;;;; for !COLD-INIT to be called at cold load time. !COLD-INIT is
;;;; responsible for explicitly initializing anything which has to be
;;;; initialized early before it transfers control to the ordinary
-;;;; top-level forms.
+;;;; top level forms.
;;;;
;;;; (In CMU CL, and in SBCL as of 0.6.9 anyway, functions not defined
;;;; by DEFUN aren't set up specially by GENESIS. In particular,
(defstruct (gspace (:constructor %make-gspace)
(:copier nil))
;; name and identifier for this GSPACE
- (name (required-argument) :type symbol :read-only t)
- (identifier (required-argument) :type fixnum :read-only t)
+ (name (missing-arg) :type symbol :read-only t)
+ (identifier (missing-arg) :type fixnum :read-only t)
;; the word address where the data will be loaded
- (word-address (required-argument) :type unsigned-byte :read-only t)
+ (word-address (missing-arg) :type unsigned-byte :read-only t)
;; the data themselves. (Note that in CMU CL this was a pair
;; of fields SAP and WORDS-ALLOCATED, but that wasn't very portable.)
(bytes (make-array target-space-alignment :element-type '(unsigned-byte 8))
:type (simple-array (unsigned-byte 8) 1))
;; the index of the next unwritten word (i.e. chunk of
- ;; SB!VM:WORD-BYTES bytes) in BYTES, or equivalently the number of
+ ;; SB!VM:N-WORD-BYTES bytes) in BYTES, or equivalently the number of
;; words actually written in BYTES. In order to convert to an actual
- ;; index into BYTES, thus must be multiplied by SB!VM:WORD-BYTES.
+ ;; index into BYTES, thus must be multiplied by SB!VM:N-WORD-BYTES.
(free-word-index 0))
(defun gspace-byte-address (gspace)
(ash (descriptor-low des)
(- 1 sb!vm:n-lowtag-bits)))))
(format stream
- "for fixnum: ~D"
+ "for fixnum: ~W"
(if (> unsigned #x1FFFFFFF)
(- unsigned #x40000000)
unsigned))))
;; NEW-FREE-WORD-INDEX.
(do ()
((>= (length (gspace-bytes gspace))
- (* new-free-word-index sb!vm:word-bytes)))
+ (* new-free-word-index sb!vm:n-word-bytes)))
(expand-gspace-bytes gspace))
;; Now that GSPACE is big enough, we can meaningfully grab a chunk of it.
(setf (gspace-free-word-index gspace) new-free-word-index)
(defun make-fixnum-descriptor (num)
(when (>= (integer-length num)
(1+ (- sb!vm:n-word-bits sb!vm:n-lowtag-bits)))
- (error "~D is too big for a fixnum." num))
+ (error "~W is too big for a fixnum." num))
(make-random-descriptor (ash num (1- sb!vm:n-lowtag-bits))))
(defun make-other-immediate-descriptor (data type)
(defun maybe-byte-swap (word)
(declare (type (unsigned-byte 32) word))
(aver (= sb!vm:n-word-bits 32))
- (aver (= sb!vm:byte-bits 8))
+ (aver (= sb!vm:n-byte-bits 8))
(if (not *genesis-byte-order-swap-p*)
word
(logior (ash (ldb (byte 8 0) word) 24)
(defun maybe-byte-swap-short (short)
(declare (type (unsigned-byte 16) short))
(aver (= sb!vm:n-word-bits 32))
- (aver (= sb!vm:byte-bits 8))
+ (aver (= sb!vm:n-byte-bits 8))
(if (not *genesis-byte-order-swap-p*)
short
(logior (ash (ldb (byte 8 0) short) 8)
`(progn
(defun ,name (byte-vector byte-index)
(aver (= sb!vm:n-word-bits 32))
- (aver (= sb!vm:byte-bits 8))
+ (aver (= sb!vm:n-byte-bits 8))
(ecase sb!c:*backend-byte-order*
(:little-endian
(logior ,@ash-list))
(error "stub: no big-endian ports of SBCL (yet?)"))))
(defun (setf ,name) (new-value byte-vector byte-index)
(aver (= sb!vm:n-word-bits 32))
- (aver (= sb!vm:byte-bits 8))
+ (aver (= sb!vm:n-byte-bits 8))
(ecase sb!c:*backend-byte-order*
(:little-endian
(setf ,@setf-list))
"Allocate LENGTH units of ELEMENT-BITS bits plus a header word in GSPACE and
return an ``other-pointer'' descriptor to them. Initialize the header word
with the resultant length and TYPE."
- (let* ((bytes (/ (* element-bits length) sb!vm:byte-bits))
+ (let* ((bytes (/ (* element-bits length) sb!vm:n-byte-bits))
(des (allocate-cold-descriptor gspace
- (+ bytes sb!vm:word-bytes)
+ (+ bytes sb!vm:n-word-bytes)
sb!vm:other-pointer-lowtag)))
(write-memory des
(make-other-immediate-descriptor (ash bytes
header word with TYPE and the length slot with LENGTH."
;; FIXME: Here and in ALLOCATE-UNBOXED-OBJECT, BYTES is calculated using
;; #'/ instead of #'CEILING, which seems wrong.
- (let* ((bytes (/ (* element-bits length) sb!vm:byte-bits))
+ (let* ((bytes (/ (* element-bits length) sb!vm:n-byte-bits))
(des (allocate-cold-descriptor gspace
- (+ bytes (* 2 sb!vm:word-bytes))
+ (+ bytes (* 2 sb!vm:n-word-bytes))
sb!vm:other-pointer-lowtag)))
(write-memory des (make-other-immediate-descriptor 0 type))
(write-wordindexed des
;; extra null byte at the end to aid in call-out to C.)
(let* ((length (length string))
(des (allocate-vector-object gspace
- sb!vm:byte-bits
+ sb!vm:n-byte-bits
(1+ length)
sb!vm:simple-string-widetag))
(bytes (gspace-bytes gspace))
- (offset (+ (* sb!vm:vector-data-offset sb!vm:word-bytes)
+ (offset (+ (* sb!vm:vector-data-offset sb!vm:n-word-bytes)
(descriptor-byte-offset des))))
(write-wordindexed des
sb!vm:vector-length-slot
((> index words)
(unless (zerop (integer-length remainder))
;; FIXME: Shouldn't this be a fatal error?
- (warn "~D words of ~D were written, but ~D bits were left over."
+ (warn "~W words of ~W were written, but ~W bits were left over."
words n remainder)))
(let ((word (ldb (byte sb!vm:n-word-bits 0) remainder)))
(write-wordindexed handle index
0))
(result (make-descriptor (descriptor-high des)
(+ (descriptor-low des)
- (* 2 sb!vm:word-bytes)
+ (* 2 sb!vm:n-word-bytes)
(- sb!vm:list-pointer-lowtag
sb!vm:other-pointer-lowtag)))))
(write-wordindexed des
(descriptor-low *nil-descriptor*))))
(unless (= offset-wanted offset-found)
;; FIXME: should be fatal
- (warn "Offset from ~S to ~S is ~D, not ~D"
+ (warn "Offset from ~S to ~S is ~W, not ~W"
symbol
nil
offset-found
;;; intern it.
(defun finish-symbols ()
- ;; FIXME: Why use SETQ (setting symbol value) instead of just using
- ;; the function values for these things?? I.e. why do we need this
- ;; section at all? Is it because all the FDEFINITION stuff gets in
- ;; the way of reading function values and is too hairy to rely on at
- ;; cold boot? FIXME: Most of these are in *STATIC-SYMBOLS* in
- ;; parms.lisp, but %HANDLE-FUN-END-BREAKPOINT is not. Why?
- ;; Explain.
+ ;; I think the point of setting these functions into SYMBOL-VALUEs
+ ;; here, instead of using SYMBOL-FUNCTION, is that in CMU CL
+ ;; SYMBOL-FUNCTION reduces to FDEFINITION, which is a pretty
+ ;; hairy operation (involving globaldb.lisp etc.) which we don't
+ ;; want to invoke early in cold init. -- WHN 2001-12-05
+ ;;
+ ;; FIXME: So OK, that's a reasonable reason to do something weird like
+ ;; this, but this is still a weird thing to do, and we should change
+ ;; the names to highlight that something weird is going on. Perhaps
+ ;; *MAYBE-GC-FUN*, *INTERNAL-ERROR-FUN*, *HANDLE-BREAKPOINT-FUN*,
+ ;; and *HANDLE-FUN-END-BREAKPOINT-FUN*...
(macrolet ((frob (symbol)
`(cold-set ',symbol
(cold-fdefinition-object (cold-intern ',symbol)))))
(warm-symbol cadr-des))))
(#.sb!vm:other-pointer-lowtag
(warm-symbol des)))))
- (unless (legal-function-name-p result)
+ (unless (legal-fun-name-p result)
(error "not a legal function name: ~S" result))
result))
sb!vm:word-shift))))
(#.sb!vm:closure-header-widetag
(make-random-descriptor
- (cold-foreign-symbol-address-as-integer "closure_tramp")))))
+ (cold-foreign-symbol-address-as-integer
+ "closure_tramp")))))
fdefn))
(defun initialize-static-fns ()
(let ((*cold-fdefn-gspace* *static*))
- (dolist (sym sb!vm:*static-functions*)
+ (dolist (sym sb!vm:*static-funs*)
(let* ((fdefn (cold-fdefinition-object (cold-intern sym)))
(offset (- (+ (- (descriptor-low fdefn)
sb!vm:other-pointer-lowtag)
- (* sb!vm:fdefn-raw-addr-slot sb!vm:word-bytes))
+ (* sb!vm:fdefn-raw-addr-slot sb!vm:n-word-bytes))
(descriptor-low *nil-descriptor*)))
- (desired (sb!vm:static-function-offset sym)))
+ (desired (sb!vm:static-fun-offset sym)))
(unless (= offset desired)
;; FIXME: should be fatal
- (warn "Offset from FDEFN ~S to ~S is ~D, not ~D."
+ (warn "Offset from FDEFN ~S to ~S is ~W, not ~W."
sym nil offset desired))))))
(defun list-all-fdefn-objects ()
(let ((fixed-up (- (+ value un-fixed-up)
gspace-byte-address
gspace-byte-offset
- sb!vm:word-bytes))) ; length of CALL argument
+ sb!vm:n-word-bytes))) ; length of CALL argument
(setf (byte-vector-ref-32 gspace-bytes gspace-byte-offset)
fixed-up)
;; Note relative fixups that point outside the code
(8 sb!vm:simple-array-unsigned-byte-8-widetag)
(16 sb!vm:simple-array-unsigned-byte-16-widetag)
(32 sb!vm:simple-array-unsigned-byte-32-widetag)
- (t (error "losing element size: ~D" sizebits))))
+ (t (error "losing element size: ~W" sizebits))))
(result (allocate-vector-object *dynamic* sizebits len type))
(start (+ (descriptor-byte-offset result)
(ash sb!vm:vector-data-offset sb!vm:word-shift)))
(end (+ start
(ceiling (* len sizebits)
- sb!vm:byte-bits))))
+ sb!vm:n-byte-bits))))
(read-sequence-or-die (descriptor-bytes result)
*fasl-input-stream*
:start start
sb!vm:simple-array-single-float-widetag))
(start (+ (descriptor-byte-offset result)
(ash sb!vm:vector-data-offset sb!vm:word-shift)))
- (end (+ start (* len sb!vm:word-bytes))))
+ (end (+ start (* len sb!vm:n-word-bytes))))
(read-sequence-or-die (descriptor-bytes result)
*fasl-input-stream*
:start start
#!+sb-show
(when *show-pre-fixup-code-p*
(format *trace-output*
- "~&/raw code from code-fop ~D ~D:~%"
+ "~&/raw code from code-fop ~W ~W:~%"
nconst
code-size)
- (do ((i start (+ i sb!vm:word-bytes)))
+ (do ((i start (+ i sb!vm:n-word-bytes)))
((>= i end))
(format *trace-output*
"/#X~8,'0x: #X~8,'0x~%"
(format t "#define ~A_~A_OFFSET ~D~%"
(substitute #\_ #\- (string name))
(substitute #\_ #\- (string (sb!vm:slot-name slot)))
- (- (* (sb!vm:slot-offset slot) sb!vm:word-bytes) lowtag)))
+ (- (* (sb!vm:slot-offset slot) sb!vm:n-word-bytes) lowtag)))
(terpri))))
(format t "#endif /* LANGUAGE_ASSEMBLY */~2%"))
(descriptor-bits (cold-intern symbol))
;; We didn't run GENESIS, so guess at the address.
(+ sb!vm:static-space-start
- sb!vm:word-bytes
+ sb!vm:n-word-bytes
sb!vm:other-pointer-lowtag
(if symbol (sb!vm:static-symbol-offset symbol) 0)))))
as is fairly common for structure accessors.)
initially undefined function references:~2%")
- (setf undefs (sort undefs #'string< :key #'function-name-block-name))
+ (setf undefs (sort undefs #'string< :key #'fun-name-block-name))
(dolist (name undefs)
- (format t "~S" name)
- ;; FIXME: This ACCESSOR-FOR stuff should go away when the
- ;; code has stabilized. (It's only here to help me
- ;; categorize the flood of undefined functions caused by
- ;; completely rewriting the bootstrap process. Hopefully any
- ;; future maintainers will mostly have small numbers of
- ;; undefined functions..)
- (let ((accessor-for (info :function :accessor-for name)))
- (when accessor-for
- (format t " (accessor for ~S)" accessor-for)))
- (format t "~%")))
+ (format t "~S~%" name)))
(format t "~%~|~%layout names:~2%")
(collect ((stuff))
(defun output-gspace (gspace)
(force-output *core-file*)
(let* ((posn (file-position *core-file*))
- (bytes (* (gspace-free-word-index gspace) sb!vm:word-bytes))
+ (bytes (* (gspace-free-word-index gspace) sb!vm:n-word-bytes))
(pages (ceiling bytes sb!c:*backend-page-size*))
(total-bytes (* pages sb!c:*backend-page-size*)))
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