(defmacro without-interrupts (&rest forms)
`(progn ,@forms))
-;;; When we're running as a cross-compiler in an arbitrary host ANSI
-;;; Lisp, we shouldn't be doing anything which is sensitive to GC.
-;;; KLUDGE: I (WHN 19990131) think the proper long-term solution would
-;;; be to remove any operations from cross-compiler source files
-;;; (putting them in target-only source files) if they refer to these
-;;; hooks. This is a short-term hack.
-(defvar *before-gc-hooks* nil)
-(defvar *after-gc-hooks* nil)
-
;;; The GENESIS function works with fasl code which would, in the
;;; target SBCL, work on ANSI-STREAMs (streams which aren't extended
;;; Gray streams). In ANSI Common Lisp, an ANSI-STREAM is just a
(defun symbol-hash (symbol)
(declare (type symbol symbol))
(sxhash symbol))
+
+;;; These functions are needed for constant-folding.
+(defun sb!kernel:simple-array-nil-p (object)
+ (when (typep object 'array)
+ (assert (not (eq (array-element-type object) nil))))
+ nil)
+
+(defun sb!kernel:%negate (number)
+ (- number))
+
+(defun sb!kernel:%single-float (number)
+ (coerce number 'single-float))
+
+(defun sb!kernel:%double-float (number)
+ (coerce number 'double-float))
+
+(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))
+
+(defun sb!kernel:signed-byte-32-p (number)
+ (typep number '(signed-byte 32)))
+
+;;; 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))