X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Fdefmacro.lisp;h=a889710979ebb53036068b5ecc9c05b36340388d;hb=860543cc7ba0266e41e1d41ac9b6a208f3795f1a;hp=2bc701b4a00b42bbb4da8a99591ef91c1ae24342;hpb=989580141ab01d799365be12642e54b5d7c83136;p=sbcl.git

diff --git a/src/code/defmacro.lisp b/src/code/defmacro.lisp
index 2bc701b..a889710 100644
--- a/src/code/defmacro.lisp
+++ b/src/code/defmacro.lisp
@@ -16,34 +16,45 @@
 ;;; bootstrap idiom
 ;;;   CL:DEFMACRO SB!XC:DEFMACRO
 ;;;   SB!XC:DEFMACRO CL:DEFMACRO
-(eval-when (:compile-toplevel :load-toplevel :execute)
+(eval-when (#-sb-xc :compile-toplevel :load-toplevel :execute)
   (defun %expander-for-defmacro (name lambda-list body)
     (unless (symbolp name)
       (error "The macro name ~S is not a symbol." name))
+    ;; When we are building the cross-compiler, we could be in a host
+    ;; lisp which implements CL macros (e.g. CL:AND) as special
+    ;; operators (while still providing a macroexpansion for
+    ;; compliance): therefore can't use the host's SPECIAL-OPERATOR-P
+    ;; as a discriminator, but that's OK because the set of forms the
+    ;; cross-compiler compiles is tightly controlled.  -- CSR,
+    ;; 2003-04-20
+    #-sb-xc-host
     (when (special-operator-p name)
       (error "The special operator ~S can't be redefined as a macro."
              name))
-    (let ((whole (gensym "WHOLE-"))
-	  (environment (gensym "ENV-")))
+    (with-unique-names (whole environment)
       (multiple-value-bind (new-body local-decs doc)
 	  (parse-defmacro lambda-list whole body name 'defmacro
 			  :environment environment)
 	(let ((def `(lambda (,whole ,environment)
 		      ,@local-decs
-		      (block ,name
-			,new-body))))
+		      (block ,name 
+			,new-body)))
+	      ;; If we want to move over to list-style names
+	      ;; [e.g. (DEFMACRO FOO), maybe to support some XREF-like
+	      ;; functionality] here might be a good place to start.
+	      (debug-name (debug-namify "DEFMACRO ~S" name)))
 	  `(eval-when (:compile-toplevel :load-toplevel :execute)
-             (sb!c::%defmacro ',name #',def ',lambda-list ,doc)))))))
+             (sb!c::%defmacro ',name #',def ',lambda-list ,doc ,debug-name)))))))
 
 (macrolet
-    ((def (times set-args-p)
+    ((def (times set-p)
        `(eval-when (,@times)
-          (defun sb!c::%defmacro (name definition lambda-list doc)
+          (defun sb!c::%defmacro (name definition lambda-list doc debug-name)
             ;; old note (ca. 1985, maybe:-): "Eventually %%DEFMACRO
             ;; should deal with clearing old compiler information for
             ;; the functional value."
-            ,@(unless set-args-p
-                '((declare (ignore lambda-list))))
+            ,@(unless set-p
+                '((declare (ignore lambda-list debug-name))))
             (ecase (info :function :kind name)
               ((nil))
               (:function
@@ -75,18 +86,21 @@
                     (style-warn "redefining ~S in DEFMACRO" name))
             (setf (sb!xc:macro-function name) definition
                   (fdocumentation name 'function) doc)
-            ,(when set-args-p
+            ,(when set-p
                    `(case (widetag-of definition)
                       (#.sb!vm:closure-header-widetag
                        (setf (%simple-fun-arglist (%closure-fun definition))
-                             lambda-list))
+                             lambda-list
+			     (%simple-fun-name (%closure-fun definition))
+			     debug-name))
                       ((#.sb!vm:simple-fun-header-widetag
                         #.sb!vm:closure-fun-header-widetag)
-                       (setf (%simple-fun-arglist definition) lambda-list))))
+                       (setf (%simple-fun-arglist definition) lambda-list
+			     (%simple-fun-name definition) debug-name))))
             name))))
   (progn
     (def (:load-toplevel :execute) #-sb-xc-host t #+sb-xc-host nil)
-    (def (:compile-toplevel) nil)))
+    (def (#-sb-xc :compile-toplevel) nil)))
 
 ;;; Parse the definition and make an expander function. The actual
 ;;; definition is done by %DEFMACRO which we expand into. After the