how to build kernel with CTF data for DTrace?

[Andriy Gapon]

on 23/03/2011 12:23 Anton Yuzhaninov said the following:
> On this page:
> http://wiki.freebsd.org/DTrace
> 
> written, that for 9-current is sufficient to rebild kernel with this
> options:
> 
> options         DDB_CTF
> options         KDTRACE_HOOKS
> makeoptions     DEBUG=-g
> makeoptions     WITH_CTF=1

Also for amd64:
options	KDTRACE_FRAME

> 
> I have rebuild kernel with this options, but:
> $ ctfdump -l /boot/kernel/kernel
> /boot/kernel/kernel does not contain .SUNW_ctf data
> 
> Is instruction in wiki outdated?

The instructions work for me here.

> full build log:
> https://hius.citrin.ru/a/2011-03-23-buildkernel.log
> 
> FreeBSD 9.0-CURRENT FreeBSD 9.0-CURRENT #0 r219710M
> 


-- 
Andriy Gapon