Linux has something similar, where the gettimeofday function is commonly made available via a VDSO https://en.m.wikipedia.org/wiki/VDSO https://en.m.wikipedia.

Linux has something similar, where the gettimeofday function is commonly made available via a VDSO https://en.m.wikipedia.org/wiki/VDSO https://en.m.wikipedia.org/wiki/VDSO