From: Ludovic Brenta <ludovic@ludovic-brenta.org>
Subject: Re: Runtime startup code for the GNAT Runtime...and a bit of humble pie.
Date: Tue, 19 Mar 2013 19:16:10 +0100
Date: 2013-03-19T19:16:10+01:00 [thread overview]
Message-ID: <87wqt3cl1x.fsf@ludovic-brenta.org> (raw)
In-Reply-To: ki9n00$b1$1@dont-email.me
Simon Clubley writes:
> One of the reasons to use Ada over, say C, is for the increased reliability
> of the code. However, what if the ported Ada RTS actually results in more
> unreliable code because of issues the person porting the RTS did not fully
> understand or was simply was not aware of ?
>
> That's not too bad if your faulty project is sitting on your workbench when
> it fails, but what if you have chosen to run Ada in a robot or model aircraft
> because you wanted increased reliability in those environments ?
>
> I've gone back and forth on this in my mind for quite some time and my
> current thinking is to use C for the low-end bare metal parts of a project
> and to use Ada (under say RTEMS) for the higher level parts of a project.
>
> I've looked around for languages with real time capabilities, a small
> footprint, easy to port to a range of new environments in a reliable way,
> and under active development but after considering the options, I chose
> (reluctantly) to stay with C for the low end bare metal code.
Just a wild idea: have you considered writing these bare-metal parts in
Ada with no run-time whatsoever, linking and importing some existing
routines from the C run-time? Is this an acceptable compromise?
--
Ludovic Brenta.
next prev parent reply other threads:[~2013-03-19 18:16 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-18 20:59 Runtime startup code for the GNAT Runtime...and a bit of humble pie Diogenes
2013-03-18 21:14 ` Robert A Duff
2013-03-19 0:07 ` Diogenes
2013-03-19 10:04 ` Brian Drummond
2013-03-19 12:51 ` Simon Clubley
2013-03-19 18:16 ` Ludovic Brenta [this message]
2013-03-20 1:05 ` Simon Clubley
2013-03-20 10:13 ` Mike H
2013-03-20 20:44 ` Ludovic Brenta
2013-03-19 21:43 ` Randy Brukardt
2013-03-20 8:24 ` Dmitry A. Kazakov
2013-03-21 0:16 ` Randy Brukardt
2013-03-21 19:08 ` Shark8
2013-03-21 23:34 ` Randy Brukardt
2013-03-22 16:39 ` Jacob Sparre Andersen
2013-03-23 10:56 ` Thomas Løcke
2013-03-19 23:13 ` Brian Drummond
2013-03-20 0:54 ` Simon Clubley
2013-03-20 11:50 ` Brian Drummond
2013-03-20 13:18 ` Simon Clubley
2013-03-26 11:04 ` Brian Drummond
2013-03-26 22:38 ` Simon Clubley
2013-03-27 11:34 ` Brian Drummond
2013-03-27 14:38 ` Simon Clubley
2013-03-27 22:58 ` Brian Drummond
2013-03-20 14:17 ` Lucretia
2013-03-20 15:00 ` Lucretia
2013-03-21 16:39 ` Brian Drummond
2013-03-23 4:35 ` Diogenes
2013-03-26 21:27 ` Diogenes
2013-03-26 21:57 ` Shark8
2013-03-27 0:28 ` Diogenes
2013-03-27 2:27 ` Shark8
2013-03-27 10:05 ` Brian Drummond
2013-03-27 12:23 ` Simon Wright
2013-03-27 19:07 ` Randy Brukardt
2013-03-27 21:10 ` Diogenes
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