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

[Nico Weber]

On Thu, Mar 20, 2014 at 5:22 PM, Renato Golin <renato.golin at linaro.org>wrote:

> On 20 March 2014 15:12, Nico Weber <thakis at chromium.org> wrote:
> > Yes. Taking chunks of it and landing it upstream is useful too. (One
> simple
> > and useful thing to upstream would be a macro to differentiate between
> SJLJ
> > and dwarf-based exceptions (ours is currently called CXXABI_SJLJ, for
> > example).
>
> Hi Nico,
>
> I'm going to try libunwind next, now that compiler-RT passes all tests
> on the test-suite on ARM32, what's the status of the move from
> libc++abi to compiler-rt and naming it libunwind? Is this going to
> happen?


I don't know. I heard that some people want to do this; I don't. (I'm not
against someone doing it, though.)


> Soon? Should I wait a bit before I start reporting bugs? Is
> EHABI support in it, too? :D
>

There's EHABI support, but it's not fully complete. You can try running the
testit_android script for libc++abi from our repo to get an idea for how
much works.


> Sorry for so many questions, but I could give you a hand on testing
> and moving things across to compiler-rt, if you need.
>
> cheers,
> --renato
>
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