70 lines
2.2 KiB
Makefile
70 lines
2.2 KiB
Makefile
release := ""
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qemu_flags := ""
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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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rust_src := `rustc --print sysroot` / "lib/rustlib/src/rust/library/std/src"
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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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cp_std path:
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@echo "Copying {{ path }}"
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@mkdir {{ "crates/std/src" / parent_directory(path) }} -p
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@cp {{ rust_src / path }} {{ "crates/std/src" / path }}
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@perl -i -0777 -pe 's/^\s*#!?\[(un)?stable\(.*?\)\s*\]\n//gsm' {{ "crates/std/src" / path }}
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@perl -i -0777 -pe 's/^\s*#!?\[rustc_.*?\]\n//gsm' {{ "crates/std/src" / path }}
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update_std:
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@just cp_std "ffi/c_str.rs"
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@just cp_std "ffi/mod.rs"
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@just cp_std "ffi/os_str.rs"
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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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build: mount_filesystem (map_dir "user" f"just release=\"{{release}}\" 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 (runner f"{{bin_path / "kernel-rust"}}")
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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 := f"qemu-system-riscv64 \
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-machine virt \
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-serial mon:stdio \
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-device bochs-display \
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-device virtio-keyboard-pci \
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-device virtio-mouse-pci \
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-device loader,file=disk.img,addr=0xA0000000 \
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-bios none -m 1024M {{qemu_flags}}"
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# -trace \"virtio*\"
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# -d guest_errors,unimp,int"
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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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