;;; If it is losing, we punt with a COMPILER-ERROR. NAMES-SO-FAR is a
;;; list of names which have previously been bound. If the NAME is in
;;; this list, then we error out.
-(declaim (ftype (function (t list) lambda-var) varify-lambda-arg))
+(declaim (ftype (sfunction (t list) lambda-var) varify-lambda-arg))
(defun varify-lambda-arg (name names-so-far)
(declare (inline member))
(unless (symbolp name)
;;; Make the default keyword for a &KEY arg, checking that the keyword
;;; isn't already used by one of the VARS.
-(declaim (ftype (function (symbol list t) keyword) make-keyword-for-arg))
+(declaim (ftype (sfunction (symbol list t) symbol) make-keyword-for-arg))
(defun make-keyword-for-arg (symbol vars keywordify)
(let ((key (if (and keywordify (not (keywordp symbol)))
(keywordicate symbol)
;;; 3. a flag indicating whether other &KEY args are allowed;
;;; 4. a list of the &AUX variables; and
;;; 5. a list of the &AUX values.
-(declaim (ftype (function (list) (values list boolean boolean list list))
+(declaim (ftype (sfunction (list) (values list boolean boolean list list))
make-lambda-vars))
(defun make-lambda-vars (list)
(multiple-value-bind (required optional restp rest keyp keys allowp auxp aux
;;; FIXME: This could and probably should be converted to use
;;; SOURCE-NAME and DEBUG-NAME. But I (WHN) don't use &AUX bindings,
;;; so I'm not motivated. Patches will be accepted...
-(defun ir1-convert-aux-bindings (start cont body aux-vars aux-vals)
- (declare (type continuation start cont) (list body aux-vars aux-vals))
+(defun ir1-convert-aux-bindings (start next result body aux-vars aux-vals)
+ (declare (type ctran start next) (type (or lvar null) result)
+ (list body aux-vars aux-vals))
(if (null aux-vars)
- (ir1-convert-progn-body start cont body)
- (let ((fun-cont (make-continuation))
+ (ir1-convert-progn-body start next result body)
+ (let ((ctran (make-ctran))
+ (fun-lvar (make-lvar))
(fun (ir1-convert-lambda-body body
(list (first aux-vars))
:aux-vars (rest aux-vars)
:debug-name (debug-namify
"&AUX bindings ~S"
aux-vars))))
- (reference-leaf start fun-cont fun)
- (ir1-convert-combination-args fun-cont cont
+ (reference-leaf start ctran fun-lvar fun)
+ (ir1-convert-combination-args fun-lvar ctran next result
(list (first aux-vals)))))
(values))
;;; the body, otherwise we do one special binding and recurse on the
;;; rest.
;;;
-;;; We make a cleanup and introduce it into the lexical environment.
-;;; If there are multiple special bindings, the cleanup for the blocks
-;;; will end up being the innermost one. We force CONT to start a
-;;; block outside of this cleanup, causing cleanup code to be emitted
-;;; when the scope is exited.
-(defun ir1-convert-special-bindings (start cont body aux-vars aux-vals svars)
- (declare (type continuation start cont)
+;;; We make a cleanup and introduce it into the lexical
+;;; environment. If there are multiple special bindings, the cleanup
+;;; for the blocks will end up being the innermost one. We force NEXT
+;;; to start a block outside of this cleanup, causing cleanup code to
+;;; be emitted when the scope is exited.
+(defun ir1-convert-special-bindings
+ (start next result body aux-vars aux-vals svars)
+ (declare (type ctran start next) (type (or lvar null) result)
(list body aux-vars aux-vals svars))
(cond
((null svars)
- (ir1-convert-aux-bindings start cont body aux-vars aux-vals))
+ (ir1-convert-aux-bindings start next result body aux-vars aux-vals))
(t
- (continuation-starts-block cont)
+ (ctran-starts-block next)
(let ((cleanup (make-cleanup :kind :special-bind))
(var (first svars))
- (next-cont (make-continuation))
- (nnext-cont (make-continuation)))
- (ir1-convert start next-cont
+ (bind-ctran (make-ctran))
+ (cleanup-ctran (make-ctran)))
+ (ir1-convert start bind-ctran nil
`(%special-bind ',(lambda-var-specvar var) ,var))
- (setf (cleanup-mess-up cleanup) (continuation-use next-cont))
+ (setf (cleanup-mess-up cleanup) (ctran-use bind-ctran))
(let ((*lexenv* (make-lexenv :cleanup cleanup)))
- (ir1-convert next-cont nnext-cont '(%cleanup-point))
- (ir1-convert-special-bindings nnext-cont cont body aux-vars aux-vals
+ (ir1-convert bind-ctran cleanup-ctran nil '(%cleanup-point))
+ (ir1-convert-special-bindings cleanup-ctran next result
+ body aux-vars aux-vals
(rest svars))))))
(values))
+;;; FIXME: this is the interface of the CMUCL WITH-DYNAMIC-EXTENT
+;;; macro. It is slightly confusing, in that START and BODY-START are
+;;; already-existing CTRANs (and FIXME: probably deserve a ONCE-ONLY),
+;;; whereas NEXT is a variable naming a CTRAN in the body. -- CSR,
+;;; 2004-03-30.
+(defmacro with-dynamic-extent ((start body-start next kind) &body body)
+ (with-unique-names (cleanup next-ctran)
+ `(progn
+ (ctran-starts-block ,body-start)
+ (let ((,cleanup (make-cleanup :kind :dynamic-extent))
+ (,next-ctran (make-ctran))
+ (,next (make-ctran)))
+ (ir1-convert ,start ,next-ctran nil '(%dynamic-extent-start))
+ (setf (cleanup-mess-up ,cleanup) (ctran-use ,next-ctran))
+ (let ((*lexenv* (make-lexenv :cleanup ,cleanup)))
+ (ir1-convert ,next-ctran ,next nil '(%cleanup-point))
+ (locally ,@body))))))
+
;;; Create a lambda node out of some code, returning the result. The
;;; bindings are specified by the list of VAR structures VARS. We deal
;;; with adding the names to the LEXENV-VARS for the conversion. The
;;; the special binding code.
;;;
;;; We ignore any ARG-INFO in the VARS, trusting that someone else is
-;;; dealing with &nonsense.
+;;; dealing with &NONSENSE, except for &REST vars with DYNAMIC-EXTENT.
;;;
;;; AUX-VARS is a list of VAR structures for variables that are to be
;;; sequentially bound. Each AUX-VAL is a form that is to be evaluated
-;;; to get the initial value for the corresponding AUX-VAR.
+;;; to get the initial value for the corresponding AUX-VAR.
(defun ir1-convert-lambda-body (body
vars
&key
aux-vars
aux-vals
- result
(source-name '.anonymous.)
debug-name
(note-lexical-bindings t))
- (declare (list body vars aux-vars aux-vals)
- (type (or continuation null) result))
+ (declare (list body vars aux-vars aux-vals))
;; We're about to try to put new blocks into *CURRENT-COMPONENT*.
(aver-live-component *current-component*)
(let* ((bind (make-bind))
(lambda (make-lambda :vars vars
- :bind bind
- :%source-name source-name
- :%debug-name debug-name))
- (result (or result (make-continuation))))
+ :bind bind
+ :%source-name source-name
+ :%debug-name debug-name))
+ (result-ctran (make-ctran))
+ (result-lvar (make-lvar))
+ (dx-rest nil))
- (continuation-starts-block result)
+ (awhen (lexenv-lambda *lexenv*)
+ (push lambda (lambda-children it))
+ (setf (lambda-parent lambda) it))
;; just to check: This function should fail internal assertions if
;; we didn't set up a valid debug name above.
(setf (lambda-home lambda) lambda)
(collect ((svars)
- (new-venv nil cons))
+ (new-venv nil cons))
(dolist (var vars)
;; As far as I can see, LAMBDA-VAR-HOME should never have
;; been set before. Let's make sure. -- WHN 2001-09-29
- (aver (null (lambda-var-home var)))
+ (aver (not (lambda-var-home var)))
(setf (lambda-var-home var) lambda)
(let ((specvar (lambda-var-specvar var)))
(cond (specvar
(t
(when note-lexical-bindings
(note-lexical-binding (leaf-source-name var)))
- (new-venv (cons (leaf-source-name var) var))))))
+ (new-venv (cons (leaf-source-name var) var)))))
+ (let ((info (lambda-var-arg-info var)))
+ (when (and info
+ (eq (arg-info-kind info) :rest)
+ (leaf-dynamic-extent var))
+ (setq dx-rest t))))
(let ((*lexenv* (make-lexenv :vars (new-venv)
:lambda lambda
(setf (bind-lambda bind) lambda)
(setf (node-lexenv bind) *lexenv*)
- (let ((cont1 (make-continuation))
- (cont2 (make-continuation)))
- (continuation-starts-block cont1)
- (link-node-to-previous-continuation bind cont1)
- (use-continuation bind cont2)
- (ir1-convert-special-bindings cont2 result body
- aux-vars aux-vals (svars)))
-
- (let ((block (continuation-block result)))
- (when block
- (let ((return (make-return :result result :lambda lambda))
- (tail-set (make-tail-set :funs (list lambda)))
- (dummy (make-continuation)))
- (setf (lambda-tail-set lambda) tail-set)
- (setf (lambda-return lambda) return)
- (setf (continuation-dest result) return)
- (flush-continuation-externally-checkable-type result)
- (setf (block-last block) return)
- (link-node-to-previous-continuation return result)
- (use-continuation return dummy))
- (link-blocks block (component-tail *current-component*))))))
+ (let ((block (ctran-starts-block result-ctran)))
+ (let ((return (make-return :result result-lvar :lambda lambda))
+ (tail-set (make-tail-set :funs (list lambda))))
+ (setf (lambda-tail-set lambda) tail-set)
+ (setf (lambda-return lambda) return)
+ (setf (lvar-dest result-lvar) return)
+ (link-node-to-previous-ctran return result-ctran)
+ (setf (block-last block) return))
+ (link-blocks block (component-tail *current-component*)))
+
+ (with-component-last-block (*current-component*
+ (ctran-block result-ctran))
+ (let ((prebind-ctran (make-ctran))
+ (postbind-ctran (make-ctran)))
+ (ctran-starts-block prebind-ctran)
+ (link-node-to-previous-ctran bind prebind-ctran)
+ (use-ctran bind postbind-ctran)
+ (if dx-rest
+ (with-dynamic-extent (postbind-ctran result-ctran dx :rest)
+ (ir1-convert-special-bindings dx result-ctran result-lvar
+ body aux-vars aux-vals
+ (svars)))
+ (ir1-convert-special-bindings postbind-ctran result-ctran
+ result-lvar body
+ aux-vars aux-vals (svars)))))))
(link-blocks (component-head *current-component*) (node-block bind))
(push lambda (component-new-functionals *current-component*))
lambda))
+;;; Entry point CLAMBDAs have a special kind
+(defun register-entry-point (entry dispatcher)
+ (declare (type clambda entry)
+ (type optional-dispatch dispatcher))
+ (setf (functional-kind entry) :optional)
+ (setf (leaf-ever-used entry) t)
+ (setf (lambda-optional-dispatch entry) dispatcher)
+ entry)
+
;;; Create the actual entry-point function for an optional entry
;;; point. The lambda binds copies of each of the VARS, then calls FUN
;;; with the argument VALS and the DEFAULTS. Presumably the VALS refer
-;;; to the VARS by name. The VALS are passed in in reverse order.
+;;; to the VARS by name. The VALS are passed in the reverse order.
;;;
;;; If any of the copies of the vars are referenced more than once,
;;; then we mark the corresponding var as EVER-USED to inhibit
,@(reverse vals)
,@(default-vals))))
arg-vars
- :debug-name "&OPTIONAL processor"
+ :debug-name
+ (debug-namify "&OPTIONAL processor ~D"
+ (random 100))
:note-lexical-bindings nil))))
(mapc (lambda (var arg-var)
(when (cdr (leaf-refs arg-var))
;;; var, then we add it into the default vars and throw a T into the
;;; entry values. The resulting entry point function is returned.
(defun generate-optional-default-entry (res default-vars default-vals
- entry-vars entry-vals
- vars supplied-p-p body
- aux-vars aux-vals cont
- source-name debug-name)
+ entry-vars entry-vals
+ vars supplied-p-p body
+ aux-vars aux-vals
+ source-name debug-name
+ force)
(declare (type optional-dispatch res)
(list default-vars default-vals entry-vars entry-vals vars body
- aux-vars aux-vals)
- (type (or continuation null) cont))
+ aux-vars aux-vals))
(let* ((arg (first vars))
(arg-name (leaf-source-name arg))
(info (lambda-var-arg-info arg))
- (supplied-p (arg-info-supplied-p info))
+ (default (arg-info-default info))
+ (supplied-p (arg-info-supplied-p info))
+ (force (or force
+ (not (sb!xc:constantp (arg-info-default info)))))
(ep (if supplied-p
(ir1-convert-hairy-args
res
(list* (leaf-source-name supplied-p) arg-name default-vals)
(cons arg entry-vars)
(list* t arg-name entry-vals)
- (rest vars) t body aux-vars aux-vals cont
- source-name debug-name)
+ (rest vars) t body aux-vars aux-vals
+ source-name debug-name
+ force)
(ir1-convert-hairy-args
res
(cons arg default-vars)
(cons arg-name default-vals)
(cons arg entry-vars)
(cons arg-name entry-vals)
- (rest vars) supplied-p-p body aux-vars aux-vals cont
- source-name debug-name))))
-
- (convert-optional-entry ep default-vars default-vals
- (if supplied-p
- (list (arg-info-default info) nil)
- (list (arg-info-default info))))))
+ (rest vars) supplied-p-p body aux-vars aux-vals
+ source-name debug-name
+ force))))
+
+ ;; We want to delay converting the entry, but there exist
+ ;; problems: hidden references should not be established to
+ ;; lambdas of kind NIL should not have (otherwise the compiler
+ ;; might let-convert or delete them) and to variables.
+ (if (or force
+ supplied-p-p ; this entry will be of kind NIL
+ (and (lambda-p ep) (eq (lambda-kind ep) nil)))
+ (convert-optional-entry ep
+ default-vars default-vals
+ (if supplied-p
+ (list default nil)
+ (list default)))
+ (delay
+ (register-entry-point
+ (convert-optional-entry (force ep)
+ default-vars default-vals
+ (if supplied-p
+ (list default nil)
+ (list default)))
+ res)))))
;;; Create the MORE-ENTRY function for the OPTIONAL-DISPATCH RES.
;;; ENTRY-VARS and ENTRY-VALS describe the fixed arguments. REST is
(arg-vars context-temp count-temp)
(when rest
- (arg-vals `(%listify-rest-args ,n-context ,n-count)))
+ (arg-vals `(%listify-rest-args
+ ,n-context ,n-count ,(leaf-dynamic-extent rest))))
(when morep
(arg-vals n-context)
(arg-vals n-count))
(arg-vars)
:debug-name (debug-namify "~S processing" '&more)
:note-lexical-bindings nil)))
- (setf (optional-dispatch-more-entry res) ep))))
+ (setf (optional-dispatch-more-entry res)
+ (register-entry-point ep res)))))
(values))
;;; type when computing the type for the main entry's argument.
(defun ir1-convert-more (res default-vars default-vals entry-vars entry-vals
rest more-context more-count keys supplied-p-p
- body aux-vars aux-vals cont
+ body aux-vars aux-vals
source-name debug-name)
(declare (type optional-dispatch res)
(list default-vars default-vals entry-vars entry-vals keys body
- aux-vars aux-vals)
- (type (or continuation null) cont))
+ aux-vars aux-vals))
(collect ((main-vars (reverse default-vars))
(main-vals default-vals cons)
(bind-vars)
body (main-vars)
:aux-vars (append (bind-vars) aux-vars)
:aux-vals (append (bind-vals) aux-vals)
- :result cont
:debug-name (debug-namify "varargs entry for ~A"
(as-debug-name source-name
debug-name))))
(last-entry (convert-optional-entry main-entry default-vars
(main-vals) ())))
- (setf (optional-dispatch-main-entry res) main-entry)
+ (setf (optional-dispatch-main-entry res)
+ (register-entry-point main-entry res))
(convert-more-entry res entry-vars entry-vals rest more-context keys)
- (push (if supplied-p-p
+ (push (register-entry-point
+ (if supplied-p-p
(convert-optional-entry last-entry entry-vars entry-vals ())
last-entry)
+ res)
(optional-dispatch-entry-points res))
last-entry)))
;;; When we run into a &REST or &KEY arg, we punt out to
;;; IR1-CONVERT-MORE, which finishes for us in this case.
(defun ir1-convert-hairy-args (res default-vars default-vals
- entry-vars entry-vals
- vars supplied-p-p body aux-vars
- aux-vals cont
- source-name debug-name)
+ entry-vars entry-vals
+ vars supplied-p-p body aux-vars
+ aux-vals
+ source-name debug-name
+ force)
(declare (type optional-dispatch res)
(list default-vars default-vals entry-vars entry-vals vars body
- aux-vars aux-vals)
- (type (or continuation null) cont))
+ aux-vars aux-vals))
(cond ((not vars)
(if (optional-dispatch-keyp res)
;; Handle &KEY with no keys...
(ir1-convert-more res default-vars default-vals
entry-vars entry-vals
nil nil nil vars supplied-p-p body aux-vars
- aux-vals cont source-name debug-name)
+ aux-vals source-name debug-name)
(let ((fun (ir1-convert-lambda-body
body (reverse default-vars)
:aux-vars aux-vars
:aux-vals aux-vals
- :result cont
:debug-name (debug-namify
"hairy arg processor for ~A"
(as-debug-name source-name
debug-name)))))
(setf (optional-dispatch-main-entry res) fun)
+ (register-entry-point fun res)
(push (if supplied-p-p
- (convert-optional-entry fun entry-vars entry-vals ())
- fun)
+ (register-entry-point
+ (convert-optional-entry fun entry-vars entry-vals ())
+ res)
+ fun)
(optional-dispatch-entry-points res))
fun)))
((not (lambda-var-arg-info (first vars)))
(nvals (cons (leaf-source-name arg) default-vals)))
(ir1-convert-hairy-args res nvars nvals nvars nvals
(rest vars) nil body aux-vars aux-vals
- cont
- source-name debug-name)))
+ source-name debug-name
+ nil)))
(t
(let* ((arg (first vars))
(info (lambda-var-arg-info arg))
(let ((ep (generate-optional-default-entry
res default-vars default-vals
entry-vars entry-vals vars supplied-p-p body
- aux-vars aux-vals cont
- source-name debug-name)))
- (push (if supplied-p-p
- (convert-optional-entry ep entry-vars entry-vals ())
- ep)
+ aux-vars aux-vals
+ source-name debug-name
+ force)))
+ ;; See GENERATE-OPTIONAL-DEFAULT-ENTRY.
+ (push (if (lambda-p ep)
+ (register-entry-point
+ (if supplied-p-p
+ (convert-optional-entry ep entry-vars entry-vals ())
+ ep)
+ res)
+ (progn (aver (not supplied-p-p))
+ ep))
(optional-dispatch-entry-points res))
ep))
(:rest
(ir1-convert-more res default-vars default-vals
entry-vars entry-vals
arg nil nil (rest vars) supplied-p-p body
- aux-vars aux-vals cont
+ aux-vars aux-vals
source-name debug-name))
(:more-context
(ir1-convert-more res default-vars default-vals
entry-vars entry-vals
nil arg (second vars) (cddr vars) supplied-p-p
- body aux-vars aux-vals cont
+ body aux-vars aux-vals
source-name debug-name))
(:keyword
(ir1-convert-more res default-vars default-vals
entry-vars entry-vals
nil nil nil vars supplied-p-p body aux-vars
- aux-vals cont source-name debug-name)))))))
+ aux-vals source-name debug-name)))))))
;;; This function deals with the case where we have to make an
;;; OPTIONAL-DISPATCH to represent a LAMBDA. We cons up the result and
;;; call IR1-CONVERT-HAIRY-ARGS to do the work. When it is done, we
;;; figure out the MIN-ARGS and MAX-ARGS.
-(defun ir1-convert-hairy-lambda (body vars keyp allowp aux-vars aux-vals cont
+(defun ir1-convert-hairy-lambda (body vars keyp allowp aux-vars aux-vals
&key
(source-name '.anonymous.)
(debug-name (debug-namify
"OPTIONAL-DISPATCH ~S"
vars)))
- (declare (list body vars aux-vars aux-vals) (type continuation cont))
+ (declare (list body vars aux-vars aux-vals))
(let ((res (make-optional-dispatch :arglist vars
:allowp allowp
:keyp keyp
:%source-name source-name
- :%debug-name debug-name))
+ :%debug-name debug-name
+ :plist `(:ir1-environment
+ (,*lexenv*
+ ,*current-path*))))
(min (or (position-if #'lambda-var-arg-info vars) (length vars))))
(aver-live-component *current-component*)
(push res (component-new-functionals *current-component*))
(ir1-convert-hairy-args res () () () () vars nil body aux-vars aux-vals
- cont source-name debug-name)
+ source-name debug-name nil)
(setf (optional-dispatch-min-args res) min)
(setf (optional-dispatch-max-args res)
(+ (1- (length (optional-dispatch-entry-points res))) min))
- (flet ((frob (ep)
- (when ep
- (setf (functional-kind ep) :optional)
- (setf (leaf-ever-used ep) t)
- (setf (lambda-optional-dispatch ep) res))))
- (dolist (ep (optional-dispatch-entry-points res)) (frob ep))
- (frob (optional-dispatch-more-entry res))
- (frob (optional-dispatch-main-entry res)))
-
res))
;;; Convert a LAMBDA form into a LAMBDA leaf or an OPTIONAL-DISPATCH leaf.
(defun ir1-convert-lambda (form &key (source-name '.anonymous.)
- debug-name
- allow-debug-catch-tag)
+ debug-name
+ allow-debug-catch-tag)
(unless (consp form)
(compiler-error "A ~S was found when expecting a lambda expression:~% ~S"
(multiple-value-bind (vars keyp allow-other-keys aux-vars aux-vals)
(make-lambda-vars (cadr form))
(multiple-value-bind (forms decls) (parse-body (cddr form))
- (let* ((result-cont (make-continuation))
- (*lexenv* (process-decls decls
- (append aux-vars vars)
- nil result-cont))
- (forms (if (and *allow-debug-catch-tag*
- (policy *lexenv* (> debug (max speed space))))
- `((catch (make-symbol "SB-DEBUG-CATCH-TAG")
- ,@forms))
- forms))
- (res (if (or (find-if #'lambda-var-arg-info vars) keyp)
- (ir1-convert-hairy-lambda forms vars keyp
- allow-other-keys
- aux-vars aux-vals result-cont
- :source-name source-name
- :debug-name debug-name)
- (ir1-convert-lambda-body forms vars
- :aux-vars aux-vars
- :aux-vals aux-vals
- :result result-cont
- :source-name source-name
- :debug-name debug-name))))
+ (binding* (((*lexenv* result-type)
+ (process-decls decls (append aux-vars vars) nil))
+ (forms (if (and *allow-debug-catch-tag*
+ (policy *lexenv* (>= insert-debug-catch 2)))
+ `((catch (make-symbol "SB-DEBUG-CATCH-TAG")
+ ,@forms))
+ forms))
+ (forms (if (eq result-type *wild-type*)
+ forms
+ `((the ,result-type (progn ,@forms)))))
+ (res (if (or (find-if #'lambda-var-arg-info vars) keyp)
+ (ir1-convert-hairy-lambda forms vars keyp
+ allow-other-keys
+ aux-vars aux-vals
+ :source-name source-name
+ :debug-name debug-name)
+ (ir1-convert-lambda-body forms vars
+ :aux-vars aux-vars
+ :aux-vals aux-vals
+ :source-name source-name
+ :debug-name debug-name))))
(setf (functional-inline-expansion res) form)
(setf (functional-arg-documentation res) (cadr form))
res)))))
((named-lambda)
(let ((name (cadr thing)))
(if (legal-fun-name-p name)
- (let ((res (apply #'ir1-convert-lambda `(lambda ,@(cddr thing))
+ (let ((defined-fun-res (get-defined-fun name))
+ (res (apply #'ir1-convert-lambda `(lambda ,@(cddr thing))
:source-name name
:debug-name nil
args)))
(assert-global-function-definition-type name res)
+ (setf (defined-fun-functional defined-fun-res)
+ res)
+ (unless (eq (defined-fun-inlinep defined-fun-res) :notinline)
+ (substitute-leaf-if
+ (lambda (ref)
+ (policy ref (> recognize-self-calls 0)))
+ res defined-fun-res))
res)
(apply #'ir1-convert-lambda `(lambda ,@(cddr thing))
:debug-name name args))))
`(() () () . ,(cdr fun)))
(let ((*lexenv* (make-lexenv
:default (process-decls decls nil nil
- (make-continuation)
(make-null-lexenv))
:vars (copy-list symbol-macros)
:funs (mapcar (lambda (x)
;; compilation unit, so we can't do that. -- WHN 2001-02-11
:lossage-fun #'compiler-style-warn
:unwinnage-fun (cond (info #'compiler-style-warn)
- (for-real #'compiler-note)
+ (for-real #'compiler-notify)
(t nil))
:really-assert
(and for-real
(specifier-type 'function))))
(values))
+
+\f
+;;; Entry point utilities
+
+;;; Return a function for the Nth entry point.
+(defun optional-dispatch-entry-point-fun (dispatcher n)
+ (declare (type optional-dispatch dispatcher)
+ (type unsigned-byte n))
+ (let* ((env (getf (optional-dispatch-plist dispatcher) :ir1-environment))
+ (*lexenv* (first env))
+ (*current-path* (second env)))
+ (force (nth n (optional-dispatch-entry-points dispatcher)))))
projects / sbcl.git / blobdiff