-;;;; the top-level interfaces to the compiler
+;;;; the top-level interfaces to the compiler, plus some other
+;;;; compiler-related stuff (e.g. CL:CALL-ARGUMENTS-LIMIT) which
+;;;; doesn't obviously belong anywhere else
;;;; This software is part of the SBCL system. See the README file for
;;;; more information.
(in-package "SB!C")
+(defconstant sb!xc:call-arguments-limit most-positive-fixnum
+ #!+sb-doc
+ "The exclusive upper bound on the number of arguments which may be passed
+ to a function, including &REST args.")
+(defconstant sb!xc:lambda-parameters-limit most-positive-fixnum
+ #!+sb-doc
+ "The exclusive upper bound on the number of parameters which may be specifed
+ in a given lambda list. This is actually the limit on required and &OPTIONAL
+ parameters. With &KEY and &AUX you can get more.")
+(defconstant sb!xc:multiple-values-limit most-positive-fixnum
+ #!+sb-doc
+ "The exclusive upper bound on the number of multiple VALUES that you can
+ return.")
+
;;; FIXME: Doesn't this belong somewhere else, like early-c.lisp?
(declaim (special *constants* *free-variables* *component-being-compiled*
*code-vector* *next-location* *result-fixups*
forms (evaluated at load-time) when the :BYTE-COMPILE argument is :MAYBE
(the default.) When true, we decide to byte-compile.")
-;;; default value of the :BYTE-COMPILE argument to the compiler
+;;; the value of the :BYTE-COMPILE argument which was passed to the
+;;; compiler
(defvar *byte-compile* :maybe)
;;; Bound by COMPILE-COMPONENT to T when byte-compiling, and NIL when
(defvar *all-components*)
;;; Bind this to a stream to capture various internal debugging output.
-#!+sb-show
(defvar *compiler-trace-output* nil)
;;; The current block compilation state. These are initialized to the
sb!xc:*compile-file-pathname*
sb!xc:*compile-file-truename*))
-;;; the values of *PACKAGE* and policy when compilation started
-(defvar *initial-package*)
-(defvar *initial-cookie*)
-(defvar *initial-interface-cookie*)
-
-;;; The source-info structure for the current compilation. This is null
-;;; globally to indicate that we aren't currently in any identifiable
-;;; compilation.
+;;; the SOURCE-INFO structure for the current compilation. This is
+;;; null globally to indicate that we aren't currently in any
+;;; identifiable compilation.
(defvar *source-info* nil)
-;;; True if we are within a WITH-COMPILATION-UNIT form (which normally
-;;; causes nested uses to be no-ops).
+;;; This is true if we are within a WITH-COMPILATION-UNIT form (which
+;;; normally causes nested uses to be no-ops).
(defvar *in-compilation-unit* nil)
;;; Count of the number of compilation units dynamically enclosed by
;;; Mumble conditional on *COMPILE-PROGRESS*.
(defun maybe-mumble (&rest foo)
(when *compile-progress*
- ;; MNA: compiler message patch
(compiler-mumble "~&")
(pprint-logical-block (*error-output* nil :per-line-prefix "; ")
(apply #'compiler-mumble foo))))
(zerop *compiler-warning-count*)
(zerop *compiler-style-warning-count*)
(zerop *compiler-note-count*)))
- ;; MNA: compiler message patch
(format *error-output* "~&")
(pprint-logical-block (*error-output* nil :per-line-prefix "; ")
- (compiler-mumble
- "compilation unit ~:[finished~;aborted~]~
- ~[~:;~:*~& caught ~D fatal ERROR condition~:P~]~
- ~[~:;~:*~& caught ~D ERROR condition~:P~]~
- ~[~:;~:*~& caught ~D WARNING condition~:P~]~
- ~[~:;~:*~& caught ~D STYLE-WARNING condition~:P~]~
- ~[~:;~:*~& printed ~D note~:P~]"
- abort-p
- *aborted-compilation-unit-count*
- *compiler-error-count*
- *compiler-warning-count*
- *compiler-style-warning-count*
- *compiler-note-count*))))
+ (compiler-mumble "compilation unit ~:[finished~;aborted~]~
+ ~[~:;~:*~& caught ~D fatal ERROR condition~:P~]~
+ ~[~:;~:*~& caught ~D ERROR condition~:P~]~
+ ~[~:;~:*~& caught ~D WARNING condition~:P~]~
+ ~[~:;~:*~& caught ~D STYLE-WARNING condition~:P~]~
+ ~[~:;~:*~& printed ~D note~:P~]"
+ abort-p
+ *aborted-compilation-unit-count*
+ *compiler-error-count*
+ *compiler-warning-count*
+ *compiler-style-warning-count*
+ *compiler-note-count*)))
+ (format *error-output* "~&"))
;;; Evaluate BODY, then return (VALUES BODY-VALUE WARNINGS-P
;;; FAILURE-P), where BODY-VALUE is the first value of the body, and
(setf (component-reanalyze component) nil))
(setf (component-reoptimize component) nil)
(ir1-optimize component)
- (unless (component-reoptimize component)
- (maybe-mumble " ")
- (return))
- (incf count)
- (when (= count *max-optimize-iterations*)
- (event ir1-optimize-maxed-out)
- (maybe-mumble "* ")
- (setf (component-reoptimize component) nil)
- (do-blocks (block component)
- (setf (block-reoptimize block) nil))
- (return))
+ (cond ((component-reoptimize component)
+ (incf count)
+ (when (= count *max-optimize-iterations*)
+ (maybe-mumble "*")
+ (cond ((retry-delayed-ir1-transforms :optimize)
+ (maybe-mumble "+")
+ (setq count 0))
+ (t
+ (event ir1-optimize-maxed-out)
+ (setf (component-reoptimize component) nil)
+ (do-blocks (block component)
+ (setf (block-reoptimize block) nil))
+ (return)))))
+ ((retry-delayed-ir1-transforms :optimize)
+ (setf count 0)
+ (maybe-mumble "+"))
+ (t
+ (maybe-mumble " ")
+ (return)))
(maybe-mumble "."))
(when cleared-reanalyze
(setf (component-reanalyze component) t)))
(values))
(defparameter *constraint-propagate* t)
-(defparameter *reoptimize-after-type-check-max* 5)
+
+;;; KLUDGE: This was bumped from 5 to 10 in a DTC patch ported by MNA
+;;; from CMU CL into sbcl-0.6.11.44, the same one which allowed IR1
+;;; transforms to be delayed. Either DTC or MNA or both didn't explain
+;;; why, and I don't know what the rationale was. -- WHN 2001-04-28
+;;;
+;;; FIXME: It would be good to document why it's important to have a
+;;; large value here, and what the drawbacks of an excessively large
+;;; value are; and it might also be good to make it depend on
+;;; optimization policy.
+(defparameter *reoptimize-after-type-check-max* 10)
(defevent reoptimize-maxed-out
"*REOPTIMIZE-AFTER-TYPE-CHECK-MAX* exceeded.")
(defun ir1-phases (component)
(declare (type component component))
(let ((*constraint-number* 0)
- (loop-count 1))
- (declare (special *constraint-number*))
+ (loop-count 1)
+ (*delayed-ir1-transforms* nil))
+ (declare (special *constraint-number* *delayed-ir1-transforms*))
(loop
(ir1-optimize-until-done component)
(when (or (component-new-functions component)
(when *constraint-propagate*
(maybe-mumble "constraint ")
(constraint-propagate component))
- (maybe-mumble "type ")
+ (when (retry-delayed-ir1-transforms :constraint)
+ (maybe-mumble "Rtran "))
;; Delay the generation of type checks until the type
;; constraints have had time to propagate, else the compiler can
;; confuse itself.
(component-reanalyze component)
(component-new-functions component)
(component-reanalyze-functions component))
- (< loop-count (- *reoptimize-after-type-check-max* 2)))
+ (< loop-count (- *reoptimize-after-type-check-max* 4)))
+ (maybe-mumble "type ")
(generate-type-checks component)
(unless (or (component-reoptimize component)
(component-reanalyze component)
(entry-analyze component)
(ir2-convert component)
- (when (policy nil (>= speed cspeed))
+ (when (policy *lexenv* (>= speed compilation-speed))
(maybe-mumble "copy ")
(copy-propagate component))
(maybe-mumble "check-pack ")
(check-pack-consistency component))
- #!+sb-show
(when *compiler-trace-output*
(describe-component component *compiler-trace-output*)
(describe-ir2-component component *compiler-trace-output*))
(multiple-value-bind (code-length trace-table fixups)
(generate-code component)
- #!+sb-show
(when *compiler-trace-output*
(format *compiler-trace-output*
"~|~%disassembly of code for ~S~2%" component)
*compile-object*))
(null))))))
- ;; We are done, so don't bother keeping anything around.
+ ;; We're done, so don't bother keeping anything around.
(setf (component-info component) nil)
(values))
+(defun policy-byte-compile-p (thing)
+ (policy thing
+ (and (zerop speed)
+ (<= debug 1))))
+
;;; Return our best guess for whether we will byte compile code
;;; currently being IR1 converted. This is only a guess because the
;;; decision is made on a per-component basis.
(defun byte-compiling ()
(if (eq *byte-compiling* :maybe)
(or (eq *byte-compile* t)
- (policy nil (zerop speed) (<= debug 1)))
+ (policy-byte-compile-p *lexenv*))
(and *byte-compile* *byte-compiling*)))
;;; Delete components with no external entry points before we try to
-;;; generate code. Unreachable closures can cause IR2 conversion to puke on
-;;; itself, since it is the reference to the closure which normally causes the
-;;; components to be combined. This doesn't really cover all cases...
+;;; generate code. Unreachable closures can cause IR2 conversion to
+;;; puke on itself, since it is the reference to the closure which
+;;; normally causes the components to be combined.
+;;;
+;;; FIXME: The original CMU CL comment said "This doesn't really cover
+;;; all cases..." That's a little scary.
(defun delete-if-no-entries (component)
(dolist (fun (component-lambdas component)
(delete-component component))
(case (functional-kind fun)
(:top-level (return))
(:external
- (unless (every #'(lambda (ref)
- (eq (block-component (node-block ref))
- component))
+ (unless (every (lambda (ref)
+ (eq (block-component (node-block ref))
+ component))
(leaf-refs fun))
(return))))))
+(defun byte-compile-this-component-p (component)
+ (ecase *byte-compile*
+ ((t) t)
+ ((nil) nil)
+ ((:maybe)
+ (every #'policy-byte-compile-p (component-lambdas component)))))
+
(defun compile-component (component)
(let* ((*component-being-compiled* component)
- (*byte-compiling*
- (ecase *byte-compile*
- ((t) t)
- ((nil) nil)
- (:maybe
- (dolist (fun (component-lambdas component) t)
- (unless (policy (lambda-bind fun)
- (zerop speed) (<= debug 1))
- (return nil)))))))
-
+ (*byte-compiling* (byte-compile-this-component-p component)))
(when sb!xc:*compile-print*
- ;; MNA: compiler message patch
(compiler-mumble "~&; ~:[~;byte ~]compiling ~A: "
*byte-compiling*
(component-name component)))
(clrhash *id-labels*)
(setq *label-id* 0)
- ;; Clear some Pack data structures (for GC purposes only).
- (assert (not *in-pack*))
+ ;; Clear some PACK data structures (for GC purposes only).
+ (aver (not *in-pack*))
(dolist (sb *backend-sb-list*)
(when (finite-sb-p sb)
(fill (finite-sb-live-tns sb) nil))))
;;;; Source-Info structure. The bookkeeping is done as a side-effect
;;;; of getting the next source form.
-;;; The File-Info structure holds all the source information for a
+;;; A FILE-INFO structure holds all the source information for a
;;; given file.
-(defstruct file-info
- ;; If a file, the truename of the corresponding source file. If from a Lisp
- ;; form, :LISP, if from a stream, :STREAM.
+(defstruct (file-info (:copier nil))
+ ;; If a file, the truename of the corresponding source file. If from
+ ;; a Lisp form, :LISP. If from a stream, :STREAM.
(name (required-argument) :type (or pathname (member :lisp :stream)))
- ;; The defaulted, but not necessarily absolute file name (i.e. prior to
- ;; TRUENAME call.) Null if not a file. This is used to set
- ;; *COMPILE-FILE-PATHNAME*, and if absolute, is dumped in the debug-info.
+ ;; the defaulted, but not necessarily absolute file name (i.e. prior
+ ;; to TRUENAME call.) Null if not a file. This is used to set
+ ;; *COMPILE-FILE-PATHNAME*, and if absolute, is dumped in the
+ ;; debug-info.
(untruename nil :type (or pathname null))
- ;; The file's write date (if relevant.)
+ ;; the file's write date (if relevant)
(write-date nil :type (or unsigned-byte null))
- ;; This file's FILE-COMMENT, or NIL if none.
- (comment nil :type (or simple-string null))
- ;; The source path root number of the first form in this file (i.e. the
- ;; total number of forms converted previously in this compilation.)
+ ;; the source path root number of the first form in this file (i.e.
+ ;; the total number of forms converted previously in this
+ ;; compilation)
(source-root 0 :type unsigned-byte)
- ;; Parallel vectors containing the forms read out of the file and the file
- ;; positions that reading of each form started at (i.e. the end of the
- ;; previous form.)
+ ;; parallel vectors containing the forms read out of the file and
+ ;; the file positions that reading of each form started at (i.e. the
+ ;; end of the previous form)
(forms (make-array 10 :fill-pointer 0 :adjustable t) :type (vector t))
(positions (make-array 10 :fill-pointer 0 :adjustable t) :type (vector t)))
(defstruct (source-info
#-no-ansi-print-object
(:print-object (lambda (s stream)
- (print-unreadable-object (s stream :type t)))))
+ (print-unreadable-object (s stream :type t))))
+ (:copier nil))
;; the UT that compilation started at
(start-time (get-universal-time) :type unsigned-byte)
;; a list of the FILE-INFO structures for this compilation
'(cerror "Skip this form."
"compile-time read error"))))
-;;; If Stream is present, return it, otherwise open a stream to the
+;;; If STREAM is present, return it, otherwise open a stream to the
;;; current file. There must be a current file. When we open a new
;;; file, we also reset *PACKAGE* and policy. This gives the effect of
;;; rebinding around each file.
;;;
;;; FIXME: Since we now do the standard ANSI thing of only one file
-;;; per compile (unlike the CMU CL extended COMPILE-FILE) can't this
-;;; complexity (including ADVANCE-SOURCE-FILE) go away?
+;;; per compile (unlike the CMU CL extended COMPILE-FILE) this code is
+;;; becoming stale, and the remaining bits of it (and the related code
+;;; in ADVANCE-SOURCE-FILE) can go away.
(defun get-source-stream (info)
(declare (type source-info info))
(cond ((source-info-stream info))
(t
- (setq *package* *initial-package*)
- (setq *default-cookie* (copy-cookie *initial-cookie*))
- (setq *default-interface-cookie*
- (copy-cookie *initial-interface-cookie*))
(let* ((finfo (first (source-info-current-file info)))
(name (file-info-name finfo)))
(setq sb!xc:*compile-file-truename* name)
;;; *TOP-LEVEL-LAMBDAS* instead.
(defun convert-and-maybe-compile (form path)
(declare (list path))
- (let* ((*lexenv* (make-lexenv :cookie *default-cookie*
- :interface-cookie *default-interface-cookie*))
+ (let* ((*lexenv* (make-lexenv :policy *policy*))
(tll (ir1-top-level form path nil)))
(cond ((eq *block-compile* t) (push tll *top-level-lambdas*))
(t (compile-top-level (list tll) nil)))))
;;; Process a top-level use of LOCALLY. We parse declarations and then
;;; recursively process the body.
-;;;
-;;; Binding *DEFAULT-xxx-COOKIE* is pretty much of a hack, since it
-;;; causes LOCALLY to "capture" enclosed proclamations. It is
-;;; necessary because CONVERT-AND-MAYBE-COMPILE uses the value of
-;;; *DEFAULT-COOKIE* as the policy. The need for this hack is due to
-;;; the quirk that there is no way to represent in a cookie that an
-;;; optimize quality came from the default.
(defun process-top-level-locally (form path)
(declare (list path))
(multiple-value-bind (forms decls) (sb!sys:parse-body (cdr form) nil)
(let* ((*lexenv*
(process-decls decls nil nil (make-continuation)))
- (*default-cookie* (lexenv-cookie *lexenv*))
- (*default-interface-cookie* (lexenv-interface-cookie *lexenv*)))
+ ;; Binding *POLICY* is pretty much of a hack, since it
+ ;; causes LOCALLY to "capture" enclosed proclamations. It
+ ;; is necessary because CONVERT-AND-MAYBE-COMPILE uses the
+ ;; value of *POLICY* as the policy. The need for this hack
+ ;; is due to the quirk that there is no way to represent in
+ ;; a POLICY that an optimize quality came from the default.
+ ;; FIXME: Ideally, something should be done so that DECLAIM
+ ;; inside LOCALLY works OK. Failing that, at least we could
+ ;; issue a warning instead of silently screwing up.
+ (*policy* (lexenv-policy *lexenv*)))
(process-top-level-progn forms path))))
-;;; Stash file comment in the FILE-INFO structure.
-(defun process-file-comment (form)
- (unless (and (proper-list-of-length-p form 2)
- (stringp (second form)))
- (compiler-error "bad FILE-COMMENT form: ~S" form))
- (let ((file (first (source-info-current-file *source-info*))))
- (cond ((file-info-comment file)
- ;; MNA: compiler message patch
- (pprint-logical-block (*error-output* nil :per-line-prefix "; ")
- (compiler-warning "Ignoring extra file comment:~% ~S." form)))
- (t
- (let ((comment (coerce (second form) 'simple-string)))
- (setf (file-info-comment file) comment)
- (when sb!xc:*compile-verbose*
- ;; MNA: compiler message patch
- (compiler-mumble "~&; FILE-COMMENT: ~A~2&" comment)))))))
-
-;;; Force any pending top-level forms to be compiled and dumped so that they
-;;; will be evaluated in the correct package environment. Dump the form to be
-;;; evaled at (cold) load time, and if EVAL is true, eval the form immediately.
+;;; Force any pending top-level forms to be compiled and dumped so
+;;; that they will be evaluated in the correct package environment.
+;;; Dump the form to be evaled at (cold) load time, and if EVAL is
+;;; true, eval the form immediately.
(defun process-cold-load-form (form path eval)
(let ((object *compile-object*))
(etypecase object
(process-top-level-progn (cddr form) path))))
(locally (process-top-level-locally form path))
(progn (process-top-level-progn (cdr form) path))
- (file-comment (process-file-comment form))
(t
(let* ((uform (uncross form))
(exp (preprocessor-macroexpand uform)))
;;; the name. If not in a :TOP-LEVEL component, then don't bother
;;; compiling, because it was merged with a run-time component.
(defun compile-load-time-value-lambda (lambdas)
- (assert (null (cdr lambdas)))
+ (aver (null (cdr lambdas)))
(let* ((lambda (car lambdas))
(component (block-component (node-block (lambda-bind lambda)))))
(when (eq (component-kind component) :top-level)
(defvar *constants-created-since-last-init* nil)
;;; FIXME: Shouldn't these^ variables be bound in LET forms?
(defun emit-make-load-form (constant)
- (assert (fasl-file-p *compile-object*))
+ (aver (fasl-file-p *compile-object*))
(unless (or (fasl-constant-already-dumped constant *compile-object*)
;; KLUDGE: This special hack is because I was too lazy
;; to rework DEF!STRUCT so that the MAKE-LOAD-FORM
#+nil (*compiler-style-warning-count* 0)
#+nil (*compiler-note-count* 0)
(*block-compile* *block-compile-argument*)
- (*package* *package*)
- (*initial-package* *package*)
- (*initial-cookie* *default-cookie*)
- (*initial-interface-cookie* *default-interface-cookie*)
- (*default-cookie* (copy-cookie *initial-cookie*))
- (*default-interface-cookie*
- (copy-cookie *initial-interface-cookie*))
+ (*package* (sane-package))
+ (*policy* *policy*)
(*lexenv* (make-null-lexenv))
(*converting-for-interpreter* nil)
(*source-info* info)
(*top-level-lambdas* ())
(*pending-top-level-lambdas* ())
(*compiler-error-bailout*
- #'(lambda ()
- (compiler-mumble
- ;; MNA: compiler message patch
- "~2&; fatal error, aborting compilation~%")
- (return-from sub-compile-file (values nil t t))))
+ (lambda ()
+ (compiler-mumble "~2&; fatal error, aborting compilation~%")
+ (return-from sub-compile-file (values nil t t))))
(*current-path* nil)
(*last-source-context* nil)
(*last-original-source* nil)
(defun start-error-output (source-info)
(declare (type source-info source-info))
(dolist (x (source-info-files source-info))
- ;; MNA: compiler message patch
(compiler-mumble "~&; compiling file ~S (written ~A):~%"
(namestring (file-info-name x))
(sb!int:format-universal-time nil
(defun finish-error-output (source-info won)
(declare (type source-info source-info))
- ;; MNA: compiler message patch
(compiler-mumble "~&; compilation ~:[aborted after~;finished in~] ~A~&"
won
(elapsed-time-to-string
;;; Open some files and call SUB-COMPILE-FILE. If something unwinds
;;; out of the compile, then abort the writing of the output file, so
-;;; we don't overwrite it with known garbage.
+;;; that we don't overwrite it with known garbage.
(defun sb!xc:compile-file
- (source
+ (input-file
&key
- (output-file t) ; FIXME: ANSI says this should be a pathname designator.
+
+ ;; ANSI options
+ (output-file (cfp-output-file-default input-file))
;; FIXME: ANSI doesn't seem to say anything about
;; *COMPILE-VERBOSE* and *COMPILE-PRINT* being rebound by this
;; function..
((:verbose sb!xc:*compile-verbose*) sb!xc:*compile-verbose*)
((:print sb!xc:*compile-print*) sb!xc:*compile-print*)
(external-format :default)
+
+ ;; extensions
+ (trace-file nil)
((:block-compile *block-compile-argument*) nil)
- ((:entry-points *entry-points*) nil)
((:byte-compile *byte-compile*) *byte-compile-default*))
+
#!+sb-doc
- "Compile SOURCE, producing a corresponding FASL file.
- :Output-File
- The name of the fasl to output, NIL for none, T for the default.
- :Block-Compile
- Determines whether multiple functions are compiled together as a unit,
- resolving function references at compile time. NIL means that global
- function names are never resolved at compilation time.
- :Entry-Points
- This specifies a list of function names for functions in the file(s) that
- must be given global definitions. This only applies to block
- compilation. If the value is NIL (the default) then all functions
- will be globally defined.
- :Byte-Compile {T | NIL | :MAYBE}
- Determines whether to compile into interpreted byte code instead of
- machine instructions. Byte code is several times smaller, but much
- slower. If :MAYBE, then only byte-compile when SPEED is 0 and
- DEBUG <= 1. The default is the value of SB-EXT:*BYTE-COMPILE-DEFAULT*,
- which is initially :MAYBE."
+ "Compile INPUT-FILE, producing a corresponding fasl file and returning
+ its filename. Besides the ANSI &KEY arguments :OUTPUT-FILE, :VERBOSE,
+ :PRINT, and :EXTERNAL-FORMAT,the following extensions are supported:
+ :TRACE-FILE
+ If given, internal data structures are dumped to the specified
+ file, or if a value of T is given, to a file of *.trace type
+ derived from the input file name.
+ :BYTE-COMPILE {T | NIL | :MAYBE}
+ Determines whether to compile into interpreted byte code instead of
+ machine instructions. Byte code is several times smaller, but much
+ slower. If :MAYBE, then only byte-compile when SPEED is 0 and
+ DEBUG <= 1. The default is the value of SB-EXT:*BYTE-COMPILE-DEFAULT*,
+ which is initially :MAYBE. (This option will probably become
+ formally deprecated starting around sbcl-0.7.0, when various
+ cleanups related to the byte interpreter are planned.)
+ Also, as a workaround for vaguely-non-ANSI behavior, the :BLOCK-COMPILE
+ argument is quasi-supported, to determine whether multiple
+ functions are compiled together as a unit, resolving function
+ references at compile time. NIL means that global function names
+ are never resolved at compilation time. Currently NIL is the
+ default behavior, because although section 3.2.2.3, \"Semantic
+ Constraints\", of the ANSI spec allows this behavior under all
+ circumstances, the compiler's runtime scales badly when it
+ tries to do this for large files. If/when this performance
+ problem is fixed, the block compilation default behavior will
+ probably be made dependent on the SPEED and COMPILATION-SPEED
+ optimization values, and the :BLOCK-COMPILE argument will probably
+ become deprecated."
+
(unless (eq external-format :default)
(error "Non-:DEFAULT EXTERNAL-FORMAT values are not supported."))
(let* ((fasl-file nil)
(compile-won nil)
(warnings-p nil)
(failure-p t) ; T in case error keeps this from being set later
-
- ;; KLUDGE: The listifying and unlistifying in the next calls
- ;; is to interface to old CMU CL code which accepted and
- ;; returned lists of multiple source files. It would be
- ;; cleaner to redo VERIFY-SOURCE-FILES and as
- ;; VERIFY-SOURCE-FILE, accepting a single source file, and
- ;; do a similar transformation on MAKE-FILE-SOURCE-INFO too.
- ;; -- WHN 20000201
- (source (first (verify-source-files (list source))))
- (source-info (make-file-source-info (list source))))
+ ;; KLUDGE: The listifying and unlistifying in the stuff
+ ;; related to VERIFY-SOURCE-FILES below is to interface to
+ ;; old CMU CL code which accepted and returned lists of
+ ;; multiple source files. It would be cleaner to redo
+ ;; VERIFY-SOURCE-FILES as VERIFY-SOURCE-FILE, accepting a
+ ;; single source file, and do a similar transformation on
+ ;; MAKE-FILE-SOURCE-INFO too. -- WHN 20000201
+ (input-pathname (first (verify-source-files (list input-file))))
+ (source-info (make-file-source-info (list input-pathname)))
+ (*compiler-trace-output* nil)) ; might be modified below
+
(unwind-protect
(progn
(when output-file
(setq output-file-name
- (sb!xc:compile-file-pathname source
- :output-file output-file
- :byte-compile *byte-compile*))
+ (sb!xc:compile-file-pathname input-file
+ :output-file output-file))
(setq fasl-file
(open-fasl-file output-file-name
- (namestring source)
+ (namestring input-pathname)
(eq *byte-compile* t))))
+ (when trace-file
+ (let* ((default-trace-file-pathname
+ (make-pathname :type "trace" :defaults input-pathname))
+ (trace-file-pathname
+ (if (eql trace-file t)
+ default-trace-file-pathname
+ (make-pathname trace-file
+ default-trace-file-pathname))))
+ (setf *compiler-trace-output*
+ (open trace-file-pathname
+ :if-exists :supersede
+ :direction :output))))
(when sb!xc:*compile-verbose*
(start-error-output source-info))
(close-fasl-file fasl-file (not compile-won))
(setq output-file-name (pathname (fasl-file-stream fasl-file)))
(when (and compile-won sb!xc:*compile-verbose*)
- ;; MNA: compiler message patch
(compiler-mumble "~2&; ~A written~%" (namestring output-file-name))))
(when sb!xc:*compile-verbose*
- (finish-error-output source-info compile-won)))
+ (finish-error-output source-info compile-won))
+
+ (when *compiler-trace-output*
+ (close *compiler-trace-output*)))
(values (if output-file
;; Hack around filesystem race condition...
warnings-p
failure-p)))
\f
-(defun sb!xc:compile-file-pathname (file-path
- &key (output-file t) byte-compile
+;;; a helper function for COMPILE-FILE-PATHNAME: the default for
+;;; the OUTPUT-FILE argument
+;;;
+;;; ANSI: The defaults for the OUTPUT-FILE are taken from the pathname
+;;; that results from merging the INPUT-FILE with the value of
+;;; *DEFAULT-PATHNAME-DEFAULTS*, except that the type component should
+;;; default to the appropriate implementation-defined default type for
+;;; compiled files.
+(defun cfp-output-file-default (input-file)
+ (let* ((defaults (merge-pathnames input-file
+ *default-pathname-defaults*))
+ (retyped (make-pathname :type *backend-fasl-file-type*
+ :defaults defaults)))
+ retyped))
+
+;;; KLUDGE: Part of the ANSI spec for this seems contradictory:
+;;; If INPUT-FILE is a logical pathname and OUTPUT-FILE is unsupplied,
+;;; the result is a logical pathname. If INPUT-FILE is a logical
+;;; pathname, it is translated into a physical pathname as if by
+;;; calling TRANSLATE-LOGICAL-PATHNAME.
+;;; So I haven't really tried to make this precisely ANSI-compatible
+;;; at the level of e.g. whether it returns logical pathname or a
+;;; physical pathname. Patches to make it more correct are welcome.
+;;; -- WHN 2000-12-09
+(defun sb!xc:compile-file-pathname (input-file
+ &key
+ (output-file (cfp-output-file-default
+ input-file))
&allow-other-keys)
#!+sb-doc
"Return a pathname describing what file COMPILE-FILE would write to given
these arguments."
- (declare (values (or null pathname)))
- (let ((pathname (pathname file-path)))
- (cond ((not (eq output-file t))
- (when output-file
- (translate-logical-pathname (pathname output-file))))
- ((and (typep pathname 'logical-pathname) (not (eq byte-compile t)))
- (make-pathname :type "FASL" :defaults pathname
- :case :common))
- (t
- (make-pathname :defaults (translate-logical-pathname pathname)
- :type (if (eq byte-compile t)
- (backend-byte-fasl-file-type)
- *backend-fasl-file-type*))))))
+ (pathname output-file))
projects / sbcl.git / blobdiff