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92 lines
2.6 KiB
92 lines
2.6 KiB
/*
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* Copyright 2002-2019 Intel Corporation.
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*
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* This software is provided to you as Sample Source Code as defined in the accompanying
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* End User License Agreement for the Intel(R) Software Development Products ("Agreement")
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* section 1.L.
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*
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* This software and the related documents are provided as is, with no express or implied
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* warranties, other than those that are expressly stated in the License.
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*/
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//
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// This tool prints a trace of image load and unload events
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//
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#include "pin.H"
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#include <iostream>
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#include <fstream>
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#include <stdlib.h>
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using std::ofstream;
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using std::string;
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using std::endl;
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KNOB<string> KnobOutputFile(KNOB_MODE_WRITEONCE, "pintool",
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"o", "imageload.out", "specify file name");
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ofstream TraceFile;
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// Pin calls this function every time a new img is loaded
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// It can instrument the image, but this example does not
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// Note that imgs (including shared libraries) are loaded lazily
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VOID ImageLoad(IMG img, VOID *v)
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{
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TraceFile << "Loading " << IMG_Name(img) << ", Image id = " << IMG_Id(img) << endl;
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}
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// Pin calls this function every time a new img is unloaded
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// You can't instrument an image that is about to be unloaded
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VOID ImageUnload(IMG img, VOID *v)
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{
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TraceFile << "Unloading " << IMG_Name(img) << endl;
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}
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// This function is called when the application exits
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// It closes the output file.
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VOID Fini(INT32 code, VOID *v)
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{
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if (TraceFile.is_open()) { TraceFile.close(); }
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}
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/* ===================================================================== */
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/* Print Help Message */
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/* ===================================================================== */
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INT32 Usage()
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{
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PIN_ERROR("This tool prints a log of image load and unload events\n"
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+ KNOB_BASE::StringKnobSummary() + "\n");
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return -1;
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}
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/* ===================================================================== */
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/* Main */
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/* ===================================================================== */
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int main(int argc, char * argv[])
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{
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// Initialize symbol processing
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PIN_InitSymbols();
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// Initialize pin
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if (PIN_Init(argc, argv)) return Usage();
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TraceFile.open(KnobOutputFile.Value().c_str());
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// Register ImageLoad to be called when an image is loaded
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IMG_AddInstrumentFunction(ImageLoad, 0);
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// Register ImageUnload to be called when an image is unloaded
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IMG_AddUnloadFunction(ImageUnload, 0);
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// Register Fini to be called when the application exits
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PIN_AddFiniFunction(Fini, 0);
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// Start the program, never returns
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PIN_StartProgram();
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return 0;
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}
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