TRACE_AddInstrumentFunction(Trace, 0); //called in main

class readStore  //This is for both read and write. Named read for historical reasons...
{
 public:
    UINT64 addr;
    std::vector<LEVEL_BASE::REG> vread_regs;
    std::vector<LEVEL_BASE::REG> vwrite_regs;
 };

for(BBL bbl=TRACE_BblHead(trace);BBL_Valid(bbl);bbl= BBL_Next(bbl))
   {
    BBL_InsertCall(bbl, IPOINT_BEFORE, AFUNPTR(docount), IARG_UINT32, BBL_NumIns(bbl), IARG_END);

    for(INS ins = BBL_InsHead(bbl); INS_Valid(ins); ins=INS_Next(ins))
    {
    LEVEL_BASE::REG readReg;
            LEVEL_BASE::REG writeReg;
            readStore *rs_temp= new readStore;

            noRRegs=INS_MaxNumRRegs(ins);   //get count of read regs
            noWRegs=INS_MaxNumWRegs(ins);
            for(UINT32 i=0;i<noRRegs;i++)
            {
                    readReg =INS_RegR(ins,i);   //returns readR type
                    if(REG_is_gr_type(readReg))
                    {
                            rs_temp->vread_regs.push_back(readReg) ;
                    }
                    //may want to add else condition
            }
            for(UINT32 j=0;j<noWRegs;j++)   //store all write regs
            {
                    writeReg= INS_RegW(ins,j);
                    if(REG_is_gr_type(writeReg))
                    {
                            rs_temp->vwrite_regs.push_back(writeReg);
                    }

            }
            rs_temp->addr= INS_Address(ins);
            cout << rs_temp->addr;
            cout << "n";
            readstore.push_back(*rs_temp);//array of objects with everything in it