linux-kernel - Re: [PATCH] x86: Deprecate a.out support

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAEdQ38F3RxBXB2ow3L7F4vQd5JnJLPJ-mEqCK5ENV7NDQO9eJQ@mail.gmail.com>
Date:   Mon, 11 Mar 2019 13:50:21 -0700
From:   Matt Turner <mattst88@...il.com>
To:     Måns Rullgård <mans@...sr.com>
Cc:     Linus Torvalds <torvalds@...ux-foundation.org>,
        Borislav Petkov <bp@...en8.de>,
        Alan Cox <gnomes@...rguk.ukuu.org.uk>,
        Matthew Wilcox <willy@...radead.org>,
        Jann Horn <jannh@...gle.com>,
        Al Viro <viro@...iv.linux.org.uk>,
        Thomas Gleixner <tglx@...utronix.de>,
        kernel list <linux-kernel@...r.kernel.org>,
        linux-fsdevel <linux-fsdevel@...r.kernel.org>,
        "the arch/x86 maintainers" <x86@...nel.org>,
        Linux API <linux-api@...r.kernel.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Richard Weinberger <richard@....at>,
        Anton Ivanov <anton.ivanov@...bridgegreys.com>,
        linux-alpha <linux-alpha@...r.kernel.org>,
        linux-m68k@...ts.linux-m68k.org
Subject: Re: [PATCH] x86: Deprecate a.out support

On Mon, Mar 11, 2019 at 12:47 PM Måns Rullgård <mans@...sr.com> wrote:
>
> Linus Torvalds <torvalds@...ux-foundation.org> writes:
>
> > On Mon, Mar 11, 2019 at 11:08 AM Måns Rullgård <mans@...sr.com> wrote:
> >>
> >> The latest version I have is 5.1, and that uses ECOFF.
> >
> > ECOFF _is_ a.out as far as Linux is concerned.
> >
> > So Linux basically treats ECOFF as "regular a.out with just some
> > header extensions".
> >
> > We don't have any specific support for ECOFF.
> >
> > I _think_. Again, it's been years and years.
>
> Right, which is why killing a.out entirely would have the unfortunate
> effect of also removing the OSF/1 compatibility on Alpha.
>
> If we are to support Alpha as an architecture at all, it makes sense to
> support the things people actually use it for.

I agree. I was not aware that a.out was effectively the same as ECOFF.