[ECOS] Huge memory footprint for a simple "hello world"

Socrates Socrates socrates.socrates@gmail.com
Thu Jun 8 12:28:00 GMT 2006


On the target there's no output either. I can give you the steps that
I perform if you require.

On 6/7/06, Andrew Lunn <andrew@lunn.ch> wrote:
> On Wed, Jun 07, 2006 at 01:47:04PM +0200, Socrates Socrates wrote:
> > Correct that's what I needed.  Now problem is the tests work; it just
> > hangs (or does nothing as seen from the last ine below), I followed
> > the example from the website you sent.
> >
> > Here are my steps using the simulator: (The results are the same even
> > when I connect to the board)
> >
> > ~/work/atmel/060606$ rm -rf *
> > socrates@would:~/work/atmel/060606$ ecosconfig new eb40
> > socrates@would:~/work/atmel/060606$ ecosconfig tree
> > socrates@would:~/work/atmel/060606$ make -s
> > headers finished
> > build finished
> > socrates@would:~/work/atmel/060606$ make -s tests
> > headers finished
> > build finished
> > tests finished
> > socrates@would:~/work/atmel/060606$ arm-elf-gdb -nw
> > install/tests/kernel/v2_0/tests/bin_sem0
> > GNU gdb 5.3 (eCosCentric)
> > Copyright 2002 Free Software Foundation, Inc.
> > GDB is free software, covered by the GNU General Public License, and you are
> > welcome to change it and/or distribute copies of it under certain
> > conditions.
> > Type "show copying" to see the conditions.
> > There is absolutely no warranty for GDB.  Type "show warranty" for details.
> > This GDB was configured as "--host=i686-pc-linux-gnu --target=arm-elf"...
> > (gdb) target bin
> > Undefined target command: "bin".  Try "help target".
> > (gdb) target sim
> > Connected to the simulator.
> > (gdb) load
> > Loading section .rom_vectors, size 0x40 vma 0x2020000
> > Loading section .text, size 0x6764 vma 0x2020040
> > Loading section .rodata, size 0x394 vma 0x20267a4
> > Loading section .data, size 0x2b4 vma 0x2026b38
> > Start address 0x2020040
> > Transfer rate: 225120 bits in <1 sec.
> > (gdb) continue
> > Continuing.
>
> The arm simulator does not include a simulated serial port, so you
> won't see anything.
>
> What happens on the real target which will have a serial port?
>
>      Andrew
>

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