[PATCH 3/3 v2] Fast tracepoint for powerpc64le

[Pedro Alves]

On 02/25/2015 03:27 PM, Wei-cheng Wang wrote:

> @@ -3341,6 +3357,13 @@ rs6000_frame_this_id (struct frame_info *this_frame, void **this_cache,
>   {
>     struct rs6000_frame_cache *info = rs6000_frame_cache (this_frame,
>   							this_cache);
> +
> +  if (!info->base_p)
> +    {
> +      (*this_id) = frame_id_build_unavailable_stack (0);

It's best if this fills in the PC too, when possible.
The normal path below this uses get_frame_func (this_frame).
Can we use that here?  If that can throw unavailable,
perhaps we could have rs6000_frame_cache save it in the
frame cache object, inside the TRY_CATCH.

Thanks,
Pedro Alves