rustc_target/spec/targets/
aarch64_unknown_linux_ohos.rs

1use crate::spec::{
2    FramePointer, SanitizerSet, StackProbeType, Target, TargetMetadata, TargetOptions, base,
3};
4
5pub(crate) fn target() -> Target {
6    let mut base = base::linux_ohos::opts();
7    base.max_atomic_width = Some(128);
8
9    Target {
10        llvm_target: "aarch64-unknown-linux-ohos".into(),
11        metadata: TargetMetadata {
12            description: Some("ARM64 OpenHarmony".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            // the AAPCS64 expects use of non-leaf frame pointers per
22            // https://github.com/ARM-software/abi-aa/blob/4492d1570eb70c8fd146623e0db65b2d241f12e7/aapcs64/aapcs64.rst#the-frame-pointer
23            // and we tend to encounter interesting bugs in AArch64 unwinding code if we do not
24            frame_pointer: FramePointer::NonLeaf,
25            mcount: "\u{1}_mcount".into(),
26            stack_probes: StackProbeType::Inline,
27            supported_sanitizers: SanitizerSet::ADDRESS
28                | SanitizerSet::CFI
29                | SanitizerSet::LEAK
30                | SanitizerSet::MEMORY
31                | SanitizerSet::MEMTAG
32                | SanitizerSet::THREAD
33                | SanitizerSet::HWADDRESS,
34            ..base
35        },
36    }
37}