2017-06-25 2:15 GMT+02:00 Joel Sherrill <j...@rtems.org>: > They are supposed to use the installed linkcmds. > > On Jun 24, 2017 6:04 PM, "Denis Obrezkov" <denisobrez...@gmail.com> wrote: > >> 2017-06-23 21:03 GMT+02:00 Denis Obrezkov <denisobrez...@gmail.com>: >> >>> 2017-06-23 20:16 GMT+02:00 Denis Obrezkov <denisobrez...@gmail.com>: >>> >>>> 2017-06-23 16:39 GMT+02:00 Joel Sherrill <j...@rtems.org>: >>>> >>>>> >>>>> >>>>> On Jun 23, 2017 9:29 AM, "Gedare Bloom" <ged...@rtems.org> wrote: >>>>> >>>>> On Thu, Jun 22, 2017 at 8:32 PM, Denis Obrezkov < >>>>> denisobrez...@gmail.com> wrote: >>>>> >> Ok, then I will try to adapt the default linkcmd file today. >>>>> >> >>>>> >> -- >>>>> >> Regards, Denis Obrezkov >>>>> > >>>>> > >>>>> > Hello all, >>>>> > It seems that data section wasn't copied from ROM, so I've added the >>>>> > initialization code >>>>> > and now I have a proper value. Thus, I can proceed further to new >>>>> errors. >>>>> > >>>>> > I haven't started to develop new linkcmd file, general for the >>>>> architecture >>>>> > + specific >>>>> > for the BSP. Should I? Hesham? >>>>> > >>>>> You may want to just get it working first, and then refactor the >>>>> linkcmds. >>>>> >>>>> >>>>> +1 just make sure it is working when you start doing this. :) >>>>> >>>>> >>>>> > Also, I have a question: >>>>> > there is a section called 'rwbarrier' and it is placed in data. >>>>> Should it be >>>>> > also initialized? >>>>> > (copied from rom) >>>>> Everything up to the bss probably should be copied from ROM. >>>>> >>>>> >>>>> Agreed. Is there a crt0 in libgloss for this architecture to check >>>>> against? >>>>> >>>>> Just remember that the order and layout of sections may have implicit >>>>> ties to the code in the startup. >>>>> >>>>> >>>>> > And is it possible to decrease a required memory amount by >>>>> restricting a >>>>> > user to C language usage? >>>>> > (no C++ sections in linkcmd) >>>>> > >>>>> I don't think so. They shouldn't really be having an impact anyway >>>>> except for C++ applications. >>>>> >>>>> >>>>> All you end up with is a loop to iterate over the list of empty global >>>>> constructors. >>>>> >>>>> >>>>> > >>>>> > -- >>>>> > Regards, Denis Obrezkov >>>>> > >>>>> > _______________________________________________ >>>>> > devel mailing list >>>>> > devel@rtems.org >>>>> > http://lists.rtems.org/mailman/listinfo/devel >>>>> >>>>> >>>>> I have a little question: is there any connection between RTEMS linker >> files >> and example-v2 applications' linker files? >> I think I have a similar mistake there: .data section is not initialized. >> >> >> >> -- >> Regards, Denis Obrezkov >> > Ok, I will investigate this and libgloss question.
Since, I was a bit lazy, I moved the low_ticker example into the rtems testsuite folder and built it Now, I have no mistakes with uninitialized data section and I was able to proceed till the rtems_io_initialize function. -- Regards, Denis Obrezkov
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