I am aware of Linux mode on FreeBSD , where Linux binaries can seamlessly be executed in FreeBSD. From the FreeBSD handbook : In effect, there is a Linux kernel in the FreeBSD kernel. The various underlying functions that implement all of the services provided by the kernel are identical to both the FreeBSD system call table entries, and the Linux system call table entries: file system operations, virtual memory operations, signal delivery, and...
Originally asked by William Breathitt Gray on Stack Exchange (superuser) (CC BY-SA 4.0).