????c++????????????
???????????? ???????[ 2013/5/21 10:23:21 ] ????????
??????????main?????????????
; 4 : int main() {
push ebp
mov ebp?? esp
sub esp?? 8;esp???????????????8????????????a??c???洢???
; 5 : int a = 3;
mov DWORD PTR _a$[ebp]?? 3;??3д????????a????洢???
; 6 : int c= add(a);//????????
push 2;??2??????b????????
mov eax?? DWORD PTR _a$[ebp];???a?????????????eax????
push eax;??eax????????????????a???????????????????1
call add@@YAHHH@Z ; ????add????
add esp?? 8;?????????ú???add??????????8byte???
mov DWORD PTR _c$[ebp]?? eax;eax????????ú?????????д??c????洢???????
; 7 :
; 8 : }
xor eax?? eax
mov esp?? ebp
pop ebp
ret 0
?????????????????????????????????a????????????
??????????add??????????????????????????б仯??
add@@YAHHH@ZPROC ; add
; 1 : int add(int a = 1?? int b = 2) {//????a b??????
push ebp
mov ebp?? esp
; 2 : return a + b;
mov eax?? DWORD PTR _a$[ebp]
add eax?? DWORD PTR _b$[ebp]
; 3 : }
pop ebp
ret 0
?add@@YAHHH@Z ENDP
?????????????????a????????????????????????????b???????????????????add???????????????????????????????????????a??b?????????
??????

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