Linux Kernel Debugging

Entering kdb (current=0xc0355f80, pid 0) on processor 0 due to Keyboard Entry 0]kdb> ?
Command	Usage	Description
------------------------
md		<vaddr>	Display Memory Contents, also mdWcN, e.g. md8c1
mdr		<vaddr> <bytes>	Display Raw Memory
<-- snip more commands than shown here -->
be		<bpnum>	Enable Breakpoint
bd		<bpnum>	Disable Breakpoint
ss			Single Step
ssb			Single step to branch/call
pt_regs	address	Format struct pt_regs
tkdata_drv	[num lines]	Dumps tank datum array (from drv)
tkthrd_drv		Display tank thread state (from drv)
tankdata	[num lines]	Dumps tank datum array
tankthrd		Display tank thread state
[0]kdb>

Figure 1: Help command.