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-rw-r--r--sim/faults.cc10
-rw-r--r--sim/faults.hh33
2 files changed, 12 insertions, 31 deletions
diff --git a/sim/faults.cc b/sim/faults.cc
index 78bfc8092..9b4a0ea7f 100644
--- a/sim/faults.cc
+++ b/sim/faults.cc
@@ -27,7 +27,11 @@
*/
#include "sim/faults.hh"
+#include "cpu/exec_context.hh"
-FaultName MachineCheckFault::_name = "mchk";
-FaultName AlignmentFault::_name = "unalign";
-
+#if !FULL_SYSTEM
+void FaultBase::invoke(ExecContext * xc)
+{
+ fatal("fault (%s) detected @ PC 0x%08p", name(), xc->readPC());
+}
+#endif
diff --git a/sim/faults.hh b/sim/faults.hh
index 9b8c94cda..9e8d224cd 100644
--- a/sim/faults.hh
+++ b/sim/faults.hh
@@ -53,39 +53,16 @@ class FaultBase : public RefCounted
virtual FaultName name() = 0;
virtual FaultStat & stat() = 0;
#if FULL_SYSTEM
- virtual void ev5_trap(ExecContext * xc) = 0;
+ virtual void invoke(ExecContext * xc) = 0;
+#else
+ virtual void invoke(ExecContext * xc);
#endif
- template<typename T>
- bool isA() {return dynamic_cast<T *>(this);}
+// template<typename T>
+// bool isA() {return dynamic_cast<T *>(this);}
virtual bool isMachineCheckFault() {return false;}
virtual bool isAlignmentFault() {return false;}
};
FaultBase * const NoFault = 0;
-//The ISAs are each responsible for providing a genMachineCheckFault and a
-//genAlignmentFault functions, which return faults to use in the case of a
-//machine check fault or an alignment fault, respectively. Base classes which
-//provide the name() function, and the isMachineCheckFault and isAlignmentFault
-//functions are provided below.
-
-class MachineCheckFault : public virtual FaultBase
-{
- private:
- static FaultName _name;
- public:
- FaultName name() {return _name;}
- bool isMachineCheckFault() {return true;}
-};
-
-class AlignmentFault : public virtual FaultBase
-{
- private:
- static FaultName _name;
- public:
- FaultName name() {return _name;}
- bool isAlignmentFault() {return true;}
-};
-
-
#endif // __FAULTS_HH__