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Re: GDB doesn't stop
- From: eibach at gdsys dot de
- To: ecos-discuss at sources dot redhat dot com
- Date: 03 Sep 2003 06:19:22 UT
- Subject: Re: [ECOS] GDB doesn't stop
Yes, it was all my fault.
I had the serial port in my eCos configuration enabled so redboot could not catch the Ctrl-C.
Now (with disabled serial port) everything works fine.
Thanks to everybody (especially Laurent Gonzales) for the helpful answers.
Regards,
Dirk Eibach
> On 02 Sep 2003 09:40:49 UT
> eibach@gdsys.de wrote:
>
> > (gdb) cont
> > Continuing.
> > rx_thread: resumed
> > thread_int: resumed
> > Interrupted while waiting for the program.
> > Give up (and stop debugging it)? (y or n) y
> >
> > When I try breaking via Ctrl-C nothing happens. After pushing Ctrl-C again
> > I get an error message (see above).
>
> Gdb bypasses the first CTRL-C and catch the second. That's ok.
>
> Is the serial line enabled in your application configuration ? If it is the
> case, it is impossible for redboot to catch any char from you. The line
> used for debugging shall not be used for application through the /dev/serX
> device. Only /dev/haldiag (or /dev/ttydiag) can be used.
>
> asuuming com2 is connected to serial B (/dev/ser1) , AFAIK, this device is
> enabled by default in ecos.ecc.
>
> regards.
>
> --
> GONZALEZ Laurent
> Silicomp Research Institute
> Tel: 04 76 41 66 98
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