I'll add this to clarify: temp1 is used by the probe loop for the step size, but we need the final address of the stack after the loop which resides in temp2.
-- Andreas Schwab, SUSE Labs, sch...@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."