Merging upstream version 1.75.0+dfsg1.

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

1 files changed, 26 insertions, 0 deletions

diff --git a/compiler/rustc_target/src/spec/targets/armv7_unknown_linux_musleabi.rs b/compiler/rustc_target/src/spec/targets/armv7_unknown_linux_musleabi.rs
new file mode 100644
index 000000000..7f30a5ad7
--- /dev/null
+++ b/compiler/rustc_target/src/spec/targets/armv7_unknown_linux_musleabi.rs
@@ -0,0 +1,26 @@
+use crate::spec::{base, Target, TargetOptions};
+
+// This target is for musl Linux on ARMv7 without thumb-mode, NEON or
+// hardfloat.
+
+pub fn target() -> Target {
+    // Most of these settings are copied from the armv7_unknown_linux_gnueabi
+    // target.
+    Target {
+        // It's important we use "gnueabi" and not "musleabi" here. LLVM uses it
+        // to determine the calling convention and float ABI, and it doesn't
+        // support the "musleabi" value.
+        llvm_target: "armv7-unknown-linux-gnueabi".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: TargetOptions {
+            abi: "eabi".into(),
+            features: "+v7,+thumb2,+soft-float,-neon".into(),
+            max_atomic_width: Some(64),
+            mcount: "\u{1}mcount".into(),
+            ..base::linux_musl::opts()
+        },
+    }
+}