摘要
优秀的启动代码的编写可以保证程序的稳定高效运行。首先介绍了SPARC启动代码中中断向量表的定义、堆栈初始化、系统硬件初始化,然后重点分析了代码的搬运和程序跳转的实现。虽然是针对BM3803芯片,却可以推广到一般SPARC嵌入式系统的启动代码的分析与设计中去。
Advanced boot code confirms programme stable and effective. This paper introduce the definition of vector table,the initial of stack of SPARC start-up code and especially the purpose and realization of the transit of code and jumping programme .The analysis of" start- up code is base on BM3803 chip,but it can be spread to genetic SPARC embedded system.
出处
《机电产品开发与创新》
2008年第6期59-60,共2页
Development & Innovation of Machinery & Electrical Products