Loaded a kernel

Makefile

@@ -37,6 +37,9 @@ LIBS = -lefi -lgnuefi
 TARGET = BOOTX64.EFI
 TARGET_SO = bootx64.so
 OBJ = $(BUILD_DIR)/main.o
+KERNEL_TARGET = kernel.elf
+KERNEL_OBJ = $(BUILD_DIR)/kernel.o
+KERNEL_LD = kernel.ld
 
 # QEMU settings
 QEMU = qemu-system-x86_64
@@ -79,7 +82,7 @@ QEMU_FLAGS = -machine q35 \
 .PHONY: all clean run setup install-deps
 
 # Default target
-all: setup $(EFI_DIR)/$(TARGET)
+all: setup $(EFI_DIR)/$(TARGET) $(BUILD_DIR)/$(KERNEL_TARGET)
 
 # Create necessary directories
 setup:
@@ -92,6 +95,17 @@ $(BUILD_DIR)/%.o: $(SRC_DIR)/%.c
 	@echo "Compiling $<..."
 	$(CC) $(CFLAGS) -c $< -o $@
 
+# Compile kernel source
+$(KERNEL_OBJ): $(SRC_DIR)/kernel.c
+	@echo "Compiling kernel.c..."
+	$(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_OBJ) $(KERNEL_LD)
+	@echo "Linking kernel ELF..."
+	$(LD) -nostdlib -T $(KERNEL_LD) $(KERNEL_OBJ) -o $@
+
 # Link to create shared object
 $(BUILD_DIR)/$(TARGET_SO): $(OBJ)
 	@echo "Linking $@..."