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
19using namespace llvm;
20using namespace yaml;
21
22void MappingTraits<YamlObjectFile>::mapping(IO &IO,
23 YamlObjectFile &ObjectFile) {
24 if (IO.outputting()) {
25 if (ObjectFile.Elf)
26 MappingTraits<ELFYAML::Object>::mapping(IO, Object&: *ObjectFile.Elf);
27 if (ObjectFile.Coff)
28 MappingTraits<COFFYAML::Object>::mapping(IO, Obj&: *ObjectFile.Coff);
29 if (ObjectFile.Goff)
30 MappingTraits<GOFFYAML::Object>::mapping(IO, Obj&: *ObjectFile.Goff);
31 if (ObjectFile.MachO)
32 MappingTraits<MachOYAML::Object>::mapping(IO, Object&: *ObjectFile.MachO);
33 if (ObjectFile.FatMachO)
34 MappingTraits<MachOYAML::UniversalBinary>::mapping(IO,
35 UniversalBinary&: *ObjectFile.FatMachO);
36 } else {
37 Input &In = (Input &)IO;
38 if (IO.mapTag(Tag: "!Arch")) {
39 ObjectFile.Arch.reset(p: new ArchYAML::Archive());
40 MappingTraits<ArchYAML::Archive>::mapping(IO, A&: *ObjectFile.Arch);
41 std::string Err =
42 MappingTraits<ArchYAML::Archive>::validate(IO, A&: *ObjectFile.Arch);
43 if (!Err.empty())
44 IO.setError(Err);
45 } else if (IO.mapTag(Tag: "!ELF")) {
46 ObjectFile.Elf.reset(p: new ELFYAML::Object());
47 MappingTraits<ELFYAML::Object>::mapping(IO, Object&: *ObjectFile.Elf);
48 } else if (IO.mapTag(Tag: "!COFF")) {
49 ObjectFile.Coff.reset(p: new COFFYAML::Object());
50 MappingTraits<COFFYAML::Object>::mapping(IO, Obj&: *ObjectFile.Coff);
51 } else if (IO.mapTag(Tag: "!GOFF")) {
52 ObjectFile.Goff.reset(p: new GOFFYAML::Object());
53 MappingTraits<GOFFYAML::Object>::mapping(IO, Obj&: *ObjectFile.Goff);
54 } else if (IO.mapTag(Tag: "!mach-o")) {
55 ObjectFile.MachO.reset(p: new MachOYAML::Object());
56 MappingTraits<MachOYAML::Object>::mapping(IO, Object&: *ObjectFile.MachO);
57 } else if (IO.mapTag(Tag: "!fat-mach-o")) {
58 ObjectFile.FatMachO.reset(p: new MachOYAML::UniversalBinary());
59 MappingTraits<MachOYAML::UniversalBinary>::mapping(IO,
60 UniversalBinary&: *ObjectFile.FatMachO);
61 } else if (IO.mapTag(Tag: "!minidump")) {
62 ObjectFile.Minidump.reset(p: new MinidumpYAML::Object());
63 MappingTraits<MinidumpYAML::Object>::mapping(IO, Obj&: *ObjectFile.Minidump);
64 } else if (IO.mapTag(Tag: "!Offload")) {
65 ObjectFile.Offload.reset(p: new OffloadYAML::Binary());
66 MappingTraits<OffloadYAML::Binary>::mapping(IO, O&: *ObjectFile.Offload);
67 } else if (IO.mapTag(Tag: "!WASM")) {
68 ObjectFile.Wasm.reset(p: new WasmYAML::Object());
69 MappingTraits<WasmYAML::Object>::mapping(IO, Object&: *ObjectFile.Wasm);
70 } else if (IO.mapTag(Tag: "!XCOFF")) {
71 ObjectFile.Xcoff.reset(p: new XCOFFYAML::Object());
72 MappingTraits<XCOFFYAML::Object>::mapping(IO, Obj&: *ObjectFile.Xcoff);
73 } else if (IO.mapTag(Tag: "!dxcontainer")) {
74 ObjectFile.DXContainer.reset(p: new DXContainerYAML::Object());
75 MappingTraits<DXContainerYAML::Object>::mapping(IO,
76 Obj&: *ObjectFile.DXContainer);
77 } else if (const Node *N = In.getCurrentNode()) {
78 if (N->getRawTag().empty())
79 IO.setError("YAML Object File missing document type tag!");
80 else
81 IO.setError("YAML Object File unsupported document type tag '" +
82 N->getRawTag() + "'!");
83 }
84 }
85}
86

source code of llvm/lib/ObjectYAML/ObjectYAML.cpp