svn commit: r284965 - head/lib/libc/sys

[Justin Hibbits]

On Tue, Jun 30, 2015 at 11:53 AM, Konstantin Belousov <kib at freebsd.org> wrote:
> Author: kib
> Date: Tue Jun 30 18:53:42 2015
> New Revision: 284965
> URL: https://svnweb.freebsd.org/changeset/base/284965
>
> Log:
>   Document x86 machine-specific ptrace(2) requests.  Provide list of the
>   ppc requests.
>
>   Reviewed by:  brueffer, emaste, gjb (previous version)
>   Sponsored by: The FreeBSD Foundation
>   Review:       https://reviews.freebsd.org/D2962
>   MFC after:    2 weeks
>
> Modified:
>   head/lib/libc/sys/ptrace.2
>
...
> +.Sh PowerPC MACHINE-SPECIFIC REQUESTS
> +.Bl -tag -width "Dv PT_SETVRREGS"
> +.It Dv PT_GETVRREGS
> +Returns the
> +.Dv ALTIVEC
> +machine state for the thread into the buffer pointed to by
> +the argument
> +.Fa addr .
> +.Pp
> +The
> +.Fa data
> +argument is ignored.
> +.It Dv PT_SETVRREGS
> +Set the
> +.Dv ALTIVEC
> +machine state for the thread from the buffer pointed to by
> +the argument
> +.Fa addr .
> +.Pp
> +The
> +.Fa data
> +argument is ignored.
> +.El
> +.Pp

Thanks for documenting these.  I'm way too lazy for my own good when
it comes to documentation.

- Justin