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Date:      Sun, 19 Jul 2009 16:48:50 +0300
From:      Kostik Belousov <kostikbel@gmail.com>
To:        Steven Hartland <killing@multiplay.co.uk>
Cc:        freebsd-hackers@freebsd.org, freebsd-amd64@freebsd.org
Subject:   Re: i386_set_ldt on FreeBSD 7.x amd64
Message-ID:  <20090719134850.GX55190@deviant.kiev.zoral.com.ua>
In-Reply-To: <34D8564661E84455B8DA136799C649ED@multiplay.co.uk>
References:  <34D8564661E84455B8DA136799C649ED@multiplay.co.uk>

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On Sun, Jul 19, 2009 at 02:00:00PM +0100, Steven Hartland wrote:
> I'm trying to convert some audio streams and the only app
> which seems to be capable of this mplayer with the w32codecs
>=20
> Unfortunately the machine is 7.1 amd64. I've compiled the
> binaries up on an old i386 box but when running said bins
> on the amd64 box it errors with:
>=20
> Opening audio decoder: [dmo] Win32/DMO decoders
> install_fs: Invalid argument
> Couldn't install fs segment, expect segfault
>=20
> Looking at the code the call to i386_set_ldt is failing
> is there any know workaround?
>=20
> Looking on Google there is a thread:
> i386_set_ldt and wine on AMD64 which mentions some patches by kib
> but no mention if this ever worked.
> http://docs.freebsd.org/cgi/getmsg.cgi?fetch=3D233316+0+archive/2008/free=
bsd-amd64/20081214.freebsd-amd64
>=20
> The latest version I can find is:
> http://people.freebsd.org/~kib/misc/amd64_ldt-pre.4.patch
>=20
> Anyone info appreciated.
The patches were committed to HEAD. mplayer/win32 codecs were tested,
it was one of the goal of the patch to have these codecs working on amd64.

No MFC to 7.x is planned.

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