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54 lines
1.5 KiB
54 lines
1.5 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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#include <signal.h>
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#include <stdlib.h>
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#include <fstream>
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#include "pin.H"
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using std::string;
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KNOB<string> KnobOutputFile(KNOB_MODE_WRITEONCE, "pintool", "o", "interceptsegv.out", "output file");
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std::ofstream Out;
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static BOOL SigFunc(THREADID, INT32, CONTEXT *, BOOL, const EXCEPTION_INFO *, void *);
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int main(int argc, char * argv[])
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{
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PIN_Init(argc, argv);
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Out.open(KnobOutputFile.Value().c_str());
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PIN_InterceptSignal(SIGSEGV, SigFunc, 0);
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PIN_StartProgram();
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return 0;
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}
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static BOOL SigFunc(THREADID tid, INT32 sig, CONTEXT *ctxt, BOOL hasHandler,
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const EXCEPTION_INFO *exception, void *)
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{
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Out << "Thread " << std::dec << tid << ": Tool got signal ";
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if (sig == SIGSEGV)
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Out << "SIGSEGV";
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else
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Out << "<signal " << std::dec << sig << ">";
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Out << " at PC 0x" << std::hex << PIN_GetContextReg(ctxt, REG_INST_PTR) << std::endl;
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if (exception)
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Out << "Signal is an exception" << std::endl;
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if (hasHandler)
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Out << "Application has a handler for this signal" << std::endl;
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return TRUE;
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}
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