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-rw-r--r--compiler/rustc_target/src/spec/armv7a_none_eabihf.rs32
1 files changed, 32 insertions, 0 deletions
diff --git a/compiler/rustc_target/src/spec/armv7a_none_eabihf.rs b/compiler/rustc_target/src/spec/armv7a_none_eabihf.rs
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index 000000000..fb5dd2e75
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+++ b/compiler/rustc_target/src/spec/armv7a_none_eabihf.rs
@@ -0,0 +1,32 @@
+// Generic ARMv7-A target for bare-metal code - floating point enabled (assumes
+// FPU is present and emits FPU instructions)
+//
+// This is basically the `armv7-unknown-linux-gnueabihf` target with some
+// changes (list in `armv7a_none_eabi.rs`) to bring it closer to the bare-metal
+// `thumb` & `aarch64` targets.
+
+use super::{LinkerFlavor, LldFlavor, PanicStrategy, RelocModel, Target, TargetOptions};
+
+pub fn target() -> Target {
+ let opts = TargetOptions {
+ abi: "eabihf".into(),
+ linker_flavor: LinkerFlavor::Lld(LldFlavor::Ld),
+ linker: Some("rust-lld".into()),
+ features: "+v7,+vfp3,-d32,+thumb2,-neon,+strict-align".into(),
+ relocation_model: RelocModel::Static,
+ disable_redzone: true,
+ max_atomic_width: Some(64),
+ panic_strategy: PanicStrategy::Abort,
+ emit_debug_gdb_scripts: false,
+ // GCC and Clang default to 8 for arm-none here
+ c_enum_min_bits: 8,
+ ..Default::default()
+ };
+ Target {
+ llvm_target: "armv7a-none-eabihf".into(),
+ pointer_width: 32,
+ data_layout: "e-m:e-p:32:32-Fi8-i64:64-v128:64:128-a:0:32-n32-S64".into(),
+ arch: "arm".into(),
+ options: opts,
+ }
+}