Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 1 of 2.

1 files changed, 98 insertions, 98 deletions

diff --git a/contrib/libs/llvm12/lib/Object/Decompressor.cpp b/contrib/libs/llvm12/lib/Object/Decompressor.cpp
index 11efd857d1..359d554d40 100644
--- a/contrib/libs/llvm12/lib/Object/Decompressor.cpp
+++ b/contrib/libs/llvm12/lib/Object/Decompressor.cpp
@@ -1,98 +1,98 @@
-//===-- Decompressor.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/Object/Decompressor.h"
-#include "llvm/BinaryFormat/ELF.h"
-#include "llvm/Object/ELFObjectFile.h"
-#include "llvm/Support/Compression.h"
-#include "llvm/Support/DataExtractor.h"
-#include "llvm/Support/Endian.h"
-
-using namespace llvm;
-using namespace llvm::support::endian;
-using namespace object;
-
-Expected<Decompressor> Decompressor::create(StringRef Name, StringRef Data,
-                                            bool IsLE, bool Is64Bit) {
-  if (!zlib::isAvailable())
-    return createError("zlib is not available");
-
-  Decompressor D(Data);
-  Error Err = isGnuStyle(Name) ? D.consumeCompressedGnuHeader()
-                               : D.consumeCompressedZLibHeader(Is64Bit, IsLE);
-  if (Err)
-    return std::move(Err);
-  return D;
-}
-
-Decompressor::Decompressor(StringRef Data)
-    : SectionData(Data), DecompressedSize(0) {}
-
-Error Decompressor::consumeCompressedGnuHeader() {
-  if (!SectionData.startswith("ZLIB"))
-    return createError("corrupted compressed section header");
-
-  SectionData = SectionData.substr(4);
-
-  // Consume uncompressed section size (big-endian 8 bytes).
-  if (SectionData.size() < 8)
-    return createError("corrupted uncompressed section size");
-  DecompressedSize = read64be(SectionData.data());
-  SectionData = SectionData.substr(8);
-
-  return Error::success();
-}
-
-Error Decompressor::consumeCompressedZLibHeader(bool Is64Bit,
-                                                bool IsLittleEndian) {
-  using namespace ELF;
-  uint64_t HdrSize = Is64Bit ? sizeof(Elf64_Chdr) : sizeof(Elf32_Chdr);
-  if (SectionData.size() < HdrSize)
-    return createError("corrupted compressed section header");
-
-  DataExtractor Extractor(SectionData, IsLittleEndian, 0);
-  uint64_t Offset = 0;
-  if (Extractor.getUnsigned(&Offset, Is64Bit ? sizeof(Elf64_Word)
-                                             : sizeof(Elf32_Word)) !=
-      ELFCOMPRESS_ZLIB)
-    return createError("unsupported compression type");
-
-  // Skip Elf64_Chdr::ch_reserved field.
-  if (Is64Bit)
-    Offset += sizeof(Elf64_Word);
-
-  DecompressedSize = Extractor.getUnsigned(
-      &Offset, Is64Bit ? sizeof(Elf64_Xword) : sizeof(Elf32_Word));
-  SectionData = SectionData.substr(HdrSize);
-  return Error::success();
-}
-
-bool Decompressor::isGnuStyle(StringRef Name) {
-  return Name.startswith(".zdebug");
-}
-
-bool Decompressor::isCompressed(const object::SectionRef &Section) {
-  if (Section.isCompressed())
-    return true;
-
-  Expected<StringRef> SecNameOrErr = Section.getName();
-  if (SecNameOrErr)
-    return isGnuStyle(*SecNameOrErr);
-
-  consumeError(SecNameOrErr.takeError());
-  return false;
-}
-
-bool Decompressor::isCompressedELFSection(uint64_t Flags, StringRef Name) {
-  return (Flags & ELF::SHF_COMPRESSED) || isGnuStyle(Name);
-}
-
-Error Decompressor::decompress(MutableArrayRef<char> Buffer) {
-  size_t Size = Buffer.size();
-  return zlib::uncompress(SectionData, Buffer.data(), Size);
-}
+//===-- Decompressor.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/Object/Decompressor.h" 
+#include "llvm/BinaryFormat/ELF.h" 
+#include "llvm/Object/ELFObjectFile.h" 
+#include "llvm/Support/Compression.h" 
+#include "llvm/Support/DataExtractor.h" 
+#include "llvm/Support/Endian.h" 
+ 
+using namespace llvm; 
+using namespace llvm::support::endian; 
+using namespace object; 
+ 
+Expected<Decompressor> Decompressor::create(StringRef Name, StringRef Data, 
+                                            bool IsLE, bool Is64Bit) { 
+  if (!zlib::isAvailable()) 
+    return createError("zlib is not available"); 
+ 
+  Decompressor D(Data); 
+  Error Err = isGnuStyle(Name) ? D.consumeCompressedGnuHeader() 
+                               : D.consumeCompressedZLibHeader(Is64Bit, IsLE); 
+  if (Err) 
+    return std::move(Err); 
+  return D; 
+} 
+ 
+Decompressor::Decompressor(StringRef Data) 
+    : SectionData(Data), DecompressedSize(0) {} 
+ 
+Error Decompressor::consumeCompressedGnuHeader() { 
+  if (!SectionData.startswith("ZLIB")) 
+    return createError("corrupted compressed section header"); 
+ 
+  SectionData = SectionData.substr(4); 
+ 
+  // Consume uncompressed section size (big-endian 8 bytes). 
+  if (SectionData.size() < 8) 
+    return createError("corrupted uncompressed section size"); 
+  DecompressedSize = read64be(SectionData.data()); 
+  SectionData = SectionData.substr(8); 
+ 
+  return Error::success(); 
+} 
+ 
+Error Decompressor::consumeCompressedZLibHeader(bool Is64Bit, 
+                                                bool IsLittleEndian) { 
+  using namespace ELF; 
+  uint64_t HdrSize = Is64Bit ? sizeof(Elf64_Chdr) : sizeof(Elf32_Chdr); 
+  if (SectionData.size() < HdrSize) 
+    return createError("corrupted compressed section header"); 
+ 
+  DataExtractor Extractor(SectionData, IsLittleEndian, 0); 
+  uint64_t Offset = 0; 
+  if (Extractor.getUnsigned(&Offset, Is64Bit ? sizeof(Elf64_Word) 
+                                             : sizeof(Elf32_Word)) != 
+      ELFCOMPRESS_ZLIB) 
+    return createError("unsupported compression type"); 
+ 
+  // Skip Elf64_Chdr::ch_reserved field. 
+  if (Is64Bit) 
+    Offset += sizeof(Elf64_Word); 
+ 
+  DecompressedSize = Extractor.getUnsigned( 
+      &Offset, Is64Bit ? sizeof(Elf64_Xword) : sizeof(Elf32_Word)); 
+  SectionData = SectionData.substr(HdrSize); 
+  return Error::success(); 
+} 
+ 
+bool Decompressor::isGnuStyle(StringRef Name) { 
+  return Name.startswith(".zdebug"); 
+} 
+ 
+bool Decompressor::isCompressed(const object::SectionRef &Section) { 
+  if (Section.isCompressed()) 
+    return true; 
+ 
+  Expected<StringRef> SecNameOrErr = Section.getName(); 
+  if (SecNameOrErr) 
+    return isGnuStyle(*SecNameOrErr); 
+ 
+  consumeError(SecNameOrErr.takeError()); 
+  return false; 
+} 
+ 
+bool Decompressor::isCompressedELFSection(uint64_t Flags, StringRef Name) { 
+  return (Flags & ELF::SHF_COMPRESSED) || isGnuStyle(Name); 
+} 
+ 
+Error Decompressor::decompress(MutableArrayRef<char> Buffer) { 
+  size_t Size = Buffer.size(); 
+  return zlib::uncompress(SectionData, Buffer.data(), Size); 
+}