76 lines
3 KiB
C++
76 lines
3 KiB
C++
/*
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* Copyright (c) 2007 The Hewlett-Packard Development Company
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* All rights reserved.
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*
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* The license below extends only to copyright in the software and shall
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* not be construed as granting a license to any other intellectual
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* property including but not limited to intellectual property relating
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* to a hardware implementation of the functionality of the software
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* licensed hereunder. You may use the software subject to the license
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* terms below provided that you ensure that this notice is replicated
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* unmodified and in its entirety in all distributions of the software,
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* modified or unmodified, in source code or in binary form.
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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 are
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* met: 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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* 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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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Authors: Gabe Black
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*/
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#ifndef __ARCH_X86_EMULENV_HH__
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#define __ARCH_X86_EMULENV_HH__
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#include "arch/x86/intregs.hh"
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#include "arch/x86/segmentregs.hh"
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#include "arch/x86/registers.hh"
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#include "arch/x86/types.hh"
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namespace X86ISA
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{
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struct EmulEnv
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{
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RegIndex reg;
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RegIndex regm;
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SegmentRegIndex seg;
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uint8_t scale;
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RegIndex index;
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RegIndex base;
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int dataSize;
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int addressSize;
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int stackSize;
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EmulEnv(RegIndex _reg, RegIndex _regm,
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int _dataSize, int _addressSize, int _stackSize) :
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reg(_reg), regm(_regm), seg(SEGMENT_REG_DS),
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scale(0), index(NUM_INTREGS),
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base(NUM_INTREGS),
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dataSize(_dataSize), addressSize(_addressSize),
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stackSize(_stackSize)
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{;}
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void doModRM(const ExtMachInst & machInst);
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void setSeg(const ExtMachInst & machInst);
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};
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};
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#endif // __ARCH_X86_TYPES_HH__
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