e410a925df
Make instructions observe segment prefixes, default segment rules, segment base addresses. Also fix some microcode and add sib and riprel "keywords" to the x86 specialization of the microassembler. --HG-- extra : convert_revision : be5a3b33d33f243ed6e1ad63faea8495e46d0ac9
92 lines
3.8 KiB
C++
92 lines
3.8 KiB
C++
/*
|
|
* Copyright (c) 2007 The Hewlett-Packard Development Company
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use of this software in source and binary forms,
|
|
* with or without modification, are permitted provided that the
|
|
* following conditions are met:
|
|
*
|
|
* The software must be used only for Non-Commercial Use which means any
|
|
* use which is NOT directed to receiving any direct monetary
|
|
* compensation for, or commercial advantage from such use. Illustrative
|
|
* examples of non-commercial use are academic research, personal study,
|
|
* teaching, education and corporate research & development.
|
|
* Illustrative examples of commercial use are distributing products for
|
|
* commercial advantage and providing services using the software for
|
|
* commercial advantage.
|
|
*
|
|
* If you wish to use this software or functionality therein that may be
|
|
* covered by patents for commercial use, please contact:
|
|
* Director of Intellectual Property Licensing
|
|
* Office of Strategy and Technology
|
|
* Hewlett-Packard Company
|
|
* 1501 Page Mill Road
|
|
* Palo Alto, California 94304
|
|
*
|
|
* Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer. 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. Neither the name of
|
|
* the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
|
|
* contributors may be used to endorse or promote products derived from
|
|
* this software without specific prior written permission. No right of
|
|
* sublicense is granted herewith. Derivatives of the software and
|
|
* output created using the software may be prepared, but only for
|
|
* Non-Commercial Uses. Derivatives of the software may be shared with
|
|
* others provided: (i) the others agree to abide by the list of
|
|
* conditions herein which includes the Non-Commercial Use restrictions;
|
|
* and (ii) such Derivatives of the software include the above copyright
|
|
* notice to acknowledge the contribution from this software where
|
|
* applicable, this list of conditions and the disclaimer below.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT
|
|
* OWNER 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.
|
|
*
|
|
* Authors: Gabe Black
|
|
*/
|
|
|
|
#ifndef __ARCH_X86_EMULENV_HH__
|
|
#define __ARCH_X86_EMULENV_HH__
|
|
|
|
#include "arch/x86/intregs.hh"
|
|
#include "arch/x86/segmentregs.hh"
|
|
#include "arch/x86/types.hh"
|
|
|
|
namespace X86ISA
|
|
{
|
|
struct EmulEnv
|
|
{
|
|
RegIndex reg;
|
|
RegIndex regm;
|
|
SegmentRegIndex seg;
|
|
uint8_t scale;
|
|
RegIndex index;
|
|
RegIndex base;
|
|
int dataSize;
|
|
int addressSize;
|
|
int stackSize;
|
|
|
|
EmulEnv(RegIndex _reg, RegIndex _regm,
|
|
int _dataSize, int _addressSize, int _stackSize) :
|
|
reg(_reg), regm(_regm), seg(SEGMENT_REG_DS),
|
|
scale(0), index(NUM_INTREGS),
|
|
base(NUM_INTREGS),
|
|
dataSize(_dataSize), addressSize(_addressSize),
|
|
stackSize(_stackSize)
|
|
{;}
|
|
|
|
void doModRM(const ExtMachInst & machInst);
|
|
};
|
|
};
|
|
|
|
#endif // __ARCH_X86_TYPES_HH__
|