https://github.com/jiahuann/yukios-riscv

东拼拼西凑凑搞出来的riscvOS
https://github.com/jiahuann/yukios-riscv

Last synced: about 2 months ago
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东拼拼西凑凑搞出来的riscvOS

• Host: GitHub
• URL: https://github.com/jiahuann/yukios-riscv
• Owner: JiaHuann
• License: gpl-3.0
• Created: 2023-08-17T09:35:49.000Z (over 1 year ago)
• Default Branch: master
• Last Pushed: 2023-08-21T09:30:14.000Z (over 1 year ago)
• Last Synced: 2024-04-20T08:54:02.489Z (9 months ago)
• Language: C
• Size: 719 KB
• Stars: 8
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: readme.md
  • License: LICENSE

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README

        
# 运行方法

> 前提：本地有gcc riscv交叉编译工具 以及qemu-system-riscv64

```shell

make debug

```

# todo

- [x] 链接脚本vmlinux.ld

- [x] 简单启动asm,内核栈用户栈建立

- [x] 添加gdb-multiarch debug

- [x] uart初始化

- [x] schedule初始化，上下文切换

- [x] 简单协作式多任务

- [x] trap初始化，简单trap处理(中断+异常)

- [x] timer初始化简单硬件软件定时器

- [x] 简单定时器抢占调度

- [x] 简单系统调用

- [x] 简单分页虚拟内存 (Not Merged)

- [x] 简单用户进程(`S-mode`->`U-mode`)

- [ ] virtio初始化,io初始化 (listed)

- [ ] FAT文件系统移植 (listed)

- [ ] VFS抽象层

- [ ] 二进制加载器 (listed)

- [ ] 简单shell (listed)

- [ ] 添加更多系统调用 (listed)