struct寻址&for反汇编

//for 反汇编
#include<stdio.h>

int main()
{
    int i=0;
    int s=0;
    for(i=10;i<20;i++)
    {
        s=s+1;
    }
    s=0;
    for(i=10;i>=1;i--)
    {
        s=s+1;
    }

    return 0;

}

//for 反汇编
#include<stdio.h>

int main()
{
000000013F1231E0  push        rdi  
000000013F1231E2  sub         rsp,10h  
000000013F1231E6  mov         rdi,rsp  
000000013F1231E9  mov         ecx,4  
000000013F1231EE  mov         eax,0CCCCCCCCh  
000000013F1231F3  rep stos    dword ptr [rdi]  
    int i=0;
000000013F1231F5  mov         dword ptr [rsp],0  
    int s=0;
000000013F1231FC  mov         dword ptr [s],0  
    for(i=10;i<20;i++)
000000013F123204  mov         dword ptr [rsp],0Ah  
000000013F12320B  jmp         main+35h (013F123215h)  
000000013F12320D  mov         eax,dword ptr [rsp]  
000000013F123210  inc         eax  
000000013F123212  mov         dword ptr [rsp],eax  
000000013F123215  cmp         dword ptr [rsp],14h  
                  ; i>=20 则跳出循环
000000013F123219  jge         main+47h (013F123227h)  
    {
        s=s+1;
000000013F12321B  mov         eax,dword ptr [s]  
000000013F12321F  inc         eax  
000000013F123221  mov         dword ptr [s],eax  
    }
000000013F123225  jmp         main+2Dh (013F12320Dh)  
    s=0;
000000013F123227  mov         dword ptr [s],0  
    for(i=10;i>=1;i--)
000000013F12322F  mov         dword ptr [rsp],0Ah  
    for(i=10;i>=1;i--)
000000013F123236  jmp         main+60h (013F123240h)  
000000013F123238  mov         eax,dword ptr [rsp]  
000000013F12323B  dec         eax  
000000013F12323D  mov         dword ptr [rsp],eax  
000000013F123240  cmp         dword ptr [rsp],1 
                  ;小于则跳出循环
000000013F123244  jl          main+72h (013F123252h)  
    {
        s=s+1;
000000013F123246  mov         eax,dword ptr [s]  
000000013F12324A  inc         eax  
000000013F12324C  mov         dword ptr [s],eax  
    }
000000013F123250  jmp         main+58h (013F123238h)  

    return 0;
000000013F123252  xor         eax,eax  

}
000000013F123254  add         rsp,10h  
000000013F123258  pop         rdi  
000000013F123259  ret