rustc_target/spec/targets/
aarch64_be_unknown_linux_gnu.rs

1use rustc_abi::Endian;
2
3use crate::spec::{
4    Arch, FramePointer, StackProbeType, Target, TargetMetadata, TargetOptions, base,
5};
6
7pub(crate) fn target() -> Target {
8    Target {
9        llvm_target: "aarch64_be-unknown-linux-gnu".into(),
10        metadata: TargetMetadata {
11            description: Some("ARM64 Linux (big-endian)".into()),
12            tier: Some(3),
13            host_tools: Some(true),
14            std: Some(true),
15        },
16        pointer_width: 64,
17        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(),
18        arch: Arch::AArch64,
19        options: TargetOptions {
20            features: "+v8a,+outline-atomics".into(),
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            max_atomic_width: Some(128),
26            stack_probes: StackProbeType::Inline,
27            mcount: "\u{1}_mcount".into(),
28            endian: Endian::Big,
29            ..base::linux_gnu::opts()
30        },
31    }
32}