{"id":139,"date":"2010-04-17T23:13:21","date_gmt":"2010-04-18T08:13:21","guid":{"rendered":"\/blog\/?p=139"},"modified":"2023-09-21T09:39:20","modified_gmt":"2023-09-21T00:39:20","slug":"__cdecl__stdcall__fastcall-%ed%98%b8%ec%b6%9c%ea%b7%9c%ec%95%bd","status":"publish","type":"post","link":"https:\/\/hasu0707.duckdns.org\/blog\/?p=139","title":{"rendered":"__cdecl,__stdcall__fastcall \ud638\ucd9c\uaddc\uc57d"},"content":{"rendered":"\n

__cdecl <\/H3>\n

C\uc5b8\uc5b4 \ud45c\uc900 \ud638\ucd9c \uaddc\uc57d\uc774\ub2e4. \ud30c\ub77c\ubbf8\ud130\ub294 \uc624\ub978\ucabd\uc5d0\uc11c \uc67c\ucabd\uc73c\ub85c \uc2a4\ud0dd\uc744 \ud1b5\ud574 \uc804\ub2ec\ub418\uba70, \ud638\ucd9c\ud55c \uacf3\uc5d0\uc11c \uc2a4\ud0dd\uc744 \uc815\ub9ac\ud55c\ub2e4. \ud2b9\uc9d5\uc801\uc778\uac74 \ud638\ucd9c\ud55c \ucabd\uc5d0\uc11c \uc2a4\ud0dd\uc744 \uc815\ub9ac\ud558\uae30 \ub54c\ubb38\uc5d0 \uac00\ubcc0 \uc778\uc790\ub97c \uc9c0\uc6d0\ud55c\ub2e4\ub294 \uac83\uc774\ub2e4.  <\/P>\n

\n
    \n
  1. extern<\/SPAN> <\/SPAN>\"C\"<\/SPAN> <\/SPAN>int<\/SPAN> __cdecl CdeclFunc(<\/SPAN>int<\/SPAN> a, <\/SPAN>int<\/SPAN> b, <\/SPAN>int<\/SPAN> c)   <\/SPAN><\/SPAN> \n
  2. {   <\/SPAN> \n
  3.     printf(<\/SPAN>\"%d %d %d\\n\"<\/SPAN>, a, b, c);   <\/SPAN> \n
  4. }  <\/SPAN><\/LI><\/OL><\/DIV>\uc704 \ud568\uc218\ub97c \ud638\ucd9c\ud558\uae30 \uc704\ud55c \uc5b4\uc148\ube14\ub9ac \ucf54\ub4dc\ub294 \uc544\ub798\uc640 \uac19\ub2e4. add \uba85\ub839\uc5b4\ub97c \ud1b5\ud574\uc11c \ud638\ucd9c \ud55c \ud6c4\uc5d0 \uc2a4\ud0dd\uc744 \uc815\ub9ac\ud574 \uc8fc\uc5b4\uc57c \ud55c\ub2e4. \n

     <\/P>\n

    push 3
    push 2
    push 1
    call CdeclFunc
    add esp, 12<\/P>\n

     <\/P>\n

     <\/P>\n

    __stdcall <\/H3>\n

    \uc708\ub3c4\uc6b0 API\uc758 \ud45c\uc900 \ud638\ucd9c \uaddc\uc57d\uc774\ub2e4. \ud30c\ub77c\ubbf8\ud130\ub294 \uc624\ub978\ucabd\uc5d0\uc11c \uc67c\ucabd\uc73c\ub85c \uc2a4\ud0dd\uc744 \ud1b5\ud574\uc11c \uc804\ub2ec\ub418\uba70, \uc2a4\ud0dd \uc815\ub9ac\ub294 \ud638\ucd9c \ub2f9\ud55c \uacf3\uc5d0\uc11c \uc774\ub8e8\uc5b4\uc9c4\ub2e4. <\/P>\n

    \n
      \n
    1. extern<\/SPAN> <\/SPAN>\"C\"<\/SPAN> <\/SPAN>int<\/SPAN> __stdcall StdcallFunc(<\/SPAN>int<\/SPAN> a, <\/SPAN>int<\/SPAN> b, <\/SPAN>int<\/SPAN> c)   <\/SPAN><\/SPAN> \n
    2. {   <\/SPAN> \n
    3.     printf(<\/SPAN>\"%d %d %d\\n\"<\/SPAN>, a, b, c);   <\/SPAN> \n
    4. }  <\/SPAN><\/LI><\/OL><\/DIV>\n

       \ud638\ucd9c \ucf54\ub4dc\ub294 \uc544\ub798\uc640 \uac19\ub2e4. __cdecl\uacfc \uc720\uc0ac\ud558\uc9c0\ub9cc \uc2a4\ud0dd \uc815\ub9ac \ucf54\ub4dc\uac00 \uc5c6\ub294\uac8c \ud2b9\uc9d5\uc774\ub2e4.<\/P>\n

       <\/P>\n

      push 3
      push 2
      push 1
      call _StdcallFunc@12<\/A><\/P>\n

       <\/P>\n

       <\/P>\n

       <\/P>\n

      __fastcall <\/H3>\n

      \ub9d0 \uadf8\ub300\ub85c \ube60\ub978 \ud638\ucd9c\uc774\ub2e4. \ud30c\ub77c\ubbf8\ud130 \uc911 \uc77c\ubd80\ub97c \ub808\uc9c0\uc2a4\ud130\ub97c \ud1b5\ud574\uc11c \uc804\ub2ec\ud558\ub294 \ud568\uc218\ub2e4. x86 \uacc4\uc5f4\uc5d0\uc11c\ub294 \uc77c\ubc18\uc801\uc73c\ub85c ecx, edx\ub85c \ud30c\ub77c\ubbf8\ud130\ub97c \uc804\ub2ec\ud558\uace0 \ub098\uba38\uc9c0\ub294 \uc2a4\ud0dd\uc73c\ub85c \uc804\ub2ec\ud55c\ub2e4. __cdecl\uacfc \uac19\uc774 \uc624\ub978\ucabd\uc5d0\uc11c \uc67c\ucabd\uc73c\ub85c \ud30c\ub77c\ubbf8\ud130\ub97c \uc804\ub2ec\ud558\uba70, \uc2a4\ud0dd \uc815\ub9ac\ub294 \ud638\ucd9c\uc744 \ub2f9\ud55c \uacf3\uc5d0\uc11c \uc218\ud589\ud55c\ub2e4. \ub530\ub77c\uc11c \uac00\ubcc0 \uc778\uc790\ub97c \uc9c0\uc6d0\ud558\uc9c0 \ubabb\ud55c\ub2e4.  <\/P>\n

      \n
        \n
      1. extern<\/SPAN> <\/SPAN>\"C\"<\/SPAN> <\/SPAN>int<\/SPAN> __fastcall FastcallFunc(<\/SPAN>int<\/SPAN> a, <\/SPAN>int<\/SPAN> b, <\/SPAN>int<\/SPAN> c)   <\/SPAN><\/SPAN> \n
      2. {   <\/SPAN> \n
      3.     printf(<\/SPAN>\"%d %d %d\\n\"<\/SPAN>, a, b, c);   <\/SPAN> \n
      4. }  <\/SPAN><\/LI><\/OL><\/DIV>\n

         \uc704 \ud568\uc218\ub97c \ud638\ucd9c \ud558\ub294 \ucf54\ub4dc\ub294 \uc544\ub798\uc640 \uac19\ub2e4. \uc55e \ucabd \ub450 \uac1c\uc758 \ud30c\ub77c\ubbf8\ud130\uac00 ecx\uc640 edx\ub97c \ud1b5\ud574\uc11c \uc804\ub2ec\ub41c\ub2e4. \ud30c\ub77c\ubbf8\ud130\uac00 \ub450 \uac1c \uc774\ud558\uc778 \ud568\uc218\uc5d0 \ub300\ud574\uc11c\ub294 \uc2a4\ud0dd\uc744 \uc804\ud600 \uc0ac\uc6a9\ud558\uc9c0 \uc54a\uae30 \ub54c\ubb38\uc5d0 \ube60\ub974\uac8c \ub3d9\uc791\ud55c\ub2e4.<\/P>

        push 3
        mov edx, 2
        mov ecx, 1
        call @FastcallFunc@12<\/PRE>
         <\/PRE>
        < \uc2a4\ud0dd \ud638\ucd9c\uc5d0 \ub530\ub978 \uc774\uc720 ><\/PRE>
        __cdecl \uc744 \uc81c\uc678\ud55c \ub2e4\ub978 \ud638\ucd9c\ub4e4\uc740 \ud638\ucd9c \ub2f9\ud55c \uacf3\uc5d0\uc11c \ud568\uc218 \uc885\ub8cc \uc2dc\uc810\uc5d0\uc11c \ud30c\ub77c\ubbf8\ud130\ub4e4\uc774 \ub4e4\uc5b4\uc788\ub294 \uc2a4\ud0dd\uc744 \uc815\ub9ac\ud558\ub294\ub370..<\/PRE>
        \uc774\uc720\ub294 \uc18d\ub3c4\uc5d0 \uc788\ub2e4. <\/PRE>
        x86 CPU\uc758 \uacbd\uc6b0 ret \uc5b4\uc148\ube14\ub9ac \uba85\ub839\uc5b4\ub97c \ub450 \uac00\uc9c0 \ud615\ud0dc\ub85c \uc9c0\uc6d0\ud55c\ub2e4. <\/PRE>
        ret\ub97c \ud558\uba74 \ub2e8\uc21c\ud788 \uc2a4\ud0dd\uc5d0 \uc800\uc7a5\ub41c \ubcf5\uadc0 \uc8fc\uc18c\ub85c \ub9ac\ud134 \ud55c\ub2e4. \ud558\uc9c0\ub9cc ret imm16\uc744 \uc0ac\uc6a9\ud558\uba74 imm16\ub9cc\ud07c \uc2a4\ud0dd\uc5d0\uc11c \ud31d \ud55c \ub2e4\uc74c <\/PRE>
        \uaebc\ub0b4\uc9c4 \ubcf5\uadc0 \uc8fc\uc18c\ub85c \ub9ac\ud134 \ud55c\ub2e4. \uc704\uc5d0\uc11c \uc0b4\ud3b4 \ubcf4\uc558\ub4ef\uc774 __cdecl\uc740 \uc2a4\ud0dd \uc815\ub9ac\ub97c \uc704\ud574\uc11c add \uba85\ub839\uc5b4\uac00 \ucd94\uac00\ub41c\ub2e4. \ubc18\uba74\uc5d0 \ud638\ucd9c\uc744 <\/PRE>
        \ub2f9\ud55c \uacf3\uc5d0\uc11c \uc815\ub9ac\ud558\ub294 \ubc29\uc2dd\uc740 \ub9ac\ud134\ud560 \ub54c\uc5d0 ret imm16\uc744 \uc0ac\uc6a9\ud568\uc73c\ub85c\uc368 add \uba85\ub839\uc5b4\uac00 \ucd94\uac00\ub418\uc9c0 \uc54a\uc544\ub3c4 \ub41c\ub2e4. \ub610\ud55c 486\uc744 <\/PRE>
        \uae30\uc900\uc73c\ub85c \ud588\uc744 \ub54c ret\uc640 ret imm16\uc740 5\ud074\ub7ed \uc0ac\uc774\ud074\uc744 \uc18c\ubaa8\ud558\ub294 \ub3d9\uc77c\ud55c \uba85\ub839\uc5b4\ub85c \ucc98\ub9ac\ub41c\ub2e4. <\/PRE>
        \ub530\ub77c\uc11c __cdecl\ubcf4\ub2e4\ub294 \ub2e4\ub978 \ud638\ucd9c \uaddc\uc57d\uc774 \uadfc\uc18c\ud558\uac8c \ube60\ub97c \uc218 \uc788\ub2e4. <\/PRE>
        < \uc0ac\uc6a9\ub41c \uc18c\uc2a4 ><\/PRE>\n
          \n
        1. int<\/SPAN> _tmain(<\/SPAN>int<\/SPAN> argc, _TCHAR* argv[])   <\/SPAN> \n
        2. {   <\/SPAN> \n
        3.     CdeclFunc(1, 2, 3);   <\/SPAN> \n
        4.     FastcallFunc(1, 2, 3);   <\/SPAN> \n
        5.     StdcallFunc(1, 2, 3);   <\/SPAN> \n
        6.   <\/SPAN> \n
        7.     CCallConv conv;   <\/SPAN> \n
        8.     conv.ThisCall(1,2,3);   <\/SPAN> \n
        9.     <\/SPAN>return<\/SPAN> 0;   <\/SPAN> \n
        10. }  
          <\/SPAN><\/LI><\/OL>
          < \ucd9c\ucc98 : http:\/\/www.jiniya.net\/lecture\/techbox\/callconv.html<\/A> ><\/PRE>\n","protected":false},"excerpt":{"rendered":"
          __cdecl C\uc5b8\uc5b4 \ud45c\uc900 \ud638\ucd9c \uaddc\uc57d\uc774\ub2e4. \ud30c\ub77c\ubbf8\ud130\ub294 \uc624\ub978\ucabd\uc5d0\uc11c \uc67c\ucabd\uc73c\ub85c \uc2a4\ud0dd\uc744 \ud1b5\ud574 \uc804\ub2ec\ub418\uba70, \ud638\ucd9c\ud55c \uacf3\uc5d0\uc11c \uc2a4\ud0dd\uc744 \uc815\ub9ac\ud55c\ub2e4. \ud2b9\uc9d5\uc801\uc778\uac74 \ud638\ucd9c\ud55c \ucabd\uc5d0\uc11c \uc2a4\ud0dd\uc744 \uc815\ub9ac\ud558\uae30 \ub54c\ubb38\uc5d0 \uac00\ubcc0 \uc778\uc790\ub97c \uc9c0\uc6d0\ud55c\ub2e4\ub294 \uac83\uc774\ub2e4.  extern “C” int __cdecl CdeclFunc(int a, int b, int c)   {       printf(“%d %d %d\\n”, a, b, c);   }  \uc704 \ud568\uc218\ub97c \ud638\ucd9c\ud558\uae30 \uc704\ud55c \uc5b4\uc148\ube14\ub9ac \ucf54\ub4dc\ub294 \uc544\ub798\uc640 \uac19\ub2e4. add \uba85\ub839\uc5b4\ub97c \ud1b5\ud574\uc11c \ud638\ucd9c \ud55c […]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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