rustc_target/spec/targets/
aarch64_be_unknown_linux_gnu_ilp32.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    let mut base = base::linux_gnu::opts();
9    base.max_atomic_width = Some(128);
10
11    Target {
12        llvm_target: "aarch64_be-unknown-linux-gnu_ilp32".into(),
13        metadata: TargetMetadata {
14            description: Some("ARM64 Linux (big-endian, ILP32 ABI)".into()),
15            tier: Some(3),
16            host_tools: Some(true),
17            std: Some(true),
18        },
19        pointer_width: 32,
20        data_layout: "E-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128-Fn32".into(),
21        arch: Arch::AArch64,
22        options: TargetOptions {
23            abi: "ilp32".into(),
24            features: "+v8a,+outline-atomics".into(),
25            // the AAPCS64 expects use of non-leaf frame pointers per
26            // https://github.com/ARM-software/abi-aa/blob/4492d1570eb70c8fd146623e0db65b2d241f12e7/aapcs64/aapcs64.rst#the-frame-pointer
27            // and we tend to encounter interesting bugs in AArch64 unwinding code if we do not
28            frame_pointer: FramePointer::NonLeaf,
29            stack_probes: StackProbeType::Inline,
30            mcount: "\u{1}_mcount".into(),
31            endian: Endian::Big,
32            ..base
33        },
34    }
35}