xhj/embeded-gateway: 网关代码

xhj 4d99525703 first commit		6 月之前
..
demangle_symbol.hpp	4d99525703 first commit	6 月之前
itanium.hpp	4d99525703 first commit	6 月之前
mangled_storage_base.hpp	4d99525703 first commit	6 月之前
msvc.hpp	4d99525703 first commit	6 月之前