Migrate KE subsystem to C++

2025-09-09 23:20:50 +02:00
parent 465a23633e
commit 4947f788d5
52 changed files with 2213 additions and 710 deletions
--- a/xtoskrnl/includes/ke/kubsan.hh
+++ b/xtoskrnl/includes/ke/kubsan.hh
@@ -0,0 +1,67 @@
+/**
+ * PROJECT:         ExectOS
+ * COPYRIGHT:       See COPYING.md in the top level directory
+ * FILE:            xtoskrnl/includes/ke/kubsan.hh
+ * DESCRIPTION:     Kernel Undefined Behaviour Sanitizer (UBSAN) error reporting handler
+ * DEVELOPERS:      Aiken Harris <harraiken91@gmail.com>
+ */
+
+#ifndef __XTOSKRNL_KE_KUBSAN_HH
+#define __XTOSKRNL_KE_KUBSAN_HH
+
+#include <xtos.hh>
+
+
+/* Kernel Library */
+namespace KE
+{
+    class KUbsan
+    {
+        private:
+            STATIC BOOLEAN ActiveFrame;
+
+        public:
+            STATIC XTCDECL VOID HandleDivisionOverflow(PKUBSAN_OVERFLOW_DATA Data,
+                                                       PVOID Lhs,
+                                                       PVOID Rhs);
+            STATIC XTCDECL VOID HandleFloatCastOverflow(PKUBSAN_FLOAT_CAST_OVERFLOW_DATA Data,
+                                                        ULONG_PTR Lhs,
+                                                        ULONG_PTR Rhs);
+            STATIC XTCDECL VOID HandleFunctionTypeMismatch(PKUBSAN_FUNCTION_TYPE_MISMATCH_DATA Data,
+                                                           ULONG_PTR Pointer);
+            STATIC XTCDECL VOID HandleIntegerOverflow(PKUBSAN_OVERFLOW_DATA Data,
+                                                      ULONG_PTR Lhs,
+                                                      ULONG_PTR Rhs);
+            STATIC XTCDECL VOID HandleInvalidBuiltin(PKUBSAN_INVALID_BUILTIN_DATA Data);
+            STATIC XTCDECL VOID HandleMisalignedAccess(PKUBSAN_TYPE_MISMATCH_DATA Data,
+                                                       ULONG_PTR Pointer);
+            STATIC XTCDECL VOID HandleNegateOverflow(PKUBSAN_OVERFLOW_DATA Data,
+                                                     ULONG_PTR OldValue);
+            STATIC XTCDECL VOID HandleNullPointerDereference(PKUBSAN_TYPE_MISMATCH_DATA Data);
+            STATIC XTCDECL VOID HandleObjectSizeMismatch(PKUBSAN_TYPE_MISMATCH_DATA Data,
+                                                         ULONG_PTR Pointer);
+            STATIC XTCDECL VOID HandleOutOfBounds(PKUBSAN_OUT_OF_BOUNDS_DATA Data,
+                                                  ULONG_PTR Index);
+            STATIC XTCDECL VOID HandlePointerOverflow(PKUBSAN_OVERFLOW_DATA Data,
+                                                      ULONG_PTR Lhs,
+                                                      ULONG_PTR Rhs);
+            STATIC XTCDECL VOID HandleShiftOutOfBounds(PKUBSAN_SHIFT_OUT_OF_BOUNDS_DATA Data,
+                                                       ULONG_PTR Lhs,
+                                                       ULONG_PTR Rhs);
+            STATIC XTCDECL VOID HandleTypeMismatch(PKUBSAN_TYPE_MISMATCH_DATA Data,
+                                                   ULONG_PTR Pointer);
+
+        private:
+            STATIC XTCDECL BOOLEAN CheckReport(PKUBSAN_SOURCE_LOCATION Location);
+            STATIC XTCDECL VOID EnterFrame(PKUBSAN_SOURCE_LOCATION Location,
+                                           PCCHAR Reason);
+            STATIC XTCDECL LONGLONG GetSignedValue(PKUBSAN_TYPE_DESCRIPTOR Type,
+                                                   PVOID Value);
+            STATIC XTCDECL PCCHAR GetTypeKind(UCHAR TypeCheckKind);
+            STATIC XTCDECL ULONGLONG GetUnsignedValue(PKUBSAN_TYPE_DESCRIPTOR Type,
+                                                      PVOID Value);
+            STATIC XTCDECL VOID LeaveFrame();
+    };
+}
+
+#endif /* __XTOSKRNL_KE_KUBSAN_HH */