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[Bug ld/24836] --as-needed leaves unused direct dependencies
From: |
fweimer at redhat dot com |
Subject: |
[Bug ld/24836] --as-needed leaves unused direct dependencies |
Date: |
Tue, 23 Jul 2019 19:33:01 +0000 |
https://sourceware.org/bugzilla/show_bug.cgi?id=24836
Florian Weimer <fweimer at redhat dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |fweimer at redhat dot com
--- Comment #5 from Florian Weimer <fweimer at redhat dot com> ---
(In reply to crusader.mike from comment #4)
> Is this the reason for this behaviour?
>
> $ readelf -s procmon.e | grep xalan
> 237: 0000000000415bb0 33 FUNC WEAK DEFAULT 13
> _ZN11xalanc_1_1111XalanVe
> 289: 0000000000415bb0 33 FUNC WEAK DEFAULT 13
> _ZN11xalanc_1_1111XalanVe
>
> How can I drill deeper? (i.e. figure out what kind of symbols these are, why
> my executable references them, etc)
Try readelf -sW. The non-truncated symbol should be decodable by c++filt.
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- [Bug ld/24836] New: --as-needed leaves unused direct dependencies, crusader.mike at gmail dot com, 2019/07/22
- [Bug ld/24836] --as-needed leaves unused direct dependencies, amodra at gmail dot com, 2019/07/23
- [Bug ld/24836] --as-needed leaves unused direct dependencies, crusader.mike at gmail dot com, 2019/07/23
- [Bug ld/24836] --as-needed leaves unused direct dependencies, crusader.mike at gmail dot com, 2019/07/23
- [Bug ld/24836] --as-needed leaves unused direct dependencies, crusader.mike at gmail dot com, 2019/07/23
- [Bug ld/24836] --as-needed leaves unused direct dependencies,
fweimer at redhat dot com <=
- [Bug ld/24836] --as-needed leaves unused direct dependencies, crusader.mike at gmail dot com, 2019/07/23
- [Bug ld/24836] --as-needed leaves unused direct dependencies, amodra at gmail dot com, 2019/07/29
- [Bug ld/24836] --as-needed leaves unused direct dependencies, crusader.mike at gmail dot com, 2019/07/29
- [Bug ld/24836] --as-needed leaves unused direct dependencies, crusader.mike at gmail dot com, 2019/07/29
- [Bug ld/24836] --as-needed leaves unused direct dependencies, amodra at gmail dot com, 2019/07/29
- [Bug ld/24836] --as-needed leaves unused direct dependencies, crusader.mike at gmail dot com, 2019/07/30
- [Bug ld/24836] --as-needed can leave unused direct dependencies if combined with --gc-sections, crusader.mike at gmail dot com, 2019/07/31