Add stubs for __CxxFrameHandler4 and __GSHandlerCheck_EH4

crates/wdk-sys/src/lib.rs

@@ -120,15 +120,35 @@ mod macros;
 #[no_mangle]
 pub static _fltused: () = ();
 
-// FIXME: Is there any way to avoid this stub? See https://github.com/rust-lang/rust/issues/101134
+// FIXME: Is there any way to avoid these stubs? See https://github.com/rust-lang/rust/issues/101134
 #[cfg(panic = "abort")]
 #[allow(missing_docs)]
-#[allow(clippy::missing_const_for_fn)] // const extern is not yet supported: https://github.com/rust-lang/rust/issues/64926
 #[no_mangle]
-pub extern "system" fn __CxxFrameHandler3() -> i32 {
+pub const extern "system" fn __CxxFrameHandler3() -> i32 {
     0
 }
 
+#[cfg(panic = "abort")]
+#[allow(missing_docs)]
+#[no_mangle]
+pub const extern "system" fn __CxxFrameHandler4() -> i32 {
+    // This is a stub for the C++ exception handling frame handler. It's never
+    // called but it needs to be distinct from __CxxFrameHandler3 to not confuse
+    // binary analysis tools. We return a different value to prevent folding.
+    1
+}
+
+#[cfg(panic = "abort")]
+#[allow(missing_docs)]
+#[no_mangle]
+pub const extern "system" fn __GSHandlerCheck_EH4() -> i32 {
+    // This is a stub for the C++ exception handling frame handler. It's never
+    // called but it needs to be distinct from __CxxFrameHandler3 and
+    // __CxxFrameHandler4 to not confuse binary analysis tools. We return a
+    // different value to prevent folding.
+    2
+}
+
 #[cfg(any(
     driver_model__driver_type = "WDM",
     driver_model__driver_type = "KMDF",