diff --git a/src/core/libosmocore.map b/src/core/libosmocore.map
new file mode 100644
index 0000000..16b7261
--- /dev/null
+++ b/src/core/libosmocore.map
@@ -0,0 +1,565 @@
+LIBOSMOCORE_1.0 {
+global:
+
+assert_loginfo;
+bit_value_to_char;
+bitvec_add_array;
+bitvec_alloc;
+bitvec_fill;
+bitvec_find_bit_pos;
+bitvec_free;
+bitvec_get_bit_high;
+bitvec_get_bit_pos;
+bitvec_get_bit_pos_high;
+bitvec_get_bytes;
+bitvec_get_int16_msb;
+bitvec_get_nth_set_bit;
+bitvec_get_uint;
+bitvec_pack;
+bitvec_read_field;
+bitvec_rl;
+bitvec_rl_curbit;
+bitvec_set_bit;
+bitvec_set_bit_pos;
+bitvec_set_bits;
+bitvec_set_bytes;
+bitvec_set_u64;
+bitvec_set_uint;
+bitvec_shiftl;
+bitvec_spare_padding;
+bitvec_to_string_r;
+bitvec_unhex;
+bitvec_unpack;
+bitvec_write_field;
+bitvec_zero;
+chantype_gsmtap2rsl;
+chantype_rsl2gsmtap;
+chantype_rsl2gsmtap2;
+get_string_value;
+get_value_string;
+get_value_string_or_null;
+gsmtap_gsm_channel_names;
+gsmtap_makemsg;
+gsmtap_makemsg_ex;
+gsmtap_send;
+gsmtap_send_ex;
+gsmtap_sendmsg;
+gsmtap_sendmsg_free;
+gsmtap_source_add_sink;
+gsmtap_source_add_sink_fd;
+gsmtap_source_free;
+gsmtap_source_init;
+gsmtap_source_init_fd;
+gsmtap_type_names;
+log_add_target;
+log_category_name;
+log_check_level;
+log_del_target;
+log_enable_multithread;
+log_fini;
+log_init;
+log_level_str;
+loglevel_strs;
+logp;
+logp2;
+log_parse_category;
+log_parse_category_mask;
+log_parse_level;
+logp_stub;
+log_reset_context;
+log_set_all_filter;
+log_set_category_filter;
+log_set_context;
+log_set_log_level;
+log_set_print_category;
+log_set_print_category_hex;
+log_set_print_extended_timestamp;
+log_set_print_filename;
+log_set_print_filename2;
+log_set_print_filename_pos;
+log_set_print_level;
+log_set_print_tid;
+log_set_print_timestamp;
+log_set_use_color;
+log_target_create;
+log_target_create_file;
+log_target_create_file_stream;
+log_target_create_gsmtap;
+log_target_create_rb;
+log_target_create_stderr;
+log_target_create_syslog;
+log_target_create_systemd;
+log_target_destroy;
+log_target_file_reopen;
+log_target_file_switch_to_stream;
+log_target_file_switch_to_wqueue;
+log_target_find;
+log_target_rb_avail_size;
+log_target_rb_get;
+log_target_rb_used_size;
+log_target_systemd_set_raw;
+log_targets_reopen;
+log_tgt_mutex_lock_impl;
+log_tgt_mutex_unlock_impl;
+msgb_alloc;
+msgb_alloc_c;
+msgb_copy;
+msgb_copy_c;
+msgb_copy_resize;
+msgb_copy_resize_c;
+msgb_data;
+msgb_dequeue;
+msgb_enqueue;
+_msgb_eq;
+msgb_free;
+msgb_hexdump;
+msgb_hexdump_buf;
+msgb_hexdump_c;
+msgb_length;
+msgb_printf;
+msgb_reset;
+msgb_resize_area;
+msgb_set_talloc_ctx;
+msgb_talloc_ctx_init;
+osmo_base64_decode;
+osmo_base64_encode;
+osmo_bcd2char;
+osmo_bcd2str;
+osmo_bit_reversal;
+osmo_char2bcd;
+osmo_clock_gettime;
+osmo_clock_override_add;
+osmo_clock_override_enable;
+osmo_clock_override_gettimespec;
+osmo_close_all_fds_above;
+osmo_config_list_parse;
+osmo_constant_time_cmp;
+osmo_conv_decode;
+osmo_conv_decode_acc;
+osmo_conv_decode_deinit;
+osmo_conv_decode_flush;
+osmo_conv_decode_get_best_end_state;
+osmo_conv_decode_get_output;
+osmo_conv_decode_init;
+osmo_conv_decode_reset;
+osmo_conv_decode_rewind;
+osmo_conv_decode_scan;
+osmo_conv_encode;
+osmo_conv_encode_flush;
+osmo_conv_encode_init;
+osmo_conv_encode_load_state;
+osmo_conv_encode_raw;
+osmo_conv_get_input_length;
+osmo_conv_get_output_length;
+osmo_counter_alloc;
+osmo_counter_difference;
+osmo_counter_free;
+osmo_counter_get_by_name;
+osmo_counters_count;
+osmo_counters_for_each;
+osmo_crc16;
+osmo_crc16_ccitt;
+osmo_crc16gen_check_bits;
+osmo_crc16gen_compute_bits;
+osmo_crc16gen_set_bits;
+osmo_crc32gen_check_bits;
+osmo_crc32gen_compute_bits;
+osmo_crc32gen_set_bits;
+osmo_crc64gen_check_bits;
+osmo_crc64gen_compute_bits;
+osmo_crc64gen_set_bits;
+osmo_crc8gen_check_bits;
+osmo_crc8gen_compute_bits;
+osmo_crc8gen_set_bits;
+osmo_ctx;
+osmo_ctx_init;
+osmo_daemonize;
+osmo_decode_big_endian;
+osmo_encode_big_endian;
+osmo_environment_append;
+osmo_environment_filter;
+osmo_environment_whitelist;
+osmo_escape_cstr_buf;
+osmo_escape_cstr_c;
+osmo_escape_str;
+osmo_escape_str_buf;
+osmo_escape_str_buf2;
+osmo_escape_str_buf3;
+osmo_escape_str_c;
+osmo_event_for_prim;
+osmo_fd_close;
+osmo_fd_disp_fds;
+osmo_fd_fill_fds;
+osmo_fd_get_by_fd;
+osmo_fd_is_registered;
+osmo_fd_register;
+osmo_fd_setup;
+osmo_fd_unregister;
+osmo_fd_update_when;
+osmo_float_str_to_int;
+osmo_fsm_event_name;
+osmo_fsm_find_by_name;
+osmo_fsm_inst_alloc;
+osmo_fsm_inst_alloc_child;
+_osmo_fsm_inst_broadcast_children;
+osmo_fsm_inst_change_parent;
+_osmo_fsm_inst_dispatch;
+osmo_fsm_inst_find_by_id;
+osmo_fsm_inst_find_by_name;
+osmo_fsm_inst_free;
+osmo_fsm_inst_name;
+_osmo_fsm_inst_state_chg;
+_osmo_fsm_inst_state_chg_keep_or_start_timer;
+_osmo_fsm_inst_state_chg_keep_or_start_timer_ms;
+_osmo_fsm_inst_state_chg_keep_timer;
+_osmo_fsm_inst_state_chg_ms;
+_osmo_fsm_inst_term;
+_osmo_fsm_inst_term_children;
+osmo_fsm_inst_unlink_parent;
+osmo_fsm_inst_update_id;
+osmo_fsm_inst_update_id_f;
+osmo_fsm_inst_update_id_f_sanitize;
+osmo_fsm_log_addr;
+osmo_fsm_log_timeouts;
+osmo_fsm_register;
+osmo_fsm_set_dealloc_ctx;
+osmo_fsm_state_name;
+osmo_fsm_term_cause_names;
+osmo_fsm_term_safely;
+osmo_fsm_unregister;
+osmo_generate_backtrace;
+osmo_get_macaddr;
+osmo_gettid;
+osmo_gettimeofday;
+osmo_gettimeofday_override;
+osmo_gettimeofday_override_add;
+osmo_gettimeofday_override_time;
+osmo_g_fsms;
+osmo_hexdump;
+osmo_hexdump_buf;
+osmo_hexdump_c;
+osmo_hexdump_nospc;
+osmo_hexdump_nospc_c;
+osmo_hexparse;
+osmo_identifier_sanitize_buf;
+osmo_identifier_valid;
+osmo_init_ignore_signals;
+osmo_init_logging;
+osmo_init_logging2;
+osmo_int_to_float_str_buf;
+osmo_int_to_float_str_c;
+osmo_ip_str_type;
+osmo_isdnhdlc_decode;
+osmo_isdnhdlc_encode;
+osmo_isdnhdlc_out_init;
+osmo_isdnhdlc_rcv_init;
+osmo_is_hexstr;
+osmo_isqrt32;
+osmo_it_q_alloc;
+osmo_it_q_by_name;
+_osmo_it_q_dequeue;
+osmo_it_q_destroy;
+_osmo_it_q_enqueue;
+osmo_it_q_flush;
+osmo_log_backtrace;
+osmo_log_info;
+osmo_log_target_list;
+osmo_luhn;
+osmo_macaddr_parse;
+osmo_mnl_destroy;
+osmo_mnl_init;
+osmo_netdev_add_addr;
+osmo_netdev_add_route;
+osmo_netdev_alloc;
+osmo_netdev_free;
+osmo_netdev_get_dev_name;
+osmo_netdev_get_ifindex;
+osmo_netdev_get_name;
+osmo_netdev_get_netns_name;
+osmo_netdev_get_priv_data;
+osmo_netdev_ifupdown;
+osmo_netdev_is_registered;
+osmo_netdev_register;
+osmo_netdev_set_dev_name_chg_cb;
+osmo_netdev_set_ifindex;
+osmo_netdev_set_ifupdown_ind_cb;
+osmo_netdev_set_mtu_chg_cb;
+osmo_netdev_set_netns_name;
+osmo_netdev_set_priv_data;
+osmo_netdev_unregister;
+osmo_netns_open_fd;
+osmo_netns_switch_enter;
+osmo_netns_switch_exit;
+osmo_nibble_shift_left_unal;
+osmo_nibble_shift_right;
+osmo_panic;
+osmo_pbit2ubit;
+osmo_pbit2ubit_ext;
+osmo_plugin_load_all;
+osmo_prbs11;
+osmo_prbs15;
+osmo_prbs7;
+osmo_prbs9;
+osmo_prbs_get_ubit;
+osmo_prbs_get_ubits;
+osmo_prbs_state_init;
+osmo_prim_op_names;
+osmo_print_n;
+osmo_quote_cstr_buf;
+osmo_quote_cstr_c;
+osmo_quote_str;
+osmo_quote_str_buf;
+osmo_quote_str_buf2;
+osmo_quote_str_buf3;
+osmo_quote_str_c;
+osmo_revbytebits_32;
+osmo_revbytebits_8;
+osmo_revbytebits_buf;
+osmo_sbit2ubit;
+osmo_select_init;
+osmo_select_main;
+osmo_select_main_ctx;
+osmo_select_shutdown_done;
+osmo_select_shutdown_request;
+osmo_select_shutdown_requested;
+osmo_separated_identifiers_valid;
+osmo_sercomm_change_speed;
+osmo_sercomm_drv_pull;
+osmo_sercomm_drv_rx_char;
+osmo_sercomm_init;
+osmo_sercomm_initialized;
+osmo_sercomm_register_rx_cb;
+osmo_sercomm_sendmsg;
+osmo_sercomm_tx_queue_depth;
+osmo_serial_clear_custom_baudrate;
+osmo_serial_init;
+osmo_serial_set_baudrate;
+osmo_serial_set_custom_baudrate;
+osmo_serial_speed_t;
+osmo_set_panic_handler;
+osmo_signal_dispatch;
+osmo_signalfd_setup;
+osmo_signal_register_handler;
+osmo_signal_talloc_ctx_init;
+osmo_signal_unregister_handler;
+osmo_sockaddr_cmp;
+osmo_sockaddr_from_octets;
+osmo_sockaddr_in_to_str_and_uint;
+osmo_sockaddr_is_any;
+osmo_sockaddr_is_local;
+osmo_sockaddr_local_ip;
+osmo_sockaddr_netmask_to_prefixlen;
+osmo_sockaddr_ntop;
+osmo_sockaddr_port;
+osmo_sockaddr_set_port;
+osmo_sockaddr_str_cmp;
+osmo_sockaddr_str_from_32;
+osmo_sockaddr_str_from_32h;
+osmo_sockaddr_str_from_32n;
+osmo_sockaddr_str_from_in6_addr;
+osmo_sockaddr_str_from_in_addr;
+osmo_sockaddr_str_from_sockaddr;
+osmo_sockaddr_str_from_sockaddr_in;
+osmo_sockaddr_str_from_sockaddr_in6;
+osmo_sockaddr_str_from_str;
+osmo_sockaddr_str_from_str2;
+osmo_sockaddr_str_is_nonzero;
+osmo_sockaddr_str_is_set;
+osmo_sockaddr_str_to_32;
+osmo_sockaddr_str_to_32h;
+osmo_sockaddr_str_to_32n;
+osmo_sockaddr_str_to_in6_addr;
+osmo_sockaddr_str_to_in_addr;
+osmo_sockaddr_str_to_sockaddr;
+osmo_sockaddr_str_to_sockaddr_in;
+osmo_sockaddr_str_to_sockaddr_in6;
+osmo_sockaddr_to_octets;
+osmo_sockaddr_to_str;
+osmo_sockaddr_to_str_and_uint;
+osmo_sockaddr_to_str_buf;
+osmo_sockaddr_to_str_buf2;
+osmo_sockaddr_to_str_c;
+osmo_sock_get_ip_and_port;
+osmo_sock_get_local_ip;
+osmo_sock_get_local_ip_port;
+osmo_sock_get_name;
+osmo_sock_get_name2;
+osmo_sock_get_name2_c;
+osmo_sock_get_name_buf;
+osmo_sock_get_remote_ip;
+osmo_sock_get_remote_ip_port;
+osmo_sock_init;
+osmo_sock_init2;
+osmo_sock_init2_multiaddr;
+osmo_sock_init2_ofd;
+osmo_sock_init_ofd;
+osmo_sock_init_osa;
+osmo_sock_init_osa_ofd;
+osmo_sock_init_sa;
+osmo_sock_local_ip;
+osmo_sock_mcast_all_set;
+osmo_sock_mcast_iface_set;
+osmo_sock_mcast_loop_set;
+osmo_sock_mcast_subscribe;
+osmo_sock_mcast_ttl_set;
+osmo_sock_set_dscp;
+osmo_sock_set_priority;
+osmo_sock_unix_init;
+osmo_sock_unix_init_ofd;
+osmo_stat_item_dec;
+osmo_stat_item_flush;
+osmo_stat_item_for_each_group;
+osmo_stat_item_for_each_item;
+osmo_stat_item_get_by_name;
+osmo_stat_item_get_desc;
+osmo_stat_item_get_group_by_name_idx;
+osmo_stat_item_get_group_by_name_idxname;
+osmo_stat_item_get_last;
+osmo_stat_item_group_alloc;
+osmo_stat_item_group_free;
+osmo_stat_item_group_get_item;
+osmo_stat_item_group_reset;
+osmo_stat_item_group_set_name;
+osmo_stat_item_inc;
+osmo_stat_item_init;
+osmo_stat_item_reset;
+osmo_stat_item_set;
+osmo_stats_config;
+osmo_stats_init;
+osmo_stats_report;
+osmo_stats_reporter_alloc;
+osmo_stats_reporter_create_log;
+osmo_stats_reporter_create_statsd;
+osmo_stats_reporter_disable;
+osmo_stats_reporter_enable;
+osmo_stats_reporter_find;
+osmo_stats_reporter_free;
+osmo_stats_reporter_list;
+osmo_stats_reporter_send;
+osmo_stats_reporter_send_buffer;
+osmo_stats_reporter_set_flush_period;
+osmo_stats_reporter_set_local_addr;
+osmo_stats_reporter_set_max_class;
+osmo_stats_reporter_set_mtu;
+osmo_stats_reporter_set_name_prefix;
+osmo_stats_reporter_set_remote_addr;
+osmo_stats_reporter_set_remote_port;
+osmo_stats_reporter_udp_close;
+osmo_stats_reporter_udp_open;
+osmo_stats_set_interval;
+osmo_stats_tcp_osmo_fd_register;
+osmo_stats_tcp_osmo_fd_unregister;
+osmo_stats_tcp_set_interval;
+osmo_stderr_target;
+osmo_str2bcd;
+osmo_str2lower;
+osmo_str2upper;
+osmo_strlcpy;
+osmo_strnchr;
+osmo_strrb_add;
+osmo_strrb_create;
+osmo_strrb_elements;
+osmo_strrb_get_nth;
+_osmo_strrb_is_bufindex_valid;
+osmo_strrb_is_empty;
+osmo_str_startswith;
+osmo_str_to_int;
+osmo_str_to_int64;
+osmo_str_tolower;
+osmo_str_tolower_buf;
+osmo_str_tolower_c;
+osmo_str_toupper;
+osmo_str_toupper_buf;
+osmo_str_toupper_c;
+osmo_system_nowait;
+osmo_system_nowait2;
+osmo_t4_encode;
+osmo_talloc_replace_string_fmt;
+osmo_tcp_stats_config;
+_osmo_tdef_fsm_inst_state_chg;
+osmo_tdef_get;
+osmo_tdef_get_entry;
+osmo_tdef_get_state_timeout;
+osmo_tdef_range_str_buf;
+osmo_tdef_set;
+osmo_tdefs_reset;
+osmo_tdef_unit_names;
+osmo_tdef_val_in_range;
+osmo_time_cc_cleanup;
+osmo_time_cc_init;
+osmo_time_cc_set_flag;
+osmo_timer_add;
+osmo_timer_del;
+osmo_timerfd_disable;
+osmo_timerfd_schedule;
+osmo_timerfd_setup;
+osmo_timer_pending;
+osmo_timer_remaining;
+osmo_timers_check;
+osmo_timer_schedule;
+osmo_timer_setup;
+osmo_timers_nearest;
+osmo_timers_nearest_ms;
+osmo_timers_prepare;
+osmo_timers_update;
+osmo_tundev_alloc;
+osmo_tundev_close;
+osmo_tundev_free;
+osmo_tundev_get_dev_name;
+osmo_tundev_get_name;
+osmo_tundev_get_netdev;
+osmo_tundev_get_netns_name;
+osmo_tundev_get_priv_data;
+osmo_tundev_is_open;
+osmo_tundev_open;
+osmo_tundev_send;
+osmo_tundev_set_data_ind_cb;
+osmo_tundev_set_dev_name;
+osmo_tundev_set_netns_name;
+osmo_tundev_set_priv_data;
+osmo_ubit2pbit;
+osmo_ubit2pbit_ext;
+osmo_ubit2sbit;
+osmo_ubit_dump;
+osmo_ubit_dump_buf;
+osmo_use_count_by;
+osmo_use_count_find;
+osmo_use_count_free;
+_osmo_use_count_get_put;
+osmo_use_count_make_static_entries;
+osmo_use_count_name_buf;
+osmo_use_count_to_str_buf;
+osmo_use_count_to_str_c;
+osmo_use_count_total;
+osmo_vlogp;
+osmo_wqueue_bfd_cb;
+osmo_wqueue_clear;
+osmo_wqueue_enqueue;
+osmo_wqueue_enqueue_quiet;
+osmo_wqueue_init;
+rate_ctr_add;
+rate_ctr_difference;
+rate_ctr_for_each_counter;
+rate_ctr_for_each_group;
+rate_ctr_get_by_name;
+rate_ctr_get_group_by_name_idx;
+rate_ctr_group_alloc;
+rate_ctr_group_free;
+rate_ctr_group_get_ctr;
+rate_ctr_group_reset;
+rate_ctr_group_set_name;
+rate_ctr_init;
+rate_ctr_reset;
+rb_erase;
+rb_first;
+rb_insert_color;
+rb_last;
+rb_next;
+rb_prev;
+rb_replace_node;
+sercomm_drv_lock;
+sercomm_drv_unlock;
+tall_log_ctx;
+
+local: *;
+};