diff options
Diffstat (limited to 'make.sh')
| -rwxr-xr-x | make.sh | 41 |
1 files changed, 14 insertions, 27 deletions
@@ -1,9 +1,11 @@ #!/bin/sh -AS_BOOT="nasm -fbin -Isrc/boot/" -AS_KERN="nasm -fbin -Isrc/boot/ -Isrc/kernel/" +AS_BOOT="nasm -felf32 -Isrc/boot/" +AS_KERN="nasm -felf32 -Isrc/boot/ -Isrc/kernel/" SRC_DIR="src" DST_DIR="dst" +LD="ld -T linker.ld -m elf_i386 -nostdlib" +LD_FILE="linked.o" IMG_FILE="disk.img" ISO_FILE="disk.iso" NAME="kotoriforth" @@ -19,32 +21,17 @@ build() { clean mkdir -p $DST_DIR/boot - $AS_BOOT $SRC_DIR/boot/boot.stage1.asm -o $DST_DIR/s1_boot.bin - $AS_BOOT $SRC_DIR/boot/boot.stage2.asm -o $DST_DIR/s2_boot.bin - $AS_KERN $SRC_DIR/kernel/kernel.asm -o $DST_DIR/kernel.bin - dd if=/dev/zero of=disk.img bs=512 count=2880 - dd if=$DST_DIR/s1_boot.bin of=$IMG_FILE conv=notrunc - echo "Written s1_boot.bin to $IMG_FILE" - dd if=$DST_DIR/s2_boot.bin of=$IMG_FILE conv=notrunc bs=512 seek=1 - echo "Written s2_boot.bin to $IMG_FILE" - S2_SECTORS=$(( ($(wc -c < "$DST_DIR/s2_boot.bin") + 511) / 512 )) - KERNEL_OFFSET=$((1 + S2_SECTORS)) - dd if=$DST_DIR/kernel.bin of=$IMG_FILE conv=notrunc bs=512 \ - seek=$KERNEL_OFFSET status=none - echo "Written kernel.bin to $IMG_FILE" - xorriso -as mkisofs \ - -b $IMG_FILE \ - -no-emul-boot \ - -boot-load-size 4 \ - -boot-info-table \ - -o $ISO_FILE \ - . - - - if [ -f $ISO_FILE ]; then - echo "Bootable ISO created" - fi + mkdir -p $DST_DIR/objs + $AS_BOOT $SRC_DIR/boot/boot.stage1.asm -o $DST_DIR/objs/s1_boot.o + $AS_BOOT $SRC_DIR/boot/boot.stage2.asm -o $DST_DIR/objs/s2_boot.o + $AS_KERN $SRC_DIR/kernel/kernel.asm -o $DST_DIR/objs/kernel.o + + $LD $DST_DIR/objs/s1_boot.o \ + $DST_DIR/objs/s2_boot.o \ + $DST_DIR/objs/kernel.o \ + -o $LD_FILE + objcopy -O binary $LD_FILE $DST_DIR/$IMG_FILE } run() |