isa.hh revision 9376
16313Sgblack@eecs.umich.edu/* 26313Sgblack@eecs.umich.edu * Copyright (c) 2009 The Regents of The University of Michigan 36313Sgblack@eecs.umich.edu * All rights reserved. 46313Sgblack@eecs.umich.edu * 56313Sgblack@eecs.umich.edu * Redistribution and use in source and binary forms, with or without 66313Sgblack@eecs.umich.edu * modification, are permitted provided that the following conditions are 76313Sgblack@eecs.umich.edu * met: redistributions of source code must retain the above copyright 86313Sgblack@eecs.umich.edu * notice, this list of conditions and the following disclaimer; 96313Sgblack@eecs.umich.edu * redistributions in binary form must reproduce the above copyright 106313Sgblack@eecs.umich.edu * notice, this list of conditions and the following disclaimer in the 116313Sgblack@eecs.umich.edu * documentation and/or other materials provided with the distribution; 126313Sgblack@eecs.umich.edu * neither the name of the copyright holders nor the names of its 136313Sgblack@eecs.umich.edu * contributors may be used to endorse or promote products derived from 146313Sgblack@eecs.umich.edu * this software without specific prior written permission. 156313Sgblack@eecs.umich.edu * 166313Sgblack@eecs.umich.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 176313Sgblack@eecs.umich.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 186313Sgblack@eecs.umich.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 196313Sgblack@eecs.umich.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 206313Sgblack@eecs.umich.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 216313Sgblack@eecs.umich.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 226313Sgblack@eecs.umich.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 236313Sgblack@eecs.umich.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 246313Sgblack@eecs.umich.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 256313Sgblack@eecs.umich.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 266313Sgblack@eecs.umich.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 276313Sgblack@eecs.umich.edu * 286313Sgblack@eecs.umich.edu * Authors: Gabe Black 296313Sgblack@eecs.umich.edu */ 306313Sgblack@eecs.umich.edu 316313Sgblack@eecs.umich.edu#ifndef __ARCH_X86_ISA_HH__ 326313Sgblack@eecs.umich.edu#define __ARCH_X86_ISA_HH__ 336313Sgblack@eecs.umich.edu 348229Snate@binkert.org#include <iostream> 358229Snate@binkert.org#include <string> 368229Snate@binkert.org 377629Sgblack@eecs.umich.edu#include "arch/x86/regs/float.hh" 387629Sgblack@eecs.umich.edu#include "arch/x86/regs/misc.hh" 398229Snate@binkert.org#include "arch/x86/registers.hh" 406336Sgblack@eecs.umich.edu#include "base/types.hh" 416336Sgblack@eecs.umich.edu 426313Sgblack@eecs.umich.educlass Checkpoint; 436313Sgblack@eecs.umich.educlass EventManager; 446336Sgblack@eecs.umich.educlass ThreadContext; 456313Sgblack@eecs.umich.edu 466313Sgblack@eecs.umich.edunamespace X86ISA 476313Sgblack@eecs.umich.edu{ 486313Sgblack@eecs.umich.edu class ISA 496313Sgblack@eecs.umich.edu { 506313Sgblack@eecs.umich.edu protected: 516336Sgblack@eecs.umich.edu MiscReg regVal[NUM_MISCREGS]; 526336Sgblack@eecs.umich.edu void updateHandyM5Reg(Efer efer, CR0 cr0, 539376Sgblack@eecs.umich.edu SegAttr csAttr, SegAttr ssAttr, RFLAGS rflags, 549376Sgblack@eecs.umich.edu ThreadContext *tc); 556313Sgblack@eecs.umich.edu 566313Sgblack@eecs.umich.edu public: 576313Sgblack@eecs.umich.edu void clear(); 586313Sgblack@eecs.umich.edu 596336Sgblack@eecs.umich.edu ISA() 606336Sgblack@eecs.umich.edu { 616336Sgblack@eecs.umich.edu clear(); 626336Sgblack@eecs.umich.edu } 636336Sgblack@eecs.umich.edu 646313Sgblack@eecs.umich.edu MiscReg readMiscRegNoEffect(int miscReg); 656313Sgblack@eecs.umich.edu MiscReg readMiscReg(int miscReg, ThreadContext *tc); 666313Sgblack@eecs.umich.edu 676336Sgblack@eecs.umich.edu void setMiscRegNoEffect(int miscReg, MiscReg val); 686336Sgblack@eecs.umich.edu void setMiscReg(int miscReg, MiscReg val, ThreadContext *tc); 696313Sgblack@eecs.umich.edu 706359Sgblack@eecs.umich.edu int 716359Sgblack@eecs.umich.edu flattenIntIndex(int reg) 726359Sgblack@eecs.umich.edu { 736361Sgblack@eecs.umich.edu return reg & ~IntFoldBit; 746359Sgblack@eecs.umich.edu } 756359Sgblack@eecs.umich.edu 766359Sgblack@eecs.umich.edu int 776359Sgblack@eecs.umich.edu flattenFloatIndex(int reg) 786359Sgblack@eecs.umich.edu { 796359Sgblack@eecs.umich.edu if (reg >= NUM_FLOATREGS) { 806359Sgblack@eecs.umich.edu reg = FLOATREG_STACK(reg - NUM_FLOATREGS, 816359Sgblack@eecs.umich.edu regVal[MISCREG_X87_TOP]); 826359Sgblack@eecs.umich.edu } 836359Sgblack@eecs.umich.edu return reg; 846359Sgblack@eecs.umich.edu } 856313Sgblack@eecs.umich.edu 866313Sgblack@eecs.umich.edu void serialize(EventManager *em, std::ostream &os); 876313Sgblack@eecs.umich.edu void unserialize(EventManager *em, Checkpoint *cp, 886313Sgblack@eecs.umich.edu const std::string §ion); 896313Sgblack@eecs.umich.edu }; 906313Sgblack@eecs.umich.edu} 916313Sgblack@eecs.umich.edu 926313Sgblack@eecs.umich.edu#endif 93