It makes no sense to export the dll entry point as stub.

dlls/advpack/advpack.c

@@ -31,6 +31,9 @@
 WINE_DEFAULT_DEBUG_CHANNEL(advpack);
 
 
+/***********************************************************************
+ *           DllMain (ADVPACK.@)
+ */
 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 {
     TRACE("(%p, %ld, %p)\n",hinstDLL, fdwReason, lpvReserved);
@@ -42,7 +45,7 @@ BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 }
 
 /***********************************************************************
- *		LaunchINFSection  (SETUPAPI.@)
+ *		LaunchINFSection  (ADVPACK.@)
  */
 void WINAPI LaunchINFSection( HWND hWnd, HINSTANCE hInst, LPCSTR cmdline, INT show )
 {
@@ -50,7 +53,7 @@ void WINAPI LaunchINFSection( HWND hWnd, HINSTANCE hInst, LPCSTR cmdline, INT sh
 }
 
 /***********************************************************************
- *		LaunchINFSectionEx  (SETUPAPI.@)
+ *		LaunchINFSectionEx  (ADVPACK.@)
  */
 void WINAPI LaunchINFSectionEx( HWND hWnd, HINSTANCE hInst, LPCSTR cmdline, INT show )
 {

dlls/advpack/advpack.spec

@@ -3,7 +3,7 @@
 @ stub CloseINFEngine
 @ stub DelNode
 @ stub DelNodeRunDLL32
-@ stub DllMain
+@ stdcall DllMain(long long ptr)
 @ stdcall DoInfInstall(ptr)
 @ stub ExecuteCab
 @ stub ExtractFiles

dlls/dciman32/dciman32.spec

@@ -11,7 +11,7 @@
 @ stub    DCISetClipList
 @ stub    DCISetDestination
 @ stub    DCISetSrcDestClip
-@ stub    DllEntryPoint
+@ stdcall DllEntryPoint(long long ptr) DllMain
 @ stub    GetDCRegionData
 @ stub    GetWindowRegionData
 @ stub    WinWatchClose

dlls/dciman32/dciman_main.c

@@ -28,6 +28,18 @@
 #include "wine/debug.h"
 
 /***********************************************************************
+ *           DllEntryPoint (DCIMAN32.@)
+ *
+ * DCIMAN32 initialisation routine.
+ */
+BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserved )
+{
+    if (reason == DLL_PROCESS_ATTACH) DisableThreadLibraryCalls( inst );
+    return TRUE;
+}
+
+
+/***********************************************************************
  *		DCIOpenProvider (DCIMAN32.@)
  */
 HDC WINAPI

dlls/msimg32/msimg32.spec

 @ stdcall AlphaBlend(long long long long long long long long long long long) gdi32.GdiAlphaBlend
-@ stub DllInitialize
+@ stdcall DllInitialize(long long ptr) DllMain
 @ stdcall GradientFill(long ptr long ptr long long) gdi32.GdiGradientFill
 @ stdcall TransparentBlt(long long long long long long long long long long long) gdi32.GdiTransparentBlt
 @ stdcall vSetDdrawflag()

dlls/msimg32/msimg32_main.c

@@ -26,6 +26,18 @@
 
 WINE_DEFAULT_DEBUG_CHANNEL(msimg32);
 
+/***********************************************************************
+ *           DllInitialize (MSIMG32.@)
+ *
+ * MSIMG32 initialisation routine.
+ */
+BOOL WINAPI DllMain( HINSTANCE inst, DWORD reason, LPVOID reserved )
+{
+    if (reason == DLL_PROCESS_ATTACH) DisableThreadLibraryCalls( inst );
+    return TRUE;
+}
+
+
 /******************************************************************************
  *           vSetDdrawflag   (MSIMG32.@)
  */

dlls/winspool/winspool.drv.spec

@@ -107,7 +107,6 @@
 @ stdcall GetPrinterDriverDirectoryW(wstr wstr long ptr long ptr)
 @ stdcall GetPrinterDriverW(long str long ptr long ptr)
 @ stdcall GetPrinterW(long long ptr long ptr)
-@ stub InitializeDll
 @ stdcall OpenPrinterA(str ptr ptr)
 @ stdcall OpenPrinterW(wstr ptr ptr)
 @ stub PlayGdiScriptOnPrinterIC