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 VPATH = ../..
  10
  11 DEFINES += -DKERNEL
  12 WARNINGS = -Wall -W -Wstrict-prototypes -Wmissing-prototypes
  13 INCLUDES = -nostdinc -I../.. -I- -I../../lib -I../../lib/kernel
  14 CFLAGS = -g -O3 -MMD -msoft-float $(INCLUDES) $(WARNINGS) $(DEFINES)
  15 ASFLAGS = -Wa,--gstabs -MMD $(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 threads_SRC += threads/test.c           # Test code.
  29
  30 # Device driver code.
  31 devices_SRC  = devices/timer.c          # Timer device.
  32 devices_SRC += devices/kbd.c            # Keyboard device.
  33 devices_SRC += devices/vga.c            # Video device.
  34 devices_SRC += devices/serial.c         # Serial port device.
  35 devices_SRC += devices/disk.c           # IDE disk device.
  36 devices_SRC += devices/intq.c           # Interrupt queue.
  37
  38 # Library code shared between kernel and user programs.
  39 lib_SRC  = lib/debug.c          # Debug helpers.
  40 lib_SRC += lib/random.c         # Pseudo-random numbers.
  41 lib_SRC += lib/stdio.c          # I/O library.
  42 lib_SRC += lib/stdlib.c         # Utility functions.
  43 lib_SRC += lib/string.c         # String functions.
  44
  45 # Kernel-specific library code.
  46 lib_kernel_SRC += lib/kernel/list.c     # Doubly-linked lists.
  47 lib_kernel_SRC += lib/kernel/bitmap.c   # Bitmaps.
  48 lib_kernel_SRC += lib/kernel/hash.c     # Hash tables.
  49 lib_kernel_SRC += lib/kernel/console.c  # printf(), putchar().
  50
  51 # Filesystem code.
  52 filesys_SRC  = filesys/filesys.c        # Filesystem core.
  53 filesys_SRC += filesys/file.c           # Files.
  54 filesys_SRC += filesys/directory.c      # Directories.
  55 filesys_SRC += filesys/inode.c          # File headers.
  56 filesys_SRC += filesys/fsutil.c         # Utilities.
  57
  58 # User process code.
  59 userprog_SRC  = userprog/addrspace.c    # Address spaces.
  60 userprog_SRC += userprog/exception.c    # User exception handler.
  61 userprog_SRC += userprog/syscall.c      # System call handler.
  62 userprog_SRC += userprog/gdt.c          # GDT initialization.
  63 userprog_SRC += userprog/tss.c          # TSS management.
  64
  65 SOURCES = $(foreach dir,$(SUBDIRS),$($(subst /,_,$(dir))_SRC))
  66 OBJECTS = $(patsubst %.c,%.o,$(patsubst %.S,%.o,$(SOURCES)))
  67 DEPENDS = $(patsubst %.o,%.d,$(OBJECTS))
  68
  69 all: os.dsk
  70
  71 threads/intr-stubs.S: threads/intr-stubs.pl threads/loader.h
  72         $< > $@
  73
  74 threads/kernel.lds.s: CPPFLAGS += -P -C
  75 threads/kernel.lds.s: threads/kernel.lds.S threads/loader.h
  76
  77 kernel.o: threads/kernel.lds.s $(OBJECTS)
  78         ld -T $< -o $@ $(OBJECTS) `$(CC) -print-libgcc-file-name`
  79
  80 kernel.bin: kernel.o
  81         objcopy -O binary -R .note -R .comment -S $< $@.tmp
  82         ../../pad 4096 < $@.tmp > $@
  83         rm $@.tmp
  84
  85 threads/loader.o: threads/loader.S kernel.bin
  86         $(CC) -c $< -o $@ $(ASFLAGS) -DKERNEL_LOAD_PAGES=`perl -e 'print +(-s "kernel.bin") / 4096;'`
  87
  88 loader.bin: threads/loader.o
  89         ld -N -e start -Ttext 0x7c00 --oformat binary -o $@ $<
  90
  91 os.dsk: loader.bin kernel.bin
  92         cat $^ > $@
  93
  94 clean:
  95         rm -f $(OBJECTS) $(DEPENDS)
  96         rm -f threads/intr-stubs.S threads/loader.o
  97         rm -f kernel.o kernel.lds.s
  98         rm -f kernel.bin loader.bin
  99
 100 -include $(DEPENDS)