diff options
author | Kevin Lim <ktlim@umich.edu> | 2006-03-07 20:01:34 -0500 |
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committer | Kevin Lim <ktlim@umich.edu> | 2006-03-07 20:01:34 -0500 |
commit | 97c4a84985b0f9168f60f28d5cc96be448eef4fa (patch) | |
tree | 5d385f2410979c4b4b2164686c87b8a083ad108d /arch/sparc/faults.hh | |
parent | 11aead894d4186916b587b1449075f276319a235 (diff) | |
parent | ab67095b2a43b5f2d44d1e1a517d1079ddf9f104 (diff) | |
download | gem5-97c4a84985b0f9168f60f28d5cc96be448eef4fa.tar.xz |
Merge ktlim@zizzer:/bk/m5
into zamp.eecs.umich.edu:/z/ktlim2/m5-proxyxc
arch/alpha/faults.cc:
Hand merge.
--HG--
rename : arch/alpha/linux_process.cc => arch/alpha/linux/process.cc
rename : arch/alpha/tru64_process.cc => arch/alpha/tru64/process.cc
extra : convert_revision : 6ea1fae5be0ebd02eff330423d16da63b790516d
Diffstat (limited to 'arch/sparc/faults.hh')
-rw-r--r-- | arch/sparc/faults.hh | 587 |
1 files changed, 587 insertions, 0 deletions
diff --git a/arch/sparc/faults.hh b/arch/sparc/faults.hh new file mode 100644 index 000000000..318b1ad5a --- /dev/null +++ b/arch/sparc/faults.hh @@ -0,0 +1,587 @@ +/* + * Copyright (c) 2003-2005 The Regents of The University of Michigan + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer; + * redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution; + * neither the name of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef __ALPHA_FAULTS_HH__ +#define __ALPHA_FAULTS_HH__ + +#include "sim/faults.hh" + +// The design of the "name" and "vect" functions is in sim/faults.hh + +namespace SparcISA +{ + +typedef const uint32_t TrapType; +typedef const uint32_t FaultPriority; + +class SparcFault : public FaultBase +{ + public: +#if FULL_SYSTEM + void invoke(ExecContext * xc); +#endif + virtual TrapType trapType() = 0; + virtual FaultPriority priority() = 0; + virtual FaultStat & countStat() = 0; +}; + +class InternalProcessorError : public SparcFault +{ + private: + static FaultName _name; + static TrapType _trapType; + static FaultPriority _priority; + static FaultStat _count; + public: + FaultName name() {return _name;} + TrapType trapType() {return _trapType;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} + bool isMachineCheckFault() {return true;} +}; + +class MemAddressNotAligned : public SparcFault +{ + private: + static FaultName _name; + static TrapType _trapType; + static FaultPriority _priority; + static FaultStat _count; + public: + FaultName name() {return _name;} + TrapType trapType() {return _trapType;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} + bool isAlignmentFault() {return true;} +}; + +static inline Fault genMachineCheckFault() +{ + return new InternalProcessorError; +} + +static inline Fault genAlignmentFault() +{ + return new MemAddressNotAligned; +} + +class PowerOnReset : public SparcFault +{ + private: + static FaultName _name; + static TrapType _trapType; + static FaultPriority _priority; + static FaultStat _count; + public: + FaultName name() {return _name;} + TrapType trapType() {return _trapType;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +class WatchDogReset : public SparcFault +{ + private: + static FaultName _name; + static TrapType _trapType; + static FaultPriority _priority; + static FaultStat _count; + public: + FaultName name() {return _name;} + TrapType trapType() {return _trapType;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +class ExternallyInitiatedReset : public SparcFault +{ + private: + static FaultName _name; + static TrapType _trapType; + static FaultPriority _priority; + static FaultStat _count; + public: + FaultName name() {return _name;} + TrapType trapType() {return _trapType;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +class SoftwareInitiatedReset : public SparcFault +{ + private: + static FaultName _name; + static TrapType _trapType; + static FaultPriority _priority; + static FaultStat _count; + public: + FaultName name() {return _name;} + TrapType trapType() {return _trapType;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +class REDStateException : public SparcFault +{ + private: + static FaultName _name; + static TrapType _trapType; + static FaultPriority _priority; + static FaultStat _count; + public: + FaultName name() {return _name;} + TrapType trapType() {return _trapType;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +class InstructionAccessException : public SparcFault +{ + private: + static FaultName _name; + static TrapType _trapType; + static FaultPriority _priority; + static FaultStat _count; + public: + FaultName name() {return _name;} + TrapType trapType() {return _trapType;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +class InstructionAccessMMUMiss : public SparcFault +{ + private: + static FaultName _name; + static TrapType _trapType; + static FaultPriority _priority; + static FaultStat _count; + public: + FaultName name() {return _name;} + TrapType trapType() {return _trapType;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +class InstructionAccessError : public SparcFault +{ + private: + static FaultName _name; + static TrapType _trapType; + static FaultPriority _priority; + static FaultStat _count; + public: + FaultName name() {return _name;} + TrapType trapType() {return _trapType;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +class IllegalInstruction : public SparcFault +{ + private: + static FaultName _name; + static TrapType _trapType; + static FaultPriority _priority; + static FaultStat _count; + public: + FaultName name() {return _name;} + TrapType trapType() {return _trapType;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +class PrivelegedOpcode : public SparcFault +{ + private: + static FaultName _name; + static TrapType _trapType; + static FaultPriority _priority; + static FaultStat _count; + public: + FaultName name() {return _name;} + TrapType trapType() {return _trapType;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +class UnimplementedLDD : public SparcFault +{ + private: + static FaultName _name; + static TrapType _trapType; + static FaultPriority _priority; + static FaultStat _count; + public: + FaultName name() {return _name;} + TrapType trapType() {return _trapType;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +class UnimplementedSTD : public SparcFault +{ + private: + static FaultName _name; + static TrapType _trapType; + static FaultPriority _priority; + static FaultStat _count; + public: + FaultName name() {return _name;} + TrapType trapType() {return _trapType;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +class FpDisabled : public SparcFault +{ + private: + static FaultName _name; + static TrapType _trapType; + static FaultPriority _priority; + static FaultStat _count; + public: + FaultName name() {return _name;} + TrapType trapType() {return _trapType;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +class FpExceptionIEEE754 : public SparcFault +{ + private: + static FaultName _name; + static TrapType _trapType; + static FaultPriority _priority; + static FaultStat _count; + public: + FaultName name() {return _name;} + TrapType trapType() {return _trapType;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +class FpExceptionOther : public SparcFault +{ + private: + static FaultName _name; + static TrapType _trapType; + static FaultPriority _priority; + static FaultStat _count; + public: + FaultName name() {return _name;} + TrapType trapType() {return _trapType;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +class TagOverflow : public SparcFault +{ + private: + static FaultName _name; + static TrapType _trapType; + static FaultPriority _priority; + static FaultStat _count; + public: + FaultName name() {return _name;} + TrapType trapType() {return _trapType;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +class DivisionByZero : public SparcFault +{ + private: + static FaultName _name; + static TrapType _trapType; + static FaultPriority _priority; + static FaultStat _count; + public: + FaultName name() {return _name;} + TrapType trapType() {return _trapType;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +class DataAccessException : public SparcFault +{ + private: + static FaultName _name; + static TrapType _trapType; + static FaultPriority _priority; + static FaultStat _count; + public: + FaultName name() {return _name;} + TrapType trapType() {return _trapType;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +class DataAccessMMUMiss : public SparcFault +{ + private: + static FaultName _name; + static TrapType _trapType; + static FaultPriority _priority; + static FaultStat _count; + public: + FaultName name() {return _name;} + TrapType trapType() {return _trapType;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +class DataAccessError : public SparcFault +{ + private: + static FaultName _name; + static TrapType _trapType; + static FaultPriority _priority; + static FaultStat _count; + public: + FaultName name() {return _name;} + TrapType trapType() {return _trapType;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +class DataAccessProtection : public SparcFault +{ + private: + static FaultName _name; + static TrapType _trapType; + static FaultPriority _priority; + static FaultStat _count; + public: + FaultName name() {return _name;} + TrapType trapType() {return _trapType;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +class LDDFMemAddressNotAligned : public SparcFault +{ + private: + static FaultName _name; + static TrapType _trapType; + static FaultPriority _priority; + static FaultStat _count; + public: + FaultName name() {return _name;} + TrapType trapType() {return _trapType;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +class STDFMemAddressNotAligned : public SparcFault +{ + private: + static FaultName _name; + static TrapType _trapType; + static FaultPriority _priority; + static FaultStat _count; + public: + FaultName name() {return _name;} + TrapType trapType() {return _trapType;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +class PrivelegedAction : public SparcFault +{ + private: + static FaultName _name; + static TrapType _trapType; + static FaultPriority _priority; + static FaultStat _count; + public: + FaultName name() {return _name;} + TrapType trapType() {return _trapType;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +class LDQFMemAddressNotAligned : public SparcFault +{ + private: + static FaultName _name; + static TrapType _trapType; + static FaultPriority _priority; + static FaultStat _count; + public: + FaultName name() {return _name;} + TrapType trapType() {return _trapType;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +class STQFMemAddressNotAligned : public SparcFault +{ + private: + static FaultName _name; + static TrapType _trapType; + static FaultPriority _priority; + static FaultStat _count; + public: + FaultName name() {return _name;} + TrapType trapType() {return _trapType;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +class AsyncDataError : public SparcFault +{ + private: + static FaultName _name; + static TrapType _trapType; + static FaultPriority _priority; + static FaultStat _count; + public: + FaultName name() {return _name;} + TrapType trapType() {return _trapType;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +class EnumeratedFault : public SparcFault +{ + protected: + uint32_t _n; + virtual TrapType baseTrapType() = 0; + public: + EnumeratedFault(uint32_t n) : SparcFault() {_n = n;} + TrapType trapType() {return baseTrapType() + _n;} +}; + +class CleanWindow : public EnumeratedFault +{ + private: + static FaultName _name; + static TrapType _baseTrapType; + static FaultPriority _priority; + static FaultStat _count; + TrapType baseTrapType() {return _baseTrapType;} + public: + CleanWindow(uint32_t n) : EnumeratedFault(n) {;} + FaultName name() {return _name;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +class InterruptLevelN : public EnumeratedFault +{ + private: + static FaultName _name; + static TrapType _baseTrapType; + static FaultStat _count; + TrapType baseTrapType() {return _baseTrapType;} + public: + InterruptLevelN(uint32_t n) : EnumeratedFault(n) {;} + FaultName name() {return _name;} + FaultPriority priority() {return 32 - _n;} + FaultStat & countStat() {return _count;} +}; + +class SpillNNormal : public EnumeratedFault +{ + private: + static FaultName _name; + static TrapType _baseTrapType; + static FaultPriority _priority; + static FaultStat _count; + TrapType baseTrapType() {return _baseTrapType;} + public: + SpillNNormal(uint32_t n) : EnumeratedFault(n) {;} + FaultName name() {return _name;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +class SpillNOther : public EnumeratedFault +{ + private: + static FaultName _name; + static TrapType _baseTrapType; + static FaultPriority _priority; + static FaultStat _count; + TrapType baseTrapType() {return _baseTrapType;} + public: + SpillNOther(uint32_t n) : EnumeratedFault(n) {;} + FaultName name() {return _name;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +class FillNNormal : public EnumeratedFault +{ + private: + static FaultName _name; + static TrapType _baseTrapType; + static FaultPriority _priority; + static FaultStat _count; + TrapType baseTrapType() {return _baseTrapType;} + public: + FillNNormal(uint32_t n) : EnumeratedFault(n) {;} + FaultName name() {return _name;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +class FillNOther : public EnumeratedFault +{ + private: + static FaultName _name; + static TrapType _baseTrapType; + static FaultPriority _priority; + static FaultStat _count; + TrapType baseTrapType() {return _baseTrapType;} + public: + FillNOther(uint32_t n) : EnumeratedFault(n) {;} + FaultName name() {return _name;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +class TrapInstruction : public EnumeratedFault +{ + private: + static FaultName _name; + static TrapType _baseTrapType; + static FaultPriority _priority; + static FaultStat _count; + TrapType baseTrapType() {return _baseTrapType;} + public: + TrapInstruction(uint32_t n) : EnumeratedFault(n) {;} + FaultName name() {return _name;} + FaultPriority priority() {return _priority;} + FaultStat & countStat() {return _count;} +}; + +} // SparcISA namespace + +#endif // __FAULTS_HH__ |