x86 asm调用框架(vs2015)

 EXTERN_C void _stdcall Asm_1();//在cpp文件下 要使用EXTERN_C

 .
 .MODEL FLAT,C,stdcall
 .DATA
 .CODE
 Asm_1 PROC
     push ebp
     mov  ebp,esp
     sub  esp,40h
     push ebx
     push esi
     push edi

     xor  eax,eax

     pop  edi
     pop  esi
     pop  ebx
     add  esp,40h
     pop  ebp
 ret
 Asm_1 ENDP
 END