rustc_target/spec/targets/
aarch64_linux_android.rs

1use crate::spec::{
2    FramePointer, SanitizerSet, StackProbeType, Target, TargetMetadata, TargetOptions, base,
3};
4
5// See https://developer.android.com/ndk/guides/abis.html#arm64-v8a
6// for target ABI requirements.
7
8pub(crate) fn target() -> Target {
9    Target {
10        llvm_target: "aarch64-linux-android".into(),
11        metadata: TargetMetadata {
12            description: Some("ARM64 Android".into()),
13            tier: Some(2),
14            host_tools: Some(false),
15            std: Some(true),
16        },
17        pointer_width: 64,
18        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(),
19        arch: "aarch64".into(),
20        options: TargetOptions {
21            max_atomic_width: Some(128),
22            // As documented in https://developer.android.com/ndk/guides/cpu-features.html
23            // the neon (ASIMD) and FP must exist on all android aarch64 targets.
24            features: "+v8a,+neon,+fp-armv8".into(),
25            // the AAPCS64 expects use of non-leaf frame pointers per
26            // https://github.com/ARM-software/abi-aa/blob/4492d1570eb70c8fd146623e0db65b2d241f12e7/aapcs64/aapcs64.rst#the-frame-pointer
27            // and we tend to encounter interesting bugs in AArch64 unwinding code if we do not
28            frame_pointer: FramePointer::NonLeaf,
29            stack_probes: StackProbeType::Inline,
30            supported_sanitizers: SanitizerSet::CFI
31                | SanitizerSet::HWADDRESS
32                | SanitizerSet::MEMTAG
33                | SanitizerSet::SHADOWCALLSTACK
34                | SanitizerSet::ADDRESS,
35            supports_xray: true,
36            ..base::android::opts()
37        },
38    }
39}
rustc_target/spec/targets/aarch64_linux_android.rs

rustc_target/spec/targets/
aarch64_linux_android.rs
