faults.hh revision 3573
12221SN/A/* 22221SN/A * Copyright (c) 2003-2005 The Regents of The University of Michigan 32221SN/A * All rights reserved. 42221SN/A * 52221SN/A * Redistribution and use in source and binary forms, with or without 62221SN/A * modification, are permitted provided that the following conditions are 72221SN/A * met: redistributions of source code must retain the above copyright 82221SN/A * notice, this list of conditions and the following disclaimer; 92221SN/A * redistributions in binary form must reproduce the above copyright 102221SN/A * notice, this list of conditions and the following disclaimer in the 112221SN/A * documentation and/or other materials provided with the distribution; 122221SN/A * neither the name of the copyright holders nor the names of its 132221SN/A * contributors may be used to endorse or promote products derived from 142221SN/A * this software without specific prior written permission. 152221SN/A * 162221SN/A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 172221SN/A * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 182221SN/A * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 192221SN/A * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 202221SN/A * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 212221SN/A * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 222221SN/A * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 232221SN/A * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 242221SN/A * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 252221SN/A * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 262221SN/A * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 272665Ssaidi@eecs.umich.edu * 282665Ssaidi@eecs.umich.edu * Authors: Gabe Black 292665Ssaidi@eecs.umich.edu * Kevin Lim 302221SN/A */ 312221SN/A 322221SN/A#ifndef __ALPHA_FAULTS_HH__ 332221SN/A#define __ALPHA_FAULTS_HH__ 342221SN/A 352221SN/A#include "sim/faults.hh" 362221SN/A 372221SN/A// The design of the "name" and "vect" functions is in sim/faults.hh 382221SN/A 392223SN/Anamespace SparcISA 402221SN/A{ 412221SN/A 423415Sgblack@eecs.umich.edutypedef uint32_t TrapType; 433415Sgblack@eecs.umich.edutypedef uint32_t FaultPriority; 442221SN/A 453573Sgblack@eecs.umich.educlass SparcFaultBase : public FaultBase 462221SN/A{ 472221SN/A public: 483573Sgblack@eecs.umich.edu struct FaultVals 493573Sgblack@eecs.umich.edu { 503573Sgblack@eecs.umich.edu const FaultName name; 513573Sgblack@eecs.umich.edu const TrapType trapType; 523573Sgblack@eecs.umich.edu const FaultPriority priority; 533573Sgblack@eecs.umich.edu FaultStat count; 543573Sgblack@eecs.umich.edu }; 552221SN/A#if FULL_SYSTEM 562680Sktlim@umich.edu void invoke(ThreadContext * tc); 572221SN/A#endif 583573Sgblack@eecs.umich.edu virtual FaultName name() = 0; 592223SN/A virtual TrapType trapType() = 0; 602223SN/A virtual FaultPriority priority() = 0; 612223SN/A virtual FaultStat & countStat() = 0; 622221SN/A}; 632221SN/A 643573Sgblack@eecs.umich.edutemplate<typename T> 653573Sgblack@eecs.umich.educlass SparcFault : public SparcFaultBase 662221SN/A{ 673573Sgblack@eecs.umich.edu protected: 683573Sgblack@eecs.umich.edu static FaultVals vals; 692221SN/A public: 703573Sgblack@eecs.umich.edu FaultName name() {return vals.name;} 713573Sgblack@eecs.umich.edu TrapType trapType() {return vals.trapType;} 723573Sgblack@eecs.umich.edu FaultPriority priority() {return vals.priority;} 733573Sgblack@eecs.umich.edu FaultStat & countStat() {return vals.count;} 743573Sgblack@eecs.umich.edu}; 753573Sgblack@eecs.umich.edu 763573Sgblack@eecs.umich.educlass InternalProcessorError : 773573Sgblack@eecs.umich.edu public SparcFault<InternalProcessorError> 783573Sgblack@eecs.umich.edu{ 793573Sgblack@eecs.umich.edu public: 802221SN/A bool isMachineCheckFault() {return true;} 812221SN/A}; 822221SN/A 833573Sgblack@eecs.umich.educlass MemAddressNotAligned : 843573Sgblack@eecs.umich.edu public SparcFault<MemAddressNotAligned> 852221SN/A{ 862221SN/A public: 872221SN/A bool isAlignmentFault() {return true;} 882221SN/A}; 892221SN/A 902800Ssaidi@eecs.umich.edu#if !FULL_SYSTEM 913573Sgblack@eecs.umich.educlass PageTableFault : public SparcFault<PageTableFault> 922800Ssaidi@eecs.umich.edu{ 932800Ssaidi@eecs.umich.edu private: 942800Ssaidi@eecs.umich.edu Addr vaddr; 952800Ssaidi@eecs.umich.edu public: 963573Sgblack@eecs.umich.edu PageTableFault(Addr va) : vaddr(va) {} 972800Ssaidi@eecs.umich.edu void invoke(ThreadContext * tc); 982800Ssaidi@eecs.umich.edu}; 992800Ssaidi@eecs.umich.edu 1002800Ssaidi@eecs.umich.edustatic inline Fault genPageTableFault(Addr va) 1012800Ssaidi@eecs.umich.edu{ 1022800Ssaidi@eecs.umich.edu return new PageTableFault(va); 1032800Ssaidi@eecs.umich.edu} 1042800Ssaidi@eecs.umich.edu#endif 1052800Ssaidi@eecs.umich.edu 1062221SN/Astatic inline Fault genMachineCheckFault() 1072221SN/A{ 1082223SN/A return new InternalProcessorError; 1092221SN/A} 1102221SN/A 1112221SN/Astatic inline Fault genAlignmentFault() 1122221SN/A{ 1132223SN/A return new MemAddressNotAligned; 1142221SN/A} 1152221SN/A 1163573Sgblack@eecs.umich.educlass PowerOnReset : public SparcFault<PowerOnReset> {}; 1172221SN/A 1183573Sgblack@eecs.umich.educlass WatchDogReset : public SparcFault<WatchDogReset> {}; 1192221SN/A 1203573Sgblack@eecs.umich.educlass ExternallyInitiatedReset : public SparcFault<ExternallyInitiatedReset> {}; 1212221SN/A 1223573Sgblack@eecs.umich.educlass SoftwareInitiatedReset : public SparcFault<SoftwareInitiatedReset> {}; 1232221SN/A 1243573Sgblack@eecs.umich.educlass REDStateException : public SparcFault<REDStateException> {}; 1252221SN/A 1263573Sgblack@eecs.umich.educlass InstructionAccessException : public SparcFault<InstructionAccessException> {}; 1272221SN/A 1283573Sgblack@eecs.umich.educlass InstructionAccessMMUMiss : public SparcFault<InstructionAccessMMUMiss> {}; 1292221SN/A 1303573Sgblack@eecs.umich.educlass InstructionAccessError : public SparcFault<InstructionAccessError> {}; 1312221SN/A 1323573Sgblack@eecs.umich.educlass IllegalInstruction : public SparcFault<IllegalInstruction> {}; 1332221SN/A 1343573Sgblack@eecs.umich.educlass PrivilegedOpcode : public SparcFault<PrivilegedOpcode> {}; 1352221SN/A 1363573Sgblack@eecs.umich.educlass UnimplementedLDD : public SparcFault<UnimplementedLDD> {}; 1372221SN/A 1383573Sgblack@eecs.umich.educlass UnimplementedSTD : public SparcFault<UnimplementedSTD> {}; 1392223SN/A 1403573Sgblack@eecs.umich.educlass FpDisabled : public SparcFault<FpDisabled> {}; 1412223SN/A 1423573Sgblack@eecs.umich.educlass FpExceptionIEEE754 : public SparcFault<FpExceptionIEEE754> {}; 1432223SN/A 1443573Sgblack@eecs.umich.educlass FpExceptionOther : public SparcFault<FpExceptionOther> {}; 1452223SN/A 1463573Sgblack@eecs.umich.educlass TagOverflow : public SparcFault<TagOverflow> {}; 1472223SN/A 1483573Sgblack@eecs.umich.educlass DivisionByZero : public SparcFault<DivisionByZero> {}; 1492223SN/A 1503573Sgblack@eecs.umich.educlass DataAccessException : public SparcFault<DataAccessException> {}; 1512223SN/A 1523573Sgblack@eecs.umich.educlass DataAccessMMUMiss : public SparcFault<DataAccessMMUMiss> {}; 1532223SN/A 1543573Sgblack@eecs.umich.educlass DataAccessError : public SparcFault<DataAccessError> {}; 1552223SN/A 1563573Sgblack@eecs.umich.educlass DataAccessProtection : public SparcFault<DataAccessProtection> {}; 1572223SN/A 1583573Sgblack@eecs.umich.educlass LDDFMemAddressNotAligned : public SparcFault<LDDFMemAddressNotAligned> {}; 1592223SN/A 1603573Sgblack@eecs.umich.educlass STDFMemAddressNotAligned : public SparcFault<STDFMemAddressNotAligned> {}; 1612223SN/A 1623573Sgblack@eecs.umich.educlass PrivilegedAction : public SparcFault<PrivilegedAction> {}; 1632223SN/A 1643573Sgblack@eecs.umich.educlass LDQFMemAddressNotAligned : public SparcFault<LDQFMemAddressNotAligned> {}; 1652223SN/A 1663573Sgblack@eecs.umich.educlass STQFMemAddressNotAligned : public SparcFault<STQFMemAddressNotAligned> {}; 1672223SN/A 1683573Sgblack@eecs.umich.educlass AsyncDataError : public SparcFault<AsyncDataError> {}; 1692223SN/A 1703573Sgblack@eecs.umich.educlass CleanWindow : public SparcFault<CleanWindow> {}; 1712527SN/A 1723573Sgblack@eecs.umich.edutemplate <class T> 1733573Sgblack@eecs.umich.educlass EnumeratedFault : public SparcFault<T> 1742223SN/A{ 1752223SN/A protected: 1762223SN/A uint32_t _n; 1772223SN/A public: 1783573Sgblack@eecs.umich.edu EnumeratedFault(uint32_t n) : SparcFault<T>(), _n(n) {} 1793573Sgblack@eecs.umich.edu TrapType trapType() {return SparcFault<T>::trapType() + _n;} 1802223SN/A}; 1812223SN/A 1823573Sgblack@eecs.umich.educlass InterruptLevelN : public EnumeratedFault<InterruptLevelN> 1832223SN/A{ 1842223SN/A public: 1853573Sgblack@eecs.umich.edu InterruptLevelN(uint32_t n) : 1863573Sgblack@eecs.umich.edu EnumeratedFault<InterruptLevelN>(n) {;} 1872223SN/A FaultPriority priority() {return 32 - _n;} 1882223SN/A}; 1892223SN/A 1903573Sgblack@eecs.umich.educlass SpillNNormal : public EnumeratedFault<SpillNNormal> 1912223SN/A{ 1922223SN/A public: 1933573Sgblack@eecs.umich.edu SpillNNormal(uint32_t n) : 1943573Sgblack@eecs.umich.edu EnumeratedFault<SpillNNormal>(n) {;} 1953415Sgblack@eecs.umich.edu void invoke(ThreadContext * tc); 1962223SN/A}; 1972223SN/A 1983573Sgblack@eecs.umich.educlass SpillNOther : public EnumeratedFault<SpillNOther> 1992223SN/A{ 2002223SN/A public: 2013573Sgblack@eecs.umich.edu SpillNOther(uint32_t n) : 2023573Sgblack@eecs.umich.edu EnumeratedFault<SpillNOther>(n) {;} 2032223SN/A}; 2042223SN/A 2053573Sgblack@eecs.umich.educlass FillNNormal : public EnumeratedFault<FillNNormal> 2062223SN/A{ 2072223SN/A public: 2083573Sgblack@eecs.umich.edu FillNNormal(uint32_t n) : 2093573Sgblack@eecs.umich.edu EnumeratedFault<FillNNormal>(n) {;} 2103415Sgblack@eecs.umich.edu void invoke(ThreadContext * tc); 2112223SN/A}; 2122223SN/A 2133573Sgblack@eecs.umich.educlass FillNOther : public EnumeratedFault<FillNOther> 2143573Sgblack@eecs.umich.edu{ 2153573Sgblack@eecs.umich.edu public: 2163573Sgblack@eecs.umich.edu FillNOther(uint32_t n) : 2173573Sgblack@eecs.umich.edu EnumeratedFault<FillNOther>(n) {;} 2183573Sgblack@eecs.umich.edu}; 2193573Sgblack@eecs.umich.edu 2203573Sgblack@eecs.umich.educlass TrapInstruction : public EnumeratedFault<TrapInstruction> 2212223SN/A{ 2222223SN/A private: 2232612SN/A uint64_t syscall_num; 2242223SN/A public: 2252612SN/A TrapInstruction(uint32_t n, uint64_t syscall) : 2263573Sgblack@eecs.umich.edu EnumeratedFault<TrapInstruction>(n), syscall_num(syscall) {;} 2272612SN/A#if !FULL_SYSTEM 2282680Sktlim@umich.edu void invoke(ThreadContext * tc); 2292523SN/A#endif 2302523SN/A}; 2312523SN/A 2322800Ssaidi@eecs.umich.edu 2332223SN/A} // SparcISA namespace 2342221SN/A 2352221SN/A#endif // __FAULTS_HH__ 236