This is the mail archive of the
ecos-discuss@sources.redhat.com
mailing list for the eCos project.
Re: Performance measurement
- From: Gary Thomas <gary at chez-thomas dot org>
- To: Christer Kaivo-oja <christer dot kaivo at kvaser dot se>
- Cc: eCos Discussion <ecos-discuss at sources dot redhat dot com>
- Date: 05 Jun 2002 07:58:38 -0600
- Subject: Re: [ECOS] Performance measurement
- References: <200206050926.g559Qd126562@rubicon.hasler.ascom.ch><20020605130320.9BB927D2@hermes.chez-thomas.org><1023282396.3245.12.camel@hermes.chez-thomas.org> <20020605135208.737727D2@hermes.chez-thomas.org>
On Wed, 2002-06-05 at 07:53, Christer Kaivo-oja wrote:
> On Wednesday 05 June 2002 15.06, Gary Thomas wrote:
> > On Wed, 2002-06-05 at 07:04, Christer Kaivo-oja wrote:
> > > Well, all the other tests run just fine... Where can I find info on how
> > > to decode the sigtrap?
> >
> > What's the platform?
> >
> > Can you send the exact output from GDB (I'm assuming that you run it
> > from GDB)?
>
> I'm running a SA1110 board (Trizeps by Keith & Koep) and have based my
> platform port on the assabet. I have loaded the gdb stub to 0x10000.
>
How do you get the GDB stubs into memory at 0x10000?
> When I try to download the tm_basic file using insight, I get the following
> on the console:
>
> Loading section .rom_vectors, size 0x40 lma 0x20000
> Loading section .text, size 0xc7b8 lma 0x20040
> Loading section .rodata, size 0xe6c lma 0x2c7f8
> Loading section .data, size 0xae4 lma 0x2d664
> Start address 0x20040, load size 57672
> Transfer rate: 27139 bits/sec, 303 bytes/write.
>
Did you give some other command here?
> Program received signal SIGTRAP, Trace/breakpoint trap.
> 0x0001162c in ?? ()
>
My guess is that this address (0x20000) overlaps with your GDB stubs.
* just a query: Have you considered running RedBoot on your board?
--
Before posting, please read the FAQ: http://sources.redhat.com/fom/ecos
and search the list archive: http://sources.redhat.com/ml/ecos-discuss