Lines Matching defs:usa

213 	struct usigaction *usa;
219 	usa = __libc_sigaction_slot(sig);
220 	_thr_rwl_rdlock(&usa->lock);
221 	act = usa->sigact;
222 	_thr_rwl_unlock(&usa->lock);
457 	struct usigaction *usa;
470 			usa = __libc_sigaction_slot(sig);
471 			usa->sigact = oact;
473 			remove_thr_signals(&usa->sigact.sa_mask);
502 	struct usigaction *usa;
509 		usa = __libc_sigaction_slot(sig);
510 		actp = &usa->sigact;
515 			rwlp = &usa->lock;
574 	struct usigaction *usa;
584 	usa = __libc_sigaction_slot(sig);
587 	_thr_rwl_wrlock(&usa->lock);
590 		oldact2 = usa->sigact;
602 			usa->sigact = newact;
603 			remove_thr_signals(&usa->sigact.sa_mask);
612 			usa->sigact = oldact2;
623 			oldact = usa->sigact;
626 	_thr_rwl_unlock(&usa->lock);