faults.hh revision 8902
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; 925114Sgblack@eecs.umich.edu }; 935114Sgblack@eecs.umich.edu 945114Sgblack@eecs.umich.edu // Base class for x86 faults which behave as if the underlying instruction 955114Sgblack@eecs.umich.edu // didn't happen. 965114Sgblack@eecs.umich.edu class X86Fault : public X86FaultBase 975114Sgblack@eecs.umich.edu { 985114Sgblack@eecs.umich.edu protected: 995139Sgblack@eecs.umich.edu X86Fault(const char * name, const char * mnem, 1006009Snate@binkert.org const uint8_t vector, uint64_t _errorCode = (uint64_t)-1) 1016009Snate@binkert.org : X86FaultBase(name, mnem, vector, _errorCode) 1025114Sgblack@eecs.umich.edu {} 1035114Sgblack@eecs.umich.edu }; 1045114Sgblack@eecs.umich.edu 1055114Sgblack@eecs.umich.edu // Base class for x86 traps which behave as if the underlying instruction 1065114Sgblack@eecs.umich.edu // completed. 1075114Sgblack@eecs.umich.edu class X86Trap : public X86FaultBase 1085114Sgblack@eecs.umich.edu { 1095114Sgblack@eecs.umich.edu protected: 1105139Sgblack@eecs.umich.edu X86Trap(const char * name, const char * mnem, 1116009Snate@binkert.org const uint8_t vector, uint64_t _errorCode = (uint64_t)-1) 1126009Snate@binkert.org : X86FaultBase(name, mnem, vector, _errorCode) 1135114Sgblack@eecs.umich.edu {} 1145114Sgblack@eecs.umich.edu 1157678Sgblack@eecs.umich.edu void invoke(ThreadContext * tc, 1167678Sgblack@eecs.umich.edu StaticInstPtr inst = StaticInst::nullStaticInstPtr); 1175114Sgblack@eecs.umich.edu }; 1185114Sgblack@eecs.umich.edu 1195114Sgblack@eecs.umich.edu // Base class for x86 aborts which seem to be catastrophic failures. 1205114Sgblack@eecs.umich.edu class X86Abort : public X86FaultBase 1215114Sgblack@eecs.umich.edu { 1225114Sgblack@eecs.umich.edu protected: 1235139Sgblack@eecs.umich.edu X86Abort(const char * name, const char * mnem, 1246009Snate@binkert.org const uint8_t vector, uint64_t _errorCode = (uint64_t)-1) 1256009Snate@binkert.org : X86FaultBase(name, mnem, vector, _errorCode) 1265114Sgblack@eecs.umich.edu {} 1275114Sgblack@eecs.umich.edu 1287678Sgblack@eecs.umich.edu void invoke(ThreadContext * tc, 1297678Sgblack@eecs.umich.edu StaticInstPtr inst = StaticInst::nullStaticInstPtr); 1305114Sgblack@eecs.umich.edu }; 1315114Sgblack@eecs.umich.edu 1325114Sgblack@eecs.umich.edu // Base class for x86 interrupts. 1335114Sgblack@eecs.umich.edu class X86Interrupt : public X86FaultBase 1345114Sgblack@eecs.umich.edu { 1355114Sgblack@eecs.umich.edu protected: 1365851Sgblack@eecs.umich.edu X86Interrupt(const char * name, const char * mnem, 1376009Snate@binkert.org const uint8_t _vector, uint64_t _errorCode = (uint64_t)-1) 1386009Snate@binkert.org : X86FaultBase(name, mnem, _vector, _errorCode) 1395114Sgblack@eecs.umich.edu {} 1404135Sgblack@eecs.umich.edu }; 1414150Sgblack@eecs.umich.edu 1424365Sgblack@eecs.umich.edu class UnimpInstFault : public FaultBase 1434365Sgblack@eecs.umich.edu { 1444365Sgblack@eecs.umich.edu public: 1454729Sgblack@eecs.umich.edu const char * name() const 1464365Sgblack@eecs.umich.edu { 1474365Sgblack@eecs.umich.edu return "unimplemented_micro"; 1484365Sgblack@eecs.umich.edu } 1494365Sgblack@eecs.umich.edu 1507678Sgblack@eecs.umich.edu void invoke(ThreadContext * tc, 1517678Sgblack@eecs.umich.edu StaticInstPtr inst = StaticInst::nullStaticInstPtr) 1524365Sgblack@eecs.umich.edu { 1534365Sgblack@eecs.umich.edu panic("Unimplemented instruction!"); 1544365Sgblack@eecs.umich.edu } 1554365Sgblack@eecs.umich.edu }; 1564365Sgblack@eecs.umich.edu 1575114Sgblack@eecs.umich.edu // Below is a summary of the interrupt/exception information in the 1585114Sgblack@eecs.umich.edu // architecture manuals. 1595114Sgblack@eecs.umich.edu 1605114Sgblack@eecs.umich.edu // Class | Type | vector | Cause | mnem 1615114Sgblack@eecs.umich.edu //------------------------------------------------------------------------ 1625114Sgblack@eecs.umich.edu //Contrib Fault 0 Divide-by-Zero-Error #DE 1635114Sgblack@eecs.umich.edu //Benign Either 1 Debug #DB 1645114Sgblack@eecs.umich.edu //Benign Interrupt 2 Non-Maskable-Interrupt #NMI 1655114Sgblack@eecs.umich.edu //Benign Trap 3 Breakpoint #BP 1665114Sgblack@eecs.umich.edu //Benign Trap 4 Overflow #OF 1675114Sgblack@eecs.umich.edu //Benign Fault 5 Bound-Range #BR 1685114Sgblack@eecs.umich.edu //Benign Fault 6 Invalid-Opcode #UD 1695114Sgblack@eecs.umich.edu //Benign Fault 7 Device-Not-Available #NM 1705114Sgblack@eecs.umich.edu //Benign Abort 8 Double-Fault #DF 1715114Sgblack@eecs.umich.edu // 9 Coprocessor-Segment-Overrun 1725114Sgblack@eecs.umich.edu //Contrib Fault 10 Invalid-TSS #TS 1735114Sgblack@eecs.umich.edu //Contrib Fault 11 Segment-Not-Present #NP 1745114Sgblack@eecs.umich.edu //Contrib Fault 12 Stack #SS 1755114Sgblack@eecs.umich.edu //Contrib Fault 13 General-Protection #GP 1765114Sgblack@eecs.umich.edu //Either Fault 14 Page-Fault #PF 1775114Sgblack@eecs.umich.edu // 15 Reserved 1785114Sgblack@eecs.umich.edu //Benign Fault 16 x87 Floating-Point Exception Pending #MF 1795114Sgblack@eecs.umich.edu //Benign Fault 17 Alignment-Check #AC 1805114Sgblack@eecs.umich.edu //Benign Abort 18 Machine-Check #MC 1815114Sgblack@eecs.umich.edu //Benign Fault 19 SIMD Floating-Point #XF 1825114Sgblack@eecs.umich.edu // 20-29 Reserved 1835114Sgblack@eecs.umich.edu //Contrib ? 30 Security Exception #SX 1845114Sgblack@eecs.umich.edu // 31 Reserved 1855114Sgblack@eecs.umich.edu //Benign Interrupt 0-255 External Interrupts #INTR 1865114Sgblack@eecs.umich.edu //Benign Interrupt 0-255 Software Interrupts INTn 1875114Sgblack@eecs.umich.edu 1885114Sgblack@eecs.umich.edu class DivideByZero : public X86Fault 1895114Sgblack@eecs.umich.edu { 1905114Sgblack@eecs.umich.edu public: 1915114Sgblack@eecs.umich.edu DivideByZero() : 1925851Sgblack@eecs.umich.edu X86Fault("Divide-by-Zero-Error", "#DE", 0) 1935114Sgblack@eecs.umich.edu {} 1945114Sgblack@eecs.umich.edu }; 1955114Sgblack@eecs.umich.edu 1965114Sgblack@eecs.umich.edu class DebugException : public X86FaultBase 1975114Sgblack@eecs.umich.edu { 1985114Sgblack@eecs.umich.edu public: 1995114Sgblack@eecs.umich.edu DebugException() : 2005851Sgblack@eecs.umich.edu X86FaultBase("Debug", "#DB", 1) 2015114Sgblack@eecs.umich.edu {} 2025114Sgblack@eecs.umich.edu }; 2035114Sgblack@eecs.umich.edu 2045114Sgblack@eecs.umich.edu class NonMaskableInterrupt : public X86Interrupt 2055114Sgblack@eecs.umich.edu { 2065114Sgblack@eecs.umich.edu public: 2075655Sgblack@eecs.umich.edu NonMaskableInterrupt(uint8_t _vector) : 2085851Sgblack@eecs.umich.edu X86Interrupt("Non Maskable Interrupt", "#NMI", 2, _vector) 2095114Sgblack@eecs.umich.edu {} 2105114Sgblack@eecs.umich.edu }; 2115114Sgblack@eecs.umich.edu 2125114Sgblack@eecs.umich.edu class Breakpoint : public X86Trap 2135114Sgblack@eecs.umich.edu { 2145114Sgblack@eecs.umich.edu public: 2155114Sgblack@eecs.umich.edu Breakpoint() : 2165851Sgblack@eecs.umich.edu X86Trap("Breakpoint", "#BP", 3) 2175114Sgblack@eecs.umich.edu {} 2185114Sgblack@eecs.umich.edu }; 2195114Sgblack@eecs.umich.edu 2205114Sgblack@eecs.umich.edu class OverflowTrap : public X86Trap 2215114Sgblack@eecs.umich.edu { 2225114Sgblack@eecs.umich.edu public: 2235114Sgblack@eecs.umich.edu OverflowTrap() : 2245851Sgblack@eecs.umich.edu X86Trap("Overflow", "#OF", 4) 2255114Sgblack@eecs.umich.edu {} 2265114Sgblack@eecs.umich.edu }; 2275114Sgblack@eecs.umich.edu 2285114Sgblack@eecs.umich.edu class BoundRange : public X86Fault 2295114Sgblack@eecs.umich.edu { 2305114Sgblack@eecs.umich.edu public: 2315114Sgblack@eecs.umich.edu BoundRange() : 2325851Sgblack@eecs.umich.edu X86Fault("Bound-Range", "#BR", 5) 2335114Sgblack@eecs.umich.edu {} 2345114Sgblack@eecs.umich.edu }; 2355114Sgblack@eecs.umich.edu 2365114Sgblack@eecs.umich.edu class InvalidOpcode : public X86Fault 2375114Sgblack@eecs.umich.edu { 2385114Sgblack@eecs.umich.edu public: 2395114Sgblack@eecs.umich.edu InvalidOpcode() : 2405851Sgblack@eecs.umich.edu X86Fault("Invalid-Opcode", "#UD", 6) 2415114Sgblack@eecs.umich.edu {} 2427681Sgblack@eecs.umich.edu 2437681Sgblack@eecs.umich.edu void invoke(ThreadContext * tc, 2447681Sgblack@eecs.umich.edu StaticInstPtr inst = StaticInst::nullStaticInstPtr); 2455114Sgblack@eecs.umich.edu }; 2465114Sgblack@eecs.umich.edu 2475114Sgblack@eecs.umich.edu class DeviceNotAvailable : public X86Fault 2485114Sgblack@eecs.umich.edu { 2495114Sgblack@eecs.umich.edu public: 2505114Sgblack@eecs.umich.edu DeviceNotAvailable() : 2515851Sgblack@eecs.umich.edu X86Fault("Device-Not-Available", "#NM", 7) 2525114Sgblack@eecs.umich.edu {} 2535114Sgblack@eecs.umich.edu }; 2545114Sgblack@eecs.umich.edu 2555114Sgblack@eecs.umich.edu class DoubleFault : public X86Abort 2565114Sgblack@eecs.umich.edu { 2575114Sgblack@eecs.umich.edu public: 2585114Sgblack@eecs.umich.edu DoubleFault() : 2595857Sgblack@eecs.umich.edu X86Abort("Double-Fault", "#DF", 8, 0) 2605114Sgblack@eecs.umich.edu {} 2615114Sgblack@eecs.umich.edu }; 2625114Sgblack@eecs.umich.edu 2635114Sgblack@eecs.umich.edu class InvalidTSS : public X86Fault 2645114Sgblack@eecs.umich.edu { 2655114Sgblack@eecs.umich.edu public: 2665857Sgblack@eecs.umich.edu InvalidTSS(uint32_t _errorCode) : 2675857Sgblack@eecs.umich.edu X86Fault("Invalid-TSS", "#TS", 10, _errorCode) 2685114Sgblack@eecs.umich.edu {} 2695114Sgblack@eecs.umich.edu }; 2705114Sgblack@eecs.umich.edu 2715114Sgblack@eecs.umich.edu class SegmentNotPresent : public X86Fault 2725114Sgblack@eecs.umich.edu { 2735114Sgblack@eecs.umich.edu public: 2745857Sgblack@eecs.umich.edu SegmentNotPresent(uint32_t _errorCode) : 2755857Sgblack@eecs.umich.edu X86Fault("Segment-Not-Present", "#NP", 11, _errorCode) 2765114Sgblack@eecs.umich.edu {} 2775114Sgblack@eecs.umich.edu }; 2785114Sgblack@eecs.umich.edu 2795114Sgblack@eecs.umich.edu class StackFault : public X86Fault 2805114Sgblack@eecs.umich.edu { 2815114Sgblack@eecs.umich.edu public: 2825857Sgblack@eecs.umich.edu StackFault(uint32_t _errorCode) : 2835857Sgblack@eecs.umich.edu X86Fault("Stack", "#SS", 12, _errorCode) 2845114Sgblack@eecs.umich.edu {} 2855114Sgblack@eecs.umich.edu }; 2865114Sgblack@eecs.umich.edu 2875114Sgblack@eecs.umich.edu class GeneralProtection : public X86Fault 2885114Sgblack@eecs.umich.edu { 2895114Sgblack@eecs.umich.edu public: 2905857Sgblack@eecs.umich.edu GeneralProtection(uint32_t _errorCode) : 2915851Sgblack@eecs.umich.edu X86Fault("General-Protection", "#GP", 13, _errorCode) 2925114Sgblack@eecs.umich.edu {} 2935114Sgblack@eecs.umich.edu }; 2945114Sgblack@eecs.umich.edu 2955114Sgblack@eecs.umich.edu class PageFault : public X86Fault 2965114Sgblack@eecs.umich.edu { 2975857Sgblack@eecs.umich.edu protected: 2985857Sgblack@eecs.umich.edu BitUnion32(PageFaultErrorCode) 2995857Sgblack@eecs.umich.edu Bitfield<0> present; 3005857Sgblack@eecs.umich.edu Bitfield<1> write; 3015857Sgblack@eecs.umich.edu Bitfield<2> user; 3025857Sgblack@eecs.umich.edu Bitfield<3> reserved; 3035857Sgblack@eecs.umich.edu Bitfield<4> fetch; 3045857Sgblack@eecs.umich.edu EndBitUnion(PageFaultErrorCode) 3055857Sgblack@eecs.umich.edu 3065858Sgblack@eecs.umich.edu Addr addr; 3075858Sgblack@eecs.umich.edu 3085114Sgblack@eecs.umich.edu public: 3095858Sgblack@eecs.umich.edu PageFault(Addr _addr, uint32_t _errorCode) : 3105858Sgblack@eecs.umich.edu X86Fault("Page-Fault", "#PF", 14, _errorCode), addr(_addr) 3115114Sgblack@eecs.umich.edu {} 3125858Sgblack@eecs.umich.edu 3136023Snate@binkert.org PageFault(Addr _addr, bool present, BaseTLB::Mode mode, 3146023Snate@binkert.org bool user, bool reserved) : 3155858Sgblack@eecs.umich.edu X86Fault("Page-Fault", "#PF", 14, 0), addr(_addr) 3165857Sgblack@eecs.umich.edu { 3175857Sgblack@eecs.umich.edu PageFaultErrorCode code = 0; 3185857Sgblack@eecs.umich.edu code.present = present; 3196023Snate@binkert.org code.write = (mode == BaseTLB::Write); 3205857Sgblack@eecs.umich.edu code.user = user; 3215857Sgblack@eecs.umich.edu code.reserved = reserved; 3226023Snate@binkert.org code.fetch = (mode == BaseTLB::Execute); 3235857Sgblack@eecs.umich.edu errorCode = code; 3245857Sgblack@eecs.umich.edu } 3255858Sgblack@eecs.umich.edu 3267678Sgblack@eecs.umich.edu void invoke(ThreadContext * tc, 3277678Sgblack@eecs.umich.edu StaticInstPtr inst = StaticInst::nullStaticInstPtr); 3285909Sgblack@eecs.umich.edu 3295909Sgblack@eecs.umich.edu virtual std::string describe() const; 3305114Sgblack@eecs.umich.edu }; 3315114Sgblack@eecs.umich.edu 3325114Sgblack@eecs.umich.edu class X87FpExceptionPending : public X86Fault 3335114Sgblack@eecs.umich.edu { 3345114Sgblack@eecs.umich.edu public: 3355114Sgblack@eecs.umich.edu X87FpExceptionPending() : 3365851Sgblack@eecs.umich.edu X86Fault("x87 Floating-Point Exception Pending", "#MF", 16) 3375114Sgblack@eecs.umich.edu {} 3385114Sgblack@eecs.umich.edu }; 3395114Sgblack@eecs.umich.edu 3405652Sgblack@eecs.umich.edu class AlignmentCheck : public X86Fault 3415114Sgblack@eecs.umich.edu { 3425114Sgblack@eecs.umich.edu public: 3435114Sgblack@eecs.umich.edu AlignmentCheck() : 3445857Sgblack@eecs.umich.edu X86Fault("Alignment-Check", "#AC", 17, 0) 3455114Sgblack@eecs.umich.edu {} 3465114Sgblack@eecs.umich.edu }; 3475114Sgblack@eecs.umich.edu 3485652Sgblack@eecs.umich.edu class MachineCheck : public X86Abort 3495114Sgblack@eecs.umich.edu { 3505114Sgblack@eecs.umich.edu public: 3515114Sgblack@eecs.umich.edu MachineCheck() : 3525851Sgblack@eecs.umich.edu X86Abort("Machine-Check", "#MC", 18) 3535114Sgblack@eecs.umich.edu {} 3545114Sgblack@eecs.umich.edu }; 3555114Sgblack@eecs.umich.edu 3565652Sgblack@eecs.umich.edu class SIMDFloatingPointFault : public X86Fault 3575114Sgblack@eecs.umich.edu { 3585114Sgblack@eecs.umich.edu public: 3595114Sgblack@eecs.umich.edu SIMDFloatingPointFault() : 3605851Sgblack@eecs.umich.edu X86Fault("SIMD Floating-Point", "#XF", 19) 3615114Sgblack@eecs.umich.edu {} 3625114Sgblack@eecs.umich.edu }; 3635114Sgblack@eecs.umich.edu 3645652Sgblack@eecs.umich.edu class SecurityException : public X86FaultBase 3655114Sgblack@eecs.umich.edu { 3665114Sgblack@eecs.umich.edu public: 3675114Sgblack@eecs.umich.edu SecurityException() : 3685851Sgblack@eecs.umich.edu X86FaultBase("Security Exception", "#SX", 30) 3695114Sgblack@eecs.umich.edu {} 3705114Sgblack@eecs.umich.edu }; 3715114Sgblack@eecs.umich.edu 3725652Sgblack@eecs.umich.edu class ExternalInterrupt : public X86Interrupt 3735114Sgblack@eecs.umich.edu { 3745114Sgblack@eecs.umich.edu public: 3755654Sgblack@eecs.umich.edu ExternalInterrupt(uint8_t _vector) : 3765681Sgblack@eecs.umich.edu X86Interrupt("External Interrupt", "#INTR", _vector) 3775114Sgblack@eecs.umich.edu {} 3785114Sgblack@eecs.umich.edu }; 3795114Sgblack@eecs.umich.edu 3805655Sgblack@eecs.umich.edu class SystemManagementInterrupt : public X86Interrupt 3815655Sgblack@eecs.umich.edu { 3825655Sgblack@eecs.umich.edu public: 3835655Sgblack@eecs.umich.edu SystemManagementInterrupt() : 3845681Sgblack@eecs.umich.edu X86Interrupt("System Management Interrupt", "#SMI", 0) 3855655Sgblack@eecs.umich.edu {} 3865655Sgblack@eecs.umich.edu }; 3875655Sgblack@eecs.umich.edu 3885655Sgblack@eecs.umich.edu class InitInterrupt : public X86Interrupt 3895655Sgblack@eecs.umich.edu { 3905655Sgblack@eecs.umich.edu public: 3915655Sgblack@eecs.umich.edu InitInterrupt(uint8_t _vector) : 3925681Sgblack@eecs.umich.edu X86Interrupt("INIT Interrupt", "#INIT", _vector) 3935655Sgblack@eecs.umich.edu {} 3946048Sgblack@eecs.umich.edu 3957678Sgblack@eecs.umich.edu void invoke(ThreadContext * tc, 3967678Sgblack@eecs.umich.edu StaticInstPtr inst = StaticInst::nullStaticInstPtr); 3975655Sgblack@eecs.umich.edu }; 3985655Sgblack@eecs.umich.edu 3996049Sgblack@eecs.umich.edu class StartupInterrupt : public X86Interrupt 4006049Sgblack@eecs.umich.edu { 4016049Sgblack@eecs.umich.edu public: 4026049Sgblack@eecs.umich.edu StartupInterrupt(uint8_t _vector) : 4036049Sgblack@eecs.umich.edu X86Interrupt("Startup Interrupt", "#SIPI", _vector) 4046049Sgblack@eecs.umich.edu {} 4056049Sgblack@eecs.umich.edu 4067678Sgblack@eecs.umich.edu void invoke(ThreadContext * tc, 4077678Sgblack@eecs.umich.edu StaticInstPtr inst = StaticInst::nullStaticInstPtr); 4086049Sgblack@eecs.umich.edu }; 4096049Sgblack@eecs.umich.edu 4105652Sgblack@eecs.umich.edu class SoftwareInterrupt : public X86Interrupt 4115114Sgblack@eecs.umich.edu { 4125114Sgblack@eecs.umich.edu public: 4135681Sgblack@eecs.umich.edu SoftwareInterrupt(uint8_t _vector) : 4145909Sgblack@eecs.umich.edu X86Interrupt("Software Interrupt", "#INTR", _vector) 4155114Sgblack@eecs.umich.edu {} 4165858Sgblack@eecs.umich.edu 4175858Sgblack@eecs.umich.edu bool isSoft() 4185858Sgblack@eecs.umich.edu { 4195858Sgblack@eecs.umich.edu return true; 4205858Sgblack@eecs.umich.edu } 4215114Sgblack@eecs.umich.edu }; 4228902Sandreas.hansson@arm.com} 4234120Sgblack@eecs.umich.edu 4244120Sgblack@eecs.umich.edu#endif // __ARCH_X86_FAULTS_HH__ 425