[FFmpeg-devel] aarch64: Implement support for elf_aux_info(3) on FreeBSD and OpenBSD

[Brad Smith]

On 2024-09-09 7:11 a.m., Ramiro Polla wrote:
> On Mon, Sep 9, 2024 at 1:06 PM Brad Smith
> <brad-at-comstyle.com at ffmpeg.org> wrote:
>> On 2024-09-09 7:00 a.m., Martin Storsjö wrote:
>>> On Mon, 9 Sep 2024, Brad Smith wrote:
>>>
>>>> aarch64: Implement support for elf_aux_info(3) on FreeBSD and OpenBSD
>>>>
>>>> FreeBSD 12.0+, OpenBSD -current and what will be OpenBSD 7.6 support
>>>> elf_aux_info(3).
>>>>
>>>> Signed-off-by: Brad Smith<brad at comstyle.com>
>>>> ---
>>>> configure               | 2 ++
>>>> libavutil/aarch64/cpu.c | 2 +-
>>>> libavutil/cpu.c         | 9 ++++++++-
>>>> 3 files changed, 11 insertions(+), 2 deletions(-)
>>> LGTM, thanks. (I guess the same change as in aarch64/cpu.c also could
>>> be done in other architectures' cpu.c?)
>> I was looking at ppc for ppc64. Adding some sort of /proc/self/auxv
>> fallback to ff_getauxval() and then
>> re-writting all that to use ff_getauxval() and have support for
>> FreeBSD/powerpc64 and OpenBSD/powerpc64.
>> FFmpeg is the only project I have come across so far that does not use
>> getauxval() on ppc64.
> Patches welcome :). Do you have such a system for testing?


I have a Linux ppc64 VM so I can test that part.