'Display register information of current execution context
Usage:
MYNAME'

@msg.bufferize
def context_register(self, *arg):

    if (not self._is_running()):
        return
    pc = peda.getreg('pc')
    msg(('[%s]' % 'registers'.center(78, '-')), 'blue')
    self.xinfo('register')
    return
