(defun static-symbol-offset (symbol)
(if symbol
(let ((posn (position symbol *static-symbols*)))
- (unless posn (error "~S is not a static symbol." symbol))
- (+ (* posn (pad-data-block symbol-size))
- (pad-data-block (1- symbol-size))
- other-pointer-lowtag
- (- list-pointer-lowtag)))
+ (unless posn (error "~S is not a static symbol." symbol))
+ (+ (* posn (pad-data-block symbol-size))
+ (pad-data-block (1- symbol-size))
+ other-pointer-lowtag
+ (- list-pointer-lowtag)))
0))
;;; Given a byte offset, OFFSET, return the appropriate static symbol.
(if (zerop offset)
nil
(multiple-value-bind (n rem)
- (truncate (+ offset list-pointer-lowtag (- other-pointer-lowtag)
- (- (pad-data-block (1- symbol-size))))
- (pad-data-block symbol-size))
- (unless (and (zerop rem) (<= 0 n (1- (length *static-symbols*))))
- (error "The byte offset ~W is not valid." offset))
- (elt *static-symbols* n))))
+ (truncate (+ offset list-pointer-lowtag (- other-pointer-lowtag)
+ (- (pad-data-block (1- symbol-size))))
+ (pad-data-block symbol-size))
+ (unless (and (zerop rem) (<= 0 n (1- (length *static-symbols*))))
+ (error "The byte offset ~W is not valid." offset))
+ (elt *static-symbols* n))))
;;; Return the (byte) offset from NIL to the start of the fdefn object
;;; for the static function NAME.
(defun static-fun-offset (name)
(let ((static-syms (length *static-symbols*))
- (static-fun-index (position name *static-funs*)))
+ (static-fun-index (position name *static-funs*)))
(unless static-fun-index
(error "~S isn't a static function." name))
(+ (* static-syms (pad-data-block symbol-size))