inscount_tls.cpp

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#include <iostream>
#include <fstream>
#include <vector>
#include <stdlib.h>
#include "pin.H"
#include <time.h>
#include<algorithm>


//Global variables
std::vector<ADDRINT>* consecutive_indirect_bbls = new std::vector<ADDRINT>();
std::vector<ADDRINT>* alreadyvisited = new std::vector<ADDRINT>();
std::ostream& Output = std::cout;
time_t timet;

    
// Pin calls this function every time a new basic block is encountered
// It inserts a call to docount



VOID analysis_indirect(ADDRINT  address)
{
  consecutive_indirect_bbls -> push_back(address);
}

/*
VOID analysis_print_vector() {
    	
    if (consecutive_indirect_bbls->size() > 2) {	
        for (unsigned int i = 0;i < consecutive_indirect_bbls->size();++i) {
            Output << "0x" << std::hex << consecutive_indirect_bbls->at(i) << " -> ";
        }
	
        Output << " END" << std::endl;	
        consecutive_indirect_bbls->clear();
    } else if (!consecutive_indirect_bbls->empty()) {
        consecutive_indirect_bbls->clear();	
    }
}*/

VOID Fini(INT32 code, VOID *v)
{
	unsigned int i =0;
	for(i = 0; i < consecutive_indirect_bbls->size(); ++i)
	{
		 Output << "0x" << std::hex << consecutive_indirect_bbls->at(i) << " -> ";	
	}
	Output << " END" << std::endl;	
} 


VOID BlkTrace(TRACE trace, VOID *v)
{
    // Visit every basic block  in the trace
     	
    for (BBL bbl = TRACE_BblHead(trace); BBL_Valid(bbl); bbl = BBL_Next(bbl))
    {
	
	ADDRINT present_addr=BBL_Address(bbl);
	if(std::find(alreadyvisited->begin(), alreadyvisited->end(), present_addr) != alreadyvisited-> end())
	{
			//Present addr is present
			alreadyvisited -> push_back(present_addr);
	}else
	{		
		//Present addr is not present
		BBL_InsertCall(bbl, IPOINT_BEFORE, (AFUNPTR)analysis_indirect,IARG_ADDRINT,BBL_Address(bbl), IARG_END);
		alreadyvisited -> push_back(present_addr);
	}	
		
	
	
    }
    		
}

KNOB<string> KnobOutputFile(KNOB_MODE_WRITEONCE, "pintool",
    "o", "inscount.out", "specify output file name");


/* ===================================================================== */
/* Print Help Message                                                    */
/* ===================================================================== */

INT32 Usage()
{
    cerr << "This tool prints a trace of the blocks executed" << endl;
    cerr << endl << KNOB_BASE::StringKnobSummary() << endl;
    return -1;
}

/* ===================================================================== */
/* Main                                                                  */
/* ===================================================================== */

int main(int argc, char * argv[])
{
    // Initialize pin
    if (PIN_Init(argc, argv)) return Usage();

   

    // Register Instruction to be called to instrument instructions
    TRACE_AddInstrumentFunction(BlkTrace, 0);
    PIN_AddFiniFunction(Fini, 0);	
     
    // Start the program, never returns
    PIN_StartProgram();
    
    return 0;
}