From: Mark Wielaard <mark@klomp.org>
To: "H.J. Lu" <hjl.tools@gmail.com>
Cc: Fangrui Song <maskray@google.com>,
"Zhang, Annita" <annita.zhang@intel.com>,
gnu-gabi <gnu-gabi@sourceware.org>,
Binutils <binutils@sourceware.org>
Subject: Re: binutils ld and new PT_GNU_PROPERTY segment
Date: Wed, 01 Jan 2020 00:00:00 -0000 [thread overview]
Message-ID: <6bf04476b559f11965b4474b500156e26949ffc2.camel@klomp.org> (raw)
In-Reply-To: <CAMe9rOozPmwbp30x2sEmkdR1MJ4bdT1j0-TvWsyNU-nfSj_WKA@mail.gmail.com>
Hi,
On Wed, 2020-02-19 at 03:39 -0800, H.J. Lu wrote:
> On Wed, Feb 19, 2020 at 2:58 AM Mark Wielaard <mark@klomp.org> wrote:
> > On Tue, 2020-02-18 at 18:31 -0800, Fangrui Song wrote:
> > > From what I can see, neither the Linux kernel nor glibc uses
> > > PT_GNU_PROPERTY.
> > > glibc/sysdeps/x86/dl-prop.h parses PT_NOTE.
> >
> > That is my impression too.
>
> See:
>
> https://patchwork.kernel.org/patch/11285409/
>
> It is for both x86 and arm64.
So that is not upstream in the mainline kernel? Why can't that patch
use the existing PT_NOTE segment? That would make it compatible with
existing binaries that don't have this PT_GNU_PROPERTY program header.
Thanks,
Mark
next prev parent reply other threads:[~2020-02-19 12:02 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 ` Mark Wielaard
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 [this message]
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 ` 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
2020-04-01 10:10 ` Szabolcs Nagy
2020-04-01 10:21 ` Florian Weimer
2020-01-01 0:00 ` Fangrui Song
2020-01-01 0:00 ` H.J. Lu
2020-01-01 0:00 ` H.J. Lu
2020-01-01 0:00 ` Zhang, Annita
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