rustc_target/spec/targets/
aarch64v8r_unknown_none.rs

1use crate::spec::{
2    Arch, Cc, LinkerFlavor, Lld, PanicStrategy, RelocModel, SanitizerSet, StackProbeType, Target,
3    TargetMetadata, TargetOptions,
4};
5
6pub(crate) fn target() -> Target {
7    let opts = TargetOptions {
8        // based off the aarch64-unknown-none target at time of addition
9        linker_flavor: LinkerFlavor::Gnu(Cc::No, Lld::Yes),
10        linker: Some("rust-lld".into()),
11        supported_sanitizers: SanitizerSet::KCFI | SanitizerSet::KERNELADDRESS,
12        relocation_model: RelocModel::Static,
13        disable_redzone: true,
14        max_atomic_width: Some(128),
15        stack_probes: StackProbeType::Inline,
16        panic_strategy: PanicStrategy::Abort,
17        default_uwtable: true,
18
19        // deviations from aarch64-unknown-none: `+v8a` -> `+v8r`; `+v8r` implies `+neon`
20        features: "+v8r,+strict-align".into(),
21        ..Default::default()
22    };
23    Target {
24        llvm_target: "aarch64-unknown-none".into(),
25        metadata: TargetMetadata {
26            description: Some("Bare Armv8-R AArch64, hardfloat".into()),
27            tier: Some(3),
28            host_tools: Some(false),
29            std: Some(false),
30        },
31        pointer_width: 64,
32        // $ clang-21 -S -emit-llvm -target aarch64 -mcpu=cortex-r82 stub.c
33        data_layout: "e-m:e-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
34        arch: Arch::AArch64,
35        options: opts,
36    }
37}
rustc_target/spec/targets/aarch64v8r_unknown_none.rs

rustc_target/spec/targets/
aarch64v8r_unknown_none.rs
