1 files changed, 63 insertions, 0 deletions
diff --git a/contrib/llvm-project/llvm/lib/ObjectYAML/ObjectYAML.cpp b/contrib/llvm-project/llvm/lib/ObjectYAML/ObjectYAML.cpp
new file mode 100644
index 000000000000..7f636f4eabac
--- /dev/null
+++ b/contrib/llvm-project/llvm/lib/ObjectYAML/ObjectYAML.cpp
@@ -0,0 +1,63 @@
+//===- ObjectYAML.cpp - YAML utilities for object files -------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+//
+// This file defines a wrapper class for handling tagged YAML input
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/ObjectYAML/ObjectYAML.h"
+#include "llvm/ADT/Twine.h"
+#include "llvm/Support/YAMLParser.h"
+#include "llvm/Support/YAMLTraits.h"
+#include <string>
+
+using namespace llvm;
+using namespace yaml;
+
+void MappingTraits<YamlObjectFile>::mapping(IO &IO,
+                                            YamlObjectFile &ObjectFile) {
+  if (IO.outputting()) {
+    if (ObjectFile.Elf)
+      MappingTraits<ELFYAML::Object>::mapping(IO, *ObjectFile.Elf);
+    if (ObjectFile.Coff)
+      MappingTraits<COFFYAML::Object>::mapping(IO, *ObjectFile.Coff);
+    if (ObjectFile.MachO)
+      MappingTraits<MachOYAML::Object>::mapping(IO, *ObjectFile.MachO);
+    if (ObjectFile.FatMachO)
+      MappingTraits<MachOYAML::UniversalBinary>::mapping(IO,
+                                                         *ObjectFile.FatMachO);
+  } else {
+    Input &In = (Input &)IO;
+    if (IO.mapTag("!ELF")) {
+      ObjectFile.Elf.reset(new ELFYAML::Object());
+      MappingTraits<ELFYAML::Object>::mapping(IO, *ObjectFile.Elf);
+    } else if (IO.mapTag("!COFF")) {
+      ObjectFile.Coff.reset(new COFFYAML::Object());
+      MappingTraits<COFFYAML::Object>::mapping(IO, *ObjectFile.Coff);
+    } else if (IO.mapTag("!mach-o")) {
+      ObjectFile.MachO.reset(new MachOYAML::Object());
+      MappingTraits<MachOYAML::Object>::mapping(IO, *ObjectFile.MachO);
+    } else if (IO.mapTag("!fat-mach-o")) {
+      ObjectFile.FatMachO.reset(new MachOYAML::UniversalBinary());
+      MappingTraits<MachOYAML::UniversalBinary>::mapping(IO,
+                                                         *ObjectFile.FatMachO);
+    } else if (IO.mapTag("!minidump")) {
+      ObjectFile.Minidump.reset(new MinidumpYAML::Object());
+      MappingTraits<MinidumpYAML::Object>::mapping(IO, *ObjectFile.Minidump);
+    } else if (IO.mapTag("!WASM")) {
+      ObjectFile.Wasm.reset(new WasmYAML::Object());
+      MappingTraits<WasmYAML::Object>::mapping(IO, *ObjectFile.Wasm);
+    } else if (const Node *N = In.getCurrentNode()) {
+      if (N->getRawTag().empty())
+        IO.setError("YAML Object File missing document type tag!");
+      else
+        IO.setError("YAML Object File unsupported document type tag '" +
+                    N->getRawTag() + "'!");
+    }
+  }
+}