Various software sizes calculation
timcussins at eml.cc
Tue Oct 6 08:24:44 UTC 2009
On Tue, 2009-10-06 at 09:29 +0530, Ali Asgar Nasir wrote:
> The .data segment contains the global variables. That’s true.
> The .text segment contains the code and also the values of all the
> initialized data in the code, along with the RTEMS code.
I thought initialised variables went in .data and uninitialised went
in .bss ...
> From:rtems-users-bounces at rtems.org
> [mailto:rtems-users-bounces at rtems.org] On Behalf Of Leonard Bise
> Sent: Monday, October 05, 2009 6:50 PM
> To: rtems-users at rtems.org
> Subject: Various software sizes calculation
> Hello all,
> The questions I have will probably seem quite trivial for most of you
> guys but I'm a novice in this domain so I'd like some help.
> I'm using the RTEMS OS with a LEON2 processor and I need to find out
> the following sizes for the project :
> * RTEMS Stack Size
> * Total Variables Size
> * Static Data Structure Size
> * Application Code Size
> * RTEMS Code Size
> I made some research but could not really find out how to find these
> number, all I know at the moment is that the .data segment of my
> program is 32'016 bytes, as I understand this the .data segment
> countain the global variables, is that correct? And .text is 221'760
> bytes, that's the total code of my application so that'd be RTEMS + My
> Code, correct? But how can I find out the size of RTEMS and the other
> sizes in my list?
> I hope someone can help me.
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