From cdc7b2ae532fd3a93e13784812f7501f2fd5c07a Mon Sep 17 00:00:00 2001 From: Benji Dial Date: Sat, 14 Dec 2019 18:31:34 -0500 Subject: more of bootloader, tiny kernel stub --- makefile | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) (limited to 'makefile') diff --git a/makefile b/makefile index c3d4174..2c9d11c 100644 --- a/makefile +++ b/makefile @@ -1,10 +1,23 @@ -floppy: out bootloader - mkfs.fat -C -f 1 -F 12 -n "PORTLAND OS" -R 2 -S 512 out/floppy.img 1440 +floppy: out bootloader files + mkfs.fat -C -f 1 -F 12 -n "PORTLAND OS" -R 4 -S 512 out/floppy.img 1440 + mkdir out/floppy_mount + mount out/floppy.img out/floppy_mount + cp out/fs/* out/floppy_mount/ + umount out/floppy_mount dd if=obj/bootloader.bin of=out/floppy.img bs=1 seek=62 conv=notrunc bootloader: obj nasm src/bootloader.bin -o obj/bootloader.bin +kernel: obj out + gcc -c src/kernel/main.c -o obj/kmain.o -ffreestanding + gcc -c src/kernel/vga.c -o obj/kvga.o -ffreestanding + ld obj/kmain.o obj/kvga.o -o out/kernel.out -nostdlib --oformat=i386-aout + +files: kernel + mkdir out/fs + cp out/kernel.out out/fs/kernel.sys + obj: mkdir -p obj -- cgit v1.2.3