compiler/rustc_target/src/spec/aarch64_unknown_none_softfloat.rs

   1 // Generic AArch64 target for bare-metal code - Floating point disabled
   2 //
   3 // Can be used in conjunction with the `target-feature` and
   4 // `target-cpu` compiler flags to opt-in more hardware-specific
   5 // features.
   6 //
   7 // For example, `-C target-cpu=cortex-a53`.
   8
   9 use super::{LinkerFlavor, LldFlavor, PanicStrategy, RelocModel, Target, TargetOptions};
  10
  11 pub fn target() -> Target {
  12     let opts = TargetOptions {
  13         vendor: String::new(),
  14         linker_flavor: LinkerFlavor::Lld(LldFlavor::Ld),
  15         linker: Some("rust-lld".to_owned()),
  16         features: "+strict-align,-neon,-fp-armv8".to_string(),
  17         executables: true,
  18         relocation_model: RelocModel::Static,
  19         disable_redzone: true,
  20         linker_is_gnu: true,
  21         max_atomic_width: Some(128),
  22         panic_strategy: PanicStrategy::Abort,
  23         unsupported_abis: super::arm_base::unsupported_abis(),
  24         ..Default::default()
  25     };
  26     Target {
  27         llvm_target: "aarch64-unknown-none".to_string(),
  28         pointer_width: 64,
  29         data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128".to_string(),
  30         arch: "aarch64".to_string(),
  31         options: opts,
  32     }
  33 }