RFA: ia64 portion of libunwind patch

[Kevin Buettner]

On Nov 25,  4:11pm, David Mosberger wrote:

> 	* libunwind-frame.c (unw_find_dyn_list_p): Replace most arguments
> 	with a single unw_dyn_info_t pointer.
> 	(libunwind_find_dyn_list): Likewise.
> 	* libunwind-frame.h: Likewise.
> 
> 	* ia64-tdep.c (ia64_find_unwind_table): Switch to using
> 	UNW_INFO_FORMAT_REMOTE_TABLE so we can avoid having to read in the
> 	entire unwind-table at once.  Support for this table format has
> 	been added to libunwind v0.95.
> 	(ia64_find_proc_info_x): Adjust for remote-unwind-table changes.
> 	(ia64_get_dyn_info_list): Adjust for interface change for
> 	libunwind_find_dyn_list().

I've just committed this patch for David.

Kevin