Re: [patch rfc] Eliminate frame->pc

[Andrew Cagney <ac131313 at redhat dot com>]

> (I could almost cut/paste my last post about frame->frame)
>
> This eliminates the redundant frame->pc.  Instead the PC's value is only stored in frame->next->prev_pc.value.
>
> Any remaining references to frame->pc remaining can, obviously, be replaced with either:
>
> deprecated_update_frame_pc_hack()
> get_frame_pc()
>
> I've (hopefully) fixed all the ones that gdb_mbuild.sh turned up.
>
> I'll commit in a few days,

I've checked this in o o o o o o o o o o o o o o o o


> 2003-04-05  Andrew Cagney  <cagney at redhat dot com>
>
> 	* frame.c (frame_pc_unwind): Update.
> 	(create_sentinel_frame): Do not set "pc".
> 	(get_prev_frame): Do not set "pc".  Use frame_pc_unwind.
> 	(get_frame_pc): Call frame_pc_unwind.
> 	(deprecated_update_frame_pc_hack): Update.
> 	(create_new_frame): Use "pc" not "->pc".
> 	* frame.h (struct frame_info): Delete field "pc".  Replace
> 	"pc_unwind_cache" and "pc_unwind_cache_p" with "prev_pc"
> 	structure.