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[feat] Simple graphic

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pyao12
2026-05-10 16:25:15 +08:00
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parent 386708c54b
commit 4356f88dfb
6 changed files with 77 additions and 25 deletions
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Makefile
+31 -12
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@@ -1,19 +1,38 @@
all:
mkdir -p build
gcc -Ignu-efi/inc -ffreestanding -fno-stack-protector -fno-stack-check -fshort-wchar -mno-red-zone -maccumulate-outgoing-args -std=c17 -c boot.c -o build/boot.o
g++ -Iinclude -Ignu-efi/inc -ffreestanding -fno-stack-protector -fno-stack-check -fshort-wchar -mno-red-zone -maccumulate-outgoing-args -std=c++17 -c kernel/main.cpp -o build/kernel.o
ld -shared -Bsymbolic -Lgnu-efi/x86_64/lib -Lgnu-efi/x86_64/gnuefi -Tgnu-efi/gnuefi/elf_x86_64_efi.lds gnu-efi/x86_64/gnuefi/crt0-efi-x86_64.o build/boot.o build/kernel.o -o build/boot.so -lgnuefi -lefi --no-undefined
objcopy -j .text -j .sdata -j .data -j .rodata -j .dynamic -j .dynsym -j .rel -j .rela -j .rel.* -j .rela.* -j .reloc --output-target efi-app-x86_64 --subsystem=10 build/boot.so build/BOOTX64.EFI
CFLAGS = -Iinclude -Ignu-efi/inc -ffreestanding -fno-stack-protector -fno-stack-check -fshort-wchar -mno-red-zone -std=c11
CXXFLAGS = -Iinclude -Ignu-efi/inc -ffreestanding -fno-stack-protector -fno-stack-check -fshort-wchar -mno-red-zone -maccumulate-outgoing-args -std=c++17
LDFLAGS = -shared -Bsymbolic -Lgnu-efi/x86_64/lib -Lgnu-efi/x86_64/gnuefi -Tgnu-efi/gnuefi/elf_x86_64_efi.lds
LDLIBS = -lgnuefi -lefi --no-undefined
SRC_C = $(wildcard *.c)
SRC_CPP = $(wildcard */*.cpp)
OBJ = $(SRC_C:%.c=build/%.o) $(SRC_CPP:%.cpp=build/%.o)
_bd:
@mkdir -p build/graphics build/kernel
all: _bd $(OBJ)
@echo "* Linking EFI..."
@ld $(LDFLAGS) gnu-efi/x86_64/gnuefi/crt0-efi-x86_64.o build/boot.o build/graphics/draw.o build/kernel/main.o -o build/boot.so $(LDLIBS)
@objcopy -j .text -j .sdata -j .data -j .rodata -j .dynamic -j .dynsym -j .rel -j .rela -j .rel.* -j .rela.* -j .reloc --output-target efi-app-x86_64 --subsystem=10 build/boot.so build/BOOTX64.EFI
build/%.o: %.c
@echo "Compile C File $< to $@"
@gcc $(CFLAGS) -c $< -o $@
build/%.o: %.cpp
@echo "Compile CPP File $< to $@"
@g++ $(CXXFLAGS) -c $< -o $@
vdir: all
mkdir -p vdir
mkdir -p vdir/EFI/BOOT
cp build/BOOTX64.EFI vdir/EFI/BOOT
@mkdir -p vdir/EFI/BOOT
@cp build/BOOTX64.EFI vdir/EFI/BOOT
run: vdir
qemu-system-x86_64 -bios /usr/share/ovmf/OVMF.fd -net none -drive file=fat:rw:vdir,index=0,format=vvfat -serial file:serial.log -serial stdio -s -S
@echo "Launching QEMU"
@qemu-system-x86_64 -bios /usr/share/ovmf/OVMF.fd -net none -drive file=fat:rw:vdir,index=0,format=vvfat -serial file:serial.log -monitor stdio -s -S
clean:
rm -rf build vdir
@echo "Cleaning old files"
@rm -rf build vdir
.PHONY: all vdir run clean
.PHONY: all vdir run clean _bd