X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcompiler%2Fmips%2Fvm.lisp;h=78448a3a54d5a8d4aad46ee538d024767f3d1460;hb=8a8568603cc7cacd188fe1cac18824a69bece6af;hp=f8439577a634d559cce2458e532e875f2bc6ffbd;hpb=dcbf533e60542e16d3180121d80b9bf51ecb4684;p=sbcl.git

diff --git a/src/compiler/mips/vm.lisp b/src/compiler/mips/vm.lisp
index f843957..78448a3 100644
--- a/src/compiler/mips/vm.lisp
+++ b/src/compiler/mips/vm.lisp
@@ -124,7 +124,7 @@
   ;; The non-descriptor stacks.
   (signed-stack non-descriptor-stack) ; (signed-byte 32)
   (unsigned-stack non-descriptor-stack) ; (unsigned-byte 32)
-  (base-char-stack non-descriptor-stack) ; non-descriptor characters.
+  (character-stack non-descriptor-stack) ; non-descriptor characters.
   (sap-stack non-descriptor-stack) ; System area pointers.
   (single-stack non-descriptor-stack) ; single-floats
   (double-stack non-descriptor-stack :element-size 2) ; double floats.
@@ -156,12 +156,12 @@
    :alternate-scs (control-stack))
 
   ;; Non-Descriptor characters
-  (base-char-reg registers
+  (character-reg registers
    :locations #.non-descriptor-regs
    :reserve-locations #.reserve-non-descriptor-regs
    :constant-scs (immediate)
    :save-p t
-   :alternate-scs (base-char-stack))
+   :alternate-scs (character-stack))
 
   ;; Non-Descriptor SAP's (arbitrary pointers into address space)
   (sap-reg registers
@@ -286,7 +286,7 @@
      (if (static-symbol-p value)
 	 (sc-number-or-lose 'immediate)
 	 nil))
-    ((signed-byte 30)
+    ((integer #.sb!xc:most-negative-fixnum sb!xc:most-positive-fixnum)
      (sc-number-or-lose 'immediate))
     (system-area-pointer
      (sc-number-or-lose 'immediate))
@@ -352,5 +352,10 @@
       (immediate-constant "Immed"))))
 
 (defun extern-alien-name (name)
-  (declare (type simple-base-string name))
-  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))))))