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hello world

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This commit is contained in:
Artemis Tosini 2024-07-29 19:57:25 +00:00
commit c2f378c0ce
Signed by: artemist
GPG key ID: EE5227935FE3FF18
8 changed files with 275 additions and 0 deletions
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1
.envrc Normal file
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use flake

3
.gitignore vendored Normal file
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target
result
.direnv

154
Cargo.lock generated Normal file
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# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 3
[[package]]
name = "bit_field"
version = "0.10.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dc827186963e592360843fb5ba4b973e145841266c1357f7180c43526f2e5b61"
[[package]]
name = "bitflags"
version = "2.6.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b048fb63fd8b5923fc5aa7b340d8e156aec7ec02f0c78fa8a6ddc2613f6f71de"
[[package]]
name = "cfg-if"
version = "1.0.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
[[package]]
name = "freeloader"
version = "0.1.0"
dependencies = [
"log",
"uefi",
]
[[package]]
name = "log"
version = "0.4.22"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a7a70ba024b9dc04c27ea2f0c0548feb474ec5c54bba33a7f72f873a39d07b24"
[[package]]
name = "proc-macro2"
version = "1.0.86"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5e719e8df665df0d1c8fbfd238015744736151d4445ec0836b8e628aae103b77"
dependencies = [
"unicode-ident",
]
[[package]]
name = "ptr_meta"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bcada80daa06c42ed5f48c9a043865edea5dc44cbf9ac009fda3b89526e28607"
dependencies = [
"ptr_meta_derive",
]
[[package]]
name = "ptr_meta_derive"
version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bca9224df2e20e7c5548aeb5f110a0f3b77ef05f8585139b7148b59056168ed2"
dependencies = [
"proc-macro2",
"quote",
"syn 1.0.109",
]
[[package]]
name = "quote"
version = "1.0.36"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0fa76aaf39101c457836aec0ce2316dbdc3ab723cdda1c6bd4e6ad4208acaca7"
dependencies = [
"proc-macro2",
]
[[package]]
name = "syn"
version = "1.0.109"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "72b64191b275b66ffe2469e8af2c1cfe3bafa67b529ead792a6d0160888b4237"
dependencies = [
"proc-macro2",
"quote",
"unicode-ident",
]
[[package]]
name = "syn"
version = "2.0.72"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "dc4b9b9bf2add8093d3f2c0204471e951b2285580335de42f9d2534f3ae7a8af"
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 = "0.29.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3e8fb42b46b5e5afaa49a237714d3259ccbf740ba68cbf25d715471b15cabe04"
dependencies = [
"bitflags",
"cfg-if",
"log",
"ptr_meta",
"ucs2",
"uefi-macros",
"uefi-raw",
"uguid",
]
[[package]]
name = "uefi-macros"
version = "0.14.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4f345e42323c05e41e29e409505f5f8e0df7b5743340215d60344dbd79b729f4"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.72",
]
[[package]]
name = "uefi-raw"
version = "0.6.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "29a70d0f6b34cbeb4e5cd492b442bf9679a838fbb010551c4a3e3b9e25e316a8"
dependencies = [
"bitflags",
"ptr_meta",
"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 = "1.0.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3354b9ac3fae1ff6755cb6db53683adb661634f67557942dea4facebec0fee4b"

8
Cargo.toml Normal file
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[package]
name = "freeloader"
version = "0.1.0"
edition = "2021"
[dependencies]
uefi = { version = "0.29.0", default-features = false, features = [ "alloc", "global_allocator", "panic_handler", "logger" ] }
log = { version = "0.4.22", default-features = false }

48
flake.lock Normal file
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{
"nodes": {
"nixpkgs": {
"locked": {
"lastModified": 1722062969,
"narHash": "sha256-QOS0ykELUmPbrrUGmegAUlpmUFznDQeR4q7rFhl8eQg=",
"owner": "nixos",
"repo": "nixpkgs",
"rev": "b73c2221a46c13557b1b3be9c2070cc42cf01eb3",
"type": "github"
},
"original": {
"owner": "nixos",
"ref": "nixos-unstable",
"repo": "nixpkgs",
"type": "github"
}
},
"root": {
"inputs": {
"nixpkgs": "nixpkgs",
"rust-overlay": "rust-overlay"
}
},
"rust-overlay": {
"inputs": {
"nixpkgs": [
"nixpkgs"
]
},
"locked": {
"lastModified": 1722219664,
"narHash": "sha256-xMOJ+HW4yj6e69PvieohUJ3dBSdgCfvI0nnCEe6/yVc=",
"owner": "oxalica",
"repo": "rust-overlay",
"rev": "a6fbda5d9a14fb5f7c69b8489d24afeb349c7bb4",
"type": "github"
},
"original": {
"owner": "oxalica",
"repo": "rust-overlay",
"type": "github"
}
}
},
"root": "root",
"version": 7
}

44
flake.nix Normal file
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{
description = "FreeBSD bootloader";
inputs = {
nixpkgs.url = "github:nixos/nixpkgs/nixos-unstable";
rust-overlay = {
url = "github:oxalica/rust-overlay";
inputs.nixpkgs.follows = "nixpkgs";
};
};
outputs =
{
self,
nixpkgs,
rust-overlay,
}:
let
lib = nixpkgs.lib;
makePkgs =
system:
import nixpkgs {
inherit system;
overlays = [ rust-overlay.overlays.default ];
};
forAllSystems = f: lib.genAttrs lib.systems.flakeExposed (system: f (makePkgs system));
in
{
formatter = forAllSystems (pkgs: pkgs.nixfmt-rfc-style);
devShells = forAllSystems (
pkgs:
let
rust-uefi = pkgs.rust-bin.fromRustupToolchainFile ./rust-toolchain.toml;
in
{
default = pkgs.mkShell {
packages = [ rust-uefi ];
RUST_SRC_PATH = "${rust-uefi}/lib/rustlib/src/rust/library";
};
}
);
};
}

4
rust-toolchain.toml Normal file
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[toolchain]
channel = "1.78.0"
components = [ "rust-src" ]
targets = [ "x86_64-unknown-uefi", "aarch64-unknown-uefi" ]

13
src/main.rs Normal file
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#![no_main]
#![no_std]
use log::info;
use uefi::prelude::*;
#[entry]
fn main(_image_handle: Handle, mut system_table: SystemTable<Boot>) -> Status {
uefi::helpers::init(&mut system_table).unwrap();
info!("Hello, world!");
system_table.boot_services().stall(10_000_000);
Status::SUCCESS
}