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Diffstat (limited to 'src/cpu/trace/reader/m5_reader.hh')
-rw-r--r-- | src/cpu/trace/reader/m5_reader.hh | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/src/cpu/trace/reader/m5_reader.hh b/src/cpu/trace/reader/m5_reader.hh new file mode 100644 index 000000000..5007bfd5b --- /dev/null +++ b/src/cpu/trace/reader/m5_reader.hh @@ -0,0 +1,69 @@ +/* + * Copyright (c) 2004-2005 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: Erik Hallnor + */ + +/** + * @file + * Definition of a memory trace reader for a M5 memory trace. + */ + +#ifndef __M5_READER_HH__ +#define __M5_READER_HH__ + +#include <fstream> + +#include "cpu/trace/reader/mem_trace_reader.hh" + +/** + * A memory trace reader for an M5 memory trace. @sa M5Writer. + */ +class M5Reader : public MemTraceReader +{ + /** The traceFile. */ + std::ifstream traceFile; + + std::string fn; + + public: + /** + * Construct an M5 memory trace reader. + */ + M5Reader(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 The cycle the reference was started. + */ + virtual Tick getNextReq(MemReqPtr &req); +}; + +#endif // __M5_READER_HH__ |