From: Simon Wright <simon@pushface.org>
Subject: Re: STM32F4 GNAT Run Time System - roadmap
Date: Mon, 15 Jun 2015 20:03:03 +0100
Date: 2015-06-15T20:03:03+01:00 [thread overview]
Message-ID: <lyk2v4iyl4.fsf@pushface.org> (raw)
In-Reply-To: lyzj49qecx.fsf@pushface.org
Simon Wright <simon@pushface.org> writes:
> It would be very nice to be able to use the generalized container
> iterators of Ada 2012 (generalized array iterators are already OK).
>
> They require finalization: I've implemented finalization and generalized
> iteration over Bounded_Vectors in the 'finalization' branch at [2].
>
> Unfortunately, adding finalization to a restricted runtime triggers bugs
> in GCC.
>
> I've raised two GCC PRs; "gnatbind generates invalid code when
> finalization is enabled in restricted runtime"[3], and "Front-end error
> if exception propagation disabled"[4].
>
> =====================================================================
> [0] http://uk.farnell.com/stm32-mcu-nucleo-board-flexible-prototyping
> [1] https://launchpad.net/gcc-arm-embedded
> [2]
> https://sourceforge.net/p/stm32f4-gnat-rts/code/ci/finalization/tree/
> [3] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66205
> [4] https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66242
The patch for [4] was reasonably-well received, but AdaCore want to take
it rather further than I did. Only just posted the patch for [3].
So I don't think I'll be able to support generalized container iterators
for a while yet :-)
prev parent reply other threads:[~2015-06-15 19:03 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-09 12:02 STM32F4 GNAT Run Time System - roadmap Simon Wright
2015-06-09 19:44 ` Tero Koskinen
2015-06-12 17:31 ` MIchael Erdmann
2015-06-12 18:19 ` Simon Wright
2015-06-09 20:08 ` jan.de.kruyf
2015-06-10 17:47 ` Simon Wright
2015-06-10 19:54 ` jan.de.kruyf
2015-06-10 21:11 ` Simon Wright
2015-06-10 8:19 ` jan.de.kruyf
2015-06-10 8:24 ` jan.de.kruyf
2015-06-10 17:55 ` Simon Wright
2015-06-10 19:30 ` jan.de.kruyf
2015-06-10 11:20 ` Brian Drummond
2015-06-10 21:19 ` Simon Wright
2015-06-11 10:10 ` Brian Drummond
2015-06-13 13:21 ` Jedi Tek'Unum
2015-06-13 14:15 ` Dmitry A. Kazakov
2015-06-13 14:55 ` Simon Wright
2015-06-13 17:43 ` Jedi Tek'Unum
2015-12-06 18:34 ` Simon Wright
2015-12-07 10:39 ` Brian Drummond
2016-01-28 20:52 ` Simon Wright
2016-01-30 14:21 ` Brian Drummond
2015-12-07 15:13 ` Jere
2015-12-07 16:31 ` Simon Wright
2015-12-07 16:49 ` Simon Wright
2015-12-07 17:56 ` Jere
2015-12-07 22:02 ` Simon Wright
2015-12-08 14:03 ` Jere
2015-12-08 15:07 ` Tero Koskinen
2015-12-09 1:46 ` Jere
2015-12-08 2:11 ` Randy Brukardt
2015-12-09 18:46 ` Simon Clubley
2015-12-09 22:47 ` Randy Brukardt
2015-12-10 18:22 ` Simon Clubley
2015-12-11 14:59 ` AI12-0128 (was: STM32F4 GNAT Run Time System - roadmap) Simon Wright
2015-12-11 21:18 ` Randy Brukardt
2015-06-10 15:20 ` STM32F4 GNAT Run Time System - roadmap Patrick Noffke
2015-06-15 19:03 ` Simon Wright [this message]
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