DragonFly On-Line Manual Pages
KERNBB(8) DragonFly System Manager's Manual KERNBB(8)
NAME
kernbb -- generate a dump of the kernels basic-block profile buffers
SYNOPSIS
kernbb
DESCRIPTION
Kernbb is a tool used to dump the basic-block profiling buffers of the
running kernel.
At least one source file in the running kernel must have been compiled
with the -a option.
The output format is ASCII, consisting of one line per record with the
following fields: filename, linenumber, procedure, address, count of exe-
cutions, length of the basic-block in bytes and the product of the previ-
ous two fields.
FILES
/boot/kernel
the default system
/dev/kmem the default memory
SEE ALSO
cc(1)
AUTHORS
The kernbb command was written by Poul-Henning Kamp, along with the ker-
nel-support.
DragonFly 4.9 September 2, 2008 DragonFly 4.9