SD_DATA_IN_CBACK
if (SD_DATA_IN_CBACK(current_list_count) >=
(SD_DATA_IN_CBACK(sd_state_data.n_items) - 1)) {
SD_DATA_IN_CBACK(valid_root_count));
if (SD_DATA_IN_CBACK(current_list_count) == 0) {
mdb_printf("walk_addr = %lx\n", SD_DATA_IN_CBACK(sd_state));
SD_DATA_IN_CBACK(current_root));
SD_DATA_IN_CBACK(sd_state_data.n_items));
mdb_printf("\nun %d: %lx\n", SD_DATA_IN_CBACK(current_list_count),