pintos-os.org Git - pintos-anon/blob - src/Makefile.build

   1 # -*- makefile -*-
   2
   3 include ../Makefile.vars
   4
   5 SHELL = /bin/sh
   6
   7 CC = gcc
   8
   9 SRC_ROOT = ../..
  10 VPATH = $(SRC_ROOT)
  11
  12 WARNINGS = -Wall -W -Wstrict-prototypes -Wmissing-prototypes
  13 INCLUDES = -I$(SRC_ROOT)
  14 CFLAGS = -g -O3 -MMD -msoft-float $(INCLUDES) $(WARNINGS) $(DEFINES)
  15 ASFLAGS = -Wa,--gstabs $(INCLUDES) $(DEFINES)
  16
  17 # Core kernel.
  18 threads_SRC  = threads/init.c           # Main program.
  19 threads_SRC += threads/thread.c         # Thread management core.
  20 threads_SRC += threads/switch.S         # Thread switch routine.
  21 threads_SRC += threads/interrupt.c      # Interrupt core.
  22 threads_SRC += threads/intr-stubs.S     # Interrupt stubs.
  23 threads_SRC += threads/synch.c          # Synchronization.
  24 threads_SRC += threads/paging.c         # Page tables.
  25 threads_SRC += threads/palloc.c         # Page allocator.
  26 threads_SRC += threads/malloc.c         # Subpage allocator.
  27 threads_SRC += threads/start.S          # Startup code.
  28
  29 # Device driver code.
  30 devices_SRC  = devices/timer.c          # Timer device.
  31 devices_SRC += devices/kbd.c            # Keyboard device.
  32 devices_SRC += devices/vga.c            # Video device.
  33 devices_SRC += devices/serial.c         # Serial port device.
  34 devices_SRC += devices/disk.c           # IDE disk device.
  35
  36 # Library code.
  37 lib_SRC  = lib/debug.c          # Debug helpers.
  38 lib_SRC += lib/lib.c            # Standard C library.
  39 lib_SRC += lib/random.c         # Pseudo-random numbers.
  40 lib_SRC += lib/list.c           # Doubly-linked lists.
  41 lib_SRC += lib/bitmap.c         # Bitmaps.
  42 lib_SRC += lib/hash.c           # Hash tables.
  43
  44 # Filesystem code.
  45 filesys_SRC  = filesys/filesys.c        # Filesystem core.
  46 filesys_SRC += filesys/file.c           # Files.
  47 filesys_SRC += filesys/directory.c      # Directories.
  48 filesys_SRC += filesys/filehdr.c        # File headers (inodes).
  49 filesys_SRC += filesys/fsutil.c         # Utilities.
  50
  51 # User process code.
  52 userprog_SRC  = userprog/addrspace.c    # Address spaces.
  53 userprog_SRC += userprog/exception.c    # User exception handler.
  54 userprog_SRC += userprog/syscall.c      # System call handler.
  55 userprog_SRC += userprog/gdt.c          # GDT initialization.
  56 userprog_SRC += userprog/tss.c          # TSS management.
  57
  58 SOURCES = $(foreach dir,$(SUBDIRS),$($(dir)_SRC))
  59 OBJECTS = $(patsubst %.c,%.o,$(patsubst %.S,%.o,$(SOURCES)))
  60 DEPENDS = $(patsubst %.o,%.d,$(OBJECTS))
  61
  62 all: os.dsk
  63
  64 threads/intr-stubs.S: threads/intr-stubs.pl threads/loader.h
  65         $< > $@
  66
  67 threads/kernel.lds.s: CPPFLAGS += -P -C
  68 threads/kernel.lds.s: threads/kernel.lds.S threads/loader.h
  69
  70 kernel.o: threads/kernel.lds.s $(OBJECTS)
  71         ld -T $< -o $@ $(OBJECTS) `$(CC) -print-libgcc-file-name`
  72
  73 kernel.bin: kernel.o
  74         objcopy -O binary -R .note -R .comment -S $< $@.tmp
  75         $(SRC_ROOT)/pad 4096 < $@.tmp > $@
  76         rm $@.tmp
  77
  78 threads/loader.o: threads/loader.S threads/loader.h kernel.bin
  79         gcc -c $< -o $@ -DKERNEL_LOAD_PAGES=`perl -e 'print +(-s "kernel.bin") / 4096;'`
  80
  81 loader.bin: threads/loader.o
  82         ld -N -e start -Ttext 0x7c00 --oformat binary -o $@ $<
  83
  84 os.dsk: loader.bin kernel.bin
  85         cat $^ > $@
  86
  87 clean:
  88         rm -f $(OBJECTS) $(DEPENDS)
  89         rm -f threads/intr-stubs.S threads/loader.o
  90         rm -f kernel.o kernel.lds.s
  91         rm -f kernel.bin loader.bin
  92
  93 -include $(DEPENDS)