Re: Question on BIGGEST_ALIGNMENT in GCC on NetBSD/m68k

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On Mon, 16 Jun 2025, Jason Thorpe wrote:

>=20
> > On Jun 16, 2025, at 2:10=E2=80=AFAM, Laurent Vivier <[email protected]>=
 wrote:
> >=20
> > I think you need to change the ABI type in the ELF header:=20
> > https://fr.wikipedia.org/wiki/Executable_and_Linkable_Format
>=20
> 4-byte alignment binaries should have ELFOSABI_SYSV (0) (since that ABI=
=20
> spec is where the 4 byte alignment comes from).  If Linux/m68k is=20
> already using that, then those binaries are broken by definition.
>=20
> Let=E2=80=99s hope existing Linux/m68k binaries are using ELFOSABI_LINUX =
/=20
> ELFOSABI_GNU (3) (sorry, I don=E2=80=99t have any handy to check).
>=20
> If the existing binaries correctly label themselves has having the=20
> Linux-specific ABI, then this is trivial and there=E2=80=99s no reason to=
 use a=20
> note to differentiate them.
>=20

Do you know of a good solution for this open bug?
https://sourceware.org/bugzilla/show_bug.cgi?id=3D30273

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