0.8.0.78.vector-nil-string.1:

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

diff --git a/src/compiler/x86/vm.lisp b/src/compiler/x86/vm.lisp
index 92f537d..97d10f7 100644 (file)
--- a/src/compiler/x86/vm.lisp
+++ b/src/compiler/x86/vm.lisp
@@ -31,7 +31,7 @@
                     ;; EVAL-WHEN is necessary because stuff like #.EAX-OFFSET
                     ;; (in the same file) depends on compile-time evaluation
                     ;; of the DEFCONSTANT. -- AL 20010224
-                   (defconstant ,offset-sym ,offset))
+                   (def!constant ,offset-sym ,offset))
                  (setf (svref ,names-vector ,offset-sym)
                        ,(symbol-name name)))))
           ;; FIXME: It looks to me as though DEFREGSET should also
@@ -94,7 +94,7 @@
   ;; registers used to pass arguments
   ;;
   ;; the number of arguments/return values passed in registers
-  (defconstant  register-arg-count 3)
+  (def!constant  register-arg-count 3)
   ;; names and offsets for registers used to pass arguments
   (eval-when (:compile-toplevel :load-toplevel :execute)
     (defparameter *register-arg-names* '(edx edi esi)))
@@ -136,7 +136,7 @@
               (constant-name (symbolicate sc-name "-SC-NUMBER")))
          (forms `(define-storage-class ,sc-name ,index
                    ,@(cdr class)))
-         (forms `(defconstant ,constant-name ,index))
+         (forms `(def!constant ,constant-name ,index))
          (incf index))))
     `(progn
        ,@(forms))))
@@ -160,7 +160,7 @@
 ;;; (What a KLUDGE! Anyone who wants to come in and clean up this mess
 ;;; has my gratitude.) (FIXME: Maybe this should be me..)
 (eval-when (:compile-toplevel :load-toplevel :execute)
-  (defconstant kludge-nondeterministic-catch-block-size 6))
+  (def!constant kludge-nondeterministic-catch-block-size 6))
 
 (!define-storage-classes
 
@@ -376,7 +376,8 @@
 ;;; 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)
@@ -400,22 +401,22 @@
 ;;;; miscellaneous function call parameters
 
 ;;; offsets of special stack frame locations
-(defconstant ocfp-save-offset 0)
-(defconstant return-pc-save-offset 1)
-(defconstant code-save-offset 2)
+(def!constant ocfp-save-offset 0)
+(def!constant return-pc-save-offset 1)
+(def!constant code-save-offset 2)
 
 ;;; FIXME: This is a bad comment (changed since when?) and there are others
 ;;; like it in this file. It'd be nice to clarify them. Failing that deleting
 ;;; them or flagging them with KLUDGE might be better than nothing.
 ;;;
 ;;; names of these things seem to have changed. these aliases by jrd
-(defconstant lra-save-offset return-pc-save-offset)
+(def!constant lra-save-offset return-pc-save-offset)
 
-(defconstant cfp-offset ebp-offset)    ; pfw - needed by stuff in /code
+(def!constant cfp-offset ebp-offset)   ; pfw - needed by stuff in /code
                                        ; related to signal context stuff
 
 ;;; This is used by the debugger.
-(defconstant single-value-return-byte-offset 2)
+(def!constant single-value-return-byte-offset 2)
 \f
 ;;; This function is called by debug output routines that want a pretty name
 ;;; for a TN's location. It returns a thing that can be printed with PRINC.
@@ -444,10 +445,13 @@
       (immediate-constant "Immed")
       (noise (symbol-name (sc-name sc))))))
 ;;; FIXME: Could this, and everything that uses it, be made #!+SB-SHOW?
+
 \f
 ;;; 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))
-  ;; On the X86 we don't do anything.
-  name)
+  (declare (type simple-base-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)