Merge pull request #2 from gridnow/master

pull request from yizheng
Make compiler happy about bit operation on ARM for common library.
访问影射文件的框架
Merge pull request #3 from gridnow/master

pull request from yi zheng
Merge pull request #4 from gridnow/master

missed makefile
missed makefile
 add file map related functions and previous bugs
Merge pull request #8 from jyizheng/master

The file mapping prepare from yizheng
修正了ARM平台的LIB的编译问题；支持了file 内存空间在缺页异常时的修复；用文件子系统的fss.h 作为导出接口文件。

Signed-off-by: wuxin <82828068@qq.com>
supported dynamic library loading for user process.

Signed-off-by: wuxin <82828068@qq.com>
Object manager use simple name slot as its object name buffer. We should use object tree to optimize it.

Signed-off-by: wuxin <82828068@qq.com>
Merge pull request #7 from gridnow/master

last arm