Symbol: kern_kill
sys/kern/kern_sig.c
866
error = kern_kill(uap->signum, uap->pid, -1);
sys/kern/kern_sig.c
890
error = kern_kill(uap->signum, pid, uap->tid);
sys/sys/kern_syscall.h
93
int kern_kill(int sig, pid_t pid, lwpid_t tid);