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-rw-r--r--cpu/trace/reader/m5_reader.cc97
1 files changed, 0 insertions, 97 deletions
diff --git a/cpu/trace/reader/m5_reader.cc b/cpu/trace/reader/m5_reader.cc
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--- a/cpu/trace/reader/m5_reader.cc
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-/*
- * 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.
- */
-
-/**
- * @file
- * Declaration of a memory trace reader for a M5 memory trace.
- */
-
-#include "cpu/trace/reader/m5_reader.hh"
-#include "mem/trace/m5_format.hh"
-#include "mem/mem_cmd.hh"
-#include "sim/builder.hh"
-
-using namespace std;
-
-M5Reader::M5Reader(const string &name, const string &filename)
- : MemTraceReader(name)
-{
- traceFile.open(filename.c_str(), ios::binary);
-}
-
-Tick
-M5Reader::getNextReq(MemReqPtr &req)
-{
- M5Format ref;
-
- MemReqPtr tmp_req;
- // Need to read EOF char before eof() will return true.
- traceFile.read((char*) &ref, sizeof(ref));
- if (!traceFile.eof()) {
- //traceFile.read((char*) &ref, sizeof(ref));
-#ifndef NDEBUG
- int gcount = traceFile.gcount();
- assert(gcount != 0 || traceFile.eof());
- assert(gcount == sizeof(ref));
- assert(ref.cmd < 12);
-#endif
- tmp_req = new MemReq();
- tmp_req->paddr = ref.paddr;
- tmp_req->asid = ref.asid;
- // Assume asid == thread_num
- tmp_req->thread_num = ref.asid;
- tmp_req->cmd = (MemCmdEnum)ref.cmd;
- tmp_req->size = ref.size;
- tmp_req->dest = ref.dest;
- } else {
- ref.cycle = 0;
- }
- req = tmp_req;
- return ref.cycle;
-}
-
-BEGIN_DECLARE_SIM_OBJECT_PARAMS(M5Reader)
-
- Param<string> filename;
-
-END_DECLARE_SIM_OBJECT_PARAMS(M5Reader)
-
-
-BEGIN_INIT_SIM_OBJECT_PARAMS(M5Reader)
-
- INIT_PARAM(filename, "trace file")
-
-END_INIT_SIM_OBJECT_PARAMS(M5Reader)
-
-
-CREATE_SIM_OBJECT(M5Reader)
-{
- return new M5Reader(getInstanceName(), filename);
-}
-
-REGISTER_SIM_OBJECT("M5Reader", M5Reader)