Update Dockerfile

Bumps [actions/checkout](https://github.com/actions/checkout) from 3 to 4.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v3...v4)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

.github/dependabot.yml

@@ -0,0 +1,10 @@
+version: 2
+updates:
+  - package-ecosystem: "docker"
+    directory: "/"
+    schedule:
+      interval: "daily"
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "daily"

.github/workflows/ci.yml

@@ -3,21 +3,21 @@ name: CI-Release
 on:
   push:
     branches:
-      - master
+      - main
     
 jobs:
   clang-format:
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: clang-format
       run: |
-        docker run --rm -v ${PWD}:/src  wiiuenv/clang-format:13.0.0-2 -r ./source
+        docker run --rm -v ${PWD}:/src ghcr.io/wiiu-env/clang-format:13.0.0-2 -r ./source
   build-binary:
     runs-on: ubuntu-22.04
     needs: clang-format
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: create version.h
       run: |
         git_hash=$(git rev-parse --short "$GITHUB_SHA")
@@ -48,7 +48,7 @@ jobs:
     - name: zip artifact
       run: zip -r ${{ env.REPOSITORY_NAME }}_${{ env.DATETIME }}.zip *.wms
     - name: Create Release
-      uses: "softprops/action-gh-release@v1"
+      uses: "softprops/action-gh-release@v2"
       with:
         tag_name: ${{ env.REPOSITORY_NAME }}-${{ env.DATETIME }}
         draft: false

.github/workflows/pr.yml

@@ -6,15 +6,15 @@ jobs:
   clang-format:
     runs-on: ubuntu-22.04
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: clang-format
       run: |
-        docker run --rm -v ${PWD}:/src  wiiuenv/clang-format:13.0.0-2 -r ./source
+        docker run --rm -v ${PWD}:/src ghcr.io/wiiu-env/clang-format:13.0.0-2 -r ./source
   check-build-with-logging:
     runs-on: ubuntu-22.04
     needs: clang-format
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: build binary with logging
         run: |
           docker build . -t builder
@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-22.04
     needs: clang-format
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: create version.h
       run: |
         git_hash=$(git rev-parse --short "${{ github.event.pull_request.head.sha }}")

.gitignore

@@ -8,3 +8,4 @@ build/
 cmake-build-debug/
 CMakeLists.txt
 *.wms
+*.zip

Dockerfile

@@ -1,7 +1,7 @@
-FROM wiiuenv/devkitppc:20221228
+FROM ghcr.io/wiiu-env/devkitppc:20240505
 
-COPY --from=wiiuenv/libkernel:20220904 /artifacts $DEVKITPRO
-COPY --from=wiiuenv/libfunctionpatcher:20230107 /artifacts $DEVKITPRO
-COPY --from=wiiuenv/wiiumodulesystem:20230106 /artifacts $DEVKITPRO
+COPY --from=ghcr.io/wiiu-env/libkernel:20230621 /artifacts $DEVKITPRO
+COPY --from=ghcr.io/wiiu-env/libfunctionpatcher:20230621 /artifacts $DEVKITPRO
+COPY --from=ghcr.io/wiiu-env/wiiumodulesystem:20240424 /artifacts $DEVKITPRO
 
 WORKDIR project

README.md

@@ -34,4 +34,4 @@ docker run -it --rm -v ${PWD}:/project functionpatchermodule-builder make clean
 
 ## Format the code via docker
 
-`docker run --rm -v ${PWD}:/src wiiuenv/clang-format:13.0.0-2 -r ./source -i`
+`docker run --rm -v ${PWD}:/src ghcr.io/wiiu-env/clang-format:13.0.0-2 -r ./source -i`

source/FunctionAddressProvider.cpp

@@ -28,7 +28,7 @@ uint32_t FunctionAddressProvider::getEffectiveAddressOfFunction(function_replace
         return 0;
     }
 
-    OSDynLoad_FindExport(rpl_handle, 0, functionName, reinterpret_cast<void **>(&real_addr));
+    OSDynLoad_FindExport(rpl_handle, OS_DYNLOAD_EXPORT_FUNC, functionName, reinterpret_cast<void **>(&real_addr));
 
     if (!real_addr) {
         DEBUG_FUNCTION_LINE_VERBOSE("OSDynLoad_FindExport failed for %s", functionName);

source/PatchedFunctionData.cpp

@@ -232,15 +232,15 @@ void PatchedFunctionData::generateJumpToOriginal() {
 
     uint32_t jumpToAddress = this->realEffectiveFunctionAddress + 4;
 
-    this->jumpToOriginal[0] = this->replacedInstruction;
-
     if (((uint32_t) jumpToAddress & 0x01FFFFFC) != (uint32_t) jumpToAddress) {
         // We need to do a long jump
-        this->jumpToOriginal[1] = 0x3d600000 | ((jumpToAddress >> 16) & 0x0000FFFF); // lis        r11 ,0x1234
-        this->jumpToOriginal[2] = 0x616b0000 | (jumpToAddress & 0x0000ffff);         // ori        r11 ,r11 ,0x5678
-        this->jumpToOriginal[3] = 0x7d6903a6;                                        // mtspr      CTR ,r11
-        this->jumpToOriginal[4] = 0x4e800420;                                        // bctr
+        this->jumpToOriginal[0] = 0x3d600000 | ((jumpToAddress >> 16) & 0x0000FFFF); // lis        r11 ,0x1234
+        this->jumpToOriginal[1] = 0x616b0000 | (jumpToAddress & 0x0000ffff);         // ori        r11 ,r11 ,0x5678
+        this->jumpToOriginal[2] = 0x7d6903a6;                                        // mtspr      CTR ,r11
+        this->jumpToOriginal[3] = this->replacedInstruction;
+        this->jumpToOriginal[4] = 0x4e800420; // bctr
     } else {
+        this->jumpToOriginal[0] = this->replacedInstruction;
         this->jumpToOriginal[1] = 0x48000002 | (jumpToAddress & 0x01FFFFFC);
     }
 

source/main.cpp

@@ -25,11 +25,11 @@ void UpdateFunctionPointer() {
     }
     /* Memory allocation functions */
     uint32_t *allocPtr, *freePtr;
-    if (OSDynLoad_FindExport(coreinitModule, true, "MEMAllocFromDefaultHeapEx", reinterpret_cast<void **>(&allocPtr)) != OS_DYNLOAD_OK) {
+    if (OSDynLoad_FindExport(coreinitModule, OS_DYNLOAD_EXPORT_DATA, "MEMAllocFromDefaultHeapEx", reinterpret_cast<void **>(&allocPtr)) != OS_DYNLOAD_OK) {
         DEBUG_FUNCTION_LINE_ERR("OSDynLoad_FindExport for MEMAllocFromDefaultHeapEx");
         OSFatal("FunctionPatcherModule: OSDynLoad_FindExport for MEMAllocFromDefaultHeapEx");
     }
-    if (OSDynLoad_FindExport(coreinitModule, true, "MEMFreeToDefaultHeap", reinterpret_cast<void **>(&freePtr)) != OS_DYNLOAD_OK) {
+    if (OSDynLoad_FindExport(coreinitModule, OS_DYNLOAD_EXPORT_DATA, "MEMFreeToDefaultHeap", reinterpret_cast<void **>(&freePtr)) != OS_DYNLOAD_OK) {
         DEBUG_FUNCTION_LINE_ERR("OSDynLoad_FindExport for MEMFreeToDefaultHeap");
         OSFatal("FunctionPatcherModule: OSDynLoad_FindExport for MEMFreeToDefaultHeap");
     }

source/utils/CThread.h

@@ -28,10 +28,11 @@ public:
     typedef void (*Callback)(CThread *thread, void *arg);
 
     //! constructor
-    explicit CThread(int32_t iAttr, int32_t iPriority = 16, int32_t iStackSize = 0x8000, CThread::Callback callback = nullptr, void *callbackArg = nullptr)
+    explicit CThread(int32_t iAttr, int32_t iPriority = 16, int32_t stacksize = 0x8000, CThread::Callback callback = nullptr, void *callbackArg = nullptr)
         : pThread(nullptr), pThreadStack(nullptr), pCallback(callback), pCallbackArg(callbackArg) {
         //! save attribute assignment
         iAttributes = iAttr;
+        iStackSize  = stacksize;
         //! allocate the thread on the default Cafe OS heap
         pThread = (OSThread *) gMEMAllocFromDefaultHeapExForThreads(sizeof(OSThread), 0x10);
         //! allocate the stack on the default Cafe OS heap
@@ -123,11 +124,15 @@ public:
             }
             OSJoinThread(pThread, nullptr);
         }
+        // Some games (e.g. Minecraft) expect the default heap to be empty.
+        // Make sure to clean up the memory after using it
         //! free the thread stack buffer
         if (pThreadStack) {
+            memset(pThreadStack, 0, iStackSize);
             gMEMFreeToDefaultHeapForThreads(pThreadStack);
         }
         if (pThread) {
+            memset(pThread, 0, sizeof(OSThread));
             gMEMFreeToDefaultHeapForThreads(pThread);
         }
         pThread      = nullptr;
@@ -151,6 +156,7 @@ private:
         return 0;
     }
 
+    uint32_t iStackSize;
     int32_t iAttributes;
     OSThread *pThread;
     uint8_t *pThreadStack;

source/utils/globals.h

@@ -5,7 +5,7 @@
 #include <memory>
 #include <vector>
 
-#define MODULE_VERSION      "v0.1"
+#define MODULE_VERSION      "v0.2.3"
 #define MODULE_VERSION_FULL MODULE_VERSION MODULE_VERSION_EXTRA
 
 #define JUMP_HEAP_DATA_SIZE (32 * 1024)
@@ -17,4 +17,4 @@ extern std::mutex gPatchedFunctionsMutex;
 extern std::vector<std::shared_ptr<PatchedFunctionData>> gPatchedFunctions;
 
 extern void *(*gMEMAllocFromDefaultHeapExForThreads)(uint32_t size, int align);
-extern void (*gMEMFreeToDefaultHeapForThreads)(void *ptr);
+extern void (*gMEMFreeToDefaultHeapForThreads)(void *ptr);