Changeset 21381 for trunk/src/kernel32/wprocess.cpp

Timestamp:

Jul 5, 2010, 2:30:14 AM (15 years ago)

Author:

dmik

Message:

Implemented compiler-level SEH (try/catch) support for GCC.

File:

• trunk/src/kernel32/wprocess.cpp (modified) (3 diffs)

trunk/src/kernel32/wprocess.cpp

@@ -78 +78 @@
 BOOL    fSwitchTIBSel = TRUE;           // TRUE  -> switch TIB selectors
                                         // FALSE -> don't
+BOOL    fSEHEnabled = FALSE;            // TRUE  -> SEH support enabled
+                                        // FALSE -> not enabled
 BOOL    fExitProcess = FALSE;
 
@@ -105 +107 @@
 
 
+//******************************************************************************
+//******************************************************************************
+VOID WIN32API EnableSEH()
+{
+    if(!fSEHEnabled) {
+        ODIN_SetTIBSwitch(TRUE);
+        fSEHEnabled = TRUE;
+    }
+    return;
+}
 //******************************************************************************
 //******************************************************************************
@@ -494 +506 @@
 {
     dprintf(("ODIN_SetTIBSwitch %d", fSwitchTIB));
-    fSwitchTIBSel = fSwitchTIB;
-    if(fSwitchTIBSel) {
-         SetWin32TIB();
-    }
-    else RestoreOS2TIB();
+    if (!fSEHEnabled) {
+        fSwitchTIBSel = fSwitchTIB;
+        if(fSwitchTIBSel) {
+             SetWin32TIB();
+        }
+        else RestoreOS2TIB();
+    } else {
+        dprintf(("ODIN_SetTIBSwitch: ignored due to fSEHEnabled = TRUE"));
+    }
 }
 //******************************************************************************