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asm: bump MSRV to 1.95 and collapse arch dispatch with cfg_select!

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Amaan Qureshi 2026-04-18 19:36:05 -04:00
commit fb245bb5ee
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3 changed files with 18 additions and 70 deletions
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2
Cargo.toml
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@ -6,7 +6,7 @@ resolver = "3"
authors = [ "NotAShelf <raf@notashelf.dev>" ] authors = [ "NotAShelf <raf@notashelf.dev>" ]
edition = "2024" edition = "2024"
license = "GPL-3.0" license = "GPL-3.0"
rust-version = "1.92.0" rust-version = "1.95.0"
version = "1.1.0" version = "1.1.0"
[workspace.dependencies] [workspace.dependencies]

84
crates/asm/src/lib.rs
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@ -12,8 +12,6 @@
#![no_std] #![no_std]
#![cfg_attr( #![cfg_attr(
any( any(
target_arch = "powerpc64",
target_arch = "powerpc",
target_arch = "sparc64", target_arch = "sparc64",
target_arch = "sparc", target_arch = "sparc",
target_arch = "mips64", target_arch = "mips64",
@ -22,72 +20,24 @@
feature(asm_experimental_arch) feature(asm_experimental_arch)
)] )]
// Ensure we're compiling for a supported architecture.
#[cfg(not(any(
target_arch = "x86_64",
target_arch = "aarch64",
target_arch = "riscv64",
target_arch = "loongarch64",
target_arch = "s390x",
target_arch = "powerpc64",
target_arch = "arm",
target_arch = "riscv32",
target_arch = "sparc64",
target_arch = "mips64",
target_arch = "x86",
target_arch = "powerpc",
target_arch = "sparc",
target_arch = "mips"
)))]
compile_error!(
"Unsupported architecture: only x86_64, aarch64, riscv64, loongarch64, \
s390x, powerpc64, arm, riscv32, sparc64, mips64, x86, powerpc, sparc, and \
mips are supported"
);
// Per-arch syscall implementations live in their own module files. // Per-arch syscall implementations live in their own module files.
#[cfg(target_arch = "x86_64")] core::cfg_select! {
#[path = "x86_64.rs"] target_arch = "x86_64" => { #[path = "x86_64.rs" ] mod arch; }
mod arch; target_arch = "aarch64" => { #[path = "aarch64.rs" ] mod arch; }
#[cfg(target_arch = "aarch64")] target_arch = "riscv64" => { #[path = "riscv64.rs" ] mod arch; }
#[path = "aarch64.rs"] target_arch = "loongarch64" => { #[path = "loongarch64.rs"] mod arch; }
mod arch; target_arch = "s390x" => { #[path = "s390x.rs" ] mod arch; }
#[cfg(target_arch = "riscv64")] target_arch = "powerpc64" => { #[path = "powerpc64.rs" ] mod arch; }
#[path = "riscv64.rs"] target_arch = "arm" => { #[path = "arm.rs" ] mod arch; }
mod arch; target_arch = "riscv32" => { #[path = "riscv32.rs" ] mod arch; }
#[cfg(target_arch = "loongarch64")] target_arch = "sparc64" => { #[path = "sparc64.rs" ] mod arch; }
#[path = "loongarch64.rs"] target_arch = "mips64" => { #[path = "mips64.rs" ] mod arch; }
mod arch; target_arch = "x86" => { #[path = "x86.rs" ] mod arch; }
#[cfg(target_arch = "s390x")] target_arch = "powerpc" => { #[path = "powerpc.rs" ] mod arch; }
#[path = "s390x.rs"] target_arch = "sparc" => { #[path = "sparc.rs" ] mod arch; }
mod arch; target_arch = "mips" => { #[path = "mips.rs" ] mod arch; }
#[cfg(target_arch = "powerpc64")] _ => { compile_error!("Unsupported architecture"); }
#[path = "powerpc64.rs"] }
mod arch;
#[cfg(target_arch = "arm")]
#[path = "arm.rs"]
mod arch;
#[cfg(target_arch = "riscv32")]
#[path = "riscv32.rs"]
mod arch;
#[cfg(target_arch = "sparc64")]
#[path = "sparc64.rs"]
mod arch;
#[cfg(target_arch = "mips64")]
#[path = "mips64.rs"]
mod arch;
#[cfg(target_arch = "x86")]
#[path = "x86.rs"]
mod arch;
#[cfg(target_arch = "powerpc")]
#[path = "powerpc.rs"]
mod arch;
#[cfg(target_arch = "sparc")]
#[path = "sparc.rs"]
mod arch;
#[cfg(target_arch = "mips")]
#[path = "mips.rs"]
mod arch;
/// Copies `n` bytes from `src` to `dest`. /// Copies `n` bytes from `src` to `dest`.
/// ///

2
microfetch/src/main.rs
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@ -2,8 +2,6 @@
#![no_main] #![no_main]
#![cfg_attr( #![cfg_attr(
any( any(
target_arch = "powerpc64",
target_arch = "powerpc",
target_arch = "sparc64", target_arch = "sparc64",
target_arch = "sparc", target_arch = "sparc",
target_arch = "mips64", target_arch = "mips64",