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Date: Sat, 27 Jan 2018 00:20:46 +0100
From: Joerg Sonnenberger <joerg@bec.de>
To: svn-src-all@freebsd.org
Subject: Re: svn commit: r328446 - head/stand/uboot/lib
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On Fri, Jan 26, 2018 at 09:51:00PM +0000, Warner Losh wrote:
> Author: imp
> Date: Fri Jan 26 21:50:59 2018
> New Revision: 328446
> URL: https://svnweb.freebsd.org/changeset/base/328446
> 
> Log:
>   Now that exit is __dead2, we need to tag ub_exit() as __dead2. To do
>   that, we have to put a while (1); after the syscall that will never
>   return to fake out the compiler....

__builtin_unreachable() ?

Joerg