cpu: CPU related functions

getCpuCount()   : get CPU count.
getCpuOnCount() : get CPU count whose status is on-line.
getCpuTime()    : get CPU time snapshop.

    modified:   Makefile
    new file:   system/cpu-test.c
    new file:   system/cpu.c
    new file:   system/cpu.h
getmodulename: retrive a module handle and a module name from a symbol

    new file:   misc/getmodulename-test.c
    new file:   misc/getmodulename.c
    new file:   misc/getmodulename.h