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[Bug ld/23169] IFUNC pointer should be allowed in executable


From: hjl.tools at gmail dot com
Subject: [Bug ld/23169] IFUNC pointer should be allowed in executable
Date: Tue, 19 Jan 2021 00:11:15 +0000

https://sourceware.org/bugzilla/show_bug.cgi?id=23169

--- Comment #13 from H.J. Lu <hjl.tools at gmail dot com> ---
X86 linker uses a trick to use the PLT entry of IFUNC function in
position-dependent executable as the function address for ALL internal
and external references.  We can do that because the PLT entry doesn't
need ANY dynamic relocation.

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