Update .gitignore, LICENSE, Makefile, and 5 more files

This commit is contained in:
AderKonstantin 2025-04-20 05:30:01 +03:00
commit be89562052
9 changed files with 171 additions and 0 deletions

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.gitignore vendored Normal file
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# Файлы сборки и объектные файлы
*.o
*.obj
*.bin
*.elf
*.iso
*.img
*.lst
*.map
# Временные файлы и артефакты
*.d
*.log
*.out
*.tmp
*~
*.swp
*.swo
bochslog.txt
# Директории сборки
/build/
/iso/
/obj/
/bin/
# Специфичные для редакторов/IDE
.vscode/
.idea/
*.suo
*.user
*.sublime-workspace
# Резервные копии
*.bak
*.backup
# Системные файлы
.DS_Store
Thumbs.db

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LICENSE Normal file
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MIT License
Copyright (c) 2025 AderKonstantin
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

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Makefile Normal file
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OBJECTS = loader.o kmain.o
CC = gcc
CFLAGS = -m32 -nostdlib -nostdinc -fno-builtin -fno-stack-protector \
-nostartfiles -nodefaultlibs -Wall -Wextra -Werror -c
LDFLAGS = -T link.ld -melf_i386
AS = nasm
ASFLAGS = -f elf
all: kernel.elf
kernel.elf: $(OBJECTS)
ld $(LDFLAGS) $(OBJECTS) -o kernel.elf
os.iso: kernel.elf
cp kernel.elf iso/boot/kernel.elf
genisoimage -R \
-b boot/grub/stage2_eltorito \
-no-emul-boot \
-boot-load-size 4 \
-A os \
-input-charset utf8 \
-quiet \
-boot-info-table \
-o os.iso \
iso
run: os.iso
bochs -f bochsrc.txt -q
%.o: %.c
$(CC) $(CFLAGS) $< -o $@
%.o: %.s
$(AS) $(ASFLAGS) $< -o $@
clean:
rm -rf *.o kernel.elf os.iso

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README.md Normal file
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# three-days-os
Ось которую я хочу попробовать написать за три дня. Академический проект.

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UPDATELOG.md Normal file
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# Update Log
## [Unreleased]
### [CAFEBABE] - 2025-17-04
- Ось записывает CAFEBABE в eax регистр
### [Stack] - 2025-18-04
- Добавил стек (Stack)
### Успешно все проебал - 2025-19-04
- Пока делал гит-репозиторий все проебал. Пришлось восстанавливать.

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bochsrc.txt Normal file
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megs: 32
display_library: x
romimage: file=/usr/share/bochs/BIOS-bochs-latest
vgaromimage: file=/usr/share/bochs/VGABIOS-lgpl-latest
ata0-master: type=cdrom, path=os.iso, status=inserted
boot: cdrom
log: bochslog.txt
clock: sync=realtime, time0=local
cpu: count=1, ips=1000000

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kmain.c Normal file
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#define VGA_ADDRESS 0xB8000
void vga_write(const char* str, unsigned char color) {
volatile char* vga = (volatile char*) VGA_ADDRESS;
while(*str) {
*vga++ = *str++;
*vga++ = color;
}
}
int kmain() {
vga_write("OS Booted!", 0x0F); // Белый текст на черном фоне
while(1);
return 0;
}

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link.ld Normal file
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ENTRY(loader)
SECTIONS {
. = 0x00100000; /* Ядро загружается по 1 МБ */
.text ALIGN(4K) : {
*(.text)
}
.rodata ALIGN(4K) : {
*(.rodata*)
}
.data ALIGN(4K) : {
*(.data)
}
.bss ALIGN(4K) : {
*(COMMON)
*(.bss)
}
}

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loader.s Normal file
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global loader
extern kmain
MAGIC_NUMBER equ 0x1BADB002
FLAGS equ 0x0
CHECKSUM equ -MAGIC_NUMBER
section .text
align 4
dd MAGIC_NUMBER
dd FLAGS
dd CHECKSUM
loader:
mov esp, stack_top ; Инициализация стека
call kmain ; Вызов ядра на C
.loop:
jmp .loop ; Бесконечный цикл
section .bss
align 16
stack_bottom:
resb 16384 ; 16 KiB стек
stack_top: