X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fx86%2Fvm.lisp;h=377b196abcd70362540aa344f555327bc6c3f7a9;hb=78fa16bf55be44cc16845be84d98023e83fb14bc;hp=f0c102e2c0549ee9bf6956ba2cfb250fe8e73806;hpb=8731c1a7c1a585d190151fa881050fb5e14c0616;p=sbcl.git

diff --git a/src/compiler/x86/vm.lisp b/src/compiler/x86/vm.lisp
index f0c102e..377b196 100644
--- a/src/compiler/x86/vm.lisp
+++ b/src/compiler/x86/vm.lisp
@@ -182,7 +182,7 @@
   ;; the non-descriptor stacks
   (signed-stack stack)			; (signed-byte 32)
   (unsigned-stack stack)		; (unsigned-byte 32)
-  (base-char-stack stack)		; non-descriptor characters.
+  (character-stack stack)		; non-descriptor characters.
   (sap-stack stack)			; System area pointers.
   (single-stack stack)			; single-floats
   (double-stack stack :element-size 2)	; double-floats.
@@ -228,12 +228,14 @@
 		  :alternate-scs (control-stack))
 
   ;; non-descriptor characters
-  (base-char-reg registers
-		 :locations #.*byte-regs*
+  (character-reg registers
+		 :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
-		 :alternate-scs (base-char-stack))
+		 :alternate-scs (character-stack))
 
   ;; non-descriptor SAPs (arbitrary pointers into address space)
   (sap-reg registers
@@ -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* '(base-char-reg byte-reg base-char-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...
 ;;;
@@ -376,7 +380,8 @@
 ;;; the appropriate SC number, otherwise return NIL.
 (!def-vm-support-routine immediate-constant-sc (value)
   (typecase value
-    ((or fixnum #-sb-xc-host system-area-pointer character)
+    ((or (integer #.sb!xc:most-negative-fixnum #.sb!xc:most-positive-fixnum)
+	 #-sb-xc-host system-area-pointer character)
      (sc-number-or-lose 'immediate))
     (symbol
      (when (static-symbol-p value)
@@ -449,8 +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-string name))
-  ;; OpenBSD is non-ELF, and needs a _ prefix
-  #!+openbsd (concatenate 'string "_" name)
-  ;; The other (ELF) ports currently don't need any prefix
-  #!-openbsd name)
+  (declare (type string name))
+  ;; ELF ports currently don't need any prefix
+  (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))))))