kern: clean up majority of TODOs

libraries/libmesosphere/source/arch/arm64/kern_k_thread_context.cpp

@@ -26,7 +26,7 @@ namespace ams::kern::arch::arm64 {
         /* Send KDebug event for this thread's creation. */
         {
             KScopedInterruptEnable ei;
-            /* TODO */
+            KDebug::OnDebugEvent(ams::svc::DebugEvent_CreateThread, GetCurrentThread().GetId(), GetInteger(GetCurrentThread().GetThreadLocalRegionAddress()), GetCurrentThread().GetEntrypoint());
         }
 
         /* Handle any pending dpc. */
@@ -263,4 +263,8 @@ namespace ams::kern::arch::arm64 {
         out->fpsr = t_ctx->GetFpsr();
     }
 
+    void KThreadContext::OnThreadTerminating(const KThread *thread) {
+        /* ... */
+    }
+
 }