sc_shutdown_hook  639 dev/ic/pgt.c           if (sc->sc_shutdown_hook != NULL)
sc_shutdown_hook  640 dev/ic/pgt.c                   shutdownhook_disestablish(sc->sc_shutdown_hook);
sc_shutdown_hook 2027 dev/ic/pgt.c           sc->sc_shutdown_hook = shutdownhook_establish(pgt_shutdown, sc);
sc_shutdown_hook 2028 dev/ic/pgt.c           if (sc->sc_shutdown_hook == NULL)
sc_shutdown_hook  181 dev/ic/pgtvar.h 	void			*sc_shutdown_hook;	/* shutdown hook */