1 files changed, 64 insertions, 0 deletions
diff --git a/gcc/rust/util/rust-abi.cc b/gcc/rust/util/rust-abi.cc
new file mode 100644
index 0000000..c27e382
--- /dev/null
+++ b/gcc/rust/util/rust-abi.cc
@@ -0,0 +1,64 @@
+// This file is part of GCC.
+
+// GCC is free software; you can redistribute it and/or modify it under
+// the terms of the GNU General Public License as published by the Free
+// Software Foundation; either version 3, or (at your option) any later
+// version.
+
+// GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+// WARRANTY; without even the implied warranty of MERCHANTABILITY or
+// FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+// for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with GCC; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+#include "rust-abi.h"
+
+namespace Rust {
+
+Rust::ABI
+get_abi_from_string (const std::string &abi)
+{
+  if (abi.compare ("rust") == 0)
+    return Rust::ABI::C;
+  else if (abi.compare ("rust-intrinsic") == 0)
+    return Rust::ABI::INTRINSIC;
+  else if (abi.compare ("C") == 0)
+    return Rust::ABI::C;
+  else if (abi.compare ("cdecl") == 0)
+    return Rust::ABI::CDECL;
+  else if (abi.compare ("stdcall") == 0)
+    return Rust::ABI::STDCALL;
+  else if (abi.compare ("fastcall") == 0)
+    return Rust::ABI::FASTCALL;
+
+  return Rust::ABI::UNKNOWN;
+}
+
+std::string
+get_string_from_abi (Rust::ABI abi)
+{
+  switch (abi)
+    {
+    case Rust::ABI::RUST:
+      return "rust";
+    case Rust::ABI::INTRINSIC:
+      return "rust-intrinsic";
+    case Rust::ABI::C:
+      return "C";
+    case Rust::ABI::CDECL:
+      return "cdecl";
+    case Rust::ABI::STDCALL:
+      return "stdcall";
+    case Rust::ABI::FASTCALL:
+      return "fastcall";
+
+    case Rust::ABI::UNKNOWN:
+      return "unknown";
+    }
+  return "unknown";
+}
+
+} // namespace Rust