something
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@@ -1,19 +1,22 @@
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# Define the object files
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OBJS = bin/boot.o bin/kernel.o bin/idt.o bin/isr.o bin/screen.o \
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bin/utils.o bin/string.o bin/stdio.o bin/disk.o bin/pic.o bin/pit.o \
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bin/keyboard.o bin/paging.o bin/heap.o bin/page_alloc.o bin/page_tables.o \
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bin/fat.o bin/task.o bin/switch.o bin/sys_exit.o bin/gdt.o
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bin/utils.o bin/string.o bin/stdio.o bin/disk.o bin/pic.o bin/pit.o \
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bin/keyboard.o bin/paging.o bin/heap.o bin/page_alloc.o bin/page_tables.o \
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bin/fat.o bin/task.o bin/switch.o bin/sys_exit.o bin/gdt.o
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# Define the compiler and assembler
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#CC = i686-elf-gcc -D__is_katauos
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CC = gcc -D__is_katauos
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AS = nasm
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#LD = i686-elf-ld
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LD = ld
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# Define the compiler flags
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CFLAGS = -I./include/ -std=gnu99 -ffreestanding -O0 -Wall -Wextra -m32 -g
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CFLAGS = -I./include/ -std=gnu99 -ffreestanding -O0 -Wall -Wextra -m32 -fno-pie -fno-common -g
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ASFLAGS = -f elf32
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# Define the linker flags
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LDFLAGS = -ffreestanding -O0 -nostdlib -m32 -g -lgcc
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LDFLAGS = -m elf_i386 -L$(shell $(CC) -print-libgcc-file-name | xargs dirname)
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LDSCRIPT = link.ld
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# Define the output file
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@@ -28,10 +31,9 @@ create-image:
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parted boot.iso --script mkpart primary fat32 1MiB 100%
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sudo losetup /dev/loop0 boot.iso
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sudo losetup /dev/loop1 boot.iso -o 1048576
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#sudo mkdosfs -F32 -f 2 /dev/loop1
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sudo mkfs.vfat -F32 -f 2 /dev/loop1
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sudo mount /dev/loop1 /mnt
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sudo grub-install --root-directory=/mnt --no-floppy --modules="normal part_msdos ext2 multiboot biosdisk" /dev/loop0 #there was biosdev also
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sudo grub-install --root-directory=/mnt --no-floppy --modules="normal part_msdos ext2 multiboot biosdisk" /dev/loop0
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sudo cp -r grubshit/* /mnt/
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sync
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sudo umount /mnt
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@@ -49,16 +51,15 @@ image:
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test:
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qemu-system-i386 -drive file=boot.iso,media=disk,format=raw -m 4096M -d int
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#qemu-system-i386 -s -S -kernel myos.bin
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debug:
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qemu-system-i386 -s -S -kernel myos.bin
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qemu-system-i386 -s -S -kernel myos.bin -monitor stdio
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test-bochs:
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bochs -f bochsrc
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$(OUTPUT): $(OBJS)
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$(CC) -T $(LDSCRIPT) -o $@ $(OBJS) $(LDFLAGS)
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$(LD) -N -T $(LDSCRIPT) -nostdlib -o $@ $(OBJS) $(LDFLAGS)
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bin/boot.o: src/boot.asm
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$(AS) $(ASFLAGS) $< -o $@
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@@ -126,6 +127,6 @@ bin/gdt.o: src/kernel/gdt.c
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clean:
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rm -rf bin/
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rm -f $(OUTPUT)
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rm boot.iso
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rm -f boot.iso
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.PHONY: all clean
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