Small operating system made in C language
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##### Variables
GODEBUG=exec gnome-terminal --geometry=120x55+1+1 -x ./debug/debug.sh
REMOVE=rm -f
INSTALL=sudo apt-get install
COPY=cp
GIT=git status
MAKECALL=python makesyscall.py
MAKE=make -C
SYNC=sync
KILL=killall
TAR=tar cf - . | gzip -f - > ./backup.tar.gz
HEXDUMPDSK=hexdump -C ./final/harddisk.img.final|head -c10000
HEXDUMPSYS=hexdump -C ./system/system.sys
TMUXKILL=tmux kill-session -t
TRUE=|| true
SPICE=spicy --uri=spice://127.0.0.1?port=5900
SOURCE=xxd -i
EMUX86=qemu-system-i386
EMUX64=qemu-system-x86_64
LEGACY=-m 1G -drive format=raw,file=./final/harddisk.img.final --enable-kvm -cpu host -s -vga qxl -spice port=5900,addr=127.0.0.1,disable-ticketing
UEFI=-m 5G -drive format=raw,file=./final/harddiskuefi.img.final --bios /usr/share/qemu/OVMF.fd --enable-kvm -cpu host -s -vga qxl -spice port=5900,addr=127.0.0.1,disable-ticketing
DEBUG=-S -monitor telnet:127.0.0.1:6666,server,nowait
WAIT2S=sleep 2
##### Construction
all: tools programs system harddisk harddiskuefi
$(SYNC)
system: lib/libs.o system/system.sys
$(SYNC)
tools: tools/build
tools/build:
$(MAKE) tools
syscall: clean remakeapi all
remakeapi:
$(MAKECALL)
programs: programs/test lib/TEST/test.c lib/TEST/test2.c
lib/TEST/test.c:
$(SOURCE) programs/test lib/TEST/test.c
lib/TEST/test2.c:
$(SOURCE) programs/test2 lib/TEST/test2.c
programs/test:
$(MAKE) programs
harddisk: final/harddisk.img.final
harddiskuefi: final/harddiskuefi.img.final
system/system.sys:
$(MAKE) system
lib/libs.o:
$(MAKE) libsystem/system.sys:
$(MAKE) system
final/harddisk.img.final:
$(MAKE) final harddisk.img.final
final/harddiskuefi.img.final:
$(MAKE) final harddiskuefi.img.final
lib/libs.o:
$(MAKE) lib
##### Divers
togit:
$(MAKE) system togit
$(MAKE) lib togit
$(MAKE) final togit
$(MAKE) programs togit
$(MAKE) tools togit
$(GIT)
$(SYNC)
clean:
$(REMOVE) ./configuration
$(REMOVE) ./syscalls.txt
$(REMOVE) .gdb_history
$(MAKE) system clean
$(MAKE) lib clean
$(MAKE) final clean
$(MAKE) programs clean
$(MAKE) tools clean
$(SYNC)
littleclean:
$(MAKE) system clean
$(MAKE) lib clean
$(MAKE) final littlecleaechn
$(MAKE) programs clean
$(SYNC)
indent:
$(MAKE) system indent
$(MAKE) lib indent
$(MAKE) programs indent
$(MAKE) tools indent
$(SYNC)
killer:
$(KILL) qemu-system-x86_64 $(TRUE)
$(KILL) qemu-system-i386 $(TRUE)
$(KILL) gnome-terminal-server $(TRUE)
$(TMUXKILL) debug $(TRUE)
backup: clean
$(TAR)
view-dsk:
$(HEXDUMPDSK)
view-sys:
$(HEXDUMPSYS)
##### Alias
test: test32
retest: retest32
test32: all qemu32
test64: all qemu64
retest32: littleclean test32
retest64: littleclean test64
##### Debuguage
debug: debug-system32
redebug32: littleclean debug-system32
debug64: debug-system64
redebug64: littleclean debug-system64
kernel: debug-kernel
debug-boot32: all qemu-debug32
$(WAIT2S)
$(GODEBUG) ./debug/boot.txt
debug-boot64: all qemu-debug64
$(WAIT2S)
$(GODEBUG) ./debug/boot.txt
debug-system32: all qemu-debug32
$(WAIT2S)
$(GODEBUG) ./debug/system.txt
debug-system64: all qemu-debug64
$(WAIT2S)
$(GODEBUG) ./debug/system.txt
##### Emulation
qemu-debug32: killer
$(EMUX86) $(LEGACY) $(DEBUG) &
$(SPICE) &
qemu-debug64: killer
$(EMUX64) $(UEFI) $(DEBUG) &
$(SPICE) &
qemu32: killer
$(EMUX86) $(LEGACY) &
$(WAIT2S)
$(SPICE)
qemu64: killer
$(EMUX64) $(UEFI) &
$(WAIT2S)
$(SPICE)
config:
@echo "*** Options de compilation"
@echo "Quelle distribution utiliser avec Docker comme environnement de compilation ?"
@echo "Alpine Linux ou Debian [A*/D]"
@read line; if [ $$line = "D" ]; then sed -i -r 's/compilation=.*/compilation=debian/' configuration ; else sed -i -r 's/compilation=.*/compilation=alpine/' configuration ; fi
@echo "Quel mode vidéo préférez vous utiliser ?"
@echo "VESA ou VGA [E*/G]"
@read line; if [ $$line = "G" ]; then sed -i -r 's/video=.*/video=vga/' configuration ; else sed -i -r 's/video=.*/video=vesa/' configuration ; fi