[mc1322x] Fwd: contiki compilation error

[Mariano Alvira]

Ah, ok.

make hello-world.bin

the .bin is the actual image that gets loaded on to the mc1322x. That
shouldn't include the debug symbols.

32k sounds about right for basic contiki and the resevered space for
the ROM variables.

-Mar.

On Tue, Dec 08, 2009 at 08:44:47AM -0500, Camilo, Alex wrote:
> Wait a minute, i think i had a brain fart, i'm sorry. the final tally is 
> On Tue, Dec 8, 2009 at 8:34 AM, Camilo, Alex <acamilo at neuronrobotics.com>
> wrote:
> 
>     After reading the linked posts and doing some poking I don't think i'm
>     running into half of glibc bieng pulled in. 
>     after looking at the sizes of the included components i see executable code
>     and data in the region where i would expect it to be and when i add up the
>     size of all of the segments in that region it comes out to approx 32k which
>     is good enough for me. The stuff that doesn't make sense is all the .debug_
>     data at address 0. 
> 
>     ubuntu at ubuntu-desktop:~/contiki-mc1322x/examples/hello-world$ arm-elf-size
>     -A -x hello-world.mc1322x 
>     hello-world.mc1322x  :
>     section              size       addr
>     .text              0x663c   0x400000
>     .stack              0x720   0x40663c
>     .rodata             0xa24   0x406d5c
>     .data               0x4fc   0x407780
>     .bss               0x1154   0x407c7c
>     .heap               0x400   0x408dd0
>     .stab               0x18c        0x0
>     .stabstr             0x2f        0x0
>     .comment            0x396        0x0
>     .debug_aranges      0x620        0x0
>     .debug_pubnames    0x1628        0x0
>     .debug_info        0xc730        0x0
>     .debug_abbrev      0x4866        0x0
>     .debug_line        0x372d        0x0
>     .debug_frame       0x1a04        0x0
>     .debug_str         0x2fb6        0x0
>     .debug_loc         0x5bed        0x0
>     .debug_ranges       0x528        0x0
>     .ARM.attributes      0x10        0x0
>     Total             0x2a50b
> 
> 
>     On Mon, Dec 7, 2009 at 12:05 PM, Mariano Alvira <mar at devl.org> wrote:
> 
>         On Mon, Dec 07, 2009 at 11:15:50AM -0500, Camilo, Alex wrote:
>         > I'l try installing a gnu-arm tool-chain from source and compiling my
>         libraries.
>         > I'm running into other problems such as the finished contiki binary
>         being about
>         > 250k.
> 
>         This can happen when something links to a giant call tree from glibc
>         --- contiki calls exit in many places at that has been a
>         problem. There are others. EABI has also been a problem. Here are
>         some links to previous posts on the mailing list that might help:
> 
>           http://devl.org/pipermail/mc1322x/2009-October/000039.html
> 
>         and this post includes a perl script that will generate graph of what
>         is linking in what. This is useful for narrowing down to the exact
>         reason why giant portions of glibc are getting linked in:
> 
>           http://devl.org/pipermail/mc1322x/2009-October/000040.html
> 
>         -Mar.
> 
> 
> 
> 
>     --
>     Alex Camilo
>     1-877-474-6038 ext#703
>     Head of Research and Design at Neuron Robotics, LLC.
>     www.neuronrobotics.com
> 
> 
> 
> 
> --
> Alex Camilo
> 1-877-474-6038 ext#703
> Head of Research and Design at Neuron Robotics, LLC.
> www.neuronrobotics.com

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