byte instruction

基本解释

This is a 5-byte instruction, with MOV EAX opcode as the first byte and the service index as remaining 4 bytes.
这是一条5字节长的指令，以MOV EAX操作码作第一字节，服务索引作为留下的4字节。
The Kprobe is architecture specific and inserts a breakpoint instruction at the first byte of the instruction to be probed.
Kprobe 特定于架构，它在需要检查的指令的第一个字节中插入一个断点指令。
Selection of immediate operand. There are two outputs, for first and second ALU operand. We can choose between PC, second or third instruction byte. [/color]
选择立即操作数。有两个输出，一个用作第一个ALU操作数，另一个用作第二个ALU操作数。可以在PC （程序计数器），第二个或第三个指令字节之中选择。