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棣栧厛鍒涘緩 涓涓狣LL紼嬪簭錛?cpp涓?br>int __stdcall Add(int numa, int numb)
{
return (numa + numb);
}
int __stdcall Sub(int numa, int numb)
{
return (numa - numb);
}
鐒跺悗鍒涘緩涓涓?def鐨勬枃浠訛紝鍦ㄩ噷闈㈠姞涓?br>
;DllTestDef.lib : 瀵煎嚭DLL鍑芥暟
;浣滆咃細----
LIBRARY DllTestDef
EXPORTS
Add @ 1
Sub @ 2
鏈鍚庡垱寤轟竴涓祴璇曠▼搴忥細.cpp鏂囦歡濡備笅錛?br>#include <iostream>
#include <windows.h>
using namespace std;
typedef int (__stdcall *FUN)(int, int);
HINSTANCE hInstance;
FUN fun;
int main()
{
hInstance = LoadLibrary("DLLTestDef.dll");
if(!hInstance)
cout << "Not Find this Dll" << endl;
fun = (FUN)GetProcAddress(hInstance, MAKEINTRESOURCE(1));
if (!fun)
{
cout << "not find this fun" << endl;
}
cout << fun(1, 2) << endl;
FreeLibrary(hInstance);
return 0;
}
typedef int (*lpAdd)(int a, int b);
lpAdd lpadd;
int main()
{
hinstance = LoadLibrary("E:\\vc\\DLL\\TestDll\\Debug\\TestDll.dll");
lpadd = (lpAdd)GetProcAddress(hinstance, "add");
cout << "2 + 3 = " << lpadd(2, 3) << endl;
FreeLibrary(hinstance);
return 0;
}
鑰屽簲鐢ㄧ▼搴忓鏈珼LL鐨勮皟鐢ㄥ拰瀵圭2鑺傞潤鎬侀摼鎺ュ簱鐨勮皟鐢ㄥ嵈鏈夎緝澶у樊寮傦紝涓嬮潰鎴戜滑鏉ラ愪竴鍒嗘瀽銆?/p>
銆銆棣栧厛錛岃鍙ypedef int ( * lpAddFun)(int,int)瀹氫箟浜嗕竴涓笌add鍑芥暟鎺ュ彈鍙傛暟綾誨瀷鍜岃繑鍥炲煎潎鐩稿悓鐨勫嚱鏁版寚閽堢被鍨嬨傞殢鍚庯紝鍦╩ain鍑芥暟涓畾涔変簡lpAddFun鐨勫疄渚媋ddFun錛?/p>
銆銆鍏舵錛屽湪鍑芥暟main涓畾涔変簡涓涓狣LL HINSTANCE鍙ユ焺瀹炰緥hDll錛岄氳繃Win32 Api鍑芥暟LoadLibrary鍔ㄦ佸姞杞戒簡DLL妯″潡騫跺皢DLL妯″潡鍙ユ焺璧嬬粰浜唄Dll錛?/p>
銆銆鍐嶆錛屽湪鍑芥暟main涓氳繃Win32 Api鍑芥暟GetProcAddress寰楀埌浜嗘墍鍔犺澆DLL妯″潡涓嚱鏁癮dd鐨勫湴鍧騫惰祴緇欎簡addFun銆傜粡鐢卞嚱鏁版寚閽坅ddFun榪涜浜嗗DLL涓璦dd鍑芥暟鐨勮皟鐢紱
銆銆鏈鍚庯紝搴旂敤宸ョ▼浣跨敤瀹孌LL鍚庯紝鍦ㄥ嚱鏁癿ain涓氳繃Win32 Api鍑芥暟FreeLibrary閲婃斁浜嗗凡緇忓姞杞界殑DLL妯″潡銆?/p>
銆銆閫氳繃榪欎釜綆鍗曠殑渚嬪瓙錛屾垜浠幏鐭LL瀹氫箟鍜岃皟鐢ㄧ殑涓鑸蹇碉細
銆銆(1)DLL涓渶浠ユ煇縐嶇壒瀹氱殑鏂瑰紡澹版槑瀵煎嚭鍑芥暟錛堟垨鍙橀噺銆佺被錛夛紱
銆銆(2)搴旂敤宸ョ▼闇浠ユ煇縐嶇壒瀹氱殑鏂瑰紡璋冪敤DLL鐨勫鍑哄嚱鏁幫紙鎴栧彉閲忋佺被錛夈?br>
2錛夐潤鎬佽繛鎺ワ細
浠g爜濡備笅錛?br>#include <iostream>
using namespace std;
#pragma comment(lib,"Testlib.lib")
//.lib鏂囦歡涓粎浠呮槸鍏充簬鍏跺搴擠LL鏂囦歡涓嚱鏁扮殑閲嶅畾浣嶄俊鎭?br>extern "C" __declspec(dllimport) add(int x,int y);
int main()
{
int result = add(2,3);
cout <<銆result <錛溿endl;
return 0;
}
璋冪敤鏃跺彧瑕佺敤result = function(1,2)榪欐牱鐨勬柟寮忓氨鍙互浣跨敤榪欎釜鍑芥暟銆備絾鏄紝褰撻珮綰ц璦琚紪璇戞垚璁$畻鏈哄彲浠ヨ瘑鍒殑鏈哄櫒鐮佹椂錛屾湁涓涓棶棰樺氨鍑哥幇鍑烘潵錛氬湪CPU涓紝璁$畻鏈烘病鏈夊姙娉曠煡閬撲竴涓嚱鏁拌皟鐢ㄩ渶瑕佸灝戜釜銆佷粈涔堟牱鐨勫弬鏁幫紝涔熸病鏈夌‖浠跺彲浠ヤ繚瀛樿繖浜涘弬鏁般備篃灝辨槸璇達紝璁$畻鏈轟笉鐭ラ亾鎬庝箞緇欒繖涓嚱鏁頒紶閫掑弬鏁幫紝浼犻掑弬鏁扮殑宸ヤ綔蹇呴』鐢卞嚱鏁拌皟鐢ㄨ呭拰鍑芥暟鏈韓鏉ュ崗璋冦備負姝わ紝璁$畻鏈烘彁渚涗簡涓縐嶈縐頒負鏍堢殑鏁版嵁緇撴瀯鏉ユ敮鎸佸弬鏁頒紶閫掋?/p>
鏍堟槸涓縐嶅厛榪涘悗鍑虹殑鏁版嵁緇撴瀯錛屾爤鏈変竴涓瓨鍌ㄥ尯銆佷竴涓爤欏舵寚閽堛傛爤欏舵寚閽堟寚鍚戝爢鏍堜腑絎竴涓彲鐢ㄧ殑鏁版嵁欏癸紙琚О涓烘爤欏訛級銆傜敤鎴峰彲浠ュ湪鏍堥《涓婃柟鍚戞爤涓姞鍏ユ暟鎹紝榪欎釜鎿嶄綔琚О涓哄帇鏍?Push)錛屽帇鏍堜互鍚庯紝鏍堥《鑷姩鍙樻垚鏂板姞鍏ユ暟鎹」鐨勪綅緗紝鏍堥《鎸囬拡涔熼殢涔嬩慨鏀廣傜敤鎴蜂篃鍙互浠庡爢鏍堜腑鍙栬蛋鏍堥《錛岀О涓哄脊鍑烘爤(pop)錛屽脊鍑烘爤鍚庯紝鏍堥《涓嬬殑涓涓厓绱犲彉鎴愭爤欏訛紝鏍堥《鎸囬拡闅忎箣淇敼銆?/p>
鍑芥暟璋冪敤鏃訛紝璋冪敤鑰呬緷嬈℃妸鍙傛暟鍘嬫爤錛岀劧鍚庤皟鐢ㄥ嚱鏁幫紝鍑芥暟琚皟鐢ㄤ互鍚庯紝鍦ㄥ爢鏍堜腑鍙栧緱鏁版嵁錛屽茍榪涜璁$畻銆傚嚱鏁拌綆楃粨鏉熶互鍚庯紝鎴栬呰皟鐢ㄨ呫佹垨鑰呭嚱鏁版湰韜慨鏀瑰爢鏍堬紝浣垮爢鏍堟仮澶嶅師瑁呫?/p>
鍦ㄥ弬鏁頒紶閫掍腑錛屾湁涓や釜寰堥噸瑕佺殑闂蹇呴』寰楀埌鏄庣‘璇存槑錛?/p>
鍦ㄩ珮綰ц璦涓紝閫氳繃鍑芥暟璋冪敤綰﹀畾鏉ヨ鏄庤繖涓や釜闂銆傚父瑙佺殑璋冪敤綰﹀畾鏈夛細
stdcall寰堝鏃跺欒縐頒負pascal璋冪敤綰﹀畾錛屽洜涓簆ascal鏄棭鏈熷緢甯歌鐨勪竴縐嶆暀瀛︾敤璁$畻鏈虹▼搴忚璁¤璦錛屽叾璇硶涓ヨ皚錛屼嬌鐢ㄧ殑鍑芥暟璋冪敤綰﹀畾灝辨槸stdcall銆傚湪Microsoft C++緋誨垪鐨凜/C++緙栬瘧鍣ㄤ腑錛屽父甯哥敤PASCAL瀹忔潵澹版槑榪欎釜璋冪敤綰﹀畾錛岀被浼肩殑瀹忚繕鏈塛INAPI鍜孋ALLBACK銆?/p>
stdcall璋冪敤綰﹀畾澹版槑鐨勮娉曚負(浠ュ墠鏂囩殑閭d釜鍑芥暟涓轟緥錛夛細
int __stdcall function(int a,int b)
stdcall鐨勮皟鐢ㄧ害瀹氭剰鍛崇潃錛?錛夊弬鏁頒粠鍙沖悜宸﹀帇鍏ュ爢鏍堬紝2錛夊嚱鏁拌嚜韜慨鏀瑰爢鏍?3)鍑芥暟鍚嶈嚜鍔ㄥ姞鍓嶅鐨勪笅鍒掔嚎錛屽悗闈㈢揣璺熶竴涓狜絎﹀彿錛屽叾鍚庣揣璺熺潃鍙傛暟鐨勫昂瀵?/p>
浠ヤ笂榪拌繖涓嚱鏁頒負渚嬶紝鍙傛暟b棣栧厛琚帇鏍堬紝鐒跺悗鏄弬鏁癮錛屽嚱鏁拌皟鐢╢unction(1,2)璋冪敤澶勭炕璇戞垚姹囩紪璇█灝嗗彉鎴愶細
push 2 絎簩涓弬鏁板叆鏍? push 1 絎竴涓弬鏁板叆鏍? call function 璋冪敤鍙傛暟錛屾敞鎰忔鏃惰嚜鍔ㄦ妸cs:eip鍏ユ爤
鑰屽浜庡嚱鏁拌嚜韜紝鍒欏彲浠ョ炕璇戜負錛?
push ebp 淇濆瓨ebp瀵勫瓨鍣紝璇ュ瘎瀛樺櫒灝嗙敤鏉ヤ繚瀛樺爢鏍堢殑鏍堥《鎸囬拡錛屽彲浠ュ湪鍑芥暟閫鍑烘椂鎭㈠ mov ebp,esp 淇濆瓨鍫嗘爤鎸囬拡 mov eax,[ebp + 8H] 鍫嗘爤涓璭bp鎸囧悜浣嶇疆涔嬪墠渚濇淇濆瓨鏈塭bp,cs:eip,a,b,ebp +8鎸囧悜a add eax,[ebp + 0CH] 鍫嗘爤涓璭bp + 12澶勪繚瀛樹簡b mov esp,ebp 鎭㈠esp pop ebp ret 8
鑰屽湪緙栬瘧鏃訛紝榪欎釜鍑芥暟鐨勫悕瀛楄緲昏瘧鎴恄function@8
娉ㄦ剰涓嶅悓緙栬瘧鍣ㄤ細鎻掑叆鑷繁鐨勬眹緙栦唬鐮佷互鎻愪緵緙栬瘧鐨勯氱敤鎬э紝浣嗘槸澶т綋浠g爜濡傛銆傚叾涓湪鍑芥暟寮濮嬪淇濈暀esp鍒癳bp涓紝鍦ㄥ嚱鏁扮粨鏉熸仮澶嶆槸緙栬瘧鍣ㄥ父鐢ㄧ殑鏂規硶銆?/p>
浠庡嚱鏁拌皟鐢ㄧ湅錛?鍜?渚濇琚玴ush榪涘爢鏍堬紝鑰屽湪鍑芥暟涓張閫氳繃鐩稿浜巈bp(鍗沖垰榪涘嚱鏁版椂鐨勫爢鏍堟寚閽堬級鐨勫亸縐婚噺瀛樺彇鍙傛暟銆傚嚱鏁扮粨鏉熷悗錛宺et 8琛ㄧず娓呯悊8涓瓧鑺傜殑鍫嗘爤錛屽嚱鏁拌嚜宸辨仮澶嶄簡鍫嗘爤銆?/p>
cdecl璋冪敤綰﹀畾鍙堢О涓篊璋冪敤綰﹀畾錛屾槸C璇█緙虹渷鐨勮皟鐢ㄧ害瀹氾紝瀹冪殑瀹氫箟璇硶鏄細
int function (int a ,int b) //涓嶅姞淇グ灝辨槸C璋冪敤綰﹀畾 int __cdecl function(int a,int b)//鏄庣‘鎸囧嚭C璋冪敤綰﹀畾
鍦ㄥ啓鏈枃鏃訛紝鍑轟箮鎴戠殑鎰忔枡錛屽彂鐜癱decl璋冪敤綰﹀畾鐨勫弬鏁板帇鏍堥『搴忔槸鍜宻tdcall鏄竴鏍風殑錛屽弬鏁伴鍏堢敱鏈夊悜宸﹀帇鍏ュ爢鏍堛傛墍涓嶅悓鐨勬槸錛屽嚱鏁版湰韜笉娓呯悊鍫嗘爤錛岃皟鐢ㄨ呰礋璐f竻鐞嗗爢鏍堛傜敱浜庤繖縐嶅彉鍖栵紝C璋冪敤綰﹀畾鍏佽鍑芥暟鐨勫弬鏁扮殑涓暟鏄笉鍥哄畾鐨勶紝榪欎篃鏄疌璇█鐨勪竴澶х壒鑹層傚浜庡墠闈㈢殑function鍑芥暟錛屼嬌鐢╟decl鍚庣殑姹囩紪鐮佸彉鎴愶細
璋冪敤澶?/strong> push 1 push 2 call function add esp,8 娉ㄦ剰錛氳繖閲岃皟鐢ㄨ呭湪鎭㈠鍫嗘爤 琚皟鐢ㄥ嚱鏁癬function澶?/strong> push ebp 淇濆瓨ebp瀵勫瓨鍣紝璇ュ瘎瀛樺櫒灝嗙敤鏉ヤ繚瀛樺爢鏍堢殑鏍堥《鎸囬拡錛屽彲浠ュ湪鍑芥暟閫鍑烘椂鎭㈠ mov ebp,esp 淇濆瓨鍫嗘爤鎸囬拡 mov eax,[ebp + 8H] 鍫嗘爤涓璭bp鎸囧悜浣嶇疆涔嬪墠渚濇淇濆瓨鏈塭bp,cs:eip,a,b,ebp +8鎸囧悜a add eax,[ebp + 0CH] 鍫嗘爤涓璭bp + 12澶勪繚瀛樹簡b mov esp,ebp 鎭㈠esp pop ebp ret 娉ㄦ剰錛岃繖閲屾病鏈変慨鏀瑰爢鏍?/strong>
MSDN涓錛岃淇グ鑷姩鍦ㄥ嚱鏁板悕鍓嶅姞鍓嶅鐨勪笅鍒掔嚎錛屽洜姝ゅ嚱鏁板悕鍦ㄧ鍙瘋〃涓璁板綍涓篲function錛屼絾鏄垜鍦ㄧ紪璇戞椂浼間箮娌℃湁鐪嬪埌榪欑鍙樺寲銆?/p>
鐢變簬鍙傛暟鎸夌収浠庡彸鍚戝乏欏哄簭鍘嬫爤錛屽洜姝ゆ渶寮濮嬬殑鍙傛暟鍦ㄦ渶鎺ヨ繎鏍堥《鐨勪綅緗紝鍥犳褰撻噰鐢ㄤ笉瀹氫釜鏁板弬鏁版椂錛岀涓涓弬鏁板湪鏍堜腑鐨勪綅緗偗瀹氳兘鐭ラ亾錛屽彧瑕佷笉瀹氱殑鍙傛暟涓暟鑳藉鏍規嵁絎竴涓悗鑰呭悗緇殑鏄庣‘鐨勫弬鏁扮‘瀹氫笅鏉ワ紝灝卞彲浠ヤ嬌鐢ㄤ笉瀹氬弬鏁幫紝渚嬪瀵逛簬CRT涓殑sprintf鍑芥暟錛屽畾涔変負錛?
int sprintf(char* buffer,const char* format,...)
鐢變簬鎵鏈夌殑涓嶅畾鍙傛暟閮藉彲浠ラ氳繃format紜畾錛屽洜姝や嬌鐢ㄤ笉瀹氫釜鏁扮殑鍙傛暟鏄病鏈夐棶棰樼殑銆?/p>
fastcall璋冪敤綰﹀畾鍜宻tdcall綾諱技錛屽畠鎰忓懗鐫錛?
鍏跺0鏄庤娉曚負錛歩nt fastcall function(int a,int b)
thiscall鏄敮涓涓涓笉鑳芥槑紜寚鏄庣殑鍑芥暟淇グ錛屽洜涓簍hiscall涓嶆槸鍏抽敭瀛椼傚畠鏄疌++綾繪垚鍛樺嚱鏁扮己鐪佺殑璋冪敤綰﹀畾銆傜敱浜庢垚鍛樺嚱鏁拌皟鐢ㄨ繕鏈変竴涓猼his鎸囬拡錛屽洜姝ゅ繀欏葷壒孌婂鐞嗭紝thiscall鎰忓懗鐫錛?
涓轟簡璇存槑榪欎釜璋冪敤綰﹀畾錛屽畾涔夊涓嬬被鍜屼嬌鐢ㄤ唬鐮侊細
class A
{
public:
int function1(int a,int b);
int function2(int a,...);
};
int A::function1 (int a,int b)
{
return a+b;
}
#include
int A::function2(int a,...)
{
va_list ap;
va_start(ap,a);
int i;
int result = 0;
for(i = 0 ; i < a ; i ++)
{
result += va_arg(ap,int);
}
return result;
}
void callee()
{
A a;
a.function1 (1,2);
a.function2(3,1,2,3);
}
callee鍑芥暟琚炕璇戞垚姹囩紪鍚庡氨鍙樻垚錛?
//鍑芥暟function1璋冪敤 0401C1D push 2 00401C1F push 1 00401C21 lea ecx,[ebp-8] 00401C24 call function1 娉ㄦ剰錛岃繖閲宼his娌℃湁琚叆鏍? //鍑芥暟function2璋冪敤 00401C29 push 3 00401C2B push 2 00401C2D push 1 00401C2F push 3 00401C31 lea eax,[ebp-8] 榪欓噷寮曞叆this鎸囬拡 00401C34 push eax 00401C35 call function2 00401C3A add esp,14h
鍙錛屽浜庡弬鏁頒釜鏁板浐瀹氭儏鍐典笅錛屽畠綾諱技浜巗tdcall錛屼笉瀹氭椂鍒欑被浼糲decl
榪欐槸涓涓緢灝戣鐨勮皟鐢ㄧ害瀹氾紝涓鑸▼搴忚璁¤呭緩璁笉瑕佷嬌鐢ㄣ傜紪璇戝櫒涓嶄細緇欒繖縐嶅嚱鏁板鍔犲垵濮嬪寲鍜屾竻鐞嗕唬鐮侊紝鏇寸壒孌婄殑鏄紝浣犱笉鑳界敤return榪斿洖榪斿洖鍊鹼紝鍙兘鐢ㄦ彃鍏ユ眹緙栬繑鍥炵粨鏋溿傝繖涓鑸敤浜庡疄妯″紡椹卞姩紼嬪簭璁捐錛屽亣璁懼畾涔変竴涓眰鍜岀殑鍔犳硶紼嬪簭錛屽彲浠ュ畾涔変負錛?
__declspec(naked) int add(int a,int b)
{
__asm mov eax,a
__asm add eax,b
__asm ret
}
娉ㄦ剰錛岃繖涓嚱鏁版病鏈夋樉寮忕殑return榪斿洖鍊鹼紝榪斿洖閫氳繃淇敼eax瀵勫瓨鍣ㄥ疄鐜幫紝鑰屼笖榪為鍑哄嚱鏁扮殑ret鎸囦護閮藉繀欏繪樉寮忔彃鍏ャ備笂闈唬鐮佽緲昏瘧鎴愭眹緙栦互鍚庡彉鎴愶細
mov eax,[ebp+8] add eax,[ebp+12] ret 8
娉ㄦ剰榪欎釜淇グ鏄拰__stdcall鍙奵decl緇撳悎浣跨敤鐨勶紝鍓嶉潰鏄畠鍜宑decl緇撳悎浣跨敤鐨勪唬鐮侊紝瀵逛簬鍜宻tdcall緇撳悎鐨勪唬鐮侊紝鍒欏彉鎴愶細
__declspec(naked) int __stdcall function(int a,int b)
{
__asm mov eax,a
__asm add eax,b
__asm ret 8 //娉ㄦ剰鍚庨潰鐨?
}
鑷充簬榪欑鍑芥暟琚皟鐢紝鍒欏拰鏅氱殑cdecl鍙妔tdcall璋冪敤鍑芥暟涓鑷淬?/p>
濡傛灉瀹氫箟鐨勭害瀹氬拰浣跨敤鐨勭害瀹氫笉涓鑷達紝鍒欏皢瀵艱嚧鍫嗘爤琚牬鍧忥紝瀵艱嚧涓ラ噸闂錛屼笅闈㈡槸涓ょ甯歌鐨勯棶棰橈細
浠ュ悗鑰呬負渚嬶紝鍋囪鎴戜滑鍦╠ll縐嶅0鏄庝簡涓縐嶅嚱鏁頒負錛?
__declspec(dllexport) int func(int a,int b);//娉ㄦ剰錛岃繖閲屾病鏈塻tdcall錛屼嬌鐢ㄧ殑鏄痗decl
浣跨敤鏃朵唬鐮佷負錛?
typedef int (*WINAPI DLLFUNC)func(int a,int b); hLib = LoadLibrary(...); DLLFUNC func = (DLLFUNC)GetProcAddress(...)//榪欓噷淇敼浜嗚皟鐢ㄧ害瀹? result = func(1,2);//瀵艱嚧閿欒
鐢變簬璋冪敤鑰呮病鏈夌悊瑙INAPI鐨勫惈涔夐敊璇殑澧炲姞浜嗚繖涓慨楗幫紝涓婅堪浠g爜蹇呯劧瀵艱嚧鍫嗘爤琚牬鍧忥紝MFC鍦ㄧ紪璇戞椂鎻掑叆鐨刢heckesp鍑芥暟灝嗗憡璇変綘錛屽爢鏍堣鐮村潖浜嗐?br>
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DLL涓皟鐢ㄧ害瀹氬拰鍚嶇О淇グ- - 鍦–++涓紝涓轟簡鍏佽鎿嶄綔絎﹂噸杞藉拰鍑芥暟閲嶈澆錛孋++緙栬瘧鍣ㄥ線寰鎸夌収鏌愮瑙勫垯鏀瑰啓姣忎竴涓叆鍙g偣鐨勭鍙峰悕錛屼互渚垮厑璁稿悓涓涓悕瀛楋紙鍏鋒湁涓嶅悓鐨勫弬鏁扮被鍨嬫垨鑰呮槸涓嶅悓鐨勪綔鐢ㄥ煙錛夋湁澶氫釜鐢ㄦ硶錛岃屼笉浼氭墦鐮寸幇鏈夌殑鍩轟簬C鐨勯摼鎺ュ櫒銆傝繖欏規妧鏈氬父琚О涓哄悕縐版敼緙栵紙Name Mangling錛夋垨鑰呭悕縐頒慨楗幫紙Name Decoration錛夈傝澶欳++緙栬瘧鍣ㄥ巶鍟嗛夋嫨浜嗚嚜宸辯殑鍚嶇О淇グ鏂規銆?/p> 鍥犳錛屼負浜嗕嬌鍏跺畠璇█緙栧啓鐨勬ā鍧楋紙濡俈isual Basic搴旂敤紼嬪簭銆丳ascal鎴朏ortran鐨勫簲鐢ㄧ▼搴忕瓑錛夊彲浠ヨ皟鐢–/C++緙栧啓鐨凞LL鐨勫嚱鏁幫紝蹇呴』浣跨敤姝g‘鐨勮皟鐢ㄧ害瀹氭潵瀵煎嚭鍑芥暟錛屽茍涓斾笉瑕佽緙栬瘧鍣ㄥ瑕佸鍑虹殑鍑芥暟榪涜浠諱綍鍚嶇О淇グ銆?br>1錛庤皟鐢ㄧ害瀹氾紙Calling Convention錛?br>璋冪敤綰﹀畾鐢ㄦ潵澶勭悊鍐沖畾鍑芥暟鍙傛暟浼犻佹椂鍏ユ爤鍜屽嚭鏍堢殑欏哄簭錛堢敱璋冪敤鑰呰繕鏄璋冪敤鑰呮妸鍙傛暟寮瑰嚭鏍堬級錛屼互鍙婄紪璇戝櫒鐢ㄦ潵璇嗗埆鍑芥暟鍚嶇О鐨勫悕縐頒慨楗扮害瀹氱瓑闂銆傚湪Microsoft VC++ 6.0涓畾涔変簡涓嬮潰鍑犵璋冪敤綰﹀畾錛屾垜浠皢緇撳悎姹囩紪璇█鏉ヤ竴涓鍒嗘瀽瀹冧滑錛?br>1銆乢_cdecl 涓嬮潰灝嗛氳繃涓涓叿浣撳疄渚嬫潵鍒嗘瀽__cdecl綰﹀畾錛?/p> 鍦╒C++涓柊寤轟竴涓猈in32 Console宸ョ▼錛屽懡鍚嶄負cdecl銆傚叾浠g爜濡備笅錛?/p> int __cdecl Add(int a, int b); //鍑芥暟澹版槑 void main() int __cdecl Add(int a, int b) //鍑芥暟瀹炵幇 鍑芥暟璋冪敤澶勫弽姹囩紪浠g爜濡備笅錛?/p> ;Add(1,2); 榪樻槸閭d釜渚嬪瓙錛屽皢__cdecl綰﹀畾鎹㈡垚__stdcall錛?/p> int __stdcall Add(int a, int b) 鍑芥暟璋冪敤澶勫弽姹囩紪浠g爜錛?br> 鍑芥暟瀹炵幇閮ㄥ垎鐨勫弽姹囩紪浠g爜錛?/p> ;int __stdcall Add(int a, int b) 渚濇棫鏄浉綾諱技鐨勪緥瀛愶紝姝ゆ椂鍑芥暟璋冪敤綰﹀畾涓篲_fastcall錛屽嚱鏁板弬鏁頒釜鏁板鍔?涓細 int __fastcall Add(int a, double b, int c, int d) 鍑芥暟璋冪敤閮ㄥ垎鐨勬眹緙栦唬鐮侊細 ;Add(1, 2, 3, 4); 鍑芥暟瀹炵幇閮ㄥ垎鐨勫弽姹囩紪浠g爜錛?br> 鍏抽敭瀛梍_cdecl銆乢_stdcall鍜宊_fastcall鍙互鐩存帴鍔犲湪瑕佽緭鍑虹殑鍑芥暟鍓嶏紝涔熷彲浠ュ湪緙栬瘧鐜鐨凷etting...->C/C++->Code Generation欏歸夋嫨銆傚畠浠搴旂殑鍛戒護琛屽弬鏁板垎鍒負/Gd銆?Gz鍜?Gr銆傜己鐪佺姸鎬佷負/Gd錛屽嵆__cdecl銆傚綋鍔犲湪杈撳嚭鍑芥暟鍓嶇殑鍏抽敭瀛椾笌緙栬瘧鐜涓殑閫夋嫨涓嶅悓鏃訛紝鐩存帴鍔犲湪杈撳嚭鍑芥暟鍓嶇殑鍏抽敭瀛楁湁鏁堛?br>4銆乼hiscall 榪欐鐨勪緥瀛愪腑灝嗗畾涔変竴涓被錛屽茍鍦ㄧ被涓畾涔変竴涓垚鍛樺嚱鏁幫紝浠g爜濡備笅錛?/p> class CSum void main() 鍑芥暟璋冪敤閮ㄥ垎姹囩紪浠g爜錛?/p> ;CSum sum; 鍑芥暟瀹炵幇閮ㄥ垎姹囩紪浠g爜錛?/p> ;int Add(int a, int b) __declspec ( naked ) func() naked灞炴т笌鏈妭鍏崇郴涓嶅ぇ錛屽叿浣撹鍙傝僊SDN銆?br>6銆乄INAPI #define CDECL _cdecl 鐢辨鍙錛學INAPI銆丆ALLBACK銆丄PIENTRY絳夊畯鐨勪綔鐢ㄣ?br> 2錛庡悕縐頒慨楗幫紙Name Decoration錛?br>C鎴朇++鍑芥暟鍦ㄥ唴閮紙緙栬瘧鍜岄摼鎺ワ級閫氳繃淇グ鍚嶏紙Decoration Name錛夎瘑鍒傚嚱鏁扮殑淇グ鍚嶆槸緙栬瘧鍣ㄥ湪緙栬瘧鍑芥暟瀹氫箟鎴栬呭師鍨嬫椂鐢熸垚鐨勫瓧絎︿覆銆傜紪璇戝櫒鍦ㄥ垱寤?obj鏂囦歡鏃跺鍑芥暟鍚嶇О榪涜淇グ銆傛湁浜涙儏鍐典笅浣跨敤鍑芥暟鐨勪慨楗板悕鏄繀瑕佺殑錛屽鍦ㄦā鍧楀畾涔夋枃浠墮噷澶存寚瀹氳緭鍑篊++閲嶈澆鍑芥暟銆佹瀯閫犲嚱鏁般佹瀽鏋勫嚱鏁幫紝鍙堝鍦ㄦ眹緙栦唬鐮侀噷璋冪敤C鎴朇++鍑芥暟絳夈?鍦╒C++涓紝鍑芥暟淇グ鍚嶇敱緙栬瘧綾誨瀷錛圕鎴朇++錛夈佸嚱鏁板悕銆佺被鍚嶃佽皟鐢ㄧ害瀹氥佽繑鍥炵被鍨嬨佸弬鏁扮瓑澶氱鍥犵礌鍏卞悓鍐沖畾銆備笅闈㈠垎C緙栬瘧銆丆++緙栬瘧錛堥潪綾繪垚鍛樺嚱鏁幫級鍜孋++綾誨強鍏舵垚鍛樺嚱鏁扮紪璇戜笁縐嶆儏鍐佃鏄庯細 褰撳嚱鏁頒嬌鐢╛_stdcall璋冪敤綰﹀畾鏃訛紝緙栬瘧鍣ㄥ湪鍘熷嚱鏁板悕鍓嶅姞涓婁竴涓笅鍒掔嚎鍓嶇紑錛屽悗闈㈠姞涓婁竴涓狜絎﹀彿鍜屽嚱鏁板弬鏁扮殑瀛楄妭鏁幫紝鏍煎紡涓篲functionname@number銆備緥濡傦細鍑芥暟int __stdcall Add(int a, int b)錛岃緭鍑哄悗涓猴細_Add@8銆?/p> 褰撳嚱鏁版槸鐢╛_fastcall璋冪敤綰﹀畾鏃訛紝緙栬瘧鍣ㄥ湪鍘熷嚱鏁板悕鍓嶅姞涓婁竴涓狜絎﹀彿錛屽悗闈㈡槸鍔犱竴涓狜絎﹀彿鍜屽嚱鏁板弬鏁扮殑瀛楄妭鏁幫紝鏍煎紡涓篅functionname@number銆備緥濡傦細鍑芥暟int __fastcall Add(int a, int b)錛岃緭鍑哄悗涓猴細@Add@8銆?/p> 浠ヤ笂鏀瑰彉鍧囦笉浼氭敼鍙樺師鍑芥暟鍚嶄腑鐨勫瓧絎﹀ぇ灝忓啓銆?br>2銆丆++緙栬瘧鏃跺嚱鏁幫紙闈炵被鎴愬憳鍑芥暟錛夊悕縐頒慨楗?br>褰撳嚱鏁頒嬌鐢╛_cdecl璋冪敤綰﹀畾鏃訛紝緙栬瘧鍣ㄨ繘琛屼互涓嬪伐浣滐細 1錛庝互?鏍囪瘑鍑芥暟鍚嶇殑寮濮嬶紝鍚庤窡鍑芥暟鍚嶏紱 褰撳嚱鏁頒嬌鐢╛_stdcall璋冪敤綰﹀畾鏃訛紝緙栬瘧鍣ㄦ墍鍋氬伐浣滅殑瑙勫垯鍚屼笂闈㈢殑__cdecl璋冪敤綰﹀畾錛屽彧鏄弬鏁拌〃鐨勫紑濮嬫爣璇嗙敱涓婇潰鐨凘@YA鍙樹負@@YG銆?/p> 褰撳嚱鏁頒嬌鐢╛_fastcall璋冪敤綰﹀畾鏃訛紝緙栬瘧鍣ㄦ墍鍋氬伐浣滅殑瑙勫垯鍚屼笂闈㈢殑__cdecl璋冪敤綰﹀畾錛屽彧鏄弬鏁拌〃鐨勫紑濮嬫爣璇嗙敱涓婇潰鐨凘@YA鍙樹負@@YI銆?br>3銆丆++緙栬瘧綾誨強鍏舵垚鍛樺嚱鏁版椂鍚嶇О淇グ 1錛庝互?鏍囪瘑鍑芥暟鍚嶇殑寮濮嬶紝鍚庤窡?4+綾誨悕錛?br>2錛庣被鍚嶅悗闈㈣窡@@QAE鏍囪瘑錛屽浜庡鍑虹被鏉ヨ榪欐槸鍥哄畾鐨勶紱 瀵逛簬瀵煎嚭鐨凜++綾諱腑鐨勬垚鍛樺嚱鏁幫紙闈炴瀯閫犲嚱鏁板拰鏋愭瀯鍑芥暟錛夛紝鍙互浣跨敤涓嶅悓鐨勮皟鐢ㄧ害瀹氥傚綋瀵煎嚭鐨凜++綾諱腑鐨勬垚鍛樺嚱鏁頒嬌鐢╛_cdecl璋冪敤綰﹀畾鏃訛紝緙栬瘧鍣ㄨ繘琛屼互涓嬪伐浣滐細 1錛庝互?鏍囪瘑鍑芥暟鍚嶇殑寮濮嬶紝鍚庤窡鍑芥暟鍚?@+綾誨悕錛堜笉甯﹀姞鍙鳳級錛?br>2錛庝箣鍚庝互@@QAE鏍囪瘑寮濮嬶紝鍚庤窡榪斿洖鍊煎拰鍙傛暟琛紱 褰撳嚱鏁頒嬌鐢╛_stdcall璋冪敤綰﹀畾鏃訛紝緙栬瘧鍣ㄦ墍鍋氬伐浣滅殑瑙勫垯鍚屼笂闈㈢殑__cdecl璋冪敤綰﹀畾錛屽彧鏄弬鏁拌〃鐨勫紑濮嬫爣璇嗙敱涓婇潰鐨凘@YA鍙樹負@@YG銆?/p> 褰撳嚱鏁頒嬌鐢╛_fastcall璋冪敤綰﹀畾鏃訛紝緙栬瘧鍣ㄦ墍鍋氬伐浣滅殑瑙勫垯鍚屼笂闈㈢殑__cdecl璋冪敤綰﹀畾錛屽彧鏄弬鏁拌〃鐨勫紑濮嬫爣璇嗙敱涓婇潰鐨凘@YA鍙樹負@@YI銆?br>4銆丆++緙栬瘧瀵煎嚭鏁版嵁鏃跺悕縐頒慨楗?br>瀵逛簬瀵煎嚭鐨勬暟鎹紝浠呬嬌鐢╛_cdecl璋冪敤綰﹀畾銆傚湪C++緙栬瘧鍣ㄥC++綾昏繘琛屽悕縐頒慨楗扮殑鏃跺欙紝緙栬瘧鍣ㄨ繘琛屼互涓嬪伐浣滐細 1錛庝互?鏍囪瘑鏁版嵁鐨勫紑濮嬶紝鍚庤窡鏁版嵁鍚嶏紱 |