我对此指令的间接寻址模式感到非常困惑:
and $0x0000FF00, 4(%esp)
如果这是当前栈顶:
0xBF8DB0B8: 0xDEADBEEF <--- ESP + 4
0xBF8DB0B4: 0xDEADBEEF <--- ESP
这是内存的内容0xDEADBEEF:
0xDEADBEEF: 0x1234ABCD
将执行以下哪项?
AND 0x0000FF00, 0xDEADBEEF结果:0x0000BE00存储在0xBF8DB0B8.AND 0x0000FF00, 0x1234ABCD,结果:0x0000AB00存储在0x0000AB00.AND 0x0000FF00, 0xDEADBEF3. 结果:0x0000BE00存储在0xDEADBEF3.