rustc_target/spec/targets/
aarch64_linux_android.rs

1use crate::spec::{SanitizerSet, StackProbeType, Target, TargetOptions, base};
2
3// See https://developer.android.com/ndk/guides/abis.html#arm64-v8a
4// for target ABI requirements.
5
6pub(crate) fn target() -> Target {
7    Target {
8        llvm_target: "aarch64-linux-android".into(),
9        metadata: crate::spec::TargetMetadata {
10            description: Some("ARM64 Android".into()),
11            tier: Some(2),
12            host_tools: Some(false),
13            std: Some(true),
14        },
15        pointer_width: 64,
16        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(),
17        arch: "aarch64".into(),
18        options: TargetOptions {
19            max_atomic_width: Some(128),
20            // As documented in https://developer.android.com/ndk/guides/cpu-features.html
21            // the neon (ASIMD) and FP must exist on all android aarch64 targets.
22            features: "+v8a,+neon,+fp-armv8".into(),
23            stack_probes: StackProbeType::Inline,
24            supported_sanitizers: SanitizerSet::CFI
25                | SanitizerSet::HWADDRESS
26                | SanitizerSet::MEMTAG
27                | SanitizerSet::SHADOWCALLSTACK
28                | SanitizerSet::ADDRESS,
29            supports_xray: true,
30            ..base::android::opts()
31        },
32    }
33}