You will know the environment variable is not set if you attempt to use the Register API with the reg_flag_C2Wprop field set to 1 and the call fails with a return code 8 and reason code 21.
如果您试图使用reg_flag_C2Wprop字段设置为1的Register API时,您将知道未设置环境变量,调用将失败,并返回代码8和原因代码21。
The most common analysis is data dependence analysis, which is to determine the instructions that use the variable (register or memory location) modified by another instruction.
最通常的分析是数据依存性分析,它用来确定指令使用的变量(寄存器或内存位置)是否被另一条指令修改。
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