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89 lines
2.1 KiB
89 lines
2.1 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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/*! @file */
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#include <iostream>
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#include "pin.H"
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using std::cout;
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using std::endl;
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using std::string;
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static int ifunc_resolver_count = 0;
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void Before_ifunc_resolver()
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{
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ifunc_resolver_count++;
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cout << "Before_ifunc_resolver" << endl;
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}
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void Before_ifunc_exist()
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{
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cout << "Before_ifunc_exist" << endl;
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}
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void Before_ifunc_not_exist()
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{
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cout << "Before_ifunc_not_exist" << endl;
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}
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VOID ImageLoad( IMG img, VOID *v )
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{
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if (IMG_Name(img).find("ifunc_complex_resolver_lib_app") == string::npos)
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return;
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RTN ifunc = RTN_FindByName(img, "ifunc");
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RTN ifunc_exist = RTN_FindByName(img, "ifunc_exist");
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RTN ifunc_not_exist = RTN_FindByName(img, "ifunc_not_exist");
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ASSERTX(RTN_Valid(ifunc));
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ASSERTX(RTN_Valid(ifunc_exist));
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ASSERTX(RTN_Valid(ifunc_not_exist));
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RTN_Open(ifunc);
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RTN_InsertCall(ifunc, IPOINT_BEFORE, AFUNPTR(Before_ifunc_resolver), IARG_END);
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RTN_Close(ifunc);
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RTN_Open(ifunc_exist);
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RTN_InsertCall(ifunc_exist, IPOINT_BEFORE, AFUNPTR(Before_ifunc_exist), IARG_END);
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RTN_Close(ifunc_exist);
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RTN_Open(ifunc_not_exist);
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RTN_InsertCall(ifunc_not_exist, IPOINT_BEFORE, AFUNPTR(Before_ifunc_not_exist), IARG_END);
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RTN_Close(ifunc_not_exist);
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}
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VOID Fini(INT32 code, VOID* v)
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{
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ASSERTX(1 == ifunc_resolver_count);
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}
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int main (INT32 argc, CHAR *argv[])
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{
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// Initialize pin
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//
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if (PIN_Init(argc, argv)) return 0;
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// Initialize symbol processing
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//
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PIN_InitSymbolsAlt(IFUNC_SYMBOLS);
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// Register ImageLoad to be called when an image is loaded
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//
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IMG_AddInstrumentFunction(ImageLoad, 0);
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PIN_AddFiniFunction(Fini, 0);
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// Start the program, never returns
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//
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PIN_StartProgram();
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return 0;
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}
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