551 	struct execsw *eswp;  in gexec()  local
594 	if ((eswp = findexec_by_hdr(magbuf)) == NULL)  in gexec()
726 	args->execswp = eswp; /* Save execsw pointer in uarg for exec_func */  in gexec()
757 	error = (*eswp->exec_func)(vp, uap, args, idatap, level, execsz,  in gexec()
759 	rw_exit(eswp->exec_lock);  in gexec()
925 	struct execsw *eswp;  in findexecsw()  local
927 	for (eswp = execsw; eswp < &execsw[nexectype]; eswp++) {  in findexecsw()
928 		ASSERT(eswp->exec_maglen <= MAGIC_BYTES);  in findexecsw()
929 		if (magic && eswp->exec_maglen != 0 &&  in findexecsw()
930 		    bcmp(magic, eswp->exec_magic, eswp->exec_maglen) == 0)  in findexecsw()
931 			return (eswp);  in findexecsw()
945 	struct execsw *eswp;  in findexec_by_hdr()  local
947 	for (eswp = execsw; eswp < &execsw[nexectype]; eswp++) {  in findexec_by_hdr()
948 		ASSERT(eswp->exec_maglen <= MAGIC_BYTES);  in findexec_by_hdr()
949 		if (header && eswp->exec_maglen != 0 &&  in findexec_by_hdr()
950 		    bcmp(&header[eswp->exec_magoff], eswp->exec_magic,  in findexec_by_hdr()
951 		    eswp->exec_maglen) == 0) {  in findexec_by_hdr()
952 			if (hold_execsw(eswp) != 0)  in findexec_by_hdr()
954 			return (eswp);  in findexec_by_hdr()
967 	struct execsw *eswp;  in findexec_by_magic()  local
969 	for (eswp = execsw; eswp < &execsw[nexectype]; eswp++) {  in findexec_by_magic()
970 		ASSERT(eswp->exec_maglen <= MAGIC_BYTES);  in findexec_by_magic()
971 		if (magic && eswp->exec_maglen != 0 &&  in findexec_by_magic()
972 		    bcmp(magic, eswp->exec_magic, eswp->exec_maglen) == 0) {  in findexec_by_magic()
973 			if (hold_execsw(eswp) != 0)  in findexec_by_magic()
975 			return (eswp);  in findexec_by_magic()
982 hold_execsw(struct execsw *eswp)  in hold_execsw()  argument
986 	rw_enter(eswp->exec_lock, RW_READER);  in hold_execsw()
987 	while (!LOADED_EXEC(eswp)) {  in hold_execsw()
988 		rw_exit(eswp->exec_lock);  in hold_execsw()
989 		name = execswnames[eswp-execsw];  in hold_execsw()
993 		rw_enter(eswp->exec_lock, RW_READER);  in hold_execsw()