ld {
  GLIBC_PRIVATE {
    # hppa specific functions in the dynamic linker, but used by libc.so.
    _dl_symbol_address; _dl_unmap; _dl_lookup_address;
    _dl_function_address;
  }
}
libc {
  GLIBC_2.2 {
    __clz_tab;
  }
}