From: Florian Weimer <fw@deneb.enyo.de>
To: Carlos O'Donell via Libc-alpha <libc-alpha@sourceware.org>
Cc: Pedro Alves <palves@redhat.com>,
Conan C Huang <conhuang@cisco.com>,
Jeremy Stenglein <jstengle@cisco.com>,
xe-linux-external@cisco.com
Subject: Re: [RFC PATCH 3/3] add r_debug multiple namespaces support
Date: Sat, 27 Jun 2020 11:34:17 +0200 [thread overview]
Message-ID: <87ftagyhra.fsf@mid.deneb.enyo.de> (raw)
In-Reply-To: <7e2fb426-cf03-a8e7-6524-a5f81fcf5b9e@redhat.com> (Carlos O'Donell via Libc-alpha's message of "Fri, 26 Jun 2020 17:44:43 -0400")
* Carlos O'Donell via Libc-alpha:
> Truncated in which way?
This part:
| Your proposed solution of bumping the version is unacceptable,
| and was last rejected by Roland McGrath. The problem is that
| when you bump the version the current
> I'm not sure it would work to version _r_debug, since the debugger
> is using DT_DEBUG and we only get to put one value in that
> .dynamic entry.
The symbol version is needed to avoid problems due to copy relocations
if the symbol is referenced directly from the main program. Without
that, the object could be truncated. It's not a debugger
compatibility feature.
next prev parent reply other threads:[~2020-06-27 9:34 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-26 19:32 [RFC PATCH 3/3] add r_debug multiple namespaces support Daniel Walker via Libc-alpha
2020-06-26 21:05 ` Florian Weimer via Libc-alpha
2020-06-26 21:19 ` Carlos O'Donell via Libc-alpha
2020-06-26 21:24 ` Florian Weimer via Libc-alpha
2020-06-26 21:44 ` Carlos O'Donell via Libc-alpha
2020-06-27 9:34 ` Florian Weimer [this message]
2020-06-28 12:34 ` Carlos O'Donell via Libc-alpha
2020-06-29 8:51 ` Florian Weimer via Libc-alpha
2021-07-23 23:38 ` H.J. Lu via Libc-alpha
2021-07-27 17:39 ` Daniel Walker via Libc-alpha
2021-07-27 18:14 ` H.J. Lu via Libc-alpha
2021-07-28 15:15 ` H.J. Lu via Libc-alpha
2021-07-28 15:44 ` Daniel Walker via Libc-alpha
2021-07-28 17:14 ` H.J. Lu via Libc-alpha
2021-07-28 19:02 ` Daniel Walker via Libc-alpha
2021-07-28 20:04 ` H.J. Lu via Libc-alpha
2021-08-02 4:24 ` RFC: Add DT_GNU_DEBUG H.J. Lu via Libc-alpha
2021-08-02 5:22 ` Florian Weimer via Libc-alpha
2021-08-02 13:10 ` H.J. Lu via Libc-alpha
2021-08-03 16:39 ` Daniel Walker via Libc-alpha
2021-08-03 18:08 ` H.J. Lu via Libc-alpha
2021-08-03 20:04 ` Daniel Walker via Libc-alpha
2021-08-03 18:12 ` Florian Weimer via Libc-alpha
2021-08-03 18:23 ` H.J. Lu via Libc-alpha
2021-08-03 20:13 ` Florian Weimer via Libc-alpha
2021-08-03 20:21 ` H.J. Lu via Libc-alpha
2021-08-09 14:32 ` RFC: 2 choices of DT_XXX for dlmopen H.J. Lu via Libc-alpha
2021-08-09 17:16 ` Daniel Walker via Libc-alpha
2021-08-15 0:33 ` [PATCH] Extend struct r_debug to support multiple namespaces H.J. Lu via Libc-alpha
2021-08-16 16:20 ` Daniel Walker via Libc-alpha
2021-08-17 1:07 ` H.J. Lu via Libc-alpha
2020-06-27 1:21 ` [RFC PATCH 3/3] add r_debug multiple namespaces support Daniel Walker (danielwa) via Libc-alpha
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