linux-kernel - Re: [PATCH v3 18/24] C6X: ptrace support

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Message-Id: <201109281557.47986.arnd@arndb.de>
Date:	Wed, 28 Sep 2011 15:57:47 +0200
From:	Arnd Bergmann <arnd@...db.de>
To:	Mark Salter <msalter@...hat.com>
Cc:	linux-kernel@...r.kernel.org, linux-arch@...r.kernel.org
Subject: Re: [PATCH v3 18/24] C6X: ptrace support

On Tuesday 27 September 2011, Mark Salter wrote:
> +       case PTRACE_GETREGS:
> +               return copy_regset_to_user(child, &user_c6x_native_view,
> +                                          REGSET_GPR,
> +                                          0, NR_PTREGS * sizeof(long),
> +                                          datap);
> +
> +               /*
> +                * set all gp regs in the child.
> +                */
> +       case PTRACE_SETREGS:
> +               return copy_regset_from_user(child, &user_c6x_native_view,
> +                                            REGSET_GPR,
> +                                            0, NR_PTREGS * sizeof(long),
> +                                            datap);
> +

I believe that you can let this be handled by the common 
ptrace_request() function if you provide the necessary code for
setting CONFIG_HAVE_ARCH_TRACEHOOK, which is preferred now.

	Arnd
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