X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fx86%2Fvm.lisp;h=377b196abcd70362540aa344f555327bc6c3f7a9;hb=b63c4fb9b98fa8188e17ba926e150ba417a74635;hp=2839abb64329dcc0e001462c06487c5aed501841;hpb=63817d29028c8551cda23f432a3328acd7fdd62f;p=sbcl.git

diff --git a/src/compiler/x86/vm.lisp b/src/compiler/x86/vm.lisp
index 2839abb..377b196 100644
--- a/src/compiler/x86/vm.lisp
+++ b/src/compiler/x86/vm.lisp
@@ -229,7 +229,9 @@
 
   ;; non-descriptor characters
   (character-reg registers
-		 :locations #.*byte-regs*
+		 :locations #!-sb-unicode #.*byte-regs*
+                            #!+sb-unicode #.*dword-regs*
+                 #!-sb-unicode #!-sb-unicode
 		 :reserve-locations (#.ah-offset #.al-offset)
 		 :constant-scs (immediate)
 		 :save-p t
@@ -322,11 +324,13 @@
   (catch-block stack :element-size kludge-nondeterministic-catch-block-size))
 
 (eval-when (:compile-toplevel :load-toplevel :execute)
-(defparameter *byte-sc-names* '(character-reg byte-reg character-stack))
+(defparameter *byte-sc-names*
+  '(#!-sb-unicode character-reg byte-reg #!-sb-unicode character-stack))
 (defparameter *word-sc-names* '(word-reg))
 (defparameter *dword-sc-names*
   '(any-reg descriptor-reg sap-reg signed-reg unsigned-reg control-stack
-    signed-stack unsigned-stack sap-stack single-stack constant))
+    signed-stack unsigned-stack sap-stack single-stack
+    #!+sb-unicode character-reg #!+sb-unicode character-stack constant))
 ;;; added by jrd. I guess the right thing to do is to treat floats
 ;;; as a separate size...
 ;;;
@@ -450,6 +454,10 @@
 ;;; The loader uses this to convert alien names to the form they need in
 ;;; the symbol table (for example, prepending an underscore).
 (defun extern-alien-name (name)
-  (declare (type simple-base-string name))
+  (declare (type string name))
   ;; ELF ports currently don't need any prefix
-  name)
+  (typecase name
+    (simple-base-string name)
+    (base-string (coerce name 'simple-base-string))
+    (t (handler-case (coerce name 'simple-base-string)
+	 (type-error () (error "invalid external alien name: ~S" name))))))