12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485 |
- //===-- yaml2obj.cpp ------------------------------------------------------===//
- //
- // 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
- //
- //===----------------------------------------------------------------------===//
- #include "llvm/ObjectYAML/yaml2obj.h"
- #include "llvm/ADT/StringExtras.h"
- #include "llvm/ADT/Twine.h"
- #include "llvm/Object/ObjectFile.h"
- #include "llvm/ObjectYAML/ObjectYAML.h"
- #include "llvm/Support/Errc.h"
- #include "llvm/Support/WithColor.h"
- #include "llvm/Support/YAMLTraits.h"
- namespace llvm {
- namespace yaml {
- bool convertYAML(yaml::Input &YIn, raw_ostream &Out, ErrorHandler ErrHandler,
- unsigned DocNum, uint64_t MaxSize) {
- unsigned CurDocNum = 0;
- do {
- if (++CurDocNum != DocNum)
- continue;
- yaml::YamlObjectFile Doc;
- YIn >> Doc;
- if (std::error_code EC = YIn.error()) {
- ErrHandler("failed to parse YAML input: " + EC.message());
- return false;
- }
- if (Doc.Arch)
- return yaml2archive(*Doc.Arch, Out, ErrHandler);
- if (Doc.Elf)
- return yaml2elf(*Doc.Elf, Out, ErrHandler, MaxSize);
- if (Doc.Coff)
- return yaml2coff(*Doc.Coff, Out, ErrHandler);
- if (Doc.MachO || Doc.FatMachO)
- return yaml2macho(Doc, Out, ErrHandler);
- if (Doc.Minidump)
- return yaml2minidump(*Doc.Minidump, Out, ErrHandler);
- if (Doc.Offload)
- return yaml2offload(*Doc.Offload, Out, ErrHandler);
- if (Doc.Wasm)
- return yaml2wasm(*Doc.Wasm, Out, ErrHandler);
- if (Doc.Xcoff)
- return yaml2xcoff(*Doc.Xcoff, Out, ErrHandler);
- if (Doc.DXContainer)
- return yaml2dxcontainer(*Doc.DXContainer, Out, ErrHandler);
- ErrHandler("unknown document type");
- return false;
- } while (YIn.nextDocument());
- ErrHandler("cannot find the " + Twine(DocNum) +
- getOrdinalSuffix(DocNum).data() + " document");
- return false;
- }
- std::unique_ptr<object::ObjectFile>
- yaml2ObjectFile(SmallVectorImpl<char> &Storage, StringRef Yaml,
- ErrorHandler ErrHandler) {
- Storage.clear();
- raw_svector_ostream OS(Storage);
- yaml::Input YIn(Yaml);
- if (!convertYAML(YIn, OS, ErrHandler))
- return {};
- Expected<std::unique_ptr<object::ObjectFile>> ObjOrErr =
- object::ObjectFile::createObjectFile(
- MemoryBufferRef(OS.str(), "YamlObject"));
- if (ObjOrErr)
- return std::move(*ObjOrErr);
- ErrHandler(toString(ObjOrErr.takeError()));
- return {};
- }
- } // namespace yaml
- } // namespace llvm
|