摘要
以动态二进制仿真器QEMU为平台,分析动态二进制翻译技术在仿真器开发中的应用,研究QEMU的翻译机制、优化策略、关键技术,并对相关重要代码进行解析。对仿真CPU的性能进行测试,结合分阶段的测试结果,从中找出制约仿真CPU性能的关键阶段,为后续的优化工作提供参考依据。
Using the dynamic binary translator QEMU as a research platform,this paper analyzes the dynamic binary translation technology used in the development of the simulator,studies in detail QEMU with the translation mechanism,optimization strategy,and key technologies and analyzes important related code.Simulation tests the performance of CPU,and combining phases test results,finds the restriction of the CPU performance simulation key stages,it provides reference for optimization.
出处
《计算机工程》
CAS
CSCD
北大核心
2011年第20期277-279,共3页
Computer Engineering
关键词
动态二进制翻译
软件移植
中间指令
精确异常
自修改代码
dynamic binary translation
software migration
intermediate instructions
precise exception
self-modified code
