1 //===- ObjectYAML.cpp - YAML utilities for object files -------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is distributed under the University of Illinois Open Source 6 // License. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 // 10 // This file defines a wrapper class for handling tagged YAML input 11 // 12 //===----------------------------------------------------------------------===// 13 14 #include "llvm/ObjectYAML/ObjectYAML.h" 15 #include "llvm/ADT/Twine.h" 16 #include "llvm/Support/YAMLParser.h" 17 #include "llvm/Support/YAMLTraits.h" 18 #include <string> 19 20 using namespace llvm; 21 using namespace yaml; 22 23 void MappingTraits<YamlObjectFile>::mapping(IO &IO, 24 YamlObjectFile &ObjectFile) { 25 if (IO.outputting()) { 26 if (ObjectFile.Elf) 27 MappingTraits<ELFYAML::Object>::mapping(IO, *ObjectFile.Elf); 28 if (ObjectFile.Coff) 29 MappingTraits<COFFYAML::Object>::mapping(IO, *ObjectFile.Coff); 30 if (ObjectFile.MachO) 31 MappingTraits<MachOYAML::Object>::mapping(IO, *ObjectFile.MachO); 32 if (ObjectFile.FatMachO) 33 MappingTraits<MachOYAML::UniversalBinary>::mapping(IO, 34 *ObjectFile.FatMachO); 35 } else { 36 if (IO.mapTag("!ELF")) { 37 ObjectFile.Elf.reset(new ELFYAML::Object()); 38 MappingTraits<ELFYAML::Object>::mapping(IO, *ObjectFile.Elf); 39 } else if (IO.mapTag("!COFF")) { 40 ObjectFile.Coff.reset(new COFFYAML::Object()); 41 MappingTraits<COFFYAML::Object>::mapping(IO, *ObjectFile.Coff); 42 } else if (IO.mapTag("!mach-o")) { 43 ObjectFile.MachO.reset(new MachOYAML::Object()); 44 MappingTraits<MachOYAML::Object>::mapping(IO, *ObjectFile.MachO); 45 } else if (IO.mapTag("!fat-mach-o")) { 46 ObjectFile.FatMachO.reset(new MachOYAML::UniversalBinary()); 47 MappingTraits<MachOYAML::UniversalBinary>::mapping(IO, 48 *ObjectFile.FatMachO); 49 } else if (IO.mapTag("!WASM")) { 50 ObjectFile.Wasm.reset(new WasmYAML::Object()); 51 MappingTraits<WasmYAML::Object>::mapping(IO, *ObjectFile.Wasm); 52 } else { 53 Input &In = (Input &)IO; 54 std::string Tag = In.getCurrentNode()->getRawTag(); 55 if (Tag.empty()) 56 IO.setError("YAML Object File missing document type tag!"); 57 else 58 IO.setError( 59 Twine("YAML Object File unsupported document type tag '") + 60 Twine(Tag) + Twine("'!")); 61 } 62 } 63 } 64
