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Subject: Re: adding SDT probe functions with 6+ DTrace arguments
From: George Neville-Neil <gnn@freebsd.org>
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Date: Thu, 30 May 2013 09:02:54 -0400
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To: Brendan Gregg <brendan.gregg@joyent.com>
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Cc: rstone@freebsd.org, freebsd-dtrace@freebsd.org,
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On May 30, 2013, at 2:14 , Brendan Gregg <brendan.gregg@joyent.com> =
wrote:

> G'Day Mark,
>=20
> As this might be interesting: to check that DTRACE_PROBE7 worked, in
> Solaris I had added an sdt:::test probe, which could be invoked by the
> DTrace test suite (sdt/tst.sdtargs.c) by calling uadmin() with =
A_SDTTEST:
>=20
>        case A_SDTTEST:
>        {
>                DTRACE_PROBE7(test, int, 1, int, 2, int, 3, int, 4, =
int, 5,
>                    int, 6, int, 7);
>                break;
>        }
>=20
> Getting the tcp and ip providers working will be great.
>=20

Chiming in late.  Yes, let's extend the SDT macros in line with what =
we've done
already.  This will also make it easy to MFC to 9 and 8.

Best,
George