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Diffstat (limited to 'src/cpu/trace/reader/m5_reader.cc')
-rw-r--r-- | src/cpu/trace/reader/m5_reader.cc | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/src/cpu/trace/reader/m5_reader.cc b/src/cpu/trace/reader/m5_reader.cc deleted file mode 100644 index 4e714a058..000000000 --- a/src/cpu/trace/reader/m5_reader.cc +++ /dev/null @@ -1,84 +0,0 @@ -/* - * 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 - * 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 "params/M5Reader.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; -} - -M5Reader * -M5ReaderParams::create() -{ - return new M5Reader(name, filename); -} |