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Re: Interupt vector 19
On Wednesday 24 November 2004 17:32, Wolfram Kattanek wrote:
> On Wed, 24 Nov 2004 11:41:41 +0200, Wayne Gemmell <wayneg@ananzi.co.za>
wrote:
> > Hi all,
> >
> > I'm getting spurious interrupts on vector 19. Could somebody please tell
> > me which interrupt this is related to an how you know this so I can find
> > out for myself in future. I get this sometimes when I restart a program
> > in v850-elf-gdb without resetting the unit.
> > I am using Falcom F35-XXL-SI-G8-1.
>
> You can have a look in
> $ECOS_REPOSITORY/hal/v85x/v850/current/include/var_intr.h where you'll find
> all the interrupt vectors from the V850. Vector 19 is timer interrupt
> CYGNUM_HAL_VECTOR_INTTM10 which in fact is the timer used for the eCos real
> time clock. The timer will continue to generate interrupts until you stop
> it or reset your target. The best way to achieve the latter is to use the
> "disconnect" command from gdb which sends a special gdb reset command to
> the target. To summarize: your observed behaviour of your program, gdb and
> target seems to be quite normal.
Thanks for the help. What is stopping this from happening on a live,
unmonitored system?
Regards
Wayne
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