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Re: Debugging Thumb code


On Fri, Mar 20, 2009 at 06:51:05PM +0200, Sergei Gavrikov wrote:
> On Fri, Mar 20, 2009 at 02:16:59PM +0000, John Dallaway wrote:
> > Hi Ilija and Sergei
> > 
> > Many thanks for your eCos 3.0 beta 1 testing reports.
> > 
> > I wonder if you're also able to check for correct debugging of eCos
> > applications built for Thumb? Since one of you is using a big-endian ARM
> > target and the other a little-endian ARM target you can together provide
> > good coverage.
> > 
> > For avoidance of doubt:
> > 
> > a) eCos should build for Thumb on ARM architecture simply by enabling
> > CYGHWR_THUMB. I strongly recommend using a completely new build tree and
> > enabling CYGHWR_THUMB before invoking make for the first time.
> > 
> > b) The standard build of RedBoot should support debugging of both ARM
> > and Thumb applications. You do not need to rebuild RedBoot.
> > 
> > If you're able to confirm the correct operation of Thumb breakpoints,
> > single stepping and backtraces in a simple application which runs in a
> > loop such as the "twothreads" example application this would be very
> > helpful. You can build the twothreads example as follows:
> > 
> >   cd /opt/ecos/ecos-3.0b1/examples
> >   make twothreads INSTALL_DIR=/path/to/ecos-build/install
> 
> Hi John
> 
> I will be to fulfil a job and paste the below
> 
> I will place a conclusion at the line the below
> 
> ALL WORKS FOR MY TARGET

Ups. All was done for CVS trunk. I will retry all for 3.0b1.

ALL WORKS TOO. Log attached.

Sergei

Attachment: ecos-3.0b1-arm-thumb.txt
Description: Text document

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