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Date:   Thu, 16 May 2019 09:29:17 -0500
From:   Josh Poimboeuf <>
To:     Raphael Gault <>
Subject: Re: [RFC V2 00/16] objtool: Add support for Arm64

On Thu, May 16, 2019 at 11:36:39AM +0100, Raphael Gault wrote:
> Noteworthy points:
> * I still haven't figured out how to detect switch-tables on arm64. I
> have a better understanding of them but still haven't implemented checks
> as it doesn't look trivial at all.

Switch tables were tricky to get right on x86.  If you share an example
(or even just a .o file) I can take a look.  Hopefully they're somewhat
similar to x86 switch tables.  Otherwise we may want to consider a
different approach (for example maybe a GCC plugin could help annotate


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