int hexdump( CInstruction *instr )
hexdump(ostream& out, const char* bytes, size_t count)
int hexdump( CInstruction *instr ){    uchar   buffer[16];    int     instrSize = instr->generate_opcode( buffer );    if (instrSize)    {        for (int i=0; i<instrSize; i++)        {            cout.form("%02x ", buffer[i]);        }        cout << "\t";    }    return instrSize;}