C语言函数栈帧的创建和销毁详解

#include <stdio.h>
int Add(int x, int y)
{
	int z = 0;
	z = x + y;
	return z;
}
int main(void)
{
	int a = 10;
	int b = 20;
	int ret = 0;
	ret = Add(a, b);//计算a+b
	printf("%d\n", ret);
	return 0;
}

int main(void)
{
009D3F40  push        ebp  //将edp压入栈帧
009D3F41  mov         ebp,esp  //将esp的值赋给edp
009D3F43  sub         esp,0E4h  //esp-0E4h
009D3F49  push        ebx  
009D3F4A  push        esi  
009D3F4B  push        edi  
009D3F4C  lea         edi,[ebp+FFFFFF1Ch]  
009D3F52  mov         ecx,39h  
009D3F57  mov         eax,0CCCCCCCCh  
009D3F5C  rep stos    dword ptr es:[edi]  
	int a = 10;
009D3F5E  mov         dword ptr [ebp-8],0Ah  
	int b = 20;
009D3F65  mov         dword ptr [ebp-14h],14h  
	int ret = 0;
009D3F6C  mov         dword ptr [ebp-20h],0  
	ret = Add(a, b);//计算a+b
009D3F73  mov         eax,dword ptr [ebp-14h]  
009D3F76  push        eax  
009D3F77  mov         ecx,dword ptr [ebp-8]  
009D3F7A  push        ecx  
009D3F7B  call        009D11F9  
009D3F80  add         esp,8  
009D3F83  mov         dword ptr [ebp-20h],eax  
	printf("%d\n", ret);
009D3F86  mov         esi,esp  
009D3F88  mov         eax,dword ptr [ebp-20h]  
009D3F8B  push        eax  
009D3F8C  push        9D5860h  
009D3F91  call        dword ptr ds:[009D9118h]  
009D3F97  add         esp,8  
009D3F9A  cmp         esi,esp  
009D3F9C  call        009D1140  
	return 0;
009D3FA1  xor         eax,eax  
}
009D3FA3  pop         edi  
009D3FA4  pop         esi  
009D3FA5  pop         ebx  
009D3FA6  add         esp,0E4h  
009D3FAC  cmp         ebp,esp  
009D3FAE  call        009D1140  
009D3FB3  mov         esp,ebp  
009D3FB5  pop         ebp  
009D3FB6  ret