1 files changed, 29 insertions, 1 deletions

diff --git a/src/cpu/simple_thread.hh b/src/cpu/simple_thread.hh
index 57e83b4d1..b8dae5d01 100644
--- a/src/cpu/simple_thread.hh
+++ b/src/cpu/simple_thread.hh
@@ -1,4 +1,16 @@
 /*
+ * Copyright (c) 2011 ARM Limited
+ * All rights reserved
+ *
+ * The license below extends only to copyright in the software and shall
+ * not be construed as granting a license to any other intellectual
+ * property including but not limited to intellectual property relating
+ * to a hardware implementation of the functionality of the software
+ * licensed hereunder.  You may use the software subject to the license
+ * terms below provided that you ensure that this notice is replicated
+ * unmodified and in its entirety in all distributions of the software,
+ * modified or unmodified, in source code or in binary form.
+ *
  * Copyright (c) 2001-2006 The Regents of The University of Michigan
  * All rights reserved.
  *
@@ -40,6 +52,7 @@
 #include "base/types.hh"
 #include "config/full_system.hh"
 #include "config/the_isa.hh"
+#include "config/use_checker.hh"
 #include "cpu/decode.hh"
 #include "cpu/thread_context.hh"
 #include "cpu/thread_state.hh"
@@ -200,6 +213,10 @@ class SimpleThread : public ThreadState
 
     TheISA::TLB *getDTBPtr() { return dtb; }
 
+#if USE_CHECKER
+    BaseCPU *getCheckerCpuPtr() { return NULL; }
+#endif
+
     Decoder *getDecoderPtr() { return &decoder; }
 
     System *getSystemPtr() { return system; }
@@ -295,7 +312,10 @@ class SimpleThread : public ThreadState
     {
         int flatIndex = isa.flattenFloatIndex(reg_idx);
         assert(flatIndex < TheISA::NumFloatRegs);
-        floatRegs.i[flatIndex] = val;
+        // XXX: Fix array out of bounds compiler error for gem5.fast
+        // when checkercpu enabled
+        if (flatIndex < TheISA::NumFloatRegs)
+            floatRegs.i[flatIndex] = val;
         DPRINTF(FloatRegs, "Setting float reg %d (%d) bits to %#x, %#f.\n",
                 reg_idx, flatIndex, val, floatRegs.f[flatIndex]);
     }
@@ -312,6 +332,14 @@ class SimpleThread : public ThreadState
         _pcState = val;
     }
 
+#if USE_CHECKER
+    void
+    pcStateNoRecord(const TheISA::PCState &val)
+    {
+        _pcState = val;
+    }
+#endif
+
     Addr
     instAddr()
     {