libc {
  GLIBC_2.0 {
    __nss_configure_lookup;

    # Functions exported as no-op compat symbols.
    __nss_passwd_lookup; __nss_group_lookup; __nss_hosts_lookup; __nss_next;
    __nss_database_lookup;

    # e*
    endgrent;
    endnetgrent;
    endpwent;
    endspent;
    ether_hostton; ether_ntohost;

    # f*
    fgetgrent; fgetgrent_r;
    fgetpwent; fgetpwent_r;
    fgetspent; fgetspent_r;

    # g*
    getaliasbyname; getaliasbyname_r; getaliasent; getaliasent_r;
    getgrent; getgrent_r; getgrgid; getgrgid_r; getgrnam; getgrnam_r;
    getgroups;
    gethostbyaddr; gethostbyaddr_r; gethostbyname; gethostbyname2;
    gethostbyname2_r; gethostbyname_r; gethostent; gethostent_r;
    getnetgrent; getnetgrent_r;
    getnetbyaddr; getnetbyaddr_r; getnetbyname; getnetbyname_r;
    getnetent; getnetent_r;
    getpw; getpwent; getpwent_r; getpwnam; getpwnam_r; getpwuid; getpwuid_r;
    getspent; getspent_r; getspnam; getspnam_r;

    # i*
    initgroups;

    # l*
    lckpwdf;

    # p*
    putpwent;
    putspent;

    # s*
    setgrent;
    setnetgrent;
    setpwent;
    setspent;
    sgetspent; sgetspent_r;

    # u*
    ulckpwdf;
  }
  GLIBC_2.1 {
    # p*
    putgrent;
  }
  GLIBC_2.1.2 {
    # g*
    getgrent_r; getgrgid_r; getgrnam_r;
    getnetgrent_r;
    getpwent_r; getpwuid_r; getpwnam_r;
    getspent_r; getspnam_r;
  }
  GLIBC_2.2.2 {
    __nss_hostname_digits_dots;
  }
  GLIBC_2.2.4 {
    # g*
    getgrouplist;
  }
  GLIBC_2.10 {
    # e*
    endsgent;

    # f*
    fgetsgent; fgetsgent_r;

    # g*
    getsgent; getsgent_r; getsgnam; getsgnam_r;

    # p*
    putsgent;

    # s*
    setsgent;

    # s*
    sgetsgent; sgetsgent_r;
  }
  GLIBC_2.27 {
  }
  GLIBC_PRIVATE {
    _nss_files_parse_grent; _nss_files_parse_pwent; _nss_files_parse_spent;
    __nss_disable_nscd; __nss_lookup_function; _nss_files_parse_sgent;

    __nss_passwd_lookup2; __nss_group_lookup2; __nss_hosts_lookup2;
    __nss_services_lookup2; __nss_next2; __nss_lookup;
    __nss_hash; __nss_database_get;
    __nss_files_fopen; __nss_readline; __nss_parse_line_result;
    __nss_files_data_endent;
    __nss_files_data_open;
    __nss_files_data_put;
    __nss_files_data_setent;

    # Routines formerly in libnss_files.so.2.
    _nss_files_setaliasent;
    _nss_files_endaliasent;
    _nss_files_getaliasbyname_r;
    _nss_files_getaliasent_r;

    _nss_files_setetherent;
    _nss_files_endetherent;
    _nss_files_getetherent_r;
    _nss_files_parse_etherent;
    _nss_files_gethostton_r;
    _nss_files_getntohost_r;

    _nss_files_setgrent;
    _nss_files_endgrent;
    _nss_files_getgrent_r;
    _nss_files_getgrgid_r;
    _nss_files_getgrnam_r;

    _nss_files_sethostent;
    _nss_files_endhostent;
    _nss_files_gethostbyaddr_r;
    _nss_files_gethostbyname2_r;
    _nss_files_gethostbyname3_r;
    _nss_files_gethostbyname4_r;
    _nss_files_gethostbyname_r;
    _nss_files_gethostent_r;

    _nss_files_setnetent;
    _nss_files_endnetent;
    _nss_files_getnetbyaddr_r;
    _nss_files_getnetbyname_r;
    _nss_files_getnetent_r;
    _nss_files_parse_netent;

    _nss_files_setnetgrent;
    _nss_files_endnetgrent;
    _nss_files_getnetgrent_r;

    _nss_files_setprotoent;
    _nss_files_endprotoent;
    _nss_files_getprotobyname_r;
    _nss_files_getprotobynumber_r;
    _nss_files_getprotoent_r;
    _nss_files_parse_protoent;

    _nss_files_setpwent;
    _nss_files_endpwent;
    _nss_files_getpwent_r;
    _nss_files_getpwnam_r;
    _nss_files_getpwuid_r;

    _nss_files_setrpcent;
    _nss_files_endrpcent;
    _nss_files_getrpcbyname_r;
    _nss_files_getrpcbynumber_r;
    _nss_files_getrpcent_r;
    _nss_files_parse_rpcent;

    _nss_files_setservent;
    _nss_files_endservent;
    _nss_files_getservbyname_r;
    _nss_files_getservbyport_r;
    _nss_files_getservent_r;
    _nss_files_parse_servent;

    _nss_files_setspent;
    _nss_files_endspent;
    _nss_files_getspent_r;
    _nss_files_getspnam_r;

    _nss_files_setsgent;
    _nss_files_endsgent;
    _nss_files_getsgent_r;
    _nss_files_getsgnam_r;

    _nss_netgroup_parseline;
    _nss_files_getpublickey;
    _nss_files_getsecretkey;

    _nss_files_initgroups_dyn;

    _nss_files_init;

    __merge_grp; __copy_grp;

    __internal_endnetgrent; __internal_getnetgrent_r;
    __internal_setnetgrent;
  }
}

libnss_files {
  GLIBC_PRIVATE {
    # Keep a version node (with a synthesized local: * directive) so that
    # __bss_* symbols are hidden on targets that need it.
    __libnss_files_version_placeholder;
  }
}

libnss_db {
  GLIBC_PRIVATE {
    _nss_db_setetherent;
    _nss_db_endetherent;
    _nss_db_getetherent_r;
    _nss_db_gethostton_r;
    _nss_db_getntohost_r;

    _nss_db_setgrent;
    _nss_db_endgrent;
    _nss_db_getgrent_r;
    _nss_db_getgrgid_r;
    _nss_db_getgrnam_r;

    _nss_db_setnetgrent;
    _nss_db_endnetgrent;
    _nss_db_getnetgrent_r;

    _nss_db_setprotoent;
    _nss_db_endprotoent;
    _nss_db_getprotoent_r;
    _nss_db_getprotobyname_r;
    _nss_db_getprotobynumber_r;

    _nss_db_setpwent;
    _nss_db_endpwent;
    _nss_db_getpwent_r;
    _nss_db_getpwnam_r;
    _nss_db_getpwuid_r;

    _nss_db_setrpcent;
    _nss_db_endrpcent;
    _nss_db_getrpcent_r;
    _nss_db_getrpcbyname_r;
    _nss_db_getrpcbynumber_r;

    _nss_db_setservent;
    _nss_db_endservent;
    _nss_db_getservent_r;
    _nss_db_getservbyname_r;
    _nss_db_getservbyport_r;

    _nss_db_setsgent;
    _nss_db_endsgent;
    _nss_db_getsgent_r;
    _nss_db_getsgnam_r;

    _nss_db_setspent;
    _nss_db_endspent;
    _nss_db_getspent_r;
    _nss_db_getspnam_r;

    _nss_db_initgroups_dyn;

    _nss_db_init;
  }
}

libnss_compat {
  GLIBC_PRIVATE {
    _nss_compat_endgrent; _nss_compat_endpwent; _nss_compat_endspent;
    _nss_compat_getgrent_r; _nss_compat_getgrgid_r; _nss_compat_getgrnam_r;
    _nss_compat_getpwent_r; _nss_compat_getpwnam_r; _nss_compat_getpwuid_r;
    _nss_compat_getspent_r; _nss_compat_getspnam_r;
    _nss_compat_setgrent; _nss_compat_setpwent; _nss_compat_setspent;
    _nss_compat_initgroups_dyn;
  }
}