/* * Copyright (c) 2004, 2005 * The Regents of The University of Michigan * All Rights Reserved * * This code is part of the M5 simulator, developed by Nathan Binkert, * Erik Hallnor, Steve Raasch, and Steve Reinhardt, with contributions * from Ron Dreslinski, Dave Greene, Lisa Hsu, Kevin Lim, Ali Saidi, * and Andrew Schultz. * * Permission is granted to use, copy, create derivative works and * redistribute this software and such derivative works for any * purpose, so long as the copyright notice above, this grant of * permission, and the disclaimer below appear in all copies made; and * so long as the name of The University of Michigan is not used in * any advertising or publicity pertaining to the use or distribution * of this software without specific, written prior authorization. * * THIS SOFTWARE IS PROVIDED AS IS, WITHOUT REPRESENTATION FROM THE * UNIVERSITY OF MICHIGAN AS TO ITS FITNESS FOR ANY PURPOSE, AND * WITHOUT WARRANTY BY THE UNIVERSITY OF MICHIGAN OF ANY KIND, EITHER * EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION THE IMPLIED * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE. THE REGENTS OF THE UNIVERSITY OF MICHIGAN SHALL NOT BE * LIABLE FOR ANY DAMAGES, INCLUDING DIRECT, SPECIAL, INDIRECT, * INCIDENTAL, OR CONSEQUENTIAL DAMAGES, WITH RESPECT TO ANY CLAIM * ARISING OUT OF OR IN CONNECTION WITH THE USE OF THE SOFTWARE, EVEN * IF IT HAS BEEN OR IS HEREAFTER ADVISED OF THE POSSIBILITY OF SUCH * DAMAGES. *//** * @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__