def initialize_segment_register_x64(self, state, concrete_target):
        """
        Set the gs register in the angr to the value of the fs register in the concrete process

        :param state:               state which will be modified
        :param concrete_target:     concrete target that will be used to read the fs register
        :return: None
       """
        _l.debug("Synchronizing gs segment register")
        state.regs.gs = self._read_gs_register_x64(concrete_target)