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- # disable kvm to debug triple faults
- QEMU_BIN=##PLACEHOLDER_1##
- GDB_BIN=##PLACEHOLDER_2##
- QEMU_ACCELERATION_FLAG=##PLACEHOLDER_3##
- QEMU_DEBUG_FLAG=#-d cpu_reset,int -D build/qemu.log
- ARCH=##PLACEHOLDER_6##
- ## TODO: 感觉有些地方写的不太对，等到别的地方都写完了再看看。。。
- ifeq ($(ARCH),x86_64)
- MACHINE_TYPE=q35
- QEMU_ARGS=-machine $(MACHINE_TYPE) -drive id=disk,file=build/boot.img,format=raw,if=none \
- -device ahci,id=ahci -device ide-hd,drive=disk,bus=ahci.0 -smp 4 \
- -no-reboot -no-shutdown $(QEMU_ACCELERATION_FLAG) $(QEMU_DEBUG_FLAG)
- else ifeq ($(ARCH),riscv64)
- MACHINE_TYPE=virt
- QEMU_ARGS=-machine $(MACHINE_TYPE) -drive id=disk,file=build/boot.img,format=raw,if=none \
- -device virtio-blk-device,drive=disk -smp 4 \
- -no-reboot -no-shutdown $(QEMU_ACCELERATION_FLAG) $(QEMU_DEBUG_FLAG)
- endif
- FDISK_BIN ?= ##PLACEHOLDER_5##
- CROSS_COMPILE=##PLACEHOLDER_4##
- .PHONY: run
- run: build
- $(QEMU_BIN) $(QEMU_ARGS) -display curses -S -s
- .PHONY: srun
- srun: build
- $(QEMU_BIN) $(QEMU_ARGS) -display none -S -s -serial mon:stdio
- .PHONY: nativerun
- nativerun: build
- $(QEMU_BIN) $(QEMU_ARGS) -display none -serial mon:stdio
- .PHONY: prepare
- prepare:
- cmake -Bbuild -DCMAKE_BUILD_TYPE=Debug $(CROSS_COMPILE) -DARCH=$(ARCH)
- cp build/compile_commands.json .
- .PHONY: reprepare
- reprepare: clean prepare
- true
- .PHONY: build
- build:
- cmake --build build -j 6 --target boot.img
- .PHONY: clean
- clean:
- -rm -rf build
- -rm compile_commands.json
- .PHONY: clean-all
- clean-all: clean
- -rm Makefile
- .PHONY: debug
- debug:
- -$(GDB_BIN) --symbols=build/kernel.out \
- -iex 'source pretty-print.py' \
- -iex 'set pagination off' \
- -iex 'set output-radix 16' \
- -iex 'set print asm-demangle on' \
- -iex 'set print pretty on' \
- -iex 'target remote:1234'
- -killall $(QEMU_BIN)
- .PHONY: tmux-debug
- tmux-debug:
- tmux new-session -s gbos-debug -d
- -tmux split-window -t gbos-debug -hf
- -tmux send-keys -t gbos-debug:1.1 'make srun' C-m
- -tmux send-keys -t gbos-debug:1.2 'make debug' C-m C-m
- -tmux attach -t gbos-debug
- tmux kill-session -t gbos-debug
- build/fs.img: init_script.sh
- sh script/build-img.sh
- build/boot.img: build/fs.img build/mbr_hole.bin
- dd if=build/mbr_hole.bin of=build/boot.img
- ifeq ($(ARCH),x86_64)
- dd if=build/fs.img of=build/boot.img bs=$(shell expr 4 \* 1024 \* 1024) seek=1 conv=notrunc
- sh -c 'echo n; echo; echo; echo 8192; echo; echo a; echo w' | $(FDISK_BIN) build/boot.img
- else ifeq ($(ARCH),riscv64)
- dd if=build/fs.img of=build/boot.img bs=$(shell expr 4 \* 1024 \* 1024) seek=1 conv=notrunc
- @echo "Note: Using default partitioning for $(ARCH)"
- endif
- build/boot.vdi: build/boot.img
- -rm build/boot.vdi
- VBoxManage convertfromraw $< $@ --format VDI
- .PHONY: image
- image: build/boot.img
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