From: "H.J. Lu via Libc-alpha" <libc-alpha@sourceware.org>
To: Florian Weimer <fweimer@redhat.com>
Cc: GNU C Library <libc-alpha@sourceware.org>
Subject: Re: [PATCH v11 1/1] Extend struct r_debug to support multiple namespaces [BZ #15971]
Date: Thu, 16 Sep 2021 07:17:00 -0700 [thread overview]
Message-ID: <CAMe9rOoYGW86Sgrcp3nK3BYjth-FutKT0h_qk5F7ELR9Aw1Qzg@mail.gmail.com> (raw)
In-Reply-To: <87zgscnck6.fsf@oldenburg.str.redhat.com>
On Thu, Sep 16, 2021 at 1:34 AM Florian Weimer <fweimer@redhat.com> wrote:
>
> * H. J. Lu:
>
> > 6. Provide the compatibility symbol, _r_debug, with size of struct r_debug,
> > as an alise of _r_debug_extended, for programs which reference _r_debug.
>
> There's still that misleading “compatibility symbol”. Also in
> elf/dl-debug-symbols.S.
Fixed in the v12 patch.
> What about my question regarding access to _r_debug_extended for shared
> objects?
As I mentioned in
https://sourceware.org/pipermail/libc-alpha/2021-September/130888.html
Linker generates DT_DEBUG only in the executable. dl_iterate_phdr can be
used to locate DT_DEBUG in the executable.
--
H.J.
next prev parent reply other threads:[~2021-09-16 14:17 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-14 16:56 [PATCH v11 0/1] Extend struct r_debug to support multiple namespaces H.J. Lu via Libc-alpha
2021-09-14 16:56 ` [PATCH v11 1/1] Extend struct r_debug to support multiple namespaces [BZ #15971] H.J. Lu via Libc-alpha
2021-09-16 8:34 ` Florian Weimer via Libc-alpha
2021-09-16 14:17 ` H.J. Lu via Libc-alpha [this message]
2021-09-16 15:08 ` Florian Weimer via Libc-alpha
2021-09-16 15:25 ` H.J. Lu via Libc-alpha
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
List information: https://www.gnu.org/software/libc/involved.html
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=CAMe9rOoYGW86Sgrcp3nK3BYjth-FutKT0h_qk5F7ELR9Aw1Qzg@mail.gmail.com \
--to=libc-alpha@sourceware.org \
--cc=fweimer@redhat.com \
--cc=hjl.tools@gmail.com \
/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).