笔记：Android源码和NDK目录及头文件

NDK目录：

1. 系统调用号定义： android-ndk-r9d/platforms/android-19/arch-arm/usr/include/asm/unistd.h

2. 系统中断号定义：android-ndk-r9d/platforms/android-19/arch-arm/usr/include/asm/arch/irqs.h

3. ptrace函数定义： android-ndk-r9d/platforms/android-19/arch-arm/usr/include/sys/ptrace.h

4. ptrace函数相关structure和宏定义：android-ndk-r9d/platforms/android-19/arch-arm/usr/include/asm/ptrace.h

android-ndk-r9d/platforms/android-19/arch-arm/usr/include/linux/ptrace.h

5. 与ptrace函数PTRACE_PEEKUSER相关的structure和宏定义：android-ndk-r9d/platforms/android-19/arch-arm/usr/include/asm/user.h

6. 获取应用系统property的函数(类似getprop命令)：android-ndk-r9d/platforms/android-19/arch-arm/usr/include/sys/system_properties.h

Android源码目录：

1. Android/dalvik目录：

2. Android/dalvik/vm目录：

有空就持续更新......