X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Fdefsetfs.lisp;h=af7d31e95d6ba53388d686b03d735dba8ab3f322;hb=b14a61c6af3e3005c94e633e727177346240066e;hp=e066ecaacbef8ef743fd48f296fb3af9c28b732d;hpb=edcaad65452eee6bff2017941ef6c33b26a5a2b0;p=sbcl.git

diff --git a/src/code/defsetfs.lisp b/src/code/defsetfs.lisp
index e066eca..af7d31e 100644
--- a/src/code/defsetfs.lisp
+++ b/src/code/defsetfs.lisp
@@ -53,8 +53,11 @@
 ;;; from early-setf.lisp
 (in-package "SB!IMPL")
 
-;;; KLUDGE: Various of these (e.g. AREF and BIT) have DEFUN (SETF FOO) versions
-;;; too. Do we really need both? -- WHN 19990921
+;;; (setf aref/bit/sbit) are implemented using setf-functions,
+;;; because they have to work with (setf (apply #'aref array subscripts))
+;;; All other setfs can be done using setf-functions too, but I
+;;; haven't found technical advantages or disatvantages for either
+;;; scheme.
 #-sb-xc-host (defsetf car %rplaca)
 #-sb-xc-host (defsetf cdr %rplacd)
 #-sb-xc-host (defsetf caar (x) (v) `(%rplaca (car ,x) ,v))
@@ -97,17 +100,14 @@
 #-sb-xc-host (defsetf tenth (x) (v) `(%rplaca (cdr (cddddr (cddddr ,x))) ,v))
 #-sb-xc-host (defsetf rest %rplacd)
 #-sb-xc-host (defsetf elt %setelt)
-#-sb-xc-host (defsetf aref %aset)
 #-sb-xc-host (defsetf row-major-aref %set-row-major-aref)
 #-sb-xc-host (defsetf svref %svset)
 #-sb-xc-host (defsetf char %charset)
-#-sb-xc-host (defsetf bit %bitset)
 #-sb-xc-host (defsetf schar %scharset)
-#-sb-xc-host (defsetf sbit %sbitset)
 (defsetf %array-dimension %set-array-dimension)
-(defsetf sb!kernel:%raw-bits sb!kernel:%set-raw-bits)
 (defsetf sb!kernel:%vector-raw-bits sb!kernel:%set-vector-raw-bits)
 #-sb-xc-host (defsetf symbol-value set)
+#-sb-xc-host (defsetf symbol-global-value set-symbol-global-value)
 #-sb-xc-host (defsetf symbol-plist %set-symbol-plist)
 #-sb-xc-host (defsetf nth %setnth)
 #-sb-xc-host (defsetf fill-pointer %set-fill-pointer)
@@ -122,6 +122,7 @@
 (defsetf sap-ref-word %set-sap-ref-word)
 (defsetf signed-sap-ref-word %set-signed-sap-ref-word)
 (defsetf sap-ref-sap %set-sap-ref-sap)
+(defsetf sap-ref-lispobj %set-sap-ref-lispobj)
 (defsetf sap-ref-single %set-sap-ref-single)
 (defsetf sap-ref-double %set-sap-ref-double)
 #!+long-float (defsetf sap-ref-long %set-sap-ref-long)
@@ -136,7 +137,6 @@
 ;;; from kernel.lisp
 (in-package "SB!KERNEL")
 (defsetf code-header-ref code-header-set)
-(defsetf %raw-bits %set-raw-bits)
 
 ;;; from serve-event.lisp
 (in-package "SB!IMPL")