1 //===- ObjectYAML.cpp - YAML utilities for object files -------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 // 9 // This file defines a wrapper class for handling tagged YAML input 10 // 11 //===----------------------------------------------------------------------===// 12 13 #include "llvm/ObjectYAML/ObjectYAML.h" 14 #include "llvm/ADT/Twine.h" 15 #include "llvm/Support/YAMLParser.h" 16 #include "llvm/Support/YAMLTraits.h" 17 #include <string> 18 19 using namespace llvm; 20 using namespace yaml; 21 22 void MappingTraits<YamlObjectFile>::mapping(IO &IO, 23 YamlObjectFile &ObjectFile) { 24 if (IO.outputting()) { 25 if (ObjectFile.Elf) 26 MappingTraits<ELFYAML::Object>::mapping(IO, *ObjectFile.Elf); 27 if (ObjectFile.Coff) 28 MappingTraits<COFFYAML::Object>::mapping(IO, *ObjectFile.Coff); 29 if (ObjectFile.MachO) 30 MappingTraits<MachOYAML::Object>::mapping(IO, *ObjectFile.MachO); 31 if (ObjectFile.FatMachO) 32 MappingTraits<MachOYAML::UniversalBinary>::mapping(IO, 33 *ObjectFile.FatMachO); 34 } else { 35 Input &In = (Input &)IO; 36 if (IO.mapTag("!Arch")) { 37 ObjectFile.Arch.reset(new ArchYAML::Archive()); 38 MappingTraits<ArchYAML::Archive>::mapping(IO, *ObjectFile.Arch); 39 std::string Err = 40 MappingTraits<ArchYAML::Archive>::validate(IO, *ObjectFile.Arch); 41 if (!Err.empty()) 42 IO.setError(Err); 43 } else if (IO.mapTag("!ELF")) { 44 ObjectFile.Elf.reset(new ELFYAML::Object()); 45 MappingTraits<ELFYAML::Object>::mapping(IO, *ObjectFile.Elf); 46 } else if (IO.mapTag("!COFF")) { 47 ObjectFile.Coff.reset(new COFFYAML::Object()); 48 MappingTraits<COFFYAML::Object>::mapping(IO, *ObjectFile.Coff); 49 } else if (IO.mapTag("!mach-o")) { 50 ObjectFile.MachO.reset(new MachOYAML::Object()); 51 MappingTraits<MachOYAML::Object>::mapping(IO, *ObjectFile.MachO); 52 } else if (IO.mapTag("!fat-mach-o")) { 53 ObjectFile.FatMachO.reset(new MachOYAML::UniversalBinary()); 54 MappingTraits<MachOYAML::UniversalBinary>::mapping(IO, 55 *ObjectFile.FatMachO); 56 } else if (IO.mapTag("!minidump")) { 57 ObjectFile.Minidump.reset(new MinidumpYAML::Object()); 58 MappingTraits<MinidumpYAML::Object>::mapping(IO, *ObjectFile.Minidump); 59 } else if (IO.mapTag("!WASM")) { 60 ObjectFile.Wasm.reset(new WasmYAML::Object()); 61 MappingTraits<WasmYAML::Object>::mapping(IO, *ObjectFile.Wasm); 62 } else if (IO.mapTag("!XCOFF")) { 63 ObjectFile.Xcoff.reset(new XCOFFYAML::Object()); 64 MappingTraits<XCOFFYAML::Object>::mapping(IO, *ObjectFile.Xcoff); 65 } else if (const Node *N = In.getCurrentNode()) { 66 if (N->getRawTag().empty()) 67 IO.setError("YAML Object File missing document type tag!"); 68 else 69 IO.setError("YAML Object File unsupported document type tag '" + 70 N->getRawTag() + "'!"); 71 } 72 } 73 } 74