1 files changed, 10 insertions, 0 deletions
diff --git a/src/arch/alpha/isa.hh b/src/arch/alpha/isa.hh
index d30499066..35a26c108 100644
--- a/src/arch/alpha/isa.hh
+++ b/src/arch/alpha/isa.hh
@@ -39,6 +39,7 @@
 #include "arch/alpha/types.hh"
 #include "base/types.hh"
 #include "sim/sim_object.hh"
+#include "sim/system.hh"
 
 struct AlphaISAParams;
 class BaseCPU;
@@ -55,6 +56,9 @@ namespace AlphaISA
         typedef AlphaISAParams Params;
 
       protected:
+        // Parent system
+        System *system;
+
         uint64_t fpcr;       // floating point condition codes
         uint64_t uniq;       // process-unique register
         bool lock_flag;      // lock flag for LL/SC
@@ -110,6 +114,12 @@ namespace AlphaISA
             return reg;
         }
 
+        int
+        flattenMiscIndex(int reg)
+        {
+            return reg;
+        }
+
         const Params *params() const;
 
         ISA(Params *p);