79 lines
2.6 KiB
Makefile
79 lines
2.6 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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GDB := "gf2"
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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=$(id -g),uid=$(id -u) disk.img mnt
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update-std:
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@cd library/std && {{ just_executable() }} update-std
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build-sysroot:
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@cd library/std && {{ just_executable() }} build-sysroot
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build_user_prog prog:
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RUSTFLAGS="-Clink-arg=-Tuser.ld -C relocation-model=pic -C link-arg=-pie --sysroot {{ justfile_directory() / "sysroot" }}" \
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cargo b {{ cargo_flags }} --package {{ prog }}
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cp {{ bin_path / prog }} {{ bin_path / prog + "-stripped" }}
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if command -v riscv64-elf-strip >/dev/null 2>&1; then \
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riscv64-elf-strip {{ bin_path / prog + "-stripped" }}; \
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fi
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cp {{ bin_path / prog + "-stripped" }} {{ "mnt/usr/bin" / prog }}
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make-symbols:
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cd build-tools && cargo r --bin gen-symbols --release
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build: mount_filesystem
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#!/usr/bin/env bash
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set -e
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for file in `ls user`; do
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{{ just_executable() }} release="{{ release }}" cargo_flags="{{ cargo_flags }}" build_user_prog $file;
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done
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RUSTFLAGS="-Cforce-frame-pointers=yes -Clink-arg=-Tilm.ld --sysroot {{ justfile_directory() / "sysroot" }}" cargo b {{ cargo_flags }}
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{{ just_executable() }} make-symbols
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sync
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run: build (runner f"{{bin_path / "kernel-rust"}}")
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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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-device loader,file=target/symbols.bin,addr=0xB0000000 \
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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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dbg: build
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{{ QEMU }} -s -S -kernel {{ bin_path / "kernel-rust" }}&
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{{ GDB }}
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dbg-user prog addr: build
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{{ QEMU }} -s -S -kernel {{ bin_path / "kernel-rust" }}&
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{{ GDB }} -nx \
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-ex "target remote localhost:1234" \
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-ex "break *{{ addr }}" \
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-ex "add-symbol-file target/riscv64/debug/{{ prog }} {{ addr }}" \
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-ex "c"
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runner args:
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{{ QEMU }} -kernel {{ args }}
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clean:
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cd library && {{ just_executable() }} clean
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cargo clean
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