Lines Matching defs:usa
162 struct usigaction *usa;
168 usa = __libc_sigaction_slot(sig);
169 _thr_rwl_rdlock(&usa->lock);
170 act = usa->sigact;
171 _thr_rwl_unlock(&usa->lock);
407 struct usigaction *usa;
420 usa = __libc_sigaction_slot(sig);
421 usa->sigact = oact;
423 remove_thr_signals(&usa->sigact.sa_mask);
452 struct usigaction *usa;
459 usa = __libc_sigaction_slot(sig);
460 actp = &usa->sigact;
465 rwlp = &usa->lock;
524 struct usigaction *usa;
534 usa = __libc_sigaction_slot(sig);
537 _thr_rwl_wrlock(&usa->lock);
540 oldact2 = usa->sigact;
552 usa->sigact = newact;
553 remove_thr_signals(&usa->sigact.sa_mask);
562 usa->sigact = oldact2;
573 oldact = usa->sigact;
576 _thr_rwl_unlock(&usa->lock);