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use crate::spec::{
FramePointer, SanitizerSet, StackProbeType, Target, TargetMetadata, TargetOptions, base,
};
pub(crate) fn target() -> Target {
let mut base = base::linux_musl::opts();
base.max_atomic_width = Some(128);
base.supports_xray = true;
base.features = "+v8a,+outline-atomics".into();
base.stack_probes = StackProbeType::Inline;
base.supported_sanitizers = SanitizerSet::ADDRESS
| SanitizerSet::CFI
| SanitizerSet::LEAK
| SanitizerSet::MEMORY
| SanitizerSet::THREAD;
// FIXME(compiler-team#422): musl targets should be dynamically linked by default.
base.crt_static_default = true;
Target {
llvm_target: "aarch64-unknown-linux-musl".into(),
metadata: TargetMetadata {
description: Some("ARM64 Linux with musl 1.2.3".into()),
tier: Some(2),
host_tools: Some(true),
std: Some(true),
},
pointer_width: 64,
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(),
arch: "aarch64".into(),
options: TargetOptions {
// the AAPCS64 expects use of non-leaf frame pointers per
// https://github.com/ARM-software/abi-aa/blob/4492d1570eb70c8fd146623e0db65b2d241f12e7/aapcs64/aapcs64.rst#the-frame-pointer
// and we tend to encounter interesting bugs in AArch64 unwinding code if we do not
frame_pointer: FramePointer::NonLeaf,
mcount: "\u{1}_mcount".into(), ..base
},
}
}
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