
#ifndef fill_dbregs32
int fill_dbregs32(struct thread *, struct dbreg32 *);
#endif
#ifndef set_dbregs32
int set_dbregs32(struct thread *, struct dbreg32 *);
#endif
#endif
#endif
#endif
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