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452 | decky | 1 | # |
2 | # Copyright (C) 2005 Martin Decky |
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3 | # All rights reserved. |
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4 | # |
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5 | # Redistribution and use in source and binary forms, with or without |
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6 | # modification, are permitted provided that the following conditions |
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7 | # are met: |
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8 | # |
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9 | # - Redistributions of source code must retain the above copyright |
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10 | # notice, this list of conditions and the following disclaimer. |
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11 | # - Redistributions in binary form must reproduce the above copyright |
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12 | # notice, this list of conditions and the following disclaimer in the |
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13 | # documentation and/or other materials provided with the distribution. |
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14 | # - The name of the author may not be used to endorse or promote products |
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15 | # derived from this software without specific prior written permission. |
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16 | # |
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17 | # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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18 | # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
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19 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
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20 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
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21 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
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22 | # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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23 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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24 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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25 | # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
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26 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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27 | # |
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28 | |||
29 | ## Kernel release |
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30 | # |
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31 | |||
32 | VERSION = 0 |
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33 | PATCHLEVEL = 1 |
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34 | SUBLEVEL = 0 |
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35 | EXTRAVERSION = |
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36 | NAME = Dawn |
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37 | RELEASE = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION) |
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38 | |||
550 | palkovsky | 39 | ## Include configuration |
452 | decky | 40 | # |
41 | |||
558 | palkovsky | 42 | -include Makefile.config |
452 | decky | 43 | |
44 | ## Common compiler flags |
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45 | # |
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46 | |||
955 | palkovsky | 47 | DEFS = -D$(ARCH) -DARCH=\"$(ARCH)\" -DRELEASE=\"$(RELEASE)\" "-DNAME=\"$(NAME)\"" -DKERNEL |
659 | jermar | 48 | CFLAGS = -fno-builtin -fomit-frame-pointer -Wall -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -nostdlib -nostdinc -Igeneric/include/ |
452 | decky | 49 | LFLAGS = -M |
462 | decky | 50 | AFLAGS = |
452 | decky | 51 | |
561 | decky | 52 | ifdef REVISION |
53 | DEFS += "-DREVISION=\"$(REVISION)\"" |
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462 | decky | 54 | endif |
55 | |||
561 | decky | 56 | ifdef TIMESTAMP |
57 | DEFS += "-DTIMESTAMP=\"$(TIMESTAMP)\"" |
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58 | endif |
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59 | |||
452 | decky | 60 | ## Setup kernel configuration |
61 | # |
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62 | |||
558 | palkovsky | 63 | -include arch/$(ARCH)/Makefile.inc |
64 | -include genarch/Makefile.inc |
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1 | jermar | 65 | |
471 | decky | 66 | ifeq ($(CONFIG_DEBUG),y) |
67 | DEFS += -DCONFIG_DEBUG |
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452 | decky | 68 | endif |
69 | ifeq ($(CONFIG_DEBUG_SPINLOCK),y) |
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458 | decky | 70 | DEFS += -DCONFIG_DEBUG_SPINLOCK |
452 | decky | 71 | endif |
1072 | palkovsky | 72 | ifeq ($(CONFIG_DEBUG_AS_WATCHPOINT),y) |
73 | DEFS += -DCONFIG_DEBUG_AS_WATCHPOINT |
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74 | endif |
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568 | palkovsky | 75 | ifeq ($(CONFIG_FPU_LAZY),y) |
76 | DEFS += -DCONFIG_FPU_LAZY |
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77 | endif |
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1094 | palkovsky | 78 | ifeq ($(CONFIG_DEBUG_ALLREGS),y) |
79 | DEFS += -DCONFIG_DEBUG_ALLREGS |
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80 | endif |
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452 | decky | 81 | |
82 | ## Toolchain configuration |
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83 | # |
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84 | |||
85 | ifeq ($(COMPILER),native) |
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86 | CC = gcc |
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87 | AS = as |
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88 | LD = ld |
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89 | OBJCOPY = objcopy |
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90 | OBJDUMP = objdump |
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91 | else |
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92 | CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc |
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93 | AS = $(TOOLCHAIN_DIR)/$(TARGET)-as |
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94 | LD = $(TOOLCHAIN_DIR)/$(TARGET)-ld |
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95 | OBJCOPY = $(TOOLCHAIN_DIR)/$(TARGET)-objcopy |
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96 | OBJDUMP = $(TOOLCHAIN_DIR)/$(TARGET)-objdump |
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97 | endif |
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98 | |||
99 | ## Generic kernel sources |
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100 | # |
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101 | |||
102 | GENERIC_SOURCES = \ |
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1101 | jermar | 103 | generic/src/adt/btree.c \ |
790 | jermar | 104 | generic/src/adt/hash_table.c \ |
788 | jermar | 105 | generic/src/adt/list.c \ |
510 | jermar | 106 | generic/src/console/chardev.c \ |
107 | generic/src/console/console.c \ |
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518 | jermar | 108 | generic/src/console/kconsole.c \ |
596 | jermar | 109 | generic/src/console/cmd.c \ |
452 | decky | 110 | generic/src/cpu/cpu.c \ |
575 | palkovsky | 111 | generic/src/interrupt/interrupt.c \ |
430 | jermar | 112 | generic/src/main/main.c \ |
113 | generic/src/main/kinit.c \ |
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114 | generic/src/main/uinit.c \ |
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673 | jermar | 115 | generic/src/main/version.c \ |
430 | jermar | 116 | generic/src/proc/scheduler.c \ |
117 | generic/src/proc/thread.c \ |
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118 | generic/src/proc/task.c \ |
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119 | generic/src/proc/the.c \ |
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678 | decky | 120 | generic/src/syscall/syscall.c \ |
430 | jermar | 121 | generic/src/mm/buddy.c \ |
122 | generic/src/mm/frame.c \ |
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123 | generic/src/mm/page.c \ |
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124 | generic/src/mm/tlb.c \ |
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703 | jermar | 125 | generic/src/mm/as.c \ |
759 | palkovsky | 126 | generic/src/mm/slab.c \ |
430 | jermar | 127 | generic/src/lib/func.c \ |
128 | generic/src/lib/memstr.c \ |
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129 | generic/src/lib/sort.c \ |
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938 | jermar | 130 | generic/src/lib/elf.c \ |
430 | jermar | 131 | generic/src/debug/print.c \ |
132 | generic/src/debug/symtab.c \ |
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133 | generic/src/time/clock.c \ |
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134 | generic/src/time/timeout.c \ |
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135 | generic/src/time/delay.c \ |
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136 | generic/src/preempt/preemption.c \ |
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137 | generic/src/synch/spinlock.c \ |
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138 | generic/src/synch/condvar.c \ |
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139 | generic/src/synch/rwlock.c \ |
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140 | generic/src/synch/mutex.c \ |
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141 | generic/src/synch/semaphore.c \ |
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142 | generic/src/synch/waitq.c \ |
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955 | palkovsky | 143 | generic/src/smp/ipi.c \ |
965 | palkovsky | 144 | generic/src/ipc/ipc.c \ |
1072 | palkovsky | 145 | generic/src/ipc/sysipc.c \ |
146 | generic/src/ipc/ipcrsc.c |
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1 | jermar | 147 | |
459 | decky | 148 | ## Test sources |
149 | # |
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150 | |||
151 | ifneq ($(CONFIG_TEST),) |
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152 | DEFS += -DCONFIG_TEST |
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153 | GENERIC_SOURCES += test/$(CONFIG_TEST)/test.c |
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154 | endif |
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155 | |||
452 | decky | 156 | GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES))) |
157 | ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES))) |
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158 | GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES))) |
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326 | palkovsky | 159 | |
1017 | decky | 160 | .PHONY: all build config distclean clean archlinks depend disasm |
1 | jermar | 161 | |
558 | palkovsky | 162 | all: |
1012 | palkovsky | 163 | tools/config.py default $(NARCH) |
164 | ifdef NARCH |
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165 | ifneq ($(ARCH), $(NARCH)) |
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166 | $(MAKE) -C . clean |
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167 | endif |
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168 | endif |
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561 | decky | 169 | $(MAKE) -C . build |
34 | jermar | 170 | |
1017 | decky | 171 | build: kernel.bin disasm |
558 | palkovsky | 172 | |
173 | config: |
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580 | palkovsky | 174 | -rm Makefile.depend |
558 | palkovsky | 175 | tools/config.py |
176 | |||
452 | decky | 177 | -include Makefile.depend |
1 | jermar | 178 | |
558 | palkovsky | 179 | distclean: clean |
180 | -rm Makefile.config |
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181 | |||
452 | decky | 182 | clean: |
576 | palkovsky | 183 | -rm -f kernel.bin kernel.raw kernel.map kernel.map.pre kernel.objdump kernel.disasm generic/src/debug/real_map.bin Makefile.depend* generic/include/arch generic/include/genarch arch/$(ARCH)/_link.ld |
558 | palkovsky | 184 | find generic/src/ arch/*/src/ genarch/src/ test/ -name '*.o' -follow -exec rm \{\} \; |
185 | for arch in arch/*; do \ |
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186 | [ -e $$arch/_link.ld ] && rm $$arch/_link.ld 2>/dev/null;\ |
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187 | done;exit 0 |
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1 | jermar | 188 | |
558 | palkovsky | 189 | archlinks: |
452 | decky | 190 | ln -sfn ../../arch/$(ARCH)/include/ generic/include/arch |
191 | ln -sfn ../../genarch/include/ generic/include/genarch |
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1 | jermar | 192 | |
577 | palkovsky | 193 | depend: archlinks |
651 | decky | 194 | -makedepend $(DEFS) $(CFLAGS) -f - $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend 2> /dev/null |
576 | palkovsky | 195 | |
452 | decky | 196 | arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in |
967 | palkovsky | 197 | $(CC) $(DEFS) $(CFLAGS) -D__ASM__ -E -x c $< | grep -v "^\#" > $@ |
1 | jermar | 198 | |
452 | decky | 199 | generic/src/debug/real_map.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) |
430 | jermar | 200 | $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab Makefile generic/src/debug/empty_map.o |
452 | decky | 201 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/empty_map.o -o $@ -Map kernel.map.pre |
202 | $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump |
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430 | jermar | 203 | tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin |
602 | palkovsky | 204 | # Do it once again, this time to get correct even the symbols |
205 | # on architectures, that have bss after symtab |
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206 | $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab generic/src/debug/real_map.bin generic/src/debug/sizeok_map.o |
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207 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/sizeok_map.o -o $@ -Map kernel.map.pre |
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208 | $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump |
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209 | tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin |
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293 | palkovsky | 210 | |
430 | jermar | 211 | generic/src/debug/real_map.o: generic/src/debug/real_map.bin |
293 | palkovsky | 212 | $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab $< $@ |
213 | |||
461 | decky | 214 | kernel.raw: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o |
452 | decky | 215 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o -o $@ -Map kernel.map |
293 | palkovsky | 216 | |
461 | decky | 217 | kernel.bin: kernel.raw |
218 | $(OBJCOPY) -O $(BFD) kernel.raw kernel.bin |
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219 | |||
472 | jermar | 220 | disasm: kernel.raw |
221 | $(OBJDUMP) -d kernel.raw > kernel.disasm |
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222 | |||
314 | palkovsky | 223 | %.o: %.S |
472 | jermar | 224 | $(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@ |
1 | jermar | 225 | |
226 | %.o: %.s |
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455 | decky | 227 | $(AS) $(AFLAGS) $< -o $@ |
1 | jermar | 228 | |
229 | %.o: %.c |
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455 | decky | 230 | $(CC) $(DEFS) $(CFLAGS) -c $< -o $@ |