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89 lines
2.2 KiB
89 lines
2.2 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 <fstream>
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#include <sstream>
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#include <signal.h>
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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", "logtool.out", "log file");
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std::ofstream Out;
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static void OnSig(THREADID, CONTEXT_CHANGE_REASON, const CONTEXT *, CONTEXT *, INT32, VOID *);
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static void Fini(INT32, VOID *);
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static std::string StrSig(int);
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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_AddFiniFunction(Fini, 0);
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PIN_AddContextChangeFunction(OnSig, 0);
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PIN_StartProgram();
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return 0;
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}
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static void OnSig(THREADID threadIndex, CONTEXT_CHANGE_REASON reason, const CONTEXT *ctxtFrom,
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CONTEXT *ctxtTo, INT32 sig, VOID *v)
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{
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switch (reason)
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{
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case CONTEXT_CHANGE_REASON_FATALSIGNAL:
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Out << "Received fatal signal " << StrSig(sig) << " on thread " << threadIndex << std::endl;
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break;
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case CONTEXT_CHANGE_REASON_SIGNAL:
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Out << "About to handle signal " << StrSig(sig) << " on thread " << threadIndex << std::endl;
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break;
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case CONTEXT_CHANGE_REASON_SIGRETURN:
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Out << "Returning from handler on thread " << threadIndex << std::endl;
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break;
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default:
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Out << "Unexpected CONTEXT_CHANGE_REASON " << reason << ", exiting the test." << std::endl;
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PIN_ExitProcess(1);
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break;
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}
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}
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static void Fini(INT32 code, VOID *v)
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{
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Out << "Exiting" << std::endl;
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}
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static std::string StrSig(int sig)
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{
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switch (sig)
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{
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case SIGUSR1:
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return "SIGUSR1";
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case SIGUSR2:
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return "SIGUSR2";
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case SIGSEGV:
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return "SIGSEGV";
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case SIGCONT:
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return "SIGCONT";
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case SIGINT:
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return "SIGINT";
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default:
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break;
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}
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std::ostringstream os;
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os << "<" << std::dec << sig << ">";
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return os.str();
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}
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