4 VPATH := $(TOP_SRCDIR)/threads
5 VPATH := $(VPATH):$(TOP_SRCDIR)/devices
6 VPATH := $(VPATH):$(TOP_SRCDIR)/lib
7 VPATH := $(VPATH):$(TOP_SRCDIR)/filesys
8 VPATH := $(VPATH):$(TOP_SRCDIR)/userprog
10 DEFINES += -DCNACHOS86
11 WARNINGS = -Wall -W -Wstrict-prototypes -Wmissing-prototypes
12 CFLAGS = -g -O3 -MMD $(WARNINGS) $(INCLUDES) $(DEFINES)
13 ASFLAGS = -Wa,--gstabs+ $(INCLUDES) $(DEFINES)
16 THREADS_SRC = start.S # Must be linked first.
17 THREADS_SRC += init.c # Start-up code.
18 THREADS_SRC += thread.c # Thread management core.
19 THREADS_SRC += switch.S # Thread switch routine.
20 THREADS_SRC += interrupt.c # Interrupt core.
21 THREADS_SRC += intr-stubs.S # Interrupt stubs.
22 THREADS_SRC += synch.c # Synchronization.
23 THREADS_SRC += paging.c # Page tables.
24 THREADS_SRC += palloc.c # Page allocator.
25 THREADS_SRC += malloc.c # Subpage allocator.
28 DEVICES_SRC = timer.c # Timer device.
29 DEVICES_SRC += kbd.c # Keyboard device.
30 DEVICES_SRC += vga.c # Video device.
31 DEVICES_SRC += serial.c # Serial port device.
32 DEVICES_SRC += disk.c # IDE disk device.
35 LIB_SRC = debug.c # Debug helpers.
36 LIB_SRC += lib.c # Standard C library.
37 LIB_SRC += random.c # Pseudo-random numbers.
38 LIB_SRC += list.c # Doubly-linked lists.
39 LIB_SRC += bitmap.c # Bitmaps.
40 LIB_SRC += backdoor.c # Backdoor IPC.
43 FILESYS_SRC = filesys.c # Filesystem core.
44 FILESYS_SRC += file.c # Individual files.
45 FILESYS_SRC += filesys-stub.c # Stub helper code.
48 USERPROG_SRC = addrspace.c # Address spaces.
51 OBJECTS = $(patsubst %.c,%.o,$(patsubst %.S,%.o,$(SOURCES)))
55 intr-stubs.S: $(TOP_SRCDIR)/threads/intr-stubs.pl
59 ld -T $(TOP_SRCDIR)/threads/kernel.lds -o $@ $^ \
60 `$(CC) -print-libgcc-file-name`
63 objcopy -O binary -R .note -R .comment -S $< $@.tmp
64 $(TOP_SRCDIR)/pad 4096 < $@.tmp > $@
66 loader.bin: loader.S kernel.bin
67 gcc -c $< -DKERNEL_LOAD_PAGES=`perl -e 'print +(-s "kernel.bin") / 4096;'`
68 ld -N -e start -Ttext 0x7c00 --oformat binary -o $@ loader.o
70 diskimage.bin: loader.bin kernel.bin
71 cat loader.bin kernel.bin > diskimage.bin
74 rm -f *.o *.d *.bin kernel.bin.data kernel.bin.pad intr-stubs.S