/*      $NetBSD: reg.h,v 1.11 2022/05/22 11:27:33 andvar Exp $  */

/*-
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* William Jolitz.
*
* 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.
* 3. Neither the name of the University nor the names of its contributors
*    may be used to endorse or promote products derived from this software
*    without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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.
*
*      @(#)reg.h       5.5 (Berkeley) 1/18/91
*/

#ifndef _AMD64_REG_H_
#define _AMD64_REG_H_

#ifdef __x86_64__

#include <x86/fpu.h>
#include <machine/mcontext.h>

/*
* Registers accessible to ptrace(2) syscall for debugger use.
* Same as mcontext.__gregs (except that is 'unsigned long').
* NB this structure is no longer the same as 'struct trapframe',
* although the array indexes are defined in the same place.
*/
struct reg {
       long    regs[_NGREG];
};

struct fpreg {
       struct fxsave fxstate;
};

/*
* Debug Registers
*
* DR0-DR3  Debug Address Registers
* DR4-DR5  Reserved
* DR6      Debug Status Register
* DR7      Debug Control Register
* DR8-DR15 Reserved
*/
struct dbreg {
       long    dr[16];
};

#else   /*      __x86_64__      */

#include <i386/reg.h>

#endif  /*      __x86_64__      */

#endif /* !_AMD64_REG_H_ */