README.md update

Signed-off-by: Toni Uhlig <[email protected]>

README.md

@@ -1,5 +1,5 @@
 [![Build](https://github.com/utoni/mingw-w64-ddk-template/actions/workflows/build.yml/badge.svg "Github Actions")](https://github.com/utoni/mingw-w64-ddk-template/actions/workflows/build.yml)
-[![Gitlab-CI](https://gitlab.com/utoni/mingw-w64-ddk-template/badges/master/pipeline.svg "Gitlab-CI: master branch")](https://gitlab.com/utoni/mingw-w64-ddk-template/-/pipelines)
+[![Gitlab-CI](https://gitlab.com/utoni/mingw-w64-ddk-template/badges/main/pipeline.svg "Gitlab-CI: main branch")](https://gitlab.com/utoni/mingw-w64-ddk-template/-/pipelines)
 [![Circle-CI](https://circleci.com/gh/utoni/mingw-w64-ddk-template.svg?style=shield "Circle-CI")](https://app.circleci.com/pipelines/github/utoni/mingw-w64-ddk-template)
 
 # Mingw64 Driver Plus Plus
@@ -84,7 +84,7 @@ Most of the time copy&pasting missing libc/libgcc functions from various online
 Remember: The CRT/CRT++ **sets a driver unload function** meaning that code .e.g.:
 
 ```C
-NTSTATUS MyDriverEntry(_In_ struct _DRIVER_OBJECT * DriverObject, _In_ PUNICODE_STRING RegistryPath)
+NTSTATUS DriverEntry(_In_ struct _DRIVER_OBJECT * DriverObject, _In_ PUNICODE_STRING RegistryPath)
 {
     DriverObject->DriverUnload = MyDriverUnload;
 }
@@ -96,6 +96,21 @@ Make sure that the symbol `DriverUnload` exists and has the usual ddk function s
 `void DriverUnload(_In_ struct _DRIVER_OBJECT * DriverObject)`.
 This is required to make ctors/dtors work without calling additional functions in `DriverEntry` / `DriverUnload`.
 
+Do not forget to disable `C++ name mangeling` if your driver source is compiled with `g++`:
+
+```C++
+extern "C" {
+NTSTATUS DriverEntry(_In_ struct _DRIVER_OBJECT *DriverObject, _In_ PUNICODE_STRING RegistryPath)
+{
+    // ...
+}
+VOID DriverUnload(_In_ struct _DRIVER_OBJECT *DriverObject)
+{
+    // ...
+}
+}
+```
+
 ## Host EASTL/CRT/CRT++ Build
 
 It is possible to build parts of the repository for your host distribution.
@@ -139,6 +154,8 @@ $(USERSPACE_TARGET): $(USERSPACE_OBJECTS)
 	$(call LINK_CPP_USER_TARGET,$(USERSPACE_OBJECTS),$@)
 ```
 
+[A simple and stupid project example.](https://github.com/utoni/mingw-w64-driver)
+
 ## Thanks goes to:
 
 - [Zeranoe](https://github.com/Zeranoe/mingw-w64-build) for the Mingw64 build script