summaryrefslogtreecommitdiff
path: root/src/arch/sparc/faults.hh
diff options
context:
space:
mode:
authorGabe Black <gblack@eecs.umich.edu>2006-11-08 08:12:19 -0500
committerGabe Black <gblack@eecs.umich.edu>2006-11-08 08:12:19 -0500
commit635df9ba1753915002d10611308cba98527929d3 (patch)
tree223265410e2fa596eab06b0f14a802e53721dd53 /src/arch/sparc/faults.hh
parentab6b6a92022af26d8d26d16928e73d6211c7cd7b (diff)
downloadgem5-635df9ba1753915002d10611308cba98527929d3.tar.xz
Major clean up of the fault code.
--HG-- extra : convert_revision : eb7e016a127417cbb0e1e2c733b17f82469c2f24
Diffstat (limited to 'src/arch/sparc/faults.hh')
-rw-r--r--src/arch/sparc/faults.hh539
1 files changed, 76 insertions, 463 deletions
diff --git a/src/arch/sparc/faults.hh b/src/arch/sparc/faults.hh
index 394a06294..22f83c1e5 100644
--- a/src/arch/sparc/faults.hh
+++ b/src/arch/sparc/faults.hh
@@ -42,63 +42,58 @@ namespace SparcISA
typedef uint32_t TrapType;
typedef uint32_t FaultPriority;
-class SparcFault : public FaultBase
+class SparcFaultBase : public FaultBase
{
public:
+ struct FaultVals
+ {
+ const FaultName name;
+ const TrapType trapType;
+ const FaultPriority priority;
+ FaultStat count;
+ };
#if FULL_SYSTEM
void invoke(ThreadContext * tc);
#endif
+ virtual FaultName name() = 0;
virtual TrapType trapType() = 0;
virtual FaultPriority priority() = 0;
virtual FaultStat & countStat() = 0;
};
-class InternalProcessorError : public SparcFault
+template<typename T>
+class SparcFault : public SparcFaultBase
+{
+ protected:
+ static FaultVals vals;
+ public:
+ FaultName name() {return vals.name;}
+ TrapType trapType() {return vals.trapType;}
+ FaultPriority priority() {return vals.priority;}
+ FaultStat & countStat() {return vals.count;}
+};
+
+class InternalProcessorError :
+ public SparcFault<InternalProcessorError>
{
- 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
+class MemAddressNotAligned :
+ public SparcFault<MemAddressNotAligned>
{
- 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;}
};
#if !FULL_SYSTEM
-class PageTableFault : public SparcFault
+class PageTableFault : public SparcFault<PageTableFault>
{
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;}
+ PageTableFault(Addr va) : vaddr(va) {}
void invoke(ThreadContext * tc);
};
@@ -118,499 +113,117 @@ 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 PowerOnReset : public SparcFault<PowerOnReset> {};
-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 WatchDogReset : public SparcFault<WatchDogReset> {};
-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 ExternallyInitiatedReset : public SparcFault<ExternallyInitiatedReset> {};
-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 SoftwareInitiatedReset : public SparcFault<SoftwareInitiatedReset> {};
-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 REDStateException : public SparcFault<REDStateException> {};
-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 InstructionAccessException : public SparcFault<InstructionAccessException> {};
-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 InstructionAccessMMUMiss : public SparcFault<InstructionAccessMMUMiss> {};
-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 InstructionAccessError : public SparcFault<InstructionAccessError> {};
-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 IllegalInstruction : public SparcFault<IllegalInstruction> {};
-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 PrivilegedOpcode : public SparcFault<PrivilegedOpcode> {};
-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 UnimplementedLDD : public SparcFault<UnimplementedLDD> {};
-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 UnimplementedSTD : public SparcFault<UnimplementedSTD> {};
-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 FpDisabled : public SparcFault<FpDisabled> {};
-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 FpExceptionIEEE754 : public SparcFault<FpExceptionIEEE754> {};
-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 FpExceptionOther : public SparcFault<FpExceptionOther> {};
-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 TagOverflow : public SparcFault<TagOverflow> {};
-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 DivisionByZero : public SparcFault<DivisionByZero> {};
-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 DataAccessException : public SparcFault<DataAccessException> {};
-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 DataAccessMMUMiss : public SparcFault<DataAccessMMUMiss> {};
-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 DataAccessError : public SparcFault<DataAccessError> {};
-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 DataAccessProtection : public SparcFault<DataAccessProtection> {};
-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 LDDFMemAddressNotAligned : public SparcFault<LDDFMemAddressNotAligned> {};
-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 STDFMemAddressNotAligned : public SparcFault<STDFMemAddressNotAligned> {};
-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 PrivilegedAction : public SparcFault<PrivilegedAction> {};
-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 LDQFMemAddressNotAligned : public SparcFault<LDQFMemAddressNotAligned> {};
-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 STQFMemAddressNotAligned : public SparcFault<STQFMemAddressNotAligned> {};
-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 AsyncDataError : public SparcFault<AsyncDataError> {};
-class CleanWindow : 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 EnumeratedFault : public SparcFault
+template <class T>
+class EnumeratedFault : public SparcFault<T>
{
protected:
uint32_t _n;
- virtual TrapType baseTrapType() = 0;
public:
- EnumeratedFault(uint32_t n) : SparcFault() {_n = n;}
- TrapType trapType() {return baseTrapType() + _n;}
+ EnumeratedFault(uint32_t n) : SparcFault<T>(), _n(n) {}
+ TrapType trapType() {return SparcFault<T>::trapType() + _n;}
};
-class InterruptLevelN : public EnumeratedFault
+class InterruptLevelN : public EnumeratedFault<InterruptLevelN>
{
- 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;}
+ InterruptLevelN(uint32_t n) :
+ EnumeratedFault<InterruptLevelN>(n) {;}
FaultPriority priority() {return 32 - _n;}
- FaultStat & countStat() {return _count;}
};
-class SpillNNormal : public EnumeratedFault
+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;}
+ SpillNNormal(uint32_t n) :
+ EnumeratedFault<SpillNNormal>(n) {;}
void invoke(ThreadContext * tc);
};
-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;}
+ FillNNormal(uint32_t n) :
+ EnumeratedFault<FillNNormal>(n) {;}
void invoke(ThreadContext * tc);
};
-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;}
+ EnumeratedFault<TrapInstruction>(n), syscall_num(syscall) {;}
#if !FULL_SYSTEM
void invoke(ThreadContext * tc);
#endif