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156 lines
3.3 KiB
156 lines
3.3 KiB
# Commands:
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# make build Build
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# make run Build and run in QEMU
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# make justrun Run the last build
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# make doc Generate docs
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# make asm Open the deassemble file of the last build
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# make elf-h Open 'objdump -h' of the last build
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# make clean Clean
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#
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# Options:
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# arch = x86_64 | riscv32 | aarch64
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# d = int | in_asm | ... QEMU debug info
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# mode = debug | release
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# LOG = off | error | warn | info | debug | trace
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# board = fpga Only available on riscv32, build without bbl, run on board
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# | raspi3 Only available on aarch64, run on Raspberry Pi 3 Model B/B+
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arch ?= aarch64
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board ?= raspi3
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prefix ?= $(arch)-none-elf
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mode ?= debug
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LOG ?= debug
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target := $(arch)-blog_os
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kernel := target/$(target)/$(mode)/ucore
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bin := target/$(target)/$(mode)/kernel.bin
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bootimage := target/$(target)/bootimage.bin
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user_bin_path := ../user/target/$(arch)-ucore/debug
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user_bins := $(patsubst $(user_bin_path)/%.d, $(user_bin_path)/%, $(wildcard $(user_bin_path)/*.d))
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user_obj := build/$(arch)/user.o
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SFSIMG := ../user/ucore32.img
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### qemu options ###
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ifeq ($(arch), x86_64)
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qemu_opts := \
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-drive format=raw,file=$(bootimage) \
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-drive format=raw,file=$(SFSIMG),media=disk,cache=writeback \
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-smp 4 \
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-serial mon:stdio \
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-device isa-debug-exit \
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-nographic
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else ifeq ($(arch), riscv32)
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qemu_opts := \
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-machine virt \
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-nographic \
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-kernel $(bin)
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else ifeq ($(arch), aarch64)
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qemu_opts := \
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-machine $(board) \
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-serial null -serial mon:stdio \
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-nographic \
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-kernel $(bin)
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endif
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ifdef d
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qemu_opts := $(qemu_opts) -d $(d)
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endif
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### build args ###
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ifeq ($(arch), riscv32)
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ifeq ($(board), fpga)
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features := $(features) no_bbl
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endif
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endif
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# Link user binaries at ../user
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ifdef link_user
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features := $(features) link_user_program
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assembly_object_files := $(assembly_object_files) $(user_obj)
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endif
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features := $(features) board_$(board)
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build_args := --target $(target).json --features "$(features)"
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ifeq ($(mode), release)
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build_args := $(build_args) --release
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endif
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### prefix ###
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ld := $(prefix)-ld
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objdump := $(prefix)-objdump
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objcopy := $(prefix)-objcopy
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cc := $(prefix)-gcc
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as := $(prefix)-as
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gdb := $(prefix)-gdb
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.PHONY: all clean run build asm doc justrun kernel
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all: kernel
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clean:
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@cargo clean
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doc:
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@cargo rustdoc -- --document-private-items
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run: build justrun
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justrun:
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@qemu-system-$(arch) $(qemu_opts) || [ $$? -eq 11 ] # run qemu and assert it exit 11
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debug: $(kernel) $(bin)
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@qemu-system-$(arch) $(qemu_opts) -s -S &
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@sleep 1
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@$(gdb) $(kernel) -x ../tools/gdbinit
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ifeq ($(arch), x86_64)
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build: kernel
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else
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build: $(bin)
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endif
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asm:
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@$(objdump) -dS $(kernel) | less
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elf-h:
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@$(objdump) -h $(kernel)
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$(bin): kernel
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ifeq ($(arch), riscv32)
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ifeq ($(board), fpga)
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@cp $(kernel) $@
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else
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@cd ../riscv-pk && \
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mkdir -p build && \
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cd build && \
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../configure \
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--enable-32bit \
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--enable-logo \
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--disable-fp-emulation \
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--host=riscv64-unknown-elf \
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--with-payload=$(abspath $(kernel)) && \
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make && \
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cp bbl ../../kernel/$@
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endif
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else ifeq ($(arch), aarch64)
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$(objcopy) $(kernel) --strip-all -O binary $@
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endif
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kernel:
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ifeq ($(arch), x86_64)
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@bootimage build $(build_args)
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else
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@cargo xbuild $(build_args)
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endif
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# make user.o from binary files
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$(user_obj): $(user_bins)
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@cd $(user_bin_path) && \
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$(ld) -o $(abspath $@) $(patsubst %, -b binary %, $(notdir $(user_bins)))
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