Imported Upstream version 5.18.0.247

Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190

external/llvm/lib/Object/Binary.cpp

@@ -1,100 +0,0 @@
-//===- Binary.cpp - A generic binary file ---------------------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file defines the Binary class.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Object/Binary.h"
-#include "llvm/ADT/StringRef.h"
-#include "llvm/BinaryFormat/Magic.h"
-#include "llvm/Object/Archive.h"
-#include "llvm/Object/Error.h"
-#include "llvm/Object/MachOUniversal.h"
-#include "llvm/Object/ObjectFile.h"
-#include "llvm/Object/WindowsResource.h"
-#include "llvm/Support/Error.h"
-#include "llvm/Support/ErrorHandling.h"
-#include "llvm/Support/ErrorOr.h"
-#include "llvm/Support/FileSystem.h"
-#include "llvm/Support/MemoryBuffer.h"
-#include <algorithm>
-#include <memory>
-#include <system_error>
-
-using namespace llvm;
-using namespace object;
-
-Binary::~Binary() = default;
-
-Binary::Binary(unsigned int Type, MemoryBufferRef Source)
-    : TypeID(Type), Data(Source) {}
-
-StringRef Binary::getData() const { return Data.getBuffer(); }
-
-StringRef Binary::getFileName() const { return Data.getBufferIdentifier(); }
-
-MemoryBufferRef Binary::getMemoryBufferRef() const { return Data; }
-
-Expected<std::unique_ptr<Binary>> object::createBinary(MemoryBufferRef Buffer,
-                                                      LLVMContext *Context) {
-  file_magic Type = identify_magic(Buffer.getBuffer());
-
-  switch (Type) {
-  case file_magic::archive:
-    return Archive::create(Buffer);
-  case file_magic::elf:
-  case file_magic::elf_relocatable:
-  case file_magic::elf_executable:
-  case file_magic::elf_shared_object:
-  case file_magic::elf_core:
-  case file_magic::macho_object:
-  case file_magic::macho_executable:
-  case file_magic::macho_fixed_virtual_memory_shared_lib:
-  case file_magic::macho_core:
-  case file_magic::macho_preload_executable:
-  case file_magic::macho_dynamically_linked_shared_lib:
-  case file_magic::macho_dynamic_linker:
-  case file_magic::macho_bundle:
-  case file_magic::macho_dynamically_linked_shared_lib_stub:
-  case file_magic::macho_dsym_companion:
-  case file_magic::macho_kext_bundle:
-  case file_magic::coff_object:
-  case file_magic::coff_import_library:
-  case file_magic::pecoff_executable:
-  case file_magic::bitcode:
-  case file_magic::wasm_object:
-    return ObjectFile::createSymbolicFile(Buffer, Type, Context);
-  case file_magic::macho_universal_binary:
-    return MachOUniversalBinary::create(Buffer);
-  case file_magic::windows_resource:
-    return WindowsResource::createWindowsResource(Buffer);
-  case file_magic::unknown:
-  case file_magic::coff_cl_gl_object:
-    // Unrecognized object file format.
-    return errorCodeToError(object_error::invalid_file_type);
-  }
-  llvm_unreachable("Unexpected Binary File Type");
-}
-
-Expected<OwningBinary<Binary>> object::createBinary(StringRef Path) {
-  ErrorOr<std::unique_ptr<MemoryBuffer>> FileOrErr =
-      MemoryBuffer::getFileOrSTDIN(Path);
-  if (std::error_code EC = FileOrErr.getError())
-    return errorCodeToError(EC);
-  std::unique_ptr<MemoryBuffer> &Buffer = FileOrErr.get();
-
-  Expected<std::unique_ptr<Binary>> BinOrErr =
-      createBinary(Buffer->getMemBufferRef());
-  if (!BinOrErr)
-    return BinOrErr.takeError();
-  std::unique_ptr<Binary> &Bin = BinOrErr.get();
-
-  return OwningBinary<Binary>(std::move(Bin), std::move(Buffer));
-}