In this method, the driver accesses the user mode address directly.
在这个方法中,驱动直接访问用户态内存。
In this mode, the instruction itself contains the address from which to load the data.
在这种模式中,指令本身就包含了数据加载的源地址。
It is similar to direct addressing mode in that the final address is known at either assemble or link time.
这就像是直接寻址模式的最终地址在汇编或链接时就知道了一样。
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