1 files changed, 26 insertions, 0 deletions
diff --git a/lldb/source/Plugins/ABI/X86/ABIX86_64.h b/lldb/source/Plugins/ABI/X86/ABIX86_64.h
new file mode 100644
index 000000000000..e65c2d97d897
--- /dev/null
+++ b/lldb/source/Plugins/ABI/X86/ABIX86_64.h
@@ -0,0 +1,26 @@
+//===-- ABIX86_64.h ---------------------------------------------*- C++ -*-===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLDB_SOURCE_PLUGINS_ABI_X86_ABIX86_64_H
+#define LLDB_SOURCE_PLUGINS_ABI_X86_ABIX86_64_H
+
+#include "lldb/Target/ABI.h"
+#include "lldb/lldb-private.h"
+
+class ABIX86_64 : public lldb_private::MCBasedABI {
+protected:
+  std::string GetMCName(std::string name) override {
+    MapRegisterName(name, "stmm", "st");
+    return name;
+  }
+
+private:
+  using lldb_private::MCBasedABI::MCBasedABI;
+};
+
+#endif // LLDB_SOURCE_PLUGINS_ABI_X86_ABIX86_64_H