[PATCH v3 4/8] [AArch64] Teach prologue unwinder to terminate gracefully

[Pierre Langlois]

> @@ -979,9 +974,63 @@ aarch64_make_prologue_cache (struct frame_info *this_frame, void **this_cache)
>  
>    cache->func = get_frame_func (this_frame);
>  
> +  cache->available_p = 1;
> +}
> +
> +/* Allocate and fill in *THIS_CACHE with information about the prologue of
> +   *THIS_FRAME.  Do not do this is if *THIS_CACHE was already allocated.
> +   Return a pointer to the current aarch64_prologue_cache in *THIS_CACHE.
> +   */

Pushed with this comment's formatting fixed.

Thanks,
Pierre