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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=$(ARCH) |
|
49 | CFLAGS = -fno-builtin -fomit-frame-pointer -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -nostdlib -nostdinc -Igeneric/include/ |
50 | CFLAGS = -fno-builtin -fomit-frame-pointer -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -nostdlib -nostdinc -Igeneric/include/ |
50 | LFLAGS = -M |
51 | LFLAGS = -M |
- | 52 | AFLAGS = |
|
51 | 53 | ||
52 | ## Setup kernel configuration |
54 | ## Setup kernel configuration |
53 | # |
55 | # |
54 | 56 | ||
55 | include Makefile.config |
57 | include Makefile.config |
56 | include arch/$(ARCH)/Makefile.inc |
58 | include arch/$(ARCH)/Makefile.inc |
57 | include genarch/Makefile.inc |
59 | include genarch/Makefile.inc |
58 | 60 | ||
59 | ifeq ($(CONFIG_DEBUG),n) |
61 | ifeq ($(CONFIG_DEBUG),n) |
60 | DEFS += -DNDEBUG |
62 | DEFS += -DNDEBUG |
61 | endif |
63 | endif |
62 | ifeq ($(CONFIG_DEBUG_SPINLOCK),y) |
64 | ifeq ($(CONFIG_DEBUG_SPINLOCK),y) |
63 | DEFS += -DDEBUG_SPINLOCK |
65 | DEFS += -DDEBUG_SPINLOCK |
64 | endif |
66 | endif |
65 | 67 | ||
66 | ## Toolchain configuration |
68 | ## Toolchain configuration |
67 | # |
69 | # |
68 | 70 | ||
69 | ifeq ($(COMPILER),native) |
71 | ifeq ($(COMPILER),native) |
70 | CC = gcc |
72 | CC = gcc |
71 | AS = as |
73 | AS = as |
72 | LD = ld |
74 | LD = ld |
73 | OBJCOPY = objcopy |
75 | OBJCOPY = objcopy |
74 | OBJDUMP = objdump |
76 | OBJDUMP = objdump |
75 | else |
77 | else |
76 | CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc |
78 | CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc |
77 | AS = $(TOOLCHAIN_DIR)/$(TARGET)-as |
79 | AS = $(TOOLCHAIN_DIR)/$(TARGET)-as |
78 | LD = $(TOOLCHAIN_DIR)/$(TARGET)-ld |
80 | LD = $(TOOLCHAIN_DIR)/$(TARGET)-ld |
79 | OBJCOPY = $(TOOLCHAIN_DIR)/$(TARGET)-objcopy |
81 | OBJCOPY = $(TOOLCHAIN_DIR)/$(TARGET)-objcopy |
80 | OBJDUMP = $(TOOLCHAIN_DIR)/$(TARGET)-objdump |
82 | OBJDUMP = $(TOOLCHAIN_DIR)/$(TARGET)-objdump |
81 | endif |
83 | endif |
82 | 84 | ||
83 | ## Generic kernel sources |
85 | ## Generic kernel sources |
84 | # |
86 | # |
85 | 87 | ||
86 | GENERIC_SOURCES = \ |
88 | GENERIC_SOURCES = \ |
87 | generic/src/cpu/cpu.c \ |
89 | generic/src/cpu/cpu.c \ |
88 | generic/src/main/main.c \ |
90 | generic/src/main/main.c \ |
89 | generic/src/main/kinit.c \ |
91 | generic/src/main/kinit.c \ |
90 | generic/src/main/uinit.c \ |
92 | generic/src/main/uinit.c \ |
91 | generic/src/proc/scheduler.c \ |
93 | generic/src/proc/scheduler.c \ |
92 | generic/src/proc/thread.c \ |
94 | generic/src/proc/thread.c \ |
93 | generic/src/proc/task.c \ |
95 | generic/src/proc/task.c \ |
94 | generic/src/proc/the.c \ |
96 | generic/src/proc/the.c \ |
95 | generic/src/mm/buddy.c \ |
97 | generic/src/mm/buddy.c \ |
96 | generic/src/mm/heap.c \ |
98 | generic/src/mm/heap.c \ |
97 | generic/src/mm/frame.c \ |
99 | generic/src/mm/frame.c \ |
98 | generic/src/mm/page.c \ |
100 | generic/src/mm/page.c \ |
99 | generic/src/mm/tlb.c \ |
101 | generic/src/mm/tlb.c \ |
100 | generic/src/mm/vm.c \ |
102 | generic/src/mm/vm.c \ |
101 | generic/src/lib/func.c \ |
103 | generic/src/lib/func.c \ |
102 | generic/src/lib/list.c \ |
104 | generic/src/lib/list.c \ |
103 | generic/src/lib/memstr.c \ |
105 | generic/src/lib/memstr.c \ |
104 | generic/src/lib/sort.c \ |
106 | generic/src/lib/sort.c \ |
105 | generic/src/debug/print.c \ |
107 | generic/src/debug/print.c \ |
106 | generic/src/debug/symtab.c \ |
108 | generic/src/debug/symtab.c \ |
107 | generic/src/time/clock.c \ |
109 | generic/src/time/clock.c \ |
108 | generic/src/time/timeout.c \ |
110 | generic/src/time/timeout.c \ |
109 | generic/src/time/delay.c \ |
111 | generic/src/time/delay.c \ |
110 | generic/src/preempt/preemption.c \ |
112 | generic/src/preempt/preemption.c \ |
111 | generic/src/synch/spinlock.c \ |
113 | generic/src/synch/spinlock.c \ |
112 | generic/src/synch/condvar.c \ |
114 | generic/src/synch/condvar.c \ |
113 | generic/src/synch/rwlock.c \ |
115 | generic/src/synch/rwlock.c \ |
114 | generic/src/synch/mutex.c \ |
116 | generic/src/synch/mutex.c \ |
115 | generic/src/synch/semaphore.c \ |
117 | generic/src/synch/semaphore.c \ |
116 | generic/src/synch/waitq.c \ |
118 | generic/src/synch/waitq.c \ |
117 | generic/src/smp/ipi.c \ |
119 | generic/src/smp/ipi.c \ |
118 | generic/src/fb/font-8x16.c |
120 | generic/src/fb/font-8x16.c |
119 | 121 | ||
120 | GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES))) |
122 | GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES))) |
121 | ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES))) |
123 | ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES))) |
122 | GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES))) |
124 | GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES))) |
123 | 125 | ||
124 | .PHONY: all clean config depend boot |
126 | .PHONY: all clean config depend boot |
125 | 127 | ||
126 | all: kernel.bin boot |
128 | all: kernel.bin boot |
127 | 129 | ||
128 | -include Makefile.depend |
130 | -include Makefile.depend |
129 | 131 | ||
130 | clean: |
132 | clean: |
131 | find generic/src/ arch/$(ARCH)/src/ genarch/src/ -name '*.o' -exec rm \{\} \; |
- | |
132 | -rm -f kernel.bin kernel.map kernel.map.pre kernel.objdump generic/src/debug/real_map.bin Makefile.depend generic/include/arch generic/include/genarch arch/$(ARCH)/_link.ld |
133 | -rm -f kernel.bin kernel.map kernel.map.pre kernel.objdump generic/src/debug/real_map.bin Makefile.depend generic/include/arch generic/include/genarch arch/$(ARCH)/_link.ld |
- | 134 | find generic/src/ arch/$(ARCH)/src/ genarch/src/ -name '*.o' -exec rm \{\} \; |
|
133 | $(MAKE) -C arch/$(ARCH)/boot clean |
135 | $(MAKE) -C arch/$(ARCH)/boot clean |
134 | 136 | ||
135 | config: |
137 | config: |
136 | ln -sfn ../../arch/$(ARCH)/include/ generic/include/arch |
138 | ln -sfn ../../arch/$(ARCH)/include/ generic/include/arch |
137 | ln -sfn ../../genarch/include/ generic/include/genarch |
139 | ln -sfn ../../genarch/include/ generic/include/genarch |
138 | 140 | ||
139 | depend: config |
141 | depend: config |
140 | $(CC) $(CFLAGS) -M $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend |
142 | $(CC) $(DEFS) $(CFLAGS) -M $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend |
141 | 143 | ||
142 | arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in |
144 | arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in |
143 | $(CC) $(CFLAGS) -E -x c $< | grep -v "^\#" > $@ |
145 | $(CC) $(DEFS) $(CFLAGS) -E -x c $< | grep -v "^\#" > $@ |
144 | 146 | ||
145 | generic/src/debug/real_map.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) |
147 | generic/src/debug/real_map.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) |
146 | $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab Makefile generic/src/debug/empty_map.o |
148 | $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab Makefile generic/src/debug/empty_map.o |
147 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/empty_map.o -o $@ -Map kernel.map.pre |
149 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/empty_map.o -o $@ -Map kernel.map.pre |
148 | $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump |
150 | $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump |
149 | tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin |
151 | tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin |
150 | 152 | ||
151 | generic/src/debug/real_map.o: generic/src/debug/real_map.bin |
153 | generic/src/debug/real_map.o: generic/src/debug/real_map.bin |
152 | $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab $< $@ |
154 | $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab $< $@ |
153 | 155 | ||
154 | kernel.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o |
156 | kernel.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o |
155 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o -o $@ -Map kernel.map |
157 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o -o $@ -Map kernel.map |
156 | 158 | ||
157 | boot: kernel.bin |
159 | boot: kernel.bin |
158 | $(MAKE) -C arch/$(ARCH)/boot build KERNEL_SIZE="`cat kernel.bin | wc -c`" |
160 | $(MAKE) -C arch/$(ARCH)/boot build KERNEL_SIZE="`cat kernel.bin | wc -c`" CC=$(CC) AS=$(AS) LD=$(LD) |
159 | 161 | ||
160 | %.o: %.S |
162 | %.o: %.S |
161 | $(CC) $(ASFLAGS) $(CFLAGS) -c $< -o $@ |
163 | $(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -c $< -o $@ |
162 | 164 | ||
163 | %.o: %.s |
165 | %.o: %.s |
164 | $(AS) $(ASFLAGS) $< -o $@ |
166 | $(AS) $(AFLAGS) $< -o $@ |
165 | 167 | ||
166 | %.o: %.c |
168 | %.o: %.c |
167 | $(CC) $(CFLAGS) -c $< -o $@ |
169 | $(CC) $(DEFS) $(CFLAGS) -c $< -o $@ |
168 | 170 |