| 1,8 → 1,90 |
|---|
| # |
| # Copyright (C) 2005 Martin Decky |
| # All rights reserved. |
| # |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions |
| # are met: |
| # |
| # - Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # - Redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution. |
| # - The name of the author may not be used to endorse or promote products |
| # derived from this software without specific prior written permission. |
| # |
| # THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| # IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| # OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| # IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| # INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| # NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| # THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| # |
| |
| ## Kernel release |
| # |
| |
| VERSION = 0 |
| PATCHLEVEL = 1 |
| SUBLEVEL = 0 |
| EXTRAVERSION = |
| NAME = Dawn |
| RELEASE = $(VERSION).$(PATCHLEVEL).$(SUBLEVEL)$(EXTRAVERSION) |
| |
| ## Make some default assumptions |
| # |
| |
| ifndef ARCH |
| ARCH = ia32 |
| endif |
| |
| ## Common compiler flags |
| # |
| |
| CFLAGS = -fno-builtin -fomit-frame-pointer -Werror-implicit-function-declaration -Wmissing-prototypes -Werror -O3 -nostdlib -nostdinc -Igeneric/include/ |
| LFLAGS = -M |
| |
| ## Setup kernel configuration |
| # |
| |
| include Makefile.config |
| include arch/$(ARCH)/Makefile.inc |
| include genarch/Makefile.inc |
| |
| sources=generic/src/cpu/cpu.c \ |
| ifeq ($(CONFIG_DEBUG),n) |
| DEFS += -DNDEBUG |
| endif |
| ifeq ($(CONFIG_DEBUG_SPINLOCK),y) |
| DEFS += -DDEBUG_SPINLOCK |
| endif |
| |
| ## Toolchain configuration |
| # |
| |
| ifeq ($(COMPILER),native) |
| CC = gcc |
| AS = as |
| LD = ld |
| OBJCOPY = objcopy |
| OBJDUMP = objdump |
| else |
| CC = $(TOOLCHAIN_DIR)/$(TARGET)-gcc |
| AS = $(TOOLCHAIN_DIR)/$(TARGET)-as |
| LD = $(TOOLCHAIN_DIR)/$(TARGET)-ld |
| OBJCOPY = $(TOOLCHAIN_DIR)/$(TARGET)-objcopy |
| OBJDUMP = $(TOOLCHAIN_DIR)/$(TARGET)-objdump |
| endif |
| |
| ## Generic kernel sources |
| # |
| |
| GENERIC_SOURCES = \ |
| generic/src/cpu/cpu.c \ |
| generic/src/main/main.c \ |
| generic/src/main/kinit.c \ |
| generic/src/main/uinit.c \ |
| 35,68 → 117,42 |
|---|
| generic/src/smp/ipi.c \ |
| generic/src/fb/font-8x16.c |
| |
| # CFLAGS options same for all targets |
| CFLAGS+=-nostdinc -Igeneric/include/ -Werror-implicit-function-declaration -Wmissing-prototypes -Werror |
| GENERIC_OBJECTS := $(addsuffix .o,$(basename $(GENERIC_SOURCES))) |
| ARCH_OBJECTS := $(addsuffix .o,$(basename $(ARCH_SOURCES))) |
| GENARCH_OBJECTS := $(addsuffix .o,$(basename $(GENARCH_SOURCES))) |
| |
| ifdef DEBUG_SPINLOCK |
| CFLAGS+=-D$(DEBUG_SPINLOCK) |
| endif |
| .PHONY: all clean config depend |
| |
| ifdef USERSPACE |
| CFLAGS+=-D$(USERSPACE) |
| endif |
| all: kernel.bin |
| |
| ifdef TEST |
| test_objects:=$(addsuffix .o,$(basename test/$(TEST_DIR)/$(TEST_FILE))) |
| CFLAGS+=-D$(TEST) |
| endif |
| arch_objects:=$(addsuffix .o,$(basename $(arch_sources))) |
| genarch_objects:=$(addsuffix .o,$(basename $(genarch_sources))) |
| objects:=$(addsuffix .o,$(basename $(sources))) |
| -include Makefile.depend |
| |
| .PHONY : all config depend build clean dist-clean boot |
| clean: |
| find generic/src/ arch/$(ARCH)/src/ genarch/src/ -name '*.o' -exec rm \{\} \; |
| -rm -f kernel.bin kernel.map kernel.map.pre kernel.objdump src/debug/real_map.bin Makefile.depend generic/include/arch generic/include/genarch |
| |
| all: dist-clean config depend build |
| |
| -include Makefile.depend |
| |
| config: |
| find generic/src/ generic/include/ -name arch -type l -exec rm \{\} \; |
| find generic/src/ generic/include/ -name genarch -type l -exec rm \{\} \; |
| ln -s ../../arch/$(ARCH)/src/ generic/src/arch |
| ln -s ../../arch/$(ARCH)/include/ generic/include/arch |
| ln -s ../../genarch/src/ generic/src/genarch |
| ln -s ../../genarch/include/ generic/include/genarch |
| ln -sfn ../../arch/$(ARCH)/include/ generic/include/arch |
| ln -sfn ../../genarch/include/ generic/include/genarch |
| |
| depend: |
| $(CC) $(CFLAGS) -M $(arch_sources) $(genarch_sources) $(sources) >Makefile.depend |
| depend: config |
| $(CC) $(CFLAGS) -M $(ARCH_SOURCES) $(GENARCH_SOURCES) $(GENERIC_SOURCES) > Makefile.depend |
| |
| build: kernel.bin boot |
| arch/$(ARCH)/_link.ld: arch/$(ARCH)/_link.ld.in |
| $(CC) $(CFLAGS) -E -x c $< | grep -v "^\#" > $@ |
| |
| clean: |
| find generic/src/ arch/$(ARCH)/src/ genarch/src/ test/ -name '*.o' -exec rm \{\} \; |
| -rm *.bin kernel.map kernel.map.pre kernel.objdump generic/src/debug/real_map.bin |
| $(MAKE) -C arch/$(ARCH)/boot/ clean |
| |
| dist-clean: |
| find generic/src/ generic/include/ -name arch -type l -exec rm \{\} \; |
| find generic/src/ generic/include/ -name genarch -type l -exec rm \{\} \; |
| -rm Makefile.depend |
| -$(MAKE) clean |
| |
| generic/src/debug/real_map.bin: $(arch_objects) $(genarch_objects) $(objects) $(test_objects) arch/$(ARCH)/_link.ld |
| generic/src/debug/real_map.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) |
| $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab Makefile generic/src/debug/empty_map.o |
| $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(arch_objects) $(genarch_objects) $(objects) $(test_objects) generic/src/debug/empty_map.o -o $@ -Map kernel.map.pre |
| $(OBJDUMP) -t $(arch_objects) $(genarch_objects) $(objects) $(test_objects) > kernel.objdump |
| $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/empty_map.o -o $@ -Map kernel.map.pre |
| $(OBJDUMP) -t $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) > kernel.objdump |
| tools/genmap.py kernel.map.pre kernel.objdump generic/src/debug/real_map.bin |
| |
| generic/src/debug/real_map.o: generic/src/debug/real_map.bin |
| $(OBJCOPY) -I binary -O $(BFD_NAME) -B $(BFD_ARCH) --prefix-sections=symtab $< $@ |
| |
| kernel.bin: depend arch/$(ARCH)/_link.ld $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o |
| $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(ARCH_OBJECTS) $(GENARCH_OBJECTS) $(GENERIC_OBJECTS) generic/src/debug/real_map.o -o $@ -Map kernel.map |
| |
| kernel.bin: $(arch_objects) $(genarch_objects) $(objects) $(test_objects) arch/$(ARCH)/_link.ld generic/src/debug/real_map.o |
| $(LD) -T arch/$(ARCH)/_link.ld $(LFLAGS) $(arch_objects) $(genarch_objects) $(objects) $(test_objects) generic/src/debug/real_map.o -o $@ -Map kernel.map |
| |
| %.o: %.S |
| $(CC) $(ASFLAGS) $(CFLAGS) -c $< -o $@ |
| |
| 105,8 → 161,3 |
|---|
| |
| %.o: %.c |
| $(CC) $(CFLAGS) -c $< -o $@ |
| |
| KS=`cat kernel.bin | wc -c` |
| |
| boot: |
| $(MAKE) -C arch/$(ARCH)/boot build KERNEL_SIZE=$(KS) |