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[feat] Kernel jump

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pyao12
2026-05-09 21:37:17 +08:00
Unverified
parent c7ad2648ad
commit 386708c54b
4 changed files with 24 additions and 8 deletions
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Makefile
+5 -4
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@@ -1,7 +1,8 @@
all:
all:
mkdir -p build
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
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
vdir: all
@@ -10,7 +11,7 @@ vdir: all
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
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
clean:
rm -rf build vdir