[PATCH,V1 00/14] Definition and support for SFrame unwind format

[Jose E. Marchesi]

>> The format is supported on AMD64 and AARCH64 ABIs only.
>
> This is sad and a little bit surprising.  I would have at least expected to see
> the x86_64 architecture listed as well, and ideally I would like to see a whole
> lot more.  I do hope that your plans including writing a "How to extended the
> SFrame specification/implementation to support a new architecture" document.

I think the above was a typo.
SFrame is supported for both x86_64 and Aaarch64.