| 1 | #
|
|---|
| 2 | # Copyright (C) 2005 Martin Decky
|
|---|
| 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 |
|
|---|
| 29 | ## Kernel release
|
|---|
| 30 | #
|
|---|
| 31 |
|
|---|
| 32 | VERSION = 0
|
|---|
| 33 | PATCHLEVEL = 1
|
|---|
| 34 | SUBLEVEL = 0
|
|---|
| 35 | EXTRAVERSION =
|
|---|
| 36 | NAME = Dawn
|
|---|
| 37 | RELEASE = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
|
|---|
| 38 |
|
|---|
| 39 | ## Make some default assumptions
|
|---|
| 40 | #
|
|---|
| 41 |
|
|---|
| 42 | ifndef ARCH
|
|---|
| 43 | ARCH = ia32
|
|---|
| 44 | endif
|
|---|
| 45 |
|
|---|
| 46 | ## Common compiler flags
|
|---|
| 47 | #
|
|---|
| 48 |
|
|---|
| 49 | DEFS = -DARCH=$(ARCH) -DRELEASE=\"$(RELEASE)\" "-DNAME=\"$(NAME)\""
|
|---|
| 50 | CFLAGS = -fno-builtin -fomit-frame-pointer -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -nostdlib -nostdinc -Igeneric/include/
|
|---|
| 51 | LFLAGS = -M
|
|---|
| 52 | AFLAGS =
|
|---|
| 53 |
|
|---|
| 54 | ifdef TAG
|
|---|
| 55 | DEFS += "-DTAG=\"$(TAG)\""
|
|---|
| 56 | endif
|
|---|
| 57 |
|
|---|
| 58 | ## Setup kernel configuration
|
|---|
| 59 | #
|
|---|
| 60 |
|
|---|
| 61 | include Makefile.config
|
|---|
| 62 | include arch/$(ARCH)/Makefile.inc
|
|---|
| 63 | include genarch/Makefile.inc
|
|---|
| 64 |
|
|---|
| 65 | ifeq ($(CONFIG_DEBUG),y)
|
|---|
| 66 | DEFS += -DCONFIG_DEBUG
|
|---|
| 67 | endif
|
|---|
| 68 | ifeq ($(CONFIG_DEBUG_SPINLOCK),y)
|
|---|
| 69 | DEFS += -DCONFIG_DEBUG_SPINLOCK
|
|---|
| 70 | endif
|
|---|
| 71 | ifeq ($(CONFIG_USERSPACE),y)
|
|---|
| 72 | DEFS += -DCONFIG_USERSPACE
|
|---|
| 73 | endif
|
|---|
| 74 |
|
|---|
| 75 | ## Toolchain configuration
|
|---|
| 76 | #
|
|---|
| 77 |
|
|---|
| 78 | ifeq ($(COMPILER),native)
|
|---|
| 79 | CC = gcc
|
|---|
| 80 | AS = as
|
|---|
| 81 | LD = ld
|
|---|
| 82 | OBJCOPY = objcopy
|
|---|
| 83 | OBJDUMP = objdump
|
|---|
| 84 | else
|
|---|
| 85 | CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc
|
|---|
| 86 | AS = $(TOOLCHAIN_DIR)/$(TARGET)-as
|
|---|
| 87 | LD = $(TOOLCHAIN_DIR)/$(TARGET)-ld
|
|---|
| 88 | OBJCOPY = $(TOOLCHAIN_DIR)/$(TARGET)-objcopy
|
|---|
| 89 | OBJDUMP = $(TOOLCHAIN_DIR)/$(TARGET)-objdump
|
|---|
| 90 | endif
|
|---|
| 91 |
|
|---|
| 92 | ## Generic kernel sources
|
|---|
| 93 | #
|
|---|
| 94 |
|
|---|
| 95 | GENERIC_SOURCES = \
|
|---|
| 96 | generic/src/cpu/cpu.c \
|
|---|
| 97 | generic/src/main/main.c \
|
|---|
| 98 | generic/src/main/kinit.c \
|
|---|
| 99 | generic/src/main/uinit.c \
|
|---|
| 100 | generic/src/proc/scheduler.c \
|
|---|
| 101 | generic/src/proc/thread.c \
|
|---|
| 102 | generic/src/proc/task.c \
|
|---|
| 103 | generic/src/proc/the.c \
|
|---|
| 104 | generic/src/mm/buddy.c \
|
|---|
| 105 | generic/src/mm/heap.c \
|
|---|
| 106 | generic/src/mm/frame.c \
|
|---|
| 107 | generic/src/mm/page.c \
|
|---|
| 108 | generic/src/mm/tlb.c \
|
|---|
| 109 | generic/src/mm/vm.c \
|
|---|
| 110 | generic/src/lib/func.c \
|
|---|
| 111 | generic/src/lib/list.c \
|
|---|
| 112 | generic/src/lib/memstr.c \
|
|---|
| 113 | generic/src/lib/sort.c \
|
|---|
| 114 | generic/src/debug/print.c \
|
|---|
| 115 | generic/src/debug/symtab.c \
|
|---|
| 116 | generic/src/time/clock.c \
|
|---|
| 117 | generic/src/time/timeout.c \
|
|---|
| 118 | generic/src/time/delay.c \
|
|---|
| 119 | generic/src/preempt/preemption.c \
|
|---|
| 120 | generic/src/synch/spinlock.c \
|
|---|
| 121 | generic/src/synch/condvar.c \
|
|---|
| 122 | generic/src/synch/rwlock.c \
|
|---|
| 123 | generic/src/synch/mutex.c \
|
|---|
| 124 | generic/src/synch/semaphore.c \
|
|---|
| 125 | generic/src/synch/waitq.c \
|
|---|
| 126 | generic/src/smp/ipi.c \
|
|---|
| 127 | generic/src/fb/font-8x16.c
|
|---|
| 128 |
|
|---|
| 129 | ## Test sources
|
|---|
| 130 | #
|
|---|
| 131 |
|
|---|
| 132 | ifneq ($(CONFIG_TEST),)
|
|---|
| 133 | DEFS += -DCONFIG_TEST
|
|---|
| 134 | GENERIC_SOURCES += test/$(CONFIG_TEST)/test.c
|
|---|
| 135 | endif
|
|---|
| 136 |
|
|---|
| 137 | GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES)))
|
|---|
| 138 | ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES)))
|
|---|
| 139 | GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES)))
|
|---|
| 140 |
|
|---|
| 141 | .PHONY: all clean config depend boot
|
|---|
| 142 |
|
|---|
| 143 | all: kernel.bin boot disasm
|
|---|
| 144 |
|
|---|
| 145 | -include Makefile.depend
|
|---|
| 146 |
|
|---|
| 147 | clean:
|
|---|
| 148 | -rm -f kernel.bin kernel.raw kernel.map kernel.map.pre kernel.objdump kernel.disasm generic/src/debug/real_map.bin Makefile.depend generic/include/arch generic/include/genarch arch/$(ARCH)/_link.ld
|
|---|
| 149 | find generic/src/ arch/$(ARCH)/src/ genarch/src/ test/ -name '*.o' -follow -exec rm \{\} \;
|
|---|
| 150 | $(MAKE) -C arch/$(ARCH)/boot clean
|
|---|
| 151 |
|
|---|
| 152 | config:
|
|---|
| 153 | ln -sfn ../../arch/$(ARCH)/include/ generic/include/arch
|
|---|
| 154 | ln -sfn ../../genarch/include/ generic/include/genarch
|
|---|
| 155 |
|
|---|
| 156 | depend: config
|
|---|
| 157 | $(CC) $(DEFS) $(CFLAGS) -M $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend
|
|---|
| 158 |
|
|---|
| 159 | arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in
|
|---|
| 160 | $(CC) $(DEFS) $(CFLAGS) -E -x c $< | grep -v "^\#" > $@
|
|---|
| 161 |
|
|---|
| 162 | generic/src/debug/real_map.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS)
|
|---|
| 163 | $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab Makefile generic/src/debug/empty_map.o
|
|---|
| 164 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/empty_map.o -o $@ -Map kernel.map.pre
|
|---|
| 165 | $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump
|
|---|
| 166 | tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin
|
|---|
| 167 |
|
|---|
| 168 | generic/src/debug/real_map.o: generic/src/debug/real_map.bin
|
|---|
| 169 | $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab $< $@
|
|---|
| 170 |
|
|---|
| 171 | kernel.raw: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o
|
|---|
| 172 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o -o $@ -Map kernel.map
|
|---|
| 173 |
|
|---|
| 174 | kernel.bin: kernel.raw
|
|---|
| 175 | $(OBJCOPY) -O $(BFD) kernel.raw kernel.bin
|
|---|
| 176 |
|
|---|
| 177 | boot: kernel.bin
|
|---|
| 178 | $(MAKE) -C arch/$(ARCH)/boot build KERNEL_SIZE="`cat kernel.bin | wc -c`" CC=$(CC) AS=$(AS) LD=$(LD)
|
|---|
| 179 |
|
|---|
| 180 | disasm: kernel.raw
|
|---|
| 181 | $(OBJDUMP) -d kernel.raw > kernel.disasm
|
|---|
| 182 |
|
|---|
| 183 | %.o: %.S
|
|---|
| 184 | $(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@
|
|---|
| 185 |
|
|---|
| 186 | %.o: %.s
|
|---|
| 187 | $(AS) $(AFLAGS) $< -o $@
|
|---|
| 188 |
|
|---|
| 189 | %.o: %.c
|
|---|
| 190 | $(CC) $(DEFS) $(CFLAGS) -c $< -o $@
|
|---|