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         linker_flavor: LinkerFlavor::Lld(LldFlavor::Ld),
  14         linker: Some("rust-lld".to_owned()),
  15         features: "+strict-align,-neon,-fp-armv8".to_string(),
  16         executables: true,
  17         relocation_model: RelocModel::Static,
  18         disable_redzone: true,
  19         linker_is_gnu: true,
  20         max_atomic_width: Some(128),
  21         panic_strategy: PanicStrategy::Abort,
  22         unsupported_abis: super::arm_base::unsupported_abis(),
  23         ..Default::default()
  24     };
  25     Target {
  26         llvm_target: "aarch64-unknown-none".to_string(),
  27         pointer_width: 64,
  28         data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128".to_string(),
  29         arch: "aarch64".to_string(),
  30         options: opts,
  31     }
  32 }