blob: 96757cba577ad24c3058781e3950b4f496535cea (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
|
# -*- makefile -*-
SRCDIR = ../..
all: os.dsk
include ../../Make.config
include ../Make.vars
include ../../tests/Make.tests
# Compiler and assembler options.
os.dsk: CPPFLAGS += -I$(SRCDIR)/lib/kernel
# Core kernel.
threads_SRC = threads/init.c # Main program.
threads_SRC += threads/thread.c # Thread management core.
threads_SRC += threads/switch.S # Thread switch routine.
threads_SRC += threads/interrupt.c # Interrupt core.
threads_SRC += threads/intr-stubs.S # Interrupt stubs.
threads_SRC += threads/synch.c # Synchronization.
threads_SRC += threads/palloc.c # Page allocator.
threads_SRC += threads/malloc.c # Subpage allocator.
threads_SRC += threads/start.S # Startup code.
threads_SRC += threads/boundedbuffer.c # bounded buffer code
threads_SRC += threads/synchlist.c # synchronized list code
# Device driver code.
devices_SRC = devices/timer.c # Timer device.
devices_SRC += devices/kbd.c # Keyboard device.
devices_SRC += devices/vga.c # Video device.
devices_SRC += devices/serial.c # Serial port device.
devices_SRC += devices/disk.c # IDE disk device.
devices_SRC += devices/input.c # Serial and keyboard input.
devices_SRC += devices/intq.c # Interrupt queue.
# Library code shared between kernel and user programs.
lib_SRC = lib/debug.c # Debug helpers.
lib_SRC += lib/random.c # Pseudo-random numbers.
lib_SRC += lib/stdio.c # I/O library.
lib_SRC += lib/stdlib.c # Utility functions.
lib_SRC += lib/string.c # String functions.
lib_SRC += lib/arithmetic.c
# Kernel-specific library code.
lib/kernel_SRC = lib/kernel/debug.c # Debug helpers.
lib/kernel_SRC += lib/kernel/list.c # Doubly-linked lists.
lib/kernel_SRC += lib/kernel/bitmap.c # Bitmaps.
lib/kernel_SRC += lib/kernel/hash.c # Hash tables.
lib/kernel_SRC += lib/kernel/console.c # printf(), putchar().
lib/kernel_SRC += lib/kernel/slist.c # simple list
# User process code.
userprog_SRC = userprog/process.c # Process loading.
userprog_SRC += userprog/load.c # Process loading.
userprog_SRC += userprog/pagedir.c # Page directories.
userprog_SRC += userprog/exception.c # User exception handler.
userprog_SRC += userprog/syscall.c # System call handler.
userprog_SRC += userprog/gdt.c # GDT initialization.
userprog_SRC += userprog/tss.c # TSS management.
userprog_SRC += userprog/flist.c # Open file list.
userprog_SRC += userprog/plist.c # Process list.
# No virtual memory code yet.
#vm_SRC = vm/file.c # Some file.
# Filesystem code.
filesys_SRC = filesys/filesys.c # Filesystem core.
filesys_SRC += filesys/free-map.c # Free sector bitmap.
filesys_SRC += filesys/file.c # Files.
filesys_SRC += filesys/directory.c # Directories.
filesys_SRC += filesys/inode.c # File headers.
filesys_SRC += filesys/fsutil.c # Utilities.
SOURCES = $(foreach dir,$(KERNEL_SUBDIRS),$($(dir)_SRC))
OBJECTS = $(patsubst %.c,%.o,$(patsubst %.S,%.o,$(SOURCES)))
DEPENDS = $(patsubst %.o,%.d,$(OBJECTS))
threads/kernel.lds.s: CPPFLAGS += -P
threads/kernel.lds.s: threads/kernel.lds.S threads/loader.h
LIBDIR_RUST = $(SRCDIR)/../kernel
LIB_RUST = libkernel-rs.a
$(LIB_RUST):
make -C $(LIBDIR_RUST) debug
cp $(LIBDIR_RUST)/target/debug/libkernel.a $@
kernel.o: threads/kernel.lds.s $(OBJECTS) $(LIB_RUST)
$(LD) -T $< -o $@ $(OBJECTS) $(LIB_RUST)
kernel.bin: kernel.o
$(OBJCOPY) -O binary -R .note -R .comment -S $< $@.tmp
dd if=$@.tmp of=$@ bs=4096 conv=sync
rm $@.tmp
threads/loader.o: threads/loader.S kernel.bin
$(CC) -c $< -o $@ $(ASFLAGS) $(CPPFLAGS) $(DEFINES) -DKERNEL_LOAD_PAGES=`perl -e 'print +(-s "kernel.bin") / 4096;'`
loader.bin: threads/loader.o
$(LD) -N -e start -Ttext 0x7c00 --oformat binary -o $@ $<
os.dsk: loader.bin kernel.bin
cat $^ > $@
clean::
make -C $(LIBDIR_RUST) clean
rm -f $(OBJECTS) $(DEPENDS)
rm -f threads/loader.o threads/kernel.lds.s threads/loader.d
rm -f kernel.o kernel.lds.s
rm -f kernel.bin loader.bin os.dsk
rm -f bochsout.txt bochsrc.txt
rm -f results grade
Makefile: $(SRCDIR)/Makefile.build
cp $< $@
-include $(DEPENDS)
|
