X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fcompiler%2Fgeneric%2Fobjdef.lisp;h=5de460345c406d3deaeb48865cc464bb1393f8ef;hb=4d58eac755342319f7a25391606fed86541e5fef;hp=57a4831ea4aaf893f9fcba744c25e46fdc1d3a2b;hpb=7646aefa188758e2892fea2ad02be4f29b3938f2;p=sbcl.git

diff --git a/src/compiler/generic/objdef.lisp b/src/compiler/generic/objdef.lisp
index 57a4831..5de4603 100644
--- a/src/compiler/generic/objdef.lisp
+++ b/src/compiler/generic/objdef.lisp
@@ -313,13 +313,9 @@
 
 ;;;; symbols
 
-#!+x86
-(defknown symbol-hash (symbol) (integer 0 #.sb!xc:most-positive-fixnum)
-  (flushable movable))
-
 (define-primitive-object (symbol :lowtag other-pointer-lowtag
 				 :widetag symbol-header-widetag
-				 #!-x86 :alloc-trans #!-x86 make-symbol)
+				 :alloc-trans make-symbol)
 
   ;; Beware when changing this definition.  NIL-the-symbol is defined
   ;; using this layout, and NIL-the-end-of-list-marker is the cons 
@@ -327,11 +323,14 @@
   ;; (conses have no header).  Careful selection of lowtags ensures
   ;; that the same pointer can be used for both purposes:
   ;; OTHER-POINTER-LOWTAG is 7, LIST-POINTER-LOWTAG is 3, so if you
-  ;; subtract 3 from (sb-kernel:get-lisp-obj-address 'NIL) you get the
+  ;; subtract 3 from (SB-KERNEL:GET-LISP-OBJ-ADDRESS 'NIL) you get the
   ;; first data slot, and if you subtract 7 you get a symbol header.
 
-  (value :init :unbound)		;also the CAR of NIL-as-end-of-list
-  (hash)				;the CDR of NIL-as-end-of-list
+  ;; also the CAR of NIL-as-end-of-list
+  (value :init :unbound)		
+  ;; also the CDR of NIL-as-end-of-list.  Its reffer needs special
+  ;; care for this reason, as hash values must be fixnums.
+  (hash :set-trans %set-symbol-hash)
 
   (plist :ref-trans symbol-plist
 	 :set-trans %set-symbol-plist