Nanos-lite

Nanos-lite is the simplified version of Nanos (http://cslab.nju.edu.cn/opsystem). It is ported to the AM project. It is a two-tasking operating system with the following features

  • ramdisk device drivers
  • ELF program loader
  • memory management with paging
  • a simple file system
    • with fix number and size of files
    • without directory
    • some device files
  • 9 system calls
    • open, read, write, lseek, close, gettimeofday, brk, exit, execve
  • scheduler with two tasks