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Date:      Sat, 3 May 2014 09:54:42 +0400
From:      Chagin Dmitry <dchagin@freebsd.org>
To:        John Baldwin <jhb@freebsd.org>
Cc:        src-committers <src-committers@freebsd.org>, Warner Losh <imp@bsdimp.com>, svn-src-user@freebsd.org
Subject:   Re: svn commit: r265187 - in user/dchagin/lemul/sys: amd64/linux amd64/linux32 compat/linux i386/linux
Message-ID:  <20140503055442.GA1968@dchagin.static.corbina.net>
In-Reply-To: <201405020920.16637.jhb@freebsd.org>
References:  <201405011402.s41E2lnv074130@svn.freebsd.org> <844C08D2-4660-456A-9DCE-62A47A411688@bsdimp.com> <20140502044119.GA1354@dchagin.static.corbina.net> <201405020920.16637.jhb@freebsd.org>

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On Fri, May 02, 2014 at 09:20:16AM -0400, John Baldwin wrote:
> On Friday, May 02, 2014 12:41:19 am Chagin Dmitry wrote:
> > On Thu, May 01, 2014 at 04:13:09PM -0600, Warner Losh wrote:
> > >=20
> > > On May 1, 2014, at 10:26 AM, Chagin Dmitry <dchagin@freebsd.org> wrot=
e:
> > >=20
> > > > On Thu, May 01, 2014 at 09:17:45AM -0600, Warner Losh wrote:
> > > >> Re this and the signals changes: Are you sure that these values ar=
e=20
> identical on all linux ABIs? Last time I checked, there was substantial=
=20
> variation between arm, x86 and mips for these values.
> > > >>=20
> > > >=20
> > > > They are all different. I know. We emulate only x86, not arm or mip=
s. So=20
> what the reason to case about this platform?
> > >=20
> > > The structure of the code is such that the other platforms can be add=
ed=20
> later. These changes make that harder than necessary when you could have =
move=20
> them to sys/x86 instead of making them fully MI.
> > >=20
> > > Anyway, just my humble feedback. I suspect we'll get demand to suppor=
t=20
> linux/arm64 binaries about this time next year based on the trajectories =
of=20
> the arm64 roll out...
> > >=20
> >=20
> > yes, I ponder about something like sys/compat/linux/x86linux.h, thanks.
>=20
> I think I would prefer sys/x86/linux to mirror sys/amd64/linux32 and=20
> sys/i386/linux.  You could put headers and/or .c files in that directory.
>=20

really, thanks!

--=20
Have fun!
chd

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