* Kevin Lim
*/
-#ifndef __ALPHA_FAULTS_HH__
-#define __ALPHA_FAULTS_HH__
+#ifndef __SPARC_FAULTS_HH__
+#define __SPARC_FAULTS_HH__
+#include "cpu/static_inst.hh"
#include "sim/faults.hh"
// The design of the "name" and "vect" functions is in sim/faults.hh
typedef uint32_t TrapType;
typedef uint32_t FaultPriority;
-class SparcFault : public FaultBase
-{
- public:
-#if FULL_SYSTEM
- void invoke(ThreadContext * tc);
-#endif
+class ITB;
+
+class SparcFaultBase : public FaultBase
+{
+ public:
+ enum PrivilegeLevel
+ {
+ U, User = U,
+ P, Privileged = P,
+ H, Hyperprivileged = H,
+ NumLevels,
+ SH = -1,
+ ShouldntHappen = SH
+ };
+ using PrivilegeLevelSpec = std::array<PrivilegeLevel, NumLevels>;
+ struct FaultVals
+ {
+ const FaultName name;
+ const TrapType trapType;
+ const FaultPriority priority;
+ const PrivilegeLevelSpec nextPrivilegeLevel;
+ FaultStat count;
+ FaultVals(const FaultName& name_, const TrapType& trapType_,
+ const FaultPriority& priority_, const PrivilegeLevelSpec& il)
+ : name(name_), trapType(trapType_), priority(priority_),
+ nextPrivilegeLevel(il)
+ {}
+ };
+ void invoke(ThreadContext * tc, const StaticInstPtr &inst =
+ StaticInst::nullStaticInstPtr);
virtual TrapType trapType() = 0;
virtual FaultPriority priority() = 0;
virtual FaultStat & countStat() = 0;
+ virtual PrivilegeLevel getNextLevel(PrivilegeLevel current) = 0;
};
-class InternalProcessorError : public SparcFault
+template<typename T>
+class SparcFault : public SparcFaultBase
{
- private:
- static FaultName _name;
- static TrapType _trapType;
- static FaultPriority _priority;
- static FaultStat _count;
+ protected:
+ static FaultVals vals;
public:
- FaultName name() {return _name;}
- TrapType trapType() {return _trapType;}
- FaultPriority priority() {return _priority;}
- FaultStat & countStat() {return _count;}
- bool isMachineCheckFault() {return true;}
-};
+ FaultName name() const { return vals.name; }
+ TrapType trapType() { return vals.trapType; }
+ FaultPriority priority() { return vals.priority; }
+ FaultStat & countStat() { return vals.count; }
-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;}
+ PrivilegeLevel
+ getNextLevel(PrivilegeLevel current)
+ {
+ return vals.nextPrivilegeLevel[current];
+ }
};
-#if !FULL_SYSTEM
-class PageTableFault : public SparcFault
+class PowerOnReset : public SparcFault<PowerOnReset>
{
- private:
- Addr vaddr;
- static FaultName _name;
- static TrapType _trapType;
- static FaultPriority _priority;
- static FaultStat _count;
- public:
- PageTableFault(Addr va)
- : vaddr(va) {}
- FaultName name() {return _name;}
- TrapType trapType() {return _trapType;}
- FaultPriority priority() {return _priority;}
- FaultStat & countStat() {return _count;}
- void invoke(ThreadContext * tc);
+ void invoke(ThreadContext * tc, const StaticInstPtr &inst =
+ StaticInst::nullStaticInstPtr);
};
-static inline Fault genPageTableFault(Addr va)
-{
- return new PageTableFault(va);
-}
-#endif
+class WatchDogReset : public SparcFault<WatchDogReset> {};
-static inline Fault genMachineCheckFault()
-{
- return new InternalProcessorError;
-}
+class ExternallyInitiatedReset : public SparcFault<ExternallyInitiatedReset> {};
-static inline Fault genAlignmentFault()
-{
- return new MemAddressNotAligned;
-}
+class SoftwareInitiatedReset : public SparcFault<SoftwareInitiatedReset> {};
-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;}
- void invoke(ThreadContext * tc);
-};
+class REDStateException : public SparcFault<REDStateException> {};
-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 StoreError : public SparcFault<StoreError> {};
-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 InstructionAccessException : public SparcFault<InstructionAccessException> {};
-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 InstructionAccessMMUMiss : public SparcFault<InstructionAccessMMUMiss> {};
-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 InstructionAccessError : public SparcFault<InstructionAccessError> {};
-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 IllegalInstruction : public SparcFault<IllegalInstruction> {};
-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 PrivilegedOpcode : public SparcFault<PrivilegedOpcode> {};
-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 UnimplementedLDD : public SparcFault<UnimplementedLDD> {};
-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 UnimplementedSTD : public SparcFault<UnimplementedSTD> {};
-class PrivilegedOpcode : 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<FpDisabled> {};
+class VecDisabled : public SparcFault<VecDisabled> {};
-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 FpExceptionIEEE754 : public SparcFault<FpExceptionIEEE754> {};
-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 FpExceptionOther : public SparcFault<FpExceptionOther> {};
-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 TagOverflow : public SparcFault<TagOverflow> {};
-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 CleanWindow : public SparcFault<CleanWindow> {};
-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 DivisionByZero : public SparcFault<DivisionByZero> {};
-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 InternalProcessorError :
+ public SparcFault<InternalProcessorError> {};
-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 InstructionInvalidTSBEntry :
+ public SparcFault<InstructionInvalidTSBEntry> {};
-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 DataInvalidTSBEntry : public SparcFault<DataInvalidTSBEntry> {};
-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 DataAccessException : public SparcFault<DataAccessException> {};
-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 DataAccessMMUMiss : public SparcFault<DataAccessMMUMiss> {};
-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 DataAccessError : public SparcFault<DataAccessError> {};
-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 DataAccessProtection : public SparcFault<DataAccessProtection> {};
-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 MemAddressNotAligned :
+ public SparcFault<MemAddressNotAligned> {};
-class PrivilegedAction : 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<LDDFMemAddressNotAligned> {};
-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 STDFMemAddressNotAligned : public SparcFault<STDFMemAddressNotAligned> {};
-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 PrivilegedAction : public SparcFault<PrivilegedAction> {};
+
+class LDQFMemAddressNotAligned : public SparcFault<LDQFMemAddressNotAligned> {};
+
+class STQFMemAddressNotAligned : public SparcFault<STQFMemAddressNotAligned> {};
+
+class InstructionRealTranslationMiss :
+ public SparcFault<InstructionRealTranslationMiss> {};
+
+class DataRealTranslationMiss : public SparcFault<DataRealTranslationMiss> {};
-class AsyncDataError : public SparcFault
+// class AsyncDataError : public SparcFault<AsyncDataError> {};
+
+template <class T>
+class EnumeratedFault : public SparcFault<T>
{
- private:
- static FaultName _name;
- static TrapType _trapType;
- static FaultPriority _priority;
- static FaultStat _count;
+ protected:
+ uint32_t _n;
public:
- FaultName name() {return _name;}
- TrapType trapType() {return _trapType;}
- FaultPriority priority() {return _priority;}
- FaultStat & countStat() {return _count;}
+ EnumeratedFault(uint32_t n) : SparcFault<T>(), _n(n) {}
+ TrapType trapType() { return SparcFault<T>::trapType() + _n; }
};
-class CleanWindow : public SparcFault
+class InterruptLevelN : public EnumeratedFault<InterruptLevelN>
{
- 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;}
+ InterruptLevelN(uint32_t n) : EnumeratedFault<InterruptLevelN>(n) {;}
+ FaultPriority priority() { return 3200 - _n*100; }
};
-class EnumeratedFault : public SparcFault
+class HstickMatch : public SparcFault<HstickMatch> {};
+
+class TrapLevelZero : public SparcFault<TrapLevelZero> {};
+
+class InterruptVector : public SparcFault<InterruptVector> {};
+
+class PAWatchpoint : public SparcFault<PAWatchpoint> {};
+
+class VAWatchpoint : public SparcFault<VAWatchpoint> {};
+
+class FastInstructionAccessMMUMiss :
+ public SparcFault<FastInstructionAccessMMUMiss>
{
protected:
- uint32_t _n;
- virtual TrapType baseTrapType() = 0;
+ Addr vaddr;
public:
- EnumeratedFault(uint32_t n) : SparcFault() {_n = n;}
- TrapType trapType() {return baseTrapType() + _n;}
+ FastInstructionAccessMMUMiss(Addr addr) : vaddr(addr)
+ {}
+ FastInstructionAccessMMUMiss() : vaddr(0)
+ {}
+ void invoke(ThreadContext * tc, const StaticInstPtr &inst =
+ StaticInst::nullStaticInstPtr);
};
-class InterruptLevelN : public EnumeratedFault
+class FastDataAccessMMUMiss : public SparcFault<FastDataAccessMMUMiss>
{
- private:
- static FaultName _name;
- static TrapType _baseTrapType;
- static FaultStat _count;
- TrapType baseTrapType() {return _baseTrapType;}
+ protected:
+ Addr vaddr;
public:
- InterruptLevelN(uint32_t n) : EnumeratedFault(n) {;}
- FaultName name() {return _name;}
- FaultPriority priority() {return 32 - _n;}
- FaultStat & countStat() {return _count;}
+ FastDataAccessMMUMiss(Addr addr) : vaddr(addr)
+ {}
+ FastDataAccessMMUMiss() : vaddr(0)
+ {}
+ void invoke(ThreadContext * tc, const StaticInstPtr &inst =
+ StaticInst::nullStaticInstPtr);
};
-class SpillNNormal : public EnumeratedFault
+class FastDataAccessProtection : public SparcFault<FastDataAccessProtection> {};
+
+class InstructionBreakpoint : public SparcFault<InstructionBreakpoint> {};
+
+class CpuMondo : public SparcFault<CpuMondo> {};
+
+class DevMondo : public SparcFault<DevMondo> {};
+
+class ResumableError : public SparcFault<ResumableError> {};
+
+class SpillNNormal : public EnumeratedFault<SpillNNormal>
{
- 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;}
- void invoke(ThreadContext * tc);
+ SpillNNormal(uint32_t n) : EnumeratedFault<SpillNNormal>(n) {;}
+ // These need to be handled specially to enable spill traps in SE
+ void invoke(ThreadContext * tc, const StaticInstPtr &inst =
+ StaticInst::nullStaticInstPtr);
};
-class SpillNOther : public EnumeratedFault
+class SpillNOther : public EnumeratedFault<SpillNOther>
{
- 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;}
+ SpillNOther(uint32_t n) : EnumeratedFault<SpillNOther>(n)
+ {}
};
-class FillNNormal : public EnumeratedFault
+class FillNNormal : public EnumeratedFault<FillNNormal>
{
- 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;}
- void invoke(ThreadContext * tc);
+ FillNNormal(uint32_t n) : EnumeratedFault<FillNNormal>(n)
+ {}
+ // These need to be handled specially to enable fill traps in SE
+ void invoke(ThreadContext * tc, const StaticInstPtr &inst =
+ StaticInst::nullStaticInstPtr);
};
-class FillNOther : public EnumeratedFault
+class FillNOther : public EnumeratedFault<FillNOther>
{
- 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;}
+ FillNOther(uint32_t n) : EnumeratedFault<FillNOther>(n)
+ {}
};
-class TrapInstruction : public EnumeratedFault
+class TrapInstruction : public EnumeratedFault<TrapInstruction>
{
- private:
- static FaultName _name;
- static TrapType _baseTrapType;
- static FaultPriority _priority;
- static FaultStat _count;
- uint64_t syscall_num;
- TrapType baseTrapType() {return _baseTrapType;}
public:
- TrapInstruction(uint32_t n, uint64_t syscall) :
- EnumeratedFault(n), syscall_num(syscall) {;}
- FaultName name() {return _name;}
- FaultPriority priority() {return _priority;}
- FaultStat & countStat() {return _count;}
-#if !FULL_SYSTEM
- void invoke(ThreadContext * tc);
-#endif
+ TrapInstruction(uint32_t n) : EnumeratedFault<TrapInstruction>(n)
+ {}
+ // In SE, trap instructions are requesting services from the OS.
+ void invoke(ThreadContext * tc, const StaticInstPtr &inst =
+ StaticInst::nullStaticInstPtr);
};
-
-} // SparcISA namespace
-
-#endif // __FAULTS_HH__
+/*
+ * Explicitly declare template static member variables to avoid warnings
+ * in some clang versions
+ */
+template<> SparcFaultBase::FaultVals SparcFault<PowerOnReset>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<WatchDogReset>::vals;
+template<> SparcFaultBase::FaultVals
+ SparcFault<ExternallyInitiatedReset>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<SoftwareInitiatedReset>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<REDStateException>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<StoreError>::vals;
+template<> SparcFaultBase::FaultVals
+ SparcFault<InstructionAccessException>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<InstructionAccessError>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<IllegalInstruction>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<PrivilegedOpcode>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<FpDisabled>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<VecDisabled>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<FpExceptionIEEE754>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<FpExceptionOther>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<TagOverflow>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<CleanWindow>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<DivisionByZero>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<InternalProcessorError>::vals;
+template<> SparcFaultBase::FaultVals
+ SparcFault<InstructionInvalidTSBEntry>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<DataInvalidTSBEntry>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<DataAccessException>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<DataAccessError>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<DataAccessProtection>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<MemAddressNotAligned>::vals;
+template<> SparcFaultBase::FaultVals
+ SparcFault<LDDFMemAddressNotAligned>::vals;
+template<> SparcFaultBase::FaultVals
+ SparcFault<STDFMemAddressNotAligned>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<PrivilegedAction>::vals;
+template<> SparcFaultBase::FaultVals
+ SparcFault<LDQFMemAddressNotAligned>::vals;
+template<> SparcFaultBase::FaultVals
+ SparcFault<STQFMemAddressNotAligned>::vals;
+template<> SparcFaultBase::FaultVals
+ SparcFault<InstructionRealTranslationMiss>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<DataRealTranslationMiss>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<InterruptLevelN>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<HstickMatch>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<TrapLevelZero>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<InterruptVector>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<PAWatchpoint>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<VAWatchpoint>::vals;
+template<> SparcFaultBase::FaultVals
+ SparcFault<FastInstructionAccessMMUMiss>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<FastDataAccessMMUMiss>::vals;
+template<>
+ SparcFaultBase::FaultVals SparcFault<FastDataAccessProtection>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<InstructionBreakpoint>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<CpuMondo>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<DevMondo>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<ResumableError>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<SpillNNormal>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<SpillNOther>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<FillNNormal>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<FillNOther>::vals;
+template<> SparcFaultBase::FaultVals SparcFault<TrapInstruction>::vals;
+
+
+void enterREDState(ThreadContext *tc);
+
+void doREDFault(ThreadContext *tc, TrapType tt);
+
+void doNormalFault(ThreadContext *tc, TrapType tt, bool gotoHpriv);
+
+void getREDVector(RegVal TT, Addr &PC, Addr &NPC);
+
+void getHyperVector(ThreadContext * tc, Addr &PC, Addr &NPC, RegVal TT);
+
+void getPrivVector(ThreadContext *tc, Addr &PC, Addr &NPC, RegVal TT,
+ RegVal TL);
+
+} // namespace SparcISA
+
+#endif // __SPARC_FAULTS_HH__
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