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Diffstat (limited to 'usr.sbin/kernbb/kernbb.8')
-rw-r--r-- | usr.sbin/kernbb/kernbb.8 | 82 |
1 files changed, 0 insertions, 82 deletions
diff --git a/usr.sbin/kernbb/kernbb.8 b/usr.sbin/kernbb/kernbb.8 deleted file mode 100644 index 3d6fe02..0000000 --- a/usr.sbin/kernbb/kernbb.8 +++ /dev/null @@ -1,82 +0,0 @@ -.\" Copyright (c) 1983, 1991, 1993 -.\" The Regents of the University of California. All rights reserved. -.\" -.\" Redistribution and use in source and binary forms, with or without -.\" modification, are permitted provided that the following conditions -.\" are met: -.\" 1. Redistributions of source code must retain the above copyright -.\" notice, this list of conditions and the following disclaimer. -.\" 2. Redistributions in binary form must reproduce the above copyright -.\" notice, this list of conditions and the following disclaimer in the -.\" documentation and/or other materials provided with the distribution. -.\" 4. Neither the name of the University nor the names of its contributors -.\" may be used to endorse or promote products derived from this software -.\" without specific prior written permission. -.\" -.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND -.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE -.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE -.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE -.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL -.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS -.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) -.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT -.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY -.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF -.\" SUCH DAMAGE. -.\" -.\" $FreeBSD$ -.\" -.Dd May 22, 1995 -.Dt KERNBB 8 -.Os -.Sh NAME -.Nm kernbb -.Nd generate a dump of the kernels basic-block profile buffers -.Sh SYNOPSIS -.Nm -.Sh DESCRIPTION -The -.Nm -utility is used to extract the basic-block profiling buffers of the running -kernel into the files needed for the -.Xr gcov 1 -tool. -.Pp -At least one source file in the running kernel must have been compiled -with the -.Fl Fl test-coverage -and -.Fl Fl profile-arcs -options. -.Pp -The output is stored in the filenames compiled into the kernel by -.Xr gcc 1 . -If the absolute pathname cannot be written to, the directory part -of the filename is discarded and the file stored in the current -directory under its basename. -.Pp -The output files are named -.Pa *.da , -and the -.Xr gcov 1 -program will extract the counts and merge them with the source -file to show actual execution counts. -.Sh FILES -.Bl -tag -width /boot/kernel/kernel -compact -.It Pa /boot/kernel/kernel -the default system -.It Pa /dev/kmem -the default memory -.El -.Sh SEE ALSO -.Xr cc 1 , -.Xr gcov 1 -.Sh AUTHORS -The -.Nm -utility was written by -.An Poul-Henning Kamp , -along with the kernel-support. -.Sh BUGS -There are far too much magic and internal knowledge from GCC in this. |