* 初步完成对 signal_types 和 部分signal代码的初始化 * 重构了一部分架构相关代码进入 arch 中 * 基本修改完成,编译通过,后续补上系统调用 * signal基本完成,能实现 Sigaction 系统调用 * 增加了一组枚举抽象 * 进一步重构了一部分C风格的代码 * 继续重构了一部分C风格代码 * 继续完善了一部分逻辑 * 修改了部分代码逻辑 * 补充了 fork 中复制信号信息的逻辑 * 修复了 kallsysms 未转义引号的问题 * 修复了无法跳转到 sigreturn 的bug * 调通了 signal * 实现了 signal 架构抽象层的 trait * 为信号提供了默认处理函数 * 基本完成了 signal 的大体逻辑 * 修复了 Sigreturn 的一个小错误,格式化 * 修复了一个编译器漏报错误 * 删除了多余的代码 * 修改测试程序为链接 relibc * 修复了信号处理过程中浮点寄存器错误保存的问题 * 修复了一个结构体错误引起的无法在relibc下正确运行的错误 * 修复了链接 relibc 时无法正常从信号处理返回的 bug * 修复了 signal 处理流程中 rsp 指针错误导致的浮点运算触发GP * 修复了一个死锁问题,解决了默认处理函数无法进入调度导致的bug * 修复了一些错误 * 修改了 relibc 依赖版本号 * 删除了多余的 imports * 删除一些debug日志 * 删除内核 signal.h 文件 * 删除一个依赖项 * 删除了 binding 相关依赖项
DragonOS
Languages 中文|English
DragonOS is an operating system running on the X86_64 Architecture. This project is currently under development!
All you want to know about DragonOS is here - DragonOS
Websites
- Home Page DragonOS.org
- Documentation docs.DragonOS.org
- To learn about development dynamics and development tasks, please visit DragonOS's zulip community: https://DragonOS.zulipchat.com
- BBS bbs.DragonOS.org
- Software mirror website mirrors.DragonOS.org
- QQ group 115763565
- Code search engine code.DragonOS.org
How to run?
The steps to run DragonOS are very simple. You can refer to the following information to run DragonOS within 15 minutes at the fastest!
DragonOS' Features
See documentation:Features
How to join DragonOS ?
If you are willing to join us, you can visit DragonOS's zulip community, learn about development dynamics and development tasks: https://DragonOS.zulipchat.com
Or, you can also bring your ideas, discuss with community members, and create some new functions for DragonOS.
How to contact the community?
You can send an email to the project's maintainer: longjin. His email address is [longjin@DragonOS.org](mailto: longjin@DragonOS.org) .
Or join our development exchange QQ group: 115763565
For the discussion of formal issues, we recommend that you use the official language to post on the corresponding section of DragonOS's zulip community. Or you can post questions under the issue of this repository.
List of contributors
Contributors to DragonOS-Community/DragonOS · GitHub
Get contact with us
Community Contact Email: contact@DragonOS.org
Maintainer longjin's Email:longjin@DragonOS.org
Reward
DragonOS is an open source public welfare project, but its development cannot be separated from the support of funds. If you want, you can visit Sponsor - DragonOS , so as to promote the development of this project. The list of all sponsors will be published. Every bit of your sponsorship will contribute to the development of DragonOS!
Where will the sponsorship funds be used?
We guarantee that all sponsorship funds and items will be used for:
- Subsidies or equipment support for active community developers
- Cloud service expenditure of DragonOS
- Equipment purchase
- Any use conducive to the development and construction of DragonOS
Sponsor List
Not yet
We hope that in the future, some enterprises can sponsor DragonOS and inject financial power into its development!
Individual Sponsor List
- 万晓兰
- David Wen
- Seele.Clover
- FindWangHao
- ferchiel
- 叶锦毅
- 林
- Albert
- TerryLeeSCUT · GitHub
- slientbard
- 悟
Open source statement
This project adopts GPLv2 LICENSE for open source. You are welcome to use the code of this project on the basis of abiding by the open source license!
What we support: using this project to create greater value and contribute code to this project under the condition of abiding by the agreement.
What we condemn: any non-compliance with the open source license. Including but not limited to: plagiarizing the code of the project as your graduation project and other academic misconduct, as well as commercial closed source use without payment.
If you find any violation of the open source license, we welcome you to send email feedback! Let's build an honest open source community together!
References
This project refers to the following materials. I sincerely give my thanks to the authors of these projects, books and documents!
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Implementation of a 64 bit operating system, Tian Yu (POSTS&TELECOM PRESS)
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Principle and implementation of modern operating system, Chen Haibo, Xia Yubin (China Machine Press)
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ACPI_6_3_final_Jan30
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the GNU GRUB manual
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Intel® 64 and IA-32 Architectures Software Developer’s Manual
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IA-PC HPET (High Precision Event Timers) Specification