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authorKevin Lim <ktlim@umich.edu>2006-03-07 20:01:34 -0500
committerKevin Lim <ktlim@umich.edu>2006-03-07 20:01:34 -0500
commit97c4a84985b0f9168f60f28d5cc96be448eef4fa (patch)
tree5d385f2410979c4b4b2164686c87b8a083ad108d /arch/sparc/faults.hh
parent11aead894d4186916b587b1449075f276319a235 (diff)
parentab67095b2a43b5f2d44d1e1a517d1079ddf9f104 (diff)
downloadgem5-97c4a84985b0f9168f60f28d5cc96be448eef4fa.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')
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diff --git a/arch/sparc/faults.hh b/arch/sparc/faults.hh
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+++ b/arch/sparc/faults.hh
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+/*
+ * 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__