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[Bug binutils/25708] nm -D doesn't display symbol version for dynamic sy

From: hjl.tools at gmail dot com
Subject: [Bug binutils/25708] nm -D doesn't display symbol version for dynamic symbols
Date: Fri, 07 Aug 2020 14:41:47 +0000


--- Comment #9 from H.J. Lu <hjl.tools at gmail dot com> ---
(In reply to Michael Matz from comment #8)
> This breaks at least the perf build from linux kernel 5.7 as nm is used to
> construct a symbol list for feeding into ld, which now contains '@'
> characters
> which aren't liked by ld (of course).  See e.g.
> https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1887397
> Is it really a good idea to change the output format of basic tools that
> might be
> used in machine processing context?  (And I note there doesn't seem to be an
> cmdline option to get the old behaviour back, so fixing the problem now
> entails
> further massaging of nm output to cut off /@.*/ )

Is this PR 26302?  A patch is at


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