1 files changed, 0 insertions, 49 deletions

diff --git a/llvm/tools/llvm-objcopy/Object.cpp b/llvm/tools/llvm-objcopy/Object.cpp
index 944075d6197..41c76f863fe 100644
--- a/llvm/tools/llvm-objcopy/Object.cpp
+++ b/llvm/tools/llvm-objcopy/Object.cpp
@@ -18,7 +18,6 @@
 #include "llvm/Object/ELFObjectFile.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/FileOutputBuffer.h"
-#include "llvm/Support/Path.h"
 #include <algorithm>
 #include <cstddef>
 #include <cstdint>
@@ -344,50 +343,6 @@ void SectionWithStrTab::initialize(SectionTableRef SecTable) {
 
 void SectionWithStrTab::finalize() { this->Link = StrTab->Index; }
 
-template <class ELFT>
-void GnuDebugLinkSection<ELFT>::init(StringRef File, StringRef Data) {
-  FileName = sys::path::stem(File);
-  // The format for the .gnu_debuglink starts with the stemmed file name and is
-  // followed by a null terminator and then the CRC32 of the file. The CRC32
-  // should be 4 byte aligned. So we add the FileName size, a 1 for the null
-  // byte, and then finally push the size to alignment and add 4.
-  Size = alignTo(FileName.size() + 1, 4) + 4;
-  // The CRC32 will only be aligned if we align the whole section.
-  Align = 4;
-  Type = ELF::SHT_PROGBITS;
-  Name = ".gnu_debuglink";
-  // For sections not found in segments, OriginalOffset is only used to
-  // establish the order that sections should go in. By using the maximum
-  // possible offset we cause this section to wind up at the end.
-  OriginalOffset = std::numeric_limits<uint64_t>::max();
-  JamCRC crc;
-  crc.update(ArrayRef<char>(Data.data(), Data.size()));
-  // The CRC32 value needs to be complemented because the JamCRC dosn't
-  // finalize the CRC32 value. It also dosn't negate the initial CRC32 value
-  // but it starts by default at 0xFFFFFFFF which is the complement of zero.
-  CRC32 = ~crc.getCRC();
-}
-
-template <class ELFT>
-GnuDebugLinkSection<ELFT>::GnuDebugLinkSection(StringRef File)
-    : FileName(File) {
-  // Read in the file to compute the CRC of it.
-  auto DebugOrErr = MemoryBuffer::getFile(File);
-  if (!DebugOrErr)
-    error("'" + File + "': " + DebugOrErr.getError().message());
-  auto Debug = std::move(*DebugOrErr);
-  init(File, Debug->getBuffer());
-}
-
-template <class ELFT>
-void GnuDebugLinkSection<ELFT>::writeSection(FileOutputBuffer &Out) const {
-  auto Buf = Out.getBufferStart() + Offset;
-  char *File = reinterpret_cast<char *>(Buf);
-  Elf_Word *CRC = reinterpret_cast<Elf_Word *>(Buf + Size - sizeof(Elf_Word));
-  *CRC = CRC32;
-  std::copy(std::begin(FileName), std::end(FileName), File);
-}
-
 // Returns true IFF a section is wholly inside the range of a segment
 static bool sectionWithinSegment(const SectionBase &Section,
                                  const Segment &Segment) {
@@ -763,10 +718,6 @@ void Object<ELFT>::addSection(StringRef SecName, ArrayRef<uint8_t> Data) {
   Sections.push_back(std::move(Sec));
 }
 
-template <class ELFT> void Object<ELFT>::addGnuDebugLink(StringRef File) {
-  Sections.emplace_back(llvm::make_unique<GnuDebugLinkSection<ELFT>>(File));
-}
-
 template <class ELFT> void ELFObject<ELFT>::sortSections() {
   // Put all sections in offset order. Maintain the ordering as closely as
   // possible while meeting that demand however.