[cfe-dev] [libcxxabi] Contributing ARM EHABI support for libcxxabi

[Joerg Sonnenberger]

On Thu, Mar 20, 2014 at 02:37:05PM -0500, James Gregurich wrote:
> I did some work on getting Apple’s unwind library in libc++ working on
> elf-ppc. Its unfinished. I did write an implementation of parsing the
> elf eh_frame but when I tested throwing an exception in client code,
> it couldn’t find the FDE entry there and it appears that you also have
> to parse debug_frame to get to the proper one. I was in the process of
> researching debug_frame when I stopped.  If you want that work, I can
> give it to you.

I have 32bit PPC and VAX support working in NetBSD's fork of libunwind.
Beware that the amount of changes is extensive, but the extracting
.eh_frame_hdr support should be easy...

Joerg