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New upstream version 1.52.0+dfsg1
[rustc.git] / compiler / rustc_target / src / spec / x86_64_unknown_linux_gnux32.rs
1 use crate::spec::{LinkerFlavor, StackProbeType, Target};
2
3 pub fn target() -> Target {
4 let mut base = super::linux_gnu_base::opts();
5 base.cpu = "x86-64".to_string();
6 base.max_atomic_width = Some(64);
7 base.pre_link_args.get_mut(&LinkerFlavor::Gcc).unwrap().push("-mx32".to_string());
8 // don't use probe-stack=inline-asm until rust#83139 and rust#84667 are resolved
9 base.stack_probes = StackProbeType::Call;
10 base.has_elf_tls = false;
11 // BUG(GabrielMajeri): disabling the PLT on x86_64 Linux with x32 ABI
12 // breaks code gen. See LLVM bug 36743
13 base.needs_plt = true;
14
15 Target {
16 llvm_target: "x86_64-unknown-linux-gnux32".to_string(),
17 pointer_width: 32,
18 data_layout: "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-\
19 i64:64-f80:128-n8:16:32:64-S128"
20 .to_string(),
21 arch: "x86_64".to_string(),
22 options: base,
23 }
24 }