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99 lines
2.5 KiB
99 lines
2.5 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 is used to verify that all image-load callbacks are called when Pin attaches to a running program.
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* The test checks for images that were already loaded before Pin attached as well as images loaded after attach.
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* The tool should be used with the images_on_attach_app application.
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*/
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#include <iostream>
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#include <fstream>
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#include "pin.H"
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using std::ofstream;
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using std::cerr;
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using std::string;
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using std::endl;
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// Global variables
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// A knob for defining the file with list of loaded images
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KNOB<string> KnobImagesLog(KNOB_MODE_WRITEONCE, "pintool",
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"o", "images_on_attach.log", "log file for the tool");
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ofstream outFile; // The tool's output file for printing the loaded images.
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bool attached = false;
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static void OnDoRelease(ADDRINT doRelease)
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{
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if (!attached) return;
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*((bool*)doRelease) = true;
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}
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static VOID ImageLoad(IMG img, VOID *v)
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{
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outFile << IMG_Name(img) << endl;
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if (IMG_IsMainExecutable(img))
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{
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RTN doReleaseRtn = RTN_FindByName(img, "DoRelease");
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if (!RTN_Valid(doReleaseRtn))
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{
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cerr << "TOOL ERROR: Unable to find the DoRelease function in the application." << endl;
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PIN_ExitProcess(1);
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}
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RTN_Open(doReleaseRtn);
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RTN_InsertCall(doReleaseRtn, IPOINT_BEFORE, AFUNPTR(OnDoRelease), IARG_FUNCARG_ENTRYPOINT_VALUE, 0, IARG_END);
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RTN_Close(doReleaseRtn);
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}
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}
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static VOID OnAppStart(VOID *v)
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{
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attached = true;
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}
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static VOID Fini(INT32 code, VOID *v)
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{
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outFile.close();
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}
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int main( INT32 argc, CHAR *argv[] )
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{
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// Initialization.
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PIN_InitSymbols();
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PIN_Init(argc, argv);
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// Open the tool's output file for printing the loaded images.
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outFile.open(KnobImagesLog.Value().c_str());
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if(!outFile.is_open() || outFile.fail())
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{
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cerr << "TOOL ERROR: Unable to open the images file." << endl;
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PIN_ExitProcess(1);
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}
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// Add instrumentation.
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IMG_AddInstrumentFunction(ImageLoad, 0);
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PIN_AddApplicationStartFunction(OnAppStart, 0);
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PIN_AddFiniFunction(Fini, 0);
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// Start the program.
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PIN_StartProgram(); // never returns
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return 0;
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}
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