Add vector table

kernel/Makefile

@@ -0,0 +1,63 @@
+# environment
+
+include ../Makevars.mk
+
+# CFLAGS
+
+CFLAGS += -O0
+CFLAGS += -g
+CFLAGS += -nostdlib
+CFLAGS += -march=armv8-a
+# CFLAGS += -std=c99
+# CFLAGS += -pedantic
+CFLAGS += -Wall
+CFLAGS += -Wmissing-prototypes
+CFLAGS += -Wstrict-prototypes
+CFLAGS += -Wold-style-definition
+
+INCS += -I./
+
+# SOURCES
+
+LD_SCRIPT = aarch64/aarch64.ld
+
+SOURCE_FILES = \
+	aarch64/boot.S \
+	aarch64/aarch64.S \
+	\
+	core/main.c \
+	core/irq.c \
+	core/timer.c \
+	core/log.c \
+	\
+	device/uart/uart_mini.c \
+	device/uart/uart_qemu.c \
+
+SOURCE_LIST  := $(wildcard $(SOURCE_FILES))
+OBJECT_FILES := $(addsuffix .o, $(addprefix $(BUILD_DIR), ${SOURCE_LIST}))
+
+# rules 
+
+all: kernel
+
+default: kernel
+
+kernel: $(BUILD_DIR)kernel.elf
+
+$(BUILD_DIR)kernel.elf: $(OBJECT_FILES)
+	$(info linking target: $@)
+	$(AARCH64_LD) -T$(LD_SCRIPT) -nostdlib $^ -o $@
+	$(info done: $@)
+
+$(BUILD_DIR)kernel.bin: $(BUILD_DIR)/kernel.elf
+	$(AARCH64_OBJCOPY) -O binary $< $@
+
+$(BUILD_DIR)kernel.sym: $(BUILD_DIR)/kernel.elf
+	$(AARCH64_OBJCOPY) --only-keep-debug $< $@
+	$(AARCH64_OBJCOPY) --strip-debug $@
+
+$(BUILD_DIR)%.o: %
+	$(info compiling file: $<)
+	@mkdir -p $(dir ./$(BUILD_DIR)$<)
+	$(AARCH64_CC) $(INCS) $(CFLAGS) -c $< -o $@
+