Lines Matching refs:overflow
5 * as well as the window vectors (overflow and underflow), and the debug
117 * already in an exception, such as window overflow/underflow exception,
235 /* Window overflow/underflow exception. Get stack pointer. */
239 /* Check for overflow/underflow exception, jump if overflow. */
362 * overflow exception. Therefore, we change window base to the value
363 * before we entered the window overflow exception and prepare the
374 * To keep things simple, we take advantage of the fact all overflow
386 bbsi.l a0, 8, 1f # don't restore except for overflow 8 and 12
390 * overflow handler's reference thru a0 gets a hardware TLB refill
509 * the window overflow handler is lost, so we just return to userspace to
510 * retry overflow from start.
684 /* Window overflow and underflow handlers.
686 * handlers underflow-4 to underflow-12, then the overflow handlers
687 * overflow-4 to overflow-12.