opcode表格的存储方式
Opened this issue · 0 comments
Arsenal591 commented
表格映射:
mnemonic(DWORD
):指令助记符字符串的起始地址
addr(DWORD
):表格的起始地址
表格
length(DWORD
):表格行数
addr(DWORD
):第一个表项的起始位置
表项
opcode(BYTE
): Opcode
target_type(BYTE
):#issue 2 type
source_type(BYTE
)
encoded(BYTE
): +rb/+rw/+rd位(0或1,表示是否需要偏移)
digit(BYTE
): A digit between 0 and 7 indicates that the ModR/M byte of the instruction uses only the r/m (register or memory) operand. The reg field contains the digit that provides an extension to the instruction's opcode.