isa.hh revision 10033:21c14a2b2117
111348Sandreas.sandberg@arm.com/* 211470Sandreas.sandberg@arm.com * Copyright (c) 2009 The Regents of The University of Michigan 311348Sandreas.sandberg@arm.com * All rights reserved. 411348Sandreas.sandberg@arm.com * 511348Sandreas.sandberg@arm.com * Redistribution and use in source and binary forms, with or without 611348Sandreas.sandberg@arm.com * modification, are permitted provided that the following conditions are 711348Sandreas.sandberg@arm.com * met: redistributions of source code must retain the above copyright 811348Sandreas.sandberg@arm.com * notice, this list of conditions and the following disclaimer; 911348Sandreas.sandberg@arm.com * redistributions in binary form must reproduce the above copyright 1011348Sandreas.sandberg@arm.com * notice, this list of conditions and the following disclaimer in the 1111348Sandreas.sandberg@arm.com * documentation and/or other materials provided with the distribution; 1211348Sandreas.sandberg@arm.com * neither the name of the copyright holders nor the names of its 1311348Sandreas.sandberg@arm.com * contributors may be used to endorse or promote products derived from 1411348Sandreas.sandberg@arm.com * this software without specific prior written permission. 1511348Sandreas.sandberg@arm.com * 1611348Sandreas.sandberg@arm.com * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 1711348Sandreas.sandberg@arm.com * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 1811348Sandreas.sandberg@arm.com * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 1911348Sandreas.sandberg@arm.com * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 2011348Sandreas.sandberg@arm.com * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 2111348Sandreas.sandberg@arm.com * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 2211348Sandreas.sandberg@arm.com * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 2311348Sandreas.sandberg@arm.com * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 2411348Sandreas.sandberg@arm.com * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 2511348Sandreas.sandberg@arm.com * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2611348Sandreas.sandberg@arm.com * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 2711348Sandreas.sandberg@arm.com * 2811348Sandreas.sandberg@arm.com * Authors: Gabe Black 2911348Sandreas.sandberg@arm.com */ 3011348Sandreas.sandberg@arm.com 3111348Sandreas.sandberg@arm.com#ifndef __ARCH_X86_ISA_HH__ 3211348Sandreas.sandberg@arm.com#define __ARCH_X86_ISA_HH__ 3311348Sandreas.sandberg@arm.com 3411348Sandreas.sandberg@arm.com#include <iostream> 3511348Sandreas.sandberg@arm.com#include <string> 3611348Sandreas.sandberg@arm.com 3711348Sandreas.sandberg@arm.com#include "arch/x86/regs/float.hh" 3811348Sandreas.sandberg@arm.com#include "arch/x86/regs/misc.hh" 3911348Sandreas.sandberg@arm.com#include "arch/x86/registers.hh" 4011348Sandreas.sandberg@arm.com#include "base/types.hh" 4111348Sandreas.sandberg@arm.com#include "sim/sim_object.hh" 4211348Sandreas.sandberg@arm.com 4311348Sandreas.sandberg@arm.comclass Checkpoint; 4411348Sandreas.sandberg@arm.comclass EventManager; 4511348Sandreas.sandberg@arm.comclass ThreadContext; 4611348Sandreas.sandberg@arm.comstruct X86ISAParams; 4711348Sandreas.sandberg@arm.com 4811348Sandreas.sandberg@arm.comnamespace X86ISA 4911348Sandreas.sandberg@arm.com{ 5011348Sandreas.sandberg@arm.com class ISA : public SimObject 5111348Sandreas.sandberg@arm.com { 5211348Sandreas.sandberg@arm.com protected: 5311348Sandreas.sandberg@arm.com MiscReg regVal[NUM_MISCREGS]; 5411348Sandreas.sandberg@arm.com void updateHandyM5Reg(Efer efer, CR0 cr0, 5511348Sandreas.sandberg@arm.com SegAttr csAttr, SegAttr ssAttr, RFLAGS rflags, 5611348Sandreas.sandberg@arm.com ThreadContext *tc); 5711348Sandreas.sandberg@arm.com 5811348Sandreas.sandberg@arm.com public: 5911348Sandreas.sandberg@arm.com typedef X86ISAParams Params; 6011348Sandreas.sandberg@arm.com 6111348Sandreas.sandberg@arm.com void clear(); 6211348Sandreas.sandberg@arm.com 6311348Sandreas.sandberg@arm.com ISA(Params *p); 6411348Sandreas.sandberg@arm.com const Params *params() const; 6511348Sandreas.sandberg@arm.com 6611348Sandreas.sandberg@arm.com MiscReg readMiscRegNoEffect(int miscReg); 6711348Sandreas.sandberg@arm.com MiscReg readMiscReg(int miscReg, ThreadContext *tc); 6811348Sandreas.sandberg@arm.com 6911348Sandreas.sandberg@arm.com void setMiscRegNoEffect(int miscReg, MiscReg val); 7011348Sandreas.sandberg@arm.com void setMiscReg(int miscReg, MiscReg val, ThreadContext *tc); 7111348Sandreas.sandberg@arm.com 7211348Sandreas.sandberg@arm.com int 7311348Sandreas.sandberg@arm.com flattenIntIndex(int reg) 7411348Sandreas.sandberg@arm.com { 7511348Sandreas.sandberg@arm.com return reg & ~IntFoldBit; 7611348Sandreas.sandberg@arm.com } 7711348Sandreas.sandberg@arm.com 7811348Sandreas.sandberg@arm.com int 7911348Sandreas.sandberg@arm.com flattenFloatIndex(int reg) 8011348Sandreas.sandberg@arm.com { 8111348Sandreas.sandberg@arm.com if (reg >= NUM_FLOATREGS) { 8211348Sandreas.sandberg@arm.com reg = FLOATREG_STACK(reg - NUM_FLOATREGS, 8311348Sandreas.sandberg@arm.com regVal[MISCREG_X87_TOP]); 8411348Sandreas.sandberg@arm.com } 8511348Sandreas.sandberg@arm.com return reg; 8611348Sandreas.sandberg@arm.com } 8711348Sandreas.sandberg@arm.com 8811348Sandreas.sandberg@arm.com int 8911348Sandreas.sandberg@arm.com flattenCCIndex(int reg) 9011348Sandreas.sandberg@arm.com { 9111348Sandreas.sandberg@arm.com return reg; 9211348Sandreas.sandberg@arm.com } 9311348Sandreas.sandberg@arm.com 9411348Sandreas.sandberg@arm.com int 9511348Sandreas.sandberg@arm.com flattenMiscIndex(int reg) 9611348Sandreas.sandberg@arm.com { 9711348Sandreas.sandberg@arm.com return reg; 9811348Sandreas.sandberg@arm.com } 9911348Sandreas.sandberg@arm.com 10011348Sandreas.sandberg@arm.com void serialize(std::ostream &os); 10111348Sandreas.sandberg@arm.com void unserialize(Checkpoint *cp, const std::string §ion); 10211348Sandreas.sandberg@arm.com void startup(ThreadContext *tc); 10311348Sandreas.sandberg@arm.com 10411348Sandreas.sandberg@arm.com /// Explicitly import the otherwise hidden startup 10511348Sandreas.sandberg@arm.com using SimObject::startup; 10611348Sandreas.sandberg@arm.com 10711348Sandreas.sandberg@arm.com }; 10811348Sandreas.sandberg@arm.com} 10911470Sandreas.sandberg@arm.com 11011348Sandreas.sandberg@arm.com#endif 11111348Sandreas.sandberg@arm.com