From: Carlos O'Donell <carlos@baldric.uwo.ca>
To: parisc-linux@lists.parisc-linux.org
Subject: [parisc-linux] We need our own libgcc-compat for a leaked __clz_tab
Date: Wed, 29 Jan 2003 00:43:31 -0500 [thread overview]
Message-ID: <20030129054331.GF9855@systemhalted> (raw)
PA,
Problem:
- GCC used to export a symbol for __clz_tab (GLOBAL DEFAULT)
- Everything in debian is being built with newer tools (GCC 3.2).
- Symbol is no longer leaked (LOCAL HIDDEN)
- Libraries that had the leadked symbol are rebuilt (e.g. libcrypto)
- Binaries that had relocations against the symbol are failing (e.g.
wget)
Solution:
- Create a libgcc-compat in glibc for the symbol __clz_tab
= Various arches have them for certain symbols that were leaked
= from GCC when we the GNU tools didn't have ".hidden"
= So examples exist...
- Test the solution to see that atleast "wget" works.
- Put it into Debians glibc as a dpatch.
- Submit upstream for fame and glory.
I'm writing a paper and doing research until Saturday.
If someone feels gutsy enough to attempt a fix, please have at it...
If not, it's currently the highest priority item on my TODO.
Cheers,
Carlos.
next reply other threads:[~2003-01-29 5:43 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-01-29 5:43 Carlos O'Donell [this message]
2003-01-29 16:50 ` [parisc-linux] We need our own libgcc-compat for a leaked __clz_tab John David Anglin
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=20030129054331.GF9855@systemhalted \
--to=carlos@baldric.uwo.ca \
--cc=parisc-linux@lists.parisc-linux.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.