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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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#
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# - 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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#
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# 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
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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# 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,
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# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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# 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
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#
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#
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## Kernel release
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## Kernel release
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#
30
#
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31
 
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VERSION = 0
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VERSION = 0
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PATCHLEVEL = 1
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PATCHLEVEL = 1
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SUBLEVEL = 0
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SUBLEVEL = 0
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EXTRAVERSION = 
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EXTRAVERSION = 
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NAME = Dawn
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NAME = Dawn
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RELEASE = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
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RELEASE = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION)
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## Include configuration
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## Include configuration
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#
40
#
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-include Makefile.config
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-include Makefile.config
43
 
43
 
44
## Common compiler flags
44
## Common compiler flags
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#
45
#
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46
 
47
DEFS = -DARCH=$(ARCH) -DRELEASE=\"$(RELEASE)\" "-DNAME=\"$(NAME)\""
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DEFS = -DARCH=$(ARCH) -DRELEASE=\"$(RELEASE)\" "-DNAME=\"$(NAME)\""
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CFLAGS = -fno-builtin -fomit-frame-pointer -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -nostdlib -nostdinc -Igeneric/include/
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CFLAGS = -fno-builtin -fomit-frame-pointer -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -nostdlib -nostdinc -Igeneric/include/
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LFLAGS = -M
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LFLAGS = -M
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AFLAGS =
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AFLAGS =
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51
 
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ifdef REVISION
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ifdef REVISION
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	DEFS += "-DREVISION=\"$(REVISION)\""
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	DEFS += "-DREVISION=\"$(REVISION)\""
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endif
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endif
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55
 
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ifdef TIMESTAMP
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ifdef TIMESTAMP
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	DEFS += "-DTIMESTAMP=\"$(TIMESTAMP)\""
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	DEFS += "-DTIMESTAMP=\"$(TIMESTAMP)\""
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endif
58
endif
59
 
59
 
60
## Setup kernel configuration
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## Setup kernel configuration
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#
61
#
62
 
62
 
63
-include arch/$(ARCH)/Makefile.inc
63
-include arch/$(ARCH)/Makefile.inc
64
-include genarch/Makefile.inc
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-include genarch/Makefile.inc
65
 
65
 
66
ifeq ($(CONFIG_DEBUG),y)
66
ifeq ($(CONFIG_DEBUG),y)
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	DEFS += -DCONFIG_DEBUG
67
	DEFS += -DCONFIG_DEBUG
68
endif
68
endif
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ifeq ($(CONFIG_DEBUG_SPINLOCK),y)
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ifeq ($(CONFIG_DEBUG_SPINLOCK),y)
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	DEFS += -DCONFIG_DEBUG_SPINLOCK
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	DEFS += -DCONFIG_DEBUG_SPINLOCK
71
endif
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endif
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ifeq ($(CONFIG_USERSPACE),y)
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ifeq ($(CONFIG_USERSPACE),y)
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	DEFS += -DCONFIG_USERSPACE
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	DEFS += -DCONFIG_USERSPACE
74
endif
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endif
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ifeq ($(CONFIG_FPU_LAZY),y)
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ifeq ($(CONFIG_FPU_LAZY),y)
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	DEFS += -DCONFIG_FPU_LAZY
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	DEFS += -DCONFIG_FPU_LAZY
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endif
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endif
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78
 
79
## Toolchain configuration
79
## Toolchain configuration
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#
80
#
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81
 
82
ifeq ($(COMPILER),native)
82
ifeq ($(COMPILER),native)
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	CC = gcc
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	CC = gcc
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	AS = as
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	AS = as
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	LD = ld
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	LD = ld
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	OBJCOPY = objcopy
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	OBJCOPY = objcopy
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	OBJDUMP = objdump
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	OBJDUMP = objdump
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else
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else
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	CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc
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	CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc
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	AS = $(TOOLCHAIN_DIR)/$(TARGET)-as
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	AS = $(TOOLCHAIN_DIR)/$(TARGET)-as
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	LD = $(TOOLCHAIN_DIR)/$(TARGET)-ld
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	LD = $(TOOLCHAIN_DIR)/$(TARGET)-ld
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	OBJCOPY = $(TOOLCHAIN_DIR)/$(TARGET)-objcopy
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	OBJCOPY = $(TOOLCHAIN_DIR)/$(TARGET)-objcopy
93
	OBJDUMP = $(TOOLCHAIN_DIR)/$(TARGET)-objdump
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	OBJDUMP = $(TOOLCHAIN_DIR)/$(TARGET)-objdump
94
endif
94
endif
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95
 
96
## Generic kernel sources
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## Generic kernel sources
97
#
97
#
98
 
98
 
99
GENERIC_SOURCES = \
99
GENERIC_SOURCES = \
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	generic/src/console/chardev.c \
100
	generic/src/console/chardev.c \
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	generic/src/console/console.c \
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	generic/src/console/console.c \
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	generic/src/console/kconsole.c \
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	generic/src/console/kconsole.c \
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	generic/src/cpu/cpu.c \
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	generic/src/cpu/cpu.c \
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	generic/src/interrupt/interrupt.c \
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	generic/src/interrupt/interrupt.c \
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	generic/src/main/main.c \
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	generic/src/main/main.c \
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	generic/src/main/kinit.c \
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	generic/src/main/kinit.c \
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	generic/src/main/uinit.c \
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	generic/src/main/uinit.c \
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	generic/src/proc/scheduler.c \
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	generic/src/proc/scheduler.c \
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	generic/src/proc/thread.c \
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	generic/src/proc/thread.c \
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	generic/src/proc/task.c \
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	generic/src/proc/task.c \
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	generic/src/proc/the.c \
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	generic/src/proc/the.c \
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	generic/src/mm/buddy.c \
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	generic/src/mm/buddy.c \
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	generic/src/mm/heap.c \
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	generic/src/mm/heap.c \
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	generic/src/mm/frame.c \
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	generic/src/mm/frame.c \
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	generic/src/mm/page.c \
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	generic/src/mm/page.c \
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	generic/src/mm/tlb.c \
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	generic/src/mm/tlb.c \
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	generic/src/mm/vm.c \
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	generic/src/mm/vm.c \
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	generic/src/lib/func.c \
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	generic/src/lib/func.c \
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	generic/src/lib/list.c \
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	generic/src/lib/list.c \
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	generic/src/lib/memstr.c \
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	generic/src/lib/memstr.c \
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	generic/src/lib/sort.c \
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	generic/src/lib/sort.c \
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	generic/src/debug/print.c \
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	generic/src/debug/print.c \
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	generic/src/debug/symtab.c \
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	generic/src/debug/symtab.c \
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	generic/src/time/clock.c \
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	generic/src/time/clock.c \
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	generic/src/time/timeout.c \
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	generic/src/time/timeout.c \
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	generic/src/time/delay.c \
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	generic/src/time/delay.c \
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	generic/src/preempt/preemption.c \
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	generic/src/preempt/preemption.c \
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	generic/src/synch/spinlock.c \
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	generic/src/synch/spinlock.c \
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	generic/src/synch/condvar.c \
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	generic/src/synch/condvar.c \
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	generic/src/synch/rwlock.c \
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	generic/src/synch/rwlock.c \
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	generic/src/synch/mutex.c \
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	generic/src/synch/mutex.c \
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	generic/src/synch/semaphore.c \
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	generic/src/synch/semaphore.c \
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	generic/src/synch/waitq.c \
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	generic/src/synch/waitq.c \
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	generic/src/smp/ipi.c \
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	generic/src/smp/ipi.c \
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	generic/src/fb/font-8x16.c
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	generic/src/fb/font-8x16.c
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136
 
137
## Test sources
137
## Test sources
138
#
138
#
139
 
139
 
140
ifneq ($(CONFIG_TEST),)
140
ifneq ($(CONFIG_TEST),)
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	DEFS += -DCONFIG_TEST
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	DEFS += -DCONFIG_TEST
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	GENERIC_SOURCES += test/$(CONFIG_TEST)/test.c
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	GENERIC_SOURCES += test/$(CONFIG_TEST)/test.c
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endif
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endif
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GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES)))
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GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES)))
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ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES)))
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ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES)))
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GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES)))
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GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES)))
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148
 
149
.PHONY: all build clean config links depend boot
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.PHONY: all build clean config links depend boot
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150
 
151
all:
151
all:
152
	tools/config.py default
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	tools/config.py default
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	$(MAKE) -C . build
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	$(MAKE) -C . build
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154
 
155
build: kernel.bin boot disasm
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build: kernel.bin boot disasm
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156
 
157
config:
157
config:
-
 
158
	-rm Makefile.depend
158
	tools/config.py
159
	tools/config.py
159
 
160
 
160
-include Makefile.depend
161
-include Makefile.depend
161
 
162
 
162
distclean: clean
163
distclean: clean
163
	-rm Makefile.config
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	-rm Makefile.config
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165
 
165
clean:
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clean:
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	-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/$(ARCH)/_link.ld
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	-rm -f kernel.bin kernel.raw kernel.map kernel.map.pre kernel.objdump kernel.disasm generic/src/debug/real_map.bin Makefile.depend* generic/include/arch generic/include/genarch arch/$(ARCH)/_link.ld
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	find generic/src/ arch/*/src/ genarch/src/ test/ -name '*.o' -follow -exec rm \{\} \;
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	find generic/src/ arch/*/src/ genarch/src/ test/ -name '*.o' -follow -exec rm \{\} \;
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	for arch in arch/*; do \
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	for arch in arch/*; do \
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	    [ -e $$arch/_link.ld ] && rm $$arch/_link.ld 2>/dev/null;\
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	    [ -e $$arch/_link.ld ] && rm $$arch/_link.ld 2>/dev/null;\
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	    $(MAKE) -C $$arch/boot clean; \
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	    $(MAKE) -C $$arch/boot clean; \
171
	done;exit 0
172
	done;exit 0
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173
archlinks:
174
archlinks:
174
	ln -sfn ../../arch/$(ARCH)/include/ generic/include/arch
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	ln -sfn ../../arch/$(ARCH)/include/ generic/include/arch
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	ln -sfn ../../genarch/include/ generic/include/genarch
176
	ln -sfn ../../genarch/include/ generic/include/genarch
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177
 
177
depend: archlinks
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depend: archlinks
178
	-makedepend $(DEFS) $(CFLAGS) -f - $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) >Makefile.depend 2>/dev/null
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	-makedepend $(DEFS) $(CFLAGS) -f - $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) >Makefile.depend 2>/dev/null
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	#$(CC) $(DEFS) $(CFLAGS) -M $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend
180
	#$(CC) $(DEFS) $(CFLAGS) -M $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend
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181
 
181
arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in
182
arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in
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	$(CC) $(DEFS) $(CFLAGS) -E -x c $< | grep -v "^\#" > $@
183
	$(CC) $(DEFS) $(CFLAGS) -E -x c $< | grep -v "^\#" > $@
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184
 
184
generic/src/debug/real_map.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS)
185
generic/src/debug/real_map.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS)
185
	$(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab Makefile generic/src/debug/empty_map.o
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	$(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab Makefile generic/src/debug/empty_map.o
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	$(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/empty_map.o -o $@ -Map kernel.map.pre
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	$(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/empty_map.o -o $@ -Map kernel.map.pre
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	$(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump
188
	$(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump
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	tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin 
189
	tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin 
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190
 
190
generic/src/debug/real_map.o: generic/src/debug/real_map.bin
191
generic/src/debug/real_map.o: generic/src/debug/real_map.bin
191
	$(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab $< $@
192
	$(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab $< $@
192
 
193
 
193
kernel.raw: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o
194
kernel.raw: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o
194
	$(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o -o $@ -Map kernel.map
195
	$(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o -o $@ -Map kernel.map
195
 
196
 
196
kernel.bin: kernel.raw
197
kernel.bin: kernel.raw
197
	$(OBJCOPY) -O $(BFD) kernel.raw kernel.bin
198
	$(OBJCOPY) -O $(BFD) kernel.raw kernel.bin
198
 
199
 
199
boot: kernel.bin
200
boot: kernel.bin
200
	$(MAKE) -C arch/$(ARCH)/boot build KERNEL_SIZE="`cat kernel.bin | wc -c`" CC=$(CC) AS=$(AS) LD=$(LD)
201
	$(MAKE) -C arch/$(ARCH)/boot build KERNEL_SIZE="`cat kernel.bin | wc -c`" CC=$(CC) AS=$(AS) LD=$(LD)
201
 
202
 
202
disasm: kernel.raw
203
disasm: kernel.raw
203
	$(OBJDUMP) -d kernel.raw > kernel.disasm
204
	$(OBJDUMP) -d kernel.raw > kernel.disasm
204
 
205
 
205
%.o: %.S
206
%.o: %.S
206
	$(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@
207
	$(CC) $(DEFS) $(AFLAGS) $(CFLAGS) -D__ASM__ -c $< -o $@
207
 
208
 
208
%.o: %.s
209
%.o: %.s
209
	$(AS) $(AFLAGS) $< -o $@
210
	$(AS) $(AFLAGS) $< -o $@
210
 
211
 
211
%.o: %.c
212
%.o: %.c
212
	$(CC) $(DEFS) $(CFLAGS) -c $< -o $@
213
	$(CC) $(DEFS) $(CFLAGS) -c $< -o $@
213
 
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