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fix: asm! macro is not allowed in naked functions #3

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Merged
merged 3 commits into from
May 26, 2025
Merged

fix: asm! macro is not allowed in naked functions #3

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fe35bfe
fix: replace #[naked] with #[unsafe(naked)] for stable Rust
Kingcxp May 16, 2025
116dc4b
chore: update CHANGELOG
Kingcxp May 16, 2025
ea7dc7d
fix: remove unnecessary `unsafe` block
guttatus May 26, 2025
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6 changes: 6 additions & 0 deletions CHANGELOG.md
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Original file line number Diff line number Diff line change
Expand Up @@ -17,4 +17,10 @@ This release includes basical aclint functionalities.

### Fixed

## [v0.1.1]

### Fixed

- replace `#[naked]` with `#[unsafe(naked)]` for stable Rust

[v0.1.0]: https://github.com/rustsbi/aclint/releases/tag/v0.1.0
15 changes: 7 additions & 8 deletions src/lib.rs
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Expand Up @@ -2,7 +2,6 @@
//!
//! RISC-V ACLINT is defined in <https://github.com/riscv/riscv-aclint>.
#![no_std]
#![feature(naked_functions)]
#![deny(warnings)]

use core::{arch::naked_asm, cell::UnsafeCell};
Expand Down Expand Up @@ -85,7 +84,7 @@ impl SifiveClint {
}

impl SifiveClint {
#[naked]
#[unsafe(naked)]
pub extern "C" fn read_mtime_naked(&self) -> u64 {
unsafe {
naked_asm!(
Expand All @@ -106,7 +105,7 @@ impl SifiveClint {
}
}

#[naked]
#[unsafe(naked)]
pub extern "C" fn write_mtime_naked(&self, val: u64) -> u64 {
unsafe {
naked_asm!(
Expand All @@ -127,7 +126,7 @@ impl SifiveClint {
}
}

#[naked]
#[unsafe(naked)]
pub extern "C" fn read_mtimecmp_naked(&self, hart_idx: usize) -> u64 {
unsafe {
naked_asm!(
Expand All @@ -145,7 +144,7 @@ impl SifiveClint {
}
}

#[naked]
#[unsafe(naked)]
pub extern "C" fn write_mtimecmp_naked(&self, hart_idx: usize, val: u64) {
unsafe {
naked_asm!(
Expand All @@ -163,7 +162,7 @@ impl SifiveClint {
}
}

#[naked]
#[unsafe(naked)]
pub extern "C" fn read_msip_naked(&self, hart_idx: usize) -> bool {
unsafe {
naked_asm!(
Expand All @@ -176,7 +175,7 @@ impl SifiveClint {
}
}

#[naked]
#[unsafe(naked)]
pub extern "C" fn set_msip_naked(&self, hart_idx: usize) {
unsafe {
naked_asm!(
Expand All @@ -190,7 +189,7 @@ impl SifiveClint {
}
}

#[naked]
#[unsafe(naked)]
pub extern "C" fn clear_msip_naked(&self, hart_idx: usize) {
unsafe {
naked_asm!(
Expand Down
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