linux-kernel - Re: a.out coredumping: fix or delete?

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Message-ID: <20190305091904.GB8256@zn.tnic>
Date:   Tue, 5 Mar 2019 10:19:04 +0100
From:   Borislav Petkov <bp@...en8.de>
To:     Jann Horn <jannh@...gle.com>
Cc:     Al Viro <viro@...iv.linux.org.uk>,
        Thomas Gleixner <tglx@...utronix.de>,
        kernel list <linux-kernel@...r.kernel.org>,
        linux-fsdevel@...r.kernel.org,
        the arch/x86 maintainers <x86@...nel.org>,
        Linux API <linux-api@...r.kernel.org>
Subject: Re: a.out coredumping: fix or delete?

On Sat, Mar 02, 2019 at 12:57:30AM +0100, Jann Horn wrote:
> In theory, Linux can dump cores for a.out binaries. In practice, that
> code is pretty bitrotten and buggy. Does anyone want that code so much
> that they'd like to fix it, or can we just delete it?

I was asking myself the same question while doing

  10970e1b4be9 ("x86/a.out: Clear the dump structure initially")

especially since it is kinda hard to get the toolchain to even create an
a.out executable - your script to create one case-in-point.

-- 
Regards/Gruss,
    Boris.

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