add HBF Forwarder to GIT

boot/Makefile

@@ -0,0 +1,140 @@
+#---------------------------------------------------------------------------------
+# Clear the implicit built in rules
+#---------------------------------------------------------------------------------
+.SUFFIXES:
+#---------------------------------------------------------------------------------
+ifeq ($(strip $(DEVKITPPC)),)
+$(error "Please set DEVKITPPC in your environment. export DEVKITPPC=<path to>devkitPPC")
+endif
+
+include $(DEVKITPPC)/wii_rules
+
+#---------------------------------------------------------------------------------
+# 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		:=	boot
+BUILD		:=	build
+SOURCES		:=	source
+DATA		:=	data  
+INCLUDES	:=
+
+#---------------------------------------------------------------------------------
+# options for code generation
+#---------------------------------------------------------------------------------
+
+CFLAGS	= -g -O2 -Wall $(MACHDEP) $(INCLUDE)
+CXXFLAGS	=	$(CFLAGS)
+
+LDFLAGS	=	-g $(MACHDEP) -Wl,-Map,$(notdir $@).map
+
+#---------------------------------------------------------------------------------
+# any extra libraries we wish to link with the project
+#---------------------------------------------------------------------------------
+LIBS	:=	-logc
+
+#---------------------------------------------------------------------------------
+# list of directories containing libraries, this must be the top level containing
+# include and lib
+#---------------------------------------------------------------------------------
+LIBDIRS	:=
+
+#---------------------------------------------------------------------------------
+# no real need to edit anything past this point unless you need to add additional
+# rules for different file extensions
+#---------------------------------------------------------------------------------
+ifneq ($(BUILD),$(notdir $(CURDIR)))
+#---------------------------------------------------------------------------------
+
+export OUTPUT	:=	$(CURDIR)/$(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)/*.*)))
+DOLFILES	:=	$(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.dol)))
+
+#---------------------------------------------------------------------------------
+# use CXX for linking C++ projects, CC for standard C
+#---------------------------------------------------------------------------------
+ifeq ($(strip $(CPPFILES)),)
+	export LD	:=	$(CC)
+else
+	export LD	:=	$(CXX)
+endif
+
+export OFILES	:=	$(addsuffix .o,$(BINFILES)) \
+					$(CPPFILES:.cpp=.o) $(CFILES:.c=.o) \
+					$(sFILES:.s=.o) $(SFILES:.S=.o) \
+					$(addsuffix .o,$(DOLFILES)) \
+
+#---------------------------------------------------------------------------------
+# build a list of include paths
+#---------------------------------------------------------------------------------
+export INCLUDE	:=	$(foreach dir,$(INCLUDES), -iquote $(CURDIR)/$(dir)) \
+					$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
+					-I$(CURDIR)/$(BUILD) \
+					-I$(LIBOGC_INC)
+
+#---------------------------------------------------------------------------------
+# build a list of library paths
+#---------------------------------------------------------------------------------
+export LIBPATHS	:=	$(foreach dir,$(LIBDIRS),-L$(dir)/lib) \
+					-L$(LIBOGC_LIB)
+
+export OUTPUT	:=	$(CURDIR)/$(TARGET)
+.PHONY: $(BUILD) clean
+
+#---------------------------------------------------------------------------------
+$(BUILD):
+	@[ -d $@ ] || mkdir -p $@
+	@make --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile
+
+#---------------------------------------------------------------------------------
+clean:
+	@echo clean ...
+	@rm -fr $(BUILD) $(OUTPUT).elf $(OUTPUT).dol
+
+#---------------------------------------------------------------------------------
+run:
+	wiiload $(TARGET).dol
+
+
+#---------------------------------------------------------------------------------
+else
+
+DEPENDS	:=	$(OFILES:.o=.d)
+
+#---------------------------------------------------------------------------------
+# main targets
+#---------------------------------------------------------------------------------
+$(OUTPUT).dol: $(OUTPUT).elf
+$(OUTPUT).elf: $(OFILES)
+
+#---------------------------------------------------------------------------------
+# This rule links in binary data with the .jpg extension
+#---------------------------------------------------------------------------------
+%.dol.o : %.dol
+	@echo $(notdir $<)
+	@bin2s -a 32 $< | $(AS) -o $(@)
+
+%.jpg.o	:	%.jpg
+	@echo $(notdir $<)
+	$(bin2o)
+
+-include $(DEPENDS)
+
+#---------------------------------------------------------------------------------
+endif
+#---------------------------------------------------------------------------------

boot/source/main.c

@@ -0,0 +1,77 @@
+
+#include <stdlib.h>
+#include <string.h>
+#include <gccore.h>
+#include <ogc/machine/processor.h>
+
+extern void __exception_closeall();
+typedef void (*entrypoint) (void);
+
+static u8 *buffer = (u8 *) 0x92000000;
+
+extern u8  hbf_dol[];
+extern u32 hbf_dol_size;
+
+typedef struct _dolheader {
+	u32 text_pos[7];
+	u32 data_pos[11];
+	u32 text_start[7];
+	u32 data_start[11];
+	u32 text_size[7];
+	u32 data_size[11];
+	u32 bss_start;
+	u32 bss_size;
+	u32 entry_point;
+} dolheader;
+
+u32 load_dol_image(void *dolstart)
+{
+	u32 i;
+	dolheader *dolfile;
+
+	if (dolstart)
+	{
+		dolfile = (dolheader *) dolstart;
+		for (i = 0; i < 7; i++)
+		{
+			if ((!dolfile->text_size[i]) || (dolfile->text_start[i] < 0x100))
+				continue;
+
+			memmove((void *) dolfile->text_start[i], dolstart
+				+ dolfile->text_pos[i], dolfile->text_size[i]);
+
+			DCFlushRange ((void *) dolfile->text_start[i], dolfile->text_size[i]);
+			ICInvalidateRange((void *) dolfile->text_start[i], dolfile->text_size[i]);
+		}
+
+		for (i = 0; i < 11; i++)
+		{
+			if ((!dolfile->data_size[i]) || (dolfile->data_start[i] < 0x100))
+				continue;
+
+			memmove((void *) dolfile->data_start[i], dolstart
+					+ dolfile->data_pos[i], dolfile->data_size[i]);
+
+			DCFlushRange((void *) dolfile->data_start[i],
+					dolfile->data_size[i]);
+		}
+		return dolfile->entry_point;
+	}
+	return 0;
+}
+
+int main(int argc, char **argv) {
+	memcpy(buffer, (void *) hbf_dol, hbf_dol_size);
+	
+	u32 exeEntryPointAddress = load_dol_image(buffer);
+	entrypoint exeEntryPoint = (entrypoint) exeEntryPointAddress;
+	u32 level;
+	SYS_ResetSystem(SYS_SHUTDOWN, 0, 0);
+	_CPU_ISR_Disable(level);
+	__exception_closeall();
+	exeEntryPoint();
+	_CPU_ISR_Restore(level);
+	
+	exit(0);
+}
+