X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Fsymbol.lisp;h=76d7ab3eea0338b9f0fd58cc62f9847f1ca7a853;hb=d656401927393487e28e1b765f868822370c1be3;hp=e584925f5d8bb3d99033a05df23da0b3880fdab8;hpb=d1c237164f9bd00879843cba7a79c05449cf50f7;p=sbcl.git

diff --git a/src/code/symbol.lisp b/src/code/symbol.lisp
index e584925..76d7ab3 100644
--- a/src/code/symbol.lisp
+++ b/src/code/symbol.lisp
@@ -35,8 +35,10 @@
   (about-to-modify-symbol-value symbol)
   (%set-symbol-value symbol new-value))
 
-(defun %set-symbol-value (symbol new-value)
-  (%set-symbol-value symbol new-value))
+;;; can't do this yet, the appropriate vop only gets defined in
+;;; compiler/target/cell, 400 lines hence
+;;;(defun %set-symbol-value (symbol new-value)
+;;;  (%set-symbol-value symbol new-value))
 
 (defun makunbound (symbol)
   #!+sb-doc
@@ -48,23 +50,30 @@
   symbol)
 
 ;;; Return the built-in hash value for SYMBOL.
-#!+(or x86 mips) ;; only backends for which a symbol-hash vop exists
+
+;;; only backends for which a SYMBOL-HASH vop exists.  In the past,
+;;; when the MIPS backend supported (or nearly did) a generational
+;;; (non-conservative) garbage collector, this read (OR X86 MIPS).
+;;; Having excised the vestigial support for GENGC, this now only
+;;; applies for the x86 port, but if someone were to rework the GENGC
+;;; support, this might change again.  -- CSR, 2002-08-26
+#!+x86 
 (defun symbol-hash (symbol)
   (symbol-hash symbol))
 
 ;;; Compute the hash value for SYMBOL.
-#!-(or x86 mips)
+#!-x86
 (defun symbol-hash (symbol)
   (%sxhash-simple-string (symbol-name symbol)))
 
 (defun symbol-function (symbol)
   #!+sb-doc
   "Return SYMBOL's current function definition. Settable with SETF."
-  (raw-definition symbol))
+  (%coerce-name-to-fun symbol))
 
-(defun fset (symbol new-value)
+(defun (setf symbol-function) (new-value symbol)
   (declare (type symbol symbol) (type function new-value))
-  (setf (raw-definition symbol) new-value))
+  (setf (%coerce-name-to-fun symbol) new-value))
 
 (defun symbol-plist (symbol)
   #!+sb-doc
@@ -149,8 +158,11 @@
   (do ((plist place (cddr plist)))
       ((null plist) default)
     (cond ((atom (cdr plist))
-	   (error "~S is a malformed property list."
-		  place))
+	   (error 'simple-type-error
+		  :format-control "malformed property list: ~S."
+		  :format-arguments (list place)
+		  :datum (cdr plist)
+		  :expected-type 'cons))
 	  ((eq (car plist) indicator)
 	   (return (cadr plist))))))
 
@@ -171,8 +183,11 @@
   (do ((plist place (cddr plist)))
       ((null plist) (values nil nil nil))
     (cond ((atom (cdr plist))
-	   (error "~S is a malformed proprty list."
-		  place))
+	   (error 'simple-type-error
+		  :format-control "malformed property list: ~S."
+		  :format-arguments (list place)
+		  :datum (cdr plist)
+		  :expected-type 'cons))
 	  ((memq (car plist) indicator-list)
 	   (return (values (car plist) (cadr plist) plist))))))