https://github.com/justxuewei/project-rcore

Yet another rCore implementation by justxuewei
https://github.com/justxuewei/project-rcore

os rcore riscv rust

Last synced: 17 days ago
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Yet another rCore implementation by justxuewei

• Host: GitHub
• URL: https://github.com/justxuewei/project-rcore
• Owner: justxuewei
• License: mit
• Created: 2022-04-13T14:32:20.000Z (over 2 years ago)
• Default Branch: main
• Last Pushed: 2022-11-05T09:09:27.000Z (about 2 years ago)
• Last Synced: 2024-10-17T05:56:00.223Z (2 months ago)
• Topics: os, rcore, riscv, rust
• Language: Rust
• Homepage:
• Size: 310 KB
• Stars: 1
• Watchers: 1
• Forks: 0
• Open Issues: 1
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

Awesome Lists containing this project

README

        
# Project rCore

Yet another rCore implementation by justxuewei, the original version you may refer to [rcore-os/rCore-Tutorial-v3](https://github.com/rcore-os/rCore-Tutorial-v3).

## Contents

In this repo:

- [os](./src/os): rCore operatering system running on riscv64.

- [user](./src/user): user applications.

- ch1-exercises

  - [ls](./src/ls): ls program, [reference](https://rcore-os.github.io/rCore-Tutorial-Book-v3/chapter1/7exercise.html).

  - [backtrace](./src/backtrace): (WIP: encountered segmentation fault) backtrace using base pointer and frame pointer running on Linux x64, [reference](https://rcore-os.github.io/rCore-Tutorial-Book-v3/chapter1/7exercise.html).

- ch2-exercises

  - backtrace: implemented at [stack_trace.rs](./src/os/src/stack_trace.rs).

  - get-task-info: implemented at [os: syscall/task_info.rs](./src/os/src/syscall/task_info.rs) and [user: 05get_task_info.rs](./src/user/src/bin/05get_task_info.rs).

  - app-elapsed-time: implemented at [batch::app_running_time](./src/os/src/batch.rs). 

  - syscall-times: implemented at [batch::stat_syscall](./src/os/src/batch.rs). 

Reviews (in chinese):

- [Project rCore: 地址空间](https://nxw.name/2022/address-space-introduction)

- [Project rCore: 进程](https://nxw.name/2022/project-rcore-process)

- [Project rCore: 文件系统](https://nxw.name/2022/project-rcore-file-system)

- [Project rCore: 进程间通讯](https://nxw.name/2022/project-rcore-ipc)

## Tips

VSCode configs for riscv64 target to avoid `#![no_std]` warning.

```

// ref: https://github.com/rust-lang/vscode-rust/issues/729

// for rust extenstion:

{

    "rust.target": "riscv64gc-unknown-none-elf",

    "rust.all_targets": false

}

// for rust-analyzer extenstion:

{

    "rust-analyzer.cargo.target": "riscv64gc-unknown-none-elf",

    "rust-analyzer.checkOnSave.allTargets": false

}

```

Recommended extensions for VSCode

- rust-analyzer

- GitLens

- RISC-V Support

- Markdown All in One

- Makefile Tools