libc {

  GLIBC_2.0 {

    # functions with special/multiple interfaces

    _mcount;

    # Profiling support

    __monstartup; _mcleanup; __profile_frequency;

    # m*

    monstartup;

    # p*

    profil; profil_counter;

  }

  GLIBC_2.2 {

    # m*

    moncontrol;

  }

  GLIBC_2.2.3 {

    sprofil;

  }

}