A poorly written OS for the x86 arch. (WIP)
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#!/usr/bin/bash
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srcdir=src
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bindir=bin
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compile_bootloader() {
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echo "Compiling bootloader... "
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nasm -f bin $srcdir/bootloader/bootloader.asm -i $srcdir/bootloader -o $bindir/bootloader.bin
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}
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compile_kernel() {
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echo "Compiling kernel... "
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gcc -fno-pie -m32 -Os -ffreestanding -c $srcdir/kernel/kernel.c -o $bindir/kernel.o && gcc -o $bindir/kernel.bin $bindir/kernel.o -Wl,--oformat=binary -ffreestanding -nostdlib -shared -Ttext 0x1000 -m32
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}
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create_os_image() {
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echo "Creating OS image... "
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cat $bindir/bootloader.bin $bindir/kernel.bin > $bindir/os-image
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}
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compile_bootloader
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compile_kernel
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create_os_image
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