X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Ftarget-load.lisp;h=f30b8f109d0bb2f33623a39e3a3775eb6f587b27;hb=7c5138fcbdb302abc563a2060493f2f0304ae902;hp=07703d96afeac540f19495577d06d69b7f5168ea;hpb=7646aefa188758e2892fea2ad02be4f29b3938f2;p=sbcl.git

diff --git a/src/code/target-load.lisp b/src/code/target-load.lisp
index 07703d9..f30b8f1 100644
--- a/src/code/target-load.lisp
+++ b/src/code/target-load.lisp
@@ -80,14 +80,20 @@
 			       :element-type '(unsigned-byte 8))
 	 (load-as-fasl stream verbose print)))
       (t
-       (let ((first-line (with-open-file (stream truename :direction :input)
-			   (read-line stream nil)))
-	     (fhsss *fasl-header-string-start-string*))
+       (let* ((fhsss *fasl-header-string-start-string*)
+	      (first-line (make-array (length fhsss)
+				      :element-type '(unsigned-byte 8)))
+	      (read-length
+	       (with-open-file (stream truename
+				       :direction :input
+				       :element-type '(unsigned-byte 8))
+		 (read-sequence first-line stream))))
 	 (cond
-	  ((and first-line
-		(>= (length (the simple-string first-line))
-		    (length fhsss))
-		(string= first-line fhsss :end1 (length fhsss)))
+	   ((and (= read-length (length fhsss))
+		 (do ((i 0 (1+ i)))
+		     ((= i read-length) t)
+		   (when (/= (char-code (aref fhsss i)) (aref first-line i))
+		     (return))))
 	   (internal-load pathname truename if-does-not-exist verbose print
 			  :binary))
 	  (t
@@ -126,7 +132,7 @@
 	     (> (file-write-date src-tn) (file-write-date obj-tn)))
 	(restart-case
 	 (error "The object file ~A is~@
-		older than the presumed source:~%  ~A."
+                 older than the presumed source:~%  ~A."
 		(namestring obj-tn)
 		(namestring src-tn))
 	 ;; FIXME: In CMU CL one of these was a CONTINUE case.
@@ -165,7 +171,7 @@
   #!+sb-doc
   "Load the file given by FILESPEC into the Lisp environment, returning
    T on success."
-
+  (declare (ignore external-format))
   (let ((*load-depth* (1+ *load-depth*))
 	;; KLUDGE: I can't find in the ANSI spec where it says that
 	;; DECLAIM/PROCLAIM of optimization policy should have file
@@ -283,29 +289,10 @@
 
 ;;;; linkage fixups
 
-;;; how we learn about assembler routines and foreign symbols at startup
+;;; how we learn about assembler routines at startup
 (defvar *!initial-assembler-routines*)
-(defvar *!initial-foreign-symbols*)
+
 (defun !loader-cold-init ()
+  (/show0 "/!loader-cold-init")
   (dolist (routine *!initial-assembler-routines*)
-    (setf (gethash (car routine) *assembler-routines*) (cdr routine)))
-  (dolist (symbol *!initial-foreign-symbols*)
-    (setf (gethash (car symbol) *static-foreign-symbols*) (cdr symbol))))
-
-(declaim (ftype (function (string) (unsigned-byte #.sb!vm:n-machine-word-bits))
-		foreign-symbol-address-as-integer))
-
-
-;;; SB!SYS:GET-DYNAMIC-FOREIGN-SYMBOL-ADDRESS is in foreign.lisp, on
-;;; platforms that have dynamic loading
-(defun foreign-symbol-address-as-integer-or-nil (foreign-symbol)
-  (or (find-foreign-symbol-in-table foreign-symbol *static-foreign-symbols*)
-      (sb!sys:get-dynamic-foreign-symbol-address foreign-symbol)))
-    
-(defun foreign-symbol-address-as-integer (foreign-symbol)
-  (or (foreign-symbol-address-as-integer-or-nil foreign-symbol)
-      (error "unknown foreign symbol: ~S" foreign-symbol)))
-
-(defun foreign-symbol-address (symbol)
-  (int-sap (foreign-symbol-address-as-integer
-	    (sb!vm:extern-alien-name symbol))))
+    (setf (gethash (car routine) *assembler-routines*) (cdr routine))))