Android4 Source Analysis - Root

abi/

bionic/                        ---- A lightweight standard C library

bootable/                   ---- Android boot code

build/                         ---- 

cts/

dalvik/

development/

device/

docs/

external/

frameworks/

hardware/

kernel/

libcore/

Makefile

ndk/

packages/

prebuilt/

prebuilts/

sdk/

system/