4/24 MIT OSE 讀書會: Lec5 & lab3 part A

[Ben]

Read xv6 book.pdf

• The first process
  
• Traps, interrupts, and drivers and the related xv6 source files
  

Lab 3 - Part A: User Environments and Exception Handling

• Environment State
• Allocating the Environments Array
• Creating and Running Environments
• Handling Interrupts and Exceptions
• Basics of Protected Control Transfer
• Types of Exceptions and Interrupts
• An ExampleNested Exceptions and Interrupts
• Setting Up the IDT