GET_STACK_BOUNDS 4123 gc.c           #define GET_STACK_BOUNDS(start, end, appendix) ((start) = STACK_END, (end) = STACK_START)
GET_STACK_BOUNDS 4125 gc.c           #define GET_STACK_BOUNDS(start, end, appendix) ((start) = STACK_START, (end) = STACK_END+(appendix))
GET_STACK_BOUNDS 4127 gc.c           #define GET_STACK_BOUNDS(start, end, appendix) \