$(OBJECT_DIR)/%.S.o: %.S
@mkdir -p $(@D)
- @echo "$@"
+ @echo " BUILD: $<"
@$(CC) $(INCLUDES) -c $< -o $@
$(OBJECT_DIR)/%.c.o: %.c
@mkdir -p $(@D)
- @echo "$@"
+ @echo " BUILD: $<"
@$(CC) $(INCLUDES) -c $< -o $@ $(CFLAGS)
$(BIN_DIR)/$(OS_BIN): $(OBJECT_DIR) $(BIN_DIR) $(SRC)
- @echo "Generating $(BIN_DIR)/$(OS_BIN)"
- @$(CC) -T linker.ld -o $(BIN_DIR)/$(OS_BIN) $(SRC) $(LDFLAGS)
+ @echo " LINK: $(BIN_DIR)/$(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
- @./config-grub.sh ${OS_NAME} > $(ISO_GRUB_DIR)/grub.cfg
+ @./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-debug: O := -Og
-all-debug: CFLAGS := -g -std=gnu99 -ffreestanding $(O) $(W) $(ARCH_OPT)
+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"
- @i686-elf-objdump -D $(BIN_DIR)/$(OS_BIN) > $(BUILD_DIR)/kdump.txt
+ @${TOOLCHAIN}/i686-elf-objdump -S $(BIN_DIR)/$(OS_BIN) > $(BUILD_DIR)/kdump.txt
clean:
- @rm -rf $(BUILD_DIR)
+ @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 &
@telnet 127.0.0.1 $(QEMU_MON_PORT)
debug-qemu: all-debug
- @i686-elf-objcopy --only-keep-debug $(BIN_DIR)/$(OS_BIN) $(BUILD_DIR)/kernel.dbg
- @qemu-system-i386 -s -S -cdrom $(BUILD_DIR)/$(OS_ISO) -monitor telnet::$(QEMU_MON_PORT),server,nowait &
+ @${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::$(QEMU_MON_PORT),server,nowait &
@sleep 1
- @$(QEMU_MON_TERM) -e "telnet 127.0.0.1 $(QEMU_MON_PORT)"
+ @$(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 &
+ @sleep 0.5
+ @telnet 127.0.0.1 $(QEMU_MON_PORT)
+
debug-bochs: all-debug
@bochs -q -f bochs.cfg