On Monday 04 April 2005 10:00 am, Jeff Dike wrote:
> On Thu, Mar 31, 2005 at 06:03:34PM +0800, Alex LIU wrote:
> > union uml_pt_regs {
> > #ifdef UML_CONFIG_MODE_TT
> > struct tt_regs {
> > long syscall;
> > void *sc;
> > } tt;
> > #endif
> > };
> > -------------------------------------
> >
> > Then why the tt.sc is defined as void while not as struct sigcontext?
> > Thanks!
>
> Probably because you can't get a definition of struct sigcontext into
> processor.h and have it still compile.
>
> Try #including sigcontext.h there and you'll see what I mean.
I don't know about can't.
#define sigcontext WALRUS
#include <processor.h>
thingy
#undef WALRUS
Adviseable is another matter entirely. (Did I mention I have a knack for
coming up with disgusting solutions to impossible problems?)
Rob
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