Re: RFA: frame id enhancement

["J. Johnston" <jjohnstn@redhat.com>]

Ping.

J. Johnston wrote:
> The following patch enhances the frame id support to allow an architecture
> to set a special address for the frame.  This enables architectures such 
> as the
> ia64 (which has a 2nd stack) to properly mark distinct frames.  I added a
> new routine that builds frame ids that has a special address parameter.  
> The
> current frame_id_build() has been changed to call the new routine with a 
> default
> special address of 0.  This means that existing calls to 
> frame_id_build() require
> no changes.
> 
> Ok to commit to mainline?
> 
> -- Jeff J.
> 
> 2003-10-06  Jeff Johnston  <jjohnstn@redhat.com>
> 
>     * frame.h (struct frame_id): Add new field: special_addr.
>     (frame_id_build_special): New prototype.
>     * frame.c (frame_id_build_special): New function.
>     (frame_id_build): Change to call frame_id_build_special().
>     (frame_id_eq): Change to also test special_addr field.