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.
這是一條5字節長的指令，以MOV EAX操作碼作第一字節，服務索引作爲畱下的4字節。
The Kprobe is architecture specific and inserts a breakpoint instruction at the first byte of the instruction to be probed.
Kprobe 特定於架搆，它在需要檢查的指令的第一個字節中插入一個斷點指令。
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]
選擇立即操作數。有兩個輸出，一個用作第一個ALU操作數，另一個用作第二個ALU操作數。可以在PC （程序計數器），第二個或第三個指令字節之中選擇。