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[Bug libc/18822] Internal functions are called via PLT
- From: "fweimer at redhat dot com" <sourceware-bugzilla at sourceware dot org>
- To: glibc-bugs at sourceware dot org
- Date: Wed, 14 Oct 2015 12:57:53 +0000
- Subject: [Bug libc/18822] Internal functions are called via PLT
- Auto-submitted: auto-generated
- References: <bug-18822-131 at http dot sourceware dot org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=18822
--- Comment #8 from Florian Weimer <fweimer at redhat dot com> ---
(In reply to H.J. Lu from comment #2)
> (In reply to joseph@codesourcery.com from comment #1)
> > Could you post your tools for identifying such calls? I agree we should
>
> On x86:
>
> readelf -rw libc_pic.a | grep " __" | grep R_386_PLT32 | grep -v __GI | awk
> '{ print $5 }' | sort | uniq
Please use âreadelf -rwWâ, it avoids truncating the symbols.
Do these instances not show up in libc.so.6 because the linker optimizes them
to direct calls due to their symbol visibility?
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