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rustc_target/spec/targets/
aarch64v8r_unknown_none_softfloat.rs

1use crate::spec::{
2    Abi, Arch, Cc, LinkerFlavor, Lld, PanicStrategy, RelocModel, RustcAbi, SanitizerSet,
3    StackProbeType, Target, TargetMetadata, TargetOptions,
4};
5
6pub(crate) fn target() -> Target {
7    let opts = TargetOptions {
8        abi: Abi::SoftFloat,
9        rustc_abi: Some(RustcAbi::Softfloat),
10        linker_flavor: LinkerFlavor::Gnu(Cc::No, Lld::Yes),
11        linker: Some("rust-lld".into()),
12        relocation_model: RelocModel::Static,
13        disable_redzone: true,
14        max_atomic_width: Some(128),
15        supported_sanitizers: SanitizerSet::KCFI | SanitizerSet::KERNELADDRESS,
16        stack_probes: StackProbeType::Inline,
17        panic_strategy: PanicStrategy::Abort,
18        default_uwtable: true,
19
20        // deviations from aarch64-unknown-none: `+v8a` -> `+v8r`
21        features: "+v8r,+strict-align,-neon".into(),
22        ..Default::default()
23    };
24    Target {
25        llvm_target: "aarch64-unknown-none".into(),
26        metadata: TargetMetadata {
27            description: Some("Bare Armv8-R AArch64, softfloat".into()),
28            tier: Some(3),
29            host_tools: Some(false),
30            std: Some(false),
31        },
32        pointer_width: 64,
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}