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

   1 # -*- makefile -*-
   2
   3 include ../Makefile.vars
   4
   5 SHELL = /bin/sh
   6
   7 # Utilities.
   8 # On a system where i386-elf is native (e.g. on an x86 GNU/Linux
   9 # machine) you want to set BINUTIL_PREFIX to expand to null, as shown
  10 # in the line that's commented out.
  11 BINUTIL_PREFIX = i386-elf-
  12 #BINUTIL_PREFIX =
  13 CC = $(BINUTIL_PREFIX)gcc
  14 LD = $(BINUTIL_PREFIX)ld
  15 OBJCOPY = $(BINUTIL_PREFIX)objcopy
  16
  17 VPATH = ../..
  18
  19 DEFINES += -DKERNEL
  20 WARNINGS = -Wall -W -Wstrict-prototypes -Wmissing-prototypes
  21 INCLUDES = -nostdinc -I../.. -I- -I../../lib -I../../lib/kernel
  22 CFLAGS = -g -O3 -MMD -msoft-float $(INCLUDES) $(WARNINGS) $(DEFINES)
  23 ASFLAGS = -Wa,--gstabs -MMD $(INCLUDES) $(DEFINES)
  24
  25 # Core kernel.
  26 threads_SRC  = threads/init.c           # Main program.
  27 threads_SRC += threads/thread.c         # Thread management core.
  28 threads_SRC += threads/switch.S         # Thread switch routine.
  29 threads_SRC += threads/interrupt.c      # Interrupt core.
  30 threads_SRC += threads/intr-stubs.S     # Interrupt stubs.
  31 threads_SRC += threads/synch.c          # Synchronization.
  32 threads_SRC += threads/paging.c         # Page tables.
  33 threads_SRC += threads/palloc.c         # Page allocator.
  34 threads_SRC += threads/malloc.c         # Subpage allocator.
  35 threads_SRC += threads/start.S          # Startup code.
  36 threads_SRC += threads/test.c           # Test code.
  37
  38 # Device driver code.
  39 devices_SRC  = devices/timer.c          # Timer device.
  40 devices_SRC += devices/kbd.c            # Keyboard device.
  41 devices_SRC += devices/vga.c            # Video device.
  42 devices_SRC += devices/serial.c         # Serial port device.
  43 devices_SRC += devices/disk.c           # IDE disk device.
  44 devices_SRC += devices/intq.c           # Interrupt queue.
  45
  46 # Library code shared between kernel and user programs.
  47 lib_SRC  = lib/debug.c          # Debug helpers.
  48 lib_SRC += lib/random.c         # Pseudo-random numbers.
  49 lib_SRC += lib/stdio.c          # I/O library.
  50 lib_SRC += lib/stdlib.c         # Utility functions.
  51 lib_SRC += lib/string.c         # String functions.
  52
  53 # Kernel-specific library code.
  54 lib_kernel_SRC += lib/kernel/list.c     # Doubly-linked lists.
  55 lib_kernel_SRC += lib/kernel/bitmap.c   # Bitmaps.
  56 lib_kernel_SRC += lib/kernel/hash.c     # Hash tables.
  57 lib_kernel_SRC += lib/kernel/console.c  # printf(), putchar().
  58
  59 # Filesystem code.
  60 filesys_SRC  = filesys/filesys.c        # Filesystem core.
  61 filesys_SRC += filesys/file.c           # Files.
  62 filesys_SRC += filesys/directory.c      # Directories.
  63 filesys_SRC += filesys/inode.c          # File headers.
  64 filesys_SRC += filesys/fsutil.c         # Utilities.
  65
  66 # User process code.
  67 userprog_SRC  = userprog/addrspace.c    # Address spaces.
  68 userprog_SRC += userprog/exception.c    # User exception handler.
  69 userprog_SRC += userprog/syscall.c      # System call handler.
  70 userprog_SRC += userprog/gdt.c          # GDT initialization.
  71 userprog_SRC += userprog/tss.c          # TSS management.
  72
  73 SOURCES = $(foreach dir,$(SUBDIRS),$($(subst /,_,$(dir))_SRC))
  74 OBJECTS = $(patsubst %.c,%.o,$(patsubst %.S,%.o,$(SOURCES)))
  75 DEPENDS = $(patsubst %.o,%.d,$(OBJECTS))
  76
  77 all: os.dsk
  78
  79 threads/intr-stubs.S: threads/intr-stubs.pl threads/loader.h
  80         $< > $@
  81
  82 threads/kernel.lds.s: CPPFLAGS += -P -C
  83 threads/kernel.lds.s: threads/kernel.lds.S threads/loader.h
  84
  85 kernel.o: threads/kernel.lds.s $(OBJECTS)
  86         $(LD) -T $< -o $@ $(OBJECTS) `$(CC) -print-libgcc-file-name`
  87
  88 kernel.bin: kernel.o
  89         $(OBJCOPY) -O binary -R .note -R .comment -S $< $@.tmp
  90         ../../pad 4096 < $@.tmp > $@
  91         rm $@.tmp
  92
  93 threads/loader.o: threads/loader.S kernel.bin
  94         $(CC) -c $< -o $@ $(ASFLAGS) -DKERNEL_LOAD_PAGES=`perl -e 'print +(-s "kernel.bin") / 4096;'`
  95
  96 loader.bin: threads/loader.o
  97         $(LD) -N -e start -Ttext 0x7c00 --oformat binary -o $@ $<
  98
  99 os.dsk: loader.bin kernel.bin
 100         cat $^ > $@
 101
 102 clean:
 103         rm -f $(OBJECTS) $(DEPENDS)
 104         rm -f threads/intr-stubs.S threads/loader.o
 105         rm -f kernel.o kernel.lds.s
 106         rm -f kernel.bin loader.bin
 107
 108 -include $(DEPENDS)