minimum file requirements to build hello world

[Ярослав Лещинский]

I got it, thanks.

2016-09-27 18:20 GMT+03:00 Gedare Bloom <gedare at rtems.org>:

> If I remember right, the 'size' program lumps together everything
> beyond .data, so you are seeing the inclusion of other sections such
> as what contains the program heap and RTEMS workspace. By design, the
> workspace/heap consume all of the remainder of the RAM memory map
> after placing the text/data/bss (and any other specified sections). So
> you can expect the size to be about the same as what the size of the
> RAM is for the BSP. So in this case the RAM is probably like 128K.
>
> On Tue, Sep 27, 2016 at 10:58 AM, Ярослав Лещинский
> <midniwalker at gmail.com> wrote:
> > I'm using 4.11, examples v2-4-10-2.
> > I checked posix_hello.ralf bss_size is 7700
> >
> > 200017a0 B bsp_section_bss_begin
> > 200035b4 B bsp_section_bss_end
> > 00001e14 A bsp_section_bss_size
> >
> > but in summary of example compilation i see:
> > arm-rtems4.11-size o-optimize/posix_hello.exe
> > │   text       data     bss         dec         hex          filename
> > │  53912    1572  129512  184996   2d2a4
> o-optimize/posix_hello.exe
> >
> >
> > 2016-09-27 17:41 GMT+03:00 Gedare Bloom <gedare at rtems.org>:
> >>
> >> That's quite large. What version of rtems are you using?
> >>
> >> You can see what is taking up space by looking in the output from nm
> >> between bsp_section_bss_begin and bsp_section_bss_end.
> >>
> >> On Tue, Sep 27, 2016 at 5:35 AM, Ярослав Лещинский
> >> <midniwalker at gmail.com> wrote:
> >> > Hello.
> >> > I build hello world example and saw that .bss section is 129320 for
> >> > stm32f4
> >> > board. How can i decrease that size?
> >> > Thanks.
> >> > --
> >> >
> >> > С уважением, Лещинский Ярослав.
> >> >
> >> > +79814031224
> >> >
> >> > _______________________________________________
> >> > users mailing list
> >> > users at rtems.org
> >> > http://lists.rtems.org/mailman/listinfo/users
> >
> >
> >
> >
> > --
> >
> > С уважением, Лещинский Ярослав.
> >
> > +79814031224
>



-- 

С уважением, Лещинский Ярослав.
+79814031224
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