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From: Ulrich Drepper <drepper@redhat.com>
To: binutils@sourceware.cygnus.com
Subject: DT_FILTER problem
Date: Fri, 21 Jul 2000 00:07:00 -0000	[thread overview]
Message-ID: <m3d7k8q7ve.fsf@otr.mynet.cygnus.com> (raw)

When using the -F/--filter option of ld the appropriate DT_FILTER
entry is created, but there is also a DT_NEEDED entry for the same
object.  This is wrong.  The following is the output of readelf on one
of my test programs:


 0x00000001 (NEEDED)                     Shared library: [/work/glibc-builds/200
00720/elf/filtmod2.so]
 0x7fffffff (FILTER)                     Filter library: [/work/glibc-builds/200
00720/elf/filtmod2.so]


Since the filter object itself is never used (only at link time by ld)
it makes no sense to add a DT_NEEDED entry.  It might even cause
problems if the ld.so adds the object twice (because of the two
references).

-- 
---------------.                          ,-.   1325 Chesapeake Terrace
Ulrich Drepper  \    ,-------------------'   \  Sunnyvale, CA 94089 USA
Red Hat          `--' drepper at redhat.com   `------------------------

             reply	other threads:[~2000-07-21  0:07 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2000-07-21  0:07 Ulrich Drepper [this message]
2000-07-21  0:15 ` DT_FILTER problem [IGNORE] Ulrich Drepper

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