Applied a slightly modified version of WANG Cong patch: fix ipcmsg bugs and cleanups.
tree587c1cf442102c9950912f0a9f6ba2a34c1c7aa2
-rw-r--r-- 15122 COPYING
-rw-r--r-- 0 ChangeLog
-rw-r--r-- 2511 Makefile
drwxr-xr-x - backends
drwxr-xr-x - docs
drwxr-xr-x - include
drwxr-xr-x - src
drwxr-xr-x - tools