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diff --git a/base/loader/symtab.hh b/base/loader/symtab.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 __SYMTAB_HH__
+#define __SYMTAB_HH__
+
+#include "hashmap.hh"
+#include "isa_traits.hh"	// for Addr
+
+class SymbolTable
+{
+  private:
+    typedef m5::hash_map<Addr, std::string> ATable;
+    typedef m5::hash_map<std::string, Addr> STable;
+
+    ATable addrTable;
+    STable symbolTable;
+
+  public:
+    SymbolTable() {}
+    SymbolTable(const std::string &file) { load(file); }
+    ~SymbolTable() {}
+
+    bool insert(Addr address, std::string symbol);
+    bool load(const std::string &file);
+
+    bool findSymbol(Addr address, std::string &symbol) const;
+    bool findAddress(const std::string &symbol, Addr &address) const;
+
+    std::string find(Addr addr) const;
+    Addr find(const std::string &symbol) const;
+};
+
+#endif // __SYMTAB_HH__