Re: [coreboot] [PATCH] libgcc regparm workaround

[Stefan Reinauer]

Carl-Daniel Hailfinger wrote:
> On 26.09.2009 00:03, Stefan Reinauer wrote:
> > programs that are compiled with non-default regparm values are
> > miscompiled if they use libgcc.
> > This patch works around the problem for coreboot.
> > drop libgcc from coreboot_apc.o, not needed.
> > wrap libgcc calls into regparm(0) variants so that coreboot can be compiled
> > with other regparm values
> >
> > Signed-off-by: Stefan Reinauer
>
> I'm worried about any libgcc compiled with regparm!=0, but for now this
> patch improves the situation.

Is there any way around this? Using stdcall or something? We could query
the compiler flags used to build gcc, but I think as long as this works
for the "normal" gcc case we should be fine. If people do use odd tool
chains, they're on their own..

Stefan