Added interrupt and exception handling

Makefile

@@ -38,7 +38,7 @@ TARGET = BOOTX64.EFI
 TARGET_SO = bootx64.so
 OBJ = $(BUILD_DIR)/main.o
 KERNEL_TARGET = kernel.elf
-KERNEL_OBJS = $(BUILD_DIR)/kernel.o $(BUILD_DIR)/string_utils.o $(BUILD_DIR)/commands.o
+KERNEL_OBJS = $(BUILD_DIR)/kernel.o $(BUILD_DIR)/string_utils.o $(BUILD_DIR)/commands.o $(BUILD_DIR)/idt.o $(BUILD_DIR)/isr.o
 KERNEL_LD = kernel.ld
 
 # QEMU settings
@@ -76,7 +76,6 @@ QEMU_FLAGS = -machine q35 \
              -drive if=pflash,format=raw,file=$(BUILD_DIR)/OVMF_VARS.fd \
              -drive format=raw,file=fat:rw:$(BUILD_DIR) \
              -net none \
-             -nographic \
 			 -no-reboot
 
 # Phony targets
@@ -112,6 +111,16 @@ $(BUILD_DIR)/commands.o: $(SRC_DIR)/commands.c
 	$(CC) -ffreestanding -fno-stack-protector -fno-pic -fshort-wchar \
 		-mno-red-zone -Wall -Wextra $(EFI_INCLUDES) -c $< -o $@
 
+$(BUILD_DIR)/idt.o: $(SRC_DIR)/idt.c
+	@echo "Compiling idt.c..."
+	$(CC) -ffreestanding -fno-stack-protector -fno-pic -fshort-wchar \
+		-mno-red-zone -Wall -Wextra $(EFI_INCLUDES) -c $< -o $@
+
+$(BUILD_DIR)/isr.o: $(SRC_DIR)/isr.S
+	@echo "Compiling isr.S..."
+	$(CC) -ffreestanding -fno-stack-protector -fno-pic -fshort-wchar \
+		-mno-red-zone -Wall -Wextra $(EFI_INCLUDES) -c $< -o $@
+
 # Link kernel ELF
 $(BUILD_DIR)/$(KERNEL_TARGET): $(KERNEL_OBJS) $(KERNEL_LD)
 	@echo "Linking kernel ELF..."