From: Lucretia <laguest9000@googlemail.com>
Subject: Re: gnat on debian arm
Date: Wed, 25 Apr 2012 09:03:11 -0700 (PDT)
Date: 2012-04-25T09:03:11-07:00 [thread overview]
Message-ID: <26671007.3422.1335369791593.JavaMail.geo-discussion-forums@vbbfr18> (raw)
In-Reply-To: <2686916.432.1335368932863.JavaMail.geo-discussion-forums@vbbcc6>
On Wednesday, April 25, 2012 4:48:52 PM UTC+1, Ludovic Brenta wrote:
> Lucretia wrote on comp.lang.ada:
> > tonyg wrote:
> >> Does anyone know if gnat is fully ported to debian ARM and its
> >> status?
> >
> > Well, yeah, but no, but, is the best answer.
> >
> > Debian ARM is actually arm-eabi, The current ARM GNAT's exception
> > handling uses SJLJ which is not part of the EABI standard; the
> > standard uses ZCX in DWARF2 tables, which has not been ported to
> > ARM yet, I've tried and got stuck/confused.
>
> IIUC, that means that pure Ada programs work perfectly well but that
> exceptions cannot cross language boundaries, i.e. if your Ada program
> uses some C++ library that raises exceptions, then you cannot handle
> the exception in Ada? Big deal.
It'll be slower than ZCX as well, that is a big deal.
> Otherwise, could you please elaborate on what you mean by
> "stuck/confused"?
Ever looked at the exception code? Understand the exception tables? Nope, me neither.
I posted a patch to gcc ml with my progress a while back, it works to a point, but there needs to be code to set up the actual ARM exception also. I just got confused with it all tbh.
Luke.
next prev parent reply other threads:[~2012-04-25 16:41 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-09 16:19 gnat on debian arm tonyg
2012-03-09 18:00 ` Ludovic Brenta
2012-03-13 12:29 ` tonyg
2012-03-13 14:00 ` Simon Wright
2012-03-13 14:20 ` Ludovic Brenta
2012-03-13 15:13 ` Simon Wright
2012-03-13 14:13 ` Ludovic Brenta
2012-03-13 16:36 ` Georg Bauhaus
2012-03-13 16:41 ` Shark8
2012-03-13 18:04 ` Randy Brukardt
2012-03-13 19:44 ` Ludovic Brenta
2012-03-16 13:16 ` tonyg
2012-03-28 10:49 ` Álex R. Mosteo
2012-03-14 10:02 ` Rolf
2012-04-17 19:15 ` GNAT on Raspberry Pi (Was: gnat on debian arm) Jacob Sparre Andersen
2012-04-18 2:46 ` BrianG
2012-04-18 11:57 ` GNAT on Raspberry Pi Jacob Sparre Andersen
2012-04-19 7:08 ` Álex R. Mosteo
2012-04-25 15:41 ` gnat on debian arm Lucretia
2012-04-25 15:48 ` Ludovic Brenta
2012-04-25 16:03 ` Lucretia [this message]
2012-05-30 10:58 ` roderick.chapman
2012-05-30 13:53 ` Ludovic Brenta
2012-05-31 15:58 ` Tero Koskinen
2012-06-01 8:02 ` Ludovic Brenta
replies disabled
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox