include config/make-cc
include config/make-debug-tool
+DEPS := $(CC) $(LD) xorriso grub-mkrescue
+
INCLUDES := $(patsubst %, -I%, $(INCLUDES_DIR))
SOURCE_FILES := $(shell find -name "*.[cS]")
SRC := $(patsubst ./%, $(OBJECT_DIR)/%.o, $(SOURCE_FILES))
+$(DEPS):
+ @echo -n "checking $@ .... "
+ @if which $@ > /dev/null; then \
+ echo "ok";\
+ else\
+ echo "failed" && exit 1;\
+ fi
+
+check-cc:
+ @echo -n "checking target i686-elf.... "
+ @test "`i686-elf-gcc -dumpmachine`" = "i686-elf" && echo ok || (echo "failed" && exit 1)
+
+check: $(DEPS) check-cc
+
$(OBJECT_DIR):
@mkdir -p $(OBJECT_DIR)
$(OBJECT_DIR)/%.S.o: %.S
@mkdir -p $(@D)
- @echo " BUILD: $<"
+ @echo " CC $<"
@$(CC) $(INCLUDES) -c $< -o $@
$(OBJECT_DIR)/%.c.o: %.c
@mkdir -p $(@D)
- @echo " BUILD: $<"
+ @echo " CC $<"
@$(CC) $(INCLUDES) -c $< -o $@ $(CFLAGS)
$(BIN_DIR)/$(OS_BIN): $(OBJECT_DIR) $(BIN_DIR) $(SRC)
- @echo " LINK: $(BIN_DIR)/$(OS_BIN)"
+ @echo " LD $(BIN_DIR)/$(OS_BIN)"
@$(CC) -T link/linker.ld -o $(BIN_DIR)/$(OS_BIN) $(SRC) $(LDFLAGS)
-$(BUILD_DIR)/$(OS_ISO): $(ISO_DIR) $(BIN_DIR)/$(OS_BIN) GRUB_TEMPLATE
+$(BUILD_DIR)/$(OS_ISO): check $(ISO_DIR) $(BIN_DIR)/$(OS_BIN) GRUB_TEMPLATE
@./config-grub.sh ${OS_NAME} $(ISO_GRUB_DIR)/grub.cfg
@cp $(BIN_DIR)/$(OS_BIN) $(ISO_BOOT_DIR)
@grub-mkrescue -o $(BUILD_DIR)/$(OS_ISO) $(ISO_DIR)
-all: clean $(BUILD_DIR)/$(OS_ISO)
+all: $(BUILD_DIR)/$(OS_ISO)
+
+instable: CFLAGS := -g -std=gnu99 -ffreestanding $(O) $(W) $(ARCH_OPT) -D__LUNAIXOS_DEBUG__
+instable: all
all-debug: O := -Og
all-debug: CFLAGS := -g -std=gnu99 -ffreestanding $(O) $(W) $(ARCH_OPT) -D__LUNAIXOS_DEBUG__
all-debug: LDFLAGS := -g -ffreestanding $(O) -nostdlib -lgcc
all-debug: clean $(BUILD_DIR)/$(OS_ISO)
@echo "Dumping the disassembled kernel code to $(BUILD_DIR)/kdump.txt"
- @${TOOLCHAIN}/i686-elf-objdump -S $(BIN_DIR)/$(OS_BIN) > $(BUILD_DIR)/kdump.txt
+ @i686-elf-objdump -S $(BIN_DIR)/$(OS_BIN) > $(BUILD_DIR)/kdump.txt
clean:
@rm -rf $(BUILD_DIR) || exit 1
- @sleep 2
run: $(BUILD_DIR)/$(OS_ISO)
- @qemu-system-i386 -cdrom $(BUILD_DIR)/$(OS_ISO) -monitor telnet::$(QEMU_MON_PORT),server,nowait &
+ @qemu-system-i386 $(QEMU_OPTIONS)
@sleep 1
@telnet 127.0.0.1 $(QEMU_MON_PORT)
debug-qemu: all-debug
- @${TOOLCHAIN}/i686-elf-objcopy --only-keep-debug $(BIN_DIR)/$(OS_BIN) $(BUILD_DIR)/kernel.dbg
- @qemu-system-i386 -m 1G -rtc base=utc -s -S -cdrom $(BUILD_DIR)/$(OS_ISO) -monitor telnet::$(QEMU_MON_PORT),server,nowait &
+ @i686-elf-objcopy --only-keep-debug $(BIN_DIR)/$(OS_BIN) $(BUILD_DIR)/kernel.dbg
+ @qemu-system-i386 $(QEMU_OPTIONS)
@sleep 1
@$(QEMU_MON_TERM) -- telnet 127.0.0.1 $(QEMU_MON_PORT)
@gdb -s $(BUILD_DIR)/kernel.dbg -ex "target remote localhost:1234"
debug-qemu-vscode: all-debug
- @${TOOLCHAIN}/i686-elf-objcopy --only-keep-debug $(BIN_DIR)/$(OS_BIN) $(BUILD_DIR)/kernel.dbg
- @qemu-system-i386 -s -S -m 1G -cdrom $(BUILD_DIR)/$(OS_ISO) -monitor telnet::$(QEMU_MON_PORT),server,nowait &
+ @i686-elf-objcopy --only-keep-debug $(BIN_DIR)/$(OS_BIN) $(BUILD_DIR)/kernel.dbg
+ @qemu-system-i386 $(QEMU_OPTIONS)
@sleep 0.5
@telnet 127.0.0.1 $(QEMU_MON_PORT)
debug-bochs: all-debug
@bochs -q -f bochs.cfg
+
+debug-metal:
+ @printf "@cmc" > $(PORT)
+ @gdb -s $(BUILD_DIR)/kernel.dbg -ex "target remote $(PORT)"
\ No newline at end of file