Re: parsic/sh/sparc tracehook breakage when tracing signals

[David Miller]

From: Mike Frysinger <vapier@xxxxxxxxxx>
Date: Thu, 11 Feb 2010 19:10:47 -0500

> when i ported the Blackfin code to the tracehook framework, i copied a latent 
> bug from the sparc port.  trying to trace another process while handling 
> signals no longer worked (and subsequently broke some of the gdb tests).

What you seem to be missing is that on Sparc TIF_SINGLESTEP will never
be set, because it does not support hardware single step.

This thread flag is not even defined on that platform.
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