C++反汇编笔记（四）cout、endl

1、debug版

int main()
{
011752E0  push        ebp
011752E1  mov         ebp,esp
011752E3  sub         esp,0C0h
011752E9  push        ebx
011752EA  push        esi
011752EB  push        edi
011752EC  lea         edi,[ebp-0C0h]
011752F2  mov         ecx,30h
011752F7  mov         eax,0CCCCCCCCh
011752FC  rep stos    dword ptr es:[edi]
    cout << 5;
011752FE  mov         esi,esp
01175300  push        5
01175302  mov         ecx,dword ptr ds:[1180090h]
01175308  call        dword ptr ds:[11800C8h]
0117530E  cmp         esi,esp
01175310  call        __RTC_CheckEsp (011712E4h)
    return 0;
01175315  xor         eax,eax
}

00195317 pop edi
00195318 pop esi
00195319 pop ebx
0019531A add esp,0C0h
00195320 cmp ebp,esp
00195322 call __RTC_CheckEsp (01912E4h)
00195327 mov esp,ebp
00195329 pop ebp
0019532A ret

int main()
{
00065360  push        ebp
00065361  mov         ebp,esp
00065363  sub         esp,0C0h
00065369  push        ebx
0006536A  push        esi
0006536B  push        edi
0006536C  lea         edi,[ebp-0C0h]
00065372  mov         ecx,30h
00065377  mov         eax,0CCCCCCCCh
0006537C  rep stos    dword ptr es:[edi]
    cout << endl;
0006537E  mov         esi,esp
00065380  push        6138Eh
00065385  mov         ecx,dword ptr ds:[70090h]
0006538B  call        dword ptr ds:[7009Ch]
00065391  cmp         esi,esp
00065393  call        __RTC_CheckEsp (0612E4h)
    return 0;
00065398  xor         eax,eax
}

01152DEA pop edi
01152DEB pop esi
01152DEC pop ebx
01152DED add esp,0C0h
01152DF3 cmp ebp,esp
01152DF5 call __RTC_CheckEsp (011512E4h)
01152DFA mov esp,ebp
01152DFC pop ebp
01152DFD ret

int main()
{
01183540  push        ebp
01183541  mov         ebp,esp
01183543  sub         esp,0C0h
01183549  push        ebx
0118354A  push        esi
0118354B  push        edi
0118354C  lea         edi,[ebp-0C0h]
01183552  mov         ecx,30h
01183557  mov         eax,0CCCCCCCCh
0118355C  rep stos    dword ptr es:[edi]
    cout << 5<<endl;
0118355E  mov         esi,esp
01183560  push        118143Dh
01183565  mov         edi,esp
01183567  push        5
01183569  mov         ecx,dword ptr ds:[1190090h]
0118356F  call        dword ptr ds:[11900C8h]
    cout << 5<<endl;
01183575  cmp         edi,esp
01183577  call        __RTC_CheckEsp (011812E4h)
0118357C  mov         ecx,eax
0118357E  call        dword ptr ds:[119009Ch]
01183584  cmp         esi,esp
01183586  call        __RTC_CheckEsp (011812E4h)
    return 0;
0118358B  xor         eax,eax
}
0118358D  pop         edi
0118358E  pop         esi
0118358F  pop         ebx
01183590  add         esp,0C0h
01183596  cmp         ebp,esp
01183598  call        __RTC_CheckEsp (011812E4h)
0118359D  mov         esp,ebp
0118359F  pop         ebp
011835A0  ret  

2、release版

    cout << 5;
00CF12A0  mov         ecx,dword ptr ds:[0CF3030h]
00CF12A6  push        5
00CF12A8  call        dword ptr ds:[0CF3038h]
    return 0;
00CF12AE  xor         eax,eax
}

    cout << endl;
00EC12A0  mov         ecx,dword ptr ds:[0EC303Ch]
00EC12A6  push        0EC1700h
00EC12AB  call        dword ptr ds:[0EC3044h]
    return 0;
00EC12B1  xor         eax,eax
}
00EC12B3  ret  

    cout << 5<<endl;
00A412A0  mov         ecx,dword ptr ds:[0A43040h]
00A412A6  push        0A41700h
00A412AB  push        5
00A412AD  call        dword ptr ds:[0A43024h]
00A412B3  mov         ecx,eax
00A412B5  call        dword ptr ds:[0A43048h]
    return 0;
00A412BB  xor         eax,eax
}
00A412BD  ret