Merging upstream version 1.75.0+dfsg1.

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

1 files changed, 25 insertions, 0 deletions

diff --git a/compiler/rustc_target/src/spec/targets/armv7_unknown_linux_musleabihf.rs b/compiler/rustc_target/src/spec/targets/armv7_unknown_linux_musleabihf.rs
new file mode 100644
index 000000000..ec5c6419f
--- /dev/null
+++ b/compiler/rustc_target/src/spec/targets/armv7_unknown_linux_musleabihf.rs
@@ -0,0 +1,25 @@
+use crate::spec::{base, Target, TargetOptions};
+
+// This target is for musl Linux on ARMv7 without thumb-mode or NEON.
+
+pub fn target() -> Target {
+    Target {
+        // It's important we use "gnueabihf" and not "musleabihf" here. LLVM
+        // uses it to determine the calling convention and float ABI, and LLVM
+        // doesn't support the "musleabihf" value.
+        llvm_target: "armv7-unknown-linux-gnueabihf".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(),
+
+        // Most of these settings are copied from the armv7_unknown_linux_gnueabihf
+        // target.
+        options: TargetOptions {
+            abi: "eabihf".into(),
+            features: "+v7,+vfp3,-d32,+thumb2,-neon".into(),
+            max_atomic_width: Some(64),
+            mcount: "\u{1}mcount".into(),
+            ..base::linux_musl::opts()
+        },
+    }
+}