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Improved build.sh script

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Tom-on
2024-04-09 20:15:16 +02:00
parent 1b310868a4
commit eb97401ac0
1 changed files with 8 additions and 0 deletions
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build.sh
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@@ -5,22 +5,30 @@
rm -rf ./build/** rm -rf ./build/**
# Bootloader # Bootloader
echo "Assembling ./src/boot.asm..."
nasm -fbin ./src/boot.asm -o ./build/boot.bin nasm -fbin ./src/boot.asm -o ./build/boot.bin
# Kernel # Kernel
echo "Assembling ./src/kernel/entry.asm..."
nasm -felf32 ./src/kernel/entry.asm -o ./build/entry.o nasm -felf32 ./src/kernel/entry.asm -o ./build/entry.o
for file in ./src/kernel/**.c; do for file in ./src/kernel/**.c; do
filename=$(basename "$file" .c) filename=$(basename "$file" .c)
echo "Compiling $file..."
i386-elf-gcc -ffreestanding -Wall -Wextra -m32 -c $file -o ./build/$filename.o i386-elf-gcc -ffreestanding -Wall -Wextra -m32 -c $file -o ./build/$filename.o
done done
echo "Linking kernel object files..."
i386-elf-ld -o ./build/kernel.bin -Ttext 0x1000 --oformat binary ./build/**.o i386-elf-ld -o ./build/kernel.bin -Ttext 0x1000 --oformat binary ./build/**.o
# OS Image # OS Image
echo "Creating kern.iso disk image..."
cat build/boot.bin build/kernel.bin > build/os.bin cat build/boot.bin build/kernel.bin > build/os.bin
dd if=/dev/zero of=./kern.iso bs=512 count=2880 dd if=/dev/zero of=./kern.iso bs=512 count=2880
dd if=./build/os.bin of=./kern.iso conv=notrunc dd if=./build/os.bin of=./kern.iso conv=notrunc
dd if=./fs/test.txt of=./kern.iso bs=512 seek=21 conv=notrunc # We skip 21 (10.5kB) because that's the bootloader (0.5kB) and kernel (10kB)
echo -e "\nDone!\n"
# Run QEMU # Run QEMU
qemu-system-x86_64 -drive format=raw,file="./kern.iso",index=0,media=disk -m 256M -accel tcg qemu-system-x86_64 -drive format=raw,file="./kern.iso",index=0,media=disk -m 256M -accel tcg