On Thu, 2012-04-26 at 16:54 -0500, Scott Wood wrote:
> On 04/26/2012 05:19 AM, Alexander Graf wrote:
> > + asm("mfmsr %0" : "=r"(msr));
>
> Why not just mfmsr()?
>
> > + asm("bl 1f; 1: mflr %0" : "=r"(ip));
>
> You'll want to tell the compiler that you're trashing LR.
We probably also want to make sure TRAP is set properly. Some interrupts
(like perf) will test it.
Cheers,
Ben.
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