path: root/efi_memtest/Makefile

MAIN_FILE	=	MemtestEfi

CC 			=	gcc

# Treat all warnings as errors
#CFLAGS		= 	-Werror
CFLAGS 		+=	-Wall
# Warnings not covered by Wall 
CFLAGS 		+= 	-Wextra
CFLAGS 		+= 	-Wshadow
CFLAGS 		+= 	-Wdouble-promotion
CFLAGS 		+=  -Wformat=2 -Wformat-truncation -Wformat-overflow
CFLAGS 		+= 	-Wundef # for undefined macros
#CFLAGS 		+= 	-Wno-array-bounds
CFLAGS 		+=  -Wconversion -Wno-error=conversion
CFLAGS 		+=  -Wpadded -Wno-error=padded
CFLAGS 		+=  -Wno-error=unused-parameter

CFLAGS		+=	-fno-builtin

CFLAGS 		+=  -ffunction-sections # Each functions gets own section. Unused sections can be culled at a final optimization 

# EFI requires -fshort-wchar
CFLAGS		+=	-fshort-wchar

CFLAGS		+=	-fno-common # Disabled the ability for tentative definitions to be merged into a pre-existing definition
CFLAGS		+=	-fno-strict-aliasing

# EFI uses Microsoft ABI so no red zone is defined
CFLAGS		+=	-mno-red-zone

# use %rip-relative addressing wherever possible?? Or not?
CFLAGS		+=	-fpie
#CFLAGS		+=  -fno-pie -no-pie -static

CFLAGS		+=	-fPIC
CFLAGS		+=	-ffunction-sections
CFLAGS		+=	-fdata-sections

CFLAGS		+=	-maccumulate-outgoing-args
CFLAGS		+=	-fno-asynchronous-unwind-tables

# Don't use standard library
CFLAGS		+=	-nostdlib

CFLAGS		+=	-mcmodel=small

#CFLAGS		+=	-fno-stack-protector e

M64=-m64 
#-march=x86-64

M32=-m32

M=$(M64)

PREPROCESSOR=-DUEFI -Os \
	-D DISABLE_NEW_DEPRECATED_INTERFACES "-DEFIAPI=__attribute__((ms_abi))"

OBJS=Efi_Defs.obj config.o controller.o cpuid.o display.o dmi.o error.o init.o \
	lib.o logger.o main.o memory_tables.o memsize.o patn.o pci.o reloc.o \
	screen_buffer.o random.o smp.o spd.o test.o vmem.o \
	BaseLib.o BaseMemoryLib.o BasePrintLib.o \
	UefiDebugLibStdErr.o UefiDevicePathLib2.o UefiLib2.o ApplicationEntryPoint.o \
	BaseDebugPrintErrorLevelLib.o UefiMemoryAllocationLib.o  BasePcdLibNull.o \
	UefiRuntimeServicesTableLib.o UefiBootServicesTableLib.o MemtestEfi.obj
	

BaseMemoryLib_OBJS=CompareMemWrapper.o CopyMem.o CopyMemWrapper.o IsZeroBufferWrapper.o \
	MemLibGeneric.o MemLibGuid.o ScanMem16Wrapper.o ScanMem32Wrapper.o ScanMem64Wrapper.o \
	ScanMem8Wrapper.o SetMem.o SetMem16Wrapper.o SetMem32Wrapper.o SetMem64Wrapper.o \
	SetMemWrapper.o ZeroMemWrapper.o

UefiDevicePathLib_OBJS=DevicePathFromText.o DevicePathToText.o DevicePathUtilities.o \
	DevicePathUtilitiesDxeSmm.o DevicePathUtilitiesStandaloneMm.o UefiDevicePathLib.o \
	UefiDevicePathLibOptionalDevicePathProtocol.o

BaseLib_OBJS=ARShiftU64.o BitField.o CheckSum.o CpuDeadLoop.o Cpu.o DivU64x64Remainder.o \
	DivU64x32Remainder.o DivU64x32.o DivS64x64Remainder.o FilePaths.o GetPowerOfTwo64.o \
	GetPowerOfTwo32.o HighBitSet64.o HighBitSet32.o LongJump.o LRotU64.o LowBitSet64.o \
	LowBitSet32.o LRotU32.o LShiftU64.o Math64.o ModU64x32.o MultU64x64.o MultU64x32.o MultS64x64.o \
    RRotU32.o RRotU64.o RShiftU64.o SafeString.o String.o SetJump.o SwapBytes64.o SwapBytes32.o \
    SwapBytes16.o SwitchStack.o Unaligned.o
	


LIBRARIES=MemtestEfi.lib

debug: CFLAGS += -g3
debug: CFLAGS += -fstack-usage # emit .su (stack usage) files for each c file you compile
debug: CFLAGS += -Wstack-usage=255
debug: CFLAGS += -Werror
debug: all

release: #CFLAGS += -flto
release: PREPROCESSOR += -DUSING_LTO
release: all


all: clean MemtestEfi.efi move run clean


$(MAIN_FILE).efi: $(MAIN_FILE).dll
	./memtest86+/efi/Include/GenFw -e UEFI_APPLICATION -o $(MAIN_FILE).efi $(MAIN_FILE).dll
	#objcopy --add-gnu-debuglink=MemtestEfi.debug MemtestEfi.efi

# gc-sections culls unused sections
$(MAIN_FILE).dll: $(MAIN_FILE).lib	
	$(CC) $(CFLAGS)	$(PREPROCESSOR) $(M) $(LIBRARIES) -o $(MAIN_FILE).dll \
	-nostdlib \
	-Wl,-n,-q,--gc-sections,--print-gc-sections \
	-Wl,--entry,_ModuleEntryPoint \
	-Wl,-Map,$(MAIN_FILE).map,--whole-archive \
	-Wl,-melf_x86_64,--oformat=elf64-x86-64,-pie \
	-Wl,--defsym=PECOFF_HEADER_SIZE=0x228 \
	-Wl,--script=memtest86+/efi/Include/GccBase.lds \
	-z common-page-size=0x40 \
	-u _ModuleEntryPoint \
	-DSTRING_ARRAY_NAME=${MAIN_FILE}Strings
	objcopy --strip-unneeded -R .eh_frame -v $(MAIN_FILE).dll $(MAIN_FILE).dll
	strip -R .strtab MemtestEfi.dll

$(MAIN_FILE).lib: $(OBJS)
	gcc-ar crv $(MAIN_FILE).lib  $^
	#objcopy --only-keep-debug MemtestEfi.lib MemtestEfi.debug
	#rm $^

$(MAIN_FILE).obj: $(MAIN_FILE).c
	$(CC) $(CFLAGS) $(PREPROCESSOR) $(M) -o $(MAIN_FILE).obj  \
	-MMD -MF $(MAIN_FILE).obj.deps \
	-c \
	-include memtest86+/efi/Include/Efi_Defs.h \
	-DSTRING_ARRAY_NAME=${MAIN_FILE}Strings \
	-I . \
	-I"memtest86+"  \
	-I"memtest86+/efi/Include" \
	$(MAIN_FILE).c

Efi_Defs.obj: memtest86+/efi/Include/Efi_Defs.c
	$(CC) $(CFLAGS) $(PREPROCESSOR) $(M) -o $@ $< \
	-c \
	-I"memtest86+/efi/Include"

%.o: memtest86+/%.c
	$(CC) $(CFLAGS) $(PREPROCESSOR) $(M) -c -o $@ $< \
	-I"memtest86+/efi"

%.o: memtest86+/efi/Include/src/%.c
	$(CC) $(CFLAGS) $(PREPROCESSOR) $(M) -c -o $@ $< \
	-I"memtest86+/efi/Include" \
	-I"memtest86+/efi/Include/Library"

%.o: memtest86+/efi/Include/src/UefiLib/%.c
	$(CC) $(CFLAGS) $(PREPROCESSOR) $(M) -c -o $@ $< \
	-I"memtest86+/efi/Include" \
	-I"memtest86+/efi/Include/Protocol" \
	-I"memtest86+/efi/Include/Guid"

BasePcdLibNull.o: memtest86+/efi/Include/src/PcdLib.c
	$(CC) $(CFLAGS) $(PREPROCESSOR) $(M) -c -o $@ $< \
	-I"memtest86+/efi/Include"

UefiMemoryAllocationLib.o: memtest86+/efi/Include/src/MemoryAllocationLib.c
	$(CC) $(CFLAGS) $(PREPROCESSOR) $(M) -c -o $@ $< \
	-I"memtest86+/efi/Include"

UefiLib2.o: Acpi.o Console.o UefiDriverModel.o UefiLib.o UefiLibPrint.o UefiNotTiano.o
	ld -r -o $@ $^
	rm $^

%.o: memtest86+/efi/Include/src/UefiDebugLibStdErr/%.c
	$(CC) $(CFLAGS) $(PREPROCESSOR) $(M) -c -o $@ $< \
	-I"memtest86+/efi/Include"

UefiDebugLibStdErr.o: DebugLib.o DebugLibConstructor.o
	ld -r -o $@ $^
	rm $^

%.o: memtest86+/efi/Include/src/BaseMemoryLib/%.c
	$(CC) $(CFLAGS) $(PREPROCESSOR) $(M) -c -o $@ $< \
	-I"memtest86+/efi/Include"

BaseMemoryLib.o: $(BaseMemoryLib_OBJS)
	ld -r -o $@ $^
	rm $^

%.o: memtest86+/efi/Include/src/BasePrintLib/%.c
	$(CC) $(CFLAGS) $(PREPROCESSOR) $(M) -c -o $@ $< \
	-I"memtest86+/efi/Include"

BasePrintLib.o: PrintLib.o PrintLibInternal.o
	ld -r -o $@ $^
	rm $^

%.o: memtest86+/efi/Include/src/UefiDevicePathLib/%.c
	$(CC) $(CFLAGS) $(PREPROCESSOR) $(M) -c -o $@ $< \
	-I"memtest86+/efi/Include"

UefiDevicePathLib2.o: $(UefiDevicePathLib_OBJS)
	ld -r -o $@ $^
	rm $^

%.o: memtest86+/efi/Include/src/BaseLib/%.c
	$(CC) $(CFLAGS) $(PREPROCESSOR) $(M) -c -o $@ $< \
	-I"memtest86+/efi/Include"

BaseLib.o: $(BaseLib_OBJS)
	ld -r -o $@ $^
	rm $^

%.o: memtest86+/efi/%.c
	$(CC) $(CFLAGS) $(PREPROCESSOR) $(M) -c -o $@ $< \
	-I"memtest86+" \
	-I"memtest86+/efi" \
	-I"memtest86+/efi/Include"

clean:
	rm -f memtest86+/*.o
	rm -f *.o
	rm -f MemtestEfi.obj
	rm -f MemtestEfi.map
	rm -f MemtestEfi.dll
	rm -f MemtestEfi.efi
	rm -f MemtestEfi.txt
	rm -f Efi_Defs.obj
	rm -f MemtestEfi.lib
	rm -f MemtestEfi.obj.deps
	rm -f *.debug

move:
	cp MemtestEfi.efi ../test_code/hda-contents

run:
	(cd ../test_code; sudo ./run.sh)