0.8.16.22:

[sbcl.git] / src / compiler / x86 / vm.lisp

diff --git a/src/compiler/x86/vm.lisp b/src/compiler/x86/vm.lisp
index c66c6f6..48fc7ad 100644 (file)
--- 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 +228,12 @@
                  :alternate-scs (control-stack))
 
   ;; non-descriptor characters
-  (base-char-reg registers
+  (character-reg registers
                 :locations #.*byte-regs*
                 :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
@@ -322,7 +322,7 @@
   (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* '(character-reg byte-reg character-stack))
 (defparameter *word-sc-names* '(word-reg))
 (defparameter *dword-sc-names*
   '(any-reg descriptor-reg sap-reg signed-reg unsigned-reg control-stack
@@ -450,6 +450,10 @@
 ;;; 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))
-  ;; non-ELF ports currently don't need any prefix
-  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))))))