rustc_target/spec/targets/
x86_64_unknown_linux_gnux32.rs

1use crate::spec::{Cc, LinkerFlavor, Lld, StackProbeType, Target, base};
2
3pub(crate) fn target() -> Target {
4    let mut base = base::linux_gnu::opts();
5    base.cpu = "x86-64".into();
6    base.abi = "x32".into();
7    base.max_atomic_width = Some(64);
8    base.add_pre_link_args(LinkerFlavor::Gnu(Cc::Yes, Lld::No), &["-mx32"]);
9    base.stack_probes = StackProbeType::Inline;
10    base.has_thread_local = false;
11    // BUG(GabrielMajeri): disabling the PLT on x86_64 Linux with x32 ABI
12    // breaks code gen. See LLVM bug 36743
13    base.plt_by_default = true;
14
15    Target {
16        llvm_target: "x86_64-unknown-linux-gnux32".into(),
17        metadata: crate::spec::TargetMetadata {
18            description: Some("64-bit Linux (x32 ABI) (kernel 4.15, glibc 2.27)".into()),
19            tier: Some(2),
20            host_tools: Some(false),
21            std: Some(true),
22        },
23        pointer_width: 32,
24        data_layout: "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-\
25            i64:64-i128:128-f80:128-n8:16:32:64-S128"
26            .into(),
27        arch: "x86_64".into(),
28        options: base,
29    }
30}