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[feat] Use gnu-efi

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pyao12
2026-05-09 20:35:21 +08:00
Unverified
parent 06fd67c1d2
commit 37fafd9431
5 changed files with 20 additions and 28 deletions
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Makefile
+7 -7
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@@ -1,10 +1,8 @@
MINGW_GCC = x86_64-w64-mingw32-gcc
QEMU = qemu-system-x86_64
MINGW_GCC_FLAGS = -Wall -Wextra -e efi_main -nostdinc -nostdlib -fno-builtin -Wl,--subsystem,10
all:
mkdir -p build
x86_64-w64-mingw32-gcc $(MINGW_GCC_FLAGS) -o build/BOOTX64.EFI boot.c
gcc -Ignu-efi/inc -fpic -ffreestanding -fno-stack-protector -fno-stack-check -fshort-wchar -mno-red-zone -maccumulate-outgoing-args -c boot.c -o build/boot.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 -o build/boot.so -lgnuefi -lefi
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
vdir: all
mkdir -p vdir
@@ -12,7 +10,9 @@ vdir: all
cp build/BOOTX64.EFI vdir/EFI/BOOT
run: vdir
$(QEMU) -bios /usr/share/ovmf/OVMF.fd -net none -drive file=fat:rw:vdir,index=0,format=vvfat -serial stdio
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
clean:
rm -rf build vdir
rm -rf build vdir
.PHONY: all vdir run clean