(let* ((csp (sap-int (sb!c::control-stack-pointer-sap)))
(initial-offset (logand csp (1- bytes-per-scrub-unit)))
(end-of-stack
- (- sb!vm:*control-stack-end* sb!c:*backend-page-size*)))
+ (- (sb!vm:fixnumize sb!vm:*control-stack-end*)
+ sb!c:*backend-page-size*)))
(labels
((scrub (ptr offset count)
(declare (type system-area-pointer ptr)
#!+stack-grows-downward-not-upward
(let* ((csp (sap-int (sb!c::control-stack-pointer-sap)))
- (end-of-stack (+ sb!vm:*control-stack-start* sb!c:*backend-page-size*))
+ (end-of-stack (+ (sb!vm:fixnumize sb!vm:*control-stack-start*)
+ sb!c:*backend-page-size*))
(initial-offset (logand csp (1- bytes-per-scrub-unit))))
(labels
((scrub (ptr offset count)