正在阅读:C++类机制的实现细节C++类机制的实现细节

2004-04-23 10:17 出处:CSDN 作者:nightsuns 责任编辑:linjixiong

  28:  {
  00401230  push    ebp
  00401231  mov     ebp,esp
  00401233  sub     esp,44h
  00401236  push    ebx
  00401237  push    esi
  00401238  push    edi
  00401239  push    ecx
  0040123A  lea     edi,[ebp-44h]
  0040123D  mov     ecx,11h
  00401242  mov     eax,0CCCCCCCCh
  00401247  rep stos  dword ptr [edi]
  00401249  pop     ecx
  0040124A  mov     dword ptr [ebp-4],ecx
  29:    printf("call b");
  0040124D  push    offset string "call b" (00422038)
  00401252  call    printf (00401830)
  00401257  add     esp,4
  30:    b();
  0040125A  mov     ecx,dword ptr [ebp-4] //不要想这里的[ebp-4]肯定是this指针,
  0040125D  call    @ILT+15(CTest::b) (00401014) // 又是@ILT静态表格
  31:  }
  00401262  pop     edi
  00401263  pop     esi
  00401264  pop     ebx
  00401265  add     esp,44h
  00401268  cmp     ebp,esp
  0040126A  call    __chkesp (00401670)
  0040126F  mov     esp,ebp
  00401271  pop     ebp
  00401272  ret     8   //由于是STDCALLR所以栈是由程序自己来平衡的
  
  

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