Scrolled all the way through; very impressive.

> We have implemented (fully or partially) 48 POSIX Functions from above. ...[however] These 24 POSIX Functions will Halt when TCC WebAssembly calls them…

I was just wondering this evening: I have seen WASM described as an environment for selectively subsetting interfaces, in part for security. Is the following sometimes done?: Compile and link to a "glibc" which implements only a subset of calls, again for runtime security?