libc {

  GLIBC_2.2 {

    # Exception handling support functions from libgcc

    __register_frame; __register_frame_table; __deregister_frame;

    __frame_state_for; __register_frame_info_table;

  }

}

librt {

  GLIBC_2.3.3 {

    # Changed timer_t.

    timer_create; timer_delete; timer_getoverrun; timer_gettime;

    timer_settime;

  }

}