Date: Fri, 9 Mar 2012 10:13:23 -0500 From: John Baldwin <jhb@freebsd.org> To: Dimitry Andric <dim@freebsd.org> Cc: freebsd-current@freebsd.org, Jung-uk Kim <jkim@freebsd.org>, Jia-Shiun Li <jiashiun@gmail.com> Subject: Re: boot2 overflow when building with clang Message-ID: <201203091013.24174.jhb@freebsd.org> In-Reply-To: <4F594BF4.9060802@FreeBSD.org> References: <CAHNYxxM%2BJSVZZG9KGRa%2BVAEj2yzkHTFv%2BtBZioXJ9G-3L2vUUQ@mail.gmail.com> <4F594BF4.9060802@FreeBSD.org>
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On Thursday, March 08, 2012 7:16:52 pm Dimitry Andric wrote: > On 2012-03-07 05:51, Jia-Shiun Li wrote: > > I am not familiar with boot2, but it looks like allocated size for > > boot2 is not enough to hold code generated by clang. Reverting r232570 > > fixes it. > > Please test the attached diff. Since it modifies bsd.sys.mk, either run > "make install" in share/mk, or use "make buildenv" before rebuilding > sys/boot/i386/boot2. > > It would also be nice if you could test the actual installation of the > bootstrap, and its proper operation. However, be sure to have some way > of recovering the first 16 sectors of your disk before you do so. :) The changes to boot2.c are all bugs unfortunately. boot2's bss is not zero'd. -- John Baldwin
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