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
  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 devices_SRC += devices/intq.c           # Interrupt queue.
  36
  37 # Library code shared between kernel and user programs.
  38 lib_SRC  = lib/debug.c          # Debug helpers.
  39 lib_SRC += lib/random.c         # Pseudo-random numbers.
  40 lib_SRC += lib/stdio.c          # I/O library.
  41 lib_SRC += lib/stdlib.c         # Utility functions.
  42 lib_SRC += lib/string.c         # String functions.
  43
  44 # Kernel-specific library code.
  45 lib_kernel_SRC += lib/kernel/list.c     # Doubly-linked lists.
  46 lib_kernel_SRC += lib/kernel/bitmap.c   # Bitmaps.
  47 lib_kernel_SRC += lib/kernel/hash.c     # Hash tables.
  48 lib_kernel_SRC += lib/kernel/printf.c   # Kernel printf().
  49
  50 # Filesystem code.
  51 filesys_SRC  = filesys/filesys.c        # Filesystem core.
  52 filesys_SRC += filesys/file.c           # Files.
  53 filesys_SRC += filesys/directory.c      # Directories.
  54 filesys_SRC += filesys/filehdr.c        # File headers (inodes).
  55 filesys_SRC += filesys/fsutil.c         # Utilities.
  56
  57 # User process code.
  58 userprog_SRC  = userprog/addrspace.c    # Address spaces.
  59 userprog_SRC += userprog/exception.c    # User exception handler.
  60 userprog_SRC += userprog/syscall.c      # System call handler.
  61 userprog_SRC += userprog/gdt.c          # GDT initialization.
  62 userprog_SRC += userprog/tss.c          # TSS management.
  63
  64 SOURCES = $(foreach dir,$(SUBDIRS),$($(subst /,_,$(dir))_SRC))
  65 OBJECTS = $(patsubst %.c,%.o,$(patsubst %.S,%.o,$(SOURCES)))
  66 DEPENDS = $(patsubst %.o,%.d,$(OBJECTS))
  67
  68 all: os.dsk
  69
  70 threads/intr-stubs.S: threads/intr-stubs.pl threads/loader.h
  71         $< > $@
  72
  73 threads/kernel.lds.s: CPPFLAGS += -P -C
  74 threads/kernel.lds.s: threads/kernel.lds.S threads/loader.h
  75
  76 kernel.o: threads/kernel.lds.s $(OBJECTS)
  77         ld -T $< -o $@ $(OBJECTS) `$(CC) -print-libgcc-file-name`
  78
  79 kernel.bin: kernel.o
  80         objcopy -O binary -R .note -R .comment -S $< $@.tmp
  81         ../../pad 4096 < $@.tmp > $@
  82         rm $@.tmp
  83
  84 threads/loader.o: threads/loader.S kernel.bin
  85         $(CC) -c $< -o $@ $(ASFLAGS) -DKERNEL_LOAD_PAGES=`perl -e 'print +(-s "kernel.bin") / 4096;'`
  86
  87 loader.bin: threads/loader.o
  88         ld -N -e start -Ttext 0x7c00 --oformat binary -o $@ $<
  89
  90 os.dsk: loader.bin kernel.bin
  91         cat $^ > $@
  92
  93 clean:
  94         rm -f $(OBJECTS) $(DEPENDS)
  95         rm -f threads/intr-stubs.S threads/loader.o
  96         rm -f kernel.o kernel.lds.s
  97         rm -f kernel.bin loader.bin
  98
  99 -include $(DEPENDS)