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Add DLP patches to allow .cia reading from sd card
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| #include "ios_net_patches.h" | ||
| #include "../../ios_net/ios_net_syms.h" | ||
| #include "elf_patcher.h" | ||
| #include "types.h" | ||
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| #define NET_CODE_BASE_PHYS_ADDR (0) | ||
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| u32 net_get_phys_code_base(void) { | ||
| return _text_start + NET_CODE_BASE_PHYS_ADDR; | ||
| } | ||
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| void net_run_patches(u32 ios_elf_start) { | ||
| section_write(ios_elf_start, _text_start, (void *) net_get_phys_code_base(), _text_end - _text_start); | ||
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| // Patch DLP region check by replacing result code with success | ||
| section_write_word(ios_elf_start, 0x1239DA7C, 0); | ||
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| // Patch DLP to ignore error for missing title archive | ||
| section_write_word(ios_elf_start, 0x1239E108, 0xEA000000); // mov r0, r0 | ||
| section_write_word(ios_elf_start, 0x1239E10C, 0xEA000000); // mov r0, r0 | ||
| section_write_word(ios_elf_start, 0x1239E110, 0xEA000000); // mov r0, r0 | ||
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| // Patch DLP path from /vol/content/dlp/app to sd:/dlp/app | ||
| section_write_word(ios_elf_start, 0x12455368, 0x2F766F6C); // /vol | ||
| section_write_word(ios_elf_start, 0x12455368 + 4, 0x2F646C70); // /dlp | ||
| section_write_word(ios_elf_start, 0x12455368 + 8, 0x5F5F7364); // __sd | ||
| section_write_word(ios_elf_start, 0x12455368 + 12, 0x2F646C70); // /dlp | ||
| section_write_word(ios_elf_start, 0x12455368 + 16, 0x2F617070); // /app | ||
| section_write_word(ios_elf_start, 0x12455368 + 20, 0x00000000); // | ||
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| // Patch DLP path from /vol/content/dlp/app to sd:/dlp/app | ||
| section_write_word(ios_elf_start, 0x12455490, 0x2F766F6C); // /vol | ||
| section_write_word(ios_elf_start, 0x12455490 + 4, 0x2F646C70); // /dlp | ||
| section_write_word(ios_elf_start, 0x12455490 + 8, 0x5F5F7364); // __sd | ||
| section_write_word(ios_elf_start, 0x12455490 + 12, 0x2F646C70); // /dlp | ||
| section_write_word(ios_elf_start, 0x12455490 + 16, 0x2F617070); // /app | ||
| section_write_word(ios_elf_start, 0x12455490 + 20, 0x00000000); // | ||
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| // DLP: (un)mount sd card for .cia reading. | ||
| section_write_word(ios_elf_start, 0x1237f33c, ARM_BL(0x1237f33c, DLP_FSAInit_patch)); | ||
| section_write_word(ios_elf_start, 0x123a4448, ARM_BL(0x123a4448, DLP_FSAInit_patch)); | ||
| section_write_word(ios_elf_start, 0x1239de98, ARM_BL(0x1239de98, DLP_FSAInit_patch)); | ||
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| section_write_word(ios_elf_start, 0x1237f310, ARM_BL(0x1237f310, DLP_FSADeinit_patch)); | ||
| section_write_word(ios_elf_start, 0x1239dfa0, ARM_BL(0x1239dfa0, DLP_FSADeinit_patch)); | ||
| section_write_word(ios_elf_start, 0x1239dfc0, ARM_BL(0x1239dfc0, DLP_FSADeinit_patch)); | ||
| section_write_word(ios_elf_start, 0x1239dfd8, ARM_BL(0x1239dfd8, DLP_FSADeinit_patch)); | ||
| section_write_word(ios_elf_start, 0x1239dfec, ARM_BL(0x1239dfec, DLP_FSADeinit_patch)); | ||
| section_write_word(ios_elf_start, 0x1239e020, ARM_BL(0x1239e020, DLP_FSADeinit_patch)); | ||
| section_write_word(ios_elf_start, 0x1239e094, ARM_BL(0x1239e094, DLP_FSADeinit_patch)); | ||
| section_write_word(ios_elf_start, 0x123a457c, ARM_BL(0x123a457c, DLP_FSADeinit_patch)); | ||
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| // DLP debug: | ||
| /* | ||
| section_write_word(ios_elf_start, 0x123a449c, ARM_BL(0x123a449c, DLP_FSA_OpenFile)); | ||
| section_write_word(ios_elf_start, 0x1239ce08, ARM_BL(0x1239ce08, DLP_FSA_OpenFile)); | ||
| section_write_word(ios_elf_start, 0x1239cf68, ARM_BL(0x1239cf68, DLP_FSA_OpenFile)); | ||
| section_write_word(ios_elf_start, 0x1239defc, ARM_BL(0x1239defc, DLP_FSA_OpenFile)); | ||
| section_write_word(ios_elf_start, 0x1239debc, ARM_BL(0x1239debc, DLP_GetChildTitleId)); | ||
| */ | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,10 @@ | ||
| #ifndef _NET_PATCHES_H_ | ||
| #define _NET_PATCHES_H_ | ||
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| #include "types.h" | ||
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| u32 net_get_phys_code_base(void); | ||
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| void net_run_patches(u32 ios_elf_start); | ||
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| #endif |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,146 @@ | ||
| #------------------------------------------------------------------------------- | ||
| .SUFFIXES: | ||
| #------------------------------------------------------------------------------- | ||
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| ifeq ($(strip $(DEVKITPRO)),) | ||
| $(error "Please set DEVKITPRO in your environment. export DEVKITPRO=<path to>/devkitpro") | ||
| endif | ||
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| TOPDIR ?= $(CURDIR) | ||
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| #--------------------------------------------------------------------------------- | ||
| # iosu_rules | ||
| #--------------------------------------------------------------------------------- | ||
| ifeq ($(strip $(DEVKITARM)),) | ||
| $(error "Please set DEVKITARM in your environment. export DEVKITARM=<path to>/devkitARM") | ||
| endif | ||
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| include $(DEVKITARM)/base_rules | ||
| export OBJDUMP := $(PREFIX)objdump | ||
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| MACHDEP = -DSTARBUCK -mbig-endian -mcpu=arm926ej-s -msoft-float -mfloat-abi=soft | ||
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| %.elf: | ||
| @echo linking ... $(notdir $@) | ||
| $(SILENTCMD)$(LD) $(LDFLAGS) $(OFILES) $(LIBPATHS) $(LIBS) -o $@ | ||
| #--------------------------------------------------------------------------------- | ||
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| #--------------------------------------------------------------------------------- | ||
| # TARGET is the name of the output | ||
| # SOURCES is a list of directories containing source code | ||
| # DATA is a list of directories containing data files | ||
| # INCLUDES is a list of directories containing header files | ||
| #--------------------------------------------------------------------------------- | ||
| TARGET := $(notdir $(CURDIR)) | ||
| BUILD := build | ||
| SOURCES := source | ||
| DATA := data | ||
| INCLUDES := source | ||
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| #--------------------------------------------------------------------------------- | ||
| # options for code generation | ||
| #--------------------------------------------------------------------------------- | ||
| CFLAGS := -Wall -std=gnu11 -Os $(MACHDEP) $(INCLUDE) -Wno-array-bounds -fno-builtin | ||
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| ASFLAGS := $(MACHDEP) | ||
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| LDFLAGS := -nostartfiles -nodefaultlibs -mbig-endian \ | ||
| -Wl,-L $(TOPDIR) -Wl,-Map,$(notdir $*.map),-T $(TOPDIR)/link.ld | ||
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| LIBS := -lgcc | ||
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| #------------------------------------------------------------------------------- | ||
| # list of directories containing libraries, this must be the top level | ||
| # containing include and lib | ||
| #------------------------------------------------------------------------------- | ||
| LIBDIRS := | ||
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| #--------------------------------------------------------------------------------- | ||
| # no real need to edit anything past this point unless you need to add additional | ||
| # rules for different file extensions | ||
| #--------------------------------------------------------------------------------- | ||
| ifneq ($(BUILD),$(notdir $(CURDIR))) | ||
| #--------------------------------------------------------------------------------- | ||
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| export TARGETNAME := $(TARGET) | ||
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| export OUTPUT := $(CURDIR)/$(TARGET) | ||
| export TOPDIR := $(CURDIR) | ||
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| export VPATH := $(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \ | ||
| $(foreach dir,$(DATA),$(CURDIR)/$(dir)) | ||
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| export DEPSDIR := $(CURDIR)/$(BUILD) | ||
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| CFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c))) | ||
| SFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s))) | ||
| BINFILES := $(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*))) | ||
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| export LD := $(CC) | ||
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| export OFILES_BIN := $(addsuffix .o,$(BINFILES)) | ||
| export OFILES_SRC := $(SFILES:.s=.o) $(CFILES:.c=.o) | ||
| export OFILES := $(OFILES_BIN) $(OFILES_SRC) | ||
| export HFILES_BIN := $(addsuffix .h,$(subst .,_,$(BINFILES))) | ||
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| export INCLUDE := $(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \ | ||
| $(foreach dir,$(LIBDIRS),-I$(dir)/include) \ | ||
| -I$(CURDIR)/$(BUILD) | ||
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| export LIBPATHS := $(foreach dir,$(LIBDIRS),-L$(dir)/lib) | ||
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| .PHONY: $(BUILD) clean all | ||
| #--------------------------------------------------------------------------------- | ||
| all: $(BUILD) | ||
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| $(BUILD): | ||
| @[ -d $@ ] || mkdir -p $@ | ||
| @$(MAKE) --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile | ||
|
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| #--------------------------------------------------------------------------------- | ||
| clean: | ||
| @echo clean ... | ||
| @rm -fr $(BUILD) $(TARGET).elf $(TARGET).bin $(TARGET).bin.h $(TARGET)_syms.h | ||
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| #--------------------------------------------------------------------------------- | ||
| else | ||
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| DEPENDS := $(OFILES:.o=.d) | ||
|
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| #--------------------------------------------------------------------------------- | ||
| # main targets | ||
| #--------------------------------------------------------------------------------- | ||
| all : $(OUTPUT).bin.h $(OUTPUT)_syms.h | ||
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| $(OUTPUT).elf : $(OFILES) | ||
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| $(OUTPUT).bin: $(OUTPUT).elf | ||
| @echo "built ... $(notdir $@)" | ||
| @$(OBJCOPY) -j .text -j .rodata -j .data -O binary $(OUTPUT).elf $@ | ||
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| $(OUTPUT).bin.h: $(OUTPUT).bin | ||
| @raw2c $< | ||
| @cp $(TARGETNAME).c $@ | ||
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| $(OUTPUT)_syms.h: $(OUTPUT).elf | ||
| @echo "#ifndef $(TARGETNAME)_SYMS_H" > $@ | ||
| @echo "#define $(TARGETNAME)_SYMS_H" >> $@ | ||
| @$(OBJDUMP) -EB -t -marm $(OUTPUT).elf | grep 'g F .text' | grep -v '.hidden' | awk '{print "#define " $$6 " 0x" $$1}' >> $@ | ||
| @$(OBJDUMP) -EB -t -marm $(OUTPUT).elf | grep -e 'g .text' -e '_bss_' | awk '{print "#define " $$5 " 0x" $$1}' >> $@ | ||
| @echo "#endif" >> $@ | ||
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| $(OFILES_SRC) : $(HFILES_BIN) | ||
|
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| #------------------------------------------------------------------------------- | ||
| # you need a rule like this for each extension you use as binary data | ||
| #------------------------------------------------------------------------------- | ||
| %.bin.o %_bin.h : %.bin | ||
| #------------------------------------------------------------------------------- | ||
| @echo $(notdir $<) | ||
| @$(bin2o) | ||
|
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| -include $(DEPENDS) | ||
|
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| #--------------------------------------------------------------------------------------- | ||
| endif | ||
| #--------------------------------------------------------------------------------------- |
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