From: "Socrates Socrates" <socrates.socrates@gmail.com>
To: "Socrates Socrates" <socrates.socrates@gmail.com>,
ecos-discuss@ecos.sourceware.org
Subject: Re: [ECOS] Huge memory footprint for a simple "hello world"
Date: Wed, 07 Jun 2006 10:28:00 -0000 [thread overview]
Message-ID: <c3d1d81f0606070327p28bc7601gd1de914c1ef490b@mail.gmail.com> (raw)
In-Reply-To: <20060607095227.GR15066@lunn.ch>
Thank you for all that info you provided me with.
The first 3 steps are fine but "make -s tests" fails:
:~/work/atmel/060606$ make -s tests
headers finished
build finished
/home/socrates/work/atmel/060606/install/lib/libtarget.a(redboot_main.o):
In function `bist':
/opt/ecos/ecos-2.0/packages/redboot/v2_0/src/main.c:626: multiple
definition of `cyg_start'
tests/context.o:/opt/ecos/ecos-2.0/packages/hal/common/v2_0/tests/context.c:116:
first defined here
/opt/ecos/gnutools/arm-elf/bin/../lib/gcc-lib/arm-elf/3.2.1/../../../../arm-elf/bin/ld:
Warning: size of symbol `cyg_start' changed from 12 to 728 in
/home/socrates/work/atmel/060606/install/lib/libtarget.a(redboot_main.o)
collect2: ld returned 1 exit status
make[1]: *** [/home/socrates/work/atmel/060606/install/tests/hal/common/v2_0/tests/context]
Error 1
make: *** [tests] Error 2
On 6/7/06, Andrew Lunn <andrew@lunn.ch> wrote:
> On Wed, Jun 07, 2006 at 11:40:54AM +0200, Socrates Socrates wrote:
> > Hi Andrew,
> >
> > Since I have successfully built redboot and uploaded it onto the
> > board. What steps do I need to get a simple hellow world app running?
>
> > I was/am of the impression that from the directory where I built
> > redboot, the only file I need was the target.ld file? Am I correct?
>
> http://ecos.sourceware.org/docs-latest/user-guide/user-guide-programming.html
>
> You first need to build eCos for real applications.
>
> ecosconfig new eb55
> ecosconfig tree
> make -s
>
> What ends up in the install directory is what you need for building
> applications. You will find all the include files the application
> needs, the library containing eCos, the linker file etc.
>
> You can also build the eCos tests
>
> make -s tests
>
> They will then be placed into the install/tests directory tree. The
> following page shows you have you can download the test and run it.
>
> http://ecos.sourceware.org/docs-latest/user-guide/using-commandline-testcase.html
>
> Once you have that working try an hello world:
>
> http://ecos.sourceware.org/docs-latest/user-guide/building-and-running-sample-appliations.html
>
> You download and run this in the same way.
>
> Andrew
>
--
Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos
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next prev parent reply other threads:[~2006-06-07 10:28 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-06-06 12:03 Socrates Socrates
2006-06-06 13:38 ` Andrew Lunn
2006-06-06 13:58 ` Socrates Socrates
2006-06-06 14:05 ` Andrew Lunn
2006-06-06 14:19 ` Socrates Socrates
2006-06-06 14:54 ` Andrew Lunn
2006-06-07 8:50 ` Socrates Socrates
2006-06-07 8:58 ` Andrew Lunn
2006-06-07 9:40 ` Socrates Socrates
2006-06-07 9:53 ` Andrew Lunn
2006-06-07 10:28 ` Socrates Socrates [this message]
2006-06-07 11:11 ` Andrew Lunn
2006-06-07 11:48 ` Socrates Socrates
2006-06-07 11:54 ` Andrew Lunn
2006-06-08 12:28 ` Socrates Socrates
2006-06-08 12:35 ` Andrew Lunn
2006-06-08 12:48 ` Socrates Socrates
2006-06-08 12:55 ` AW: " Ram Sudhir Tadavarthi
2006-06-07 11:57 ` Gary Thomas
2006-06-07 12:09 ` [ECOS] Python under eCos Evgeny Belyanco
2006-06-07 12:15 ` Gary Thomas
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