is it possible to check the register info change before and after one system call for one thread?
doebel at os.inf.tu-dresden.de
Thu Sep 17 13:15:55 CEST 2009
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Guanghui, Cheng wrote:
> i want to know whether to know the register info changes before and after one
> system call for one thread.
> Especially, the l4_thread_ex_regs could change the pc of one thread. I want
> to know the status of other registers after this system call.
> is it possible to use jdb to get this?
Have you already tried adding an enter_kdebug() before and after the
system call and then looking at the thread's registers?
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