public inbox for gnu-gabi@sourceware.org
 help / color / mirror / Atom feed
From: Alan Modra <amodra@gmail.com>
To: "H.J. Lu" <hjl.tools@gmail.com>
Cc: Rich Felker <dalias@libc.org>, Cary Coutant <ccoutant@gmail.com>,
	Michael Matz <matz@suse.de>, Carlos O'Donell <carlos@redhat.com>,
	Florian Weimer <fweimer@redhat.com>,
	Szabolcs Nagy <nsz@port70.net>,	Jan Beulich <JBeulich@suse.com>,
	Binutils <binutils@sourceware.org>,
	gnu-gabi@sourceware.org
Subject: Re: RFC: Add GNU_PROPERTY_NEED_PHDRS
Date: Mon, 01 Jan 2018 00:00:00 -0000	[thread overview]
Message-ID: <20181005000049.GF3179@bubble.grove.modra.org> (raw)
In-Reply-To: <CAMe9rOr_Dk1vv=eE1f2AhhjTSqSt0pGhAaoYrpbQ=ogBYGk8Rg@mail.gmail.com>

On Thu, Oct 04, 2018 at 12:12:17PM -0700, H.J. Lu wrote:
> On Thu, Oct 4, 2018 at 10:16 AM Rich Felker <dalias@libc.org> wrote:
> > Can you elaborate on what would go wrong with them? AIUI they can't
> > remove anything from segments; they can only remove non-loaded
> > sections. (I found this out the hard way a long time ago trying to get
> > strip to remove unneeded .eh_frame)
> 
> Sorry.  I don't remember the details.

One difficulty is what to put in p_vaddr and p_paddr of a segment
without sections.  I'm working on a linker/bfd solution that doesn't
require a note section.

-- 
Alan Modra
Australia Development Lab, IBM

      reply	other threads:[~2018-10-05  0:01 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-01  0:00 H.J. Lu
2018-01-01  0:00 ` Michael Matz
2018-01-01  0:00   ` H.J. Lu
2018-01-01  0:00     ` Michael Matz
2018-01-01  0:00       ` H.J. Lu
2018-01-01  0:00         ` Michael Matz
2018-01-01  0:00           ` H.J. Lu
2018-01-01  0:00             ` Michael Matz
2018-01-01  0:00               ` H.J. Lu
2018-01-01  0:00                 ` Cary Coutant
2018-01-01  0:00                   ` Alan Modra
2018-01-01  0:00                     ` Cary Coutant
2018-01-01  0:00                       ` Alan Modra
2018-01-01  0:00                         ` Cary Coutant
2018-01-01  0:00                           ` H.J. Lu
2018-01-01  0:00                             ` Rich Felker
2018-01-01  0:00                               ` H.J. Lu
2018-01-01  0:00                                 ` Alan Modra [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20181005000049.GF3179@bubble.grove.modra.org \
    --to=amodra@gmail.com \
    --cc=JBeulich@suse.com \
    --cc=binutils@sourceware.org \
    --cc=carlos@redhat.com \
    --cc=ccoutant@gmail.com \
    --cc=dalias@libc.org \
    --cc=fweimer@redhat.com \
    --cc=gnu-gabi@sourceware.org \
    --cc=hjl.tools@gmail.com \
    --cc=matz@suse.de \
    --cc=nsz@port70.net \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).