Frank Kuehndel created an issue: https://gitlab.rtems.org/rtems/docs/rtems-docs/-/issues/87
## Summary Executing the exact instructions from the [rtems user manual](https://docs.rtems.org/branches/master/user/rust/bare-metal.html#bare-metal-rust-with-rtems) results in error messages complaining about missing `unsafe` keywords. The output looks like: ```+ cd hello-rtems + cargo build --target=riscv64gc-unknown-none-elf Compiling hello-rtems v0.1.0 (/home/ferris/example-rust/hello-rtems) error: extern blocks must be unsafe --> src/lib.rs:7:1 | 7 | / extern "C" { 8 | | fn printk(fmt: *const core::ffi::c_char, ...) -> core::ffi::c_int; 9 | | fn rtems_panic(fmt: *const core::ffi::c_char, ...) -> !; 10 | | fn rtems_shutdown_executive(fatal_code: u32); 11 | | } | |_^ error: unsafe attribute used without unsafe --> src/lib.rs:34:3 | 34 | #[no_mangle] | ^^^^^^^^^ usage of unsafe attribute | help: wrap the attribute in `unsafe(...)` | 34 | #[unsafe(no_mangle)] | +++++++ + error: could not compile `hello-rtems` (lib) due to 2 previous errors ``` The first known buggy build was: | | Version/Commit | | ------ | ------ | |Date: |2025-02-21T02:33:14+01:00 | |rtems-docs: |4f9f4a538fdaf6805145ac8916ab4cf48de004c4 | |rtems-source-builder: |d647353d439f59479236b2ec51b9c2e9f5b19f67 | |rtems: |330d01131890b75743cd2fa2d14b331f3acdefb0 | |cargo: |1.85.0 (d73d2caf9 2024-12-31) | |rustc: |1.85.0 (4d91de4e4 2025-02-17) | |OS: |Ubuntu 24.04.2 LTS | |CI job: |rtems-rust-doc-check#2778 | The last known good build was: | | Version/Commmit | | ------ | ------ | |Date: |2024-11-13T02:33:13+01:00 | |rtems-docs: |4d2c0048e536648c4f6d9346f01868c1e7463ed3 | |rtems-source-builder: |d82e3f433ba1441dc97e9d3c78eb0eb93212ed16 | |rtems: |30fc123f8d65310772a07926acb7b0413e28b624 | |cargo: |1.82.0 (8f40fc59f 2024-08-21) | |rustc: |1.84.0-nightly (f7273e004 2024-11-12) | ## Steps to reproduce Follow the instructions in [Bare Metal Rust with RTEMS](https://docs.rtems.org/branches/master/user/rust/bare-metal.html#bare-metal-rust-with-rtems) ### Pre-set options -- View it on GitLab: https://gitlab.rtems.org/rtems/docs/rtems-docs/-/issues/87 You're receiving this email because of your account on gitlab.rtems.org.
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