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#
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#
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# Copyright (C) 2005 Martin Decky
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# Copyright (C) 2005 Martin Decky
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# All rights reserved.
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# All rights reserved.
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#
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#
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# Redistribution and use in source and binary forms, with or without
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# modification, are permitted provided that the following conditions
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# are met:
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# are met:
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#
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#
9
# - Redistributions of source code must retain the above copyright
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# - Redistributions of source code must retain the above copyright
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#   notice, this list of conditions and the following disclaimer.
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#   notice, this list of conditions and the following disclaimer.
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# - Redistributions in binary form must reproduce the above copyright
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# - Redistributions in binary form must reproduce the above copyright
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#   notice, this list of conditions and the following disclaimer in the
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#   notice, this list of conditions and the following disclaimer in the
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#   documentation and/or other materials provided with the distribution.
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#   documentation and/or other materials provided with the distribution.
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# - The name of the author may not be used to endorse or promote products
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# - The name of the author may not be used to endorse or promote products
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#   derived from this software without specific prior written permission.
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#   derived from this software without specific prior written permission.
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#
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#
17
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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# 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.
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# 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
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# 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
## Include configuration
39
## Include configuration
40
#
40
#
41
 
41
 
42
-include Makefile.config
42
-include Makefile.config
43
 
43
 
44
## Common compiler flags
44
## Common compiler flags
45
#
45
#
46
 
46
 
47
DEFS = -D$(ARCH) -DARCH=\"$(ARCH)\" -DRELEASE=\"$(RELEASE)\" "-DNAME=\"$(NAME)\"" -DKERNEL
47
DEFS = -D$(ARCH) -DARCH=\"$(ARCH)\" -DRELEASE=\"$(RELEASE)\" "-DNAME=\"$(NAME)\"" -DKERNEL
48
CFLAGS = -fno-builtin -fomit-frame-pointer -Wall -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -nostdlib -nostdinc -Igeneric/include/ 
48
CFLAGS = -fno-builtin -fomit-frame-pointer -Wall -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -nostdlib -nostdinc -Igeneric/include/ 
49
LFLAGS = -M
49
LFLAGS = -M
50
AFLAGS =
50
AFLAGS =
51
 
51
 
52
ifdef REVISION
52
ifdef REVISION
53
	DEFS += "-DREVISION=\"$(REVISION)\""
53
	DEFS += "-DREVISION=\"$(REVISION)\""
54
endif
54
endif
55
 
55
 
56
ifdef TIMESTAMP
56
ifdef TIMESTAMP
57
	DEFS += "-DTIMESTAMP=\"$(TIMESTAMP)\""
57
	DEFS += "-DTIMESTAMP=\"$(TIMESTAMP)\""
58
endif
58
endif
59
 
59
 
60
## Setup kernel configuration
60
## Setup kernel configuration
61
#
61
#
62
 
62
 
63
-include arch/$(ARCH)/Makefile.inc
63
-include arch/$(ARCH)/Makefile.inc
64
-include genarch/Makefile.inc
64
-include genarch/Makefile.inc
65
 
65
 
66
ifeq ($(CONFIG_DEBUG),y)
66
ifeq ($(CONFIG_DEBUG),y)
67
	DEFS += -DCONFIG_DEBUG
67
	DEFS += -DCONFIG_DEBUG
68
endif
68
endif
69
ifeq ($(CONFIG_DEBUG_SPINLOCK),y)
69
ifeq ($(CONFIG_DEBUG_SPINLOCK),y)
70
	DEFS += -DCONFIG_DEBUG_SPINLOCK
70
	DEFS += -DCONFIG_DEBUG_SPINLOCK
71
endif
71
endif
72
ifeq ($(CONFIG_DEBUG_AS_WATCHPOINT),y)
72
ifeq ($(CONFIG_DEBUG_AS_WATCHPOINT),y)
73
	DEFS += -DCONFIG_DEBUG_AS_WATCHPOINT
73
	DEFS += -DCONFIG_DEBUG_AS_WATCHPOINT
74
endif
74
endif
75
ifeq ($(CONFIG_FPU_LAZY),y)
75
ifeq ($(CONFIG_FPU_LAZY),y)
76
	DEFS += -DCONFIG_FPU_LAZY
76
	DEFS += -DCONFIG_FPU_LAZY
77
endif
77
endif
78
ifeq ($(CONFIG_DEBUG_ALLREGS),y)
78
ifeq ($(CONFIG_DEBUG_ALLREGS),y)
79
	DEFS += -DCONFIG_DEBUG_ALLREGS
79
	DEFS += -DCONFIG_DEBUG_ALLREGS
80
endif
80
endif
81
ifeq ($(CONFIG_VHPT),y)
81
ifeq ($(CONFIG_VHPT),y)
82
	DEFS += -DCONFIG_VHPT
82
	DEFS += -DCONFIG_VHPT
83
endif
83
endif
84
 
84
 
85
## Toolchain configuration
85
## Toolchain configuration
86
#
86
#
87
 
87
 
88
ifeq ($(COMPILER),native)
88
ifeq ($(COMPILER),native)
89
	CC = gcc
89
	CC = gcc
90
	AS = as
90
	AS = as
91
	LD = ld
91
	LD = ld
92
	OBJCOPY = objcopy
92
	OBJCOPY = objcopy
93
	OBJDUMP = objdump
93
	OBJDUMP = objdump
94
else
94
else
95
	CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc
95
	CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc
96
	AS = $(TOOLCHAIN_DIR)/$(TARGET)-as
96
	AS = $(TOOLCHAIN_DIR)/$(TARGET)-as
97
	LD = $(TOOLCHAIN_DIR)/$(TARGET)-ld
97
	LD = $(TOOLCHAIN_DIR)/$(TARGET)-ld
98
	OBJCOPY = $(TOOLCHAIN_DIR)/$(TARGET)-objcopy
98
	OBJCOPY = $(TOOLCHAIN_DIR)/$(TARGET)-objcopy
99
	OBJDUMP = $(TOOLCHAIN_DIR)/$(TARGET)-objdump
99
	OBJDUMP = $(TOOLCHAIN_DIR)/$(TARGET)-objdump
100
endif
100
endif
101
 
101
 
102
## Generic kernel sources
102
## Generic kernel sources
103
#
103
#
104
 
104
 
105
GENERIC_SOURCES = \
105
GENERIC_SOURCES = \
106
	generic/src/adt/bitmap.c \
106
	generic/src/adt/bitmap.c \
107
	generic/src/adt/btree.c \
107
	generic/src/adt/btree.c \
108
	generic/src/adt/hash_table.c \
108
	generic/src/adt/hash_table.c \
109
	generic/src/adt/list.c \
109
	generic/src/adt/list.c \
110
	generic/src/console/chardev.c \
110
	generic/src/console/chardev.c \
111
	generic/src/console/console.c \
111
	generic/src/console/console.c \
112
	generic/src/console/kconsole.c \
112
	generic/src/console/kconsole.c \
113
	generic/src/console/cmd.c \
113
	generic/src/console/cmd.c \
114
	generic/src/cpu/cpu.c \
114
	generic/src/cpu/cpu.c \
115
	generic/src/ddi/ddi.c \
115
	generic/src/ddi/ddi.c \
116
	generic/src/interrupt/interrupt.c \
116
	generic/src/interrupt/interrupt.c \
117
	generic/src/main/main.c \
117
	generic/src/main/main.c \
118
	generic/src/main/kinit.c \
118
	generic/src/main/kinit.c \
119
	generic/src/main/uinit.c \
119
	generic/src/main/uinit.c \
120
	generic/src/main/version.c \
120
	generic/src/main/version.c \
121
	generic/src/proc/scheduler.c \
121
	generic/src/proc/scheduler.c \
122
	generic/src/proc/thread.c \
122
	generic/src/proc/thread.c \
123
	generic/src/proc/task.c \
123
	generic/src/proc/task.c \
124
	generic/src/proc/the.c \
124
	generic/src/proc/the.c \
125
	generic/src/syscall/syscall.c \
125
	generic/src/syscall/syscall.c \
126
	generic/src/mm/buddy.c \
126
	generic/src/mm/buddy.c \
127
	generic/src/mm/frame.c \
127
	generic/src/mm/frame.c \
128
	generic/src/mm/page.c \
128
	generic/src/mm/page.c \
129
	generic/src/mm/tlb.c \
129
	generic/src/mm/tlb.c \
130
	generic/src/mm/as.c \
130
	generic/src/mm/as.c \
131
	generic/src/mm/slab.c \
131
	generic/src/mm/slab.c \
132
	generic/src/lib/func.c \
132
	generic/src/lib/func.c \
133
	generic/src/lib/memstr.c \
133
	generic/src/lib/memstr.c \
134
	generic/src/lib/sort.c \
134
	generic/src/lib/sort.c \
135
	generic/src/lib/elf.c \
135
	generic/src/lib/elf.c \
136
	generic/src/debug/printf_core.c \
136
	generic/src/printf/printf_core.c \
137
	generic/src/debug/printf.c \
137
	generic/src/printf/printf.c \
138
	generic/src/debug/sprintf.c \
138
	generic/src/printf/sprintf.c \
139
	generic/src/debug/snprintf.c \
139
	generic/src/printf/snprintf.c \
140
	generic/src/debug/vprintf.c \
140
	generic/src/printf/vprintf.c \
141
	generic/src/debug/vsprintf.c \
141
	generic/src/printf/vsprintf.c \
142
	generic/src/debug/vsnprintf.c \
142
	generic/src/printf/vsnprintf.c \
143
	generic/src/debug/symtab.c \
143
	generic/src/debug/symtab.c \
144
	generic/src/time/clock.c \
144
	generic/src/time/clock.c \
145
	generic/src/time/timeout.c \
145
	generic/src/time/timeout.c \
146
	generic/src/time/delay.c \
146
	generic/src/time/delay.c \
147
	generic/src/preempt/preemption.c \
147
	generic/src/preempt/preemption.c \
148
	generic/src/synch/spinlock.c \
148
	generic/src/synch/spinlock.c \
149
	generic/src/synch/condvar.c \
149
	generic/src/synch/condvar.c \
150
	generic/src/synch/rwlock.c \
150
	generic/src/synch/rwlock.c \
151
	generic/src/synch/mutex.c \
151
	generic/src/synch/mutex.c \
152
	generic/src/synch/semaphore.c \
152
	generic/src/synch/semaphore.c \
153
	generic/src/synch/waitq.c \
153
	generic/src/synch/waitq.c \
154
	generic/src/synch/futex.c \
154
	generic/src/synch/futex.c \
155
	generic/src/smp/ipi.c \
155
	generic/src/smp/ipi.c \
156
	generic/src/ipc/ipc.c \
156
	generic/src/ipc/ipc.c \
157
	generic/src/ipc/sysipc.c \
157
	generic/src/ipc/sysipc.c \
158
	generic/src/ipc/ipcrsc.c \
158
	generic/src/ipc/ipcrsc.c \
159
	generic/src/security/cap.c
159
	generic/src/security/cap.c
160
 
160
 
161
## Test sources
161
## Test sources
162
#
162
#
163
 
163
 
164
ifneq ($(CONFIG_TEST),)
164
ifneq ($(CONFIG_TEST),)
165
	DEFS += -DCONFIG_TEST
165
	DEFS += -DCONFIG_TEST
166
	GENERIC_SOURCES += test/$(CONFIG_TEST)/test.c
166
	GENERIC_SOURCES += test/$(CONFIG_TEST)/test.c
167
endif
167
endif
168
 
168
 
169
GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES)))
169
GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES)))
170
ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES)))
170
ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES)))
171
GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES)))
171
GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES)))
172
 
172
 
173
.PHONY: all build config distclean clean archlinks depend disasm
173
.PHONY: all build config distclean clean archlinks depend disasm
174
 
174
 
175
all:
175
all:
176
	tools/config.py default $(NARCH)
176
	tools/config.py default $(NARCH)
177
ifdef NARCH
177
ifdef NARCH
178
 ifneq ($(ARCH), $(NARCH))
178
 ifneq ($(ARCH), $(NARCH))
179
	$(MAKE) -C . clean
179
	$(MAKE) -C . clean
180
 endif
180
 endif
181
endif
181
endif
182
	$(MAKE) -C . build
182
	$(MAKE) -C . build
183
 
183
 
184
build: kernel.bin disasm
184
build: kernel.bin disasm
185
 
185
 
186
config:
186
config:
187
	-rm Makefile.depend
187
	-rm Makefile.depend
188
	tools/config.py
188
	tools/config.py
189
 
189
 
190
-include Makefile.depend
190
-include Makefile.depend
191
 
191
 
192
distclean: clean
192
distclean: clean
193
	-rm Makefile.config
193
	-rm Makefile.config
194
 
194
 
195
clean:
195
clean:
196
	-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/$(ARCH)/_link.ld
196
	-rm -f kernel.bin kernel.raw kernel.map kernel.map.pre kernel.objdump kernel.disasm generic/src/debug/real_map.bin Makefile.depend* generic/include/arch generic/include/genarch arch/$(ARCH)/_link.ld
197
	find generic/src/ arch/*/src/ genarch/src/ test/ -name '*.o' -follow -exec rm \{\} \;
197
	find generic/src/ arch/*/src/ genarch/src/ test/ -name '*.o' -follow -exec rm \{\} \;
198
	for arch in arch/*; do \
198
	for arch in arch/*; do \
199
	    [ -e $$arch/_link.ld ] && rm $$arch/_link.ld 2>/dev/null;\
199
	    [ -e $$arch/_link.ld ] && rm $$arch/_link.ld 2>/dev/null;\
200
	done;exit 0
200
	done;exit 0
201
 
201
 
202
archlinks:
202
archlinks:
203
	ln -sfn ../../arch/$(ARCH)/include/ generic/include/arch
203
	ln -sfn ../../arch/$(ARCH)/include/ generic/include/arch
204
	ln -sfn ../../genarch/include/ generic/include/genarch
204
	ln -sfn ../../genarch/include/ generic/include/genarch
205
 
205
 
206
depend: archlinks
206
depend: archlinks
207
	-makedepend $(DEFS) $(CFLAGS) -f - $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend 2> /dev/null
207
	-makedepend $(DEFS) $(CFLAGS) -f - $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend 2> /dev/null
208
 
208
 
209
arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in
209
arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in
210
	$(CC) $(DEFS) $(CFLAGS) -D__ASM__ -E -x c $< | grep -v "^\#" > $@
210
	$(CC) $(DEFS) $(CFLAGS) -D__ASM__ -E -x c $< | grep -v "^\#" > $@
211
 
211
 
212
generic/src/debug/real_map.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS)
212
generic/src/debug/real_map.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS)
213
	$(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab Makefile generic/src/debug/empty_map.o
213
	$(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab Makefile generic/src/debug/empty_map.o
214
	$(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/empty_map.o -o $@ -Map kernel.map.pre
214
	$(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/empty_map.o -o $@ -Map kernel.map.pre
215
	$(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump
215
	$(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump
216
	tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin 
216
	tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin 
217
	# Do it once again, this time to get correct even the symbols
217
	# Do it once again, this time to get correct even the symbols
218
	# on architectures, that have bss after symtab
218
	# on architectures, that have bss after symtab
219
	$(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab generic/src/debug/real_map.bin generic/src/debug/sizeok_map.o
219
	$(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab generic/src/debug/real_map.bin generic/src/debug/sizeok_map.o
220
	$(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/sizeok_map.o -o $@ -Map kernel.map.pre
220
	$(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/sizeok_map.o -o $@ -Map kernel.map.pre
221
	$(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump
221
	$(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump
222
	tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin 
222
	tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin 
223
 
223
 
224
generic/src/debug/real_map.o: generic/src/debug/real_map.bin
224
generic/src/debug/real_map.o: generic/src/debug/real_map.bin
225
	$(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab $< $@
225
	$(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab $< $@
226
 
226
 
227
kernel.raw: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o
227
kernel.raw: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o
228
	$(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o -o $@ -Map kernel.map
228
	$(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o -o $@ -Map kernel.map
229
 
229
 
230
kernel.bin: kernel.raw
230
kernel.bin: kernel.raw
231
	$(OBJCOPY) -O $(BFD) kernel.raw kernel.bin
231
	$(OBJCOPY) -O $(BFD) kernel.raw kernel.bin
232
 
232
 
233
disasm: kernel.raw
233
disasm: kernel.raw
234
	$(OBJDUMP) -d kernel.raw > kernel.disasm
234
	$(OBJDUMP) -d kernel.raw > kernel.disasm
235
 
235
 
236
%.o: %.S
236
%.o: %.S
237
	$(CC) $(DEFS) $(CFLAGS) -D__ASM__ -c $< -o $@
237
	$(CC) $(DEFS) $(CFLAGS) -D__ASM__ -c $< -o $@
238
 
238
 
239
%.o: %.s
239
%.o: %.s
240
	$(AS) $(AFLAGS) $< -o $@
240
	$(AS) $(AFLAGS) $< -o $@
241
 
241
 
242
%.o: %.c
242
%.o: %.c
243
	$(CC) $(DEFS) $(CFLAGS) -c $< -o $@
243
	$(CC) $(DEFS) $(CFLAGS) -c $< -o $@
244
 
244