Help, First RTEMS executed function???
Joel Sherrill <joel@OARcorp.com>
joel.sherrill at OARcorp.com
Mon Nov 29 12:17:58 UTC 2004
Alex wrote:
> Hi all,
>
> When we compile an posix rtems aplication and we put the application in
> a floppy with grub, which is the first (kernel) function of the rtems
> application to be executed when we start the application?
Since you are using the pc386 BSP, Grub loads a bootloader which
uncompresses the executable and then jumps to it. It does some
initialization before calling rtems_initialize_executive_early.
That is technically the first RTEMS proper entry point.
After initializing itself, the C library, device devices,
and global constructors, RTEMS will execute the first user
thread/task.
> Thank you...
>
> Alex
>
>
> ________________________________________________________________________________
> Finalmente uma Caixa de Correio com todos os Extras: 21 MB + Anti-vírus + Filtro de
> mensagens indesejadas + Attachs 7MB + Bloqueador IOL + Conteúdos IOL + Ícones dinâmicos…
> Crie aqui a sua: http://www.iol.pt/correio/rodape.php?dst=0411151
>
--
Joel Sherrill, Ph.D. Director of Research & Development
joel at OARcorp.com On-Line Applications Research
Ask me about RTEMS: a free RTOS Huntsville AL 35805
Support Available (256) 722-9985
More information about the users
mailing list