You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
329 regels
8.5 KiB
329 regels
8.5 KiB
PROJ := 6
|
|
EMPTY :=
|
|
SPACE := $(EMPTY) $(EMPTY)
|
|
SLASH := /
|
|
|
|
V := @
|
|
|
|
# try to infer the correct GCCPREFX
|
|
ifndef GCCPREFIX
|
|
GCCPREFIX := $(shell if i386-ucore-elf-objdump -i 2>&1 | grep '^elf32-i386$$' >/dev/null 2>&1; \
|
|
then echo 'i386-ucore-elf-'; \
|
|
elif objdump -i 2>&1 | grep 'elf32-i386' >/dev/null 2>&1; \
|
|
then echo ''; \
|
|
else echo "***" 1>&2; \
|
|
echo "*** Error: Couldn't find an i386-ucore-elf version of GCC/binutils." 1>&2; \
|
|
echo "*** Is the directory with i386-ucore-elf-gcc in your PATH?" 1>&2; \
|
|
echo "*** If your i386-ucore-elf toolchain is installed with a command" 1>&2; \
|
|
echo "*** prefix other than 'i386-ucore-elf-', set your GCCPREFIX" 1>&2; \
|
|
echo "*** environment variable to that prefix and run 'make' again." 1>&2; \
|
|
echo "*** To turn off this error, run 'gmake GCCPREFIX= ...'." 1>&2; \
|
|
echo "***" 1>&2; exit 1; fi)
|
|
endif
|
|
|
|
# try to infer the correct QEMU
|
|
ifndef QEMU
|
|
QEMU := $(shell if which qemu > /dev/null; \
|
|
then echo 'qemu'; exit; \
|
|
elif which i386-ucore-elf-qemu > /dev/null; \
|
|
then echo 'i386-ucore-elf-qemu'; exit; \
|
|
else \
|
|
echo "***" 1>&2; \
|
|
echo "*** Error: Couldn't find a working QEMU executable." 1>&2; \
|
|
echo "*** Is the directory containing the qemu binary in your PATH" 1>&2; \
|
|
echo "***" 1>&2; exit 1; fi)
|
|
endif
|
|
|
|
# eliminate default suffix rules
|
|
.SUFFIXES: .c .S .h
|
|
|
|
# delete target files if there is an error (or make is interrupted)
|
|
.DELETE_ON_ERROR:
|
|
|
|
# define compiler and flags
|
|
|
|
HOSTCC := gcc
|
|
HOSTCFLAGS := -g -Wall -O2
|
|
|
|
GDB := $(GCCPREFIX)gdb
|
|
|
|
CC ?= $(GCCPREFIX)gcc
|
|
CFLAGS := -fno-builtin -Wall -ggdb -m32 -gstabs -nostdinc $(DEFS)
|
|
CFLAGS += $(shell $(CC) -fno-stack-protector -E -x c /dev/null >/dev/null 2>&1 && echo -fno-stack-protector)
|
|
CTYPE := c S
|
|
|
|
LD := $(GCCPREFIX)ld
|
|
LDFLAGS := -m $(shell $(LD) -V | grep elf_i386 2>/dev/null)
|
|
LDFLAGS += -nostdlib
|
|
|
|
OBJCOPY := $(GCCPREFIX)objcopy
|
|
OBJDUMP := $(GCCPREFIX)objdump
|
|
|
|
COPY := cp
|
|
MKDIR := mkdir -p
|
|
MV := mv
|
|
RM := rm -f
|
|
AWK := awk
|
|
SED := sed
|
|
SH := sh
|
|
TR := tr
|
|
TOUCH := touch -c
|
|
|
|
OBJDIR := obj
|
|
BINDIR := bin
|
|
|
|
ALLOBJS :=
|
|
ALLDEPS :=
|
|
TARGETS :=
|
|
|
|
include tools/function.mk
|
|
|
|
listf_cc = $(call listf,$(1),$(CTYPE))
|
|
|
|
USER_PREFIX := __user_
|
|
|
|
# for cc
|
|
add_files_cc = $(call add_files,$(1),$(CC),$(CFLAGS) $(3),$(2),$(4))
|
|
create_target_cc = $(call create_target,$(1),$(2),$(3),$(CC),$(CFLAGS))
|
|
|
|
# for hostcc
|
|
add_files_host = $(call add_files,$(1),$(HOSTCC),$(HOSTCFLAGS),$(2),$(3))
|
|
create_target_host = $(call create_target,$(1),$(2),$(3),$(HOSTCC),$(HOSTCFLAGS))
|
|
|
|
cgtype = $(patsubst %.$(2),%.$(3),$(1))
|
|
objfile = $(call toobj,$(1))
|
|
asmfile = $(call cgtype,$(call toobj,$(1)),o,asm)
|
|
outfile = $(call cgtype,$(call toobj,$(1)),o,out)
|
|
symfile = $(call cgtype,$(call toobj,$(1)),o,sym)
|
|
filename = $(basename $(notdir $(1)))
|
|
ubinfile = $(call outfile,$(addprefix $(USER_PREFIX),$(call filename,$(1))))
|
|
|
|
# for match pattern
|
|
match = $(shell echo $(2) | $(AWK) '{for(i=1;i<=NF;i++){if(match("$(1)","^"$$(i)"$$")){exit 1;}}}'; echo $$?)
|
|
|
|
# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
|
|
# include kernel/user
|
|
|
|
INCLUDE += libs/
|
|
|
|
CFLAGS += $(addprefix -I,$(INCLUDE))
|
|
|
|
LIBDIR += libs
|
|
|
|
$(call add_files_cc,$(call listf_cc,$(LIBDIR)),libs,)
|
|
|
|
# -------------------------------------------------------------------
|
|
# user programs
|
|
|
|
UINCLUDE += user/include/ \
|
|
user/libs/
|
|
|
|
USRCDIR += user
|
|
|
|
ULIBDIR += user/libs
|
|
|
|
UCFLAGS += $(addprefix -I,$(UINCLUDE))
|
|
USER_BINS :=
|
|
|
|
$(call add_files_cc,$(call listf_cc,$(ULIBDIR)),ulibs,$(UCFLAGS))
|
|
$(call add_files_cc,$(call listf_cc,$(USRCDIR)),uprog,$(UCFLAGS))
|
|
|
|
UOBJS := $(call read_packet,ulibs libs)
|
|
|
|
define uprog_ld
|
|
__user_bin__ := $$(call ubinfile,$(1))
|
|
USER_BINS += $$(__user_bin__)
|
|
$$(__user_bin__): tools/user.ld
|
|
$$(__user_bin__): $$(UOBJS)
|
|
$$(__user_bin__): $(1) | $$$$(dir $$$$@)
|
|
$(V)$(LD) $(LDFLAGS) -T tools/user.ld -o $$@ $$(UOBJS) $(1)
|
|
@$(OBJDUMP) -S $$@ > $$(call cgtype,$$<,o,asm)
|
|
@$(OBJDUMP) -t $$@ | sed '1,/SYMBOL TABLE/d; s/ .* / /; /^$$$$/d' > $$(call cgtype,$$<,o,sym)
|
|
endef
|
|
|
|
$(foreach p,$(call read_packet,uprog),$(eval $(call uprog_ld,$(p))))
|
|
|
|
# -------------------------------------------------------------------
|
|
# kernel
|
|
|
|
KINCLUDE += kern/debug/ \
|
|
kern/driver/ \
|
|
kern/trap/ \
|
|
kern/mm/ \
|
|
kern/libs/ \
|
|
kern/sync/ \
|
|
kern/fs/ \
|
|
kern/process \
|
|
kern/schedule \
|
|
kern/syscall
|
|
|
|
KSRCDIR += kern/init \
|
|
kern/libs \
|
|
kern/debug \
|
|
kern/driver \
|
|
kern/trap \
|
|
kern/mm \
|
|
kern/sync \
|
|
kern/fs \
|
|
kern/process \
|
|
kern/schedule \
|
|
kern/syscall
|
|
|
|
KCFLAGS += $(addprefix -I,$(KINCLUDE))
|
|
|
|
$(call add_files_cc,$(call listf_cc,$(KSRCDIR)),kernel,$(KCFLAGS))
|
|
|
|
KOBJS = $(call read_packet,kernel libs)
|
|
|
|
# create kernel target
|
|
kernel = $(call totarget,kernel)
|
|
|
|
$(kernel): tools/kernel.ld
|
|
|
|
$(kernel): $(KOBJS) $(USER_BINS)
|
|
@echo + ld $@
|
|
$(V)$(LD) $(LDFLAGS) -T tools/kernel.ld -o $@ $(KOBJS) -b binary $(USER_BINS)
|
|
@$(OBJDUMP) -S $@ > $(call asmfile,kernel)
|
|
@$(OBJDUMP) -t $@ | $(SED) '1,/SYMBOL TABLE/d; s/ .* / /; /^$$/d' > $(call symfile,kernel)
|
|
|
|
$(call create_target,kernel)
|
|
|
|
# -------------------------------------------------------------------
|
|
|
|
# create bootblock
|
|
bootfiles = $(call listf_cc,boot)
|
|
$(foreach f,$(bootfiles),$(call cc_compile,$(f),$(CC),$(CFLAGS) -Os -nostdinc))
|
|
|
|
bootblock = $(call totarget,bootblock)
|
|
|
|
$(bootblock): $(call toobj,boot/bootasm.S) $(call toobj,$(bootfiles)) | $(call totarget,sign)
|
|
@echo + ld $@
|
|
$(V)$(LD) $(LDFLAGS) -N -T tools/boot.ld $^ -o $(call toobj,bootblock)
|
|
@$(OBJDUMP) -S $(call objfile,bootblock) > $(call asmfile,bootblock)
|
|
@$(OBJCOPY) -S -O binary $(call objfile,bootblock) $(call outfile,bootblock)
|
|
@$(call totarget,sign) $(call outfile,bootblock) $(bootblock)
|
|
|
|
$(call create_target,bootblock)
|
|
|
|
# -------------------------------------------------------------------
|
|
|
|
# create 'sign' tools
|
|
$(call add_files_host,tools/sign.c,sign,sign)
|
|
$(call create_target_host,sign,sign)
|
|
|
|
# -------------------------------------------------------------------
|
|
|
|
# create ucore.img
|
|
UCOREIMG := $(call totarget,ucore.img)
|
|
|
|
$(UCOREIMG): $(kernel) $(bootblock)
|
|
$(V)dd if=/dev/zero of=$@ count=10000
|
|
$(V)dd if=$(bootblock) of=$@ conv=notrunc
|
|
$(V)dd if=$(kernel) of=$@ seek=1 conv=notrunc
|
|
|
|
$(call create_target,ucore.img)
|
|
|
|
# -------------------------------------------------------------------
|
|
|
|
# create swap.img
|
|
SWAPIMG := $(call totarget,swap.img)
|
|
|
|
$(SWAPIMG):
|
|
$(V)dd if=/dev/zero of=$@ bs=1M count=128
|
|
|
|
$(call create_target,swap.img)
|
|
|
|
# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
|
|
|
|
$(call finish_all)
|
|
|
|
IGNORE_ALLDEPS = clean \
|
|
dist-clean \
|
|
grade \
|
|
touch \
|
|
print-.+ \
|
|
run-.+ \
|
|
build-.+ \
|
|
handin
|
|
|
|
ifeq ($(call match,$(MAKECMDGOALS),$(IGNORE_ALLDEPS)),0)
|
|
-include $(ALLDEPS)
|
|
endif
|
|
|
|
# files for grade script
|
|
|
|
TARGETS: $(TARGETS)
|
|
|
|
.DEFAULT_GOAL := TARGETS
|
|
|
|
QEMUOPTS = -hda $(UCOREIMG) -drive file=$(SWAPIMG),media=disk,cache=writeback
|
|
|
|
.PHONY: qemu qemu-nox debug debug-nox
|
|
qemu: $(UCOREIMG) $(SWAPIMG)
|
|
$(V)$(QEMU) -parallel stdio $(QEMUOPTS) -serial null
|
|
|
|
qemu-nox: $(UCOREIMG) $(SWAPIMG)
|
|
$(V)$(QEMU) -serial mon:stdio $(QEMUOPTS) -nographic
|
|
|
|
TERMINAL := gnome-terminal
|
|
|
|
debug: $(UCOREIMG) $(SWAPIMG)
|
|
$(V)$(QEMU) -S -s -parallel stdio $(QEMUOPTS) -serial null &
|
|
$(V)sleep 2
|
|
$(V)$(TERMINAL) -e "$(GDB) -q -x tools/gdbinit"
|
|
|
|
debug-nox: $(UCOREIMG) $(SWAPIMG)
|
|
$(V)$(QEMU) -S -s -serial mon:stdio $(QEMUOPTS) -nographic &
|
|
$(V)sleep 2
|
|
$(V)$(TERMINAL) -e "$(GDB) -q -x tools/gdbinit"
|
|
|
|
RUN_PREFIX := _binary_$(OBJDIR)_$(USER_PREFIX)
|
|
MAKEOPTS := --quiet --no-print-directory
|
|
|
|
run-%: build-%
|
|
$(V)$(QEMU) -parallel stdio $(QEMUOPTS) -serial null
|
|
|
|
build-%: touch
|
|
$(V)$(MAKE) $(MAKEOPTS) "DEFS+=-DTEST=$* -DTESTSTART=$(RUN_PREFIX)$*_out_start -DTESTSIZE=$(RUN_PREFIX)$*_out_size"
|
|
|
|
.PHONY: grade touch
|
|
|
|
GRADE_GDB_IN := .gdb.in
|
|
GRADE_QEMU_OUT := .qemu.out
|
|
HANDIN := lab$(PROJ)-handin.tar.gz
|
|
|
|
TOUCH_FILES := kern/process/proc.c
|
|
|
|
MAKEOPTS := --quiet --no-print-directory
|
|
|
|
grade:
|
|
$(V)$(MAKE) $(MAKEOPTS) clean
|
|
$(V)$(SH) tools/grade.sh
|
|
|
|
touch:
|
|
$(V)$(foreach f,$(TOUCH_FILES),$(TOUCH) $(f))
|
|
|
|
print-%:
|
|
@echo $($(shell echo $(patsubst print-%,%,$@) | $(TR) [a-z] [A-Z]))
|
|
|
|
.PHONY: clean dist-clean handin packall tags
|
|
clean:
|
|
$(V)$(RM) $(GRADE_GDB_IN) $(GRADE_QEMU_OUT) cscope* tags
|
|
-$(RM) -r $(OBJDIR) $(BINDIR)
|
|
|
|
dist-clean: clean
|
|
-$(RM) $(HANDIN)
|
|
|
|
handin: packall
|
|
@echo Please visit http://learn.tsinghua.edu.cn and upload $(HANDIN). Thanks!
|
|
|
|
packall: clean
|
|
@$(RM) -f $(HANDIN)
|
|
@tar -czf $(HANDIN) `find . -type f -o -type d | grep -v '^\.*$$' | grep -vF '$(HANDIN)'`
|
|
|
|
tags:
|
|
@echo TAGS ALL
|
|
$(V)rm -f cscope.files cscope.in.out cscope.out cscope.po.out tags
|
|
$(V)find . -type f -name "*.[chS]" >cscope.files
|
|
$(V)cscope -bq
|
|
$(V)ctags -L cscope.files
|