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Re: Define various symbols conditionally in shared libraries executables

From: Alan Modra <amodra at gmail dot com>
To: "H.J. Lu" <hjl dot tools at gmail dot com>
Cc: binutils at sourceware dot org
Date: Thu, 7 Jun 2018 00:20:11 +0930
Subject: Re: Define various symbols conditionally in shared libraries executables
References: <20180530215940.20797-1-hjl.tools@gmail.com> <20180530215940.20797-2-hjl.tools@gmail.com> <20180531004407.GR23663@bubble.grove.modra.org> <CAMe9rOqpyn0QBO2C+fG4MU_Z-0b83ag6Q-iyMcfxhu4O5FwoEg@mail.gmail.com> <20180602132241.GC7660@bubble.grove.modra.org> <alpine.DEB.2.20.1806041538270.15212@digraph.polyomino.org.uk> <CAMe9rOqtR4pRbes7Q3vs9N28J2=vGCdN5r03DGeL5RUof5=u4w@mail.gmail.com> <20180606123042.GJ7660@bubble.grove.modra.org> <20180606133017.GA4052@gmail.com>

On Wed, Jun 06, 2018 at 06:30:17AM -0700, H.J. Lu wrote:
> Here is a different approach for x86, which includes more testcases
> for PR ld/23161.  Do they pass with your patch?

Yes, all the tests pass on x86_64-linux without your elfxx-x86.c
changes.  I've incorporated your extra tests into the patchset.

I'm going to leave it a day or two before committing in case anyone
spots a problem.  x86_64-linux gcc and glibc builds look OK using the
new linker.

-- 
Alan Modra
Australia Development Lab, IBM

References:
- Re: [PATCH 1/2] ld: Define _edata, __bss_start, and _end only for executables
  - From: H.J. Lu
- Re: [PATCH 1/2] ld: Define _edata, __bss_start, and _end only for executables
  - From: Alan Modra
- Re: [PATCH 1/2] ld: Define _edata, __bss_start, and _end only for executables
  - From: Joseph Myers
- Re: [PATCH 1/2] ld: Define _edata, __bss_start, and _end only for executables
  - From: H.J. Lu
- Define various symbols conditionally in shared libraries executables
  - From: Alan Modra
- Re: Define various symbols conditionally in shared libraries executables
  - From: H.J. Lu

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