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  • Memory Management
    • XV6 Virtual Memory
    • Page Table
      • Part 1: How to translate address
      • Part 2: Create an Address Space
      • Part 3: How Page Table is used
      • Part 4: Page Fault and Swap
      • Part 5: How to operate on page tables
    • xv6 buddy allocator
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    • Memory Management Walk Through
  • Traps and Interrupts
    • Trap Home Page
      • 系统调用的核心原理
    • What is trapframe
    • What is trampoline
    • Traps from kernel space
    • How fork() works
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    • XV6 CPU Scheduling
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    • How does wait(), exit(), kill() work?
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    • Lab 1 Xv6 and Unix utilities
    • Lab 2 Shell
    • Lab 3 Buddy Allocator
    • Lab 4 Lazy
    • Lab 5 Copy-on-Write Fork for xv6
    • Lab 6 RISC-V assembly
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    • Lab 6 Alarm
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    • Lab 8 File System: Large Files
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    • Lab 9 mmap
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    • Lab 10 Networking Part 2
  • Hardware, Device, Assembly
    • RISC-V assembly
    • Assembly: Access and Store information in Memory
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    • Why first user process loads another program?
    • What does kernel.ld do in XV6?
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  • RISC-V trap machinery
  • Traps from Kernel Space
  • Traps from User Space
  • How exec works
  • How fork works

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  1. Traps and Interrupts

Trap Home Page

PreviousMemory Management Walk ThroughNext系统调用的核心原理

Last updated 5 years ago

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RISC-V trap machinery

Traps from Kernel Space

Traps from User Space

How exec works

How fork works

What is trampoline
What is trapframe
Traps from kernel space
How system calls get into/out of the kernel
How exec() works
How fork() works