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 <nerv at dawncrow.de> 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