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Re: ecos memory footprint


On Tue, Jul 14, 2009 at 6:47 PM, Mandeep
Sandhu<mandeepsandhu.chd@gmail.com> wrote:
> After a lot of help from you all, me the n00b, finally got to compile
> my first "hello world" app
> for the at91sam7ex board running ecos.
>
> Here's the o/p of arm-eabi-size for my hello app:
>
> ~/ecos/ecos-3.0/examples$ arm-eabi-size hello
> ? text ? ?data ? ? bss ? ? dec ? ? hex filename
> ?34952 ? ?1552 ? ?9480 ? 45984 ? ?b3a0 hello
>
> So, does this mean my runtime mem usage will be text + bss (i.e around 44KB)?

Sorry, I meant text+data+bss = 44KB

-mandeep
>
> Thanks as always,
> -mandeep
>
> On Tue, Jul 14, 2009 at 4:33 PM, Mandeep
> Sandhu<mandeepsandhu.chd@gmail.com> wrote:
>> On Tue, Jul 14, 2009 at 4:08 PM, Sergei
>> Gavrikov<sergei.gavrikov@gmail.com> wrote:
>>> Mandeep Sandhu wrote:
>>>
>>>> W/o the USB feature and rest of the basic stuff including lwIP stack
>>>> enabl3d, I'm getting around 1.2MB in size!
>>>
>>> Refer eCos FAQ
>>> http://ecos.sourceware.org/fom-serv/ecos/cache/91.html
>>
>> wow...that was an eye-opener! :) Thanks!
>>
>> So...now I need to compile my app...a webserver and see how much
>> it takes.
>>
>> -mandeep
>>
>>>
>>> $ <prefix>-size app
>>>
>>>
>>> Sergei
>>>
>>
>

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