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source: trunk/Makefile @ 246

Last change on this file since 246 was 246, checked in by alain, 7 years ago
Fix a major bug in FATFS : miss handling in the FAT mapper.
File size: 20.1 KB

Rev	Line
[1]	1	#############################################################################
[58]	2	# ALMOS-MKH Makefile for TSAR #
[1]	3	#############################################################################
	4
	5	-include params.mk
	6
	7	# Compilation flags.
	8	CFLAGS = -Wall -ffreestanding -mno-gpopt -mips32 -g -O2 \
	9	-fno-delete-null-pointer-checks
	10	# -fno-delete-null-pointer-checks -std=c99
	11
[58]	12	export
[1]	13	CC = mipsel-unknown-elf-gcc
	14	AS = mipsel-unknown-elf-as
	15	LD = mipsel-unknown-elf-ld
	16	DU = mipsel-unknown-elf-objdump
	17	AR = mipsel-unknown-elf-ar
	18
[101]	19	LIBGCC = -L$(shell $(CC) -print-libgcc-file-name \| sed 's/libgcc.a//')
[1]	20	# Default values for hardware parameters.
	21	# These parameters should be defined in the 'params.mk' file.
[58]	22	ARCH ?= /users/alain/soc/tsar-trunk-svn-2013/platforms/tsar_generic_iob
[1]	23	X_SIZE ?= 2
	24	Y_SIZE ?= 2
	25	NB_PROCS ?= 2
[204]	26	NB_TTYS ?= 3
[1]	27	FBF_WIDTH ?= 256
	28	IOC_TYPE ?= IOC_BDV
	29
	30
	31	# Checking hardware platform definition.
	32	ifeq ($(wildcard $(ARCH)),)
	33	$(error Please define in ARCH parameter the path to the hardware platform!)
	34	endif
	35
[58]	36	# Rules that don't build target files
[1]	37	# always out-of-date, need to be regenerated everytime they are called
	38	.PHONY: compile \
	39	dirs \
	40	list \
	41	extract \
	42	fsck \
	43	clean \
	44	build-disk \
	45	build/boot/boot.elf \
	46	build/kernel/kernel.elf
	47
	48	# Objects to be linked for boot.elf generation
	49	BOOT_OBJS = build/boot/boot.o \
	50	build/boot/boot_fat32.o \
	51	build/boot/boot_utils.o \
	52	build/boot/boot_entry.o \
	53	build/boot/boot_tty_driver.o \
	54	build/boot/boot_hba_driver.o \
	55	build/boot/boot_bdv_driver.o \
	56	build/boot/boot_mmc_driver.o
	57
	58	# List of directories to be searched for included files
	59	# when compiling for boot.elf generation
	60	BOOT_INCLUDE = -Itools/bootloader_tsar \
	61	-Itools/arch_info \
[62]	62	-Ihal/tsar_mips32/core \
[1]	63	-I.
	64
[58]	65	# Objects to be linked for the soclib drivers library
[1]	66	DRIVERS_OBJS = build/kernel/drivers/soclib_tty.o \
	67	build/kernel/drivers/soclib_bdv.o \
	68	build/kernel/drivers/soclib_hba.o \
	69	build/kernel/drivers/soclib_mmc.o \
	70	build/kernel/drivers/soclib_pic.o \
	71	build/kernel/drivers/soclib_nic.o \
[12]	72	build/kernel/drivers/soclib_dma.o \
[1]	73	build/kernel/drivers/soclib_iob.o
	74
[58]	75	# Objects to be linked for kernel.elf generation
[1]	76	KERN_OBJS = build/kernel/kern/kernel_init.o \
	77	build/kernel/kern/printk.o \
	78	build/kernel/kern/thread.o \
	79	build/kernel/kern/process.o \
[12]	80	build/kernel/kern/chdev.o \
[1]	81	build/kernel/kern/cluster.o \
	82	build/kernel/kern/scheduler.o \
	83	build/kernel/kern/core.o \
	84	build/kernel/kern/dqdt.o \
[16]	85	build/kernel/kern/do_syscall.o \
	86	build/kernel/kern/do_interrupt.o \
	87	build/kernel/kern/do_exception.o \
[23]	88	build/kernel/kern/rpc.o \
	89	build/kernel/kern/signal.o
[1]	90
	91	HAL_OBJS = build/kernel/hal/hal_special.o \
	92	build/kernel/hal/hal_context.o \
	93	build/kernel/hal/hal_atomic.o \
	94	build/kernel/hal/hal_remote.o \
	95	build/kernel/hal/hal_uspace.o \
	96	build/kernel/hal/hal_irqmask.o \
[16]	97	build/kernel/hal/hal_gpt.o \
[53]	98	build/kernel/hal/hal_ppm.o \
[16]	99	build/kernel/hal/hal_exception.o \
	100	build/kernel/hal/hal_interrupt.o \
	101	build/kernel/hal/hal_syscall.o \
[238]	102	build/kernel/hal/hal_drivers.o \
[16]	103	build/kernel/hal/hal_kentry.o
[1]	104
	105	DEV_OBJS = build/kernel/devices/dev_txt.o \
	106	build/kernel/devices/dev_ioc.o \
	107	build/kernel/devices/dev_mmc.o \
	108	build/kernel/devices/dev_nic.o \
	109	build/kernel/devices/dev_pic.o \
[12]	110	build/kernel/devices/dev_dma.o \
	111	build/kernel/devices/dev_fbf.o \
[58]	112	build/kernel/devices/dev_iob.o
[1]	113
	114	MM_OBJS = build/kernel/mm/ppm.o \
	115	build/kernel/mm/vmm.o \
	116	build/kernel/mm/vseg.o \
	117	build/kernel/mm/page.o \
	118	build/kernel/mm/kcm.o \
	119	build/kernel/mm/khm.o \
	120	build/kernel/mm/mapper.o \
	121	build/kernel/mm/kmem.o
	122
	123	LIBK_OBJS = build/kernel/libk/grdxt.o \
	124	build/kernel/libk/bits.o \
	125	build/kernel/libk/elf.o \
	126	build/kernel/libk/string.o \
	127	build/kernel/libk/ctype.o \
	128	build/kernel/libk/rwlock.o \
	129	build/kernel/libk/spinlock.o \
[16]	130	build/kernel/libk/barrier.o \
[1]	131	build/kernel/libk/remote_barrier.o \
	132	build/kernel/libk/remote_spinlock.o \
	133	build/kernel/libk/remote_rwlock.o \
	134	build/kernel/libk/remote_fifo.o \
[23]	135	build/kernel/libk/remote_mutex.o \
	136	build/kernel/libk/remote_sem.o \
	137	build/kernel/libk/remote_condvar.o \
[1]	138	build/kernel/libk/memcpy.o \
[23]	139	build/kernel/libk/htab.o \
[1]	140	build/kernel/libk/xhtab.o
	141
[16]	142	SYS_OBJS_0 = build/kernel/syscalls/sys_thread_exit.o \
[23]	143	build/kernel/syscalls/sys_mmap.o \
[16]	144	build/kernel/syscalls/sys_thread_create.o \
	145	build/kernel/syscalls/sys_thread_join.o \
	146	build/kernel/syscalls/sys_thread_detach.o \
	147	build/kernel/syscalls/sys_thread_yield.o \
	148	build/kernel/syscalls/sys_sem.o \
[23]	149	build/kernel/syscalls/sys_condvar.o \
[16]	150	build/kernel/syscalls/sys_barrier.o \
[23]	151	build/kernel/syscalls/sys_mutex.o
[1]	152
[16]	153	SYS_OBJS_1 = build/kernel/syscalls/sys_thread_sleep.o \
[23]	154	build/kernel/syscalls/sys_thread_wakeup.o \
[16]	155	build/kernel/syscalls/sys_open.o \
	156	build/kernel/syscalls/sys_creat.o \
	157	build/kernel/syscalls/sys_read.o \
	158	build/kernel/syscalls/sys_write.o \
	159	build/kernel/syscalls/sys_lseek.o \
	160	build/kernel/syscalls/sys_close.o \
	161	build/kernel/syscalls/sys_unlink.o \
[23]	162	build/kernel/syscalls/sys_pipe.o
[16]	163
	164	SYS_OBJS_2 = build/kernel/syscalls/sys_chdir.o \
	165	build/kernel/syscalls/sys_mkdir.o \
	166	build/kernel/syscalls/sys_mkfifo.o \
	167	build/kernel/syscalls/sys_opendir.o \
	168	build/kernel/syscalls/sys_readdir.o \
	169	build/kernel/syscalls/sys_closedir.o \
	170	build/kernel/syscalls/sys_getcwd.o \
	171	build/kernel/syscalls/sys_clock.o \
	172	build/kernel/syscalls/sys_alarm.o \
[56]	173	build/kernel/syscalls/sys_rmdir.o
[16]	174
	175	SYS_OBJS_3 = build/kernel/syscalls/sys_utls.o \
[23]	176	build/kernel/syscalls/sys_chmod.o \
[16]	177	build/kernel/syscalls/sys_signal.o \
[50]	178	build/kernel/syscalls/sys_timeofday.o \
[23]	179	build/kernel/syscalls/sys_kill.o \
[16]	180	build/kernel/syscalls/sys_getpid.o \
	181	build/kernel/syscalls/sys_fork.o \
	182	build/kernel/syscalls/sys_exec.o \
[23]	183	build/kernel/syscalls/sys_stat.o \
[56]	184	build/kernel/syscalls/sys_trace.o
[16]	185
[1]	186	VFS_OBJS = build/kernel/vfs/vfs.o \
	187	build/kernel/vfs/fatfs.o \
[23]	188	build/kernel/vfs/devfs.o \
[1]	189	build/kernel/vfs/ramfs.o
	190
	191	# List of directories to be searched for included files
[58]	192	# when compiling for kernel.elf generation
[1]	193	KERNEL_INCLUDE = -Ikernel \
	194	-Ikernel/kern \
	195	-Ikernel/devices \
[16]	196	-Ikernel/syscalls \
[75]	197	-Ihal/tsar_mips32/drivers \
[1]	198	-Ikernel/syscalls \
	199	-Ikernel/libk \
	200	-Ikernel/mm \
	201	-Ikernel/vfs \
[23]	202	-Ikernel/fatfs \
	203	-Ikernel/sysfs \
	204	-Ikernel/ramfs \
	205	-Ikernel/devfs \
[1]	206	-Itools/arch_info \
[16]	207	-Ihal/generic \
[62]	208	-Ihal/tsar_mips32/core \
[1]	209	-I.
	210
	211	# Macros to be processed by the C preprocessor.
	212	MACROS = -DARCHINFO_PATHNAME="\"arch_info.bin\"" \
	213	-DKERNEL_PATHNAME="\"/bin/kernel/kernel.elf\""
	214
	215	# Virtual disk path
	216	DISK_IMAGE := hdd/virt_hdd.dmg
	217
	218	# The Mtools used to build the FAT32 disk image perfom a few sanity checks, to
	219	# make sure that the disk is indeed an MS-DOS disk. However, the size of the
[58]	220	# disk image used by ALMOS-VM is not MS-DOS compliant.
[1]	221	# Setting this variable prevents these checks.
	222	MTOOLS_SKIP_CHECK := 1
	223
[246]	224	# Rule to generate compile boot.elf, kernel.elf, init.elf and update virtual disk.
	225	compile: dirs \
	226	hard_config.h \
	227	build/boot/boot.elf \
	228	build/kernel/kernel.elf \
	229	build/user/init/init.elf \
[1]	230	list
	231
	232	# Rule to create the build directories.
	233	dirs:
	234	@mkdir -p build/boot
	235	@mkdir -p build/kernel
	236	@mkdir -p build/kernel/kern
	237	@mkdir -p build/kernel/hal
	238	@mkdir -p build/kernel/devices
	239	@mkdir -p build/kernel/mm
	240	@mkdir -p build/kernel/libk
	241	@mkdir -p build/kernel/drivers
[58]	242	@mkdir -p build/kernel/vfs
[16]	243	@mkdir -p build/kernel/syscalls
[246]	244	@mkdir -p build/user
	245	@mkdir -p build/user/init
	246	@mkdir -p build/user/ksh
[1]	247	@mkdir -p hdd
	248
	249	# Rule to make a recursive list of the virtual disk content.
	250	list:
	251	mdir -/ -w -i $(DISK_IMAGE) ::/
	252
	253	##############################################################
[58]	254	# Rule to copy the files generated by the virtual prototype
[1]	255	# from the virtual disk 'home' directory to the current directory.
	256	extract:
	257	mcopy -o -i $(DISK_IMAGE) ::/home .
	258
[58]	259	# Rules to delete all binary files from Unix File System
[1]	260	# without modifying the virtual disk.
	261	clean:
	262	rm -f .o .elf .bin .txt core
	263	rm -f hard_config.h arch_info.xml arch_info.bin
	264	rm -rf build
[246]	265	cd user/init && $(MAKE) clean && cd ../..
[1]	266
	267	####################################################
	268	# Rule for building a new virtual disk from scratch.
[246]	269	# It creates the bin, bin/kernel, bin/init, and home directories.
[1]	270	# This requires the generic Linux/MacOS 'create_dmg' script, that should be
	271	# placed in the same directory as this Makefile.
	272	build-disk:
	273	rm -f $(DISK_IMAGE)
	274	./create_dmg create $(basename $(DISK_IMAGE))
	275	dd if=$(DISK_IMAGE) of=temp.dmg count=65536
	276	mv temp.dmg $(DISK_IMAGE)
	277	mmd -o -i $(DISK_IMAGE) ::/bin \|\| true
	278	mmd -o -i $(DISK_IMAGE) ::/bin/kernel \|\| true
[246]	279	mmd -o -i $(DISK_IMAGE) ::/bin/init \|\| true
[1]	280	mmd -o -i $(DISK_IMAGE) ::/home \|\| true
	281	mdir -/ -b -i $(DISK_IMAGE) ::/
	282
	283	##############################################################
	284	# Rules to generate hardware description files (hard_config.h,
	285	# arch_info.bin and arch_info.xml), and update the virtual disk.
	286	hard_config.h: $(ARCH)/arch_info.py
	287	tools/arch_info/genarch.py --arch=$(ARCH) \
	288	--x_size=$(X_SIZE) \
	289	--y_size=$(Y_SIZE) \
	290	--nb_cores=$(NB_PROCS) \
	291	--nb_ttys=$(NB_TTYS) \
	292	--fbf_size=$(FBF_WIDTH) \
	293	--ioc_type=$(IOC_TYPE) \
	294	--hard=. \
	295	--bin=. \
	296	--xml=.
	297	mcopy -o -i $(DISK_IMAGE) arch_info.bin ::/ \|\| true
	298
	299	################################################
	300	# Rules to compile boot drivers used by boot.elf
	301	build/boot/boot_tty_driver.o: tools/bootloader_tsar/boot_tty_driver.c \
	302	tools/bootloader_tsar/boot_tty_driver.h \
	303	tools/bootloader_tsar/boot_utils.h \
	304	tools/bootloader_tsar/boot_config.h \
[62]	305	hal/tsar_mips32/core/hal_types.h \
[1]	306	hard_config.h
	307	$(CC) $(BOOT_INCLUDE) $(CFLAGS) -c -o $@ $<
	308	$(DU) -D $@ > $@.txt
	309
	310	build/boot/boot_bdv_driver.o: tools/bootloader_tsar/boot_bdv_driver.c \
	311	tools/bootloader_tsar/boot_bdv_driver.h \
	312	tools/bootloader_tsar/boot_utils.h \
	313	tools/bootloader_tsar/boot_config.h \
[62]	314	hal/tsar_mips32/core/hal_types.h \
[1]	315	hard_config.h
	316	$(CC) $(BOOT_INCLUDE) $(CFLAGS) -c -o $@ $<
	317	$(DU) -D $@ > $@.txt
	318
	319	build/boot/boot_hba_driver.o: tools/bootloader_tsar/boot_hba_driver.c \
	320	tools/bootloader_tsar/boot_hba_driver.h \
	321	tools/bootloader_tsar/boot_utils.h \
	322	tools/bootloader_tsar/boot_config.h \
[62]	323	hal/tsar_mips32/core/hal_types.h \
[1]	324	hard_config.h
	325	$(CC) $(BOOT_INCLUDE) $(CFLAGS) -c -o $@ $<
	326	$(DU) -D $@ > $@.txt
	327
	328	build/boot/boot_mmc_driver.o: tools/bootloader_tsar/boot_mmc_driver.c \
	329	tools/bootloader_tsar/boot_mmc_driver.h \
	330	tools/bootloader_tsar/boot_utils.h \
	331	tools/bootloader_tsar/boot_config.h \
[62]	332	hal/tsar_mips32/core/hal_types.h \
[1]	333	hard_config.h
	334	$(CC) $(BOOT_INCLUDE) $(CFLAGS) -c -o $@ $<
	335	$(DU) -D $@ > $@.txt
	336
	337	##############################
	338	# Rule to compile boot_fat32.o
	339	build/boot/boot_fat32.o: tools/bootloader_tsar/boot_fat32.c \
	340	tools/bootloader_tsar/boot_fat32.h \
	341	tools/bootloader_tsar/boot_utils.h \
	342	tools/bootloader_tsar/boot_config.h \
[62]	343	hal/tsar_mips32/core/hal_types.h \
[1]	344	hard_config.h
	345	$(CC) $(BOOT_INCLUDE) $(CFLAGS) -c -o $@ $<
	346	$(DU) -D $@ > $@.txt
	347
	348	##############################
[58]	349	# Rule to compile boot_utils.o
[1]	350	build/boot/boot_utils.o: tools/bootloader_tsar/boot_utils.c \
	351	tools/bootloader_tsar/boot_utils.h \
	352	tools/bootloader_tsar/boot_tty_driver.h \
[62]	353	hal/tsar_mips32/core/hal_types.h \
[1]	354	hard_config.h
	355	$(CC) $(BOOT_INCLUDE) $(CFLAGS) -c -o $@ $<
	356	$(DU) -D $@ > $@.txt
	357
	358	########################
	359	# Rule to compile boot.o
	360	build/boot/boot.o: tools/bootloader_tsar/boot.c \
	361	tools/bootloader_tsar/boot_utils.h \
	362	tools/bootloader_tsar/boot_fat32.h \
	363	tools/bootloader_tsar/boot_tty_driver.h \
	364	tools/bootloader_tsar/boot_hba_driver.h \
	365	tools/bootloader_tsar/boot_bdv_driver.h \
	366	tools/bootloader_tsar/boot_mmc_driver.h \
	367	tools/bootloader_tsar/boot_config.h \
[62]	368	hal/tsar_mips32/core/hal_types.h \
[1]	369	hard_config.h
	370	$(CC) $(BOOT_INCLUDE) $(CFLAGS) $(MACROS) -c -o $@ $<
	371	$(DU) -D $@ > $@.txt
	372
	373	##############################
	374	# Rule to compile boot_entry.o
	375	build/boot/boot_entry.o: tools/bootloader_tsar/boot_entry.S \
	376	tools/bootloader_tsar/boot_config.h \
	377	hard_config.h
	378	$(CC) $(BOOT_INCLUDE) $(CFLAGS) -c -o $@ $<
	379	$(DU) -D $@ > $@.txt
	380
	381	#####################################################################
	382	# Rule to generate boot.elf and place it in sector #2 of virtual disk
	383	build/boot/boot.elf: $(BOOT_OBJS) \
	384	tools/bootloader_tsar/boot.ld
[58]	385	$(LD) -o $@ -T tools/bootloader_tsar/boot.ld $(BOOT_OBJS)
[1]	386	$(DU) -D $@ > $@.txt
	387	dd if=build/boot/boot.elf of=$(DISK_IMAGE) seek=2 conv=notrunc
	388
	389
	390	##############################
[58]	391	# rules to compile the drivers
[75]	392	build/kernel/drivers/%.o: hal/tsar_mips32/drivers/%.c \
	393	hal/tsar_mips32/drivers/%.h \
[16]	394	kernel_config.h \
[62]	395	hal/tsar_mips32/core/hal_types.h
[1]	396	$(CC) $(KERNEL_INCLUDE) $(CFLAGS) -c -o $@ $<
	397	$(DU) -D $@ > $@.txt
	398
	399	#######################################
	400	# Rules to generate kernel/kern objects
	401	build/kernel/kern/%.o: kernel/kern/%.c \
	402	kernel/kern/%.h \
[16]	403	kernel_config.h \
[62]	404	hal/tsar_mips32/core/hal_types.h
[1]	405	$(CC) $(KERNEL_INCLUDE) $(CFLAGS) -c -o $@ $<
	406	$(DU) -D $@ > $@.txt
	407
	408	######################################
	409	# Rules to generate kernel/hal objects
[62]	410	build/kernel/hal/%.o: hal/tsar_mips32/core/%.c \
[16]	411	hal/generic/%.h \
	412	kernel_config.h \
[62]	413	hal/tsar_mips32/core/hal_types.h
[1]	414	$(CC) $(KERNEL_INCLUDE) $(CFLAGS) -c -o $@ $<
	415	$(DU) -D $@ > $@.txt
	416
[62]	417	build/kernel/hal/hal_kentry.o: hal/tsar_mips32/core/hal_kentry.S \
	418	hal/tsar_mips32/core/hal_kentry.h \
[16]	419	kernel_config.h \
[62]	420	hal/tsar_mips32/core/hal_types.h
[16]	421	$(CC) $(KERNEL_INCLUDE) $(CFLAGS) -c -o $@ $<
	422	$(DU) -D $@ > $@.txt
	423
[1]	424	######################################
	425	# Rules to generate kernel/dev objects
	426	build/kernel/devices/%.o: kernel/devices/%.c \
	427	kernel/devices/%.h \
[16]	428	kernel_config.h \
[62]	429	hal/tsar_mips32/core/hal_types.h
[1]	430	$(CC) $(KERNEL_INCLUDE) $(CFLAGS) -c -o $@ $<
	431	$(DU) -D $@ > $@.txt
	432
	433	#####################################
	434	# Rules to generate kernel/mm objects
	435	build/kernel/mm/%.o: kernel/mm/%.c \
	436	kernel/mm/%.h \
[16]	437	kernel_config.h \
[62]	438	hal/tsar_mips32/core/hal_types.h
[1]	439	$(CC) $(KERNEL_INCLUDE) $(CFLAGS) -c -o $@ $<
	440	$(DU) -D $@ > $@.txt
	441
	442	#######################################
	443	# Rules to generate kernel/libk objects
	444	build/kernel/libk/%.o: kernel/libk/%.c \
	445	kernel/libk/%.h \
[16]	446	kernel_config.h \
[62]	447	hal/tsar_mips32/core/hal_types.h
[1]	448	$(CC) $(KERNEL_INCLUDE) $(CFLAGS) -c -o $@ $<
	449	$(DU) -D $@ > $@.txt
	450
[16]	451	###########################################
	452	# Rules to generate kernel/syscalls objects
	453	build/kernel/syscalls/%.o: kernel/syscalls/%.c \
	454	kernel/syscalls/syscalls.h \
	455	kernel_config.h \
[62]	456	hal/tsar_mips32/core/hal_types.h
[16]	457	$(CC) $(KERNEL_INCLUDE) $(CFLAGS) -c -o $@ $<
	458	$(DU) -D $@ > $@.txt
	459
[1]	460	#######################################
	461	# Rules to generate kernel/vfs objects
	462	build/kernel/vfs/%.o: kernel/vfs/%.c \
[23]	463	kernel/vfs/%.h \
[16]	464	kernel_config.h \
[62]	465	hal/tsar_mips32/core/hal_types.h
[1]	466	$(CC) $(KERNEL_INCLUDE) $(CFLAGS) -c -o $@ $<
	467	$(DU) -D $@ > $@.txt
	468
	469	###########################################################
	470	# Rule to generate kernel.elf and place it on virtual disk
	471	build/kernel/kernel.elf: $(KERN_OBJS) \
	472	$(HAL_OBJS) \
	473	$(DEV_OBJS) \
	474	$(MM_OBJS) \
	475	$(LIBK_OBJS) \
	476	$(DRIVERS_OBJS) \
	477	$(VFS_OBJS) \
[23]	478	$(SYS_OBJS_0) \
	479	$(SYS_OBJS_1) \
	480	$(SYS_OBJS_2) \
	481	$(SYS_OBJS_3) \
[63]	482	hal/tsar_mips32/kernel.ld
[101]	483	$(LD) -o $@ -T hal/tsar_mips32/kernel.ld $(LIBGCC) \
[1]	484	$(KERN_OBJS) $(HAL_OBJS) $(DEV_OBJS) $(MM_OBJS) \
[16]	485	$(LIBK_OBJS) $(DRIVERS_OBJS) $(VFS_OBJS) \
[58]	486	$(SYS_OBJS_0) $(SYS_OBJS_1) $(SYS_OBJS_2) \
[101]	487	$(SYS_OBJS_3) -lgcc
[23]	488
[1]	489	$(DU) -D $@ > $@.txt
	490	mcopy -o -i $(DISK_IMAGE) build/kernel/kernel.elf ::/bin/kernel
	491
[246]	492	############################################################
	493	# Rule to generate the init.elf and place it on virtual disk
	494	build/user/init/init.elf : user/init/init.c
	495	$(MAKE) -C user/init
	496	mcopy -o -i $(DISK_IMAGE) user/init/init.elf ::/bin/init
	497
	498

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