Function kcov_init

freebsd/kern/kern_kcov.c:559–579

}

static void
kcov_init(const void *unused)
{
	struct make_dev_args args;
	struct cdev *dev;

	mtx_init(&kcov_lock, "kcov lock", NULL, MTX_SPIN);

	make_dev_args_init(&args);
	args.mda_devsw = &kcov_cdevsw;
	args.mda_uid = UID_ROOT;
	args.mda_gid = GID_WHEEL;
	args.mda_mode = 0600;
	if (make_dev_s(&args, &dev, "kcov") != 0) {
		printf("%s", "Failed to create kcov device");
		return;
	}

	EVENTHANDLER_REGISTER(thread_dtor, kcov_thread_dtor, NULL,
	    EVENTHANDLER_PRI_ANY);
}

SYSINIT(kcovdev, SI_SUB_LAST, SI_ORDER_ANY, kcov_init, NULL);