OS-Lab-XINU

My Operating System Lab course's project -- XINU embedded system by Purdue. Three subdir are added:

1. x86 source code
2. emulator source code
3. galileo source code

Lab 1

Exercise 1

Design a process to display all process and their attributes:

• Pid
• Name
• State
• Prio
• Ppid
• StackBase
• StackPtr
• StackSize
• SemWait
• MsgRecv
• Descriptor

Solution 1

(last line's stuffs are hard to display...) I modified xsh_ps.c to add a new built-in commmand -- psx. psx means it's enhanced version of command ps.