On Tue, 20 May 2025, John Paul Adrian Glaubitz wrote:
> On Tue, 2025-05-20 at 19:55 +1000, Finn Thain wrote: > > On Tue, 20 May 2025, John Paul Adrian Glaubitz wrote: > > > > > > As for gccgo, has that ever worked on m68k? > > > > > > Yes. > > > > > > > Why is an ABI change needed to get it to work again? > > Because software changes over time. Qt used to work with 2 bytes alignment > as well when it had less features. > > > > > Other language runtimes work fine on the m68k ABI. Why is Rust > > > > special? > > > > > > You mean other languages such as JavaScript, Go, Java, Python and > > > WebKit? > > > > > > No, they don't work fine on m68k. > > > > > > > Python works -- you patched it yourself! -- it doesn't need a special ABI. > > Yes, I had to PATCH it. That's the point, Finn. > Yes, and then you declined to send your patch upstream, and a Debian developer picked up my patch instead. When I worked on this, I discovered that your patch was inadequate, that the problem was not the m68k ABI, and that you threw away a good opportunity to improve the upstream project. I'm not talking about improving the m68k experience, I'm talking about improving correctness, re-usability, portability and readability of the source code upstream. https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1087600 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1105110 > > As for the Java runtime etc. I've never tried to install them on m68k but > > I know they were ported to a variety of ABIs with a variety of alignment > > rules, that do not guarantee natural alignment of integer types. > > I see. Since you haven't tested it, it means the bug doesn't exist. No it means I never had a need for those languages on m68k. Does a bug exist if no-one executes it? How many actual users are there for the Debian/m68k JVM, besides Debian porters? > > Gotcha. > I assumed the bug may exist, but when I asked about it, you evaded the question.

