Feat: lab 3 w/o adv 2

userprog/Makefile

@@ -0,0 +1,39 @@
+MAKE := make
+MAKEFLAGS += -j 8
+
+ARCH := aarch64
+GNU := $(ARCH)-linux-gnu
+
+CC := $(GNU)-gcc
+CCFLAGS += -Wall -Wextra -O0 \
+					 -nostdinc -nostdlib -nostartfiles -nodefaultlibs \
+					 -Wno-unused-parameter -Wno-unused-value -Wno-main -g
+
+LD := $(GNU)-ld
+LDFLAGS += -g -nostdlib -no-pie
+OBJCOPY := $(GNU)-objcopy
+
+LD_SCRIPT := linker.ld
+SRCS := $(shell find . -name '*.[cS]')
+OBJS := $(SRCS:%=%.o)
+
+.PHONY: all
+
+all: userprog
+
+userprog: userprog.elf
+	$(OBJCOPY) -O binary $< $@
+
+userprog.elf: $(LD_SCRIPT) $(OBJS)
+	$(LD) -o $@ -T $(LD_SCRIPT) $(OBJS) $(LDFLAGS)
+
+%.S.o: %.S
+	mkdir -p $(dir $@)
+	$(CC) -c $< -o $@ $(CCFLAGS)
+
+%.c.o: %.c
+	mkdir -p $(dir $@)
+	$(CC) -c $< -o $@ $(CCFLAGS)
+
+clean:
+	-rm $(OBJS) userprog userprog.elf