[PATCH] elf: Do not run IFUNC resolvers for LD_DEBUG=unused [BZ #24214]

[Szabolcs Nagy]

On 29/11/2019 16:55, Florian Weimer wrote:
> Tested on x86_64-linux-gnu, i686-linux-gnu, aarch64-linux-gnu,
> s390-linux-gnu, s390x-linux-gnu, powerpc64le-linux-gnu.
> build-many-glibcs.py is still running, but looks good so far.
> 
> Thanks,
> Florian
> 
> 8<------------------------------------------------------------------8<
> This commit adds missing skip_ifunc checks to aarch64, arm, i386,
> sparc, and x86_64.  A new test case ensures that IRELATIVE IFUNC
> resolvers do not run in various diagnostic modes of the dynamic
> loader.

thanks, it looks good to me.