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

Andrew Lunn andrew@lunn.ch
Thu Jun 8 12:35:00 GMT 2006


On Thu, Jun 08, 2006 at 02:28:00PM +0200, Socrates Socrates wrote:
> 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

Please don't top post.

http://www.catb.org/~esr/jargon/html/T/top-post.html

The eb55 has two serial ports i think? Does it output out the other?

    Andrew

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