Merging upstream version 1.75.0+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 32 insertions, 0 deletions

diff --git a/compiler/rustc_target/src/spec/targets/armv7a_none_eabihf.rs b/compiler/rustc_target/src/spec/targets/armv7a_none_eabihf.rs
new file mode 100644
index 000000000..ba3caad6a
--- /dev/null
+++ b/compiler/rustc_target/src/spec/targets/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 crate::spec::{Cc, LinkerFlavor, Lld, PanicStrategy, RelocModel, Target, TargetOptions};
+
+pub fn target() -> Target {
+    let opts = TargetOptions {
+        abi: "eabihf".into(),
+        linker_flavor: LinkerFlavor::Gnu(Cc::No, Lld::Yes),
+        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 defaults to 8 for arm-none here.
+        c_enum_min_bits: Some(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,
+    }
+}