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Date:      Tue, 20 Mar 2012 11:11:07 +0200
From:      Konstantin Belousov <kostikbel@gmail.com>
To:        Ken Smith <kensmith@freebsd.org>
Cc:        svn-src-stable@freebsd.org, svn-src-all@freebsd.org, src-committers@freebsd.org, svn-src-stable-8@freebsd.org
Subject:   Re: svn commit: r233211 - stable/8/sys/conf
Message-ID:  <20120320091107.GG2358@deviant.kiev.zoral.com.ua>
In-Reply-To: <201203192220.q2JMKmuk088963@svn.freebsd.org>
References:  <201203192220.q2JMKmuk088963@svn.freebsd.org>

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On Mon, Mar 19, 2012 at 10:20:48PM +0000, Ken Smith wrote:
> Author: kensmith
> Date: Mon Mar 19 22:20:47 2012
> New Revision: 233211
> URL: http://svn.freebsd.org/changeset/base/233211
>=20
> Log:
>   We seem to be having issues with a bug in the loader that causes it to
s/loader/linker/
>   estimate the program header size for the kernel wrong.  It can result
>   in the kernel build failing with the message:
>  =20
>   ld: kernel.debug: Not enough room for program headers (allocated 5, nee=
d 6)
>   ld: final link failed: Bad value
>  =20
>   Tinderbox builds were failing with this message a short time ago, and
>   I encountered it while preparing the i386 build machine for the 8.3-RC2
>   builds.
>  =20
>   Konstantin has looked at it and believes the issue was fixed in recent
>   versions of binutils.  It is a bit too late in the release process to
>   be messing around with the loader and/or binutils.  This workaround
>   seems to take care of the problem for now.
>  =20
>   Reviewed by:	kib
>=20
> Modified:
>   stable/8/sys/conf/ldscript.i386
>=20
> Modified: stable/8/sys/conf/ldscript.i386
> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D
> --- stable/8/sys/conf/ldscript.i386	Mon Mar 19 22:08:13 2012	(r233210)
> +++ stable/8/sys/conf/ldscript.i386	Mon Mar 19 22:20:47 2012	(r233211)
> @@ -6,7 +6,7 @@ SEARCH_DIR(/usr/lib);
>  SECTIONS
>  {
>    /* Read-only sections, merged into text segment: */
> -  . =3D kernbase + kernload + SIZEOF_HEADERS;
> +  . =3D kernbase + kernload + 256;
>    .interp     : { *(.interp) 	}
>    .hash          : { *(.hash)		}
>    .dynsym        : { *(.dynsym)		}

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