first commit

driver/Makefile

@@ -0,0 +1,42 @@
+ARCH            = $(shell uname -m | sed s,i[3456789]86,ia32,)
+
+OBJS            = main.o
+TARGET          = memory.efi
+
+EFIINC          = /usr/include/efi
+EFIINCS         = -I$(EFIINC) -I$(EFIINC)/$(ARCH) -I$(EFIINC)/protocol
+LIB32           = /usr/lib32
+LIB64           = /usr/lib
+
+CFLAGS          = $(EFIINCS) -fno-stack-protector -fpic \
+		  -fshort-wchar -mno-red-zone -Wall
+
+ifeq ($(ARCH),x86_64)
+  CFLAGS += -DEFI_FUNCTION_WRAPPER
+  LIB           = $(LIB64)
+  EFILIB        = $(LIB64)
+endif
+
+ifeq ($(ARCH),ia32)
+  LIB           = $(LIB32)
+  EFILIB        = $(LIB32)
+endif
+
+EFI_CRT_OBJS    = $(EFILIB)/crt0-efi-$(ARCH).o
+EFI_LDS         = $(EFILIB)/elf_$(ARCH)_efi.lds
+
+LDFLAGS         = -nostdlib -znocombreloc -T $(EFI_LDS) -shared \
+		  -Bsymbolic -L $(EFILIB) -L $(LIB) $(EFI_CRT_OBJS) 
+
+all: $(TARGET)
+
+memory.so: $(OBJS)
+	ld $(LDFLAGS) $(OBJS) -o $@ -lefi -lgnuefi
+
+%.efi: %.so
+	objcopy -j .text -j .sdata -j .data -j .dynamic \
+		-j .dynsym  -j .rel -j .rela -j .reloc \
+		--target=efi-rtdrv-$(ARCH) $^ $@
+
+clean:
+	rm -f memory.efi memory.so main.o *~