libk  kdbg.md at [6346f60bb6]

File mod/kdbg/kdbg.md artifact 7320047f34 part of check-in 6346f60bb6


# kdbg
kdbg is a module offering convenience functions, useful primarily for debugging purposes.

## functions
 * `kdbg_hexdump(kiochan,void*,sz) → void` prints a canonical hexdump of a specified region of memory to the specified `kiochan`.