-
-;;; Check for fbound external symbols in public packages that have no
-;;; argument list information. (This used to be possible when we got
-;;; carried away with byte compilation, since the byte compiler can't
-;;; record argument list information. Now that there's no byte
-;;; compiler, that can't happen, but it still shouldn't hurt to check
-;;; in case the argument information goes astray some other way.)
-(defvar *public-package-names*
- '("SB-ALIEN" "SB-C-CALL" "SB-DEBUG" "SB-EXT" "SB-GRAY" "SB-MP"
- "SB-PROFILE" "SB-PCL" "COMMON-LISP"))
-(defun has-arglist-info-p (fun)
- (declare (type function fun))
- ;; The Lisp-level type FUNCTION can conceal a multitude of sins..
- (case (sb-kernel:get-type fun)
- ((#.sb-vm:simple-fun-header-widetag #.sb-vm:closure-fun-header-widetag)
- (sb-kernel:%simple-fun-arglist fun))
- (#.sb-vm:closure-header-widetag (has-arglist-info-p
- (sb-kernel:%closure-fun fun)))
- ;; In code/describe.lisp, ll. 227 (%describe-function), we use a scheme
- ;; like above, and it seems to work. -- MNA 2001-06-12
- ;;
- ;; (There might be other cases with arglist info also.
- ;; SIMPLE-FUN-HEADER-WIDETAG and CLOSURE-HEADER-WIDETAG just
- ;; happen to be the two case that I had my nose rubbed in when
- ;; debugging a GC problem caused by applying %SIMPLE-FUN-ARGLIST to
- ;; a closure. -- WHN 2001-06-05)
- (t nil)))
-(defun check-ext-symbols-arglist (package)
- (format t "~% looking at package: ~A" package)
- (do-external-symbols (ext-sym package)
- (when (fboundp ext-sym)
- (let ((fun (symbol-function ext-sym)))
- (cond ((macro-function ext-sym)
- ;; FIXME: Macro functions should have their argument list
- ;; information checked separately. Just feeding them into
- ;; the ordinary-function logic below doesn't work right,
- ;; though, and I haven't figured out what does work
- ;; right. For now we just punt.
- (values))
- ((typep fun 'generic-function)
- (sb-pcl::generic-function-pretty-arglist fun))
- (t
- (let ((fun (symbol-function ext-sym)))
- (unless (has-arglist-info-p fun)
- (error "Function ~A has no arg-list information available."
- ext-sym)))))))))
-(dolist (public-package *public-package-names*)
- (when (find-package public-package)
- (check-ext-symbols-arglist public-package)))
-(terpri)