Hi,
This patch:
http://lev.vlakno.cz/~rdivacky/boot2-mregparm.patch
makes boot2 to be compiled with -mregparm=3 (which shrinks it
some). It changes CFLAGS to include -mregparm=3 and also
rewrites sio.S to use register passing.
This survived my testing in qemu and jhb@s review.
Please
Roman Divacky wrote:
> This patch:
>
>
> http://lev.vlakno.cz/~rdivacky/boot2-mregparm.patch
>
>
> makes boot2 to be compiled with -mregparm=3 (which shrinks it
> some). It changes CFLAGS to include -mregparm=3 and also
> rewrites sio.S to use register passing.
>
> This survived my t
On Sun, Mar 20, 2011 at 08:41:04PM +0100, Fabian Keil wrote:
> Roman Divacky wrote:
>
> > This patch:
> >
> >
> > http://lev.vlakno.cz/~rdivacky/boot2-mregparm.patch
> >
> >
> > makes boot2 to be compiled with -mregparm=3 (which shrinks it
> > some). It changes CFLAGS to include -mreg