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72 lines
1.6 KiB
72 lines
1.6 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 <stdlib.h>
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#include <execinfo.h>
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#include <iostream>
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#include <tool_macros.h>
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#include "pin.H"
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using std::cerr;
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using std::cout;
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using std::endl;
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void qux_Before(const CONTEXT * ctxt)
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{
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void* buf[128];
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PIN_LockClient();
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int nptrs = PIN_Backtrace(ctxt, buf, sizeof(buf)/sizeof(buf[0]));
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ASSERTX(nptrs > 0);
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char** bt = backtrace_symbols(buf, nptrs);
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PIN_UnlockClient();
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ASSERTX(NULL != bt);
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for (int i = 0; i < nptrs; i++)
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{
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#ifdef TARGET_MAC
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if (*bt[i] == '_')
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{
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// Demangle the C function name
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bt[i]++;
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}
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#endif
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cout << bt[i] << endl;
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}
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free(bt);
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}
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void InstImage(IMG img, void *v)
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{
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if (IMG_IsMainExecutable(img))
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{
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RTN rtn = RTN_FindByName(img, C_MANGLE("qux"));
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ASSERTX(RTN_Valid(rtn));
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RTN_Open(rtn);
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RTN_InsertCall(rtn, IPOINT_BEFORE, (AFUNPTR)qux_Before, IARG_CONST_CONTEXT, IARG_END);
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RTN_Close(rtn);
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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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if (PIN_Init(argc, argv))
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{
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cerr << "usage..." << endl;
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return EXIT_FAILURE;
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}
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IMG_AddInstrumentFunction(InstImage, 0);
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PIN_StartProgram();
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return EXIT_FAILURE;
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}
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