first release

.gitignore

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+/*.elf
+/build
+/ios_bsp/build
+/ios_bsp/ios_bsp.bin.h
+/ios_bsp/ios_bsp_syms.h
+/ios_bsp/*.elf
+/ios_bsp/*.bin
+/ios_fs/build
+/ios_mcp/build
+/ios_mcp/*.elf
+/ios_mcp/ios_mcp_syms.h
+/ios_mcp/ios_mcp.bin.h
+/ios_mcp/*.bin
+/ios_fs/ios_fs_syms.h
+/ios_fs/ios_fs.bin.h
+/ios_fs/*.elf
+/ios_fs/*.bin
+/ios_kernel/*.bin
+/ios_kernel/ios_kernel.bin.h
+/ios_kernel/*.elf
+/ios_kernel/ios_kernel_syms.h
+/ios_kernel/build
+/ios_usb/*.bin
+/ios_usb/ios_usb.bin.h
+/ios_usb/*.elf
+/ios_usb/ios_usb_syms.h
+/ios_usb/build

Makefile

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+#---------------------------------------------------------------------------------
+# Clear the implicit built in rules
+#---------------------------------------------------------------------------------
+.SUFFIXES:
+#---------------------------------------------------------------------------------
+ifeq ($(strip $(DEVKITPPC)),)
+$(error "Please set DEVKITPPC in your environment. export DEVKITPPC=<path to>devkitPPC")
+endif
+ifeq ($(strip $(DEVKITPRO)),)
+$(error "Please set DEVKITPRO in your environment. export DEVKITPRO=<path to>devkitPRO")
+endif
+export PATH			:=	$(DEVKITPPC)/bin:$(PORTLIBS)/bin:$(PATH)
+export LIBOGC_INC	:=	$(DEVKITPRO)/libogc/include
+export LIBOGC_LIB	:=	$(DEVKITPRO)/libogc/lib/wii
+export PORTLIBS		:=	$(DEVKITPRO)/portlibs/ppc
+
+PREFIX	:=	powerpc-eabi-
+
+export AS	:=	$(PREFIX)as
+export CC	:=	$(PREFIX)gcc
+export CXX	:=	$(PREFIX)g++
+export AR	:=	$(PREFIX)ar
+export OBJCOPY	:=	$(PREFIX)objcopy
+
+#---------------------------------------------------------------------------------
+# TARGET is the name of the output
+# BUILD is the directory where object files & intermediate files will be placed
+# SOURCES is a list of directories containing source code
+# INCLUDES is a list of directories containing extra header files
+#---------------------------------------------------------------------------------
+TARGET		:=	mocha
+BUILD		:=	build
+BUILD_DBG	:=	$(TARGET)_dbg
+SOURCES		:=	src \
+				src/dynamic_libs \
+				src/fs \
+				src/system \
+				src/utils
+DATA		:=	data
+
+INCLUDES	:=  src
+
+#---------------------------------------------------------------------------------
+# options for code generation
+#---------------------------------------------------------------------------------
+CFLAGS	:=  -std=gnu11 -mrvl -mcpu=750 -meabi -mhard-float -ffast-math \
+		    -O3 -Wall -Wextra -Wno-unused-parameter -Wno-strict-aliasing $(INCLUDE)
+CXXFLAGS := -std=gnu++11 -mrvl -mcpu=750 -meabi -mhard-float -ffast-math \
+		    -O3 -Wall -Wextra -Wno-unused-parameter -Wno-strict-aliasing $(INCLUDE)
+ASFLAGS	:= -mregnames
+LDFLAGS	:= -nostartfiles -Wl,-Map,$(notdir $@).map,-wrap,malloc,-wrap,free,-wrap,memalign,-wrap,calloc,-wrap,realloc,-wrap,malloc_usable_size,-wrap,_malloc_r,-wrap,_free_r,-wrap,_realloc_r,-wrap,_calloc_r,-wrap,_memalign_r,-wrap,_malloc_usable_size_r,-wrap,valloc,-wrap,_valloc_r,-wrap,_pvalloc_r,--gc-sections
+
+#---------------------------------------------------------------------------------
+Q := @
+MAKEFLAGS += --no-print-directory
+#---------------------------------------------------------------------------------
+# any extra libraries we wish to link with the project
+#---------------------------------------------------------------------------------
+LIBS	:=
+
+#---------------------------------------------------------------------------------
+# list of directories containing libraries, this must be the top level containing
+# include and lib
+#---------------------------------------------------------------------------------
+LIBDIRS	:=	$(CURDIR)	\
+			$(DEVKITPPC)/lib  \
+			$(DEVKITPPC)/lib/gcc/powerpc-eabi/4.8.2
+
+
+#---------------------------------------------------------------------------------
+# no real need to edit anything past this point unless you need to add additional
+# rules for different file extensions
+#---------------------------------------------------------------------------------
+ifneq ($(BUILD),$(notdir $(CURDIR)))
+#---------------------------------------------------------------------------------
+export PROJECTDIR := $(CURDIR)
+export OUTPUT	:=	$(CURDIR)/$(TARGETDIR)/$(TARGET)
+export VPATH	:=	$(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \
+					$(foreach dir,$(DATA),$(CURDIR)/$(dir))
+export DEPSDIR	:=	$(CURDIR)/$(BUILD)
+
+#---------------------------------------------------------------------------------
+# automatically build a list of object files for our project
+#---------------------------------------------------------------------------------
+CFILES		:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c)))
+CPPFILES	:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp)))
+sFILES		:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s)))
+SFILES		:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.S)))
+BINFILES	:=	$(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*)))
+
+#---------------------------------------------------------------------------------
+# use CXX for linking C++ projects, CC for standard C
+#---------------------------------------------------------------------------------
+ifeq ($(strip $(CPPFILES)),)
+	export LD	:=	$(CC)
+else
+	export LD	:=	$(CXX)
+endif
+
+export OFILES	:=	$(CPPFILES:.cpp=.o) $(CFILES:.c=.o) \
+					$(sFILES:.s=.o) $(SFILES:.S=.o) \
+					$(PNGFILES:.png=.png.o) $(addsuffix .o,$(BINFILES))
+
+#---------------------------------------------------------------------------------
+# build a list of include paths
+#---------------------------------------------------------------------------------
+export INCLUDE	:=	$(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
+					$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
+					-I$(CURDIR)/$(BUILD) -I$(LIBOGC_INC) \
+					-I$(PORTLIBS)/include -I$(PORTLIBS)/include/freetype2
+
+#---------------------------------------------------------------------------------
+# build a list of library paths
+#---------------------------------------------------------------------------------
+export LIBPATHS	:=	$(foreach dir,$(LIBDIRS),-L$(dir)/lib) \
+					-L$(LIBOGC_LIB) -L$(PORTLIBS)/lib
+
+export OUTPUT	:=	$(CURDIR)/$(TARGET)
+.PHONY: $(BUILD) clean install
+
+#---------------------------------------------------------------------------------
+$(BUILD): $(CURDIR)/ios_kernel/ios_kernel.bin.h
+	@[ -d $@ ] || mkdir -p $@
+	@$(MAKE) --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile
+
+$(CURDIR)/ios_kernel/ios_kernel.bin.h: $(CURDIR)/ios_usb/ios_usb.bin.h $(CURDIR)/ios_mcp/ios_mcp.bin.h $(CURDIR)/ios_fs/ios_fs.bin.h $(CURDIR)/ios_bsp/ios_bsp.bin.h 
+	@$(MAKE) --no-print-directory -C $(CURDIR)/ios_kernel -f  $(CURDIR)/ios_kernel/Makefile
+
+$(CURDIR)/ios_usb/ios_usb.bin.h:
+	@$(MAKE) --no-print-directory -C $(CURDIR)/ios_usb -f  $(CURDIR)/ios_usb/Makefile
+
+$(CURDIR)/ios_fs/ios_fs.bin.h:
+	@$(MAKE) --no-print-directory -C $(CURDIR)/ios_fs -f  $(CURDIR)/ios_fs/Makefile
+
+$(CURDIR)/ios_bsp/ios_bsp.bin.h:
+	@$(MAKE) --no-print-directory -C $(CURDIR)/ios_bsp -f  $(CURDIR)/ios_bsp/Makefile
+
+$(CURDIR)/ios_mcp/ios_mcp.bin.h:
+	@$(MAKE) --no-print-directory -C $(CURDIR)/ios_mcp -f  $(CURDIR)/ios_mcp/Makefile
+
+#---------------------------------------------------------------------------------
+clean:
+	@echo clean ...
+	@rm -fr $(BUILD) $(OUTPUT).elf $(OUTPUT).bin $(BUILD_DBG).elf
+	@$(MAKE) --no-print-directory -C $(CURDIR)/ios_kernel -f  $(CURDIR)/ios_kernel/Makefile clean
+	@$(MAKE) --no-print-directory -C $(CURDIR)/ios_usb -f  $(CURDIR)/ios_usb/Makefile clean
+	@$(MAKE) --no-print-directory -C $(CURDIR)/ios_fs -f  $(CURDIR)/ios_fs/Makefile clean
+	@$(MAKE) --no-print-directory -C $(CURDIR)/ios_bsp -f  $(CURDIR)/ios_bsp/Makefile clean
+	@$(MAKE) --no-print-directory -C $(CURDIR)/ios_mcp -f  $(CURDIR)/ios_mcp/Makefile clean
+
+
+#---------------------------------------------------------------------------------
+else
+
+DEPENDS	:=	$(OFILES:.o=.d)
+
+#---------------------------------------------------------------------------------
+# main targets
+#---------------------------------------------------------------------------------
+$(OUTPUT).elf:  $(OFILES)
+
+#---------------------------------------------------------------------------------
+# This rule links in binary data with the .jpg extension
+#---------------------------------------------------------------------------------
+%.elf: link.ld $(OFILES)
+	@echo "linking ... $(TARGET).elf"
+	$(Q)$(LD) -n -T $^ $(LDFLAGS) -o ../$(BUILD_DBG).elf  $(LIBPATHS) $(LIBS)
+	$(Q)$(OBJCOPY) -S -R .comment -R .gnu.attributes ../$(BUILD_DBG).elf $@
+
+../data/loader.bin:
+	$(MAKE) -C ../loader clean
+	$(MAKE) -C ../loader
+#---------------------------------------------------------------------------------
+%.a:
+#---------------------------------------------------------------------------------
+	@echo $(notdir $@)
+	@rm -f $@
+	@$(AR) -rc $@ $^
+
+#---------------------------------------------------------------------------------
+%.o: %.cpp
+	@echo $(notdir $<)
+	@$(CXX) -MMD -MP -MF $(DEPSDIR)/$*.d $(CXXFLAGS) -c $< -o $@ $(ERROR_FILTER)
+
+#---------------------------------------------------------------------------------
+%.o: %.c
+	@echo $(notdir $<)
+	@$(CC) -MMD -MP -MF $(DEPSDIR)/$*.d $(CFLAGS) -c $< -o $@ $(ERROR_FILTER)
+
+#---------------------------------------------------------------------------------
+%.o: %.S
+	@echo $(notdir $<)
+	@$(CC) -MMD -MP -MF $(DEPSDIR)/$*.d -x assembler-with-cpp $(ASFLAGS) -c $< -o $@ $(ERROR_FILTER)
+
+#---------------------------------------------------------------------------------
+%.png.o : %.png
+	@echo $(notdir $<)
+	@bin2s -a 32 $< | $(AS) -o $(@)
+
+#---------------------------------------------------------------------------------
+%.jpg.o : %.jpg
+	@echo $(notdir $<)
+	@bin2s -a 32 $< | $(AS) -o $(@)
+
+#---------------------------------------------------------------------------------
+%.ttf.o : %.ttf
+	@echo $(notdir $<)
+	@bin2s -a 32 $< | $(AS) -o $(@)
+
+#---------------------------------------------------------------------------------
+%.bin.o : %.bin
+	@echo $(notdir $<)
+	@bin2s -a 32 $< | $(AS) -o $(@)
+
+#---------------------------------------------------------------------------------
+%.wav.o : %.wav
+	@echo $(notdir $<)
+	@bin2s -a 32 $< | $(AS) -o $(@)
+
+#---------------------------------------------------------------------------------
+%.mp3.o : %.mp3
+	@echo $(notdir $<)
+	@bin2s -a 32 $< | $(AS) -o $(@)
+
+#---------------------------------------------------------------------------------
+%.ogg.o : %.ogg
+	@echo $(notdir $<)
+	@bin2s -a 32 $< | $(AS) -o $(@)
+#---------------------------------------------------------------------------------
+%.tga.o : %.tga
+	@echo $(notdir $<)
+	@bin2s -a 32 $< | $(AS) -o $(@)
+
+-include $(DEPENDS)
+
+#---------------------------------------------------------------------------------
+endif
+#---------------------------------------------------------------------------------

ios_bsp/Makefile

@@ -0,0 +1,80 @@
+ifeq ($(strip $(DEVKITARM)),)
+$(error "Please set DEVKITARM in your environment. export DEVKITARM=<path to>devkitARM")
+endif
+
+ifeq ($(filter $(DEVKITARM)/bin,$(PATH)),)
+export PATH:=$(DEVKITARM)/bin:$(PATH)
+endif
+
+CC = arm-none-eabi-gcc
+LINK = arm-none-eabi-gcc
+AS = arm-none-eabi-as
+OBJCOPY = arm-none-eabi-objcopy
+OBJDUMP = arm-none-eabi-objdump
+CFLAGS += -Wall -mbig-endian -std=gnu11 -mcpu=arm926ej-s -msoft-float -mfloat-abi=soft -Os
+LDFLAGS += -nostartfiles -nodefaultlibs -mbig-endian -Wl,-T,link.ld
+LIBDIRS += -L$(CURDIR)/../libs
+LIBS += -lgcc
+
+CFILES = $(wildcard source/*.c)
+BINFILES = $(wildcard data/*.bin)
+OFILES = $(BINFILES:data/%.bin=build/%.bin.o)
+OFILES += $(CFILES:source/%.c=build/%.o)
+DFILES = $(CFILES:source/%.c=build/%.d)
+SFILES = $(wildcard source/*.s)
+OFILES += $(SFILES:source/%.s=build/%.o)
+PROJECTNAME = ${shell basename "$(CURDIR)"}
+CWD = "$(CURDIR)""
+
+#---------------------------------------------------------------------------------
+# canned command sequence for binary data, taken from devkitARM
+#---------------------------------------------------------------------------------
+define bin2o
+	bin2s $< | $(AS) -EB -o $(@)
+endef
+
+.PHONY:=all dirs
+
+all: dirs $(PROJECTNAME).bin $(PROJECTNAME)_syms.h $(PROJECTNAME).bin $(PROJECTNAME).bin.h
+
+dirs:
+	@mkdir -p build
+
+$(PROJECTNAME).elf: $(OFILES)
+	@echo "LD $@"
+	@$(LINK) $(LDFLAGS) -o $(PROJECTNAME).elf $(sort $(filter-out build/crt0.o, $(OFILES))) $(LIBDIRS) $(LIBS)
+
+$(PROJECTNAME).bin: $(PROJECTNAME).elf
+	@echo "OBJCOPY $@\n"
+	@$(OBJCOPY) -j .text -j .rodata -j .data -O binary $(PROJECTNAME).elf $@
+
+$(PROJECTNAME).bin.h: $(PROJECTNAME).bin
+	@xxd -i $< | sed "s/unsigned/static const unsigned/g;s/$(PROJECTNAME)$*/$(PROJECTNAME)/g" > $@
+
+$(PROJECTNAME)_syms.h:
+	@echo "#ifndef $(PROJECTNAME)_SYMS_H" > $@
+	@echo "#define $(PROJECTNAME)_SYMS_H" >> $@
+	@$(OBJDUMP) -EB -t -marm $(PROJECTNAME).elf | grep 'g     F .text' | grep -v '.hidden' | awk '{print "#define " $$6 " 0x" $$1}' >> $@
+	@$(OBJDUMP) -EB -t -marm $(PROJECTNAME).elf | grep -e 'g       .text' -e '_bss_' -e "_seeprom_buffer_start" | awk '{print "#define " $$5 " 0x" $$1}' >> $@
+	@echo "#endif" >> $@
+
+clean:
+	@rm -f build/*.o build/*.d
+	@rm -f $(PROJECTNAME).elf $(PROJECTNAME).bin $(PROJECTNAME)_syms.h $(PROJECTNAME).bin $(PROJECTNAME).bin.h
+	@echo "all cleaned up !"
+
+-include $(DFILES)
+
+build/%.o: source/%.c
+	@echo "CC $(notdir $<)"
+	@$(CC) $(CFLAGS) -c $< -o $@
+	@$(CC) -MM $< > build/$*.d
+
+build/%.o: source/%.s
+	@echo "CC $(notdir $<)"
+	@$(CC) $(CFLAGS) -xassembler-with-cpp -c $< -o $@
+	@$(CC) -MM $< > build/$*.d
+
+build/%.bin.o: data/%.bin
+	@echo "BIN $(notdir $<)"
+	@$(bin2o)

ios_bsp/link.ld

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+OUTPUT_ARCH(arm)
+
+SECTIONS
+{
+	.text 0xE6010A80 : {
+	    _text_start = .;
+		*(.text*);
+		*(.rodata*);
+	}
+    _text_end = .;
+
+	.bss 0xE60481F0 : {
+		_bss_start = .;
+		*(.bss*);
+		*(COMMON);
+	}
+	.seeprom_buffer : {
+	    _seeprom_buffer_start = .;
+		*(.seeprom_buffer*);
+	}
+	_bss_end = .;
+
+	/DISCARD/ : {
+		*(*);
+	}
+}
+