init version: cargo clone arceos-helloworld

Author: chyyuu-tsinghua-cs

Cargo.toml

@@ -1,10 +1,44 @@
+# THIS FILE IS AUTOMATICALLY GENERATED BY CARGO
+#
+# When uploading crates to the registry Cargo will automatically
+# "normalize" Cargo.toml files for maximal compatibility
+# with all versions of Cargo and also rewrite `path` dependencies
+# to registry (e.g., crates.io) dependencies.
+#
+# If you are reading this file be aware that the original Cargo.toml
+# will likely look very different (and much more reasonable).
+# See Cargo.toml.orig for the original contents.
+
 [package]
+edition = "2024"
 name = "arceos-helloworld"
 version = "0.1.0"
-edition = "2021"
 authors = ["Yuekai Jia <equation618@gmail.com>"]
+build = false
+autolib = false
+autobins = false
+autoexamples = false
+autotests = false
+autobenches = false
+description = "A simple helloworld example for ArceOS"
 homepage = "https://github.com/arceos-org/arceos"
-repository = "https://github.com/arceos-org/app-helloworld"
+readme = false
+keywords = [
+    "arceos",
+    "example",
+]
+categories = [
+    "os",
+    "no-std",
+]
+license = "GPL-3.0-or-later OR Apache-2.0 OR MulanPSL-2.0"
+repository = "https://github.com/arceos-org/arceos/tree/main/examples/helloworld"
+resolver = "2"
+
+[[bin]]
+name = "arceos-helloworld"
+path = "src/main.rs"
 
-[dependencies]
-axstd = { git = "https://github.com/arceos-org/arceos.git", optional = true }
+[dependencies.axstd]
+version = "0.2.2-preview.1"
+optional = true

Cargo.toml.orig

@@ -4,7 +4,7 @@
 #[cfg(feature = "axstd")]
 use axstd::println;
 
-#[cfg_attr(feature = "axstd", no_mangle)]
+#[cfg_attr(feature = "axstd", unsafe(no_mangle))]
 fn main() {
     println!("Hello, world!");
 }