[IA64] Improve unwind checking.

This patch adds some sanity checks to keep register and memory stack
pointers in the unw_frame_info structure within the tasks stack address
range.

Signed-off-by: Robin Holt <holt@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Robin Holt 2007-05-18 13:46:23 -05:00 committed by Tony Luck
commit e2e6fe7bb6