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1 | # |
1 | # |
2 | # Copyright (C) 2005 Martin Decky |
2 | # Copyright (C) 2005 Martin Decky |
3 | # All rights reserved. |
3 | # All rights reserved. |
4 | # |
4 | # |
5 | # Redistribution and use in source and binary forms, with or without |
5 | # Redistribution and use in source and binary forms, with or without |
6 | # modification, are permitted provided that the following conditions |
6 | # modification, are permitted provided that the following conditions |
7 | # are met: |
7 | # are met: |
8 | # |
8 | # |
9 | # - Redistributions of source code must retain the above copyright |
9 | # - Redistributions of source code must retain the above copyright |
10 | # notice, this list of conditions and the following disclaimer. |
10 | # notice, this list of conditions and the following disclaimer. |
11 | # - Redistributions in binary form must reproduce the above copyright |
11 | # - Redistributions in binary form must reproduce the above copyright |
12 | # notice, this list of conditions and the following disclaimer in the |
12 | # notice, this list of conditions and the following disclaimer in the |
13 | # documentation and/or other materials provided with the distribution. |
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 |
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. |
15 | # derived from this software without specific prior written permission. |
16 | # |
16 | # |
17 | # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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 |
18 | # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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 |
23 | # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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 |
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. |
26 | # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | # |
27 | # |
28 | 28 | ||
29 | ## Kernel release |
29 | ## Kernel release |
30 | # |
30 | # |
31 | 31 | ||
32 | VERSION = 0 |
32 | VERSION = 0 |
33 | PATCHLEVEL = 1 |
33 | PATCHLEVEL = 1 |
34 | SUBLEVEL = 0 |
34 | SUBLEVEL = 0 |
35 | EXTRAVERSION = |
35 | EXTRAVERSION = |
36 | NAME = Dawn |
36 | NAME = Dawn |
37 | RELEASE = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION) |
37 | RELEASE = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION) |
38 | 38 | ||
39 | ## Make some default assumptions |
39 | ## Make some default assumptions |
40 | # |
40 | # |
41 | 41 | ||
42 | ifndef ARCH |
42 | ifndef ARCH |
43 | ARCH = ia32 |
43 | ARCH = ia32 |
44 | endif |
44 | endif |
45 | 45 | ||
46 | ## Common compiler flags |
46 | ## Common compiler flags |
47 | # |
47 | # |
48 | 48 | ||
49 | DEFS = -DARCH=$(ARCH) -DRELEASE=\"$(RELEASE)\" "-DNAME=\"$(NAME)\"" |
49 | DEFS = -DARCH=$(ARCH) -DRELEASE=\"$(RELEASE)\" "-DNAME=\"$(NAME)\"" |
50 | CFLAGS = -fno-builtin -fomit-frame-pointer -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -nostdlib -nostdinc -Igeneric/include/ |
50 | CFLAGS = -fno-builtin -fomit-frame-pointer -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -nostdlib -nostdinc -Igeneric/include/ |
51 | LFLAGS = -M |
51 | LFLAGS = -M |
52 | AFLAGS = |
52 | AFLAGS = |
53 | 53 | ||
54 | ifdef TAG |
54 | ifdef TAG |
55 | DEFS += "-DTAG=\"$(TAG)\"" |
55 | DEFS += "-DTAG=\"$(TAG)\"" |
56 | endif |
56 | endif |
57 | 57 | ||
58 | ## Setup kernel configuration |
58 | ## Setup kernel configuration |
59 | # |
59 | # |
60 | 60 | ||
61 | include Makefile.config |
61 | include Makefile.config |
62 | include arch/$(ARCH)/Makefile.inc |
62 | include arch/$(ARCH)/Makefile.inc |
63 | include genarch/Makefile.inc |
63 | include genarch/Makefile.inc |
64 | 64 | ||
65 | ifeq ($(CONFIG_DEBUG),n) |
65 | ifeq ($(CONFIG_DEBUG),y) |
66 | DEFS += -DNDEBUG |
66 | DEFS += -DCONFIG_DEBUG |
67 | endif |
67 | endif |
68 | ifeq ($(CONFIG_DEBUG_SPINLOCK),y) |
68 | ifeq ($(CONFIG_DEBUG_SPINLOCK),y) |
69 | DEFS += -DCONFIG_DEBUG_SPINLOCK |
69 | DEFS += -DCONFIG_DEBUG_SPINLOCK |
70 | endif |
70 | endif |
71 | ifeq ($(CONFIG_USERSPACE),y) |
71 | ifeq ($(CONFIG_USERSPACE),y) |
72 | DEFS += -DCONFIG_USERSPACE |
72 | DEFS += -DCONFIG_USERSPACE |
73 | endif |
73 | endif |
74 | 74 | ||
75 | ## Toolchain configuration |
75 | ## Toolchain configuration |
76 | # |
76 | # |
77 | 77 | ||
78 | ifeq ($(COMPILER),native) |
78 | ifeq ($(COMPILER),native) |
79 | CC = gcc |
79 | CC = gcc |
80 | AS = as |
80 | AS = as |
81 | LD = ld |
81 | LD = ld |
82 | OBJCOPY = objcopy |
82 | OBJCOPY = objcopy |
83 | OBJDUMP = objdump |
83 | OBJDUMP = objdump |
84 | else |
84 | else |
85 | CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc |
85 | CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc |
86 | AS = $(TOOLCHAIN_DIR)/$(TARGET)-as |
86 | AS = $(TOOLCHAIN_DIR)/$(TARGET)-as |
87 | LD = $(TOOLCHAIN_DIR)/$(TARGET)-ld |
87 | LD = $(TOOLCHAIN_DIR)/$(TARGET)-ld |
88 | OBJCOPY = $(TOOLCHAIN_DIR)/$(TARGET)-objcopy |
88 | OBJCOPY = $(TOOLCHAIN_DIR)/$(TARGET)-objcopy |
89 | OBJDUMP = $(TOOLCHAIN_DIR)/$(TARGET)-objdump |
89 | OBJDUMP = $(TOOLCHAIN_DIR)/$(TARGET)-objdump |
90 | endif |
90 | endif |
91 | 91 | ||
92 | ## Generic kernel sources |
92 | ## Generic kernel sources |
93 | # |
93 | # |
94 | 94 | ||
95 | GENERIC_SOURCES = \ |
95 | GENERIC_SOURCES = \ |
96 | generic/src/cpu/cpu.c \ |
96 | generic/src/cpu/cpu.c \ |
97 | generic/src/main/main.c \ |
97 | generic/src/main/main.c \ |
98 | generic/src/main/kinit.c \ |
98 | generic/src/main/kinit.c \ |
99 | generic/src/main/uinit.c \ |
99 | generic/src/main/uinit.c \ |
100 | generic/src/proc/scheduler.c \ |
100 | generic/src/proc/scheduler.c \ |
101 | generic/src/proc/thread.c \ |
101 | generic/src/proc/thread.c \ |
102 | generic/src/proc/task.c \ |
102 | generic/src/proc/task.c \ |
103 | generic/src/proc/the.c \ |
103 | generic/src/proc/the.c \ |
104 | generic/src/mm/buddy.c \ |
104 | generic/src/mm/buddy.c \ |
105 | generic/src/mm/heap.c \ |
105 | generic/src/mm/heap.c \ |
106 | generic/src/mm/frame.c \ |
106 | generic/src/mm/frame.c \ |
107 | generic/src/mm/page.c \ |
107 | generic/src/mm/page.c \ |
108 | generic/src/mm/tlb.c \ |
108 | generic/src/mm/tlb.c \ |
109 | generic/src/mm/vm.c \ |
109 | generic/src/mm/vm.c \ |
110 | generic/src/lib/func.c \ |
110 | generic/src/lib/func.c \ |
111 | generic/src/lib/list.c \ |
111 | generic/src/lib/list.c \ |
112 | generic/src/lib/memstr.c \ |
112 | generic/src/lib/memstr.c \ |
113 | generic/src/lib/sort.c \ |
113 | generic/src/lib/sort.c \ |
114 | generic/src/debug/print.c \ |
114 | generic/src/debug/print.c \ |
115 | generic/src/debug/symtab.c \ |
115 | generic/src/debug/symtab.c \ |
116 | generic/src/time/clock.c \ |
116 | generic/src/time/clock.c \ |
117 | generic/src/time/timeout.c \ |
117 | generic/src/time/timeout.c \ |
118 | generic/src/time/delay.c \ |
118 | generic/src/time/delay.c \ |
119 | generic/src/preempt/preemption.c \ |
119 | generic/src/preempt/preemption.c \ |
120 | generic/src/synch/spinlock.c \ |
120 | generic/src/synch/spinlock.c \ |
121 | generic/src/synch/condvar.c \ |
121 | generic/src/synch/condvar.c \ |
122 | generic/src/synch/rwlock.c \ |
122 | generic/src/synch/rwlock.c \ |
123 | generic/src/synch/mutex.c \ |
123 | generic/src/synch/mutex.c \ |
124 | generic/src/synch/semaphore.c \ |
124 | generic/src/synch/semaphore.c \ |
125 | generic/src/synch/waitq.c \ |
125 | generic/src/synch/waitq.c \ |
126 | generic/src/smp/ipi.c \ |
126 | generic/src/smp/ipi.c \ |
127 | generic/src/fb/font-8x16.c |
127 | generic/src/fb/font-8x16.c |
128 | 128 | ||
129 | ## Test sources |
129 | ## Test sources |
130 | # |
130 | # |
131 | 131 | ||
132 | ifneq ($(CONFIG_TEST),) |
132 | ifneq ($(CONFIG_TEST),) |
133 | DEFS += -DCONFIG_TEST |
133 | DEFS += -DCONFIG_TEST |
134 | GENERIC_SOURCES += test/$(CONFIG_TEST)/test.c |
134 | GENERIC_SOURCES += test/$(CONFIG_TEST)/test.c |
135 | endif |
135 | endif |
136 | 136 | ||
137 | GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES))) |
137 | GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES))) |
138 | ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES))) |
138 | ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES))) |
139 | GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES))) |
139 | GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES))) |
140 | 140 | ||
141 | .PHONY: all clean config depend boot |
141 | .PHONY: all clean config depend boot |
142 | 142 | ||
143 | all: kernel.bin boot |
143 | all: kernel.bin boot |
144 | 144 | ||
145 | -include Makefile.depend |
145 | -include Makefile.depend |
146 | 146 | ||
147 | clean: |
147 | clean: |
148 | -rm -f kernel.bin kernel.raw kernel.map kernel.map.pre kernel.objdump generic/src/debug/real_map.bin Makefile.depend generic/include/arch generic/include/genarch arch/$(ARCH)/_link.ld |
148 | -rm -f kernel.bin kernel.raw kernel.map kernel.map.pre kernel.objdump 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/ -name '*.o' -exec rm \{\} \; |
149 | find generic/src/ arch/$(ARCH)/src/ genarch/src/ -name '*.o' -exec rm \{\} \; |
150 | $(MAKE) -C arch/$(ARCH)/boot clean |
150 | $(MAKE) -C arch/$(ARCH)/boot clean |
151 | 151 | ||
152 | config: |
152 | config: |
153 | ln -sfn ../../arch/$(ARCH)/include/ generic/include/arch |
153 | ln -sfn ../../arch/$(ARCH)/include/ generic/include/arch |
154 | ln -sfn ../../genarch/include/ generic/include/genarch |
154 | ln -sfn ../../genarch/include/ generic/include/genarch |
155 | 155 | ||
156 | depend: config |
156 | depend: config |
157 | $(CC) $(DEFS) $(CFLAGS) -M $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend |
157 | $(CC) $(DEFS) $(CFLAGS) -M $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend |
158 | 158 | ||
159 | arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in |
159 | arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in |
160 | $(CC) $(DEFS) $(CFLAGS) -E -x c $< | grep -v "^\#" > $@ |
160 | $(CC) $(DEFS) $(CFLAGS) -E -x c $< | grep -v "^\#" > $@ |
161 | 161 | ||
162 | generic/src/debug/real_map.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) |
162 | generic/src/debug/real_map.bin: depend arch/$(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 |
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 |
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 |
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 |
166 | tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin |
167 | 167 | ||
168 | generic/src/debug/real_map.o: generic/src/debug/real_map.bin |
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 $< $@ |
169 | $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab $< $@ |
170 | 170 | ||
171 | kernel.raw: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o |
171 | kernel.raw: depend arch/$(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 |
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 | 173 | ||
174 | kernel.bin: kernel.raw |
174 | kernel.bin: kernel.raw |
175 | $(OBJCOPY) -O $(BFD) kernel.raw kernel.bin |
175 | $(OBJCOPY) -O $(BFD) kernel.raw kernel.bin |
176 | 176 | ||
177 | boot: kernel.bin |
177 | boot: kernel.bin |
178 | $(MAKE) -C arch/$(ARCH)/boot build KERNEL_SIZE="`cat kernel.bin | wc -c`" CC=$(CC) AS=$(AS) LD=$(LD) |
178 | $(MAKE) -C arch/$(ARCH)/boot build KERNEL_SIZE="`cat kernel.bin | wc -c`" CC=$(CC) AS=$(AS) LD=$(LD) |
179 | 179 | ||
180 | %.o: %.S |
180 | %.o: %.S |
181 | $(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -c $< -o $@ |
181 | $(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -c $< -o $@ |
182 | 182 | ||
183 | %.o: %.s |
183 | %.o: %.s |
184 | $(AS) $(AFLAGS) $< -o $@ |
184 | $(AS) $(AFLAGS) $< -o $@ |
185 | 185 | ||
186 | %.o: %.c |
186 | %.o: %.c |
187 | $(CC) $(DEFS) $(CFLAGS) -c $< -o $@ |
187 | $(CC) $(DEFS) $(CFLAGS) -c $< -o $@ |
188 | 188 |