[okl4-developer] Sigma0 stack initialization

[Subcommander l0r3zz]

I'm actually using the current release but I was reading some older
ERTOS/NICTA papers and took a look at the old package.  Whether its still
used or not, can you explain the rational behind the code?

On Jan 25, 2008 1:42 AM, Geoffrey Lee <glee at ok-labs.com> wrote:

> On Thu, Jan 24, 2008 at 05:01:56PM -0800, Subcommander l0r3zz wrote:
>
>
> Hi
>
> Sigma0 is no longer used in OKL4.
>
> Which release are you using?
>
>        -gl
>
> > While studying the Sigma0 code, there is something I don't quite
> > understand...
> >
> >
> > uintptr_t _stack[128];
> > void * _stack_top = (void*) &_stack[255];
> >
> >
> >
> > OK an array of 128 unsigned int pointer;
> >
> > but then why are you taking the address of _stack[255] and not  &
> > _stack[127]  ?
>
> > _______________________________________________
> > Developer mailing list
> > Developer at okl4.org
> > https://lists.okl4.org/mailman/listinfo/developer
>
>
> --
> Lalalalalalalalala...
>
>
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