libc {
  GLIBC_2.2 {
    _q_add; _q_cmp; _q_cmpe; _q_div; _q_dtoq; _q_feq; _q_fge; _q_fgt;
    _q_fle; _q_flt; _q_fne; _q_itoq; _q_mul; _q_neg; _q_qtod; _q_qtoi;
    _q_qtos; _q_qtou; _q_sqrt; _q_stoq; _q_sub;
    _q_utoq; 
    _q_lltoq; _q_qtoll; _q_qtoull; _q_ulltoq; 
}