1 files changed, 61 insertions, 0 deletions
diff --git a/third_party/llvm-project/obj2yaml_Error.cpp b/third_party/llvm-project/obj2yaml_Error.cpp
new file mode 100644
index 000000000..d11d47b5b
--- /dev/null
+++ b/third_party/llvm-project/obj2yaml_Error.cpp
@@ -0,0 +1,61 @@
+//===- Error.cpp - system_error extensions for obj2yaml ---------*- 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
+//
+//===----------------------------------------------------------------------===//
+
+#include "Error.h"
+#include "llvm/Support/ErrorHandling.h"
+
+using namespace llvm;
+
+namespace {
+// FIXME: This class is only here to support the transition to llvm::Error. It
+// will be removed once this transition is complete. Clients should prefer to
+// deal with the Error value directly, rather than converting to error_code.
+class _obj2yaml_error_category : public std::error_category {
+public:
+  const char *name() const noexcept override;
+  std::string message(int ev) const override;
+};
+} // namespace
+
+const char *_obj2yaml_error_category::name() const noexcept {
+  return "obj2yaml";
+}
+
+std::string _obj2yaml_error_category::message(int ev) const {
+  switch (static_cast<obj2yaml_error>(ev)) {
+  case obj2yaml_error::success:
+    return "Success";
+  case obj2yaml_error::file_not_found:
+    return "No such file.";
+  case obj2yaml_error::unrecognized_file_format:
+    return "Unrecognized file type.";
+  case obj2yaml_error::unsupported_obj_file_format:
+    return "Unsupported object file format.";
+  case obj2yaml_error::not_implemented:
+    return "Feature not yet implemented.";
+  }
+  llvm_unreachable("An enumerator of obj2yaml_error does not have a message "
+                   "defined.");
+}
+
+namespace llvm {
+
+const std::error_category &obj2yaml_category() {
+  static _obj2yaml_error_category o;
+  return o;
+}
+
+char Obj2YamlError::ID = 0;
+
+void Obj2YamlError::log(raw_ostream &OS) const { OS << ErrMsg; }
+
+std::error_code Obj2YamlError::convertToErrorCode() const {
+  return std::error_code(static_cast<int>(Code), obj2yaml_category());
+}
+
+} // namespace llvm