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disk: kernel boot skel hello
mkdir -p obj out
/sbin/mkfs.fat -C -f 1 -F 16 -n "PORTLAND OS" -R 65 -s 1 -S 512 obj/shadow.img 8192
echo -n -e '\xeb\x3c' > obj/jmp.bin
dd if=obj/jmp.bin of=obj/shadow.img obs=2 conv=notrunc
dd if=out/boot.bin of=obj/shadow.img obs=1 seek=62 conv=notrunc
dd if=out/kernel.bin of=obj/shadow.img seek=1 conv=notrunc
mv obj/shadow.img out/disk.img
mcopy -i out/disk.img -s out/fs/* ::/
vdi-file: disk
VBoxManage convertfromraw out/disk.img out/disk.vdi --uuid a61929ed-3bf2-45ff-b98a-44f87c616dba
debug: disk
gdb -x qemu-debug.gdb
clean:
rm -r obj out
skel:
mkdir -p out/fs
cp -r fs-skel/* out/fs/
kgccargs = -Wall -m32 -Og -ffreestanding -fno-asynchronous-unwind-tables
ugccargs = ${kgccargs} -Isrc/libc/inc
nasmargs = -f elf32
hello:
mkdir -p obj/hello out/fs/bin
nasm ${nasmargs} src/user/hello/hello.asm -o obj/hello/hello.o
ld -T src/user-elf.ld obj/hello/hello.o -o obj/hello.elf
objcopy -O binary obj/hello.elf out/fs/bin/hello.ple
init:
#TODO
kernel:
mkdir -p obj/kernel out
gcc ${kgccargs} -c src/kernel/drive.c -o obj/kernel/drive.o
gcc ${kgccargs} -c src/kernel/fat.c -o obj/kernel/fat.o
gcc ${kgccargs} -c src/kernel/ide.c -o obj/kernel/ide.o
gcc ${kgccargs} -c src/kernel/main.c -o obj/kernel/main.o
gcc ${kgccargs} -c src/kernel/mem.c -o obj/kernel/mem.o
gcc ${kgccargs} -c src/kernel/panic.c -o obj/kernel/panic.o
gcc ${kgccargs} -c src/kernel/pci.c -o obj/kernel/pci.o
gcc ${kgccargs} -c src/kernel/plef.c -o obj/kernel/plef.o
gcc ${kgccargs} -c src/kernel/serial.c -o obj/kernel/serial.o
gcc ${kgccargs} -c src/kernel/task.c -o obj/kernel/task.o
gcc ${kgccargs} -c src/kernel/util.c -o obj/kernel/util.o
gcc ${kgccargs} -c src/kernel/vesa.c -o obj/kernel/vesa.o
gcc ${kgccargs} -c src/kernel/vga.c -o obj/kernel/vga.o
ld -T src/kernel/elf-link.ld obj/kernel/*.o -o obj/kernel.elf
objcopy -O binary obj/kernel.elf out/kernel.bin
boot:
mkdir -p out
nasm src/boot.asm -o out/boot.bin
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