X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Fcross-misc.lisp;h=86d80827d78658ca6b247bb637111c5746d88c32;hb=e8e3ccee2ad4acb6ee1774d91648b68254868483;hp=e2fb1247b8c948185d514499f9872d8dbce04202;hpb=b7cfa0e5e726c2037ba2c6cb32406ff7e9764dd2;p=sbcl.git

diff --git a/src/code/cross-misc.lisp b/src/code/cross-misc.lisp
index e2fb124..86d8082 100644
--- a/src/code/cross-misc.lisp
+++ b/src/code/cross-misc.lisp
@@ -123,7 +123,7 @@
 ;;; These functions are needed for constant-folding.
 (defun sb!kernel:simple-array-nil-p (object)
   (when (typep object 'array)
-    (aver (not (null (array-element-type object)))))
+    (assert (not (eq (array-element-type object) nil))))
   nil)
 
 (defun sb!kernel:%negate (number)
@@ -137,3 +137,41 @@
 
 (defun sb!kernel:%ldb (size posn integer)
   (ldb (byte size posn) integer))
+
+(defun sb!kernel:%dpb (newbyte size posn integer)
+  (dpb newbyte (byte size posn) integer))
+
+(defun sb!kernel:%with-array-data (array start end)
+  (assert (typep array '(simple-array * (*))))
+  (values array start end 0))
+
+#!-alpha
+(defun sb!vm::ash-left-mod32 (integer amount)
+  (ldb (byte 32 0) (ash integer amount)))
+#!+alpha
+(defun sb!vm::ash-left-mod64 (integer amount)
+  (ldb (byte 64 0) (ash integer amount)))
+
+;;; package locking nops for the cross-compiler
+
+(defmacro without-package-locks (&body body)
+  `(progn ,@body))
+
+(defmacro with-single-package-locked-error ((&optional kind thing &rest format) 
+					    &body body)
+  (declare (ignore kind thing format))
+  `(progn ,@body))
+
+(defun compiler-assert-symbol-home-package-unlocked (symbol control)
+  (declare (ignore control))
+  symbol)
+
+(defun assert-package-unlocked (package &optional control &rest args)
+  (declare (ignore control args))
+  package)
+
+(defun assert-symbol-home-package-unlocked (name format &key continuablep)
+  (declare (ignore format continuablep))
+  name)
+
+(declaim (declaration enable-package-locks disable-package-locks))