Add time and sys/time

Update README.md

Aarch64: Merge the final components

Merge the final components for Aarch64 support into master.

implement setid functions and unlink

Preliminary implementation of strtol()

correction to include guard of stat

Aarch64: Update syscall usage

Dan Robertson authored 7 years ago and Dan Robertson committed 7 years ago

Don't use syscalls that are non-existent on Aarch64 linux boxes. The
FORK and RMDIR syscalls are no longer present and the CLONE and UNLINKAT
syscalls are used instead.