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+/*
+ * Copyright (c) 2003-2004 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.
+ */
+
+/**
+ * @file
+ * Definition of a IBM memory trace format reader.
+ */
+
+#ifndef __IBM_READER_HH__
+#define __IBM_READER_HH__
+
+#include <stdio.h>
+#include "cpu/trace/reader/mem_trace_reader.hh"
+#include "mem/mem_req.hh"
+
+/**
+ * A memory trace reader for the IBM memory trace format.
+ */
+class IBMReader : public MemTraceReader
+{
+ /** IBM trace file. */
+ FILE* trace;
+
+ enum IBMType {
+ IBM_INST_FETCH,
+ IBM_READ_ONLY_FETCH,
+ IBM_COND_EXCLUSIVE_FETCH,
+ IBM_EXCLUSIVE_FETCH,
+ IBM_FETCH_NO_DATA
+ };
+
+ public:
+ /**
+ * Construct an IBMReader.
+ */
+ IBMReader(const std::string &name, const std::string &filename);
+
+ /**
+ * Read the next request from the trace. Returns the request in the
+ * provided MemReqPtr and the cycle of the request in the return value.
+ * @param req Return the next request from the trace.
+ * @return IBM traces don't store timing information, return 0
+ */
+ virtual Tick getNextReq(MemReqPtr &req);
+};
+
+#endif //__IBM_READER_HH__
+