movl(％eax)，％eax`中的括号是什么意思? [英] What does the bracket in `movl (%eax), %eax` mean?

问题描述

我已经用Google搜索了很多，但无法弄清楚括号()是什么意思.另外，我看到一些语法为movl 8(%ebp), %eax

I have googled enough but could not figure out what the bracket () means. Also, I see some syntax as movl 8(%ebp), %eax

有人可以建议我一些参考吗?我无法从Google的前20个结果中找到任何一个.

Could some someone suggest me some good reference? I have not been able to find any in the top 20 results from Google.

推荐答案

%eax是寄存器EAX； (%eax)是其地址包含在寄存器EAX中的存储位置； 8(%eax)是其地址是EAX值加8的内存位置.

%eax is register EAX; (%eax) is the memory location whose address is contained in the register EAX; 8(%eax) is the memory location whose address is the value of EAX plus 8.

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