xv6-65oo2/Makefile
2009-11-23 17:27:26 -05:00

203 lines
4.7 KiB
Makefile

OBJS = \
bio.o\
console.o\
exec.o\
file.o\
fs.o\
ide.o\
ioapic.o\
kalloc.o\
kbd.o\
lapic.o\
main.o\
mp.o\
picirq.o\
pipe.o\
proc.o\
spinlock.o\
string.o\
swtch.o\
syscall.o\
sysfile.o\
sysproc.o\
timer.o\
trapasm.o\
trap.o\
uart.o\
vectors.o\
# Cross-compiling (e.g., on Mac OS X)
#TOOLPREFIX = i386-jos-elf-
# Using native tools (e.g., on X86 Linux)
TOOLPREFIX =
CC = $(TOOLPREFIX)gcc
AS = $(TOOLPREFIX)gas
LD = $(TOOLPREFIX)ld
OBJCOPY = $(TOOLPREFIX)objcopy
OBJDUMP = $(TOOLPREFIX)objdump
CFLAGS = -fno-pic -static -fno-builtin -fno-strict-aliasing -O2 -Wall -MD -ggdb -m32
CFLAGS += $(shell $(CC) -fno-stack-protector -E -x c /dev/null >/dev/null 2>&1 && echo -fno-stack-protector)
ASFLAGS = -m32 -gdwarf-2
# FreeBSD ld wants ``elf_i386_fbsd''
LDFLAGS += -m $(shell $(LD) -V | grep elf_i386 2>/dev/null)
xv6.img: bootblock kernel fs.img
dd if=/dev/zero of=xv6.img count=10000
dd if=bootblock of=xv6.img conv=notrunc
dd if=kernel of=xv6.img seek=1 conv=notrunc
bootblock: bootasm.S bootmain.c
$(CC) $(CFLAGS) -fno-pic -O -nostdinc -I. -c bootmain.c
$(CC) $(CFLAGS) -fno-pic -nostdinc -I. -c bootasm.S
$(LD) $(LDFLAGS) -N -e start -Ttext 0x7C00 -o bootblock.o bootasm.o bootmain.o
$(OBJDUMP) -S bootblock.o > bootblock.asm
$(OBJCOPY) -S -O binary -j .text bootblock.o bootblock
./sign.pl bootblock
bootother: bootother.S
$(CC) $(CFLAGS) -nostdinc -I. -c bootother.S
$(LD) $(LDFLAGS) -N -e start -Ttext 0x7000 -o bootother.out bootother.o
$(OBJCOPY) -S -O binary bootother.out bootother
$(OBJDUMP) -S bootother.o > bootother.asm
initcode: initcode.S
$(CC) $(CFLAGS) -nostdinc -I. -c initcode.S
$(LD) $(LDFLAGS) -N -e start -Ttext 0 -o initcode.out initcode.o
$(OBJCOPY) -S -O binary initcode.out initcode
$(OBJDUMP) -S initcode.o > initcode.asm
kernel: $(OBJS) bootother initcode
$(LD) $(LDFLAGS) -Ttext 0x100000 -e main -o kernel $(OBJS) -b binary initcode bootother
$(OBJDUMP) -S kernel > kernel.asm
$(OBJDUMP) -t kernel | sed '1,/SYMBOL TABLE/d; s/ .* / /; /^$$/d' > kernel.sym
tags: $(OBJS) bootother.S _init
etags *.S *.c
vectors.S: vectors.pl
perl vectors.pl > vectors.S
ULIB = ulib.o usys.o printf.o umalloc.o
_%: %.o $(ULIB)
$(LD) $(LDFLAGS) -N -e main -Ttext 0 -o $@ $^
$(OBJDUMP) -S $@ > $*.asm
$(OBJDUMP) -t $@ | sed '1,/SYMBOL TABLE/d; s/ .* / /; /^$$/d' > $*.sym
_forktest: forktest.o $(ULIB)
# forktest has less library code linked in - needs to be small
# in order to be able to max out the proc table.
$(LD) $(LDFLAGS) -N -e main -Ttext 0 -o _forktest forktest.o ulib.o usys.o
$(OBJDUMP) -S _forktest > forktest.asm
mkfs: mkfs.c fs.h
gcc -Wall -o mkfs mkfs.c
UPROGS=\
_cat\
_echo\
_forktest\
_grep\
_init\
_kill\
_ln\
_ls\
_mkdir\
_rm\
_sh\
_stressfs\
_usertests\
_wc\
_zombie\
fs.img: mkfs README $(UPROGS)
./mkfs fs.img README $(UPROGS)
-include *.d
clean:
rm -f *.tex *.dvi *.idx *.aux *.log *.ind *.ilg \
*.o *.d *.asm *.sym vectors.S parport.out \
bootblock kernel xv6.img fs.img mkfs \
$(UPROGS)
# make a printout
FILES = $(shell grep -v '^\#' runoff.list)
PRINT = runoff.list $(FILES)
xv6.pdf: $(PRINT)
./runoff
ls -l xv6.pdf
print: xv6.pdf
# run in emulators
bochs : fs.img xv6.img
if [ ! -e .bochsrc ]; then ln -s dot-bochsrc .bochsrc; fi
bochs -q
# try to generate a unique GDB port
GDBPORT = $(shell expr `id -u` % 5000 + 25000)
QEMUOPTS = -smp 2 -hdb fs.img xv6.img
qemu: fs.img xv6.img
qemu -serial mon:stdio $(QEMUOPTS)
qemu-nox: fs.img xv6.img
qemu -nographic $(QEMUOPTS)
.gdbinit: .gdbinit.tmpl
sed "s/localhost:1234/localhost:$(GDBPORT)/" < $^ > $@
qemu-gdb: fs.img xv6.img .gdbinit
@echo "*** Now run 'gdb'." 1>&2
qemu -serial mon:stdio $(QEMUOPTS) -s -S -p $(GDBPORT)
qemu-gdb-nox: fs.img xv6.img .gdbinit
@echo "*** Now run 'gdb'." 1>&2
qemu -nographic $(QEMUOPTS) -s -S -p $(GDBPORT)
# CUT HERE
# prepare dist for students
# after running make dist, probably want to
# rename it to rev0 or rev1 or so on and then
# check in that version.
EXTRA=\
mkfs.c ulib.c user.h cat.c echo.c forktest.c grep.c\
kill.c ln.c ls.c mkdir.c rm.c usertests.c wc.c zombie.c\
printf.c umalloc.c \
README dot-bochsrc *.pl toc.* runoff runoff1 runoff.list\
dist:
rm -rf dist
mkdir dist
for i in $(FILES) .gdbinit.tmpl; \
do \
grep -v PAGEBREAK $$i >dist/$$i; \
done
sed '/CUT HERE/,$$d' Makefile >dist/Makefile
echo >dist/runoff.spec
cp $(EXTRA) dist
dist-test:
rm -rf dist
make dist
rm -rf dist-test
mkdir dist-test
cp dist/* dist-test
cd dist-test; ../m print
cd dist-test; ../m bochs || true
cd dist-test; ../m qemu
# update this rule (change rev1) when it is time to
# make a new revision.
tar:
rm -rf /tmp/xv6
mkdir -p /tmp/xv6
cp dist/* dist/.gdbinit.tmpl /tmp/xv6
(cd /tmp; tar cf - xv6) | gzip >xv6-rev3.tar.gz