From: Florian Weimer <fweimer@redhat.com>
To: Szabolcs Nagy <szabolcs.nagy@arm.com>
Cc: Fangrui Song <i@maskray.me>,
GNU C Library <libc-alpha@sourceware.org>,
gnu-gabi <gnu-gabi@sourceware.org>,
Mark Wielaard <mark@klomp.org>, "Zhang\,
Annita" <annita.zhang@intel.com>,
Binutils <binutils@sourceware.org>,
Cary Coutant <ccoutant@gmail.com>, "Liu\,
Hongtao" <hongtao.liu@intel.com>
Subject: Re: binutils ld and new PT_GNU_PROPERTY segment
Date: Wed, 01 Apr 2020 11:29:25 +0200 [thread overview]
Message-ID: <87ftdnzh8q.fsf@oldenburg2.str.redhat.com> (raw)
In-Reply-To: <20200401092253.GM27072@arm.com> (Szabolcs Nagy's message of "Wed, 1 Apr 2020 10:22:55 +0100")
* Szabolcs Nagy:
> why only -r is problematic?
>
> i thought linking exactly one marked object and other non-marked
> ones with an old linker will have the (incorrect) marking on the
> output that cannot be recognised as wrong.
Where do you get that single marked object?
If you are on a CET-enabled distribution, the startup files are marked,
so you have multiple marked objects right there.
>> I'm not sure we can do that for backwards compatibility reasons. The
>> ABI has been out there for several years now.
>
> on non-x86 targets it can be still done.
That's true.
Thanks,
Florian
next prev parent reply other threads:[~2020-04-01 9:29 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-01-01 0:00 Mark Wielaard
2020-01-01 0:00 ` H.J. Lu
2020-01-01 0:00 ` Fangrui Song via gnu-gabi
2020-01-01 0:00 ` Mark Wielaard
2020-01-01 0:00 ` H.J. Lu
2020-01-01 0:00 ` Mark Wielaard
2020-01-01 0:00 ` H.J. Lu
2020-01-01 0:00 ` Mark Wielaard
2020-01-01 0:00 ` H.J. Lu
2020-01-01 0:00 ` Fangrui Song
2020-01-01 0:00 ` H.J. Lu
2020-01-01 0:00 ` Mark Wielaard
2020-01-01 0:00 ` H.J. Lu
2020-01-01 0:00 ` Mark Wielaard
2020-01-01 0:00 ` H.J. Lu
2020-01-01 0:00 ` Fangrui Song
2020-01-01 0:00 ` H.J. Lu
2020-01-01 0:00 ` Mark Wielaard
2020-01-01 0:00 ` Fangrui Song
2020-04-01 8:46 ` Florian Weimer
2020-04-01 9:22 ` Szabolcs Nagy
2020-04-01 9:29 ` Florian Weimer [this message]
2020-04-01 10:10 ` Szabolcs Nagy
2020-04-01 10:21 ` Florian Weimer
2020-01-01 0:00 ` H.J. Lu
2020-01-01 0:00 ` Zhang, Annita
2020-01-01 0:00 ` Mark Wielaard
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