1 files changed, 65 insertions, 0 deletions
diff --git a/gnu/llvm/tools/lld/ELF/Error.cpp b/gnu/llvm/tools/lld/ELF/Error.cpp
new file mode 100644
index 00000000000..59a49c17b97
--- /dev/null
+++ b/gnu/llvm/tools/lld/ELF/Error.cpp
@@ -0,0 +1,65 @@
+//===- Error.cpp ----------------------------------------------------------===//
+//
+//                             The LLVM Linker
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "Error.h"
+#include "Config.h"
+
+#include "llvm/ADT/Twine.h"
+#include "llvm/Support/Error.h"
+#include "llvm/Support/raw_ostream.h"
+
+using namespace llvm;
+
+namespace lld {
+namespace elf {
+
+bool HasError;
+raw_ostream *ErrorOS;
+
+void log(const Twine &Msg) {
+  if (Config->Verbose)
+    outs() << Msg << "\n";
+}
+
+void warning(const Twine &Msg) {
+  if (Config->FatalWarnings)
+    error(Msg);
+  else
+    *ErrorOS << Msg << "\n";
+}
+
+void error(const Twine &Msg) {
+  *ErrorOS << Msg << "\n";
+  HasError = true;
+}
+
+void error(std::error_code EC, const Twine &Prefix) {
+  error(Prefix + ": " + EC.message());
+}
+
+void fatal(const Twine &Msg) {
+  *ErrorOS << Msg << "\n";
+  exit(1);
+}
+
+void fatal(const Twine &Msg, const Twine &Prefix) {
+  fatal(Prefix + ": " + Msg);
+}
+
+void check(std::error_code EC) {
+  if (EC)
+    fatal(EC.message());
+}
+
+void check(Error Err) {
+  check(errorToErrorCode(std::move(Err)));
+}
+
+} // namespace elf
+} // namespace lld