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initial dev setup

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CDaut 2025-09-30 21:06:09 +02:00
commit 3953ef2bfb
Signed by: clara
GPG key ID: 223391B52FAD4463
8 changed files with 321 additions and 0 deletions
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1
.envrc Normal file
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use_flake

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.gitignore vendored Normal file
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.direnv
raytracer/target
vm/esp/efi/boot/bootx64.efi
vm/*.fd
launch_vm.sh

61
flake.lock generated Normal file
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{
"nodes": {
"flake-utils": {
"inputs": {
"systems": "systems"
},
"locked": {
"lastModified": 1731533236,
"narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
"owner": "numtide",
"repo": "flake-utils",
"rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
"type": "github"
},
"original": {
"owner": "numtide",
"repo": "flake-utils",
"type": "github"
}
},
"nixpkgs": {
"locked": {
"lastModified": 1759036355,
"narHash": "sha256-0m27AKv6ka+q270dw48KflE0LwQYrO7Fm4/2//KCVWg=",
"owner": "NixOS",
"repo": "nixpkgs",
"rev": "e9f00bd893984bc8ce46c895c3bf7cac95331127",
"type": "github"
},
"original": {
"owner": "NixOS",
"ref": "nixos-unstable",
"repo": "nixpkgs",
"type": "github"
}
},
"root": {
"inputs": {
"flake-utils": "flake-utils",
"nixpkgs": "nixpkgs"
}
},
"systems": {
"locked": {
"lastModified": 1681028828,
"narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
"owner": "nix-systems",
"repo": "default",
"rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
"type": "github"
},
"original": {
"owner": "nix-systems",
"repo": "default",
"type": "github"
}
}
},
"root": "root",
"version": 7
}

88
flake.nix Normal file
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{
description = "Rust development environment for dev with toolchain";
inputs = {
nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
flake-utils.url = "github:numtide/flake-utils";
};
outputs = { self, nixpkgs, flake-utils }:
flake-utils.lib.eachDefaultSystem (system:
let
pkgs = nixpkgs.legacyPackages.${system};
# Read the file relative to the flake's root
overrides = (builtins.fromTOML (builtins.readFile (self + "/raytracer/rust-toolchain.toml")));
libPath = with pkgs; lib.makeLibraryPath [
# load external libraries that you need in your rust project here
];
in
{
devShells.default = pkgs.mkShell rec {
nativeBuildInputs = [ pkgs.pkg-config ];
buildInputs = with pkgs; [
clang
llvmPackages.bintools
rustup
qemu
OVMF
];
RUSTC_VERSION = overrides.toolchain.channel;
# https://github.com/rust-lang/rust-bindgen#environment-variables
LIBCLANG_PATH = pkgs.lib.makeLibraryPath [ pkgs.llvmPackages_latest.libclang.lib ];
shellHook = ''
export PATH=$PATH:''${CARGO_HOME:-~/.cargo}/bin
export PATH=$PATH:''${RUSTUP_HOME:-~/.rustup}/toolchains/$RUSTC_VERSION-x86_64-unknown-linux-gnu/bin/
# Create VM working directory
mkdir -p ./vm/esp/efi/boot
# Copy non-secureboot OVMF firmware + writable VARS
cp ${pkgs.OVMF.out.firmware} ./vm/OVMF_CODE.fd
cp ${pkgs.OVMF.out.variables} ./vm/OVMF_VARS.fd
chmod +w ./vm/OVMF_VARS.fd
# Copy your EFI binary into the ESP
cp raytracer/target/x86_64-unknown-uefi/debug/raytracer.efi ./vm/esp/efi/boot/bootx64.efi
rm launch_vm.sh && touch launch_vm.sh
echo "/bin/bash" > launch_vm.sh
echo "qemu-system-x86_64 \\" >> launch_vm.sh
echo " -enable-kvm \\" >> launch_vm.sh
echo " -machine q35,accel=kvm \\" >> launch_vm.sh
echo " -drive if=pflash,format=raw,readonly=on,file=./vm/OVMF_CODE.fd \\" >> launch_vm.sh
echo " -drive if=pflash,format=raw,file=./vm/OVMF_VARS.fd \\" >> launch_vm.sh
echo " -drive format=raw,file=fat:rw:./vm/esp" >> launch_vm.sh
chmod +x launch_vm.sh
cp raytracer/target/x86_64-unknown-uefi/debug/raytracer.efi vm/esp/efi/boot/bootx64.efi
'';
# Add precompiled library to rustc search path
RUSTFLAGS = (builtins.map (a: ''-L ${a}/lib'') [
# add libraries here (e.g. pkgs.libvmi)
]);
LD_LIBRARY_PATH = pkgs.lib.makeLibraryPath (buildInputs ++ nativeBuildInputs);
# Add glibc, clang, glib, and other headers to bindgen search path
BINDGEN_EXTRA_CLANG_ARGS =
# Includes normal include path
(builtins.map (a: ''-I"${a}/include"'') [
# add dev libraries here (e.g. pkgs.libvmi.dev)
pkgs.glibc.dev
])
# Includes with special directory paths
++ [
''-I"${pkgs.llvmPackages_latest.libclang.lib}/lib/clang/${pkgs.llvmPackages_latest.libclang.version}/include"''
''-I"${pkgs.glib.dev}/include/glib-2.0"''
''-I${pkgs.glib.out}/lib/glib-2.0/include/''
];
};
}
);
}

142
raytracer/Cargo.lock generated Normal file
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# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 4
[[package]]
name = "bit_field"
version = "0.10.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1e4b40c7323adcfc0a41c4b88143ed58346ff65a288fc144329c5c45e05d70c6"
[[package]]
name = "bitflags"
version = "2.9.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2261d10cca569e4643e526d8dc2e62e433cc8aba21ab764233731f8d369bf394"
[[package]]
name = "cfg-if"
version = "1.0.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2fd1289c04a9ea8cb22300a459a72a385d7c73d3259e2ed7dcb2af674838cfa9"
[[package]]
name = "log"
version = "0.4.28"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "34080505efa8e45a4b816c349525ebe327ceaa8559756f0356cba97ef3bf7432"
[[package]]
name = "proc-macro2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "89ae43fd86e4158d6db51ad8e2b80f313af9cc74f5c0e03ccb87de09998732de"
dependencies = [
"unicode-ident",
]
[[package]]
name = "ptr_meta"
version = "0.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0b9a0cf95a1196af61d4f1cbdab967179516d9a4a4312af1f31948f8f6224a79"
dependencies = [
"ptr_meta_derive",
]
[[package]]
name = "ptr_meta_derive"
version = "0.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7347867d0a7e1208d93b46767be83e2b8f978c3dad35f775ac8d8847551d6fe1"
dependencies = [
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"quote",
"syn",
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[[package]]
name = "quote"
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source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ce25767e7b499d1b604768e7cde645d14cc8584231ea6b295e9c9eb22c02e1d1"
dependencies = [
"proc-macro2",
]
[[package]]
name = "raytracer"
version = "0.1.0"
dependencies = [
"log",
"uefi",
]
[[package]]
name = "syn"
version = "2.0.106"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ede7c438028d4436d71104916910f5bb611972c5cfd7f89b8300a8186e6fada6"
dependencies = [
"proc-macro2",
"quote",
"unicode-ident",
]
[[package]]
name = "ucs2"
version = "0.3.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "df79298e11f316400c57ec268f3c2c29ac3c4d4777687955cd3d4f3a35ce7eba"
dependencies = [
"bit_field",
]
[[package]]
name = "uefi"
version = "0.35.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "da7569ceafb898907ff764629bac90ac24ba4203c38c33ef79ee88c74aa35b11"
dependencies = [
"bitflags",
"cfg-if",
"log",
"ptr_meta",
"ucs2",
"uefi-macros",
"uefi-raw",
"uguid",
]
[[package]]
name = "uefi-macros"
version = "0.18.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b3dad47b3af8f99116c0f6d4d669c439487d9aaf1c8d9480d686cda6f3a8aa23"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
[[package]]
name = "uefi-raw"
version = "0.11.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7cad96b8baaf1615d3fdd0f03d04a0b487d857c1b51b19dcbfe05e2e3c447b78"
dependencies = [
"bitflags",
"uguid",
]
[[package]]
name = "uguid"
version = "2.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ab14ea9660d240e7865ce9d54ecdbd1cd9fa5802ae6f4512f093c7907e921533"
[[package]]
name = "unicode-ident"
version = "1.0.19"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f63a545481291138910575129486daeaf8ac54aee4387fe7906919f7830c7d9d"

8
raytracer/Cargo.toml Normal file
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[package]
name = "raytracer"
version = "0.1.0"
edition = "2024"
[dependencies]
log = "0.4.28"
uefi = { version = "0.35.0", features = ["logger", "panic_handler"] }

3
raytracer/rust-toolchain.toml Normal file
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[toolchain]
targets = ["aarch64-unknown-uefi", "i686-unknown-uefi", "x86_64-unknown-uefi"]
channel = "nightly"

13
raytracer/src/main.rs Normal file
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#![no_main]
#![no_std]
use log::info;
use uefi::prelude::*;
#[entry]
fn main() -> Status {
uefi::helpers::init().unwrap();
info!("Hello world!");
boot::stall(10_000_000);
Status::SUCCESS
}