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Re: Performance measurement
- From: Christer Kaivo-oja <christer dot kaivo at kvaser dot se>
- To: Andrew Lunn <andrew dot lunn at ascom dot ch>
- Cc: ecos-discuss at sources dot redhat dot com
- Date: Wed, 5 Jun 2002 15:04:00 +0200
- Subject: Re: [ECOS] Performance measurement
- References: <200206050926.g559Qd126562@rubicon.hasler.ascom.ch> <200206051036.g55Aalb04921@ascomax.hasler.ascom.ch> <20020605114550.GQ4215@biferten.ma.tech.ascom.ch>
On Wednesday 05 June 2002 13.45, you wrote:
> On Wed, Jun 05, 2002 at 12:38:16PM +0200, Christer Kaivo-oja wrote:
> > On Wednesday 05 June 2002 11.27, you wrote:
> > > The program is tm_basic. Its in the kernel tests directory.
> > >
> > > Andrew
> >
> > Thank you very much.... Now the world is back to normal.. I'm having
> > problems again... ;)
> >
> > I am able to run some of the kernel tests just fine (loading them using
> > the gdb stub I have up and running), but when I try to run the tm_basic
> > test, I get a SIGTRAP even before the startup breakpoint. The cygstart of
> > tm_basic doesn't get called at all for some reason.. Any ideas on what it
> > might be?
>
> Decode the sigtrap information. It should give you an program counter
> at least. You can then work out what function it was in at the
> time. That should give you some clues.
>
> tm_basic is probably not the best program for debugging a HAL. Its
> probably the most compless. I would get all the other test programs
> working first. Run the hal/common onces first, then the kernel ones.
Well, all the other tests run just fine... Where can I find info on how to
decode the sigtrap?
-- Christer
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