src/librustc_target/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, Target, TargetOptions};
  10
  11 pub fn target() -> Result<Target, String> {
  12     let opts = TargetOptions {
  13         linker: Some("rust-lld".to_owned()),
  14         features: "+strict-align,-neon,-fp-armv8".to_string(),
  15         executables: true,
  16         relocation_model: "static".to_string(),
  17         disable_redzone: true,
  18         linker_is_gnu: true,
  19         max_atomic_width: Some(128),
  20         panic_strategy: PanicStrategy::Abort,
  21         abi_blacklist: super::arm_base::abi_blacklist(),
  22         ..Default::default()
  23     };
  24     Ok(Target {
  25         llvm_target: "aarch64-unknown-none".to_string(),
  26         target_endian: "little".to_string(),
  27         target_pointer_width: "64".to_string(),
  28         target_c_int_width: "32".to_string(),
  29         target_os: "none".to_string(),
  30         target_env: String::new(),
  31         target_vendor: String::new(),
  32         data_layout: "e-m:e-i8:8:32-i16:16:32-i64:64-i128:128-n32:64-S128".to_string(),
  33         arch: "aarch64".to_string(),
  34         linker_flavor: LinkerFlavor::Lld(LldFlavor::Ld),
  35         options: opts,
  36     })
  37 }