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From: "carlos at redhat dot com" <sourceware-bugzilla@sourceware.org>
To: glibc-bugs@sourceware.org
Subject: [Bug ports/16169] AArch64 clone.S is missing some CFI markup
Date: Thu, 16 Jan 2014 18:39:00 -0000
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https://sourceware.org/bugzilla/show_bug.cgi?id=16169

Carlos O'Donell <carlos at redhat dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |2.19

--- Comment #9 from Carlos O'Donell <carlos at redhat dot com> ---
(In reply to Mark Wielaard from comment #8)
> I haven't tested this patch yet, but I noticed the same issue when trying to
> create an unwinder for aarch64. Not clearing the cfi for the link register
> in clone caused some trouble finding the end of the call stack in threads.
> If this, or a similar patch to end the cfi, could be applied that would be
> appreciated.

I strongly suggest Tom repost to libc-alpha and CC Marcus Shawcroft
<marcus.shawcroft@linaro.org> for review since he can test it. Indicate that
this is a bug and should be fixed before 2.19 goes out the door.

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