[llvm-dev] ORC JIT Weekly #8: Basic OrcV2 C Bindings, MachO and COFF improvements.

[Lang Hames via llvm-dev]

Hi All,

The JITEventListeners support patch in https://reviews.llvm.org/D75838 will
> be (re)committed along with some example code as soon as I work out the
> kinks in the object buffer ownership -- Hopefully Monday or Tuesday this
> week.


Testing on Linux also threw up some thread safety issues related to this
that I need to track down, so the new ETA for D75838 is later this week.

-- Lang.

On Sun, Mar 15, 2020 at 10:58 PM Lang Hames <lhames at gmail.com> wrote:

> Hi All,
>
> I've added a very basic set of C bindings for OrcV2 in 633ea07200e, with
> an example in llvm/example/OrcV2Examples/BasicOrcV2CBindings. Development
> of the C APIs is being tracked by http://llvm.org/PR31103 -- if you're
> interested in C APIs for OrcV2 please get involved. I would especially
> appreciate feedback and patches from C API users: I don't have a use case
> for the C APIs myself, so I'm just guessing as to what you need/want most
> from these APIs.
>
> Other notes from this week:
>
> The JITEventListeners support patch in https://reviews.llvm.org/D75838
> will be (re)committed along with some example code as soon as I work out
> the kinks in the object buffer ownership -- Hopefully Monday or Tuesday
> this week.
>
> LLJIT now enables exception handling for MachO by default (7266a8bfeb8).
>
> RuntimeDyldCOFF will now build stubs for dllimports (337e131ca7de).
>
> JITLink now correctly scopes MachO linker-private symbols (b64afadf306,
> 9c9eb60b4b), and reads the 'weak' flag from the correct nlist field
> (c700e0317c2).
>
> Stackmaps and DWARF can now be used in the same file without triggering an
> assertion (3f981cdde90f).
>
> -- Lang.
>
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