48 lines
1.5 KiB
Makefile
48 lines
1.5 KiB
Makefile
release := ""
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cargo_flags := "" + if release != "" { "--release" } else { "" }
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bin_path := if release != "" { "target/riscv64/release" } else { "target/riscv64/debug" }
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default: run
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mount_filesystem:
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@# Add some permissions to be able to do next operations without sudo
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mountpoint -q mnt || sudo mount -o umask=0022,gid=$(id -g $USER),uid=$(id -u $USER) disk.img mnt
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sync_filesystem:
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sync
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build_user_prog prog:
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RUSTFLAGS="-C relocation-model=pic -C link-arg=-Tuser.ld -C link-arg=-pie" cargo b {{ cargo_flags }} --package {{ prog }}
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riscv64-elf-strip {{ bin_path / prog }}
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cp {{ bin_path / prog }} {{ "mnt/usr/bin" / prog }}
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# riscv64-elf-objcopy -O binary {{ bin_path / prog }} {{ "mnt/usr/bin" / prog }}
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build: mount_filesystem (map_dir "user" f"just cargo_flags=\"{{cargo_flags}}\" build_user_prog")
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cargo b {{ cargo_flags }}
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just sync_filesystem
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run: build
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cargo r {{ cargo_flags }}
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map_dir dir recipe:
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@for file in `ls {{ dir }}`; do \
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{{ recipe }} $file ; \
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done
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qemu := "qemu-system-riscv64 -machine virt -device bochs-display -bios none -m 512M -device loader,file=disk.img,addr=0x90000000"
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perf: build
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{{ qemu }} -perfmap -kernel {{ bin_path / "kernel-rust" }}&
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perf record --output=/tmp/perf.data --call-graph=dwarf -F 999 -p $(pidof qemu-system-riscv64) -- sleep 20; exit 0
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cd /tmp && hotspot perf.data
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gdb: build
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{{ qemu }} -s -S -kernel {{ bin_path / "kernel-rust" }}&
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gf2
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runner args:
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{{ qemu }} -kernel {{ args }}
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clean:
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cargo clean
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