# -*- makefile -*-
SRCDIR = ../..
all: kernel.bin loader.bin
include ../../Make.config
include ../Make.vars
include ../../tests/Make.tests
# Compiler and assembler options.
kernel.bin: CPPFLAGS += -I$(SRCDIR)/lib/kernel
# Core kernel.
threads_SRC = threads/start.S # Startup code.
threads_SRC += threads/init.c # Main program.
threads_SRC += threads/thread.c # Thread management core.
threads_SRC += threads/switch.S # Thread switch routine.
threads_SRC += threads/interrupt.c # Interrupt core.
threads_SRC += threads/intr-stubs.S # Interrupt stubs.
threads_SRC += threads/semaphore.c # Semaphores.
threads_SRC += threads/lock.c # Locks.
threads_SRC += threads/condvar.c # Condition Variables.
threads_SRC += threads/palloc.c # Page allocator.
threads_SRC += threads/malloc.c # Subpage allocator.
# Device driver code.
devices_SRC = devices/pit.c # Programmable interrupt timer chip.
devices_SRC += devices/timer.c # Periodic timer device.
devices_SRC += devices/kbd.c # Keyboard device.
devices_SRC += devices/vga.c # Video device.
devices_SRC += devices/serial.c # Serial port device.
devices_SRC += devices/block.c # Block device abstraction layer.
devices_SRC += devices/partition.c # Partition block device.
devices_SRC += devices/ide.c # IDE disk block device.
devices_SRC += devices/input.c # Serial and keyboard input.
devices_SRC += devices/intq.c # Interrupt queue.
devices_SRC += devices/rtc.c # Real-time clock.
devices_SRC += devices/shutdown.c # Reboot and power off.
devices_SRC += devices/speaker.c # PC speaker.
# Library code shared between kernel and user programs.
lib_SRC = lib/debug.c # Debug helpers.
lib_SRC += lib/random.c # Pseudo-random numbers.
lib_SRC += lib/stdio.c # I/O library.
lib_SRC += lib/stdlib.c # Utility functions.
lib_SRC += lib/string.c # String functions.
lib_SRC += lib/arithmetic.c # 64-bit arithmetic for GCC.
lib_SRC += lib/ustar.c # Unix standard tar format utilities.
# Kernel-specific library code.
lib/kernel_SRC = lib/kernel/debug.c # Debug helpers.
lib/kernel_SRC += lib/kernel/list.c # Doubly-linked lists.
lib/kernel_SRC += lib/kernel/bitmap.c # Bitmaps.
lib/kernel_SRC += lib/kernel/hash.c # Hash tables.
lib/kernel_SRC += lib/kernel/console.c # printf(), putchar().
# User process code.
userprog_SRC = userprog/process.c # Process loading.
userprog_SRC += userprog/pagedir.c # Page directories.
userprog_SRC += userprog/exception.c # User exception handler.
userprog_SRC += userprog/syscall.c # System call handler.
userprog_SRC += userprog/gdt.c # GDT initialization.
userprog_SRC += userprog/tss.c # TSS management.
# No virtual memory code yet.
#vm_SRC = vm/file.c # Some file.
# Filesystem code.
filesys_SRC = filesys/filesys.c # Filesystem core.
filesys_SRC += filesys/free-map.c # Free sector bitmap.
filesys_SRC += filesys/file.c # Files.
filesys_SRC += filesys/directory.c # Directories.
filesys_SRC += filesys/inode.c # File headers.
filesys_SRC += filesys/fsutil.c # Utilities.
SOURCES = $(foreach dir,$(KERNEL_SUBDIRS),$($(dir)_SRC))
OBJECTS = $(patsubst %.c,%.o,$(patsubst %.S,%.o,$(SOURCES)))
DEPENDS = $(patsubst %.o,%.d,$(OBJECTS))
threads/kernel.lds.s: CPPFLAGS += -P
threads/kernel.lds.s: threads/kernel.lds.S threads/loader.h
kernel.o: threads/kernel.lds.s $(OBJECTS)
$(LD) -T $< -o $@ $(OBJECTS)
kernel.bin: kernel.o
$(OBJCOPY) -R .note -R .comment -S $< $@
threads/loader.o: threads/loader.S
$(CC) -c $< -o $@ $(ASFLAGS) $(CPPFLAGS) $(DEFINES)
loader.bin: threads/loader.o
$(LD) -N -e 0 -Ttext 0x7c00 --oformat binary -o $@ $<
os.dsk: kernel.bin
cat $^ > $@
clean::
rm -f $(OBJECTS) $(DEPENDS)
rm -f threads/loader.o threads/kernel.lds.s threads/loader.d
rm -f kernel.bin.tmp
rm -f kernel.o kernel.lds.s
rm -f kernel.bin loader.bin
rm -f bochsout.txt bochsrc.txt
rm -f results grade
Makefile: $(SRCDIR)/Makefile.build
cp $< $@
-include $(DEPENDS)