lispobj *dynamic_space_free_pointer;
#endif
-#ifndef INTERNAL_GC_TRIGGER
+#ifndef GENCGC /* since GENCGC has its own way to record trigger */
lispobj *current_auto_gc_trigger;
#endif
-/* for copying GCs, this points to the start of the dynamic space
+/* For copying GCs, this points to the start of the dynamic space
* currently in use (that will become the from_space when the next GC
- * is done). For the GENCGC, it always points to DYNAMIC_0_SPACE_START */
+ * is done). For the GENCGC, it always points to DYNAMIC_SPACE_START. */
lispobj *current_dynamic_space;
void globals_init(void)
/* Space, stack, and free pointer vars are initialized by
* validate() and coreparse(). */
-#ifndef INTERNAL_GC_TRIGGER
+#ifndef GENCGC /* since GENCGC has its own way to record trigger */
/* no GC trigger yet */
current_auto_gc_trigger = NULL;
#endif
foreign_function_call_active = 1;
/* Initialize the current Lisp state. */
-#ifndef __i386__
+#ifndef __i386__ /* if stack grows upward */
current_control_stack_pointer = (lispobj *)CONTROL_STACK_START;
#else
current_control_stack_pointer = (lispobj *)CONTROL_STACK_END;