new file mode 100644
@@ -0,0 +1,72 @@
+// 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::RUST;
+ 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;
+ else if (abi.compare ("sysv64") == 0)
+ return Rust::ABI::SYSV64;
+ else if (abi.compare ("win64") == 0)
+ return Rust::ABI::WIN64;
+
+ 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::SYSV64:
+ return "sysv64";
+ case Rust::ABI::WIN64:
+ return "win64";
+
+ case Rust::ABI::UNKNOWN:
+ return "unknown";
+ }
+ return "unknown";
+}
+
+} // namespace Rust
new file mode 100644
@@ -0,0 +1,45 @@
+// 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/>.
+
+#ifndef RUST_ABI_OPTIONS_H
+#define RUST_ABI_OPTIONS_H
+
+#include "rust-system.h"
+
+namespace Rust {
+
+enum ABI
+{
+ UNKNOWN,
+ RUST,
+ INTRINSIC,
+ C,
+ CDECL,
+ STDCALL,
+ FASTCALL,
+ WIN64,
+ SYSV64
+};
+
+extern Rust::ABI
+get_abi_from_string (const std::string &abi);
+
+extern std::string
+get_string_from_abi (Rust::ABI abi);
+
+} // namespace Rust
+
+#endif // RUST_ABI_OPTIONS_H
From: Philip Herron <philip.herron@embecosm.com> This is a simple helper over an enum of possible ABI options in Rust. --- gcc/rust/util/rust-abi.cc | 72 +++++++++++++++++++++++++++++++++++++++ gcc/rust/util/rust-abi.h | 45 ++++++++++++++++++++++++ 2 files changed, 117 insertions(+) create mode 100644 gcc/rust/util/rust-abi.cc create mode 100644 gcc/rust/util/rust-abi.h