HOWTO in wiki: adding custom dtrace probes in the kernel
Dag-Erling Smørgrav
des at des.no
Mon Dec 1 09:50:46 PST 2008
"Marius Nünnerich" <marius at nuenneri.ch> writes:
> Tim Kientzle <kientzle at 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
--
Dag-Erling Smørgrav - des at des.no
More information about the freebsd-current
mailing list