Re: [PATCH 3/6] linux: Implement mremap in C

[Sam James <sam@gentoo.org>]

[-- Attachment #1: Type: text/plain, Size: 1099 bytes --]

Sam James <sam@gentoo.org> writes:

> Adhemerval Zanella Netto <adhemerval.zanella@linaro.org> writes:
>
>> On 06/06/24 16:38, enh wrote:
>>> On Thu, Jun 6, 2024 at 12:01 PM enh <enh@google.com> wrote:
>>>>
>>>> On Thu, Jun 6, 2024 at 11:15 AM Florian Weimer <fweimer@redhat.com> wrote:
>>>>>
>>>>> * Adhemerval Zanella via Libc-alpha:
>>>>>
>>>>>> Variadic function calls in syscalls.list does not work for all ABIs
>>>>>> (for instance where the argument are passed on the stack instead of
>>>>>> registers) and might have underlying issues depending of the variadic
>>>>>> type (for instance if a 64-bit argument is used).
>>>>>>
>>>>>> Checked on x86_64-linux-gnu.
>>>>>
>>>>> Where exactly does this break?
>>
>> I don't really recall to be honest.
>
> The only tangentially recent incident I remember is in Asahi Linux:
> * https://bugzilla.mozilla.org/show_bug.cgi?id=1832770
> * https://issues.webrtc.org/issues/42225490
>
> (We also had a few cases in Gentoo, but that was on Darwin with Apple's
> ARM64 ABI.)

Oh, nevermind, I see Florian mentioned this.

[-- Attachment #2: signature.asc --]
[-- Type: application/pgp-signature, Size: 377 bytes --]