From: jan.de.kruyf@gmail.com
Subject: Re: Arm - ravenscar - exceptions - last chance handler
Date: Sat, 30 May 2015 13:57:21 -0700 (PDT)
Date: 2015-05-30T13:57:21-07:00 [thread overview]
Message-ID: <0a552a83-8666-4d80-b0e4-b8cdd32f42b0@googlegroups.com> (raw)
In-Reply-To: <lyh9qt98nb.fsf@pushface.org>
On Saturday, May 30, 2015 at 9:18:18 PM UTC+2, Simon Wright wrote:
> > And from experience: my Arm board just kick the bucket on an
> > exception, afterward I learned to put a break point in the last chance
> > handler. Then I could see the string in memory.
>
> Hence the loop-forever (which is also the way that FreeRTOS handles
> (some) unrecoverable errors); things stop working, C-c in gdb, poke
> around.
I think it kicks the bucket because a null reference in the raise exception call
in other words it does not come to last_chance_handler in the regular way you expect. But in anycase the end effect is the same.
next prev parent reply other threads:[~2015-05-30 20:57 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-30 14:26 Arm - ravenscar - exceptions - last chance handler jan.de.kruyf
2015-05-30 14:53 ` Jacob Sparre Andersen
2015-05-30 18:48 ` jan.de.kruyf
2015-05-30 19:18 ` Simon Wright
2015-05-30 20:57 ` jan.de.kruyf [this message]
2015-05-30 15:31 ` Bob Duff
2015-05-30 16:10 ` jan.de.kruyf
2015-05-30 16:50 ` Simon Wright
2015-05-30 20:59 ` jan.de.kruyf
2015-05-30 15:43 ` Simon Wright
2015-05-30 16:14 ` jan.de.kruyf
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