Revert "Reland "[LLVM][llvm-objcopy] Added basic plumbing to get things started""

This reverts commit 960873b10dd071298c817ba74ef2228f94ead7a1. llvm-svn: 309037
2017-07-25 21:55:00 +00:00
parent 4601ebaaf4
commit a1ddfbb119
11 changed files with 0 additions and 824 deletions
--- a/llvm/tools/llvm-objcopy/llvm-objcopy.cpp
+++ b/llvm/tools/llvm-objcopy/llvm-objcopy.cpp
@@ -1,99 +0,0 @@
-//===- llvm-objcopy.cpp -----------------------------------------*- C++ -*-===//
-//
-//                      The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-#include "llvm-objcopy.h"
-#include "Object.h"
-#include "llvm/Support/CommandLine.h"
-#include "llvm/Support/FileOutputBuffer.h"
-#include "llvm/Support/PrettyStackTrace.h"
-#include "llvm/Support/Signals.h"
-#include "llvm/Support/ToolOutputFile.h"
-
-#include <memory>
-#include <string>
-#include <system_error>
-
-using namespace llvm;
-using namespace object;
-using namespace ELF;
-
-// The name this program was invoked as.
-static StringRef ToolName;
-
-namespace llvm {
-
-LLVM_ATTRIBUTE_NORETURN void error(Twine Message) {
-  errs() << ToolName << ": " << Message << ".\n";
-  errs().flush();
-  exit(1);
-}
-
-LLVM_ATTRIBUTE_NORETURN void reportError(StringRef File, std::error_code EC) {
-  assert(EC);
-  errs() << ToolName << ": '" << File << "': " << EC.message() << ".\n";
-  exit(1);
-}
-
-LLVM_ATTRIBUTE_NORETURN void reportError(StringRef File, llvm::Error E) {
-  assert(E);
-  std::string Buf;
-  raw_string_ostream OS(Buf);
-  logAllUnhandledErrors(std::move(E), OS, "");
-  OS.flush();
-  errs() << ToolName << ": '" << File << "': " << Buf;
-  exit(1);
-}
-}
-
-cl::opt<std::string> InputFilename(cl::Positional, cl::desc("<input>"));
-cl::opt<std::string> OutputFilename(cl::Positional, cl::desc("<output>"),
-                                    cl::init("-"));
-
-void CopyBinary(const ELFObjectFile<ELF64LE> &ObjFile) {
-  std::unique_ptr<FileOutputBuffer> Buffer;
-  Object<ELF64LE> Obj{ObjFile};
-  Obj.finalize();
-  ErrorOr<std::unique_ptr<FileOutputBuffer>> BufferOrErr =
-      FileOutputBuffer::create(OutputFilename, Obj.totalSize(),
-                               FileOutputBuffer::F_executable);
-  if (BufferOrErr.getError())
-    error("failed to open " + OutputFilename);
-  else
-    Buffer = std::move(*BufferOrErr);
-  std::error_code EC;
-  std::unique_ptr<tool_output_file> Out =
-      make_unique<tool_output_file>(OutputFilename.data(), EC, sys::fs::F_None);
-  if (EC)
-    report_fatal_error(EC.message());
-  Obj.write(*Buffer);
-  if (auto EC = Buffer->commit())
-    reportError(OutputFilename, EC);
-  Out->keep();
-}
-
-int main(int argc, char **argv) {
-  // Print a stack trace if we signal out.
-  sys::PrintStackTraceOnErrorSignal(argv[0]);
-  PrettyStackTraceProgram X(argc, argv);
-  llvm_shutdown_obj Y; // Call llvm_shutdown() on exit.
-  cl::ParseCommandLineOptions(argc, argv, "llvm objcopy utility\n");
-  ToolName = argv[0];
-  if (InputFilename.empty()) {
-    cl::PrintHelpMessage();
-    return 2;
-  }
-  Expected<OwningBinary<Binary>> BinaryOrErr = createBinary(InputFilename);
-  if (!BinaryOrErr)
-    reportError(InputFilename, BinaryOrErr.takeError());
-  Binary &Binary = *BinaryOrErr.get().getBinary();
-  if (ELFObjectFile<ELF64LE> *o = dyn_cast<ELFObjectFile<ELF64LE>>(&Binary)) {
-    CopyBinary(*o);
-    return 0;
-  }
-  reportError(InputFilename, object_error::invalid_file_type);
-}