On Fri, 2011-12-16 at 09:36 +0100, Olof Kindgren wrote: <snip>
> Anyway, if this is the problem, hard-wiring r0 to zero would solve > both problems that Matthew reported I think the architecture manual has something to say about this. Specifically that you cannot assume r0 is hard-wired to zero, nor can you guarantee that writing to r0 will not change its value. This would be an incompatible architectural change (in the sense that code to work on the new architecture might not work on older architectures). Jeremy -- Tel: +44 (1590) 610184 Cell: +44 (7970) 676050 SkypeID: jeremybennett Email: [email protected] Web: www.embecosm.com _______________________________________________ Linux mailing list [email protected] http://lists.openrisc.net/listinfo/linux
