- headerptr = (lispobj *)DYNAMIC_SPACE_START;
-#if !(defined(LISP_FEATURE_X86) || defined(LISP_FEATURE_X86_64))
- count =
- dynamic_space_free_pointer -
- (lispobj *)DYNAMIC_SPACE_START;
+#ifndef LISP_FEATURE_GENCGC
+ headerptr = (lispobj *)current_dynamic_space;
+ count = dynamic_space_free_pointer - headerptr;