[PATCH] ARM: Eliminate EXTRA_FRAME_INFO & FRAME_FIND_SAVED_REGS

[Andrew Cagney]

> +      caller_fi.saved_regs = (CORE_ADDR *) xcalloc (1, SIZEOF_FRAME_SAVED_REGS);
> +      old_chain = make_cleanup (xfree, caller_fi.saved_regs);
> +      caller_fi.extra_info = xcalloc (1, sizeof (struct frame_extra_info));
> +      make_cleanup (xfree, caller_fi.extra_info);
> 
> 
> That calloc() call caught my attention.
> 
> Just call frame_saved_regs_zalloc() and frame_obstack_alloc().  Since all is on the frame obstack, worrying about cleanups is unnecessary.


Hmm, no, sorry.  That code is up to something wierd so it can't put the 
stuff on the obstack.  However, I would just use xmalloc().


> I'll A.R.I. SIZEOF_FRAME_SAVED_REGS.


I'll put a watch on it.  Many of the uses shouldn't be there.

Andrew