freestanding rust binary

.gitignore

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+/target

Cargo.toml

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+[package]
+name = "blog_os"
+version = "0.1.0"
+edition = "2021"
+authors = ["Suvangs Ishanroy Pratyushagr"]
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+[profile.dev]
+panic = "abort"#disable stack unwinding on panic
+
+[profile.release]
+panic = "abort"
+
+[dependencies]

src/main.rs

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+#![no_std]
+#![no_main]
+use core::panic::PanicInfo;
+
+
+#[panic_handler]
+fn panic(_info: &PanicInfo) -> ! {
+    loop {}
+}
+
+
+#![no_mangle]
+pub extern "C" fn _start() -> ! {
+    loop {}
+}
+