Index: head/contrib/llvm/projects/libunwind/src/UnwindRegistersRestore.S
===================================================================
--- head/contrib/llvm/projects/libunwind/src/UnwindRegistersRestore.S
+++ head/contrib/llvm/projects/libunwind/src/UnwindRegistersRestore.S
@@ -527,3 +527,5 @@
   ret                       // jump to ra
 
 #endif
+
+  .section .note.GNU-stack,"",@progbits
Index: head/contrib/llvm/projects/libunwind/src/UnwindRegistersSave.S
===================================================================
--- head/contrib/llvm/projects/libunwind/src/UnwindRegistersSave.S
+++ head/contrib/llvm/projects/libunwind/src/UnwindRegistersSave.S
@@ -469,3 +469,5 @@
 /* RISCVTODO */
 
 #endif
+
+    .section .note.GNU-stack,"",@progbits