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001 ## Copyright (C) 2004,2005 The SOS Team 001 ## Copyright (C) 2004,2005 The SOS Team 002 ## 002 ## 003 ## This program is free software; you can redi 003 ## This program is free software; you can redistribute it and/or 004 ## modify it under the terms of the GNU Genera 004 ## modify it under the terms of the GNU General Public License 005 ## as published by the Free Software Foundatio 005 ## as published by the Free Software Foundation; either version 2 006 ## of the License, or (at your option) any lat 006 ## of the License, or (at your option) any later version. 007 ## 007 ## 008 ## This program is distributed in the hope tha 008 ## This program is distributed in the hope that it will be useful, 009 ## but WITHOUT ANY WARRANTY; without even the 009 ## but WITHOUT ANY WARRANTY; without even the implied warranty of 010 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR 010 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 011 ## GNU General Public License for more details 011 ## GNU General Public License for more details. 012 ## 012 ## 013 ## You should have received a copy of the GNU 013 ## You should have received a copy of the GNU General Public License 014 ## along with this program; if not, write to t 014 ## along with this program; if not, write to the Free Software 015 ## Foundation, Inc., 59 Temple Place - Suite 3 015 ## Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 016 ## USA. 016 ## USA. 017 017 018 CC=gcc 018 CC=gcc 019 LD=ld 019 LD=ld 020 CP=cp 020 CP=cp 021 STRIP=strip 021 STRIP=strip 022 CFLAGS = -Wall -nostdinc -ffreestanding -DKER !! 022 CFLAGS = -Wall -nostdinc -ffreestanding -DKERNEL_SOS -O 023 LIBGCC = $(shell $(CC) -print-libgcc-file-nam 023 LIBGCC = $(shell $(CC) -print-libgcc-file-name) # To benefit from FP/64bits artihm. 024 LDFLAGS = --warn-common -nostdlib 024 LDFLAGS = --warn-common -nostdlib 025 OBJECTS = bootstrap/multiboot.o 025 OBJECTS = bootstrap/multiboot.o \ 026 hwcore/idt.o hwcore/gdt.o 026 hwcore/idt.o hwcore/gdt.o \ 027 hwcore/swintr.o hwcore/swintr_wrappe 027 hwcore/swintr.o hwcore/swintr_wrappers.o \ 028 hwcore/exception.o hwcore/exception_ 028 hwcore/exception.o hwcore/exception_wrappers.o \ 029 hwcore/irq.o hwcore/irq_wrappers.o h 029 hwcore/irq.o hwcore/irq_wrappers.o hwcore/i8259.o \ 030 hwcore/paging.o hwcore/i8254.o 030 hwcore/paging.o hwcore/i8254.o \ 031 hwcore/cpu_context.o hwcore/cpu_cont 031 hwcore/cpu_context.o hwcore/cpu_context_switch.o \ 032 hwcore/mm_context.o 032 hwcore/mm_context.o \ 033 sos/kmem_vmm.o sos/kmem_slab.o sos/k 033 sos/kmem_vmm.o sos/kmem_slab.o sos/kmalloc.o \ 034 sos/physmem.o sos/klibc.o 034 sos/physmem.o sos/klibc.o \ 035 sos/thread.o sos/kwaitq.o 035 sos/thread.o sos/kwaitq.o \ 036 sos/time.o sos/sched.o sos/ksynch.o 036 sos/time.o sos/sched.o sos/ksynch.o \ 037 sos/process.o sos/syscall.o 037 sos/process.o sos/syscall.o \ 038 sos/assert.o sos/main.o sos/mouse_si 038 sos/assert.o sos/main.o sos/mouse_sim.o \ 039 sos/uaccess.o sos/calcload.o 039 sos/uaccess.o sos/calcload.o \ 040 sos/umem_vmm.o sos/binfmt_elf32.o 040 sos/umem_vmm.o sos/binfmt_elf32.o \ 041 drivers/x86_videomem.o drivers/bochs 041 drivers/x86_videomem.o drivers/bochs.o \ 042 drivers/zero.o drivers/mem.o 042 drivers/zero.o drivers/mem.o \ 043 drivers/kbd.o drivers/kbdmapfr.o << 044 drivers/tty.o drivers/serial.o drive << 045 sos/hash.o sos/fs.o sos/fs_nscache.o 043 sos/hash.o sos/fs.o sos/fs_nscache.o \ 046 drivers/fs_virtfs.o sos/chardev.o !! 044 drivers/fs_virtfs.o \ 047 userland/userprogs.kimg 045 userland/userprogs.kimg 048 046 049 KERNEL_OBJ = sos.elf 047 KERNEL_OBJ = sos.elf 050 KERNEL_LOAD = sos.gz 048 KERNEL_LOAD = sos.gz 051 MULTIBOOT_IMAGE = fd.img 049 MULTIBOOT_IMAGE = fd.img 052 PWD := $(shell pwd | sed 's/"/\\\"/g;s/\$$/\\\ !! 050 PWD := $(shell pwd) 053 051 054 # Main target 052 # Main target 055 all: $(MULTIBOOT_IMAGE) 053 all: $(MULTIBOOT_IMAGE) 056 054 057 $(MULTIBOOT_IMAGE): $(KERNEL_LOAD) 055 $(MULTIBOOT_IMAGE): $(KERNEL_LOAD) 058 ./support/build_image.sh $@ $< 056 ./support/build_image.sh $@ $< 059 057 060 $(KERNEL_LOAD): $(KERNEL_OBJ) 058 $(KERNEL_LOAD): $(KERNEL_OBJ) 061 $(CP) $< $<.strip && $(STRIP) -sx -R . !! 059 $(CP) $< $<.strip && $(STRIP) -sx $<.strip 062 gzip < $<.strip > $@ 060 gzip < $<.strip > $@ 063 061 064 $(KERNEL_OBJ): $(OBJECTS) ./support/sos.lds 062 $(KERNEL_OBJ): $(OBJECTS) ./support/sos.lds 065 $(LD) $(LDFLAGS) -T ./support/sos.lds 063 $(LD) $(LDFLAGS) -T ./support/sos.lds -o $@ $(OBJECTS) $(LIBGCC) 066 -nm -C $@ | cut -d ' ' -f 1,3 > sos.ma 064 -nm -C $@ | cut -d ' ' -f 1,3 > sos.map 067 size $@ 065 size $@ 068 066 069 -include .mkvars 067 -include .mkvars 070 068 071 # Create the userland programs to include in t 069 # Create the userland programs to include in the kernel image 072 userland/userprogs.kimg: FORCE 070 userland/userprogs.kimg: FORCE 073 $(MAKE) -C userland 071 $(MAKE) -C userland 074 072 075 # Create objects from C source code 073 # Create objects from C source code 076 %.o: %.c 074 %.o: %.c 077 $(CC) "-I$(PWD)" -c "$<" $(CFLAGS) -o !! 075 $(CC) -I$(PWD) -c $< $(CFLAGS) -o $@ 078 076 079 # Create objects from assembler (.S) source co 077 # Create objects from assembler (.S) source code 080 %.o: %.S 078 %.o: %.S 081 $(CC) "-I$(PWD)" -c "$<" $(CFLAGS) -DA !! 079 $(CC) -I$(PWD) -c $< $(CFLAGS) -DASM_SOURCE=1 -o $@ 082 080 083 FORCE: 081 FORCE: 084 @ 082 @ 085 083 086 # Clean directory 084 # Clean directory 087 clean: 085 clean: 088 $(RM) *.img *.o mtoolsrc *~ menu.txt * 086 $(RM) *.img *.o mtoolsrc *~ menu.txt *.img *.elf *.bin *.strip *.map 089 $(RM) *.log *.out bochs* sos.gz 087 $(RM) *.log *.out bochs* sos.gz 090 $(RM) bootstrap/*.o bootstrap/*~ 088 $(RM) bootstrap/*.o bootstrap/*~ 091 $(RM) drivers/*.o drivers/*~ 089 $(RM) drivers/*.o drivers/*~ 092 $(RM) hwcore/*.o hwcore/*~ 090 $(RM) hwcore/*.o hwcore/*~ 093 $(RM) sos/*.o sos/*~ 091 $(RM) sos/*.o sos/*~ 094 $(RM) support/*~ 092 $(RM) support/*~ 095 $(RM) extra/*~ 093 $(RM) extra/*~ 096 $(MAKE) -C extra clean << 097 $(MAKE) -C userland clean 094 $(MAKE) -C userland clean
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