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-rw-r--r--src/cpu/simple/base.hh9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/cpu/simple/base.hh b/src/cpu/simple/base.hh
index 787259c96..d221baca8 100644
--- a/src/cpu/simple/base.hh
+++ b/src/cpu/simple/base.hh
@@ -137,6 +137,12 @@ class BaseSimpleCPU : public BaseCPU
StaticInstPtr curStaticInst;
StaticInstPtr curMacroStaticInst;
+ //This is the offset from the current pc that fetch should be performed at
+ Addr fetchOffset;
+ //This flag says to stay at the current pc. This is useful for
+ //instructions which go beyond MachInst boundaries.
+ bool stayAtPC;
+
void checkForInterrupts();
Fault setupFetchRequest(Request *req);
void preExecute();
@@ -160,6 +166,9 @@ class BaseSimpleCPU : public BaseCPU
return numInst - startNumInst;
}
+ // Mask to align PCs to MachInst sized boundaries
+ static const Addr PCMask = ~((Addr)sizeof(TheISA::MachInst) - 1);
+
// number of simulated memory references
Stats::Scalar<> numMemRefs;