;;; dumping uses the table.
(defvar *circularities-detected*)
-;;; used to inhibit table access when dumping forms to be read by the
-;;; cold loader
-(defvar *cold-load-dump* nil)
-
;;; used to turn off the structure validation during dumping of source
;;; info
(defvar *dump-only-valid-structures* t)
(incf (fasl-output-table-free fasl-output))))
;;; If X is in File's EQUAL-TABLE, then push the object and return T,
-;;; otherwise NIL. If *COLD-LOAD-DUMP* is true, then do nothing and
-;;; return NIL.
+;;; otherwise NIL.
(defun equal-check-table (x fasl-output)
(declare (type fasl-output fasl-output))
- (unless *cold-load-dump*
- (let ((handle (gethash x (fasl-output-equal-table fasl-output))))
- (cond
- (handle (dump-push handle fasl-output) t)
- (t nil)))))
+ (let ((handle (gethash x (fasl-output-equal-table fasl-output))))
+ (cond
+ (handle (dump-push handle fasl-output) t)
+ (t nil))))
(defun string-check-table (x fasl-output)
(declare (type fasl-output fasl-output)
(type string x))
- (unless *cold-load-dump*
- (let ((handle (cdr (assoc
- (array-element-type x)
- (gethash x (fasl-output-equal-table fasl-output))))))
- (cond
- (handle (dump-push handle fasl-output) t)
- (t nil)))))
+ (let ((handle (cdr (assoc
+ #+sb-xc-host 'base-char ; for repeatable xc fasls
+ #-sb-xc-host (array-element-type x)
+ (gethash x (fasl-output-equal-table fasl-output))))))
+ (cond
+ (handle (dump-push handle fasl-output) t)
+ (t nil))))
;;; These functions are called after dumping an object to save the
;;; object in the table. The object (also passed in as X) must already
-;;; be on the top of the FOP stack. If *COLD-LOAD-DUMP* is true, then
-;;; we don't do anything.
+;;; be on the top of the FOP stack.
(defun eq-save-object (x fasl-output)
(declare (type fasl-output fasl-output))
- (unless *cold-load-dump*
- (let ((handle (dump-pop fasl-output)))
- (setf (gethash x (fasl-output-eq-table fasl-output)) handle)
- (dump-push handle fasl-output)))
+ (let ((handle (dump-pop fasl-output)))
+ (setf (gethash x (fasl-output-eq-table fasl-output)) handle)
+ (dump-push handle fasl-output))
(values))
(defun equal-save-object (x fasl-output)
(declare (type fasl-output fasl-output))
- (unless *cold-load-dump*
- (let ((handle (dump-pop fasl-output)))
- (setf (gethash x (fasl-output-equal-table fasl-output)) handle)
- (setf (gethash x (fasl-output-eq-table fasl-output)) handle)
- (dump-push handle fasl-output)))
+ (let ((handle (dump-pop fasl-output)))
+ (setf (gethash x (fasl-output-equal-table fasl-output)) handle)
+ (setf (gethash x (fasl-output-eq-table fasl-output)) handle)
+ (dump-push handle fasl-output))
(values))
(defun string-save-object (x fasl-output)
(declare (type fasl-output fasl-output)
(type string x))
- (unless *cold-load-dump*
- (let ((handle (dump-pop fasl-output)))
- (push (cons (array-element-type x) handle)
- (gethash x (fasl-output-equal-table fasl-output)))
- (setf (gethash x (fasl-output-eq-table fasl-output)) handle)
- (dump-push handle fasl-output)))
+ (let ((handle (dump-pop fasl-output)))
+ (push (cons #+sb-xc-host 'base-char ; repeatable xc fasls
+ #-sb-xc-host (array-element-type x)
+ handle)
+ (gethash x (fasl-output-equal-table fasl-output)))
+ (setf (gethash x (fasl-output-eq-table fasl-output)) handle)
+ (dump-push handle fasl-output))
(values))
-;;; Record X in File's CIRCULARITY-TABLE unless *COLD-LOAD-DUMP* is
-;;; true. This is called on objects that we are about to dump might
-;;; have a circular path through them.
+;;; Record X in File's CIRCULARITY-TABLE. This is called on objects
+;;; that we are about to dump might have a circular path through them.
;;;
;;; The object must not currently be in this table, since the dumper
;;; should never be recursively called on a circular reference.
;;; Instead, the dumping function must detect the circularity and
;;; arrange for the dumped object to be patched.
(defun note-potential-circularity (x fasl-output)
- (unless *cold-load-dump*
- (let ((circ (fasl-output-circularity-table fasl-output)))
- (aver (not (gethash x circ)))
- (setf (gethash x circ) x)))
- (values))
-
-;;; Dump FORM to a fasl file so that it evaluated at load time in normal
-;;; load and at cold-load time in cold load. This is used to dump package
-;;; frobbing forms.
-(defun fasl-dump-cold-load-form (form fasl-output)
- (declare (type fasl-output fasl-output))
- (dump-fop 'fop-normal-load fasl-output)
- (let ((*cold-load-dump* t))
- (dump-object form fasl-output))
- (dump-fop 'fop-eval-for-effect fasl-output)
- (dump-fop 'fop-maybe-cold-load fasl-output)
+ (let ((circ (fasl-output-circularity-table fasl-output)))
+ (aver (not (gethash x circ)))
+ (setf (gethash x circ) x))
(values))
\f
;;;; opening and closing fasl files
-;;; A utility function to write strings to (unsigned-byte 8) streams.
-;;; We restrict this to ASCII (with the averrance) because of
-;;; ambiguity of higher bytes: Unicode, some ISO-8859-x, or what? This
-;;; could be revisited in the event of doing funky things with stream
-;;; encodings -- CSR, 2002-04-25
-(defun fasl-write-string (string stream)
- (loop for char across string
- do (let ((code (char-code char)))
- (aver (<= 0 code 127))
- (write-byte code stream))))
-
;;; Open a fasl file, write its header, and return a FASL-OUTPUT
;;; object for dumping to it. Some human-readable information about
;;; the source code is given by the string WHERE.
(defun open-fasl-output (name where)
(declare (type pathname name))
- (let* ((stream (open name
- :direction :output
- :if-exists :supersede
- :element-type 'sb!assem:assembly-unit))
- (res (make-fasl-output :stream stream)))
-
- ;; Begin the header with the constant machine-readable (and
- ;; semi-human-readable) string which is used to identify fasl files.
- (fasl-write-string *fasl-header-string-start-string* stream)
-
- ;; The constant string which begins the header is followed by
- ;; arbitrary human-readable text, terminated by a special
- ;; character code.
- (fasl-write-string
- (with-standard-io-syntax
- (let ((*print-readably* nil)
- (*print-pretty* nil))
- (format nil
- "~% ~
- compiled from ~S~% ~
- at ~A~% ~
- on ~A~% ~
- using ~A version ~A~%"
- where
- (format-universal-time nil (get-universal-time))
- (machine-instance)
- (sb!xc:lisp-implementation-type)
- (sb!xc:lisp-implementation-version))))
- stream)
- (dump-byte +fasl-header-string-stop-char-code+ res)
-
- ;; Finish the header by outputting fasl file implementation,
- ;; version, and key *FEATURES*.
- (flet ((dump-counted-string (string)
- ;; The count is dumped as a 32-bit unsigned-byte even on 64-bit
- ;; platforms. This ensures that a x86-64 SBCL can gracefully
- ;; detect an error when trying to read a x86 fasl, instead
- ;; of choking on a ridiculously long counted string.
- ;; -- JES, 2005-12-30
- (dump-unsigned-byte-32 (length string) res)
- (dotimes (i (length string))
- (dump-byte (char-code (aref string i)) res))))
- (dump-counted-string (symbol-name +backend-fasl-file-implementation+))
- (dump-word +fasl-file-version+ res)
- (dump-counted-string *features-affecting-fasl-format*))
-
- res))
+ (flet ((fasl-write-string (string stream)
+ ;; SB-EXT:STRING-TO-OCTETS is not available while cross-compiling
+ #+sb-xc-host
+ (loop for char across string
+ do (let ((code (char-code char)))
+ (unless (<= 0 code 127)
+ (setf char #\?))
+ (write-byte code stream)))
+ ;; UTF-8 is safe to use, because +FASL-HEADER-STRING-STOP-CHAR-CODE+
+ ;; may not appear in UTF-8 encoded bytes
+ #-sb-xc-host
+ (write-sequence (string-to-octets string :external-format :utf-8)
+ stream)))
+ (let* ((stream (open name
+ :direction :output
+ :if-exists :supersede
+ :element-type 'sb!assem:assembly-unit))
+ (res (make-fasl-output :stream stream)))
+ ;; Before the actual FASL header, write a shebang line using the current
+ ;; runtime path, so our fasls can be executed directly from the shell.
+ (when *runtime-pathname*
+ (fasl-write-string
+ (format nil "#!~A --script~%"
+ (native-namestring *runtime-pathname* :as-file t))
+ stream))
+ ;; Begin the header with the constant machine-readable (and
+ ;; semi-human-readable) string which is used to identify fasl files.
+ (fasl-write-string *fasl-header-string-start-string* stream)
+ ;; The constant string which begins the header is followed by
+ ;; arbitrary human-readable text, terminated by
+ ;; +FASL-HEADER-STRING-STOP-CHAR-CODE+.
+ (fasl-write-string
+ (with-standard-io-syntax
+ (let ((*print-readably* nil)
+ (*print-pretty* nil))
+ (format nil
+ "~% ~
+ compiled from ~S~% ~
+ using ~A version ~A~%"
+ where
+ (sb!xc:lisp-implementation-type)
+ (sb!xc:lisp-implementation-version))))
+ stream)
+ (dump-byte +fasl-header-string-stop-char-code+ res)
+ ;; Finish the header by outputting fasl file implementation,
+ ;; version, and key *FEATURES*.
+ (flet ((dump-counted-string (string)
+ ;; The count is dumped as a 32-bit unsigned-byte even on 64-bit
+ ;; platforms. This ensures that a x86-64 SBCL can gracefully
+ ;; detect an error when trying to read a x86 fasl, instead
+ ;; of choking on a ridiculously long counted string.
+ ;; -- JES, 2005-12-30
+ (dump-unsigned-byte-32 (length string) res)
+ (dotimes (i (length string))
+ (dump-byte (char-code (aref string i)) res))))
+ (dump-counted-string (symbol-name +backend-fasl-file-implementation+))
+ (dump-word +fasl-file-version+ res)
+ (dump-counted-string (sb!xc:lisp-implementation-version))
+ (dump-counted-string *features-affecting-fasl-format*))
+ res)))
;;; Close the specified FASL-OUTPUT, aborting the write if ABORT-P.
(defun close-fasl-output (fasl-output abort-p)
(declare (type fasl-output fasl-output))
- ;; sanity checks
- (aver (zerop (hash-table-count (fasl-output-patch-table fasl-output))))
-
- ;; End the group.
- (dump-fop 'fop-verify-empty-stack fasl-output)
- (dump-fop 'fop-verify-table-size fasl-output)
- (dump-word (fasl-output-table-free fasl-output)
- fasl-output)
- (dump-fop 'fop-end-group fasl-output)
+ (unless abort-p
+ ;; sanity checks
+ (aver (zerop (hash-table-count (fasl-output-patch-table fasl-output))))
+ ;; End the group.
+ (dump-fop 'fop-verify-empty-stack fasl-output)
+ (dump-fop 'fop-verify-table-size fasl-output)
+ (dump-word (fasl-output-table-free fasl-output)
+ fasl-output)
+ (dump-fop 'fop-end-group fasl-output))
;; That's all, folks.
(close (fasl-output-stream fasl-output) :abort abort-p)
;;; When we go to dump the object, we enter it in the CIRCULARITY-TABLE.
(defun dump-non-immediate-object (x file)
(let ((index (gethash x (fasl-output-eq-table file))))
- (cond ((and index (not *cold-load-dump*))
+ (cond (index
(dump-push index file))
(t
(typecase x
(float (dump-float x file))
(integer (dump-integer x file)))
(equal-save-object x file)))
+ #!+sb-simd-pack
+ (simd-pack
+ (unless (equal-check-table x file)
+ (dump-fop 'fop-simd-pack file)
+ (dump-integer-as-n-bytes (%simd-pack-tag x) 8 file)
+ (dump-integer-as-n-bytes (%simd-pack-low x) 8 file)
+ (dump-integer-as-n-bytes (%simd-pack-high x) 8 file))
+ (equal-save-object x file))
(t
;; This probably never happens, since bad things tend to
;; be detected during IR1 conversion.
(dump-fop 'fop-long-float file)
(dump-long-float x file))))
+(defun dump-complex-single-float (re im file)
+ (declare (single-float re im))
+ (dump-fop 'fop-complex-single-float file)
+ (dump-integer-as-n-bytes (single-float-bits re) 4 file)
+ (dump-integer-as-n-bytes (single-float-bits im) 4 file))
+
+(defun dump-complex-double-float (re im file)
+ (declare (double-float re im))
+ (dump-fop 'fop-complex-double-float file)
+ (dump-integer-as-n-bytes (double-float-low-bits re) 4 file)
+ (dump-integer-as-n-bytes (double-float-high-bits re) 4 file)
+ (dump-integer-as-n-bytes (double-float-low-bits im) 4 file)
+ (dump-integer-as-n-bytes (double-float-high-bits im) 4 file))
+
+(defun dump-complex-rational (re im file)
+ (sub-dump-object re file)
+ (sub-dump-object im file)
+ (dump-fop 'fop-complex file))
+
+#+sb-xc-host
+(defun dump-complex (x file)
+ (let ((re (realpart x))
+ (im (imagpart x)))
+ (cond ((and (typep re 'single-float)
+ (typep im 'single-float))
+ (dump-complex-single-float re im file))
+ ((and (typep re 'double-float)
+ (typep im 'double-float))
+ (dump-complex-double-float re im file))
+ ((and (typep re 'rational)
+ (typep im 'rational))
+ (dump-complex-rational re im file))
+ (t
+ (bug "Complex number too complex: ~S" x)))))
+
+#-sb-xc-host
(defun dump-complex (x file)
(typecase x
- #-sb-xc-host
((complex single-float)
- (dump-fop 'fop-complex-single-float file)
- (dump-integer-as-n-bytes (single-float-bits (realpart x)) 4 file)
- (dump-integer-as-n-bytes (single-float-bits (imagpart x)) 4 file))
- #-sb-xc-host
+ (dump-complex-single-float (realpart x) (imagpart x) file))
((complex double-float)
- (dump-fop 'fop-complex-double-float file)
- (let ((re (realpart x)))
- (declare (double-float re))
- (dump-integer-as-n-bytes (double-float-low-bits re) 4 file)
- (dump-integer-as-n-bytes (double-float-high-bits re) 4 file))
- (let ((im (imagpart x)))
- (declare (double-float im))
- (dump-integer-as-n-bytes (double-float-low-bits im) 4 file)
- (dump-integer-as-n-bytes (double-float-high-bits im) 4 file)))
+ (dump-complex-double-float (realpart x) (imagpart x) file))
#!+long-float
((complex long-float)
- ;; (There's no easy way to mix #!+LONG-FLOAT and #-SB-XC-HOST
- ;; conditionalization at read time, so we do this SB-XC-HOST
- ;; conditional at runtime instead.)
- #+sb-xc-host (error "can't dump COMPLEX-LONG-FLOAT in cross-compiler")
(dump-fop 'fop-complex-long-float file)
(dump-long-float (realpart x) file)
(dump-long-float (imagpart x) file))
(t
- (sub-dump-object (realpart x) file)
- (sub-dump-object (imagpart x) file)
- (dump-fop 'fop-complex file))))
+ (dump-complex-rational (realpart x) (imagpart x) file))))
\f
;;;; symbol dumping
(declare (inline assoc))
(cond ((cdr (assoc pkg (fasl-output-packages file) :test #'eq)))
(t
- (unless *cold-load-dump*
- (dump-fop 'fop-normal-load file))
- #+sb-xc-host
- (dump-simple-base-string
- (coerce (package-name pkg) 'simple-base-string)
- file)
- #-sb-xc-host
- (#!+sb-unicode dump-simple-character-string
- #!-sb-unicode dump-simple-base-string
- (coerce (package-name pkg) '(simple-array character (*)))
- file)
- (dump-fop 'fop-package file)
- (unless *cold-load-dump*
- (dump-fop 'fop-maybe-cold-load file))
- (let ((entry (dump-pop file)))
+ (let ((s (package-name pkg)))
+ (dump-fop* (length s) fop-small-named-package-save fop-named-package-save file)
+ #+sb-xc-host
+ (dump-base-chars-of-string (coerce s 'simple-base-string) file)
+ #-sb-xc-host
+ (#!+sb-unicode dump-characters-of-string
+ #!-sb-unicode dump-base-chars-of-string
+ (coerce s '(simple-array character (*))) file))
+ (let ((entry (fasl-output-table-free file)))
+ (incf (fasl-output-table-free file))
(push (cons pkg entry) (fasl-output-packages file))
entry))))
\f
;;;
;;; Otherwise, we recursively call the dumper to dump the current
;;; element.
-;;;
-;;; Marking of the conses is inhibited when *COLD-LOAD-DUMP* is true.
-;;; This inhibits all circularity detection.
(defun dump-list (list file)
(aver (and list
(not (gethash list (fasl-output-circularity-table file)))))
(terminate-undotted-list n file)
(return)))
- (unless *cold-load-dump*
- (setf (gethash l circ) list))
+ (setf (gethash l circ) list)
(let* ((obj (car l))
(ref (gethash obj circ)))
(simple-vector
(dump-simple-vector simple-version file)
(eq-save-object x file))
- ((simple-array single-float (*))
- (dump-single-float-vector simple-version file)
- (eq-save-object x file))
- ((simple-array double-float (*))
- (dump-double-float-vector simple-version file)
- (eq-save-object x file))
- #!+long-float
- ((simple-array long-float (*))
- (dump-long-float-vector simple-version file)
- (eq-save-object x file))
- ((simple-array (complex single-float) (*))
- (dump-complex-single-float-vector simple-version file)
- (eq-save-object x file))
- ((simple-array (complex double-float) (*))
- (dump-complex-double-float-vector simple-version file)
- (eq-save-object x file))
- #!+long-float
- ((simple-array (complex long-float) (*))
- (dump-complex-long-float-vector simple-version file)
- (eq-save-object x file))
(t
- (dump-i-vector simple-version file)
+ (dump-specialized-vector simple-version file)
(eq-save-object x file)))))
;;; Dump a SIMPLE-VECTOR, handling any circularities.
;;; In the grand scheme of things I don't pretend to understand any
;;; more how this works, or indeed whether. But to write out specialized
-;;; vectors in the same format as fop-int-vector expects to read them
+;;; vectors in the same format as fop-spec-vector expects to read them
;;; we need to be target-endian. dump-integer-as-n-bytes always writes
;;; little-endian (which is correct for all other integers) so for a bigendian
;;; target we need to swap octets -- CSR, after DB
-
-(defun octet-swap (word bits)
- "BITS must be a multiple of 8"
- (do ((input word (ash input -8))
- (output 0 (logior (ash output 8) (logand input #xff)))
- (bits bits (- bits 8)))
- ((<= bits 0) output)))
-
-(defun dump-i-vector (vec file &key data-only)
- (declare (type (simple-array * (*)) vec))
- (let ((len (length vec)))
- (labels ((dump-unsigned-vector (size bytes)
- (unless data-only
- (dump-fop 'fop-int-vector file)
- (dump-word len file)
- (dump-byte size file))
- ;; The case which is easy to handle in a portable way is when
- ;; the element size is a multiple of the output byte size, and
- ;; happily that's the only case we need to be portable. (The
- ;; cross-compiler has to output debug information (including
- ;; (SIMPLE-ARRAY (UNSIGNED-BYTE 8) *).) The other cases are only
- ;; needed in the target SBCL, so we let them be handled with
- ;; unportable bit bashing.
- (cond ((>= size 7) ; easy cases
- (multiple-value-bind (floor rem) (floor size 8)
- (aver (or (zerop rem) (= rem 7)))
- (when (= rem 7)
- (setq size (1+ size))
- (setq floor (1+ floor)))
- (dovector (i vec)
- (dump-integer-as-n-bytes
- (ecase sb!c:*backend-byte-order*
- (:little-endian i)
- (:big-endian (octet-swap i size)))
- floor file))))
- (t ; harder cases, not supported in cross-compiler
- (dump-raw-bytes vec bytes file))))
- (dump-signed-vector (size bytes)
- ;; Note: Dumping specialized signed vectors isn't
- ;; supported in the cross-compiler. (All cases here end
- ;; up trying to call DUMP-RAW-BYTES, which isn't
- ;; provided in the cross-compilation host, only on the
- ;; target machine.)
- (unless data-only
- (dump-fop 'fop-signed-int-vector file)
- (dump-word len file)
- (dump-byte size file))
- (dump-raw-bytes vec bytes file)))
- (etypecase vec
- #-sb-xc-host
- ((simple-array nil (*))
- (dump-unsigned-vector 0 0))
- (simple-bit-vector
- (dump-unsigned-vector 1 (ceiling len 8))) ; bits to bytes
- ;; KLUDGE: This isn't the best way of expressing that the host
- ;; may not have specializations for (unsigned-byte 2) and
- ;; (unsigned-byte 4), which means that these types are
- ;; type-equivalent to (simple-array (unsigned-byte 8) (*));
- ;; the workaround is to remove them from the etypecase, since
- ;; they can't be dumped from the cross-compiler anyway. --
- ;; CSR, 2002-05-07
- #-sb-xc-host
- ((simple-array (unsigned-byte 2) (*))
- (dump-unsigned-vector 2 (ceiling (ash len 1) 8))) ; bits to bytes
- #-sb-xc-host
- ((simple-array (unsigned-byte 4) (*))
- (dump-unsigned-vector 4 (ceiling (ash len 2) 8))) ; bits to bytes
- #-sb-xc-host
- ((simple-array (unsigned-byte 7) (*))
- (dump-unsigned-vector 7 len))
- ((simple-array (unsigned-byte 8) (*))
- (dump-unsigned-vector 8 len))
- #-sb-xc-host
- ((simple-array (unsigned-byte 15) (*))
- (dump-unsigned-vector 15 (* 2 len)))
- ((simple-array (unsigned-byte 16) (*))
- (dump-unsigned-vector 16 (* 2 len)))
- #-sb-xc-host
- ((simple-array (unsigned-byte 31) (*))
- (dump-unsigned-vector 31 (* 4 len)))
- ((simple-array (unsigned-byte 32) (*))
- (dump-unsigned-vector 32 (* 4 len)))
- #-sb-xc-host
- #!+#.(cl:if (cl:= 64 sb!vm:n-word-bits) '(and) '(or))
- ((simple-array (unsigned-byte 63) (*))
- (dump-unsigned-vector 63 (* 8 len)))
- #!+#.(cl:if (cl:= 64 sb!vm:n-word-bits) '(and) '(or))
- ((simple-array (unsigned-byte 64) (*))
- (dump-unsigned-vector 64 (* 8 len)))
- ((simple-array (signed-byte 8) (*))
- (dump-signed-vector 8 len))
- ((simple-array (signed-byte 16) (*))
- (dump-signed-vector 16 (* 2 len)))
- #!+#.(cl:if (cl:= 32 sb!vm:n-word-bits) '(and) '(or))
- ((simple-array (unsigned-byte 29) (*))
- (dump-signed-vector 29 (* 4 len)))
- #!+#.(cl:if (cl:= 32 sb!vm:n-word-bits) '(and) '(or))
- ((simple-array (signed-byte 30) (*))
- (dump-signed-vector 30 (* 4 len)))
- ((simple-array (signed-byte 32) (*))
- (dump-signed-vector 32 (* 4 len)))
- #!+#.(cl:if (cl:= 64 sb!vm:n-word-bits) '(and) '(or))
- ((simple-array (unsigned-byte 60) (*))
- (dump-signed-vector 60 (* 8 len)))
- #!+#.(cl:if (cl:= 64 sb!vm:n-word-bits) '(and) '(or))
- ((simple-array (signed-byte 61) (*))
- (dump-signed-vector 61 (* 8 len)))
- #!+#.(cl:if (cl:= 64 sb!vm:n-word-bits) '(and) '(or))
- ((simple-array (signed-byte 64) (*))
- (dump-signed-vector 64 (* 8 len)))))))
+#+sb-xc-host
+(defun dump-specialized-vector (vector file &key data-only)
+ (labels ((octet-swap (word bits)
+ "BITS must be a multiple of 8"
+ (do ((input word (ash input -8))
+ (output 0 (logior (ash output 8) (logand input #xff)))
+ (bits bits (- bits 8)))
+ ((<= bits 0) output)))
+ (dump-unsigned-vector (widetag bytes bits)
+ (unless data-only
+ (dump-fop 'fop-spec-vector file)
+ (dump-word (length vector) file)
+ (dump-byte widetag file))
+ (dovector (i vector)
+ (dump-integer-as-n-bytes
+ (ecase sb!c:*backend-byte-order*
+ (:little-endian i)
+ (:big-endian (octet-swap i bits)))
+ bytes file))))
+ (etypecase vector
+ ((simple-array (unsigned-byte 8) (*))
+ (dump-unsigned-vector sb!vm:simple-array-unsigned-byte-8-widetag 1 8))
+ ((simple-array (unsigned-byte 16) (*))
+ (dump-unsigned-vector sb!vm:simple-array-unsigned-byte-16-widetag 2 16))
+ ((simple-array (unsigned-byte 32) (*))
+ (dump-unsigned-vector sb!vm:simple-array-unsigned-byte-32-widetag 4 32)))))
+
+#-sb-xc-host
+(defun dump-specialized-vector (vector file &key data-only)
+ (declare (type (simple-array * (*)) vector))
+ (let* ((length (length vector))
+ (widetag (widetag-of vector))
+ (bits-per-length (aref **saetp-bits-per-length** widetag)))
+ (aver (< bits-per-length 255))
+ (unless data-only
+ (dump-fop 'fop-spec-vector file)
+ (dump-word length file)
+ (dump-byte widetag file))
+ (dump-raw-bytes vector
+ (ceiling (* length bits-per-length) sb!vm:n-byte-bits)
+ file)))
\f
;;; Dump characters and string-ish things.
(values))
;;; If we get here, it is assumed that the symbol isn't in the table,
-;;; but we are responsible for putting it there when appropriate. To
-;;; avoid too much special-casing, we always push the symbol in the
-;;; table, but don't record that we have done so if *COLD-LOAD-DUMP*
-;;; is true.
+;;; but we are responsible for putting it there when appropriate.
(defun dump-symbol (s file)
(declare (type fasl-output file))
(let* ((pname (symbol-name s))
(pname-length (length pname))
(pkg (symbol-package s)))
+ ;; see comment in genesis: we need this here for repeatable fasls
+ #+sb-xc-host
+ (multiple-value-bind (cl-symbol cl-status)
+ (find-symbol (symbol-name s) sb!int:*cl-package*)
+ (when (and (eq s cl-symbol)
+ (eq cl-status :external))
+ ;; special case, to work around possible xc host "design
+ ;; choice" weirdness in COMMON-LISP package
+ (setq pkg sb!int:*cl-package*)))
(cond ((null pkg)
(dump-fop* pname-length
#!-sb-unicode dump-base-chars-of-string
pname file)
- (unless *cold-load-dump*
- (setf (gethash s (fasl-output-eq-table file))
- (fasl-output-table-free file)))
+ (setf (gethash s (fasl-output-eq-table file))
+ (fasl-output-table-free file))
(incf (fasl-output-table-free file)))
(position (fixup-note-position note))
(name (fixup-name fixup))
(flavor (fixup-flavor fixup)))
- (dump-fop 'fop-normal-load fasl-output)
- (let ((*cold-load-dump* t))
- (dump-object kind fasl-output))
- (dump-fop 'fop-maybe-cold-load fasl-output)
+ (dump-object kind fasl-output)
;; Depending on the flavor, we may have various kinds of
;; noise before the position.
(ecase flavor
(:assembly-routine
(aver (symbolp name))
- (dump-fop 'fop-normal-load fasl-output)
- (let ((*cold-load-dump* t))
- (dump-object name fasl-output))
- (dump-fop 'fop-maybe-cold-load fasl-output)
+ (dump-object name fasl-output)
(dump-fop 'fop-assembler-fixup fasl-output))
((:foreign :foreign-dataref)
(aver (stringp name))
(dump-push (cdr entry) fasl-output))
(:fdefinition
(dump-object (cdr entry) fasl-output)
- (dump-fop 'fop-fdefinition fasl-output))))
+ (dump-fop 'fop-fdefinition fasl-output))
+ (:known-fun
+ (dump-object (cdr entry) fasl-output)
+ (dump-fop 'fop-known-fun fasl-output))))
(null
(dump-fop 'fop-misc-trap fasl-output)))))
;; These two dumps are only ones which contribute to our
;; TOTAL-LENGTH value.
(dump-segment code-segment code-length fasl-output)
- (dump-i-vector packed-trace-table fasl-output :data-only t)
+ (dump-specialized-vector packed-trace-table fasl-output :data-only t)
;; DUMP-FIXUPS does its own internal DUMP-FOPs: the bytes it
;; dumps aren't included in the TOTAL-LENGTH passed to our
(dump-word length file)
(write-segment-contents code-segment (fasl-output-stream file))
(dolist (routine routines)
- (dump-fop 'fop-normal-load file)
- (let ((*cold-load-dump* t))
- (dump-object (car routine) file))
- (dump-fop 'fop-maybe-cold-load file)
+ (dump-object (car routine) file)
(dump-fop 'fop-assembler-routine file)
(dump-word (label-position (cdr routine)) file))
(dump-fixups fixups file)
(dump-object name file)
(dump-object (sb!c::entry-info-arguments entry) file)
(dump-object (sb!c::entry-info-type entry) file)
- (dump-object (sb!c::entry-info-xref entry) file)
+ (dump-object (sb!c::entry-info-info entry) file)
(dump-fop 'fop-fun-entry file)
(dump-word (label-position (sb!c::entry-info-offset entry)) file)
(dump-pop file)))
(declare (type sb!c::source-info info))
(let ((res (sb!c::debug-source-for-info info))
(*dump-only-valid-structures* nil))
+ #+sb-xc-host (setf (sb!c::debug-source-created res) 0
+ (sb!c::debug-source-compiled res) 0)
(dump-object res fasl-output)
(let ((res-handle (dump-pop fasl-output)))
(dolist (info-handle (fasl-output-debug-info fasl-output))
(dump-push res-handle fasl-output)
(dump-fop 'fop-structset fasl-output)
(dump-word info-handle fasl-output)
- ;; FIXME: what is this bare `2'? --njf, 2004-08-16
- (dump-word 2 fasl-output))))
+ (dump-word sb!c::+debug-info-source-index+ fasl-output))
+ #+sb-xc-host
+ (progn
+ (dump-push res-handle fasl-output)
+ (dump-fop 'fop-note-debug-source fasl-output))))
(setf (fasl-output-debug-info fasl-output) nil)
(values))
\f
(let ((name (classoid-name (layout-classoid obj))))
(unless name
(compiler-error "dumping anonymous layout: ~S" obj))
- (dump-fop 'fop-normal-load file)
- (let ((*cold-load-dump* t))
- (dump-object name file))
- (dump-fop 'fop-maybe-cold-load file))
+ (dump-object name file))
(sub-dump-object (layout-inherits obj) file)
(sub-dump-object (layout-depthoid obj) file)
(sub-dump-object (layout-length obj) file)
projects / sbcl.git / blobdiff