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diff --git a/kern/tru64/tru64_system.hh b/kern/tru64/tru64_system.hh
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+/*
+ * Copyright (c) 2003 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.
+ */
+
+#ifndef __TRU64_SYSTEM_HH__
+#define __TRU64_SYSTEM_HH__
+
+#include "sim/system.hh"
+#include "targetarch/isa_traits.hh"
+
+class ExecContext;
+class EcoffObject;
+class SymbolTable;
+
+class BreakPCEvent;
+class BadAddrEvent;
+class SkipFuncEvent;
+class PrintfEvent;
+class DebugPrintfEvent;
+class DumpMbufEvent;
+
+class AlphaArguments;
+
+class Tru64System : public System
+{
+  private:
+    ExecContext *xc;
+
+    EcoffObject *kernel;
+    EcoffObject *console;
+
+    SymbolTable *kernelSymtab;
+    SymbolTable *consoleSymtab;
+
+    BreakPCEvent *kernelPanicEvent;
+    BreakPCEvent *consolePanicEvent;
+    BadAddrEvent *badaddrEvent;
+    SkipFuncEvent *skipPowerStateEvent;
+    SkipFuncEvent *skipScavengeBootEvent;
+    PrintfEvent *printfEvent;
+    DebugPrintfEvent *debugPrintfEvent;
+    DebugPrintfEvent *debugPrintfrEvent;
+    DumpMbufEvent *dumpMbufEvent;
+
+  private:
+    RegFile *initRegs;
+
+    Addr kernelStart;
+    Addr kernelEnd;
+    Addr kernelEntry;
+
+  public:
+    RemoteGDB *remoteGDB;
+    GDBListener *gdbListen;
+
+  public:
+    Tru64System(const std::string _name,
+                MemoryController *_memCtrl,
+                PhysicalMemory *_physmem,
+                const std::string &kernel_path,
+                const std::string &console_path,
+                const std::string &palcode,
+                const std::string &boot_osflags);
+    ~Tru64System();
+
+    void init(ExecContext *xc);
+
+    Addr getKernelStart() const { return kernelStart; }
+    Addr getKernelEnd() const { return kernelEnd; }
+    Addr getKernelEntry() const { return kernelEntry; }
+    bool breakpoint();
+
+    static void Printf(AlphaArguments args);
+    static void DumpMbuf(AlphaArguments args);
+};
+
+#endif // __TRU64_SYSTEM_HH__