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".into();
   6     base.abi = "x32".into();
   7     base.max_atomic_width = Some(64);
   8     base.add_pre_link_args(LinkerFlavor::Gcc, &["-mx32"]);
   9     // don't use probe-stack=inline-asm until rust#83139 and rust#84667 are resolved
  10     base.stack_probes = StackProbeType::Call;
  11     base.has_thread_local = false;
  12     // BUG(GabrielMajeri): disabling the PLT on x86_64 Linux with x32 ABI
  13     // breaks code gen. See LLVM bug 36743
  14     base.needs_plt = true;
  15
  16     Target {
  17         llvm_target: "x86_64-unknown-linux-gnux32".into(),
  18         pointer_width: 32,
  19         data_layout: "e-m:e-p:32:32-p270:32:32-p271:32:32-p272:64:64-\
  20             i64:64-f80:128-n8:16:32:64-S128"
  21             .into(),
  22         arch: "x86_64".into(),
  23         options: base,
  24     }
  25 }