Jannis/BoredOS
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New image decoder

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boreddevnl
2026-03-08 19:23:22 +01:00
parent 032b154f41
commit 3fbcf3d4fd
43 changed files with 582 additions and 2754 deletions
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32
Makefile
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@@ -17,9 +17,7 @@ ISO_DIR = iso_root
KERNEL_ELF = $(BUILD_DIR)/boredos.elf
ISO_IMAGE = boredos.iso
# Exclude old network stack files
OLD_NET_SOURCES = $(SRC_DIR)/dns.c $(SRC_DIR)/http.c $(SRC_DIR)/icmp.c $(SRC_DIR)/tcp.c
C_SOURCES = $(filter-out $(OLD_NET_SOURCES), $(wildcard $(SRC_DIR)/*.c)) \
C_SOURCES = $(wildcard $(SRC_DIR)/*.c) \
$(wildcard $(SRC_DIR)/lwip/core/*.c) \
$(wildcard $(SRC_DIR)/lwip/core/ipv4/*.c) \
$(SRC_DIR)/lwip/netif/ethernet.c \
@@ -39,7 +37,6 @@ LDFLAGS = -m elf_x86_64 -nostdlib -static -pie --no-dynamic-linker \
NASMFLAGS = -f elf64
# Limine Version
LIMINE_VERSION = 10.8.2
LIMINE_URL_BASE = https://github.com/limine-bootloader/limine/raw/v$(LIMINE_VERSION)
@@ -47,12 +44,10 @@ LIMINE_URL_BASE = https://github.com/limine-bootloader/limine/raw/v$(LIMINE_VERS
all: $(ISO_IMAGE)
# Ensure build directories exist
$(BUILD_DIR):
mkdir -p $(BUILD_DIR)
mkdir -p $(BUILD_DIR)
# Download Limine Binaries via Git
limine-setup:
@if [ ! -f limine/limine-bios.sys ]; then \
echo "Limine binaries missing or invalid. Cloning v$(LIMINE_VERSION)-binary..."; \
@@ -66,18 +61,15 @@ limine-setup:
@echo "Building Limine host utility..."; \
$(MAKE) -C limine
# Compile C Sources
$(BUILD_DIR)/%.o: $(SRC_DIR)/%.c | $(BUILD_DIR) limine-setup
mkdir -p $(dir $@)
$(CC) $(CFLAGS) -c $< -o $@
# Assemble ASM Sources
$(BUILD_DIR)/%.o: $(SRC_DIR)/%.asm | $(BUILD_DIR)
$(NASM) $(NASMFLAGS) $< -o $@
# Assemble test files specifically if they get missed
$(BUILD_DIR)/test_syscall.o: $(SRC_DIR)/test_syscall.asm | $(BUILD_DIR)
$(NASM) $(NASMFLAGS) $< -o $@
@@ -87,20 +79,16 @@ $(BUILD_DIR)/user_test.o: $(SRC_DIR)/user_test.asm | $(BUILD_DIR)
$(BUILD_DIR)/process_asm.o: $(SRC_DIR)/process_asm.asm | $(BUILD_DIR)
$(NASM) $(NASMFLAGS) $< -o $@
# Link Kernel
$(KERNEL_ELF): $(OBJ_FILES)
$(LD) $(LDFLAGS) -o $@ $(OBJ_FILES)
$(MAKE) -C $(SRC_DIR)/userland
# Create ISO
$(ISO_IMAGE): $(KERNEL_ELF) limine.conf limine-setup
rm -rf $(ISO_DIR)
mkdir -p $(ISO_DIR)
mkdir -p $(ISO_DIR)/EFI/BOOT
# Copy Kernel and Config
cp $(KERNEL_ELF) $(ISO_DIR)/
# Build ISO limine.conf natively with modules
cp limine.conf $(ISO_DIR)/
mkdir -p $(ISO_DIR)/bin
@for f in $(SRC_DIR)/userland/bin/*.elf; do \
@@ -111,7 +99,6 @@ $(ISO_IMAGE): $(KERNEL_ELF) limine.conf limine-setup
fi \
done
# Copy README and WAD
@if [ -f README.md ]; then cp README.md $(ISO_DIR)/; fi
@if [ -f $(SRC_DIR)/userland/doom/doom1.wad ]; then \
mkdir -p $(ISO_DIR)/Library/DOOM; \
@@ -119,7 +106,6 @@ $(ISO_IMAGE): $(KERNEL_ELF) limine.conf limine-setup
echo " module_path: boot():/Library/DOOM/doom1.wad" >> $(ISO_DIR)/limine.conf; \
fi
# Copy Wallpapers
mkdir -p $(ISO_DIR)/Library/images/Wallpapers
@for f in $(SRC_DIR)/images/wallpapers/*.jpg; do \
if [ -f "$$f" ]; then \
@@ -130,16 +116,22 @@ $(ISO_IMAGE): $(KERNEL_ELF) limine.conf limine-setup
done
@if [ -f splash.jpg ]; then cp splash.jpg $(ISO_DIR)/; fi
# Copy Limine Bootloader Files (flat structure in binary branch)
mkdir -p $(ISO_DIR)/Library/images/gif
@for f in $(SRC_DIR)/images/gif/*.gif; do \
if [ -f "$$f" ]; then \
basename=$$(basename "$$f"); \
cp "$$f" $(ISO_DIR)/Library/images/gif/; \
echo " module_path: boot():/Library/images/gif/$$basename" >> $(ISO_DIR)/limine.conf; \
fi \
done
cp limine/limine-bios.sys $(ISO_DIR)/
cp limine/limine-bios-cd.bin $(ISO_DIR)/
cp limine/limine-uefi-cd.bin $(ISO_DIR)/
# Create EFI Boot Files
cp limine/BOOTX64.EFI $(ISO_DIR)/EFI/BOOT/
cp limine/BOOTIA32.EFI $(ISO_DIR)/EFI/BOOT/
# Copy Fonts
mkdir -p $(ISO_DIR)/Library/Fonts
@for f in $(SRC_DIR)/fonts/*.ttf; do \
if [ -f "$$f" ]; then \
@@ -149,14 +141,12 @@ $(ISO_IMAGE): $(KERNEL_ELF) limine.conf limine-setup
fi \
done
# Generate ISO
$(XORRISO) -as mkisofs -b limine-bios-cd.bin \
$(XORRISO) -as mkisofs -R -J -b limine-bios-cd.bin \
-no-emul-boot -boot-load-size 4 -boot-info-table \
--efi-boot limine-uefi-cd.bin \
-efi-boot-part --efi-boot-image --protective-msdos-label \
$(ISO_DIR) -o $(ISO_IMAGE)
# Install Limine to ISO (for BIOS boot)
./limine/limine bios-install $(ISO_IMAGE)
clean: