Use WUMS 0.3.2 and latest libfunctionpatcher

Dockerfile

@@ -1,6 +1,6 @@
-FROM wiiuenv/devkitppc:20220917
+FROM wiiuenv/devkitppc:20221228
 
-COPY --from=wiiuenv/libfunctionpatcher:20220904 /artifacts $DEVKITPRO
+COPY --from=wiiuenv/libfunctionpatcher:20230106 /artifacts $DEVKITPRO
-COPY --from=wiiuenv/wiiumodulesystem:20221005 /artifacts $DEVKITPRO
+COPY --from=wiiuenv/wiiumodulesystem:20230106 /artifacts $DEVKITPRO
 
 WORKDIR project

Makefile

@@ -41,7 +41,7 @@ CFLAGS	+=	$(INCLUDE) -D__WIIU__ -D__WUT__
 CXXFLAGS	:= $(CFLAGS) -std=c++20
 
 ASFLAGS	:=	-g $(ARCH)
-LDFLAGS	=	-g $(ARCH) $(RPXSPECS) -Wl,-Map,$(notdir $*.map) -T$(WUMS_ROOT)/share/libfunctionpatcher.ld $(WUMSSPECS) 
+LDFLAGS	=	-g $(ARCH) $(RPXSPECS) -Wl,-Map,$(notdir $*.map) -Tfunctionpatcher.ld $(WUMSSPECS)
 
 ifeq ($(DEBUG),1)
 CXXFLAGS += -DDEBUG -g
@@ -79,6 +79,7 @@ export DEPSDIR	:=	$(CURDIR)/$(BUILD)
 CFILES		:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c)))
 CPPFILES	:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp)))
 SFILES		:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s)))
+DEFFILES	:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.def)))
 BINFILES	:=	$(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*)))
 
 #-------------------------------------------------------------------------------
@@ -96,7 +97,7 @@ endif
 #-------------------------------------------------------------------------------
 
 export OFILES_BIN	:=	$(addsuffix .o,$(BINFILES))
-export OFILES_SRC	:=	$(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o)
+export OFILES_SRC	:=	$(DEFFILES:.def=.o) $(CPPFILES:.cpp=.o) $(CFILES:.c=.o) $(SFILES:.s=.o)
 export OFILES 	:=	$(OFILES_BIN) $(OFILES_SRC)
 export HFILES_BIN	:=	$(addsuffix .h,$(subst .,_,$(BINFILES)))
 
@@ -145,6 +146,11 @@ $(OFILES_SRC)	: $(HFILES_BIN)
 #-------------------------------------------------------------------------------
 	@echo $(notdir $<)
 	@$(bin2o)
+#---------------------------------------------------------------------------------
+%.o: %.def
+	$(SILENTMSG) $(notdir $<)
+	$(SILENTCMD)rplimportgen $< $*.s $*.ld $(ERROR_FILTER)
+	$(SILENTCMD)$(CC) -x assembler-with-cpp $(ASFLAGS) -c $*.s -o $@ $(ERROR_FILTER)
 
 -include $(DEPENDS)
 

source/applicationendshook/applicationendhook.cpp

@@ -6,7 +6,8 @@
 void initApplicationEndsHook() {
     DEBUG_FUNCTION_LINE("Patch ApplicationEndsHook functions");
     for (uint32_t i = 0; i < applicationendshook_function_replacements_size; i++) {
-        if (!FunctionPatcherPatchFunction(&applicationendshook_function_replacements[i], nullptr)) {
+        bool wasPatched = false;
+        if (FunctionPatcher_AddFunctionPatch(&applicationendshook_function_replacements[i], nullptr, &wasPatched) != FUNCTION_PATCHER_RESULT_SUCCESS || !wasPatched) {
             OSFatal("AromaBaseModule: Failed to patch ApplicationEndsHook function");
         }
     }

source/dynload/dynload.cpp

@@ -4,6 +4,8 @@
 #include "logger.h"
 #include <malloc.h>
 
+extern "C" FunctionPatcherStatus FPAddFunctionPatch(function_replacement_data_t *function_data, PatchedFunctionHandle *outHandle, bool *outHasBeenPatched);
+
 void initDynload() {
     gLoadedRPLData = (LOADED_RPL *) malloc(sizeof(LOADED_RPL) * gModuleData->number_modules);
     if (!gLoadedRPLData) {
@@ -18,7 +20,9 @@ void initDynload() {
 
     DEBUG_FUNCTION_LINE("Patch functions for dynload patches");
     for (uint32_t i = 0; i < dynload_function_replacements_size; i++) {
-        if (!FunctionPatcherPatchFunction(&dynload_function_replacements[i], nullptr)) {
+        bool wasPatched = false;
+        // We need to use FPAddFunctionPatch because we can't use libfunctionpatcher yet. This patch enables it though.
+        if (FPAddFunctionPatch(&dynload_function_replacements[i], nullptr, &wasPatched) != FUNCTION_PATCHER_RESULT_SUCCESS || !wasPatched) {
             OSFatal("AromaBaseModule: Failed to patch function for dynload patches");
         }
     }

source/functionpatcher.def

@@ -0,0 +1,4 @@
+:NAME homebrew_functionpatcher
+
+:TEXT
+FPAddFunctionPatch

source/globals.h

@@ -1,4 +1,5 @@
 #include "dynload/loader_defines.h"
+#include <function_patcher/fpatching_defines.h>
 #include <wums.h>
 
 extern module_information_t *gModuleData;

source/main.cpp

@@ -6,10 +6,12 @@
 #include "sdrefcount/refcount.h"
 #include "symbolnamepatcher/symbolname.h"
 #include "version.h"
+#include <function_patcher/function_patching.h>
 #include <wums.h>
 
 WUMS_MODULE_EXPORT_NAME("homebrew_basemodule");
 WUMS_MODULE_SKIP_INIT_FINI();
+WUMS_DEPENDS_ON(homebrew_functionpatcher);
 
 #define VERSION "v0.2.0"
 
@@ -23,10 +25,18 @@ WUMS_INITIALIZE(args) {
         OSFatal("AromaBaseModule: The module information struct version does not match.");
     }
 
+    // First init Dynload to have proper OSDynLoad support!
+    initDynload();
+
+    // Now init the library so we can use it for the other patches.
+    if (FunctionPatcher_InitLibrary() != FUNCTION_PATCHER_RESULT_SUCCESS) {
+        OSFatal("homebrew_basemodule: FunctionPatcher_InitLibrary failed");
+    }
+
     initApplicationEndsHook();
     initSDRefCount();
     initSymbolNamePatcher();
-    initDynload();
+
     initCommonPatches();
 
     deinitLogging();

source/patches/patches.cpp

@@ -21,7 +21,8 @@ void initCommonPatches() {
 
     DEBUG_FUNCTION_LINE("Do common patches");
     for (uint32_t i = 0; i < patches_function_replacements_size; i++) {
-        if (!FunctionPatcherPatchFunction(&patches_function_replacements[i], nullptr)) {
+        bool wasPatched = false;
+        if (FunctionPatcher_AddFunctionPatch(&patches_function_replacements[i], nullptr, &wasPatched) != FUNCTION_PATCHER_RESULT_SUCCESS || !wasPatched) {
             OSFatal("AromaBaseModule: Failed apply common patches");
         }
     }

source/sdrefcount/refcount.cpp

@@ -21,7 +21,8 @@ void initSDRefCount() {
 
     DEBUG_FUNCTION_LINE("Patch SDRefCount functions");
     for (uint32_t i = 0; i < sdrefcount_function_replacements_size; i++) {
-        if (!FunctionPatcherPatchFunction(&sdrefcount_function_replacements[i], nullptr)) {
+        bool wasPatched = false;
+        if (FunctionPatcher_AddFunctionPatch(&sdrefcount_function_replacements[i], nullptr, &wasPatched) != FUNCTION_PATCHER_RESULT_SUCCESS || !wasPatched) {
             OSFatal("AromaBaseModule: Failed to patch function for sd ref counting");
         }
     }

source/symbolnamepatcher/symbolname.cpp

@@ -5,7 +5,8 @@
 void initSymbolNamePatcher() {
     DEBUG_FUNCTION_LINE("Patch SymbolNamePatcher functions");
     for (uint32_t i = 0; i < symbolname_function_replacements_size; i++) {
-        if (!FunctionPatcherPatchFunction(&symbolname_function_replacements[i], nullptr)) {
+        bool wasPatched = false;
+        if (FunctionPatcher_AddFunctionPatch(&symbolname_function_replacements[i], nullptr, &wasPatched) != FUNCTION_PATCHER_RESULT_SUCCESS || !wasPatched) {
             OSFatal("AromaBaseModule: Failed to patch SymbolNamePatcher function");
         }
     }