Don't create thunk for task signal proc, call it directly.

if1632/kernel.spec

@@ -42,7 +42,7 @@ file	krnl386.exe
 35  pascal16 GetTaskQueue(word) GetTaskQueue16
 36  pascal   GetCurrentTask() WIN16_GetCurrentTask
 37  pascal GetCurrentPDB() GetCurrentPDB16
-38  pascal   SetTaskSignalProc(word segptr) THUNK_SetTaskSignalProc
+38  pascal   SetTaskSignalProc(word segptr) SetTaskSignalProc
 41  pascal16 EnableDos() KERNEL_nop
 42  pascal16 DisableDos() KERNEL_nop
 45  pascal16 LoadModule(str ptr) LoadModule16
@@ -345,7 +345,7 @@ file	krnl386.exe
 438 pascal16 _CreateSysLevel(ptr long) _CreateSysLevel
 439 pascal16 _EnterSysLevel(ptr) _EnterSysLevel
 440 pascal16 _LeaveSysLevel(ptr) _LeaveSysLevel
-441 pascal CreateThread16(ptr long segptr segptr long ptr) THUNK_CreateThread16
+441 pascal CreateThread16(ptr long segptr segptr long ptr) CreateThread16
 442 pascal VWin32_EventCreate() VWin32_EventCreate
 443 pascal VWin32_EventDestroy(long) VWin32_EventDestroy
 444 pascal16 Local32Info(ptr word) Local32Info16

include/task.h

@@ -81,7 +81,7 @@ typedef struct _TDB
     HTASK16   hParent;                    /* 22 Selector of TDB of parent */
     WORD      signal_flags;               /* 24 Flags for signal handler */
     FARPROC16 sighandler WINE_PACKED;     /* 26 Signal handler */
-    USERSIGNALPROC userhandler WINE_PACKED; /* 2a USER signal handler */
+    FARPROC16 userhandler WINE_PACKED;    /* 2a USER signal handler */
     FARPROC16 discardhandler WINE_PACKED; /* 2e Handler for GlobalNotify() */
     DWORD     int0 WINE_PACKED;           /* 32 int 0 (divide by 0) handler */
     DWORD     int2 WINE_PACKED;           /* 36 int 2 (NMI) handler */
@@ -152,6 +152,7 @@ extern HTASK16 TASK_GetNextTask( HTASK16 hTask );
 extern void TASK_Reschedule(void);
 extern void TASK_CallToStart(void);
 extern void TASK_InstallTHHook( THHOOK *pNewThook );
+extern void TASK_CallTaskSignalProc( UINT16 uCode, HANDLE16 hTaskOrModule );
 
 extern HQUEUE16 WINAPI SetThreadQueue16( DWORD thread, HQUEUE16 hQueue );
 extern HQUEUE16 WINAPI GetThreadQueue16( DWORD thread );

loader/.cvsignore

 Makefile
+task.glue.c

loader/Makefile.in

@@ -18,6 +18,8 @@ C_SRCS = \
 	signal.c \
 	task.c
 
+GLUE = task.c
+
 all: $(MODULE).o
 
 @MAKE_RULES@

loader/ne/module.c

@@ -1290,15 +1290,10 @@ static BOOL16 NE_FreeModule( HMODULE16 hModule, BOOL call_wep )
     {
         if (pModule->flags & NE_FFLAGS_LIBMODULE)
         {
-            TDB *pTask = (TDB *)GlobalLock16( GetCurrentTask() );
             MODULE_CallWEP( hModule );
 
             /* Free the objects owned by the DLL module */
-
-            if (pTask && pTask->userhandler)
-                pTask->userhandler( hModule, USIG16_DLL_UNLOAD, 0,
-                                    pTask->hInstance, pTask->hQueue );
-
+            TASK_CallTaskSignalProc( USIG16_DLL_UNLOAD, hModule );
             PROCESS_CallUserSignalProc( USIG_DLL_UNLOAD_WIN16, hModule );
         }
         else

loader/ne/segment.c

@@ -613,9 +613,7 @@ static BOOL NE_InitDLL( TDB* pTask, NE_MODULE *pModule )
         (pModule->flags & NE_FFLAGS_WIN32)) return TRUE; /*not a library*/
 
     /* Call USER signal handler for Win3.1 compatibility. */
-    if (pTask && pTask->userhandler)
-        pTask->userhandler( pModule->self, USIG16_DLL_LOAD, 0, 
-                            pTask->hInstance, pTask->hQueue );
+    TASK_CallTaskSignalProc( USIG16_DLL_LOAD, pModule->self );
 
     if (!pModule->cs) return TRUE;  /* no initialization code */
 

loader/task.c

@@ -467,10 +467,7 @@ void TASK_KillTask( HTASK16 hTask )
 
     /* Perform USER cleanup */
 
-    if (pTask->userhandler)
-        pTask->userhandler( hTask, USIG16_TERMINATION, 0,
-                            pTask->hInstance, pTask->hQueue );
-
+    TASK_CallTaskSignalProc( USIG16_TERMINATION, hTask );
     PROCESS_CallUserSignalProc( USIG_PROCESS_EXIT, 0 );
     PROCESS_CallUserSignalProc( USIG_THREAD_EXIT, 0 );     /* FIXME */
     PROCESS_CallUserSignalProc( USIG_PROCESS_DESTROY, 0 );
@@ -1447,8 +1444,6 @@ BOOL16 WINAPI IsWinOldApTask16( HTASK16 hTask )
 
 /***********************************************************************
  *           SetTaskSignalProc   (KERNEL.38)
- *
- * Real 16-bit interface is provided by the THUNK_SetTaskSignalProc.
  */
 FARPROC16 WINAPI SetTaskSignalProc( HTASK16 hTask, FARPROC16 proc )
 {
@@ -1457,11 +1452,26 @@ FARPROC16 WINAPI SetTaskSignalProc( HTASK16 hTask, FARPROC16 proc )
 
     if (!hTask) hTask = GetCurrentTask();
     if (!(pTask = (TDB *)GlobalLock16( hTask ))) return NULL;
-    oldProc = (FARPROC16)pTask->userhandler;
-    pTask->userhandler = (USERSIGNALPROC)proc;
+    oldProc = pTask->userhandler;
+    pTask->userhandler = proc;
     return oldProc;
 }
 
+/***********************************************************************
+ *           TASK_CallTaskSignalProc
+ */
+/* ### start build ### */
+extern WORD CALLBACK TASK_CallTo16_word_wwwww(FARPROC16,WORD,WORD,WORD,WORD,WORD);
+/* ### stop build ### */
+void TASK_CallTaskSignalProc( UINT16 uCode, HANDLE16 hTaskOrModule )
+{
+    TDB *pTask = (TDB *)GlobalLock16( GetCurrentTask() );
+    if ( !pTask || !pTask->userhandler ) return;
+
+    TASK_CallTo16_word_wwwww( pTask->userhandler, 
+                              hTaskOrModule, uCode, 0, 
+                              pTask->hInstance, pTask->hQueue );
+}
 
 /***********************************************************************
  *           SetSigHandler   (KERNEL.140)