src/librustc_target/spec/thumbv6m_none_eabi.rs

   1 // Targets the Cortex-M0, Cortex-M0+ and Cortex-M1 processors (ARMv6-M architecture)
   2
   3 use crate::spec::{LinkerFlavor, LldFlavor, Target, TargetOptions, TargetResult};
   4
   5 pub fn target() -> TargetResult {
   6     Ok(Target {
   7         llvm_target: "thumbv6m-none-eabi".to_string(),
   8         target_endian: "little".to_string(),
   9         target_pointer_width: "32".to_string(),
  10         target_c_int_width: "32".to_string(),
  11         data_layout: "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64".to_string(),
  12         arch: "arm".to_string(),
  13         target_os: "none".to_string(),
  14         target_env: String::new(),
  15         target_vendor: String::new(),
  16         linker_flavor: LinkerFlavor::Lld(LldFlavor::Ld),
  17
  18         options: TargetOptions {
  19             // The ARMv6-M architecture doesn't support unaligned loads/stores so we disable them
  20             // with +strict-align.
  21             features: "+strict-align".to_string(),
  22             // There are no atomic CAS instructions available in the instruction set of the ARMv6-M
  23             // architecture
  24             atomic_cas: false,
  25             ..super::thumb_base::opts()
  26         },
  27     })
  28 }