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
12            | SanitizerSet::KERNELADDRESS
13            | SanitizerSet::KERNELHWADDRESS,
14        relocation_model: RelocModel::Static,
15        disable_redzone: true,
16        max_atomic_width: Some(128),
17        stack_probes: StackProbeType::Inline,
18        panic_strategy: PanicStrategy::Abort,
19        default_uwtable: true,
20
21        // deviations from aarch64-unknown-none: `+v8a` -> `+v8r`; `+v8r` implies `+neon`
22        features: "+v8r,+strict-align".into(),
23        ..Default::default()
24    };
25    Target {
26        llvm_target: "aarch64-unknown-none".into(),
27        metadata: TargetMetadata {
28            description: Some("Bare Armv8-R AArch64, hardfloat".into()),
29            tier: Some(3),
30            host_tools: Some(false),
31            std: Some(false),
32        },
33        pointer_width: 64,
34        // $ clang-21 -S -emit-llvm -target aarch64 -mcpu=cortex-r82 stub.c
35        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(),
36        arch: Arch::AArch64,
37        options: opts,
38    }
39}
rustc_target/spec/targets/aarch64v8r_unknown_none.rs

rustc_target/spec/targets/
aarch64v8r_unknown_none.rs
