Add target for Big-endian ARM Cortex-R4F/R5F MCUs

The ARM Real-Time (‘R’) profile provides high-performing processors
for safety-critical environments.

2 files changed, 42 insertions, 0 deletions

diff --git a/src/librustc_target/spec/armebv7r_none_eabihf.rs b/src/librustc_target/spec/armebv7r_none_eabihf.rs
new file mode 100644
index 00000000000..3fd5e531456
--- /dev/null
+++ b/src/librustc_target/spec/armebv7r_none_eabihf.rs
@@ -0,0 +1,40 @@
+// 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-R4F/R5F processor (ARMv7-R)
+
+use std::default::Default;
+use spec::{LinkerFlavor, PanicStrategy, Target, TargetOptions, TargetResult};
+
+pub fn target() -> TargetResult {
+    Ok(Target {
+        llvm_target: "armebv7r-none-eabihf".to_string(),
+        target_endian: "big".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 {
+            executables: true,
+            relocation_model: "static".to_string(),
+            panic_strategy: PanicStrategy::Abort,
+            features: "+v7,+thumb2,+vfp3,+d16,+fp-only-sp".to_string(),
+            max_atomic_width: Some(32),
+            abi_blacklist: super::arm_base::abi_blacklist(),
+            emit_debug_gdb_scripts: false,
+            .. Default::default()
+        },
+    })
+}
diff --git a/src/librustc_target/spec/mod.rs b/src/librustc_target/spec/mod.rs
index fb20fe9c891..69d6cb05b57 100644
--- a/src/librustc_target/spec/mod.rs
+++ b/src/librustc_target/spec/mod.rs
@@ -342,6 +342,8 @@ supported_targets! {
     ("armv7-apple-ios", armv7_apple_ios),
     ("armv7s-apple-ios", armv7s_apple_ios),
 
+    ("armebv7r-none-eabihf", armebv7r_none_eabihf),
+
     ("x86_64-sun-solaris", x86_64_sun_solaris),
     ("sparcv9-sun-solaris", sparcv9_sun_solaris),