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diff --git a/src/arch/alpha/remote_gdb.hh b/src/arch/alpha/remote_gdb.hh
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+/*
+ * Copyright (c) 2002-2005 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.
+ *
+ * Authors: Nathan Binkert
+ */
+
+#ifndef __ARCH_ALPHA_REMOTE_GDB_HH__
+#define __ARCH_ALPHA_REMOTE_GDB_HH__
+
+#include <map>
+
+#include "arch/alpha/types.hh"
+#include "arch/alpha/kgdb.h"
+#include "base/remote_gdb.hh"
+#include "cpu/pc_event.hh"
+#include "base/pollevent.hh"
+#include "base/socket.hh"
+
+class System;
+class ThreadContext;
+class PhysicalMemory;
+
+namespace AlphaISA
+{
+    class RemoteGDB : public BaseRemoteGDB
+    {
+      protected:
+        // Machine memory
+        bool write(Addr addr, size_t size, const char *data);
+
+      public:
+        RemoteGDB(System *system, ThreadContext *context);
+
+        bool acc(Addr addr, size_t len);
+
+      protected:
+        void getregs();
+        void setregs();
+
+        void clearSingleStep();
+        void setSingleStep();
+
+      protected:
+
+        Addr notTakenBkpt;
+        Addr takenBkpt;
+    };
+}
+
+#endif /* __ARCH_ALPHA_REMOTE_GDB_H__ */