Merge pull request #500 from rust-osdev/fix/panic-linker-error

remove #[no_mangle] from panic handler

Author: phil-opp

.github/workflows/build.yml

@@ -96,7 +96,7 @@ jobs:
     - name: "Install Rustup Components"
       run: rustup component add rust-src llvm-tools-preview
     - name: 'Build Example Kernel'
-      run: cargo build -Zbuild-std=core
+      run: cargo build -Zbuild-std=core -Zbuild-std-features=compiler-builtins-mem
       working-directory: example-kernel
 
 

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "bootloader"
-version = "0.9.30"
+version = "0.9.31"
 authors = ["Philipp Oppermann <dev@phil-opp.com>"]
 license = "MIT/Apache-2.0"
 description = "An experimental pure-Rust x86 bootloader."

Cargo.toml

@@ -1,5 +1,9 @@
 # Unreleased
 
+# 0.9.31 – 2025-03-22
+
+- [remove #[no_mangle] from panic handler](https://github.com/rust-osdev/bootloader/pull/500)
+
 # 0.9.30 – 2025-02-10
 
 - [change rustc-abi in custom targets to x86-softfloat](https://github.com/rust-osdev/bootloader/pull/492)

Changelog.md

@@ -370,7 +370,6 @@ fn enable_write_protect_bit() {
 }
 
 #[panic_handler]
-#[no_mangle]
 pub fn panic(info: &PanicInfo) -> ! {
     use core::fmt::Write;
     write!(printer::Printer, "{}", info).unwrap();