mirror of
https://github.com/wiiu-env/libfunctionpatcher.git
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first commit
This commit is contained in:
Maschell
commit
c4d6f5961b
8
.gitignore
vendored
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8
.gitignore
vendored
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/*.a
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/build
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*.bz2
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release/
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lib/
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CMakeLists.txt
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.idea/
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cmake-build-debug/
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163
Makefile
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163
Makefile
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#-------------------------------------------------------------------------------
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.SUFFIXES:
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#-------------------------------------------------------------------------------
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ifeq ($(strip $(DEVKITPRO)),)
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$(error "Please set DEVKITPRO in your environment. export DEVKITPRO=<path to>/devkitpro")
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endif
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TOPDIR ?= $(CURDIR)
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include $(DEVKITPRO)/wut/share/wut_rules
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export VER_MAJOR := 1
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export VER_MINOR := 0
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export VER_PATCH := 0
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VERSION := $(VER_MAJOR).$(VER_MINOR).$(VER_PATCH)
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#-------------------------------------------------------------------------------
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# TARGET is the name of the output
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# BUILD is the directory where object files & intermediate files will be placed
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# SOURCES is a list of directories containing source code
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# DATA is a list of directories containing data files
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# INCLUDES is a list of directories containing header files
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#-------------------------------------------------------------------------------
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TARGET := $(notdir $(CURDIR))
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BUILD := build
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SOURCES := source
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DATA := data
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INCLUDES := source \
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include \
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#---------------------------------------------------------------------------------
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# options for code generation
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#---------------------------------------------------------------------------------
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CFLAGS := -Wall -Werror -save-temps \
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-ffunction-sections -fdata-sections \
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$(MACHDEP) \
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$(BUILD_CFLAGS)
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CFLAGS += $(INCLUDE) -D__WIIU__
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CXXFLAGS := $(CFLAGS) -std=gnu++17
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ASFLAGS := $(MACHDEP)
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LDFLAGS = $(ARCH) -Wl,--gc-sections
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LIBS :=
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#---------------------------------------------------------------------------------
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# list of directories containing libraries, this must be the top level containing
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# include and lib
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#---------------------------------------------------------------------------------
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LIBDIRS := $(PORTLIBS) $(WUT_ROOT)
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#---------------------------------------------------------------------------------
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# no real need to edit anything past this point unless you need to add additional
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# rules for different file extensions
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#---------------------------------------------------------------------------------
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ifneq ($(BUILD),$(notdir $(CURDIR)))
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#---------------------------------------------------------------------------------
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export TOPDIR := $(CURDIR)
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export VPATH := $(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \
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$(foreach dir,$(DATA),$(CURDIR)/$(dir))
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CFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c)))
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CPPFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp)))
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SFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s)))
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DEFFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.def)))
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BINFILES := $(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*)))
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#---------------------------------------------------------------------------------
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# use CXX for linking C++ projects, CC for standard C
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#---------------------------------------------------------------------------------
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ifeq ($(strip $(CPPFILES)),)
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#---------------------------------------------------------------------------------
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export LD := $(CC)
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#---------------------------------------------------------------------------------
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else
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#---------------------------------------------------------------------------------
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export LD := $(CXX)
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#---------------------------------------------------------------------------------
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endif
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#---------------------------------------------------------------------------------
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export OFILES_BIN := $(addsuffix .o,$(BINFILES))
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export OFILES_SRC := $(DEFFILES:.def=.o) $(SFILES:.s=.o) $(CFILES:.c=.o) $(CPPFILES:.cpp=.o)
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export OFILES := $(OFILES_BIN) $(OFILES_SRC)
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export HFILES := $(addsuffix .h,$(subst .,_,$(BINFILES)))
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export INCLUDE := $(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
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$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
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-I.
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.PHONY: all dist-bin dist-src dist install clean
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#---------------------------------------------------------------------------------
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all: lib/libfunctionpatcher.a
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dist-bin: all
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@tar --exclude=*~ -cjf libfunctionpatcher-$(VERSION).tar.bz2 include lib
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dist-src:
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@tar --exclude=*~ -cjf libfunctionpatcher-src-$(VERSION).tar.bz2 include source Makefile
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dist: dist-src dist-bin
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install: dist-bin
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mkdir -p $(DESTDIR)$(DEVKITPRO)/wums
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bzip2 -cd libfunctionpatcher-$(VERSION).tar.bz2 | tar -xf - -C $(DESTDIR)$(DEVKITPRO)/wums
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lib:
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@[ -d $@ ] || mkdir -p $@
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release:
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@[ -d $@ ] || mkdir -p $@
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lib/libfunctionpatcher.a :$(SOURCES) $(INCLUDES) | lib release
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@$(MAKE) BUILD=release OUTPUT=$(CURDIR)/$@ \
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BUILD_CFLAGS="-DNDEBUG=1 -O2 -s" \
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DEPSDIR=$(CURDIR)/release \
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--no-print-directory -C release \
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-f $(CURDIR)/Makefile
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#---------------------------------------------------------------------------------
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clean:
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@echo clean ...
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@rm -rf release lib
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#---------------------------------------------------------------------------------
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else
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DEPENDS := $(OFILES:.o=.d)
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#---------------------------------------------------------------------------------
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# main targets
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#---------------------------------------------------------------------------------
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$(OUTPUT) : $(OFILES)
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$(OFILES_SRC) : $(HFILES)
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#---------------------------------------------------------------------------------
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%.o: %.def
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$(SILENTMSG) $(notdir $<)
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$(SILENTCMD)rplimportgen $< $*.s --forceSingleSection $(ERROR_FILTER)
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$(SILENTCMD)$(CC) -x assembler-with-cpp $(ASFLAGS) -c $*.s -o $@ $(ERROR_FILTER)
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#---------------------------------------------------------------------------------
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%_bin.h %.bin.o : %.bin
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#---------------------------------------------------------------------------------
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@echo $(notdir $<)
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@$(bin2o)
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-include $(DEPENDS)
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#---------------------------------------------------------------------------------------
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endif
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#---------------------------------------------------------------------------------------
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3
README.md
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3
README.md
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Requires the [FunctionPatcherModule](https://github.com/Maschell/FunctionPatcherModule) to be running via [SetupPayload](https://github.com/wiiu-env/SetupPayload).
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Requires [wut](https://github.com/decaf-emu/wut) for building.
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Install via `make install`.
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127
include/function_patcher/fpatching_defines.h
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127
include/function_patcher/fpatching_defines.h
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#pragma once
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#include <stdint.h>
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typedef enum function_replacement_library_type_t {
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LIBRARY_AVM,
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LIBRARY_CAMERA,
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LIBRARY_COREINIT,
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LIBRARY_DC,
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LIBRARY_DMAE,
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LIBRARY_DRMAPP,
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LIBRARY_ERREULA,
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LIBRARY_GX2,
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LIBRARY_H264,
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LIBRARY_LZMA920,
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LIBRARY_MIC,
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LIBRARY_NFC,
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LIBRARY_NIO_PROF,
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LIBRARY_NLIBCURL,
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LIBRARY_NLIBNSS,
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LIBRARY_NLIBNSS2,
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LIBRARY_NN_AC,
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LIBRARY_NN_ACP,
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LIBRARY_NN_ACT,
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LIBRARY_NN_AOC,
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LIBRARY_NN_BOSS,
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LIBRARY_NN_CCR,
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LIBRARY_NN_CMPT,
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LIBRARY_NN_DLP,
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LIBRARY_NN_EC,
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LIBRARY_NN_FP,
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LIBRARY_NN_HAI,
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LIBRARY_NN_HPAD,
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LIBRARY_NN_IDBE,
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LIBRARY_NN_NDM,
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LIBRARY_NN_NETS2,
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LIBRARY_NN_NFP,
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LIBRARY_NN_NIM,
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LIBRARY_NN_OLV,
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LIBRARY_NN_PDM,
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LIBRARY_NN_SAVE,
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LIBRARY_NN_SL,
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LIBRARY_NN_SPM,
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LIBRARY_NN_TEMP,
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LIBRARY_NN_UDS,
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LIBRARY_NN_VCTL,
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LIBRARY_NSYSCCR,
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LIBRARY_NSYSHID,
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LIBRARY_NSYSKBD,
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LIBRARY_NSYSNET,
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LIBRARY_NSYSUHS,
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LIBRARY_NSYSUVD,
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LIBRARY_NTAG,
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LIBRARY_PADSCORE,
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LIBRARY_PROC_UI,
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LIBRARY_SND_CORE,
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LIBRARY_SND_USER,
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LIBRARY_SNDCORE2,
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LIBRARY_SNDUSER2,
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LIBRARY_SWKBD,
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LIBRARY_SYSAPP,
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LIBRARY_TCL,
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LIBRARY_TVE,
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LIBRARY_UAC,
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LIBRARY_UAC_RPL,
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LIBRARY_USB_MIC,
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LIBRARY_UVC,
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LIBRARY_UVD,
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LIBRARY_VPAD,
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LIBRARY_VPADBASE,
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LIBRARY_ZLIB125,
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LIBRARY_OTHER,
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} function_replacement_library_type_t;
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#define MAXIMUM_FUNCTION_NAME_LENGTH 100
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#define FUNCTION_PATCHER_METHOD_STORE_SIZE 20
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#define STATIC_FUNCTION 0
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#define DYNAMIC_FUNCTION 1
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typedef struct function_replacement_data_t {
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uint32_t physicalAddr; /* [needs to be filled] */
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uint32_t virtualAddr; /* [needs to be filled] */
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uint32_t replaceAddr; /* [needs to be filled] Address of our replacement function */
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uint32_t replaceCall; /* [needs to be filled] Address to access the real_function */
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function_replacement_library_type_t library; /* [needs to be filled] rpl where the function we want to replace is. */
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char function_name[MAXIMUM_FUNCTION_NAME_LENGTH]; /* [needs to be filled] name of the function we want to replace */
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uint32_t realAddr; /* [will be filled] Address of the real function we want to replace. */
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volatile uint32_t replace_data [FUNCTION_PATCHER_METHOD_STORE_SIZE]; /* [will be filled] Space for us to store some jump instructions */
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uint32_t restoreInstruction; /* [will be filled] Copy of the instruction we replaced to jump to our code. */
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uint8_t functionType; /* [will be filled] */
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uint8_t alreadyPatched; /* [will be filled] */
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} function_replacement_data_t;
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#define REPLACE_FUNCTION(x, lib, function_name) \
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{ \
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0, \
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0, \
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(uint32_t) my_ ## x, \
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(uint32_t) &real_ ## x, \
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lib, \
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# function_name, \
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0, \
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{}, \
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0, \
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STATIC_FUNCTION, \
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0 \
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}
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#define REPLACE_FUNCTION_VIA_ADDRESS(x, physicalAddress, effectiveAddress) \
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{ \
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physicalAddress, \
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effectiveAddress, \
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(uint32_t) my_ ## x, \
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(uint32_t) &real_ ## x, \
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LIBRARY_OTHER, \
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# x, \
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0, \
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{}, \
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0, \
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STATIC_FUNCTION, \
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0 \
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}
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#define DECL_FUNCTION(res, name, ...) \
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res (* real_ ## name)(__VA_ARGS__) __attribute__((section(".data"))); \
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res my_ ## name(__VA_ARGS__)
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14
include/function_patcher/function_patching.h
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14
include/function_patcher/function_patching.h
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@ -0,0 +1,14 @@
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#pragma once
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#include <stdint.h>
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#include "fpatching_defines.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern void FunctionPatcherPatchFunction(function_replacement_data_t *replacements, uint32_t size);
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#ifdef __cplusplus
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}
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#endif
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4
source/patching.def
Normal file
4
source/patching.def
Normal file
@ -0,0 +1,4 @@
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:NAME homebrew_functionpatcher
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:TEXT
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||||||
|
FunctionPatcherPatchFunction
|
||||||
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Block a user