From: Adhemerval Zanella <adhemerval.zanella@linaro.org>
To: Florian Weimer <fweimer@redhat.com>
Cc: "H.J. Lu" <hjl.tools@gmail.com>,
GNU C Library <libc-alpha@sourceware.org>
Subject: Re: [PATCH] elf: Add elf checks for main executable
Date: Tue, 7 Dec 2021 14:35:48 -0300 [thread overview]
Message-ID: <b3baf304-96c2-6773-80e5-1a99f3103c0d@linaro.org> (raw)
In-Reply-To: <87czm8quz3.fsf@oldenburg.str.redhat.com>
On 07/12/2021 12:45, Florian Weimer wrote:
> * Adhemerval Zanella:
>
>> It does, but only for specific configurations. bintutils does have a
>> testcase for it, pr21375*, but not all configurations does bump because
>> they do not require ABS relocations (for instance, for n64 -mmicromips
>> --defsym hidn=1 does set the ABI version to 4).
>
> Should this tell us something at DT_RELR? That binutils doesn't help us
> to prevent crashes for other features?
I think it tell us that binutils support for DT_RELR or any other potential
abi disruptive feature will need a better ABI enforce for all Linux or
affected ABI. It seems that binutils support are not really unified with
the multiples architectures and ABI.
But I think it should be doable on linker side.
next prev parent reply other threads:[~2021-12-07 17:35 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-19 15:03 Adhemerval Zanella
2021-11-19 15:33 ` H.J. Lu
2021-11-19 16:05 ` H.J. Lu
2021-11-19 17:06 ` Adhemerval Zanella
2021-12-06 19:03 ` H.J. Lu
2021-12-06 19:09 ` Florian Weimer
2021-12-06 19:22 ` H.J. Lu
2021-12-06 20:31 ` Adhemerval Zanella
2021-12-06 20:37 ` Florian Weimer
2021-12-06 21:07 ` Adhemerval Zanella
2021-12-07 15:45 ` Florian Weimer
2021-12-07 17:35 ` Adhemerval Zanella [this message]
2021-12-08 0:01 ` Fāng-ruì Sòng
2021-12-08 10:19 ` Florian Weimer
2021-12-14 0:17 ` Fāng-ruì Sòng
2021-12-14 9:03 ` Florian Weimer
2021-12-14 9:09 ` Fāng-ruì Sòng
2021-12-14 9:18 ` Florian Weimer
2021-12-14 19:03 ` Fangrui Song
2021-12-14 12:28 ` Adhemerval Zanella
2021-12-14 12:23 ` Adhemerval Zanella
2021-12-14 19:24 ` Fangrui Song
2021-12-14 21:07 ` Adhemerval Zanella
2021-12-14 21:30 ` Fangrui Song
2021-12-14 21:53 ` Florian Weimer
2021-12-14 23:08 ` Fangrui Song
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=b3baf304-96c2-6773-80e5-1a99f3103c0d@linaro.org \
--to=adhemerval.zanella@linaro.org \
--cc=fweimer@redhat.com \
--cc=hjl.tools@gmail.com \
--cc=libc-alpha@sourceware.org \
/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).