F_FASTCALL void save_callstack_bottom(F_STACK_FRAME *callstack_bottom); #define FIRST_STACK_FRAME(stack) (F_STACK_FRAME *)((stack) + 1) #define REBASE_FRAME_SUCCESSOR(frame,delta) (F_STACK_FRAME *)((CELL)FRAME_SUCCESSOR(frame) + delta) typedef void (*CALLSTACK_ITER)(F_STACK_FRAME *frame); void iterate_callstack(CELL top, CELL bottom, CELL base, CALLSTACK_ITER iterator); void iterate_callstack_object(F_CALLSTACK *stack, CALLSTACK_ITER iterator); CELL frame_executing(F_STACK_FRAME *frame); CELL frame_type(F_STACK_FRAME *frame); DECLARE_PRIMITIVE(callstack); DECLARE_PRIMITIVE(set_datastack); DECLARE_PRIMITIVE(set_retainstack); DECLARE_PRIMITIVE(set_callstack); DECLARE_PRIMITIVE(callstack_to_array);