1 include config/make-locations
4 include config/make-debug-tool
6 INCLUDES := $(patsubst %, -I%, $(INCLUDES_DIR))
7 SOURCE_FILES := $(shell find -name "*.[cS]")
8 SRC := $(patsubst ./%, $(OBJECT_DIR)/%.o, $(SOURCE_FILES))
11 @mkdir -p $(OBJECT_DIR)
18 @mkdir -p $(ISO_BOOT_DIR)
19 @mkdir -p $(ISO_GRUB_DIR)
21 $(OBJECT_DIR)/%.S.o: %.S
23 @echo "Compiling: $< -> $@"
24 @$(CC) $(INCLUDES) -c $< -o $@
26 $(OBJECT_DIR)/%.c.o: %.c
28 @echo "Compiling: $< -> $@"
29 @$(CC) $(INCLUDES) -c $< -o $@ $(CFLAGS)
31 $(BIN_DIR)/$(OS_BIN): $(OBJECT_DIR) $(BIN_DIR) $(SRC)
33 @$(CC) -T linker.ld -o $(BIN_DIR)/$(OS_BIN) $(SRC) $(LDFLAGS)
35 $(BUILD_DIR)/$(OS_ISO): $(ISO_DIR) $(BIN_DIR)/$(OS_BIN) GRUB_TEMPLATE
36 @./config-grub.sh ${OS_NAME} > $(ISO_GRUB_DIR)/grub.cfg
37 @cp $(BIN_DIR)/$(OS_BIN) $(ISO_BOOT_DIR)
38 @grub-mkrescue -o $(BUILD_DIR)/$(OS_ISO) $(ISO_DIR)
40 all: clean $(BUILD_DIR)/$(OS_ISO)
43 all-debug: CFLAGS := -g -std=gnu99 -ffreestanding $(O) $(W) $(ARCH_OPT)
44 all-debug: LDFLAGS := -g -ffreestanding $(O) -nostdlib -lgcc
45 all-debug: clean $(BUILD_DIR)/$(OS_ISO)
46 @echo "Dumping the disassembled kernel code to $(BUILD_DIR)/kdump.txt"
47 @i686-elf-objdump -D $(BIN_DIR)/$(OS_BIN) > $(BUILD_DIR)/kdump.txt
52 run: $(BUILD_DIR)/$(OS_ISO)
53 @qemu-system-i386 -cdrom $(BUILD_DIR)/$(OS_ISO) -monitor telnet::$(QEMU_MON_PORT),server,nowait &
55 @telnet 127.0.0.1 $(QEMU_MON_PORT)
58 @i686-elf-objcopy --only-keep-debug $(BIN_DIR)/$(OS_BIN) $(BUILD_DIR)/kernel.dbg
59 @qemu-system-i386 -s -S -cdrom $(BUILD_DIR)/$(OS_ISO) -monitor telnet::$(QEMU_MON_PORT),server,nowait &
61 @$(QEMU_MON_TERM) -e "telnet 127.0.0.1 $(QEMU_MON_PORT)"
62 @gdb -s $(BUILD_DIR)/kernel.dbg -ex "target remote localhost:1234"
64 debug-bochs: all-debug
65 @bochs -q -f bochs.cfg