-#ifdef ibmrt
-#define GET_FREE_POINTER() ((lispobj *)SymbolValue(ALLOCATION_POINTER))
-#define SET_FREE_POINTER(new_value) \
- (SetSymbolValue(ALLOCATION_POINTER,(lispobj)(new_value)))
-#define GET_GC_TRIGGER() ((lispobj *)SymbolValue(INTERNAL_GC_TRIGGER))
-#define SET_GC_TRIGGER(new_value) \
- (SetSymbolValue(INTERNAL_GC_TRIGGER,(lispobj)(new_value)))
-#else
-#define GET_FREE_POINTER() current_dynamic_space_free_pointer