faults.hh revision 9873
14120Sgblack@eecs.umich.edu/* 24120Sgblack@eecs.umich.edu * Copyright (c) 2007 The Hewlett-Packard Development Company 34120Sgblack@eecs.umich.edu * All rights reserved. 44120Sgblack@eecs.umich.edu * 57087Snate@binkert.org * The license below extends only to copyright in the software and shall 67087Snate@binkert.org * not be construed as granting a license to any other intellectual 77087Snate@binkert.org * property including but not limited to intellectual property relating 87087Snate@binkert.org * to a hardware implementation of the functionality of the software 97087Snate@binkert.org * licensed hereunder. You may use the software subject to the license 107087Snate@binkert.org * terms below provided that you ensure that this notice is replicated 117087Snate@binkert.org * unmodified and in its entirety in all distributions of the software, 127087Snate@binkert.org * modified or unmodified, in source code or in binary form. 134120Sgblack@eecs.umich.edu * 147087Snate@binkert.org * Redistribution and use in source and binary forms, with or without 157087Snate@binkert.org * modification, are permitted provided that the following conditions are 167087Snate@binkert.org * met: redistributions of source code must retain the above copyright 177087Snate@binkert.org * notice, this list of conditions and the following disclaimer; 187087Snate@binkert.org * redistributions in binary form must reproduce the above copyright 197087Snate@binkert.org * notice, this list of conditions and the following disclaimer in the 207087Snate@binkert.org * documentation and/or other materials provided with the distribution; 217087Snate@binkert.org * neither the name of the copyright holders nor the names of its 224120Sgblack@eecs.umich.edu * contributors may be used to endorse or promote products derived from 237087Snate@binkert.org * this software without specific prior written permission. 244120Sgblack@eecs.umich.edu * 254120Sgblack@eecs.umich.edu * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 264120Sgblack@eecs.umich.edu * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 274120Sgblack@eecs.umich.edu * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 284120Sgblack@eecs.umich.edu * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 294120Sgblack@eecs.umich.edu * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 304120Sgblack@eecs.umich.edu * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 314120Sgblack@eecs.umich.edu * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 324120Sgblack@eecs.umich.edu * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 334120Sgblack@eecs.umich.edu * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 344120Sgblack@eecs.umich.edu * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 354120Sgblack@eecs.umich.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 364120Sgblack@eecs.umich.edu * 374120Sgblack@eecs.umich.edu * Authors: Gabe Black 384120Sgblack@eecs.umich.edu */ 394120Sgblack@eecs.umich.edu 404120Sgblack@eecs.umich.edu#ifndef __ARCH_X86_FAULTS_HH__ 414120Sgblack@eecs.umich.edu#define __ARCH_X86_FAULTS_HH__ 424120Sgblack@eecs.umich.edu 438229Snate@binkert.org#include <string> 448229Snate@binkert.org 455857Sgblack@eecs.umich.edu#include "base/bitunion.hh" 464139Sgblack@eecs.umich.edu#include "base/misc.hh" 474135Sgblack@eecs.umich.edu#include "sim/faults.hh" 486023Snate@binkert.org#include "sim/tlb.hh" 494120Sgblack@eecs.umich.edu 504120Sgblack@eecs.umich.edunamespace X86ISA 514120Sgblack@eecs.umich.edu{ 525114Sgblack@eecs.umich.edu // Base class for all x86 "faults" where faults is in the m5 sense 535114Sgblack@eecs.umich.edu class X86FaultBase : public FaultBase 544135Sgblack@eecs.umich.edu { 554365Sgblack@eecs.umich.edu protected: 565114Sgblack@eecs.umich.edu const char * faultName; 575114Sgblack@eecs.umich.edu const char * mnem; 585851Sgblack@eecs.umich.edu uint8_t vector; 595139Sgblack@eecs.umich.edu uint64_t errorCode; 605114Sgblack@eecs.umich.edu 615139Sgblack@eecs.umich.edu X86FaultBase(const char * _faultName, const char * _mnem, 626009Snate@binkert.org const uint8_t _vector, uint64_t _errorCode = (uint64_t)-1) 636009Snate@binkert.org : faultName(_faultName), mnem(_mnem), 646009Snate@binkert.org vector(_vector), errorCode(_errorCode) 655114Sgblack@eecs.umich.edu { 665114Sgblack@eecs.umich.edu } 675114Sgblack@eecs.umich.edu 684729Sgblack@eecs.umich.edu const char * name() const 694365Sgblack@eecs.umich.edu { 705114Sgblack@eecs.umich.edu return faultName; 714365Sgblack@eecs.umich.edu } 724365Sgblack@eecs.umich.edu 735114Sgblack@eecs.umich.edu virtual bool isBenign() 745114Sgblack@eecs.umich.edu { 755114Sgblack@eecs.umich.edu return true; 765114Sgblack@eecs.umich.edu } 775114Sgblack@eecs.umich.edu 785114Sgblack@eecs.umich.edu virtual const char * mnemonic() const 795114Sgblack@eecs.umich.edu { 805114Sgblack@eecs.umich.edu return mnem; 815114Sgblack@eecs.umich.edu } 825684Sgblack@eecs.umich.edu 835858Sgblack@eecs.umich.edu virtual bool isSoft() 845684Sgblack@eecs.umich.edu { 855858Sgblack@eecs.umich.edu return false; 865684Sgblack@eecs.umich.edu } 875858Sgblack@eecs.umich.edu 887678Sgblack@eecs.umich.edu void invoke(ThreadContext * tc, 897678Sgblack@eecs.umich.edu StaticInstPtr inst = StaticInst::nullStaticInstPtr); 905909Sgblack@eecs.umich.edu 915909Sgblack@eecs.umich.edu virtual std::string describe() const; 929873Sandreas@sandberg.pp.se 939873Sandreas@sandberg.pp.se public: 949873Sandreas@sandberg.pp.se /** 959873Sandreas@sandberg.pp.se * Get the vector of an interrupt. 969873Sandreas@sandberg.pp.se * 979873Sandreas@sandberg.pp.se * @return interrupt vector number. 989873Sandreas@sandberg.pp.se */ 999873Sandreas@sandberg.pp.se virtual uint8_t getVector() const { return vector; } 1005114Sgblack@eecs.umich.edu }; 1015114Sgblack@eecs.umich.edu 1025114Sgblack@eecs.umich.edu // Base class for x86 faults which behave as if the underlying instruction 1035114Sgblack@eecs.umich.edu // didn't happen. 1045114Sgblack@eecs.umich.edu class X86Fault : public X86FaultBase 1055114Sgblack@eecs.umich.edu { 1065114Sgblack@eecs.umich.edu protected: 1075139Sgblack@eecs.umich.edu X86Fault(const char * name, const char * mnem, 1086009Snate@binkert.org const uint8_t vector, uint64_t _errorCode = (uint64_t)-1) 1096009Snate@binkert.org : X86FaultBase(name, mnem, vector, _errorCode) 1105114Sgblack@eecs.umich.edu {} 1115114Sgblack@eecs.umich.edu }; 1125114Sgblack@eecs.umich.edu 1135114Sgblack@eecs.umich.edu // Base class for x86 traps which behave as if the underlying instruction 1145114Sgblack@eecs.umich.edu // completed. 1155114Sgblack@eecs.umich.edu class X86Trap : public X86FaultBase 1165114Sgblack@eecs.umich.edu { 1175114Sgblack@eecs.umich.edu protected: 1185139Sgblack@eecs.umich.edu X86Trap(const char * name, const char * mnem, 1196009Snate@binkert.org const uint8_t vector, uint64_t _errorCode = (uint64_t)-1) 1206009Snate@binkert.org : X86FaultBase(name, mnem, vector, _errorCode) 1215114Sgblack@eecs.umich.edu {} 1225114Sgblack@eecs.umich.edu 1237678Sgblack@eecs.umich.edu void invoke(ThreadContext * tc, 1247678Sgblack@eecs.umich.edu StaticInstPtr inst = StaticInst::nullStaticInstPtr); 1255114Sgblack@eecs.umich.edu }; 1265114Sgblack@eecs.umich.edu 1275114Sgblack@eecs.umich.edu // Base class for x86 aborts which seem to be catastrophic failures. 1285114Sgblack@eecs.umich.edu class X86Abort : public X86FaultBase 1295114Sgblack@eecs.umich.edu { 1305114Sgblack@eecs.umich.edu protected: 1315139Sgblack@eecs.umich.edu X86Abort(const char * name, const char * mnem, 1326009Snate@binkert.org const uint8_t vector, uint64_t _errorCode = (uint64_t)-1) 1336009Snate@binkert.org : X86FaultBase(name, mnem, vector, _errorCode) 1345114Sgblack@eecs.umich.edu {} 1355114Sgblack@eecs.umich.edu 1367678Sgblack@eecs.umich.edu void invoke(ThreadContext * tc, 1377678Sgblack@eecs.umich.edu StaticInstPtr inst = StaticInst::nullStaticInstPtr); 1385114Sgblack@eecs.umich.edu }; 1395114Sgblack@eecs.umich.edu 1405114Sgblack@eecs.umich.edu // Base class for x86 interrupts. 1415114Sgblack@eecs.umich.edu class X86Interrupt : public X86FaultBase 1425114Sgblack@eecs.umich.edu { 1435114Sgblack@eecs.umich.edu protected: 1445851Sgblack@eecs.umich.edu X86Interrupt(const char * name, const char * mnem, 1456009Snate@binkert.org const uint8_t _vector, uint64_t _errorCode = (uint64_t)-1) 1466009Snate@binkert.org : X86FaultBase(name, mnem, _vector, _errorCode) 1475114Sgblack@eecs.umich.edu {} 1484135Sgblack@eecs.umich.edu }; 1494150Sgblack@eecs.umich.edu 1504365Sgblack@eecs.umich.edu class UnimpInstFault : public FaultBase 1514365Sgblack@eecs.umich.edu { 1524365Sgblack@eecs.umich.edu public: 1534729Sgblack@eecs.umich.edu const char * name() const 1544365Sgblack@eecs.umich.edu { 1554365Sgblack@eecs.umich.edu return "unimplemented_micro"; 1564365Sgblack@eecs.umich.edu } 1574365Sgblack@eecs.umich.edu 1587678Sgblack@eecs.umich.edu void invoke(ThreadContext * tc, 1597678Sgblack@eecs.umich.edu StaticInstPtr inst = StaticInst::nullStaticInstPtr) 1604365Sgblack@eecs.umich.edu { 1614365Sgblack@eecs.umich.edu panic("Unimplemented instruction!"); 1624365Sgblack@eecs.umich.edu } 1634365Sgblack@eecs.umich.edu }; 1644365Sgblack@eecs.umich.edu 1655114Sgblack@eecs.umich.edu // Below is a summary of the interrupt/exception information in the 1665114Sgblack@eecs.umich.edu // architecture manuals. 1675114Sgblack@eecs.umich.edu 1685114Sgblack@eecs.umich.edu // Class | Type | vector | Cause | mnem 1695114Sgblack@eecs.umich.edu //------------------------------------------------------------------------ 1705114Sgblack@eecs.umich.edu //Contrib Fault 0 Divide-by-Zero-Error #DE 1715114Sgblack@eecs.umich.edu //Benign Either 1 Debug #DB 1725114Sgblack@eecs.umich.edu //Benign Interrupt 2 Non-Maskable-Interrupt #NMI 1735114Sgblack@eecs.umich.edu //Benign Trap 3 Breakpoint #BP 1745114Sgblack@eecs.umich.edu //Benign Trap 4 Overflow #OF 1755114Sgblack@eecs.umich.edu //Benign Fault 5 Bound-Range #BR 1765114Sgblack@eecs.umich.edu //Benign Fault 6 Invalid-Opcode #UD 1775114Sgblack@eecs.umich.edu //Benign Fault 7 Device-Not-Available #NM 1785114Sgblack@eecs.umich.edu //Benign Abort 8 Double-Fault #DF 1795114Sgblack@eecs.umich.edu // 9 Coprocessor-Segment-Overrun 1805114Sgblack@eecs.umich.edu //Contrib Fault 10 Invalid-TSS #TS 1815114Sgblack@eecs.umich.edu //Contrib Fault 11 Segment-Not-Present #NP 1825114Sgblack@eecs.umich.edu //Contrib Fault 12 Stack #SS 1835114Sgblack@eecs.umich.edu //Contrib Fault 13 General-Protection #GP 1845114Sgblack@eecs.umich.edu //Either Fault 14 Page-Fault #PF 1855114Sgblack@eecs.umich.edu // 15 Reserved 1865114Sgblack@eecs.umich.edu //Benign Fault 16 x87 Floating-Point Exception Pending #MF 1875114Sgblack@eecs.umich.edu //Benign Fault 17 Alignment-Check #AC 1885114Sgblack@eecs.umich.edu //Benign Abort 18 Machine-Check #MC 1895114Sgblack@eecs.umich.edu //Benign Fault 19 SIMD Floating-Point #XF 1905114Sgblack@eecs.umich.edu // 20-29 Reserved 1915114Sgblack@eecs.umich.edu //Contrib ? 30 Security Exception #SX 1925114Sgblack@eecs.umich.edu // 31 Reserved 1935114Sgblack@eecs.umich.edu //Benign Interrupt 0-255 External Interrupts #INTR 1945114Sgblack@eecs.umich.edu //Benign Interrupt 0-255 Software Interrupts INTn 1955114Sgblack@eecs.umich.edu 1965114Sgblack@eecs.umich.edu class DivideByZero : public X86Fault 1975114Sgblack@eecs.umich.edu { 1985114Sgblack@eecs.umich.edu public: 1995114Sgblack@eecs.umich.edu DivideByZero() : 2005851Sgblack@eecs.umich.edu X86Fault("Divide-by-Zero-Error", "#DE", 0) 2015114Sgblack@eecs.umich.edu {} 2025114Sgblack@eecs.umich.edu }; 2035114Sgblack@eecs.umich.edu 2045114Sgblack@eecs.umich.edu class DebugException : public X86FaultBase 2055114Sgblack@eecs.umich.edu { 2065114Sgblack@eecs.umich.edu public: 2075114Sgblack@eecs.umich.edu DebugException() : 2085851Sgblack@eecs.umich.edu X86FaultBase("Debug", "#DB", 1) 2095114Sgblack@eecs.umich.edu {} 2105114Sgblack@eecs.umich.edu }; 2115114Sgblack@eecs.umich.edu 2125114Sgblack@eecs.umich.edu class NonMaskableInterrupt : public X86Interrupt 2135114Sgblack@eecs.umich.edu { 2145114Sgblack@eecs.umich.edu public: 2155655Sgblack@eecs.umich.edu NonMaskableInterrupt(uint8_t _vector) : 2165851Sgblack@eecs.umich.edu X86Interrupt("Non Maskable Interrupt", "#NMI", 2, _vector) 2175114Sgblack@eecs.umich.edu {} 2185114Sgblack@eecs.umich.edu }; 2195114Sgblack@eecs.umich.edu 2205114Sgblack@eecs.umich.edu class Breakpoint : public X86Trap 2215114Sgblack@eecs.umich.edu { 2225114Sgblack@eecs.umich.edu public: 2235114Sgblack@eecs.umich.edu Breakpoint() : 2245851Sgblack@eecs.umich.edu X86Trap("Breakpoint", "#BP", 3) 2255114Sgblack@eecs.umich.edu {} 2265114Sgblack@eecs.umich.edu }; 2275114Sgblack@eecs.umich.edu 2285114Sgblack@eecs.umich.edu class OverflowTrap : public X86Trap 2295114Sgblack@eecs.umich.edu { 2305114Sgblack@eecs.umich.edu public: 2315114Sgblack@eecs.umich.edu OverflowTrap() : 2325851Sgblack@eecs.umich.edu X86Trap("Overflow", "#OF", 4) 2335114Sgblack@eecs.umich.edu {} 2345114Sgblack@eecs.umich.edu }; 2355114Sgblack@eecs.umich.edu 2365114Sgblack@eecs.umich.edu class BoundRange : public X86Fault 2375114Sgblack@eecs.umich.edu { 2385114Sgblack@eecs.umich.edu public: 2395114Sgblack@eecs.umich.edu BoundRange() : 2405851Sgblack@eecs.umich.edu X86Fault("Bound-Range", "#BR", 5) 2415114Sgblack@eecs.umich.edu {} 2425114Sgblack@eecs.umich.edu }; 2435114Sgblack@eecs.umich.edu 2445114Sgblack@eecs.umich.edu class InvalidOpcode : public X86Fault 2455114Sgblack@eecs.umich.edu { 2465114Sgblack@eecs.umich.edu public: 2475114Sgblack@eecs.umich.edu InvalidOpcode() : 2485851Sgblack@eecs.umich.edu X86Fault("Invalid-Opcode", "#UD", 6) 2495114Sgblack@eecs.umich.edu {} 2507681Sgblack@eecs.umich.edu 2517681Sgblack@eecs.umich.edu void invoke(ThreadContext * tc, 2527681Sgblack@eecs.umich.edu StaticInstPtr inst = StaticInst::nullStaticInstPtr); 2535114Sgblack@eecs.umich.edu }; 2545114Sgblack@eecs.umich.edu 2555114Sgblack@eecs.umich.edu class DeviceNotAvailable : public X86Fault 2565114Sgblack@eecs.umich.edu { 2575114Sgblack@eecs.umich.edu public: 2585114Sgblack@eecs.umich.edu DeviceNotAvailable() : 2595851Sgblack@eecs.umich.edu X86Fault("Device-Not-Available", "#NM", 7) 2605114Sgblack@eecs.umich.edu {} 2615114Sgblack@eecs.umich.edu }; 2625114Sgblack@eecs.umich.edu 2635114Sgblack@eecs.umich.edu class DoubleFault : public X86Abort 2645114Sgblack@eecs.umich.edu { 2655114Sgblack@eecs.umich.edu public: 2665114Sgblack@eecs.umich.edu DoubleFault() : 2675857Sgblack@eecs.umich.edu X86Abort("Double-Fault", "#DF", 8, 0) 2685114Sgblack@eecs.umich.edu {} 2695114Sgblack@eecs.umich.edu }; 2705114Sgblack@eecs.umich.edu 2715114Sgblack@eecs.umich.edu class InvalidTSS : public X86Fault 2725114Sgblack@eecs.umich.edu { 2735114Sgblack@eecs.umich.edu public: 2745857Sgblack@eecs.umich.edu InvalidTSS(uint32_t _errorCode) : 2755857Sgblack@eecs.umich.edu X86Fault("Invalid-TSS", "#TS", 10, _errorCode) 2765114Sgblack@eecs.umich.edu {} 2775114Sgblack@eecs.umich.edu }; 2785114Sgblack@eecs.umich.edu 2795114Sgblack@eecs.umich.edu class SegmentNotPresent : public X86Fault 2805114Sgblack@eecs.umich.edu { 2815114Sgblack@eecs.umich.edu public: 2825857Sgblack@eecs.umich.edu SegmentNotPresent(uint32_t _errorCode) : 2835857Sgblack@eecs.umich.edu X86Fault("Segment-Not-Present", "#NP", 11, _errorCode) 2845114Sgblack@eecs.umich.edu {} 2855114Sgblack@eecs.umich.edu }; 2865114Sgblack@eecs.umich.edu 2875114Sgblack@eecs.umich.edu class StackFault : public X86Fault 2885114Sgblack@eecs.umich.edu { 2895114Sgblack@eecs.umich.edu public: 2905857Sgblack@eecs.umich.edu StackFault(uint32_t _errorCode) : 2915857Sgblack@eecs.umich.edu X86Fault("Stack", "#SS", 12, _errorCode) 2925114Sgblack@eecs.umich.edu {} 2935114Sgblack@eecs.umich.edu }; 2945114Sgblack@eecs.umich.edu 2955114Sgblack@eecs.umich.edu class GeneralProtection : public X86Fault 2965114Sgblack@eecs.umich.edu { 2975114Sgblack@eecs.umich.edu public: 2985857Sgblack@eecs.umich.edu GeneralProtection(uint32_t _errorCode) : 2995851Sgblack@eecs.umich.edu X86Fault("General-Protection", "#GP", 13, _errorCode) 3005114Sgblack@eecs.umich.edu {} 3015114Sgblack@eecs.umich.edu }; 3025114Sgblack@eecs.umich.edu 3035114Sgblack@eecs.umich.edu class PageFault : public X86Fault 3045114Sgblack@eecs.umich.edu { 3055857Sgblack@eecs.umich.edu protected: 3065857Sgblack@eecs.umich.edu BitUnion32(PageFaultErrorCode) 3075857Sgblack@eecs.umich.edu Bitfield<0> present; 3085857Sgblack@eecs.umich.edu Bitfield<1> write; 3095857Sgblack@eecs.umich.edu Bitfield<2> user; 3105857Sgblack@eecs.umich.edu Bitfield<3> reserved; 3115857Sgblack@eecs.umich.edu Bitfield<4> fetch; 3125857Sgblack@eecs.umich.edu EndBitUnion(PageFaultErrorCode) 3135857Sgblack@eecs.umich.edu 3145858Sgblack@eecs.umich.edu Addr addr; 3155858Sgblack@eecs.umich.edu 3165114Sgblack@eecs.umich.edu public: 3175858Sgblack@eecs.umich.edu PageFault(Addr _addr, uint32_t _errorCode) : 3185858Sgblack@eecs.umich.edu X86Fault("Page-Fault", "#PF", 14, _errorCode), addr(_addr) 3195114Sgblack@eecs.umich.edu {} 3205858Sgblack@eecs.umich.edu 3216023Snate@binkert.org PageFault(Addr _addr, bool present, BaseTLB::Mode mode, 3226023Snate@binkert.org bool user, bool reserved) : 3235858Sgblack@eecs.umich.edu X86Fault("Page-Fault", "#PF", 14, 0), addr(_addr) 3245857Sgblack@eecs.umich.edu { 3255857Sgblack@eecs.umich.edu PageFaultErrorCode code = 0; 3265857Sgblack@eecs.umich.edu code.present = present; 3276023Snate@binkert.org code.write = (mode == BaseTLB::Write); 3285857Sgblack@eecs.umich.edu code.user = user; 3295857Sgblack@eecs.umich.edu code.reserved = reserved; 3306023Snate@binkert.org code.fetch = (mode == BaseTLB::Execute); 3315857Sgblack@eecs.umich.edu errorCode = code; 3325857Sgblack@eecs.umich.edu } 3335858Sgblack@eecs.umich.edu 3347678Sgblack@eecs.umich.edu void invoke(ThreadContext * tc, 3357678Sgblack@eecs.umich.edu StaticInstPtr inst = StaticInst::nullStaticInstPtr); 3365909Sgblack@eecs.umich.edu 3375909Sgblack@eecs.umich.edu virtual std::string describe() const; 3385114Sgblack@eecs.umich.edu }; 3395114Sgblack@eecs.umich.edu 3405114Sgblack@eecs.umich.edu class X87FpExceptionPending : public X86Fault 3415114Sgblack@eecs.umich.edu { 3425114Sgblack@eecs.umich.edu public: 3435114Sgblack@eecs.umich.edu X87FpExceptionPending() : 3445851Sgblack@eecs.umich.edu X86Fault("x87 Floating-Point Exception Pending", "#MF", 16) 3455114Sgblack@eecs.umich.edu {} 3465114Sgblack@eecs.umich.edu }; 3475114Sgblack@eecs.umich.edu 3485652Sgblack@eecs.umich.edu class AlignmentCheck : public X86Fault 3495114Sgblack@eecs.umich.edu { 3505114Sgblack@eecs.umich.edu public: 3515114Sgblack@eecs.umich.edu AlignmentCheck() : 3525857Sgblack@eecs.umich.edu X86Fault("Alignment-Check", "#AC", 17, 0) 3535114Sgblack@eecs.umich.edu {} 3545114Sgblack@eecs.umich.edu }; 3555114Sgblack@eecs.umich.edu 3565652Sgblack@eecs.umich.edu class MachineCheck : public X86Abort 3575114Sgblack@eecs.umich.edu { 3585114Sgblack@eecs.umich.edu public: 3595114Sgblack@eecs.umich.edu MachineCheck() : 3605851Sgblack@eecs.umich.edu X86Abort("Machine-Check", "#MC", 18) 3615114Sgblack@eecs.umich.edu {} 3625114Sgblack@eecs.umich.edu }; 3635114Sgblack@eecs.umich.edu 3645652Sgblack@eecs.umich.edu class SIMDFloatingPointFault : public X86Fault 3655114Sgblack@eecs.umich.edu { 3665114Sgblack@eecs.umich.edu public: 3675114Sgblack@eecs.umich.edu SIMDFloatingPointFault() : 3685851Sgblack@eecs.umich.edu X86Fault("SIMD Floating-Point", "#XF", 19) 3695114Sgblack@eecs.umich.edu {} 3705114Sgblack@eecs.umich.edu }; 3715114Sgblack@eecs.umich.edu 3725652Sgblack@eecs.umich.edu class SecurityException : public X86FaultBase 3735114Sgblack@eecs.umich.edu { 3745114Sgblack@eecs.umich.edu public: 3755114Sgblack@eecs.umich.edu SecurityException() : 3765851Sgblack@eecs.umich.edu X86FaultBase("Security Exception", "#SX", 30) 3775114Sgblack@eecs.umich.edu {} 3785114Sgblack@eecs.umich.edu }; 3795114Sgblack@eecs.umich.edu 3805652Sgblack@eecs.umich.edu class ExternalInterrupt : public X86Interrupt 3815114Sgblack@eecs.umich.edu { 3825114Sgblack@eecs.umich.edu public: 3835654Sgblack@eecs.umich.edu ExternalInterrupt(uint8_t _vector) : 3845681Sgblack@eecs.umich.edu X86Interrupt("External Interrupt", "#INTR", _vector) 3855114Sgblack@eecs.umich.edu {} 3865114Sgblack@eecs.umich.edu }; 3875114Sgblack@eecs.umich.edu 3885655Sgblack@eecs.umich.edu class SystemManagementInterrupt : public X86Interrupt 3895655Sgblack@eecs.umich.edu { 3905655Sgblack@eecs.umich.edu public: 3915655Sgblack@eecs.umich.edu SystemManagementInterrupt() : 3925681Sgblack@eecs.umich.edu X86Interrupt("System Management Interrupt", "#SMI", 0) 3935655Sgblack@eecs.umich.edu {} 3945655Sgblack@eecs.umich.edu }; 3955655Sgblack@eecs.umich.edu 3965655Sgblack@eecs.umich.edu class InitInterrupt : public X86Interrupt 3975655Sgblack@eecs.umich.edu { 3985655Sgblack@eecs.umich.edu public: 3995655Sgblack@eecs.umich.edu InitInterrupt(uint8_t _vector) : 4005681Sgblack@eecs.umich.edu X86Interrupt("INIT Interrupt", "#INIT", _vector) 4015655Sgblack@eecs.umich.edu {} 4026048Sgblack@eecs.umich.edu 4037678Sgblack@eecs.umich.edu void invoke(ThreadContext * tc, 4047678Sgblack@eecs.umich.edu StaticInstPtr inst = StaticInst::nullStaticInstPtr); 4055655Sgblack@eecs.umich.edu }; 4065655Sgblack@eecs.umich.edu 4076049Sgblack@eecs.umich.edu class StartupInterrupt : public X86Interrupt 4086049Sgblack@eecs.umich.edu { 4096049Sgblack@eecs.umich.edu public: 4106049Sgblack@eecs.umich.edu StartupInterrupt(uint8_t _vector) : 4116049Sgblack@eecs.umich.edu X86Interrupt("Startup Interrupt", "#SIPI", _vector) 4126049Sgblack@eecs.umich.edu {} 4136049Sgblack@eecs.umich.edu 4147678Sgblack@eecs.umich.edu void invoke(ThreadContext * tc, 4157678Sgblack@eecs.umich.edu StaticInstPtr inst = StaticInst::nullStaticInstPtr); 4166049Sgblack@eecs.umich.edu }; 4176049Sgblack@eecs.umich.edu 4185652Sgblack@eecs.umich.edu class SoftwareInterrupt : public X86Interrupt 4195114Sgblack@eecs.umich.edu { 4205114Sgblack@eecs.umich.edu public: 4215681Sgblack@eecs.umich.edu SoftwareInterrupt(uint8_t _vector) : 4225909Sgblack@eecs.umich.edu X86Interrupt("Software Interrupt", "#INTR", _vector) 4235114Sgblack@eecs.umich.edu {} 4245858Sgblack@eecs.umich.edu 4255858Sgblack@eecs.umich.edu bool isSoft() 4265858Sgblack@eecs.umich.edu { 4275858Sgblack@eecs.umich.edu return true; 4285858Sgblack@eecs.umich.edu } 4295114Sgblack@eecs.umich.edu }; 4308902Sandreas.hansson@arm.com} 4314120Sgblack@eecs.umich.edu 4324120Sgblack@eecs.umich.edu#endif // __ARCH_X86_FAULTS_HH__ 433