[EMAIL PROTECTED] (Frank Volf) writes:
> Hi,
>
> My system panics with a page fault in one of my kernel loadable modules. I
> want to debug this, but I can't find a way to load that module and its
> symbol table into gdb.
>
> The steps that I have taken are
>
> gdb -k /sys/compile/DRAWBRIDGE/kernel.debug vmcore.11
>
> which gives me a normal kenel with debug symbols that I can debug? But, how
> can I load the offending kld module symbol table as well? Or can I only
> properly debug this, when I compile the module into the kernel?
Try following the steps in the developers handbook:
http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/kerneldebug.html
In particular the section 11.6 Debugging Loadable Modules Using GDB:
http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/x4290.html
Rolf
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