Checker updates.

src/cpu/checker/cpu.cc:
src/cpu/checker/cpu.hh:
    Updates for checker.  Output more informative messages on error.  Rename some functions.  Add in option to warn (and not exit) on load results being incorrect.
src/cpu/checker/cpu_builder.cc:
src/cpu/checker/o3_cpu_builder.cc:
    Add in parameter to warn (and not exit) on load result errors.
src/cpu/o3/commit_impl.hh:
src/cpu/o3/lsq_unit_impl.hh:
    Renamed checker functin.

--HG--
extra : convert_revision : d7aa28b8462691d20600f97a7213e2acd91c5665

1 files changed, 18 insertions, 2 deletions

diff --git a/src/cpu/checker/cpu.hh b/src/cpu/checker/cpu.hh
index c9986d228..785387e60 100644
--- a/src/cpu/checker/cpu.hh
+++ b/src/cpu/checker/cpu.hh
@@ -103,6 +103,7 @@ class CheckerCPU : public BaseCPU
         Process *process;
 #endif
         bool exitOnError;
+        bool warnOnlyOnLoadError;
     };
 
   public:
@@ -335,10 +336,13 @@ class CheckerCPU : public BaseCPU
     void handleError()
     {
         if (exitOnError)
-            panic("Checker found error!");
+            dumpAndExit();
     }
+
     bool checkFlags(Request *req);
 
+    void dumpAndExit();
+
     ThreadContext *tcBase() { return tc; }
     SimpleThread *threadBase() { return thread; }
 
@@ -351,6 +355,7 @@ class CheckerCPU : public BaseCPU
     uint64_t newPC;
     bool changedNextPC;
     bool exitOnError;
+    bool warnOnlyOnLoadError;
 
     InstSeqNum youngestSN;
 };
@@ -372,12 +377,23 @@ class Checker : public CheckerCPU
     void switchOut(Sampler *s);
     void takeOverFrom(BaseCPU *oldCPU);
 
-    void tick(DynInstPtr &inst);
+    void verify(DynInstPtr &inst);
 
     void validateInst(DynInstPtr &inst);
     void validateExecution(DynInstPtr &inst);
     void validateState();
 
+    void copyResult(DynInstPtr &inst);
+
+  private:
+    void handleError(DynInstPtr &inst)
+    {
+        if (exitOnError)
+            dumpAndExit(inst);
+    }
+
+    void dumpAndExit(DynInstPtr &inst);
+
     std::list<DynInstPtr> instList;
     typedef typename std::list<DynInstPtr>::iterator InstListIt;
     void dumpInsts();