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diff --git a/mem/translating_port.hh b/mem/translating_port.hh
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+++ b/mem/translating_port.hh
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+/*
+ * Copyright (c) 2001-2005 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 __MEM_TRANSLATING_PROT_HH__
+#define __MEM_TRANSLATING_PROT_HH__
+
+class Port;
+class PageTable;
+
+class TranslatingPort
+{
+  private:
+    Port *port;
+    PageTable *pTable;
+
+    TranslatingPort(const TranslatingPort &specmem);
+    const TranslatingPort &operator=(const TranslatingPort &specmem);
+
+  public:
+    TranslatingPort(Port *_port, PageTable *p_table);
+    virtual ~TranslatingPort();
+
+  public:
+    bool tryReadBlob(Addr addr, uint8_t *p, int size);
+    bool tryWriteBlob(Addr addr, uint8_t *p, int size, bool alloc = false);
+    bool tryMemsetBlob(Addr addr, uint8_t val, int size, bool alloc = false);
+    bool tryWriteString(Addr addr, const char *str);
+    bool tryReadString(std::string &str, Addr addr);
+
+    void readBlob(Addr addr, uint8_t *p, int size);
+    void writeBlob(Addr addr, uint8_t *p, int size, bool alloc = false);
+    void memsetBlob(Addr addr, uint8_t val, int size, bool alloc = false);
+    void writeString(Addr addr, const char *str);
+    void readString(std::string &str, Addr addr);
+};
+
+#endif