Re: [PATCH 1/1] system call notification with self_ptrace

[Dave Hansen <dave@linux.vnet.ibm.com>]

On Mon, 2008-09-08 at 14:02 +0200, Pierre Morel wrote:
> 
> +       if (is_self_ptracing(regs->gprs[2])) {
> +               if (!entryexit) {
> +                       struct siginfo info;
> +
> +                       memset(&info, 0, sizeof(struct siginfo));
> +                       info.si_signo = SIGSYS;
> +                       info.si_code = SYS_SYSCALL;
> +                       info.si_errno = regs->gprs[2];
> +                       info.si_addr = (void *)regs->orig_gpr2;
> +                       send_sig_info(SIGSYS, &info, current);
> +                       regs->gprs[2] = -1;
> +               }
> +               return;
> +       }

I see you didn't like my suggestions for consolidating some of these
repetitive code bits across all the architectures.  Did you give that a
a shot?  Would you like me to produce a patch on top of what you have
here before this gets merged into mm?

-- Dave