Hi Jim,
On 06 Dec 2006 14:32:40 -0800, Jim Keniston <jkenisto@us.ibm.com> wrote:
> As promised, here (once again) is a pointer to the kretprobes patch
> (against 2.6.13) that adds an optional "data pouch" to a
> kretprobe_instance. This makes it easy for data such as arg values to be
> saved upon function entry and recalled upon return. This was written by
> Kevin Stafford and smoke-tested by me.
This patch would be very useful. However, there is a doubt: You access
function args by ESP. That would not work if the kernel compiled
without "frame pointer" option.
But this patch is worthy to be merged IMO.
regards,
J