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diff --git a/src/arch/x86/microcode_rom.hh b/src/arch/x86/microcode_rom.hh
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+++ b/src/arch/x86/microcode_rom.hh
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+/*
+ * Copyright (c) 2008 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Gabe Black
+ */
+
+#ifndef __ARCH_X86_MICROCODE_ROM_HH__
+#define __ARCH_X86_MICROCODE_ROM_HH__
+
+#include "arch/x86/emulenv.hh"
+#include "cpu/static_inst.hh"
+
+namespace X86ISAInst
+{
+    class MicrocodeRom
+    {
+      protected:
+
+        typedef StaticInstPtr (*GenFunc)(StaticInstPtr);
+
+        static const MicroPC numMicroops;
+
+        GenFunc * genFuncs;
+
+      public:
+        //Constructor.
+        MicrocodeRom();
+
+        //Destructor.
+        ~MicrocodeRom()
+        {
+            delete [] genFuncs;
+        }
+
+        StaticInstPtr
+        fetchMicroop(MicroPC microPC, StaticInstPtr curMacroop)
+        {
+            microPC = normalMicroPC(microPC);
+            assert(microPC < numMicroops);
+            return genFuncs[microPC](curMacroop);
+        }
+    };
+}
+
+namespace X86ISA
+{
+    using X86ISAInst::MicrocodeRom;
+}
+
+#endif // __ARCH_X86_MICROCODE_ROM_HH__