1 ;;;; bootstrapping fundamental machinery (e.g. DEFUN, DEFCONSTANT,
2 ;;;; DEFVAR) from special forms and primitive functions
4 ;;;; KLUDGE: The bootstrapping aspect of this is now obsolete. It was
5 ;;;; originally intended that this file file would be loaded into a
6 ;;;; Lisp image which had Common Lisp primitives defined, and DEFMACRO
7 ;;;; defined, and little else. Since then that approach has been
8 ;;;; dropped and this file has been modified somewhat to make it work
9 ;;;; more cleanly when used to predefine macros at
10 ;;;; build-the-cross-compiler time.
12 ;;;; This software is part of the SBCL system. See the README file for
13 ;;;; more information.
15 ;;;; This software is derived from the CMU CL system, which was
16 ;;;; written at Carnegie Mellon University and released into the
17 ;;;; public domain. The software is in the public domain and is
18 ;;;; provided with absolutely no warranty. See the COPYING and CREDITS
19 ;;;; files for more information.
21 (in-package "SB!IMPL")
26 (defmacro-mundanely in-package (string-designator)
27 (let ((string (string string-designator)))
28 `(eval-when (:compile-toplevel :load-toplevel :execute)
29 (setq *package* (find-undeleted-package-or-lose ,string)))))
31 ;;;; MULTIPLE-VALUE-FOO
33 (defun list-of-symbols-p (x)
37 (defmacro-mundanely multiple-value-bind (vars value-form &body body)
38 (if (list-of-symbols-p vars)
39 ;; It's unclear why it would be important to special-case the LENGTH=1 case
40 ;; at this level, but the CMU CL code did it, so.. -- WHN 19990411
41 (if (= (length vars) 1)
42 `(let ((,(car vars) ,value-form))
44 (let ((ignore (sb!xc:gensym)))
45 `(multiple-value-call #'(lambda (&optional ,@(mapcar #'list vars)
47 (declare (ignore ,ignore))
50 (error "Vars is not a list of symbols: ~S" vars)))
52 (defmacro-mundanely multiple-value-setq (vars value-form)
53 (unless (list-of-symbols-p vars)
54 (error "Vars is not a list of symbols: ~S" vars))
55 ;; MULTIPLE-VALUE-SETQ is required to always return just the primary
56 ;; value of the value-from, even if there are no vars. (SETF VALUES)
57 ;; in turn is required to return as many values as there are
58 ;; value-places, hence this:
60 `(values (setf (values ,@vars) ,value-form))
61 `(values ,value-form)))
63 (defmacro-mundanely multiple-value-list (value-form)
64 `(multiple-value-call #'list ,value-form))
66 ;;;; various conditional constructs
68 ;;; COND defined in terms of IF
69 (defmacro-mundanely cond (&rest clauses)
72 (let ((clause (first clauses))
73 (more (rest clauses)))
75 (error "COND clause is not a list: ~S" clause)
76 (let ((test (first clause))
77 (forms (rest clause)))
79 (let ((n-result (gensym)))
80 `(let ((,n-result ,test))
85 ;; THE to perserve non-toplevelness for FOO in
87 `(the t (progn ,@forms))
90 ,(when more `(cond ,@more))))))))))
92 (defmacro-mundanely when (test &body forms)
94 "If the first argument is true, the rest of the forms are
95 evaluated as a PROGN."
96 `(if ,test (progn ,@forms) nil))
98 (defmacro-mundanely unless (test &body forms)
100 "If the first argument is not true, the rest of the forms are
101 evaluated as a PROGN."
102 `(if ,test nil (progn ,@forms)))
104 (defmacro-mundanely and (&rest forms)
105 (cond ((endp forms) t)
107 ;; Preserve non-toplevelness of the form!
108 `(the t ,(first forms)))
114 (defmacro-mundanely or (&rest forms)
115 (cond ((endp forms) nil)
117 ;; Preserve non-toplevelness of the form!
118 `(the t ,(first forms)))
120 (let ((n-result (gensym)))
121 `(let ((,n-result ,(first forms)))
124 (or ,@(rest forms))))))))
126 ;;;; various sequencing constructs
128 (flet ((prog-expansion-from-let (varlist body-decls let)
129 (multiple-value-bind (body decls)
130 (parse-body body-decls :doc-string-allowed nil)
134 (tagbody ,@body))))))
135 (defmacro-mundanely prog (varlist &body body-decls)
136 (prog-expansion-from-let varlist body-decls 'let))
137 (defmacro-mundanely prog* (varlist &body body-decls)
138 (prog-expansion-from-let varlist body-decls 'let*)))
140 (defmacro-mundanely prog1 (result &body body)
141 (let ((n-result (gensym)))
142 `(let ((,n-result ,result))
146 (defmacro-mundanely prog2 (form1 result &body body)
147 `(prog1 (progn ,form1 ,result) ,@body))
151 ;;; Should we save the inline expansion of the function named NAME?
152 (defun inline-fun-name-p (name)
154 ;; the normal reason for saving the inline expansion
155 (info :function :inlinep name)
156 ;; another reason for saving the inline expansion: If the
157 ;; ANSI-recommended idiom
158 ;; (DECLAIM (INLINE FOO))
160 ;; (DECLAIM (NOTINLINE FOO))
161 ;; has been used, and then we later do another
163 ;; without a preceding
164 ;; (DECLAIM (INLINE FOO))
165 ;; what should we do with the old inline expansion when we see the
166 ;; new DEFUN? Overwriting it with the new definition seems like
167 ;; the only unsurprising choice.
168 (info :function :inline-expansion-designator name)))
170 (defmacro-mundanely defun (&environment env name args &body body)
171 "Define a function at top level."
173 (unless (symbol-package (fun-name-block-name name))
174 (warn "DEFUN of uninterned function name ~S (tricky for GENESIS)" name))
175 (multiple-value-bind (forms decls doc) (parse-body body)
176 (let* (;; stuff shared between LAMBDA and INLINE-LAMBDA and NAMED-LAMBDA
179 (block ,(fun-name-block-name name)
181 (lambda `(lambda ,@lambda-guts))
183 (named-lambda `(named-lambda ,name ,@lambda-guts))
185 (when (inline-fun-name-p name)
186 ;; we want to attempt to inline, so complain if we can't
187 (or (sb!c:maybe-inline-syntactic-closure lambda env)
190 #-sb-xc-host sb!c:maybe-compiler-notify
191 "lexical environment too hairy, can't inline DEFUN ~S"
195 ;; In cross-compilation of toplevel DEFUNs, we arrange for
196 ;; the LAMBDA to be statically linked by GENESIS.
198 ;; It may seem strangely inconsistent not to use NAMED-LAMBDA
199 ;; here instead of LAMBDA. The reason is historical:
200 ;; COLD-FSET was written before NAMED-LAMBDA, and has special
201 ;; logic of its own to notify the compiler about NAME.
203 (cold-fset ,name ,lambda)
205 (eval-when (:compile-toplevel)
206 (sb!c:%compiler-defun ',name ',inline-lambda t))
207 (eval-when (:load-toplevel :execute)
209 ;; In normal compilation (not for cold load) this is
210 ;; where the compiled LAMBDA first appears. In
211 ;; cross-compilation, we manipulate the
212 ;; previously-statically-linked LAMBDA here.
213 #-sb-xc-host ,named-lambda
214 #+sb-xc-host (fdefinition ',name)
217 (sb!c:source-location)))))))
220 (defun %defun (name def doc inline-lambda source-location)
221 (declare (type function def))
222 (declare (type (or null simple-string) doc))
223 (aver (legal-fun-name-p name)) ; should've been checked by DEFMACRO DEFUN
224 (sb!c:%compiler-defun name inline-lambda nil)
226 (/show0 "redefining NAME in %DEFUN")
227 (warn 'sb!kernel::redefinition-with-defun
230 :new-location source-location))
231 (setf (sb!xc:fdefinition name) def)
232 ;; %COMPILER-DEFUN doesn't do this except at compile-time, when it
233 ;; also checks package locks. By doing this here we let (SETF
234 ;; FDEFINITION) do the load-time package lock checking before
235 ;; we frob any existing inline expansions.
236 (sb!c::%set-inline-expansion name nil inline-lambda)
238 (sb!c::note-name-defined name :function)
241 (setf (%fun-doc def) doc))
245 ;;;; DEFVAR and DEFPARAMETER
247 (defmacro-mundanely defvar (var &optional (val nil valp) (doc nil docp))
249 "Define a special variable at top level. Declare the variable
250 SPECIAL and, optionally, initialize it. If the variable already has a
251 value, the old value is not clobbered. The third argument is an optional
252 documentation string for the variable."
254 (eval-when (:compile-toplevel)
255 (%compiler-defvar ',var))
256 (eval-when (:load-toplevel :execute)
257 (%defvar ',var (unless (boundp ',var) ,val)
259 (sb!c:source-location)))))
261 (defmacro-mundanely defparameter (var val &optional (doc nil docp))
263 "Define a parameter that is not normally changed by the program,
264 but that may be changed without causing an error. Declare the
265 variable special and sets its value to VAL, overwriting any
266 previous value. The third argument is an optional documentation
267 string for the parameter."
269 (eval-when (:compile-toplevel)
270 (%compiler-defvar ',var))
271 (eval-when (:load-toplevel :execute)
272 (%defparameter ',var ,val ,doc ',docp (sb!c:source-location)))))
274 (defun %compiler-defvar (var)
275 (sb!xc:proclaim `(special ,var)))
278 (defun %defvar (var val valp doc docp source-location)
279 (%compiler-defvar var)
284 (setf (fdocumentation var 'variable) doc))
285 (sb!c:with-source-location (source-location)
286 (setf (info :source-location :variable var) source-location))
290 (defun %defparameter (var val doc docp source-location)
291 (%compiler-defvar var)
294 (setf (fdocumentation var 'variable) doc))
295 (sb!c:with-source-location (source-location)
296 (setf (info :source-location :variable var) source-location))
299 ;;;; iteration constructs
301 ;;; (These macros are defined in terms of a function FROB-DO-BODY which
302 ;;; is also used by SB!INT:DO-ANONYMOUS. Since these macros should not
303 ;;; be loaded on the cross-compilation host, but SB!INT:DO-ANONYMOUS
304 ;;; and FROB-DO-BODY should be, these macros can't conveniently be in
305 ;;; the same file as FROB-DO-BODY.)
306 (defmacro-mundanely do (varlist endlist &body body)
308 "DO ({(Var [Init] [Step])}*) (Test Exit-Form*) Declaration* Form*
309 Iteration construct. Each Var is initialized in parallel to the value of the
310 specified Init form. On subsequent iterations, the Vars are assigned the
311 value of the Step form (if any) in parallel. The Test is evaluated before
312 each evaluation of the body Forms. When the Test is true, the Exit-Forms
313 are evaluated as a PROGN, with the result being the value of the DO. A block
314 named NIL is established around the entire expansion, allowing RETURN to be
315 used as an alternate exit mechanism."
316 (frob-do-body varlist endlist body 'let 'psetq 'do nil))
317 (defmacro-mundanely do* (varlist endlist &body body)
319 "DO* ({(Var [Init] [Step])}*) (Test Exit-Form*) Declaration* Form*
320 Iteration construct. Each Var is initialized sequentially (like LET*) to the
321 value of the specified Init form. On subsequent iterations, the Vars are
322 sequentially assigned the value of the Step form (if any). The Test is
323 evaluated before each evaluation of the body Forms. When the Test is true,
324 the Exit-Forms are evaluated as a PROGN, with the result being the value
325 of the DO. A block named NIL is established around the entire expansion,
326 allowing RETURN to be used as an laternate exit mechanism."
327 (frob-do-body varlist endlist body 'let* 'setq 'do* nil))
329 ;;; DOTIMES and DOLIST could be defined more concisely using
330 ;;; destructuring macro lambda lists or DESTRUCTURING-BIND, but then
331 ;;; it'd be tricky to use them before those things were defined.
332 ;;; They're used enough times before destructuring mechanisms are
333 ;;; defined that it looks as though it's worth just implementing them
334 ;;; ASAP, at the cost of being unable to use the standard
335 ;;; destructuring mechanisms.
336 (defmacro-mundanely dotimes ((var count &optional (result nil)) &body body)
337 (cond ((integerp count)
338 `(do ((,var 0 (1+ ,var)))
339 ((>= ,var ,count) ,result)
340 (declare (type unsigned-byte ,var))
343 (let ((c (gensym "COUNT")))
344 `(do ((,var 0 (1+ ,var))
346 ((>= ,var ,c) ,result)
347 (declare (type unsigned-byte ,var)
351 (defmacro-mundanely dolist ((var list &optional (result nil)) &body body &environment env)
352 ;; We repeatedly bind the var instead of setting it so that we never
353 ;; have to give the var an arbitrary value such as NIL (which might
354 ;; conflict with a declaration). If there is a result form, we
355 ;; introduce a gratuitous binding of the variable to NIL without the
356 ;; declarations, then evaluate the result form in that
357 ;; environment. We spuriously reference the gratuitous variable,
358 ;; since we don't want to use IGNORABLE on what might be a special
360 (multiple-value-bind (forms decls) (parse-body body :doc-string-allowed nil)
361 (let* ((n-list (gensym "N-LIST"))
362 (start (gensym "START"))
363 (tmp (gensym "TMP")))
364 (multiple-value-bind (clist members clist-ok)
365 (cond ((sb!xc:constantp list env)
366 (let ((value (constant-form-value list env)))
367 (multiple-value-bind (all dot) (list-members value)
369 ;; Full warning is too much: the user may terminate the loop
370 ;; early enough. Contents are still right, though.
371 (style-warn "Dotted list ~S in DOLIST." value))
372 (values value all t))))
373 ((and (consp list) (eq 'list (car list))
374 (every (lambda (arg) (sb!xc:constantp arg env)) (cdr list)))
375 (let ((values (mapcar (lambda (arg) (constant-form-value arg env)) (cdr list))))
376 (values values values t)))
378 (values nil nil nil)))
380 (let ((,n-list ,(if clist-ok (list 'quote clist) list)))
383 (unless (endp ,n-list)
384 (let* (,@(if clist-ok
385 `((,tmp (truly-the (member ,@members) (car ,n-list)))
387 `((,var (car ,n-list)))))
389 (setq ,n-list (cdr ,n-list))
394 ;; Filter out TYPE declarations (VAR gets bound to NIL,
395 ;; and might have a conflicting type declaration) and
396 ;; IGNORE (VAR might be ignored in the loop body, but
397 ;; it's used in the result form).
398 ,@(filter-dolist-declarations decls)
403 ;;;; conditions, handlers, restarts
405 ;;; KLUDGE: we PROCLAIM these special here so that we can use restart
406 ;;; macros in the compiler before the DEFVARs are compiled.
408 '(special *handler-clusters* *restart-clusters* *condition-restarts*))
410 (defmacro-mundanely with-condition-restarts
411 (condition-form restarts-form &body body)
413 "Evaluates the BODY in a dynamic environment where the restarts in the list
414 RESTARTS-FORM are associated with the condition returned by CONDITION-FORM.
415 This allows FIND-RESTART, etc., to recognize restarts that are not related
416 to the error currently being debugged. See also RESTART-CASE."
417 (let ((n-cond (gensym)))
418 `(let ((*condition-restarts*
419 (cons (let ((,n-cond ,condition-form))
421 (append ,restarts-form
422 (cdr (assoc ,n-cond *condition-restarts*)))))
423 *condition-restarts*)))
426 (defmacro-mundanely restart-bind (bindings &body forms)
428 "Executes forms in a dynamic context where the given restart bindings are
429 in effect. Users probably want to use RESTART-CASE. When clauses contain
430 the same restart name, FIND-RESTART will find the first such clause."
431 `(let ((*restart-clusters*
433 ,@(mapcar (lambda (binding)
434 (unless (or (car binding)
435 (member :report-function
438 (warn "Unnamed restart does not have a ~
441 `(make-restart :name ',(car binding)
442 :function ,(cadr binding)
445 *restart-clusters*)))
448 ;;; Wrap the RESTART-CASE expression in a WITH-CONDITION-RESTARTS if
449 ;;; appropriate. Gross, but it's what the book seems to say...
450 (defun munge-restart-case-expression (expression env)
451 (let ((exp (%macroexpand expression env)))
453 (let* ((name (car exp))
454 (args (if (eq name 'cerror) (cddr exp) (cdr exp))))
455 (if (member name '(signal error cerror warn))
456 (once-only ((n-cond `(coerce-to-condition
460 (warn 'simple-warning)
461 (signal 'simple-condition)
464 `(with-condition-restarts
466 (car *restart-clusters*)
467 ,(if (eq name 'cerror)
468 `(cerror ,(second exp) ,n-cond)
473 ;;; FIXME: I did a fair amount of rearrangement of this code in order to
474 ;;; get WITH-KEYWORD-PAIRS to work cleanly. This code should be tested..
475 (defmacro-mundanely restart-case (expression &body clauses &environment env)
478 {(case-name arg-list {keyword value}* body)}*)
479 The form is evaluated in a dynamic context where the clauses have special
480 meanings as points to which control may be transferred (see INVOKE-RESTART).
481 When clauses contain the same case-name, FIND-RESTART will find the first
482 such clause. If Expression is a call to SIGNAL, ERROR, CERROR or WARN (or
483 macroexpands into such) then the signalled condition will be associated with
485 (flet ((transform-keywords (&key report interactive test)
488 (setq result (list* (if (stringp report)
490 (write-string ,report stream))
495 (setq result (list* `#',interactive
496 :interactive-function
499 (setq result (list* `#',test :test-function result)))
501 (parse-keyword-pairs (list keys)
502 (do ((l list (cddr l))
503 (k '() (list* (cadr l) (car l) k)))
504 ((or (null l) (not (member (car l) keys)))
505 (values (nreverse k) l)))))
506 (let ((block-tag (sb!xc:gensym "BLOCK"))
509 (macrolet (;; KLUDGE: This started as an old DEFMACRO
510 ;; WITH-KEYWORD-PAIRS general utility, which was used
511 ;; only in this one place in the code. It was translated
512 ;; literally into this MACROLET in order to avoid some
513 ;; cross-compilation bootstrap problems. It would almost
514 ;; certainly be clearer, and it would certainly be more
515 ;; concise, to do a more idiomatic translation, merging
516 ;; this with the TRANSFORM-KEYWORDS logic above.
518 (with-keyword-pairs ((names expression) &body forms)
519 (let ((temp (member '&rest names)))
520 (unless (= (length temp) 2)
521 (error "&REST keyword is ~:[missing~;misplaced~]."
523 (let* ((key-vars (ldiff names temp))
524 (keywords (mapcar #'keywordicate key-vars))
526 (rest-var (cadr temp)))
527 `(multiple-value-bind (,key-var ,rest-var)
528 (parse-keyword-pairs ,expression ',keywords)
529 (let ,(mapcar (lambda (var keyword)
530 `(,var (getf ,key-var
534 (mapcar (lambda (clause)
535 (unless (listp (second clause))
536 (error "Malformed ~S clause, no lambda-list:~% ~S"
537 'restart-case clause))
538 (with-keyword-pairs ((report interactive test
541 (list (car clause) ;name=0
542 (sb!xc:gensym "TAG") ;tag=1
543 (transform-keywords :report report ;keywords=2
544 :interactive interactive
550 (let ((,temp-var nil))
553 ,(mapcar (lambda (datum)
554 (let ((name (nth 0 datum))
556 (keys (nth 2 datum)))
557 `(,name #'(lambda (&rest temp)
558 (setq ,temp-var temp)
562 (return-from ,block-tag
563 ,(munge-restart-case-expression expression env)))
564 ,@(mapcan (lambda (datum)
565 (let ((tag (nth 1 datum))
567 (body (nth 4 datum)))
569 `(return-from ,block-tag
570 (apply (lambda ,bvl ,@body)
574 (defmacro-mundanely with-simple-restart ((restart-name format-string
575 &rest format-arguments)
578 "(WITH-SIMPLE-RESTART (restart-name format-string format-arguments)
580 If restart-name is not invoked, then all values returned by forms are
581 returned. If control is transferred to this restart, it immediately
582 returns the values NIL and T."
584 ;; If there's just one body form, then don't use PROGN. This allows
585 ;; RESTART-CASE to "see" calls to ERROR, etc.
586 ,(if (= (length forms) 1) (car forms) `(progn ,@forms))
588 :report (lambda (stream)
589 (format stream ,format-string ,@format-arguments))
592 (defmacro-mundanely %handler-bind (bindings form)
593 (let ((member-if (member-if (lambda (x)
594 (not (proper-list-of-length-p x 2)))
597 (error "ill-formed handler binding: ~S" (first member-if))))
598 (let* ((local-funs nil)
599 (mapped-bindings (mapcar (lambda (binding)
600 (destructuring-bind (type handler) binding
601 (let ((lambda-form handler))
602 (if (and (consp handler)
603 (or (eq 'lambda (car handler))
604 (and (eq 'function (car handler))
605 (consp (cdr handler))
606 (let ((x (second handler)))
609 (setf lambda-form x))))))
610 (let ((name (sb!xc:gensym "LAMBDA")))
611 (push `(,name ,@(cdr lambda-form)) local-funs)
612 (list type `(function ,name)))
615 `(dx-flet (,@(reverse local-funs))
616 (let ((*handler-clusters*
617 (cons (list ,@(mapcar (lambda (x) `(cons ',(car x) ,(cadr x)))
619 *handler-clusters*)))
620 #!+stack-allocatable-fixed-objects
621 (declare (truly-dynamic-extent *handler-clusters*))
624 (defmacro-mundanely handler-bind (bindings &body forms)
626 "(HANDLER-BIND ( {(type handler)}* ) body)
628 Executes body in a dynamic context where the given handler bindings are in
629 effect. Each handler must take the condition being signalled as an argument.
630 The bindings are searched first to last in the event of a signalled
632 `(%handler-bind ,bindings
633 #!-x86 (progn ,@forms)
634 ;; Need to catch FP errors here!
635 #!+x86 (multiple-value-prog1 (progn ,@forms) (float-wait))))
637 (defmacro-mundanely handler-case (form &rest cases)
638 "(HANDLER-CASE form { (type ([var]) body) }* )
640 Execute FORM in a context with handlers established for the condition types. A
641 peculiar property allows type to be :NO-ERROR. If such a clause occurs, and
642 form returns normally, all its values are passed to this clause as if by
643 MULTIPLE-VALUE-CALL. The :NO-ERROR clause accepts more than one var
645 (let ((no-error-clause (assoc ':no-error cases)))
647 (let ((normal-return (make-symbol "normal-return"))
648 (error-return (make-symbol "error-return")))
649 `(block ,error-return
650 (multiple-value-call (lambda ,@(cdr no-error-clause))
651 (block ,normal-return
652 (return-from ,error-return
653 (handler-case (return-from ,normal-return ,form)
654 ,@(remove no-error-clause cases)))))))
655 (let* ((local-funs nil)
657 (mapcar (lambda (case)
658 (with-unique-names (tag fun)
659 (destructuring-bind (type ll &body body) case
660 (push `(,fun ,ll ,@body) local-funs)
661 (list tag type ll fun))))
663 (with-unique-names (block cell form-fun)
664 `(dx-flet ((,form-fun ()
666 ;; Need to catch FP errors here!
667 #!+x86 (multiple-value-prog1 ,form (float-wait)))
668 ,@(reverse local-funs))
669 (declare (optimize (sb!c::check-tag-existence 0)))
671 ;; KLUDGE: We use a dx CONS cell instead of just assigning to
672 ;; the variable directly, so that we can stack allocate
673 ;; robustly: dx value cells don't work quite right, and it is
674 ;; possible to construct user code that should loop
675 ;; indefinitely, but instead eats up some stack each time
677 (dx-let ((,cell (cons :condition nil)))
678 (declare (ignorable ,cell))
681 ,(mapcar (lambda (annotated-case)
682 (destructuring-bind (tag type ll fun-name) annotated-case
683 (declare (ignore fun-name))
687 `(setf (cdr ,cell) temp)
688 '(declare (ignore temp)))
691 (return-from ,block (,form-fun)))
693 (lambda (annotated-case)
694 (destructuring-bind (tag type ll fun-name) annotated-case
695 (declare (ignore type))
699 `(,fun-name (cdr ,cell))
701 annotated-cases))))))))))
705 (defmacro-mundanely return (&optional (value nil))
706 `(return-from nil ,value))
708 (defmacro-mundanely psetq (&rest pairs)
711 Set the variables to the values, like SETQ, except that assignments
712 happen in parallel, i.e. no assignments take place until all the
713 forms have been evaluated."
714 ;; Given the possibility of symbol-macros, we delegate to PSETF
715 ;; which knows how to deal with them, after checking that syntax is
716 ;; compatible with PSETQ.
717 (do ((pair pairs (cddr pair)))
718 ((endp pair) `(psetf ,@pairs))
719 (unless (symbolp (car pair))
720 (error 'simple-program-error
721 :format-control "variable ~S in PSETQ is not a SYMBOL"
722 :format-arguments (list (car pair))))))
724 (defmacro-mundanely lambda (&whole whole args &body body)
725 (declare (ignore args body))
728 (defmacro-mundanely named-lambda (&whole whole name args &body body)
729 (declare (ignore name args body))
732 (defmacro-mundanely lambda-with-lexenv (&whole whole
733 declarations macros symbol-macros
735 (declare (ignore declarations macros symbol-macros body))
738 ;;; this eliminates a whole bundle of unknown function STYLE-WARNINGs
739 ;;; when cross-compiling. It's not critical for behaviour, but is
740 ;;; aesthetically pleasing, except inasmuch as there's this list of
741 ;;; magic functions here. -- CSR, 2003-04-01
743 (sb!xc:proclaim '(ftype (function * *)
744 ;; functions appearing in fundamental defining
753 sb!c::%define-symbol-macro
755 sb!c::%define-compiler-macro
757 sb!kernel::%compiler-defstruct
758 sb!kernel::%compiler-define-condition
759 sb!kernel::%defstruct
760 sb!kernel::%define-condition
761 ;; miscellaneous functions commonly appearing
762 ;; as a result of macro expansions or compiler
764 sb!int:find-undeleted-package-or-lose ; IN-PACKAGE
765 sb!kernel::arg-count-error ; PARSE-DEFMACRO