NetBSD/sys/arch/x86_64/include/reg.h

112 lines
3.2 KiB
C

/* $NetBSD: reg.h,v 1.1 2001/06/19 00:20:12 fvdl 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. 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 _X86_64_REG_H_
#define _X86_64_REG_H_
/*
* XXX
* The #defines aren't used in the kernel, but some user-level code still
* expects them.
*/
/* When referenced during a trap/exception, registers are at these offsets */
#define tR15 0
#define tR14 1
#define tR13 2
#define tR12 3
#define tR11 4
#define tR10 5
#define tR9 6
#define tR8 7
#define tRDI 8
#define tRSI 9
#define tRBP 10
#define tRBX 11
#define tRDX 12
#define tRCX 13
#define tRAX 14
#define tRIP 17
#define tCS 18
#define tEFLAGS 19
#define tRSP 20
#define tSS 21
/*
* Registers accessible to ptrace(2) syscall for debugger
* The machine-dependent code for PT_{SET,GET}REGS needs to
* use whichver order, defined above, is correct, so that it
* is all invisible to the user.
*/
struct reg {
u_int64_t r_r15;
u_int64_t r_r14;
u_int64_t r_r13;
u_int64_t r_r12;
u_int64_t r_r11;
u_int64_t r_r10;
u_int64_t r_r9;
u_int64_t r_r8;
u_int64_t r_rdi;
u_int64_t r_rsi;
u_int64_t r_rbp;
u_int64_t r_rbx;
u_int64_t r_rdx;
u_int64_t r_rcx;
u_int64_t r_rax;
u_int64_t r_rsp;
u_int64_t r_rip;
u_int64_t r_eflags;
u_int64_t r_cs;
u_int64_t r_ss;
u_int64_t r_ds;
u_int64_t r_es;
u_int64_t r_fs;
u_int64_t r_gs;
};
struct fpreg {
struct fxsave64 fxstate;
};
#endif /* !_X86_64_REG_H_ */