Re: loader: Build the preloader for ARM

[Marcus Meissner]

On Fri, Feb 04, 2011 at 04:51:46PM +0100, André Hentschel wrote:
> Am 04.02.2011 16:31, schrieb Alexandre Julliard:
> > André Hentschel  writes:
> > > +unsigned int wld_modulo( const unsigned int a, const Elf32_Word b )
> > > +{
> > > +#ifdef __ARM_EABI__
> > > - unsigned int i;
> > > - if(b > a) return a;
> > > - for(i = 0; i * b < a + b; i++)
> > > -
> > >    if(i * b > a - b) return (a - i * b);
> > > - return 0;
> >
> > That's very inefficient, there are better ways...
>
> Thanks for having a look at it.
> The Problem is that i also can't use '/', otherwise it wants to link to __aeabi_uidiv .
> That leads to some Problems, so i'll try to find some better math solution and if that fails i maybe try it the assembler way...

modulo would be "%" btw,

return a%b;

but this might generate external functions too... hmm, try -Os as option?

Ciao, Marcus