Symbol: sigprocmask1
sys/kern/sys_sig.c
586
sigprocmask1(struct lwp *l, int how, const sigset_t *nss, sigset_t *oss)
sys/rump/librump/rumpkern/signals.c
234
sigprocmask1(struct lwp *l, int how, const sigset_t *nss, sigset_t *oss)