On 15:34 Sun 23 Dec , Justin Mayes wrote: > I was looking into kernel debug options and found that trying to build a > kernel with kgdb option enabled fails. Anyone using the kgdb setup? I can > use ddb it's just painful to have to manually walk structures to examine > values. I have moved on to plan B which was to build with option DDB_STRUCT > and the build is a success but the 'show struct' command always returns > 'unknown structure' for anything other than mbuf. Anyone have any kernel > debugging strategies they'd like to share? > > > > Justin > > [demime 1.01d removed an attachment of type application/pkcs7-signature which > had a name of smime.p7s]
I gave it a try about a year ago, but not much luck. If you want to use gdb, you'll have either to fix kgdb or to run openbsd inside qemu and use qemu as a gdb backend. And you can always stick to ddb.

