97 lines
2.9 KiB
C
97 lines
2.9 KiB
C
/* $NetBSD: reg.h,v 1.2 2003/08/07 16:26:36 agc Exp $ */
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/*-
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* Copyright (c) 1990 The Regents of the University of California.
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* All rights reserved.
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*
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* This code is derived from software contributed to Berkeley by
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* William Jolitz.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* @(#)reg.h 5.5 (Berkeley) 1/18/91
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*/
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#ifndef _AMD64_REG_H_
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#define _AMD64_REG_H_
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#include <machine/mcontext.h>
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/*
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* XXX
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* The #defines aren't used in the kernel, but some user-level code still
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* expects them.
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*/
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/* When referenced during a trap/exception, registers are at these offsets */
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#define tR15 0
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#define tR14 1
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#define tR13 2
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#define tR12 3
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#define tR11 4
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#define tR10 5
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#define tR9 6
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#define tR8 7
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#define tRDI 8
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#define tRSI 9
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#define tRBP 10
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#define tRBX 11
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#define tRDX 12
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#define tRCX 13
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#define tRAX 14
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#define tRIP 17
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#define tCS 18
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#define tRFLAGS 19
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#define tRSP 20
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#define tSS 21
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/*
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* Registers accessible to ptrace(2) syscall for debugger use.
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* Same as mcontext.__gregs and struct trapframe, they must
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* remain synced (XXX should use common structure).
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*/
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struct reg {
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long regs[_NGREG];
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};
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struct fpreg {
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struct fxsave64 fxstate;
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};
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#define fp_fcw fxstate.fx_fcw
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#define fp_fsw fxstate.fx_fsw
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#define fp_ftw fxstate.fx_ftw
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#define fp_fop fxstate.fx_fop
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#define fp_rip fxstate.fx_rip
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#define fp_rdp fxstate.fx_rdp
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#define fp_mxcsr fxstate.fx_mxcsr
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#define fp_mxcsr_mask fxstate.fx_mxcsr_mask
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#define fp_st fxstate.fx_st
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#define fp_xmm fxstate.fx_xmm
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#endif /* !_AMD64_REG_H_ */
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