• 中国计算机学会会刊
  • 中国科技核心期刊
  • 中文核心期刊

J4 ›› 2006, Vol. 28 ›› Issue (5): 58-60.

• 论文 • 上一篇    下一篇

一个基于嵌入式实时操作系统内核的状态

刘云生 汪磊   

  • 出版日期:2006-05-01 发布日期:2010-05-20

  • Online:2006-05-01 Published:2010-05-20

摘要:

在嵌入式实时系统的研发过程中,传统的交叉调试技术无法全面了解系统的实时运行状态.更为严重的是,它会破坏运行任务的实时性.本文在嵌入式交叉调试器研究的基础上提出并实现了一种基于嵌入式实时内核的系统状态监视器,它不但能够获取开发者所需的系统状态数据,而且能够有效保证运行任务的实时性.

关键词: 嵌入式实时操作系统 交叉调试器 监视器

Abstract:

In the development of real-time systems, the traditional cross debugging technology cannot completely deal with the real time operating state of the w hole system,and it can even greatly endanger the real-time performance of the system. With the experience of developing cross debuggers, this paper introduces a state monitor based on the kernel of embed- ded real-time operating systems. The monitor can obtain necessary state information and ensure the  real-time performance of the system at the same time.

Key words: embedded real-time operating system, cross debugger, monitor