- Bugcheck on a page fault, if the reason was code executing in a non executable area (only available on a AMD64).

reactos/ntoskrnl

diff -u -r1.3 -r1.4
--- ntoskrnl.mc	1 Aug 2004 21:57:35 -0000	1.3
+++ ntoskrnl.mc	5 Oct 2004 19:11:16 -0000	1.4
@@ -1029,4 +1029,12 @@

  certain\n conditions. There is absolutely no warranty for ReactOS.\n
 .
 

+MessageId=0xFC
+Severity=Success
+Facility=System
+SymbolicName=ATTEMPTED_EXECUTE_OF_NOEXECUTE_MEMORY
+Language=English
+ATTEMPTED_EXECUTE_OF_NOEXECUTE_MEMORY
+.
+

 ; EOF

\ No newline at end of file

reactos/ntoskrnl/ke/i386

diff -u -r1.91 -r1.92
--- exp.c	26 Aug 2004 16:04:50 -0000	1.91
+++ exp.c	5 Oct 2004 19:11:17 -0000	1.92
@@ -65,6 +65,8 @@

 extern ULONG init_stack;
 extern ULONG init_stack_top;
 

+extern BOOLEAN Ke386NoExecute;
+

 static char *ExceptionTypeStrings[] =
   {
     "Divide Error",

@@ -572,6 +574,10 @@

     */
    if (ExceptionNr == 14)
      {

+        if (Ke386NoExecute && Tf->ErrorCode & 0x10 && cr2_ >= KERNEL_BASE)
+	{
+           KEBUGCHECKWITHTF(ATTEMPTED_EXECUTE_OF_NOEXECUTE_MEMORY, 0, 0, 0, 0, Tf);
+	}

         if (Tf->Eflags & FLAG_IF)
 	{
 	  Ke386EnableInterrupts();