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#include <stdio.h>
#include "pin.H"
#include <iostream>

// This tool shows how to detach Pin from an 
// application that is under Pin's control.

UINT64 icount = 0;

#define N 10000
VOID docount() 
{
    icount++;

    // Release control of application if 10000 
    // instructions have been executed
    if ((icount % N) == 0) 
    {
        PIN_Detach();
    }
}
 
VOID Instruction(INS ins, VOID *v)
{
    INS_InsertCall(ins, IPOINT_BEFORE, (AFUNPTR)docount, IARG_END);
}

VOID ByeWorld(VOID *v)
{
    std::cerr << endl << "Detached at icount = " << N << endl;
}

int main(int argc, char * argv[])
{
    PIN_Init(argc, argv);

    // Callback function to invoke for every 
    // execution of an instruction
    INS_AddInstrumentFunction(Instruction, 0);
    
    // Callback functions to invoke before
    // Pin releases control of the application
    PIN_AddDetachFunction(ByeWorld, 0);
    
    // Never returns
    PIN_StartProgram();
    
    return 0;
}