all: sss

sss.elf: single.c script.ld
	gcc -T script.ld -mno-sse -mno-sse2 -m32 -fstack-protector-explicit -nostdlib -ffreestanding -nodefaultlibs -fno-builtin -static -fno-pic -O0 -ggdb -o sss.elf single.c

sss: sss.elf
	objcopy -O binary -j .kernel sss.elf kernel.bin
	objcopy -O binary -j .bios -j .bios.reset_vector sss.elf bios.bin
	objcopy -O binary -j .userspace -j .userspace.data sss.elf userspace.bin
	touch sss
	truncate -s $$((8*1024*1024)) sss
	dd if=kernel.bin bs=1 of=sss seek=$$((0x800000-(0x100000000-0xfffff000))) conv=notrunc
	dd if=bios.bin bs=1 of=sss seek=$$((0x800000-(0x100000000-0xffffff00))) conv=notrunc
	dd if=userspace.bin bs=1 of=sss seek=$$((0x800000-(0x100000000-0xffffe000))) conv=notrunc

clean:
	rm -f sss.o sss.elf sss