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-rw-r--r--arch/alpha/faults.hh264
1 files changed, 186 insertions, 78 deletions
diff --git a/arch/alpha/faults.hh b/arch/alpha/faults.hh
index 3e25adc4e..c4a72e07c 100644
--- a/arch/alpha/faults.hh
+++ b/arch/alpha/faults.hh
@@ -30,131 +30,239 @@
#define __ALPHA_FAULTS_HH__
#include "sim/faults.hh"
-#include "arch/isa_traits.hh" //For the Addr type
-class AlphaFault : public FaultBase
+// The design of the "name" and "vect" functions is in sim/faults.hh
+
+namespace AlphaISA
+{
+
+typedef const Addr FaultVect;
+
+class AlphaFault : public virtual FaultBase
{
+ protected:
+ virtual bool skipFaultingInstruction() {return false;}
+ virtual bool setRestartAddress() {return true;}
public:
- AlphaFault(char * newName, int newId, Addr newVect)
- : FaultBase(newName, newId), vect(newVect)
- {;}
+#if FULL_SYSTEM
+ void invoke(ExecContext * xc);
+#endif
+ virtual FaultVect vect() = 0;
+};
- Addr vect;
+class MachineCheckFault : public AlphaFault
+{
+ private:
+ static FaultName _name;
+ static FaultVect _vect;
+ static FaultStat _stat;
+ public:
+ FaultName name() {return _name;}
+ FaultVect vect() {return _vect;}
+ FaultStat & stat() {return _stat;}
+ bool isMachineCheckFault() {return true;}
};
-extern class ResetFaultType : public AlphaFault
+class AlignmentFault : public AlphaFault
{
+ private:
+ static FaultName _name;
+ static FaultVect _vect;
+ static FaultStat _stat;
public:
- ResetFaultType(char * newName, int newId, Addr newVect)
- : AlphaFault(newName, newId, newVect)
- {;}
-} * const ResetFault;
+ FaultName name() {return _name;}
+ FaultVect vect() {return _vect;}
+ FaultStat & stat() {return _stat;}
+ bool isAlignmentFault() {return true;}
+};
-extern class ArithmeticFaultType : public AlphaFault
+static inline Fault genMachineCheckFault()
{
+ return new MachineCheckFault;
+}
+
+static inline Fault genAlignmentFault()
+{
+ return new AlignmentFault;
+}
+
+class ResetFault : public AlphaFault
+{
+ private:
+ static FaultName _name;
+ static FaultVect _vect;
+ static FaultStat _stat;
public:
- ArithmeticFaultType(char * newName, int newId, Addr newVect)
- : AlphaFault(newName, newId, newVect)
- {;}
-} * const ArithmeticFault;
+ FaultName name() {return _name;}
+ FaultVect vect() {return _vect;}
+ FaultStat & stat() {return _stat;}
+};
-extern class InterruptFaultType : public AlphaFault
+class ArithmeticFault : public AlphaFault
{
+ protected:
+ bool skipFaultingInstruction() {return true;}
+ private:
+ static FaultName _name;
+ static FaultVect _vect;
+ static FaultStat _stat;
public:
- InterruptFaultType(char * newName, int newId, Addr newVect)
- : AlphaFault(newName, newId, newVect)
- {;}
-} * const InterruptFault;
+ FaultName name() {return _name;}
+ FaultVect vect() {return _vect;}
+ FaultStat & stat() {return _stat;}
+#if FULL_SYSTEM
+ void invoke(ExecContext * xc);
+#endif
+};
-extern class NDtbMissFaultType : public AlphaFault
+class InterruptFault : public AlphaFault
{
+ protected:
+ bool setRestartAddress() {return false;}
+ private:
+ static FaultName _name;
+ static FaultVect _vect;
+ static FaultStat _stat;
public:
- NDtbMissFaultType(char * newName, int newId, Addr newVect)
- : AlphaFault(newName, newId, newVect)
- {;}
-} * const NDtbMissFault;
+ FaultName name() {return _name;}
+ FaultVect vect() {return _vect;}
+ FaultStat & stat() {return _stat;}
+};
-extern class PDtbMissFaultType : public AlphaFault
+class NDtbMissFault : public AlphaFault
{
+ private:
+ static FaultName _name;
+ static FaultVect _vect;
+ static FaultStat _stat;
public:
- PDtbMissFaultType(char * newName, int newId, Addr newVect)
- : AlphaFault(newName, newId, newVect)
- {;}
-} * const PDtbMissFault;
+ FaultName name() {return _name;}
+ FaultVect vect() {return _vect;}
+ FaultStat & stat() {return _stat;}
+};
-extern class DtbPageFaultType : public AlphaFault
+class PDtbMissFault : public AlphaFault
{
+ private:
+ static FaultName _name;
+ static FaultVect _vect;
+ static FaultStat _stat;
public:
- DtbPageFaultType(char * newName, int newId, Addr newVect)
- : AlphaFault(newName, newId, newVect)
- {;}
-} * const DtbPageFault;
+ FaultName name() {return _name;}
+ FaultVect vect() {return _vect;}
+ FaultStat & stat() {return _stat;}
+};
-extern class DtbAcvFaultType : public AlphaFault
+class DtbPageFault : public AlphaFault
{
+ private:
+ static FaultName _name;
+ static FaultVect _vect;
+ static FaultStat _stat;
public:
- DtbAcvFaultType(char * newName, int newId, Addr newVect)
- : AlphaFault(newName, newId, newVect)
- {;}
-} * const DtbAcvFault;
+ FaultName name() {return _name;}
+ FaultVect vect() {return _vect;}
+ FaultStat & stat() {return _stat;}
+};
+
+class DtbAcvFault : public AlphaFault
+{
+ private:
+ static FaultName _name;
+ static FaultVect _vect;
+ static FaultStat _stat;
+ public:
+ FaultName name() {return _name;}
+ FaultVect vect() {return _vect;}
+ FaultStat & stat() {return _stat;}
+};
-extern class ItbMissFaultType : public AlphaFault
+class ItbMissFault : public AlphaFault
{
+ private:
+ static FaultName _name;
+ static FaultVect _vect;
+ static FaultStat _stat;
public:
- ItbMissFaultType(char * newName, int newId, Addr newVect)
- : AlphaFault(newName, newId, newVect)
- {;}
-} * const ItbMissFault;
+ FaultName name() {return _name;}
+ FaultVect vect() {return _vect;}
+ FaultStat & stat() {return _stat;}
+};
-extern class ItbPageFaultType : public AlphaFault
+class ItbPageFault : public AlphaFault
{
+ private:
+ static FaultName _name;
+ static FaultVect _vect;
+ static FaultStat _stat;
public:
- ItbPageFaultType(char * newName, int newId, Addr newVect)
- : AlphaFault(newName, newId, newVect)
- {;}
-} * const ItbPageFault;
+ FaultName name() {return _name;}
+ FaultVect vect() {return _vect;}
+ FaultStat & stat() {return _stat;}
+};
-extern class ItbAcvFaultType : public AlphaFault
+class ItbAcvFault : public AlphaFault
{
+ private:
+ static FaultName _name;
+ static FaultVect _vect;
+ static FaultStat _stat;
public:
- ItbAcvFaultType(char * newName, int newId, Addr newVect)
- : AlphaFault(newName, newId, newVect)
- {;}
-} * const ItbAcvFault;
+ FaultName name() {return _name;}
+ FaultVect vect() {return _vect;}
+ FaultStat & stat() {return _stat;}
+};
-extern class UnimplementedOpcodeFaultType : public AlphaFault
+class UnimplementedOpcodeFault : public AlphaFault
{
+ private:
+ static FaultName _name;
+ static FaultVect _vect;
+ static FaultStat _stat;
public:
- UnimplementedOpcodeFaultType(char * newName, int newId, Addr newVect)
- : AlphaFault(newName, newId, newVect)
- {;}
-} * const UnimplementedOpcodeFault;
+ FaultName name() {return _name;}
+ FaultVect vect() {return _vect;}
+ FaultStat & stat() {return _stat;}
+};
-extern class FloatEnableFaultType : public AlphaFault
+class FloatEnableFault : public AlphaFault
{
+ private:
+ static FaultName _name;
+ static FaultVect _vect;
+ static FaultStat _stat;
public:
- FloatEnableFaultType(char * newName, int newId, Addr newVect)
- : AlphaFault(newName, newId, newVect)
- {;}
-} * const FloatEnableFault;
+ FaultName name() {return _name;}
+ FaultVect vect() {return _vect;}
+ FaultStat & stat() {return _stat;}
+};
-extern class PalFaultType : public AlphaFault
+class PalFault : public AlphaFault
{
+ protected:
+ bool skipFaultingInstruction() {return true;}
+ private:
+ static FaultName _name;
+ static FaultVect _vect;
+ static FaultStat _stat;
public:
- PalFaultType(char * newName, int newId, Addr newVect)
- : AlphaFault(newName, newId, newVect)
- {;}
-} * const PalFault;
+ FaultName name() {return _name;}
+ FaultVect vect() {return _vect;}
+ FaultStat & stat() {return _stat;}
+};
-extern class IntegerOverflowFaultType : public AlphaFault
+class IntegerOverflowFault : public AlphaFault
{
+ private:
+ static FaultName _name;
+ static FaultVect _vect;
+ static FaultStat _stat;
public:
- IntegerOverflowFaultType(char * newName, int newId, Addr newVect)
- : AlphaFault(newName, newId, newVect)
- {;}
-} * const IntegerOverflowFault;
+ FaultName name() {return _name;}
+ FaultVect vect() {return _vect;}
+ FaultStat & stat() {return _stat;}
+};
-extern Fault * ListOfFaults[];
-extern int NumFaults;
+} // AlphaISA namespace
#endif // __FAULTS_HH__
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-01 20:30:09 +0000