Remove *static-foreign-symbols* from #+sb-dynamic-core builds.

[sbcl.git] / src / code / foreign.lisp

diff --git a/src/code/foreign.lisp b/src/code/foreign.lisp
index a735e76..f46b03d 100644 (file)
--- a/src/code/foreign.lisp
+++ b/src/code/foreign.lisp
@@ -16,8 +16,7 @@
 
 (defun extern-alien-name (name)
   (handler-case
-      #!-win32 (coerce name 'base-string)
-      #!+win32 (concatenate 'base-string "_" name)
+      (coerce name 'base-string)
     (error ()
       (error "invalid external alien name: ~S" name))))
 
@@ -25,7 +24,9 @@
 ;;; as opposed to C's "extern"). The table contains symbols known at
 ;;; the time that the program was built, but not symbols defined in
 ;;; object files which have been loaded dynamically since then.
+#!-sb-dynamic-core
 (declaim (type hash-table *static-foreign-symbols*))
+#!-sb-dynamic-core
 (defvar *static-foreign-symbols* (make-hash-table :test 'equal))
 
 (declaim
@@ -39,7 +40,8 @@
 (defun find-foreign-symbol-address (name)
   "Returns the address of the foreign symbol NAME, or NIL. Does not enter the
 symbol in the linkage table, and never returns an address in the linkage-table."
-  (or (find-foreign-symbol-in-table name *static-foreign-symbols*)
+  (or #!-sb-dynamic-core
+      (find-foreign-symbol-in-table name *static-foreign-symbols*)
       (find-dynamic-foreign-symbol-address name)))
 
 (defun foreign-symbol-address (name &optional datap)
@@ -54,7 +56,10 @@ Dynamic symbols are entered into the linkage-table if they aren't there already.
 
 On non-linkage-table ports signals an error if the symbol isn't found."
   (declare (ignorable datap))
-  (let ((static (find-foreign-symbol-in-table name  *static-foreign-symbols*)))
+  #!+sb-dynamic-core
+  (values (ensure-foreign-symbol-linkage name datap) t)
+  #!-sb-dynamic-core
+  (let ((static (find-foreign-symbol-in-table name *static-foreign-symbols*)))
     (if static
         (values static nil)
         #!+os-provides-dlopen
@@ -81,8 +86,7 @@ if the symbol isn't found."
   #!+linkage-table
   (multiple-value-bind (addr sharedp)
       (foreign-symbol-address symbol datap)
-    #+sb-xc-host
-    (aver (not sharedp))
+    #+sb-xc-host #!-sb-dynamic-core (aver (not sharedp)) ()
     ;; If the address is from linkage-table and refers to data
     ;; we need to do a bit of juggling. It is not the address of the
     ;; variable, but the address where the real address is stored.
@@ -104,7 +108,7 @@ if the symbol isn't found."
 ;;; Cleanups before saving a core
 #-sb-xc-host
 (defun foreign-deinit ()
-  #!+(and os-provides-dlopen (or (not linkage-table) win32))
+  #!+(and os-provides-dlopen (not linkage-table))
   (when (dynamic-foreign-symbols-p)
     (warn "~@<Saving cores with alien definitions referring to non-static ~
            foreign symbols is unsupported on this platform: references to ~
@@ -126,11 +130,10 @@ if the symbol isn't found."
     (when (<= sb!vm:linkage-table-space-start
               addr
               sb!vm:linkage-table-space-end)
-      (dohash ((name-and-datap info) *linkage-info* :locked t)
-        (let ((table-addr (linkage-info-address info)))
-          (when (and (<= table-addr addr)
-                     (< addr (+ table-addr sb!vm:linkage-table-entry-size)))
-            (return-from sap-foreign-symbol (car name-and-datap))))))
+      (dohash ((name-and-datap table-addr) *linkage-info* :locked t)
+        (when (and (<= table-addr addr)
+                   (< addr (+ table-addr sb!vm:linkage-table-entry-size)))
+          (return-from sap-foreign-symbol (car name-and-datap)))))
     #!+os-provides-dladdr
     (with-alien ((info (struct dl-info
                                (filename c-string)
@@ -155,9 +158,15 @@ if the symbol isn't found."
 
 #-sb-xc-host
 (defun !foreign-cold-init ()
+  #!-sb-dynamic-core
   (dolist (symbol *!initial-foreign-symbols*)
     (setf (gethash (car symbol) *static-foreign-symbols*) (cdr symbol)))
-  #!+(and os-provides-dlopen (not win32))
+  #!+sb-dynamic-core
+  (loop for table-address from sb!vm::linkage-table-space-start
+          by sb!vm::linkage-table-entry-size
+          and reference in sb!vm::*required-runtime-c-symbols*
+        do (setf (gethash reference *linkage-info*) table-address))
+  #!+os-provides-dlopen
   (setf *runtime-dlhandle* (dlopen-or-lose))
   #!+os-provides-dlopen
   (setf *shared-objects* nil))