汇编程序执行问题?

2025-03-14 21:56:10
推荐回答(2个)
回答1:

汇编程序都是顺序执行,如果你想跳转到一个其他位置,必须执行跳转指令,否则就是按顺序执行。汇编没有返回指令,返回指令都是伪指令,编译后都是跳转指令。。。如果你想让一个程序不按顺序执行,在汇编里必须用到跳转指令。。。。 C语言每个函数执行完后返回都是调用了跳转指令。。。
在汇编里,CPU的操作时详细到每一步,比如形参传递,必须将形参靠指令放入参数表,然后调用跳转指令,完成函数调用,运算中自动变量出栈入栈都必须你亲自考指令完成,而且必须要保存函数调用的返回地址,执行完后将函回值放到返回值位置,然后跳到这个地址,完成一次函数调用。。。。
当然上述过程是C语言的规则,如果是汇编程序你随意,没必要按照C语言的方式。。。

回答2:

很简单,就是:一条一条的执行。

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