Rev 430 | Rev 454 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
Rev 430 | Rev 452 | ||
---|---|---|---|
Line -... | Line 1... | ||
- | 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 | CFLAGS = -fno-builtin -fomit-frame-pointer -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -nostdlib -nostdinc -Igeneric/include/ |
|
- | 50 | LFLAGS = -M |
|
- | 51 | ||
- | 52 | ## Setup kernel configuration |
|
- | 53 | # |
|
- | 54 | ||
1 | include Makefile.config |
55 | include Makefile.config |
2 | include arch/$(ARCH)/Makefile.inc |
56 | include arch/$(ARCH)/Makefile.inc |
3 | include genarch/Makefile.inc |
57 | include genarch/Makefile.inc |
4 | 58 | ||
- | 59 | ifeq ($(CONFIG_DEBUG),n) |
|
- | 60 | DEFS += -DNDEBUG |
|
- | 61 | endif |
|
- | 62 | ifeq ($(CONFIG_DEBUG_SPINLOCK),y) |
|
- | 63 | DEFS += -DDEBUG_SPINLOCK |
|
- | 64 | endif |
|
- | 65 | ||
- | 66 | ## Toolchain configuration |
|
- | 67 | # |
|
- | 68 | ||
- | 69 | ifeq ($(COMPILER),native) |
|
- | 70 | CC = gcc |
|
- | 71 | AS = as |
|
- | 72 | LD = ld |
|
- | 73 | OBJCOPY = objcopy |
|
- | 74 | OBJDUMP = objdump |
|
- | 75 | else |
|
- | 76 | CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc |
|
- | 77 | AS = $(TOOLCHAIN_DIR)/$(TARGET)-as |
|
- | 78 | LD = $(TOOLCHAIN_DIR)/$(TARGET)-ld |
|
- | 79 | OBJCOPY = $(TOOLCHAIN_DIR)/$(TARGET)-objcopy |
|
- | 80 | OBJDUMP = $(TOOLCHAIN_DIR)/$(TARGET)-objdump |
|
- | 81 | endif |
|
- | 82 | ||
- | 83 | ## Generic kernel sources |
|
- | 84 | # |
|
- | 85 | ||
- | 86 | GENERIC_SOURCES = \ |
|
5 | sources=generic/src/cpu/cpu.c \ |
87 | generic/src/cpu/cpu.c \ |
6 | generic/src/main/main.c \ |
88 | generic/src/main/main.c \ |
7 | generic/src/main/kinit.c \ |
89 | generic/src/main/kinit.c \ |
8 | generic/src/main/uinit.c \ |
90 | generic/src/main/uinit.c \ |
9 | generic/src/proc/scheduler.c \ |
91 | generic/src/proc/scheduler.c \ |
10 | generic/src/proc/thread.c \ |
92 | generic/src/proc/thread.c \ |
Line 33... | Line 115... | ||
33 | generic/src/synch/semaphore.c \ |
115 | generic/src/synch/semaphore.c \ |
34 | generic/src/synch/waitq.c \ |
116 | generic/src/synch/waitq.c \ |
35 | generic/src/smp/ipi.c \ |
117 | generic/src/smp/ipi.c \ |
36 | generic/src/fb/font-8x16.c |
118 | generic/src/fb/font-8x16.c |
37 | 119 | ||
- | 120 | GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES))) |
|
38 | # CFLAGS options same for all targets |
121 | ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES))) |
39 | CFLAGS+=-nostdinc -Igeneric/include/ -Werror-implicit-function-declaration -Wmissing-prototypes -Werror |
122 | GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES))) |
40 | 123 | ||
41 | ifdef DEBUG_SPINLOCK |
- | |
42 | CFLAGS+=-D$(DEBUG_SPINLOCK) |
124 | .PHONY: all clean config depend |
43 | endif |
- | |
44 | - | ||
45 | ifdef USERSPACE |
- | |
46 | CFLAGS+=-D$(USERSPACE) |
- | |
47 | endif |
- | |
48 | 125 | ||
49 | ifdef TEST |
- | |
50 | test_objects:=$(addsuffix .o,$(basename test/$(TEST_DIR)/$(TEST_FILE))) |
- | |
51 | CFLAGS+=-D$(TEST) |
- | |
52 | endif |
- | |
53 | arch_objects:=$(addsuffix .o,$(basename $(arch_sources))) |
- | |
54 | genarch_objects:=$(addsuffix .o,$(basename $(genarch_sources))) |
- | |
55 | objects:=$(addsuffix .o,$(basename $(sources))) |
- | |
56 | - | ||
57 | .PHONY : all config depend build clean dist-clean boot |
- | |
58 | - | ||
59 | all: dist-clean config depend build |
126 | all: kernel.bin |
60 | 127 | ||
61 | -include Makefile.depend |
128 | -include Makefile.depend |
62 | 129 | ||
63 | config: |
130 | clean: |
64 | find generic/src/ generic/include/ -name arch -type l -exec rm \{\} \; |
131 | find generic/src/ arch/$(ARCH)/src/ genarch/src/ -name '*.o' -exec rm \{\} \; |
65 | find generic/src/ generic/include/ -name genarch -type l -exec rm \{\} \; |
- | |
66 | ln -s ../../arch/$(ARCH)/src/ generic/src/arch |
- | |
67 | ln -s ../../arch/$(ARCH)/include/ generic/include/arch |
- | |
68 | ln -s ../../genarch/src/ generic/src/genarch |
- | |
69 | ln -s ../../genarch/include/ generic/include/genarch |
132 | -rm -f kernel.bin kernel.map kernel.map.pre kernel.objdump src/debug/real_map.bin Makefile.depend generic/include/arch generic/include/genarch |
70 | 133 | ||
71 | depend: |
134 | config: |
72 | $(CC) $(CFLAGS) -M $(arch_sources) $(genarch_sources) $(sources) >Makefile.depend |
135 | ln -sfn ../../arch/$(ARCH)/include/ generic/include/arch |
- | 136 | ln -sfn ../../genarch/include/ generic/include/genarch |
|
73 | 137 | ||
74 | build: kernel.bin boot |
138 | depend: config |
- | 139 | $(CC) $(CFLAGS) -M $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend |
|
75 | 140 | ||
76 | clean: |
- | |
77 | find generic/src/ arch/$(ARCH)/src/ genarch/src/ test/ -name '*.o' -exec rm \{\} \; |
- | |
78 | -rm *.bin kernel.map kernel.map.pre kernel.objdump generic/src/debug/real_map.bin |
- | |
79 | $(MAKE) -C arch/$(ARCH)/boot/ clean |
141 | arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in |
80 | - | ||
81 | dist-clean: |
- | |
82 | find generic/src/ generic/include/ -name arch -type l -exec rm \{\} \; |
142 | $(CC) $(CFLAGS) -E -x c $< | grep -v "^\#" > $@ |
83 | find generic/src/ generic/include/ -name genarch -type l -exec rm \{\} \; |
- | |
84 | -rm Makefile.depend |
- | |
85 | -$(MAKE) clean |
- | |
86 | 143 | ||
87 | generic/src/debug/real_map.bin: $(arch_objects) $(genarch_objects) $(objects) $(test_objects) arch/$(ARCH)/_link.ld |
144 | generic/src/debug/real_map.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) |
88 | $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab Makefile generic/src/debug/empty_map.o |
145 | $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab Makefile generic/src/debug/empty_map.o |
89 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(arch_objects) $(genarch_objects) $(objects) $(test_objects) generic/src/debug/empty_map.o -o $@ -Map kernel.map.pre |
146 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/empty_map.o -o $@ -Map kernel.map.pre |
90 | $(OBJDUMP) -t $(arch_objects) $(genarch_objects) $(objects) $(test_objects) > kernel.objdump |
147 | $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump |
91 | tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin |
148 | tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin |
92 | 149 | ||
93 | generic/src/debug/real_map.o: generic/src/debug/real_map.bin |
150 | generic/src/debug/real_map.o: generic/src/debug/real_map.bin |
94 | $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab $< $@ |
151 | $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab $< $@ |
95 | 152 | ||
96 | - | ||
97 | kernel.bin: $(arch_objects) $(genarch_objects) $(objects) $(test_objects) arch/$(ARCH)/_link.ld generic/src/debug/real_map.o |
153 | kernel.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o |
98 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(arch_objects) $(genarch_objects) $(objects) $(test_objects) generic/src/debug/real_map.o -o $@ -Map kernel.map |
154 | $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o -o $@ -Map kernel.map |
99 | 155 | ||
100 | %.o: %.S |
156 | %.o: %.S |
101 | $(CC) $(ASFLAGS) $(CFLAGS) -c $< -o $@ |
157 | $(CC) $(ASFLAGS) $(CFLAGS) -c $< -o $@ |
102 | 158 | ||
103 | %.o: %.s |
159 | %.o: %.s |
104 | $(AS) $(ASFLAGS) $< -o $@ |
160 | $(AS) $(ASFLAGS) $< -o $@ |
105 | 161 | ||
106 | %.o: %.c |
162 | %.o: %.c |
107 | $(CC) $(CFLAGS) -c $< -o $@ |
163 | $(CC) $(CFLAGS) -c $< -o $@ |
108 | - | ||
109 | KS=`cat kernel.bin | wc -c` |
- | |
110 | - | ||
111 | boot: |
- | |
112 | $(MAKE) -C arch/$(ARCH)/boot build KERNEL_SIZE=$(KS) |
- |