rustc_target/spec/targets/
aarch64_unknown_linux_musl.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_musl::opts();
7    base.max_atomic_width = Some(128);
8    base.supports_xray = true;
9    base.features = "+v8a".into();
10    base.stack_probes = StackProbeType::Inline;
11    base.supported_sanitizers = SanitizerSet::ADDRESS
12        | SanitizerSet::CFI
13        | SanitizerSet::LEAK
14        | SanitizerSet::MEMORY
15        | SanitizerSet::THREAD;
16
17    // FIXME(compiler-team#422): musl targets should be dynamically linked by default.
18    base.crt_static_default = true;
19
20    Target {
21        llvm_target: "aarch64-unknown-linux-musl".into(),
22        metadata: TargetMetadata {
23            description: Some("ARM64 Linux with musl 1.2.3".into()),
24            tier: Some(2),
25            host_tools: Some(true),
26            std: Some(true),
27        },
28        pointer_width: 64,
29        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(),
30        arch: "aarch64".into(),
31        options: TargetOptions {
32            // the AAPCS64 expects use of non-leaf frame pointers per
33            // https://github.com/ARM-software/abi-aa/blob/4492d1570eb70c8fd146623e0db65b2d241f12e7/aapcs64/aapcs64.rst#the-frame-pointer
34            // and we tend to encounter interesting bugs in AArch64 unwinding code if we do not
35            frame_pointer: FramePointer::NonLeaf,
36             mcount: "\u{1}_mcount".into(), ..base
37         },
38    }
39}
rustc_target/spec/targets/aarch64_unknown_linux_musl.rs

rustc_target/spec/targets/
aarch64_unknown_linux_musl.rs
