Tracking IPC calls
Adam Lackorzynski
adam at os.inf.tu-dresden.de
Tue Mar 29 00:23:35 CEST 2005
On Mon Mar 28, 2005 at 16:48:02 -0500, Julian Grizzard wrote:
> We are working with the Fiasco kernel on x86 arch. We are trying to
> track IPC messages between processes and maintain a buffer of them in
> a data structure inside the kernel, maybe buffer to a deticated user
> space server later. Any pointers as to the best place to add our
> hooks? We've been playing around with
> l4/kernel/fiasco/src/kern/shared/idt.cpp. Not sure if we are on the
> right track or not? Any suggestions?
jdb can log IPC messages into the trace buffer. Enable them with
'I*IR+', look at the trace buffer with 'T'. Is that what you are looking
for?
Adam
--
Adam adam at os.inf.tu-dresden.de
Lackorzynski http://os.inf.tu-dresden.de/~adam/
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