C#和C++调用约定解析

C#调用约定，参数从左到右传递，由被调用者清空堆栈
class Program
    {
        static void Main(string[] args)
        {
            int a = 1;
            int b = 2;
            int c = 3;
            int d = 4;
            int e = 5;
            fun1(a, b, c, d, e);
        }

        static int fun1(int a,int b,int c,int d,int e)
        {
            return a + b + c + d + e;
        }
    }
汇编
int a = 1;
00000049  mov         dword ptr [ebp-40h],1 
            int b = 2;
00000050  mov         dword ptr [ebp-44h],2 
            int c = 3;
00000057  mov         dword ptr [ebp-48h],3 
            int d = 4;
0000005e  mov         dword ptr [ebp-4Ch],4 
            int e = 5;
00000065  mov         dword ptr [ebp-50h],5 
            fun1(a, b, c, d, e);