src/librustc_target/spec/thumbv7neon_unknown_linux_gnueabihf.rs

   1 use crate::spec::{LinkerFlavor, Target, TargetOptions, TargetResult};
   2
   3 // This target is for glibc Linux on ARMv7 with thumb mode enabled
   4 // (for consistency with Android and Debian-based distributions)
   5 // and with NEON unconditionally enabled and, therefore, with 32 FPU
   6 // registers enabled as well. See section A2.6.2 on page A2-56 in
   7 // https://static.docs.arm.com/ddi0406/cd/DDI0406C_d_armv7ar_arm.pdf
   8
   9 pub fn target() -> TargetResult {
  10     let base = super::linux_base::opts();
  11     Ok(Target {
  12         llvm_target: "armv7-unknown-linux-gnueabihf".to_string(),
  13         target_endian: "little".to_string(),
  14         target_pointer_width: "32".to_string(),
  15         target_c_int_width: "32".to_string(),
  16         data_layout: "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64".to_string(),
  17         arch: "arm".to_string(),
  18         target_os: "linux".to_string(),
  19         target_env: "gnu".to_string(),
  20         target_vendor: "unknown".to_string(),
  21         linker_flavor: LinkerFlavor::Gcc,
  22
  23         options: TargetOptions {
  24             // Info about features at https://wiki.debian.org/ArmHardFloatPort
  25             features: "+v7,+thumb-mode,+thumb2,+vfp3,+neon".to_string(),
  26             cpu: "generic".to_string(),
  27             max_atomic_width: Some(64),
  28             abi_blacklist: super::arm_base::abi_blacklist(),
  29             .. base
  30         }
  31     })
  32 }