546 	struct execsw *eswp;  in gexec()  local
589 	if ((eswp = findexec_by_hdr(magbuf)) == NULL)  in gexec()
721 	args->execswp = eswp; /* Save execsw pointer in uarg for exec_func */  in gexec()
752 	error = (*eswp->exec_func)(vp, uap, args, idatap, level, execsz,  in gexec()
754 	rw_exit(eswp->exec_lock);  in gexec()
920 	struct execsw *eswp;  in findexecsw()  local
922 	for (eswp = execsw; eswp < &execsw[nexectype]; eswp++) {  in findexecsw()
923 		ASSERT(eswp->exec_maglen <= MAGIC_BYTES);  in findexecsw()
924 		if (magic && eswp->exec_maglen != 0 &&  in findexecsw()
925 		    bcmp(magic, eswp->exec_magic, eswp->exec_maglen) == 0)  in findexecsw()
926 			return (eswp);  in findexecsw()
940 	struct execsw *eswp;  in findexec_by_hdr()  local
942 	for (eswp = execsw; eswp < &execsw[nexectype]; eswp++) {  in findexec_by_hdr()
943 		ASSERT(eswp->exec_maglen <= MAGIC_BYTES);  in findexec_by_hdr()
944 		if (header && eswp->exec_maglen != 0 &&  in findexec_by_hdr()
945 		    bcmp(&header[eswp->exec_magoff], eswp->exec_magic,  in findexec_by_hdr()
946 		    eswp->exec_maglen) == 0) {  in findexec_by_hdr()
947 			if (hold_execsw(eswp) != 0)  in findexec_by_hdr()
949 			return (eswp);  in findexec_by_hdr()
962 	struct execsw *eswp;  in findexec_by_magic()  local
964 	for (eswp = execsw; eswp < &execsw[nexectype]; eswp++) {  in findexec_by_magic()
965 		ASSERT(eswp->exec_maglen <= MAGIC_BYTES);  in findexec_by_magic()
966 		if (magic && eswp->exec_maglen != 0 &&  in findexec_by_magic()
967 		    bcmp(magic, eswp->exec_magic, eswp->exec_maglen) == 0) {  in findexec_by_magic()
968 			if (hold_execsw(eswp) != 0)  in findexec_by_magic()
970 			return (eswp);  in findexec_by_magic()
977 hold_execsw(struct execsw *eswp)  in hold_execsw()  argument
981 	rw_enter(eswp->exec_lock, RW_READER);  in hold_execsw()
982 	while (!LOADED_EXEC(eswp)) {  in hold_execsw()
983 		rw_exit(eswp->exec_lock);  in hold_execsw()
984 		name = execswnames[eswp-execsw];  in hold_execsw()
988 		rw_enter(eswp->exec_lock, RW_READER);  in hold_execsw()