rustc_target/spec/targets/
aarch64_unknown_linux_gnu_ilp32.rs

1use crate::spec::{FramePointer, StackProbeType, Target, TargetMetadata, TargetOptions, base};
2
3pub(crate) fn target() -> Target {
4    Target {
5        llvm_target: "aarch64-unknown-linux-gnu_ilp32".into(),
6        metadata: TargetMetadata {
7            description: Some("ARM64 Linux (ILP32 ABI)".into()),
8            tier: Some(3),
9            host_tools: Some(true),
10            std: Some(true),
11        },
12        pointer_width: 32,
13        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(),
14        arch: "aarch64".into(),
15        options: TargetOptions {
16            abi: "ilp32".into(),
17            features: "+v8a,+outline-atomics".into(),
18            // the AAPCS64 expects use of non-leaf frame pointers per
19            // https://github.com/ARM-software/abi-aa/blob/4492d1570eb70c8fd146623e0db65b2d241f12e7/aapcs64/aapcs64.rst#the-frame-pointer
20            // and we tend to encounter interesting bugs in AArch64 unwinding code if we do not
21            frame_pointer: FramePointer::NonLeaf,
22            max_atomic_width: Some(128),
23            stack_probes: StackProbeType::Inline,
24            mcount: "\u{1}_mcount".into(),
25            ..base::linux_gnu::opts()
26        },
27    }
28}