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[Bug ld/21964] __start_SCN symbols aren't exported anymore
From: |
hjl.tools at gmail dot com |
Subject: |
[Bug ld/21964] __start_SCN symbols aren't exported anymore |
Date: |
Mon, 14 Aug 2017 16:35:31 +0000 |
https://sourceware.org/bugzilla/show_bug.cgi?id=21964
--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Michael Matz from comment #2)
> (In reply to H.J. Lu from comment #1)
> > What should happen when there is _verbose section in more than one shared
> > object?
>
> As I said, the code in question uses dlsym, so nothing interesting happens,
> multiple symbols in different shared objects have different addresses.
>
> If you're worried about symbolic references from inside shared objects (even
> though we have no indication that this is a problem in the real world, it has
> always worked like this) then at the very least they should be made protected
> so that they are bound internally, but also exported. The latter part is
> what is important for existing code.
Please provide a small complete run-time testcase. I will take a look.
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- [Bug ld/21964] New: __start_SCN symbols aren't exported anymore, matz at suse dot de, 2017/08/14
- [Bug ld/21964] __start_SCN symbols aren't exported anymore, matz at suse dot de, 2017/08/14
- [Bug ld/21964] __start_SCN symbols aren't exported anymore, hjl.tools at gmail dot com, 2017/08/14
- [Bug ld/21964] __start_SCN symbols aren't exported anymore, matz at suse dot de, 2017/08/14
- [Bug ld/21964] __start_SCN symbols aren't exported anymore,
hjl.tools at gmail dot com <=
- [Bug ld/21964] __start_SCN symbols aren't exported anymore, matz at suse dot de, 2017/08/14
- [Bug ld/21964] __start_SCN symbols aren't exported anymore, hjl.tools at gmail dot com, 2017/08/14
- [Bug ld/21964] __start_SCN symbols aren't exported anymore, matz at suse dot de, 2017/08/14
- [Bug ld/21964] __start_SCN symbols aren't exported anymore, hjl.tools at gmail dot com, 2017/08/14
- [Bug ld/21964] __start_SCN symbols aren't exported anymore, matz at suse dot de, 2017/08/14
- [Bug ld/21964] __start_SCN symbols aren't exported anymore, matz at suse dot de, 2017/08/14
- [Bug ld/21964] __start_SCN symbols aren't exported anymore, matz at suse dot de, 2017/08/14
- [Bug ld/21964] __start_SCN symbols aren't exported anymore, matz at suse dot de, 2017/08/14
- [Bug ld/21964] __start_SCN symbols aren't exported anymore, hjl.tools at gmail dot com, 2017/08/14
- [Bug ld/21964] Invalid entry point used for executables on Windows, freddy77 at gmail dot com, 2017/08/17