DragonFly kernel List (threaded) for 2008-05
Re: LEAF vkernel support update 13-May-2008
Aggelos Economopoulos wrote:
On Wednesday 14 May 2008, Matthew Dillon wrote:
In the mean time, if you want to mess around with the vkernel
support there are two scripts in /usr/local/bin on leaf that will
get you started, called 'initvkernel' and 'runvkernel'.
Great, used it to reproduce a bug I'm hitting on my box. Just run initvkernel,
and then (pasting from my scrollback buffer)
leaf:/home/aggelos> gdb ~/build/vkernel/kernel
GNU gdb 6.7.1
Copyright (C) 2007 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law. Type "show copying"
and "show warranty" for details.
This GDB was configured as "i386-dragonfly"...
(gdb) b sbflush
Breakpoint 1 at 0x80e5723: file /usr/src/sys/kern/uipc_sockbuf.c, line 442.
(gdb) handle SIGSEGV noprint
Signal Stop Print Pass to program Description
SIGSEGV No No Yes Segmentation fault
(gdb) handle SIGUSR1 noprint
handle SIGxxx noprint pass
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