;; can get them from the table rather than dumping them again. The
;; EQUAL-TABLE is used for lists and strings, and the EQ-TABLE is
;; used for everything else. We use a separate EQ table to avoid
- ;; performance patholigies with objects for which EQUAL degnerates
+ ;; performance pathologies with objects for which EQUAL degenerates
;; to EQL. Everything entered in the EQUAL table is also entered in
;; the EQ table.
(equal-table (make-hash-table :test 'equal) :type hash-table)
(declare (type (unsigned-byte 8) b) (type fasl-output fasl-output))
(write-byte b (fasl-output-stream fasl-output)))
-;;; Dump a 4 byte unsigned integer.
-(defun dump-unsigned-32 (num fasl-output)
- (declare (type (unsigned-byte 32) num))
+;; Dump a word-sized integer.
+(defun dump-word (num fasl-output)
+ (declare (type sb!vm:word num))
(declare (type fasl-output fasl-output))
(let ((stream (fasl-output-stream fasl-output)))
- (dotimes (i 4)
+ (dotimes (i sb!vm:n-word-bytes)
(write-byte (ldb (byte 8 (* 8 i)) num) stream))))
;;; Dump NUM to the fasl stream, represented by N bytes. This works
#!+sb-show
(when *fop-nop4-count*
(dump-byte ,(get 'fop-nop4 'fop-code) ,file)
- (dump-unsigned-32 (mod (incf *fop-nop4-count*) (expt 2 32)) ,file))
+ (dump-integer-as-n-bytes (mod (incf *fop-nop4-count*) (expt 2 32))
+ 4 ,file))
(dump-byte ',val ,file))
(error "compiler bug: ~S is not a legal fasload operator." fs))))
(dump-byte ,n-n ,n-file))
(t
(dump-fop ',word-fop ,n-file)
- (dump-unsigned-32 ,n-n ,n-file)))))
+ (dump-word ,n-n ,n-file)))))
;;; Push the object at table offset Handle on the fasl stack.
(defun dump-push (handle fasl-output)
;; character code.
(fasl-write-string
(with-standard-io-syntax
- (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)))
+ (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 and
- ;; version in machine-readable form.
- (let ((implementation +backend-fasl-file-implementation+))
- (dump-unsigned-32 (length (symbol-name implementation)) res)
- (dotimes (i (length (symbol-name implementation)))
- (dump-byte (char-code (aref (symbol-name implementation) i)) res)))
- (dump-unsigned-32 +fasl-file-version+ res)
+ ;; Finish the header by outputting fasl file implementation,
+ ;; version, and key *FEATURES*.
+ (flet ((dump-counted-string (string)
+ (dump-word (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))
;; End the group.
(dump-fop 'fop-verify-empty-stack fasl-output)
(dump-fop 'fop-verify-table-size fasl-output)
- (dump-unsigned-32 (fasl-output-table-free fasl-output)
+ (dump-word (fasl-output-table-free fasl-output)
fasl-output)
(dump-fop 'fop-end-group fasl-output)
;;; Dump an object of any type by dispatching to the correct
;;; type-specific dumping function. We pick off immediate objects,
-;;; symbols and and magic lists here. Other objects are handled by
+;;; symbols and magic lists here. Other objects are handled by
;;; DUMP-NON-IMMEDIATE-OBJECT.
;;;
;;; This is the function used for recursive calls to the fasl dumper.
(i 0 (1+ i)))
((eq current value)
(dump-fop 'fop-nthcdr file)
- (dump-unsigned-32 i file))
+ (dump-word i file))
(declare (type index i)))))
(ecase (circularity-type info)
(:rplacd (dump-fop 'fop-rplacd file))
(:svset (dump-fop 'fop-svset file))
(:struct-set (dump-fop 'fop-structset file)))
- (dump-unsigned-32 (gethash (circularity-object info) table) file)
- (dump-unsigned-32 (circularity-index info) file))))
+ (dump-word (gethash (circularity-object info) table) file)
+ (dump-word (circularity-index info) file))))
;;; Set up stuff for circularity detection, then dump an object. All
;;; shared and circular structure will be exactly preserved within a
((signed-byte 8)
(dump-fop 'fop-byte-integer file)
(dump-byte (logand #xFF n) file))
- ((unsigned-byte 31)
+ ((unsigned-byte #.(1- sb!vm:n-word-bits))
(dump-fop 'fop-word-integer file)
- (dump-unsigned-32 n file))
- ((signed-byte 32)
+ (dump-word n file))
+ ((signed-byte #.sb!vm:n-word-bits)
(dump-fop 'fop-word-integer file)
- (dump-integer-as-n-bytes n 4 file))
+ (dump-integer-as-n-bytes n #.sb!vm:n-word-bytes file))
(t
(let ((bytes (ceiling (1+ (integer-length n)) 8)))
(dump-fop* bytes fop-small-integer fop-integer file)
(dump-fop 'fop-double-float file)
(let ((x x))
(declare (double-float x))
- ;; FIXME: Why sometimes DUMP-UNSIGNED-32 and sometimes
- ;; DUMP-INTEGER-AS-N-BYTES .. 4?
- (dump-unsigned-32 (double-float-low-bits x) file)
+ (dump-integer-as-n-bytes (double-float-low-bits x) 4 file)
(dump-integer-as-n-bytes (double-float-high-bits x) 4 file)))
#!+long-float
(long-float
(dump-fop 'fop-complex-double-float file)
(let ((re (realpart x)))
(declare (double-float re))
- (dump-unsigned-32 (double-float-low-bits re) 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))
(let ((im (imagpart x)))
(declare (double-float im))
- (dump-unsigned-32 (double-float-low-bits im) 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)))
#!+long-float
((complex long-float)
(labels ((dump-unsigned-vector (size bytes)
(unless data-only
(dump-fop 'fop-int-vector file)
- (dump-unsigned-32 len 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
;; (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 8) ; easy cases
+ (cond ((>= size 7) ; easy cases
(multiple-value-bind (floor rem) (floor size 8)
- (aver (zerop rem))
+ (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*
;; target machine.)
(unless data-only
(dump-fop 'fop-signed-int-vector file)
- (dump-unsigned-32 len file)
+ (dump-word len file)
(dump-byte size file))
(dump-raw-bytes vec bytes file)))
(etypecase vec
- ;; KLUDGE: What exactly does the (ASH .. -3) stuff do? -- WHN 19990902
+ #-sb-xc-host
+ ((simple-array nil (*))
+ (dump-unsigned-vector 0 0))
(simple-bit-vector
- (dump-unsigned-vector 1 (ash (+ (the index len) 7) -3)))
+ (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
;; CSR, 2002-05-07
#-sb-xc-host
((simple-array (unsigned-byte 2) (*))
- (dump-unsigned-vector 2 (ash (+ (the index (ash len 1)) 7) -3)))
+ (dump-unsigned-vector 2 (ceiling (ash len 1) 8))) ; bits to bytes
#-sb-xc-host
((simple-array (unsigned-byte 4) (*))
- (dump-unsigned-vector 4 (ash (+ (the index (ash len 2)) 7) -3)))
+ (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)))))))
+ (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)))))))
\f
;;; Dump characters and string-ish things.
fop-symbol-in-byte-package-save
fop-symbol-in-package-save
file)
- (dump-unsigned-32 pname-length file)))
+ (dump-word pname-length file)))
(dump-characters-of-string pname file)
;;; - code object references: don't need a name.
(defun dump-fixups (fixups fasl-output)
(declare (list fixups) (type fasl-output fasl-output))
- (dolist (info fixups)
- ;; FIXME: Packing data with LIST in NOTE-FIXUP and unpacking them
- ;; with FIRST, SECOND, and THIRD here is hard to follow and
- ;; maintain. Perhaps we could define a FIXUP-INFO structure to use
- ;; instead, and rename *FIXUPS* to *FIXUP-INFO-LIST*?
- (let* ((kind (first info))
- (fixup (second info))
+ (dolist (note fixups)
+ (let* ((kind (fixup-note-kind note))
+ (fixup (fixup-note-fixup note))
+ (position (fixup-note-position note))
(name (fixup-name fixup))
- (flavor (fixup-flavor fixup))
- (offset (third info)))
- ;; FIXME: This OFFSET is not what's called OFFSET in the FIXUP
- ;; structure, it's what's called POSN in NOTE-FIXUP. (As far as
- ;; I can tell, FIXUP-OFFSET is not actually an offset, it's an
- ;; internal label used instead of NAME for :CODE-OBJECT fixups.
- ;; Notice that in the :CODE-OBJECT case, NAME is ignored.)
+ (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)
;; Depending on the flavor, we may have various kinds of
- ;; noise before the offset.
+ ;; noise before the position.
(ecase flavor
(:assembly-routine
(aver (symbolp name))
(dump-object name fasl-output))
(dump-fop 'fop-maybe-cold-load fasl-output)
(dump-fop 'fop-assembler-fixup fasl-output))
- (:foreign
+ ((:foreign :foreign-dataref)
(aver (stringp name))
- (dump-fop 'fop-foreign-fixup fasl-output)
+ (ecase flavor
+ (:foreign
+ (dump-fop 'fop-foreign-fixup fasl-output))
+ #!+linkage-table
+ (:foreign-dataref
+ (dump-fop 'fop-foreign-dataref-fixup fasl-output)))
(let ((len (length name)))
(aver (< len 256)) ; (limit imposed by fop definition)
(dump-byte len fasl-output)
(:code-object
(aver (null name))
(dump-fop 'fop-code-object-fixup fasl-output)))
- ;; No matter what the flavor, we'll always dump the offset.
- (dump-unsigned-32 offset fasl-output)))
+ ;; No matter what the flavor, we'll always dump the position
+ (dump-word position fasl-output)))
(values))
;;; Dump out the constant pool and code-vector for component, push the
;; hardwired to be empty. And SBCL doesn't have GENGC (and as
;; far as I know no modern CMU CL does either -- WHN
;; 2001-10-05). So might we be able to get rid of trace tables?
+ ;;
+ ;; Note that gencgc also does something with the trace table.
;; Dump the constants, noting any :ENTRY constants that have to
;; be patched.
(cond ((and (< num-consts #x100) (< total-length #x10000))
(dump-fop 'fop-small-code fasl-output)
(dump-byte num-consts fasl-output)
- (dump-integer-as-n-bytes total-length 2 fasl-output))
+ (dump-integer-as-n-bytes total-length (/ sb!vm:n-word-bytes 2) fasl-output))
(t
(dump-fop 'fop-code fasl-output)
- (dump-unsigned-32 num-consts fasl-output)
- (dump-unsigned-32 total-length fasl-output))))
+ (dump-word num-consts fasl-output)
+ (dump-word total-length fasl-output))))
;; These two dumps are only ones which contribute to our
;; TOTAL-LENGTH value.
(defun dump-assembler-routines (code-segment length fixups routines file)
(dump-fop 'fop-assembler-code file)
- (dump-unsigned-32 length file)
+ (dump-word length file)
(write-segment-contents code-segment (fasl-output-stream file))
(dolist (routine routines)
(dump-fop 'fop-normal-load file)
(dump-object (car routine) file))
(dump-fop 'fop-maybe-cold-load file)
(dump-fop 'fop-assembler-routine file)
- (dump-unsigned-32 (label-position (cdr routine)) file))
+ (dump-word (label-position (cdr routine)) file))
(dump-fixups fixups file)
(dump-fop 'fop-sanctify-for-execution file)
(dump-pop file))
(dump-object (sb!c::entry-info-arguments entry) file)
(dump-object (sb!c::entry-info-type entry) file)
(dump-fop 'fop-fun-entry file)
- (dump-unsigned-32 (label-position (sb!c::entry-info-offset entry)) file)
+ (dump-word (label-position (sb!c::entry-info-offset entry)) file)
(dump-pop file)))
;;; Alter the code object referenced by CODE-HANDLE at the specified
(dump-fop 'fop-verify-empty-stack file)
(dump-fop 'fop-verify-table-size file)
- (dump-unsigned-32 (fasl-output-table-free file) file)
+ (dump-word (fasl-output-table-free file) file)
#!+sb-dyncount
(let ((info (sb!c::ir2-component-dyncount-info (component-info component))))
(dolist (info-handle (fasl-output-debug-info fasl-output))
(dump-push res-handle fasl-output)
(dump-fop 'fop-structset fasl-output)
- (dump-unsigned-32 info-handle fasl-output)
- (dump-unsigned-32 2 fasl-output))))
+ (dump-word info-handle fasl-output)
+ ;; FIXME: what is this bare `2'? --njf, 2004-08-16
+ (dump-word 2 fasl-output))))
(setf (fasl-output-debug-info fasl-output) nil)
(values))
\f
(defun dump-layout (obj file)
(when (layout-invalid obj)
(compiler-error "attempt to dump reference to obsolete class: ~S"
- (layout-class obj)))
+ (layout-classoid obj)))
(let ((name (classoid-name (layout-classoid obj))))
(unless name
(compiler-error "dumping anonymous layout: ~S" obj))
projects / sbcl.git / blobdiff