On Fri, Mar 25, 2011 at 1:40 PM, Ulrich Weigand
<ulrich.weig...@de.ibm.com> wrote:
> Dave Martin <dave.mar...@linaro.org> wrote:
>
>> I was indeed thinking that it might be a good idea to take this
>> opportunity to migrate to using regsets; though for simplicity, I'll
>> probably avoid this for the first iteration.
>>
>> Will this have any impact on the ptrace interface?
>
> Well, once you support regsets, the PTRACE_GETREGSET/PTRACE_SETREGSET
> commands will start working.  However, on platforms that already had
> commands to access registers, platform-specific code will of course
> need to continue to support those.

Ah, right -- I wondered if there was something like this, but
initially I'd just been looking at the ptrace man page; I guess it's
rather too out-of-date for this.

>
> See e.g. arch/powerpc/kernel/ptrace.c, which by now implements all
> of its legacy ptrace register commands in terms of regset functions.

OK, I'll take a look -- thanks.

---Dave

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