From: Giorgos Keramidas <keramida@freebsd.org>
To: Dan Nicolaescu <dann@ics.uci.edu>
Cc: Ulrich Mueller <ulm@gentoo.org>,
Chong Yidong <cyd@stupidchicken.com>,
emacs-devel@gnu.org
Subject: Re: configure.in support for FreeBSD ia64/sparc64/powerpc
Date: Tue, 30 Dec 2008 00:36:06 +0200 [thread overview]
Message-ID: <87r63qa9t5.fsf@kobe.laptop> (raw)
In-Reply-To: <200812292206.mBTM644Y028007@mothra.ics.uci.edu> (Dan Nicolaescu's message of "Mon, 29 Dec 2008 14:06:04 -0800 (PST)")
On Mon, 29 Dec 2008 14:06:04 -0800 (PST), Dan Nicolaescu <dann@ics.uci.edu> wrote:
> Giorgos Keramidas <keramida@freebsd.org> writes:
>
> > On Mon, 29 Dec 2008 12:39:36 -0800 (PST), Dan Nicolaescu <dann@ics.uci.edu> wrote:
> > >Ulrich Mueller <ulm@gentoo.org> writes:
> > >>> We know for sure that the original code works.
> > >>
> > >> It doesn't work on FreeBSD.
> > >
> > > You were proposing to change the Solaris code.
> >
> > Err, I think there's a misunderstanding here. The src/alloc.c change
> > is related to sparc64 not Solaris (not _only_ Solaris, that is):
>
> > --- a/src/alloc.c Fri Oct 27 15:45:51 2006 +0000
> > +++ b/src/alloc.c Sat Oct 28 01:49:45 2006 +0300
> > @@ -4560,7 +4560,11 @@ mark_stack ()
> > needed on ia64 too. See mach_dep.c, where it also says inline
> > assembler doesn't work with relevant proprietary compilers.
> > */
> > #ifdef sparc
> > +#ifdef __sparc64__
> > + asm ("flushw");
> > +#else
> > asm ("ta 3");
> > +#endif
> > #endif
> >
> > Now, I don't think anybody would argue that there are probably far more
> > Solaris installations of sparc64 than FreeBSD ones.
>
> Exactly, that code has been running for all other systems just fine for
> many years. Why the insistence to change without proper testing?
> Why not just make the conditional
> defined (__sparc64__) && defined (__FreeBSD__) ?
My impression from the original Gentoo bug <http://bugs.gentoo.org/159584>
is that this affects Linux too, so making the code depend on __FreeBSD__
doesn't solve Ulrich's original problem.
next prev parent reply other threads:[~2008-12-29 22:36 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-11-03 21:45 configure.in support for FreeBSD ia64/sparc64/powerpc Giorgos Keramidas
2006-11-04 3:28 ` Chong Yidong
2006-11-06 14:10 ` Giorgos Keramidas
2008-12-19 13:51 ` Ulrich Mueller
2008-12-19 17:16 ` Dan Nicolaescu
2008-12-19 18:10 ` Ulrich Mueller
2008-12-19 19:51 ` Giorgos Keramidas
2009-01-22 11:10 ` Ulrich Mueller
2009-01-23 3:31 ` Giorgos Keramidas
2009-01-23 4:39 ` Chong Yidong
2009-01-23 5:42 ` Giorgos Keramidas
2009-02-05 6:37 ` Ulrich Mueller
2009-02-05 13:55 ` Chong Yidong
2009-02-05 14:17 ` Giorgos Keramidas
2009-02-05 14:20 ` Dan Nicolaescu
2009-02-05 15:30 ` Chong Yidong
2009-02-05 15:31 ` Dan Nicolaescu
2009-02-05 16:01 ` Ulrich Mueller
2008-12-21 8:24 ` Ulrich Mueller
2008-12-29 19:42 ` Ulrich Mueller
2008-12-29 19:54 ` Dan Nicolaescu
2008-12-29 20:20 ` Ulrich Mueller
2008-12-29 20:39 ` Dan Nicolaescu
2008-12-29 21:19 ` Ulrich Mueller
2008-12-29 21:41 ` Giorgos Keramidas
2008-12-29 22:06 ` Dan Nicolaescu
2008-12-29 22:36 ` Giorgos Keramidas [this message]
2008-12-29 23:03 ` Ulrich Mueller
2008-12-30 3:47 ` Dan Nicolaescu
2008-12-30 12:44 ` Ulrich Mueller
2008-12-30 20:55 ` Giorgos Keramidas
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