Lines Matching defs:usa
160 struct usigaction *usa;
166 usa = __libc_sigaction_slot(sig);
167 _thr_rwl_rdlock(&usa->lock);
168 act = usa->sigact;
169 _thr_rwl_unlock(&usa->lock);
405 struct usigaction *usa;
418 usa = __libc_sigaction_slot(sig);
419 usa->sigact = oact;
421 remove_thr_signals(&usa->sigact.sa_mask);
450 struct usigaction *usa;
457 usa = __libc_sigaction_slot(sig);
458 actp = &usa->sigact;
463 rwlp = &usa->lock;
522 struct usigaction *usa;
532 usa = __libc_sigaction_slot(sig);
535 _thr_rwl_wrlock(&usa->lock);
538 oldact2 = usa->sigact;
550 usa->sigact = newact;
551 remove_thr_signals(&usa->sigact.sa_mask);
560 usa->sigact = oldact2;
571 oldact = usa->sigact;
574 _thr_rwl_unlock(&usa->lock);