On 10/03/07 13:46 +0800, Zhou Rui wrote:
> Hi, all
> I am trying to debug a trivial "helloworld" module with BDI2000 and
> PPC405EP board. The kernel in the PPC board is 2.6.15 compiled from ELDK4.0.
> I have tried to get a load map of the module, but there is no "-m" parameter
> in ELDK's insmod, and if "insmod.old -m hello_module.ko > module.map" is
> executed, the result is "insmod QM_MODULES : Function not implemented", while
> "insmod hello_module.ko" runs ok. I also have tried the "insmod" provided by
> busybox, but there is no content in module.map after "insmod.old -m
> hello_module.ko > module.map".
> So would you like to tell me it is the correct way to get the load map
> for module debugging? Or is there any other method to do that? Thank you very
> much.
I used something like:
~ $ insmod pcan.ko
~ $ grep '\[pcan\]' /proc/kallsyms | sort | grep '^.\{8\} t' | head -n 1
d1088000 t buffer_dump [pcan]
(gdb) add-symbol-file pcan.ko 0xd1088000
You should probably provide other section addresses too, if you need them.
Domen
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