rustc_target/spec/targets/
aarch64_unknown_linux_gnu.rs

1use crate::spec::{
2    FramePointer, SanitizerSet, StackProbeType, Target, TargetMetadata, TargetOptions, base,
3};
4
5pub(crate) fn target() -> Target {
6    Target {
7        llvm_target: "aarch64-unknown-linux-gnu".into(),
8        metadata: TargetMetadata {
9            description: Some("ARM64 Linux (kernel 4.1, glibc 2.17+)".into()),
10            tier: Some(1),
11            host_tools: Some(true),
12            std: Some(true),
13        },
14        pointer_width: 64,
15        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(),
16        arch: "aarch64".into(),
17        options: TargetOptions {
18            features: "+v8a,+outline-atomics".into(),
19            // the AAPCS64 expects use of non-leaf frame pointers per
20            // https://github.com/ARM-software/abi-aa/blob/4492d1570eb70c8fd146623e0db65b2d241f12e7/aapcs64/aapcs64.rst#the-frame-pointer
21            // and we tend to encounter interesting bugs in AArch64 unwinding code if we do not
22            frame_pointer: FramePointer::NonLeaf,
23            mcount: "\u{1}_mcount".into(),
24            max_atomic_width: Some(128),
25            stack_probes: StackProbeType::Inline,
26            supported_sanitizers: SanitizerSet::ADDRESS
27                | SanitizerSet::CFI
28                | SanitizerSet::KCFI
29                | SanitizerSet::LEAK
30                | SanitizerSet::MEMORY
31                | SanitizerSet::MEMTAG
32                | SanitizerSet::THREAD
33                | SanitizerSet::HWADDRESS,
34            supports_xray: true,
35            ..base::linux_gnu::opts()
36        },
37    }
38}
rustc_target/spec/targets/aarch64_unknown_linux_gnu.rs

rustc_target/spec/targets/
aarch64_unknown_linux_gnu.rs
