On Mon, May 27, 2002 at 04:08:44PM +0900, Jun Kuriyama wrote:
> At Mon, 27 May 2002 02:46:01 +0000 (UTC),
> David O'Brien wrote:
> > Add it to COPTFLAGS.  Why are you adding it to DEBUG?
> > ``grep DEBUG /sys/conf/*.mk /sys/conf/Makefile.*'' shows DEBUG is not
> > used this way.
> I added it to DEBUG because I think "-gstabs+" will be used as
> replacement of "-g".  I added it to COPTFLAGS and tried again, but no
> luck.
> makeoptions     COPTFLAGS=-gstabs+          #Build kernel with gdb(1) debug symbols

Verify that your entire kernel is built with "-g -gstabs+".  If you still
cannot use gdb on a core dump, maybe there is a core dump format change
GDB needs to catch up with.  Please use the various objdump, etc. tools
to verify what type of debugging is in kernel.debug.

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