multiple problems between r212316 and r212643 on ia64
kostikbel at gmail.com
Fri Oct 22 07:53:03 UTC 2010
On Thu, Oct 21, 2010 at 09:44:58PM -0700, Marcel Moolenaar wrote:
> On Sep 16, 2010, at 3:57 AM, Anton Shterenlikht wrote:
> >>> % man ls
> >>> zcat: /usr/share/man/cat1/ls.1.gz already has .gz suffix -- unchanged
> >>> % man man
> >>> zcat: /usr/share/man/cat1/man.1.gz already has .gz suffix -- unchanged
> >>> # cd /etc/mail
> >>> # make start
> >>> Starting: sendmail-submitmailwrapper: no mapping in /etc/mail/mailer.conf
> >>> sendmail-clientmqueuemailwrapper: no mapping in /etc/mail/mailer.conf
> >>> .
> >>> #
> >>> # cd /usr/src
> >>> # svn up
> >>> svn: Can't open file '/usr/local/etc/subversion/servers': Illegal byte sequence
> >>> #
> This is now fixed (revision 214194).
> >From the commit log:
> With r169630 I disabled symbol versioning because it broke rtld. With
> r211706 rtld got broken for ia64 & powerpc64. It was fixed for powerpc64
> with r212497. In between, r211749 removed the exports table because the
> version script handled the exports. But wait, symbol versioning was
> disabled on ia64.
> With exports controlled by the version script and symbol versioning
> disabled, all symbols are exported and too many symbols bind to the
> definition in rtld. Let's just say that waird things happen.
> So, enable symbol versioning on ia64 and apply a work-around for the
> SIGSEGV that triggered r169630 to begin with: when rtld relocates
> itself, it comes across r_debug_state and for some reason can't find the
> definition. This causes a failure, relocation aborts and null pointers
> galore. The work-around is to ignore the missing definition when rtld
> is relocating itself and keep going.
> Maybe with the next binutils this will all go away. Maybe not, in
> which case I still need to figure out why r_debug_state cannot be found.
> BTW: r_debug_state is in the symbol map -- I don't think any other rtld
> symbols that rtld references are in the symbol map...
Thank you for tracking it. I will wait for your merge of the revision
to RELENG_8 before synchronizing rtld with HEAD.
-------------- next part --------------
A non-text attachment was scrubbed...
Name: not available
Size: 196 bytes
Desc: not available
Url : http://lists.freebsd.org/pipermail/freebsd-current/attachments/20101022/40abec6b/attachment.pgp
More information about the freebsd-current