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// 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 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(), 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(), 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() } }) }