{"id":19236536,"url":"https://github.com/xddcore/openos","last_synced_at":"2026-06-22T07:31:40.294Z","repository":{"id":166815845,"uuid":"642349435","full_name":"xddcore/OpenOS","owner":"xddcore","description":"OpenOS，一个面向ARM64的开源操作系统。","archived":false,"fork":false,"pushed_at":"2023-05-26T20:58:31.000Z","size":419,"stargazers_count":1,"open_issues_count":0,"forks_count":1,"subscribers_count":1,"default_branch":"main","last_synced_at":"2025-02-23T13:46:33.495Z","etag":null,"topics":[],"latest_commit_sha":null,"homepage":"","language":"C","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"gpl-3.0","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/xddcore.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2023-05-18T11:21:50.000Z","updated_at":"2023-05-25T16:36:54.000Z","dependencies_parsed_at":"2023-05-28T13:45:07.365Z","dependency_job_id":null,"html_url":"https://github.com/xddcore/OpenOS","commit_stats":null,"previous_names":["xddcore/openos"],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/xddcore/OpenOS","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/xddcore%2FOpenOS","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/xddcore%2FOpenOS/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/xddcore%2FOpenOS/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/xddcore%2FOpenOS/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/xddcore","download_url":"https://codeload.github.com/xddcore/OpenOS/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/xddcore%2FOpenOS/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":34639704,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-05-26T15:22:16.424Z","status":"online","status_checked_at":"2026-06-22T02:00:06.391Z","response_time":106,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":[],"created_at":"2024-11-09T16:21:20.822Z","updated_at":"2026-06-22T07:31:40.262Z","avatar_url":"https://github.com/xddcore.png","language":"C","funding_links":[],"categories":[],"sub_categories":[],"readme":"\u003c!--\n * @Author: Chengsen Dong 1034029664@qq.com\n * @Date: 2023-05-18 12:23:07\n * @LastEditors: Chengsen Dong 1034029664@qq.com\n * @LastEditTime: 2023-05-25 17:31:54\n * @FilePath: /xddcore/OpenOS/README.md\n * @Description: \n * Copyright (c) 2023 by ${git_name_email}(www.github.com/xddcore), All Rights Reserved. \n--\u003e\n# OpenOS\n\u003e2023年5月，xdd说: 要把Linux研究得裤衩都不剩。于是，OpenOS产生了。   \n\n \nOpenOS(Open Source Operating System)，一个面向ARM64的开源操作系统。 本项目旨在深入探究ARM64，Linux内核，操作系统原理等嵌入式工程师必备知识。\n\n## 致谢:   \nLinux: https://kernel.org/   \nBenOS: https://github.com/runninglinuxkernel/BenOS  \n\n## 核心特性\n\n1. 从0到1，一步步实现一个操作系统。\n2. 功能模块经过Unit Test验证。\n3. 代码通过Linux CheckPatch.pl脚本检查。\n\n## 平台支持\n|  平台   | 支持情况  |\n|  ----  | ----  |\n| 树莓派4B  | ✅ |\n| 树莓派3B  | ❌ |\n| QEMU-aarch64(推荐) | ✅ |\n| -  | - |\n\n## 使用指南\n\n### 1.获取源码\n\n```\ngit clone https://github.com/xddcore/OpenOS.git\n```\n\n\n### 2.构建开发环境(QEMU)\n\n#### 2.1 构建OpenOS编译环境\n```\ncd OpenOS/\nmake setenv\n```\n\n#### 2.2 手动安装QEMU\n\u003e利用树莓派4b patch重新编译安装qemu-system-aarch64,使qemu支持仿真树莓派4b\n\n```\ncd ~\ngit clone https://github.com/0xMirasio/qemu-patch-raspberry4.git\ncd qemu-patch-raspberry4\nmkdir build\ncd build\n../configure\nmake -j8\nsudo make install\n```\n\n#### 2.3 测试QEMU\n```\nqemu-system-aarch64 -machine help\n#找一下raspi4b2g是否在支持列表中\n```\n\n#### 2.4 测试OpenOS\n```\nmake clean\nmake menuconfig\nmake\nmake run\n```\n\n## TODO List\n\n### Part1\n\n- [ ] 1. 打印\"Hello, World!\" \n- [ ] 2. 切换异常等级\n- [ ] 3. 实现简易的printk打印函数\n- [ ] 4. 中断实验 \n- [ ] 5. 进程创建实验\n\n### Part2\n- [ ] 1. 进程调度实验\n- [ ] 2. 中断注册\n- [ ] 3. 让进程运行在用户态\n- [ ] 4. 添加系统调用\n- [ ] 5. 实现一个简单的物理内存页面分配器\n- [ ] 6. 实现一个简单的小块内存分配器\n- [ ] 7. 建立恒等映射页表\n- [ ] 8. 实现简单的虚拟内存管理\n- [ ] 9. 实现缺页异常机制\n- [ ] 10. 实现panic功能和打印函数调用栈\n- [ ] 11. 实现用户空间的内存分配函数\n- [ ] 12. 写时复制功能的实现\n- [ ] 13. 进程生命周期管理\n\n### Part3\n- [ ] 1. 信号量\n- [ ] 2. 软中断机制\n- [ ] 3. 编写SD卡的驱动\n- [ ] 4. 设计和实现虚拟文件系统层\n- [ ] 5. 实现ext2文件系统\n- [ ] 6. 实现execv系统调用\n- [ ] 7. 实现简单的shell界面\n- [ ] 8. 添加多核SMP的支持\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fxddcore%2Fopenos","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fxddcore%2Fopenos","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fxddcore%2Fopenos/lists"}