| // Copyright 2016 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| // Targets the Cortex-M0, Cortex-M0+ and Cortex-M1 processors (ARMv6-M architecture) |
| |
| use LinkerFlavor; |
| use target::{Target, TargetOptions, TargetResult}; |
| |
| pub fn target() -> TargetResult { |
| Ok(Target { |
| llvm_target: "thumbv6m-none-eabi".to_string(), |
| target_endian: "little".to_string(), |
| target_pointer_width: "32".to_string(), |
| target_c_int_width: "32".to_string(), |
| data_layout: "e-m:e-p:32:32-i64:64-v128:64:128-a:0:32-n32-S64".to_string(), |
| arch: "arm".to_string(), |
| target_os: "none".to_string(), |
| target_env: "".to_string(), |
| target_vendor: "".to_string(), |
| linker_flavor: LinkerFlavor::Gcc, |
| |
| options: TargetOptions { |
| // The ARMv6-M architecture doesn't support unaligned loads/stores so we disable them |
| // with +strict-align. |
| features: "+strict-align".to_string(), |
| // There are no atomic instructions available in the instruction set of the ARMv6-M |
| // architecture |
| max_atomic_width: Some(0), |
| .. super::thumb_base::opts() |
| } |
| }) |
| } |