From: Florian Weimer <fweimer@redhat.com>
To: Yihan Dang via Libc-help <libc-help@sourceware.org>
Cc: Yihan Dang <qcloud1223@qq.com>
Subject: Re: Can I use printf in dl-load.c?
Date: Thu, 14 Jan 2021 09:19:45 +0100 [thread overview]
Message-ID: <87k0sgrkv2.fsf@oldenburg2.str.redhat.com> (raw)
In-Reply-To: <tencent_0008048C8FA3778CDB0614183CC1FF04D506@qq.com> (Yihan Dang via Libc-help's message of "Thu, 14 Jan 2021 15:04:25 +0800")
* Yihan Dang via Libc-help:
> I'm trying to use printf to get maplength in
> dl-load.c:_dl_map_object_from_fd, and this is how the code looks like:
You need to use _dl_printf. Please note that it does not support all
formatting directives.
Thanks,
Florian
--
Red Hat GmbH, https://de.redhat.com/ , Registered seat: Grasbrunn,
Commercial register: Amtsgericht Muenchen, HRB 153243,
Managing Directors: Charles Cachera, Brian Klemm, Laurie Krebs, Michael O'Neill
next prev parent reply other threads:[~2021-01-14 8:19 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-14 7:04 Yihan Dang
2021-01-14 8:19 ` Florian Weimer [this message]
2021-01-14 8:31 ` Yihan Dang
2021-01-14 9:08 ` Florian Weimer
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=87k0sgrkv2.fsf@oldenburg2.str.redhat.com \
--to=fweimer@redhat.com \
--cc=libc-help@sourceware.org \
--cc=qcloud1223@qq.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).