From 286fc7657774172f780f813aa25e6ee75e8fafed Mon Sep 17 00:00:00 2001
From: belliash <belliash@codingworkshop.eu.org>
Date: Sun, 26 Feb 2023 22:08:02 +0100
Subject: [PATCH] First attempt on SEH usage; currently this does not take an
 effect due to missing exception dispatcher

---
 xtoskrnl/ke/kthread.c | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

diff --git a/xtoskrnl/ke/kthread.c b/xtoskrnl/ke/kthread.c
index ef5e3c5..c302632 100644
--- a/xtoskrnl/ke/kthread.c
+++ b/xtoskrnl/ke/kthread.c
@@ -124,8 +124,16 @@ KeInitializeThread(IN PKPROCESS Process,
     Thread->StackBase = Stack;
     Thread->StackLimit = Stack - KERNEL_STACK_SIZE;
 
-    /* Initialize thread context */
-    KepInitializeThreadContext(Thread, SystemRoutine, StartRoutine, StartContext, Context);
+    __try
+    {
+        /* Initialize thread context */
+        KepInitializeThreadContext(Thread, SystemRoutine, StartRoutine, StartContext, Context);
+    }
+    __except(EXCEPTION_EXECUTE_HANDLER)
+    {
+        /* Failed to initialize thread context */
+        return STATUS_UNSUCCESSFUL;
+    }
 
     /* Mark thread as initialized and run it */
     Thread->State = Initialized;