Temporary header file '/tmp/iNFtjVdrJ0/dump1.h' with the following content will be compiled to create GCC translation unit dump:

  // add defines
  #define __STDC_VERSION__ 201710L
#define _TIME_BITS 64
#define _FILE_OFFSET_BITS 64
#define _GXX_NULLPTR_T
#define CLUTTER_ENABLE_COMPOSITOR_API 1
#define _REGEX_NELTS(n)
#define _Atomic
#define PACKED
#ifdef __cplusplus
// C17 compat layer
#define _Alignof(type) alignof(type)
#endif
#define getaddrinfo_a(a,b,c,d)

  // add includes
  #include "/usr/include/osmocom/abis/abis.h"
  #include "/usr/include/osmocom/abis/e1_input.h"
  #include "/usr/include/osmocom/abis/ipa.h"
  #include "/usr/include/osmocom/abis/ipa_proxy.h"
  #include "/usr/include/osmocom/abis/ipaccess.h"
  #include "/usr/include/osmocom/abis/lapd.h"
  #include "/usr/include/osmocom/abis/lapd_pcap.h"
  #include "/usr/include/osmocom/abis/subchan_demux.h"
  #include "/usr/include/osmocom/abis/trau_frame.h"
  #include "/usr/include/osmocom/abis/unixsocket_proto.h"
  #include "/usr/include/osmocom/trau/osmo_ortp.h"
  #include "/usr/include/osmocom/trau/trau_frame.h"
  #include "/usr/include/osmocom/trau/trau_rtp.h"
  #include "/usr/include/osmocom/trau/trau_sync.h"

  // add classes
  _G_fpos64_t* tmp_add_class_0;
  _G_fpos_t* tmp_add_class_1;
  _IO_cookie_io_functions_t* tmp_add_class_2;
  cmsghdr* tmp_add_class_3;
  decoded_trau_frame* tmp_add_class_4;
  demux_subch* tmp_add_class_5;
  dl_rel_req_param* tmp_add_class_6;
  e1inp_driver* tmp_add_class_7;
  e1inp_line* tmp_add_class_8;
  e1inp_line_ops* tmp_add_class_9;
  e1inp_sign_link* tmp_add_class_10;
  e1inp_ts* tmp_add_class_11;
  group_filter* tmp_add_class_12;
  group_req* tmp_add_class_13;
  group_source_req* tmp_add_class_14;
  gsm_e1_subslot* tmp_add_class_15;
  hlist_head* tmp_add_class_16;
  hlist_node* tmp_add_class_17;
  in6_addr* tmp_add_class_18;
  in6_pktinfo* tmp_add_class_19;
  in_addr* tmp_add_class_20;
  in_pktinfo* tmp_add_class_21;
  input_signal_data* tmp_add_class_22;
  iovec* tmp_add_class_23;
  ip6_mtuinfo* tmp_add_class_24;
  ip_mreq* tmp_add_class_25;
  ip_mreq_source* tmp_add_class_26;
  ip_mreqn* tmp_add_class_27;
  ip_msfilter* tmp_add_class_28;
  ip_opts* tmp_add_class_29;
  ipa_client_conn* tmp_add_class_30;
  ipa_keepalive_params* tmp_add_class_31;
  ipa_server_conn* tmp_add_class_32;
  ipa_server_link* tmp_add_class_33;
  ipaccess_head* tmp_add_class_34;
  ipaccess_head_ext* tmp_add_class_35;
  ipaccess_unit* tmp_add_class_36;
  ipv6_mreq* tmp_add_class_37;
  itimerval* tmp_add_class_38;
  lapd_cr_ent* tmp_add_class_39;
  lapd_datalink* tmp_add_class_40;
  lapd_history* tmp_add_class_41;
  lapd_instance* tmp_add_class_42;
  lapd_msg_ctx* tmp_add_class_43;
  lapd_profile* tmp_add_class_44;
  linger* tmp_add_class_45;
  llist_head* tmp_add_class_46;
  log_category* tmp_add_class_47;
  log_context* tmp_add_class_48;
  log_info* tmp_add_class_49;
  log_info_cat* tmp_add_class_50;
  log_target* tmp_add_class_51;
  mdl_error_ind_param* tmp_add_class_52;
  mmsghdr* tmp_add_class_53;
  msgb* tmp_add_class_54;
  msghdr* tmp_add_class_55;
  mux_subch* tmp_add_class_56;
  osmo_dlsap_prim* tmp_add_class_57;
  osmo_fd* tmp_add_class_58;
  osmo_fsm* tmp_add_class_59;
  osmo_fsm_inst* tmp_add_class_60;
  osmo_fsm_state* tmp_add_class_61;
  osmo_i460_schan_desc* tmp_add_class_62;
  osmo_i460_subchan* tmp_add_class_63;
  osmo_i460_subchan_demux* tmp_add_class_64;
  osmo_i460_subchan_mux* tmp_add_class_65;
  osmo_i460_timeslot* tmp_add_class_66;
  osmo_prim_event_map* tmp_add_class_67;
  osmo_prim_hdr* tmp_add_class_68;
  osmo_rtp_socket* tmp_add_class_69;
  osmo_signalfd* tmp_add_class_70;
  osmo_strbuf* tmp_add_class_71;
  osmo_talloc_contexts* tmp_add_class_72;
  osmo_timer_list* tmp_add_class_73;
  osmo_tlv_prot_def* tmp_add_class_74;
  osmo_tlv_prot_ie_def* tmp_add_class_75;
  osmo_tlv_prot_msg_def* tmp_add_class_76;
  osmo_trau2rtp_state* tmp_add_class_77;
  osmo_trau_frame* tmp_add_class_78;
  osmo_use_count* tmp_add_class_79;
  osmo_use_count_entry* tmp_add_class_80;
  osockaddr* tmp_add_class_81;
  rb_node* tmp_add_class_82;
  rb_root* tmp_add_class_83;
  sdp_firmware* tmp_add_class_84;
  sdp_header_entry* tmp_add_class_85;
  sockaddr* tmp_add_class_86;
  sockaddr_in* tmp_add_class_87;
  sockaddr_in6* tmp_add_class_88;
  sockaddr_storage* tmp_add_class_89;
  subch_demux* tmp_add_class_90;
  subch_mux* tmp_add_class_91;
  subch_txq_entry* tmp_add_class_92;
  tlv_def* tmp_add_class_93;
  tlv_definition* tmp_add_class_94;
  tlv_p_entry* tmp_add_class_95;
  tlv_parsed* tmp_add_class_96;
  ucontext_t* tmp_add_class_97;
  ucred* tmp_add_class_98;
  value_string* tmp_add_class_99;

The GCC parameters:
  gcc -fdump-lang-raw -fkeep-inline-functions -c -x c++ -fpermissive -w "/tmp/iNFtjVdrJ0/dump1.h"