libc {

  GLIBC_2.0 {

    # global variables

    ___brk_addr; __curbrk; __progname; __progname_full;

    # interface of malloc functions

    __sbrk; __getpagesize;

    # functions used in other libraries

    __select;

    # variables in normal name space

    error_message_count; error_one_per_line; error_print_progname;

    # variables in normal name space

    loc1; loc2; locs;

    program_invocation_name; program_invocation_short_name;

    # a*

    acct; addmntent; advance;

    # b*

    brk;

    # c*

    chflags; chroot; closelog;

    # d*

    daemon; dirname;

    # e*

    ecvt; ecvt_r; endfsent; endmntent; endttyent; endusershell;

    # e*

    err; error; error_at_line; errx;

    # f*

    fchflags; fcvt; fcvt_r; fdatasync; fsync; ftruncate;

    # g*

    gcvt; get_avphys_pages; get_nprocs; get_nprocs_conf; get_phys_pages;

    getfsent; getfsfile; getfsspec; gethostid; gethostname; getmntent;

    getmntent_r; getpagesize; getpass; getttyent; getttynam; getusershell;

    gtty;

    # h*

    hasmntopt; hcreate; hcreate_r; hdestroy; hdestroy_r; hsearch; hsearch_r;

    # i*

    insque; ioctl;

    # j*

    jrand48; jrand48_r; lfind; lsearch;

    # m*

    madvise; mkstemp; mktemp; mlock; mlockall; mmap; mount; mprotect; msync;

    munlock; munlockall; munmap;

    # o*

    openlog;

    # p*

    ptrace;

    # q*

    qecvt; qecvt_r; qfcvt; qfcvt_r; qgcvt;

    # r*

    readv; reboot; remque; revoke;

    # s*

    sbrk; select; setdomainname; setfsent; sethostent; sethostid; sethostname;

    setlogmask; setmntent; setregid; setreuid; setttyent; setusershell; sstk;

    stty; sync; syscall; syslog;

    # t*

    tdelete; tfind; truncate; tsearch; ttyslot; twalk;

    # u*

    ualarm; usleep; ustat; utimes;

    # v*

    verr; verrx; vhangup; vsyslog; vwarn; vwarnx;

    # w*

    warn; warnx;

    # w*

    writev;

  }

  GLIBC_2.1 {

    # f*

    ftruncate64;

    # m*

    mmap64;

    # t*

    tdestroy; truncate64;

  }

  GLIBC_2.2 {

    # g*

    getloadavg;

    # m*

    mincore; mkdtemp; mkstemp64;

    # p*

    posix_madvise;

  }

  GLIBC_2.3 {

    # f*

    fgetxattr; flistxattr; fremovexattr; fsetxattr;

    futimes;

    # g*

    getxattr;

    # l*

    listxattr;

    lgetxattr; llistxattr; lremovexattr; lsetxattr;

    lutimes;

    # r*

    removexattr;

    # s*

    setxattr;

  }

  GLIBC_2.3.3 {

    remap_file_pages;

  }

  GLIBC_2.4 {

    futimesat;

    __syslog_chk; __vsyslog_chk;

  }

  GLIBC_2.7 {

    mkostemp; mkostemp64;

  }

  GLIBC_2.10 {

    preadv; preadv64; pwritev; pwritev64;

  }

  GLIBC_2.11 {

    mkstemps; mkstemps64; mkostemps; mkostemps64;

  }

  GLIBC_2.14 {

    syncfs;

  }

  GLIBC_2.16 {

    __getauxval; getauxval;

  }

  GLIBC_2.23 {

    # SHLIB_COMPAT(GLIBC_2_0, GLIBC_2_23) used in regexp.c

  }

  GLIBC_2.25 {

    gnu_dev_major; gnu_dev_minor; gnu_dev_makedev;

  }

  GLIBC_2.26 {

    preadv2; preadv64v2; pwritev2; pwritev64v2;

  }

  GLIBC_PRIVATE {

    __madvise;

    __mktemp;

    __libc_ifunc_impl_list;

    __tdelete; __tfind; __tsearch; __twalk;

    __mmap; __munmap; __mprotect;

    __sched_get_priority_min; __sched_get_priority_max;

    __libc_allocate_once_slow;

  }

}