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90 lines
2.6 KiB
90 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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#include "pin.H"
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#include <iostream>
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#include <fstream>
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using std::cout;
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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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/* ===================================================================== */
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/*!
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* Print out the error message and exit the process.
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*/
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static void AbortProcess(const string & msg, unsigned long code)
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{
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cerr << "Test aborted: " << msg << " with code " << code << endl;
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PIN_WriteErrorMessage(msg.c_str(), 1002, PIN_ERR_FATAL, 0);
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PIN_ExitProcess(1);
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}
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/*!
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* Called before write@plt.
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*/
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void Before_Write(VOID* s)
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{
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string str((CHAR*)s);
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if ("printing using write\n" != str)
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{
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AbortProcess("Argument for write@plt isn't expected!", 0);
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}
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cout << "calling write@plt" << endl;
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}
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/* ===================================================================== */
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VOID ImageLoad(IMG img, VOID *v)
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{
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if (IMG_IsMainExecutable(img))
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{
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PROTO proto_write = PROTO_Allocate(PIN_PARG(ssize_t), CALLINGSTD_DEFAULT,
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"write@plt", PIN_PARG(INT32),
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PIN_PARG(VOID*), PIN_PARG(size_t),
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PIN_PARG_END());
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RTN rtn = RTN_FindByName(img, "write@plt");
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if (RTN_Valid(rtn))
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{
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if (!RTN_IsSafeForProbedInsertion(rtn))
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{
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AbortProcess("Cannot insert before " + RTN_Name(rtn) + " in " + IMG_Name(img), 0);
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}
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RTN_InsertCallProbed(rtn, IPOINT_BEFORE, AFUNPTR(Before_Write),
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IARG_PROTOTYPE, proto_write,
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IARG_FUNCARG_ENTRYPOINT_VALUE, 1,
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IARG_END);
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cout << "Inserted probe call before write@plt: " << IMG_Name(img) << endl;
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}
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PROTO_Free(proto_write);
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}
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}
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/* ===================================================================== */
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int main(int argc, CHAR *argv[])
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{
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PIN_InitSymbols();
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PIN_Init(argc,argv);
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IMG_AddInstrumentFunction(ImageLoad, NULL);
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PIN_StartProgramProbed();
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return 1;
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}
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/* ===================================================================== */
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/* eof */
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/* ===================================================================== */
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