On Tue, Apr 15, 2008 at 2:37 PM, Antoine Brodin <[EMAIL PROTECTED]> wrote: > On Mon, Apr 14, 2008 at 9:18 PM, Volker <[EMAIL PROTECTED]> wrote: > > Hi hackers! > > > > I need to hunt kernel memory allocations done by a kld. Unfortunately > > the kld in question is a blob, no access to source code, so I need to > > check for kmem_alloc() + kmem_malloc() + kmem_free() and print > > information from there to the console screen. > > Hi Volker, > > You could patch your kld (hexadecimal editor or something like that) > to call wrappers around the interesting functions that print the > arguments.
"objcopy --redefine-syms" seems to be easier to use than a hexadecimal editor. Cheers, Antoine _______________________________________________ freebsd-hackers@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-hackers To unsubscribe, send any mail to "[EMAIL PROTECTED]"
