STACK_DIR_UPPER   638 cont.c         	page = ptr + STACK_DIR_UPPER(size - RB_PAGE_SIZE, 0);
STACK_DIR_UPPER   681 cont.c             sth->machine.stack_start = (VALUE*)(ptr + STACK_DIR_UPPER(0, size));
STACK_DIR_UPPER   711 cont.c         	if (STACK_DIR_UPPER(0, 1)) {
STACK_DIR_UPPER    87 gc.h           #define IS_STACK_DIR_UPPER() STACK_DIR_UPPER(1,0)
STACK_DIR_UPPER   582 thread_pthread.c     STACK_DIR_UPPER((void)0, (void)(*addr = (char *)*addr + *size));
STACK_DIR_UPPER   600 thread_pthread.c     STACK_DIR_UPPER((void)0, (void)(*addr = (char *)*addr + *size));
STACK_DIR_UPPER   628 thread_pthread.c     STACK_DIR_UPPER((void)0, (void)(*addr = (char *)*addr + *size));
STACK_DIR_UPPER   635 thread_pthread.c     STACK_DIR_UPPER((void)0, (void)(*addr = (char *)*addr + *size));
STACK_DIR_UPPER  1710 thread_pthread.c 	base = (char *)base + STACK_DIR_UPPER(+size, -size);
STACK_DIR_UPPER  1716 thread_pthread.c 	base = (char *)th->machine.stack_start - STACK_DIR_UPPER(0, size);