isa.hh revision 6361:62de7e765286
14134Sgblack@eecs.umich.edu/* 24134Sgblack@eecs.umich.edu * Copyright (c) 2009 The Regents of The University of Michigan 34134Sgblack@eecs.umich.edu * All rights reserved. 44134Sgblack@eecs.umich.edu * 54134Sgblack@eecs.umich.edu * Redistribution and use in source and binary forms, with or without 64134Sgblack@eecs.umich.edu * modification, are permitted provided that the following conditions are 74134Sgblack@eecs.umich.edu * met: redistributions of source code must retain the above copyright 84134Sgblack@eecs.umich.edu * notice, this list of conditions and the following disclaimer; 94134Sgblack@eecs.umich.edu * redistributions in binary form must reproduce the above copyright 104134Sgblack@eecs.umich.edu * notice, this list of conditions and the following disclaimer in the 114134Sgblack@eecs.umich.edu * documentation and/or other materials provided with the distribution; 124134Sgblack@eecs.umich.edu * neither the name of the copyright holders nor the names of its 134134Sgblack@eecs.umich.edu * contributors may be used to endorse or promote products derived from 144134Sgblack@eecs.umich.edu * this software without specific prior written permission. 154134Sgblack@eecs.umich.edu * 164134Sgblack@eecs.umich.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 174134Sgblack@eecs.umich.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 184134Sgblack@eecs.umich.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 194134Sgblack@eecs.umich.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 204134Sgblack@eecs.umich.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 214134Sgblack@eecs.umich.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 224134Sgblack@eecs.umich.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 234134Sgblack@eecs.umich.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 244134Sgblack@eecs.umich.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 254134Sgblack@eecs.umich.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 264134Sgblack@eecs.umich.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 274134Sgblack@eecs.umich.edu * 284134Sgblack@eecs.umich.edu * Authors: Gabe Black 294134Sgblack@eecs.umich.edu */ 304134Sgblack@eecs.umich.edu 314134Sgblack@eecs.umich.edu#ifndef __ARCH_X86_ISA_HH__ 324134Sgblack@eecs.umich.edu#define __ARCH_X86_ISA_HH__ 334134Sgblack@eecs.umich.edu 344134Sgblack@eecs.umich.edu#include "arch/x86/floatregs.hh" 354134Sgblack@eecs.umich.edu#include "arch/x86/miscregs.hh" 364134Sgblack@eecs.umich.edu#include "arch/x86/registers.hh" 374134Sgblack@eecs.umich.edu#include "base/types.hh" 384134Sgblack@eecs.umich.edu 394134Sgblack@eecs.umich.edu#include <string> 404134Sgblack@eecs.umich.edu#include <iostream> 414134Sgblack@eecs.umich.edu 424134Sgblack@eecs.umich.educlass Checkpoint; 434134Sgblack@eecs.umich.educlass EventManager; 444134Sgblack@eecs.umich.educlass ThreadContext; 454134Sgblack@eecs.umich.edu 464134Sgblack@eecs.umich.edunamespace X86ISA 474134Sgblack@eecs.umich.edu{ 484134Sgblack@eecs.umich.edu class ISA 494134Sgblack@eecs.umich.edu { 504134Sgblack@eecs.umich.edu protected: 514134Sgblack@eecs.umich.edu MiscReg regVal[NUM_MISCREGS]; 524134Sgblack@eecs.umich.edu void updateHandyM5Reg(Efer efer, CR0 cr0, 534134Sgblack@eecs.umich.edu SegAttr csAttr, SegAttr ssAttr, RFLAGS rflags); 544134Sgblack@eecs.umich.edu 554134Sgblack@eecs.umich.edu public: 564134Sgblack@eecs.umich.edu void clear(); 574134Sgblack@eecs.umich.edu 584134Sgblack@eecs.umich.edu ISA() 594134Sgblack@eecs.umich.edu { 604134Sgblack@eecs.umich.edu clear(); 615648Sgblack@eecs.umich.edu } 625648Sgblack@eecs.umich.edu 635648Sgblack@eecs.umich.edu MiscReg readMiscRegNoEffect(int miscReg); 645648Sgblack@eecs.umich.edu MiscReg readMiscReg(int miscReg, ThreadContext *tc); 654134Sgblack@eecs.umich.edu 664134Sgblack@eecs.umich.edu void setMiscRegNoEffect(int miscReg, MiscReg val); 674578Sgblack@eecs.umich.edu void setMiscReg(int miscReg, MiscReg val, ThreadContext *tc); 685063Sgblack@eecs.umich.edu 694682Sgblack@eecs.umich.edu int 705063Sgblack@eecs.umich.edu flattenIntIndex(int reg) 715075Sgblack@eecs.umich.edu { 725063Sgblack@eecs.umich.edu return reg & ~IntFoldBit; 735063Sgblack@eecs.umich.edu } 745063Sgblack@eecs.umich.edu 755063Sgblack@eecs.umich.edu int 765075Sgblack@eecs.umich.edu flattenFloatIndex(int reg) 774134Sgblack@eecs.umich.edu { 784134Sgblack@eecs.umich.edu if (reg >= NUM_FLOATREGS) { 794134Sgblack@eecs.umich.edu reg = FLOATREG_STACK(reg - NUM_FLOATREGS, 805045Sgblack@eecs.umich.edu regVal[MISCREG_X87_TOP]); 815025Sgblack@eecs.umich.edu } 825025Sgblack@eecs.umich.edu return reg; 835025Sgblack@eecs.umich.edu } 845025Sgblack@eecs.umich.edu 855025Sgblack@eecs.umich.edu void serialize(EventManager *em, std::ostream &os); 865025Sgblack@eecs.umich.edu void unserialize(EventManager *em, Checkpoint *cp, 875149Sgblack@eecs.umich.edu const std::string §ion); 885149Sgblack@eecs.umich.edu }; 895149Sgblack@eecs.umich.edu} 905149Sgblack@eecs.umich.edu 915161Sgblack@eecs.umich.edu#endif 925323Sgblack@eecs.umich.edu