George V. Neville-Neil 3fac94ba94 Initial commit of an I/O provider for DTrace on FreeBSD.
These probes are most useful when looking into the structures
they provide, which are listed in io.d.  For example:

dtrace -n 'io:genunix::start { printf("%d\n", args[0]->bio_bcount); }'

Note that the I/O systems in FreeBSD and Solaris/Illumos are sufficiently
different that there is not a 1:1 mapping from scripts that work
with one to the other.
MFC after:	1 month
2012-07-11 16:27:02 +00:00

14 lines
263 B
Makefile

# $FreeBSD$
.PATH: ${.CURDIR}/../../../kern
KMOD= dtio
SRCS= dtio_kdtrace.c \
vnode_if.h
CFLAGS+= -I${.CURDIR}/../../../cddl/compat/opensolaris \
-I${.CURDIR}/../../../cddl/contrib/opensolaris/uts/common \
-I${.CURDIR}/../../..
.include <bsd.kmod.mk>