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Last change on this file since f52ce72 was 247fdea, checked in by jxsvoboda <5887334+jxsvoboda@…>, 7 years ago
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[e16e036a]	1	#
[df4ed85]	2	# Copyright (c) 2005 Martin Decky
[e16e036a]	3	# All rights reserved.
	4	#
	5	# Redistribution and use in source and binary forms, with or without
	6	# modification, are permitted provided that the following conditions
	7	# are met:
	8	#
	9	# - Redistributions of source code must retain the above copyright
	10	# notice, this list of conditions and the following disclaimer.
	11	# - Redistributions in binary form must reproduce the above copyright
	12	# notice, this list of conditions and the following disclaimer in the
	13	# documentation and/or other materials provided with the distribution.
	14	# - The name of the author may not be used to endorse or promote products
	15	# derived from this software without specific prior written permission.
	16	#
	17	# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
	18	# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
	19	# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
	20	# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
	21	# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
	22	# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	23	# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	24	# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	25	# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
	26	# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	27	#
	28
[4e9aaf5]	29	## Configuration
	30	#
	31
	32	ROOT_PATH = ..
	33
	34	VERSION_DEF = $(ROOT_PATH)/version
	35
	36	COMMON_MAKEFILE = $(ROOT_PATH)/Makefile.common
	37	COMMON_HEADER = $(ROOT_PATH)/common.h
[6ecf5b8]	38	COMMON_HEADER_ARCH = arch/$(KARCH)/include/arch/common.h
[4e9aaf5]	39
	40	CONFIG_MAKEFILE = $(ROOT_PATH)/Makefile.config
	41	CONFIG_HEADER = $(ROOT_PATH)/config.h
	42
	43	-include $(VERSION_DEF)
	44	-include $(COMMON_MAKEFILE)
	45	-include $(CONFIG_MAKEFILE)
	46
	47	## Common names
	48	#
	49
[d2f75eb]	50	AUTOCHECK = $(realpath $(ROOT_PATH)/tools/autocheck.awk)
[cfdeedc]	51	KERNEL = kernel.elf
[4e9aaf5]	52	MAP = kernel.map
	53	JOB = kernel.job
	54	MAP_PREV = $(MAP).prev
	55	DISASM = kernel.disasm
	56	DUMP = kernel.dump
	57	REAL_MAP = generic/src/debug/real_map
	58
	59	GENMAP = tools/genmap.py
	60
	61	LINK = arch/$(KARCH)/_link.ld
	62	EMPTY_MAP = generic/src/debug/empty_map.o
	63	SIZEOK_MAP = generic/src/debug/sizeok_map.o
	64
[7f881cd8]	65	ifeq ($(PRECHECK),y)
	66	JOBFILE = $(ROOT_PATH)/tools/jobfile.py
[95d45482]	67	# NOTE: You must not change the order of arguments.
[7f881cd8]	68	CC_JOB = $(JOBFILE) $(JOB) $(CC) $< -o $@
	69	else
	70	CC_JOB = $(CC) $< -o $@
	71	endif
	72
[4761f54]	73	.PHONY: all clean autogen_clean depend
[d2f75eb]	74	.DELETE_ON_ERROR:
[e16e036a]	75
[cfdeedc]	76	all: $(VERSION_DEF) $(COMMON_MAKEFILE) $(COMMON_HEADER) $(CONFIG_MAKEFILE) $(CONFIG_HEADER) $(KERNEL) $(DISASM)
[c9ed176]	77
[b8fac76]	78	clean: autogen_clean
[cfdeedc]	79	rm -f $(KERNEL) $(MAP) $(JOB) $(MAP_PREV) $(DISASM) $(DUMP) $(REAL_MAP).* arch//_link.ld arch//include/arch/common.h
[b8fac76]	80	find generic/src/ arch//src/ genarch/src/ test/ -name '.o' -follow -exec rm '{}' \;
[4761f54]	81	find generic/src/ arch//src/ genarch/src/ test/ -name '.d' -follow -exec rm '{}' \;
[4e9aaf5]	82
	83	## Common compiler flags
	84	#
	85
[e344422]	86	INCLUDES = generic/include genarch/include arch/$(KARCH)/include ../abi/arch/$(KARCH)/include ../abi/include
[6ecf5b8]	87	INCLUDES_FLAGS = $(addprefix -I,$(INCLUDES))
[1cb092d]	88
[d9faae91]	89	DEFS = -DKERNEL -DRELEASE=$(RELEASE) "-DCOPYRIGHT=$(COPYRIGHT)" "-DNAME=$(NAME)" -D__$(BITS)_BITS__ -D__$(ENDIANESS)__
[4e9aaf5]	90
[a0a273e]	91	COMMON_CFLAGS = $(INCLUDES_FLAGS) -O$(OPTIMIZATION) -imacros $(CONFIG_HEADER) \
[7328ff4]	92	-ffreestanding -nostdlib \
[dd162f6]	93	-fexec-charset=UTF-8 -finput-charset=UTF-8 -fno-common \
	94	-fdebug-prefix-map=$(realpath $(ROOT_PATH))=.
[a0a273e]	95
[b60615bd]	96	GCC_CFLAGS = -std=gnu11 -Wall -Wextra -Wno-unused-parameter \
[a0a273e]	97	-Wmissing-prototypes -Werror-implicit-function-declaration \
[c92dfed]	98	-Wwrite-strings -pipe -Wno-cast-function-type
[a0a273e]	99
[b60615bd]	100	CLANG_CFLAGS = -std=gnu11 -Wall -Wextra -Wno-unused-parameter \
[a41cda7]	101	-Wno-missing-field-initializers -Wno-unused-command-line-argument \
[a0a273e]	102	-Wmissing-prototypes -Werror-implicit-function-declaration \
	103	-Wwrite-strings -pipe -fno-stack-protector -fno-PIC
[4e9aaf5]	104
[e805e2f]	105	ifeq ($(CONFIG_DEBUG),y)
[a0a273e]	106	COMMON_CFLAGS += -Werror
[e805e2f]	107	endif
	108
[2f7d77c6]	109	ifeq ($(CONFIG_UBSAN_KERNEL),y)
	110	COMMON_CFLAGS += -fsanitize=undefined
	111	endif
	112
[cf84f1bf]	113	ifeq ($(CONFIG_LTO),y)
[a0a273e]	114	COMMON_CFLAGS += -flto
[cf84f1bf]	115	endif
	116
[9ded977]	117	ifeq ($(CONFIG_LINE_DEBUG),y)
[a0a273e]	118	COMMON_CFLAGS += -g
[9ded977]	119	endif
	120
[009c485]	121	AFLAGS += --fatal-warnings
	122	LDFLAGS += -Wl,-n -T $(LINK) -Wl,-M,--fatal-warnings,--warn-common
[510bc07]	123
[315130c]	124	ifeq ($(CONFIG_STRIP_BINARIES),y)
[009c485]	125	LDFLAGS += -s
[315130c]	126	endif
	127
[4e9aaf5]	128	-include arch/$(KARCH)/Makefile.inc
	129	-include genarch/Makefile.inc
	130
	131	## The at-sign
	132	#
	133	# The $(ATSIGN) variable holds the ASCII character representing the at-sign
	134	# ('@') used in various $(AS) constructs (e.g. @progbits). On architectures that
	135	# don't use '@' for starting a comment, $(ATSIGN) is merely '@'. However, on
	136	# those that do use it for starting a comment (e.g. arm32), $(ATSIGN) must be
	137	# defined as the percentile-sign ('%') in the architecture-dependent
	138	# Makefile.inc.
	139	#
	140
	141	ATSIGN ?= @
	142
	143	## Cross-platform assembly to start a symtab.data section
	144	#
	145
[3ec2acc]	146	SYMTAB_SECTION = .section symtab.data, \"a\", $(ATSIGN)progbits;
[4e9aaf5]	147
	148	## Compilation options
	149	#
	150
	151	ifeq ($(COMPILER),clang)
[a0a273e]	152	CFLAGS = $(COMMON_CFLAGS) $(CLANG_CFLAGS)
[4761f54]	153	else
	154	CFLAGS = $(COMMON_CFLAGS) $(GCC_CFLAGS)
[4e9aaf5]	155	endif
	156
[4761f54]	157	INSTRUMENTATION = -finstrument-functions
[cf84f1bf]	158
[4e9aaf5]	159	## Generic kernel sources
	160	#
	161
	162	GENERIC_SOURCES = \
	163	generic/src/adt/bitmap.c \
	164	generic/src/adt/hash_table.c \
	165	generic/src/adt/list.c \
[208db5a]	166	generic/src/adt/odict.c \
[4e9aaf5]	167	generic/src/console/chardev.c \
	168	generic/src/console/console.c \
[f0d7bd9]	169	generic/src/console/prompt.c \
[4e9aaf5]	170	generic/src/cpu/cpu.c \
[22b5924]	171	generic/src/cpu/cpu_mask.c \
[4e9aaf5]	172	generic/src/ddi/ddi.c \
	173	generic/src/ddi/irq.c \
	174	generic/src/debug/symtab.c \
	175	generic/src/debug/stacktrace.c \
[06737a0]	176	generic/src/debug/panic.c \
[263bda2]	177	generic/src/debug/debug.c \
[4e9aaf5]	178	generic/src/interrupt/interrupt.c \
[91db0280]	179	generic/src/log/log.c \
[4e9aaf5]	180	generic/src/main/main.c \
	181	generic/src/main/kinit.c \
	182	generic/src/main/uinit.c \
	183	generic/src/main/version.c \
	184	generic/src/main/shutdown.c \
[1892d2c]	185	generic/src/proc/current.c \
[4e9aaf5]	186	generic/src/proc/program.c \
	187	generic/src/proc/scheduler.c \
	188	generic/src/proc/thread.c \
	189	generic/src/proc/task.c \
	190	generic/src/syscall/syscall.c \
	191	generic/src/syscall/copy.c \
[622f409]	192	generic/src/mm/km.c \
[630a8ef]	193	generic/src/mm/reserve.c \
[4e9aaf5]	194	generic/src/mm/frame.c \
	195	generic/src/mm/page.c \
	196	generic/src/mm/tlb.c \
	197	generic/src/mm/as.c \
[b60615bd]	198	generic/src/mm/malloc.c \
[4e9aaf5]	199	generic/src/mm/backend_anon.c \
	200	generic/src/mm/backend_elf.c \
	201	generic/src/mm/backend_phys.c \
[75b139f]	202	generic/src/mm/backend_user.c \
[4e9aaf5]	203	generic/src/mm/slab.c \
[b2e121a]	204	generic/src/lib/halt.c \
[44a7ee5]	205	generic/src/lib/mem.c \
[3abfe9a8]	206	generic/src/lib/memfnc.c \
[f2460a50]	207	generic/src/lib/gsort.c \
[19f857a]	208	generic/src/lib/str.c \
[62ca560]	209	generic/src/lib/str_error.c \
[4e9aaf5]	210	generic/src/lib/elf.c \
[9fe7d6c]	211	generic/src/lib/ra.c \
[4e9aaf5]	212	generic/src/lib/rd.c \
[2f7d77c6]	213	generic/src/lib/ubsan.c \
[4e9aaf5]	214	generic/src/printf/printf_core.c \
	215	generic/src/printf/printf.c \
	216	generic/src/printf/snprintf.c \
	217	generic/src/printf/vprintf.c \
	218	generic/src/printf/vsnprintf.c \
	219	generic/src/time/clock.c \
	220	generic/src/time/timeout.c \
	221	generic/src/time/delay.c \
	222	generic/src/preempt/preemption.c \
	223	generic/src/synch/spinlock.c \
	224	generic/src/synch/condvar.c \
	225	generic/src/synch/mutex.c \
	226	generic/src/synch/semaphore.c \
	227	generic/src/synch/smc.c \
	228	generic/src/synch/waitq.c \
[d314571]	229	generic/src/synch/syswaitq.c \
[4e9aaf5]	230	generic/src/smp/ipi.c \
	231	generic/src/smp/smp.c \
	232	generic/src/ipc/ipc.c \
	233	generic/src/ipc/sysipc.c \
[f0defd2]	234	generic/src/ipc/sysipc_ops.c \
	235	generic/src/ipc/ops/conctmeto.c \
	236	generic/src/ipc/ops/concttome.c \
	237	generic/src/ipc/ops/dataread.c \
	238	generic/src/ipc/ops/datawrite.c \
	239	generic/src/ipc/ops/debug.c \
[072607b]	240	generic/src/ipc/ops/pagein.c \
[f0defd2]	241	generic/src/ipc/ops/sharein.c \
	242	generic/src/ipc/ops/shareout.c \
	243	generic/src/ipc/ops/stchngath.c \
[4e9aaf5]	244	generic/src/ipc/ipcrsc.c \
	245	generic/src/ipc/irq.c \
	246	generic/src/ipc/event.c \
[3f74275]	247	generic/src/cap/cap.c \
[719a208]	248	generic/src/security/perm.c \
[18b5402c]	249	generic/src/sysinfo/sysinfo.c \
[9dae191e]	250	generic/src/sysinfo/stats.c
[4e9aaf5]	251
	252	## Kernel console support
	253	#
	254
	255	ifeq ($(CONFIG_KCONSOLE),y)
	256	GENERIC_SOURCES += \
	257	generic/src/console/kconsole.c \
	258	generic/src/console/cmd.c
	259	endif
	260
	261	## Udebug interface sources
	262	#
	263
	264	ifeq ($(CONFIG_UDEBUG),y)
	265	GENERIC_SOURCES += \
	266	generic/src/ipc/kbox.c \
	267	generic/src/udebug/udebug.c \
	268	generic/src/udebug/udebug_ops.c \
	269	generic/src/udebug/udebug_ipc.c
	270	endif
	271
	272	## Test sources
	273	#
	274
	275	ifeq ($(CONFIG_TEST),y)
	276	CFLAGS += -Itest/
	277	GENERIC_SOURCES += \
	278	test/test.c \
	279	test/atomic/atomic1.c \
	280	test/fault/fault1.c \
	281	test/mm/falloc1.c \
	282	test/mm/falloc2.c \
	283	test/mm/mapping1.c \
	284	test/mm/slab1.c \
	285	test/mm/slab2.c \
	286	test/synch/semaphore1.c \
	287	test/synch/semaphore2.c \
	288	test/print/print1.c \
	289	test/print/print2.c \
	290	test/print/print3.c \
	291	test/print/print4.c \
[855e0d8]	292	test/print/print5.c \
[d19b3fc]	293	test/thread/thread1.c
[f1380b7]	294
[4e9aaf5]	295	ifeq ($(KARCH),mips32)
	296	GENERIC_SOURCES += test/debug/mips1.c
	297	else
	298	GENERIC_SOURCES += test/debug/mips1_skip.c
	299	endif
[f1380b7]	300
[4e9aaf5]	301	ifeq ($(KARCH),ia64)
	302	GENERIC_SOURCES += test/mm/purge1.c
	303	else
	304	GENERIC_SOURCES += test/mm/purge1_skip.c
	305	endif
[f1380b7]	306
[4e9aaf5]	307	endif
	308
[263bda2]	309	## Sources where instrumentation is enabled
	310	#
	311
[da52547]	312	ifeq ($(CONFIG_TRACE),y)
[7a0359b]	313	INSTRUMENTED_SOURCES = \
	314	generic/src/cpu/cpu.c \
	315	generic/src/ddi/ddi.c \
	316	generic/src/interrupt/interrupt.c \
	317	generic/src/main/main.c \
	318	generic/src/main/kinit.c \
	319	generic/src/proc/the.c \
	320	generic/src/mm/frame.c \
	321	generic/src/mm/page.c \
	322	generic/src/mm/tlb.c \
	323	generic/src/mm/as.c \
	324	generic/src/mm/slab.c \
	325	generic/src/sysinfo/sysinfo.c \
	326	generic/src/console/kconsole.c
	327	else
	328	INSTRUMENTED_SOURCES =
[263bda2]	329	endif
	330
[d2f75eb]	331	ARCH_SOURCES += $(ARCH_AUTOCHECK_HEADERS:%.h=%.check.c)
	332	GENARCH_SOURCES += $(GENARCH_AUTOCHECK_HEADERS:%.h=%.check.c)
	333
[4e9aaf5]	334	GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES)))
	335	ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES)))
	336	GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES)))
	337
[4761f54]	338	GENERIC_DEPENDS := $(addsuffix .d,$(basename $(GENERIC_SOURCES)))
	339	ARCH_DEPENDS := $(addsuffix .d,$(basename $(ARCH_SOURCES)))
	340	GENARCH_DEPENDS := $(addsuffix .d,$(basename $(GENARCH_SOURCES)))
	341
[a0a273e]	342	AS_CFLAGS := $(addprefix -Xassembler ,$(AFLAGS))
	343
[4761f54]	344	-include $(GENERIC_DEPENDS)
	345	-include $(ARCH_DEPENDS)
	346	-include $(GENARCH_DEPENDS)
	347
[a0a273e]	348	ifeq ($(COMPILER),clang)
	349	AS_CFLAGS += -mllvm -asm-macro-max-nesting-depth=1000
	350	endif
[cf84f1bf]	351
[4e9aaf5]	352	ifeq ($(CONFIG_SYMTAB),y)
	353	SYMTAB_OBJECTS := generic/src/debug/real_map.o
	354	else
	355	SYMTAB_OBJECTS :=
	356	endif
	357
[cfdeedc]	358	$(DISASM): $(KERNEL)
[9ded977]	359	ifeq ($(CONFIG_LINE_DEBUG),y)
	360	$(OBJDUMP) -d -S $< > $@
	361	else
[4e9aaf5]	362	$(OBJDUMP) -d $< > $@
[9ded977]	363	endif
[4e9aaf5]	364
[cfdeedc]	365	$(KERNEL): $(LINK) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(SYMTAB_OBJECTS)
[009c485]	366	$(CC) $(DEFS) $(CFLAGS) $(LDFLAGS) -Wl,-Map,$(MAP) -o $@ $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) $(SYMTAB_OBJECTS)
[4e9aaf5]	367
[d2f75eb]	368	$(LINK): $(LINK).in
[53ad43c]	369	$(CC) $(DEFS) $(CFLAGS) -D__ASSEMBLER__ -D__LINKER__ -E -x c $< \| grep -v "^\#" > $@
[4e9aaf5]	370
[d2f75eb]	371	%.check.c: %.h $(AUTOCHECK)
	372	cd $(<D) && $(AUTOCHECK) $(<F) > $(@F)
[b8fac76]	373
[d2f75eb]	374	%.o: %.S
[53ad43c]	375	$(CC_JOB) -c -MD -MP $(DEFS) $(CFLAGS) $(AS_CFLAGS)
[4e9aaf5]	376
[d2f75eb]	377	%.o: %.s
[53ad43c]	378	$(CC_JOB) -c -MD -MP $(DEFS) $(CFLAGS) $(AS_CFLAGS)
[4e9aaf5]	379
[d2f75eb]	380	%.o: %.c
[c631734]	381	$(CC_JOB) -c -MD -MP $(DEFS) $(CFLAGS) $(EXTRA_FLAGS) $(FPU_NO_CFLAGS) $(if $(findstring $<,$(INSTRUMENTED_SOURCES)),$(INSTRUMENTATION))
[4e9aaf5]	382
	383	$(REAL_MAP).o: $(REAL_MAP).bin
[a0a273e]	384	echo "$(AS_PROLOG)""$(SYMTAB_SECTION)"" .incbin \"$<\"" \| $(CC) $(CFLAGS) $(AS_CFLAGS) -x assembler -c -o $@ -
[4e9aaf5]	385
	386	$(REAL_MAP).bin: $(LINK) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS)
[a0a273e]	387	echo "$(AS_PROLOG)""$(SYMTAB_SECTION)" \| $(CC) $(CFLAGS) $(AS_CFLAGS) -x assembler -c -o $(EMPTY_MAP) -
[009c485]	388	$(CC) $(DEFS) $(CFLAGS) $(LDFLAGS) -Wl,-Map,$(MAP_PREV) -o $@ $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) $(EMPTY_MAP)
[4e9aaf5]	389	$(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > $(DUMP)
	390	$(GENMAP) $(MAP_PREV) $(DUMP) $@
[f1380b7]	391
[4e9aaf5]	392	# Do it once again, this time to get correct even the symbols
	393	# on architectures that have bss after symtab
[f1380b7]	394
[a0a273e]	395	echo "$(AS_PROLOG)""$(SYMTAB_SECTION)"" .incbin \"$@\"" \| $(CC) $(CFLAGS) $(AS_CFLAGS) -x assembler -c -o $(SIZEOK_MAP) -
[009c485]	396	$(CC) $(DEFS) $(CFLAGS) $(LDFLAGS) -Wl,-Map,$(MAP_PREV) -o $@ $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) $(EXTRA_OBJECTS) $(SIZEOK_MAP)
[4e9aaf5]	397	$(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > $(DUMP)
	398	$(GENMAP) $(MAP_PREV) $(DUMP) $@

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