Date: Mon, 01 Dec 2008 18:50:43 +0100 From: =?utf-8?Q?Dag-Erling_Sm=C3=B8rgrav?= <des@des.no> To: =?utf-8?Q?Marius_N=C3=BCnnerich?= <marius@nuenneri.ch> Cc: Alexander Leidinger <Alexander@leidinger.net>, Tim Kientzle <kientzle@freebsd.org>, Ivan Voras <ivoras@freebsd.org>, freebsd-current@freebsd.org Subject: Re: HOWTO in wiki: adding custom dtrace probes in the kernel Message-ID: <86iqq3pyx8.fsf@ds4.des.no> In-Reply-To: <b649e5e0812010934o6647aab2q42ee02f238b2e48f@mail.gmail.com> ("Marius =?utf-8?Q?N=C3=BCnnerich=22's?= message of "Mon, 1 Dec 2008 18:34:49 %2B0100") References: <20081128154514.82247fe47bn83lkw@webmail.leidinger.net> <ggp10c$pdt$1@ger.gmane.org> <20081128171243.18141hd28pf4ve00@webmail.leidinger.net> <49304D0E.3030201@freebsd.org> <b649e5e0812010934o6647aab2q42ee02f238b2e48f@mail.gmail.com>
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"Marius N=C3=BCnnerich" <marius@nuenneri.ch> writes: > Tim Kientzle <kientzle@freebsd.org> wrote: > > Seems that SDT_PROBE() should be using C99s "variadic macro" > > feature. > Is the kernel compiled in C99 mode? No, but it is compiled using a compiler that supports variadic macros and has for many years (even before C99), and variadic macros are already used in many places, including GEOM, ZFS and WITNESS. DES --=20 Dag-Erling Sm=C3=B8rgrav - des@des.no
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