llvm/lib/ObjCopy/XCOFF/XCOFFObjcopy.cpp

   1 //===- XCOFFObjcopy.cpp ---------------------------------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "llvm/ObjCopy/CommonConfig.h"
  10 #include "llvm/ObjCopy/XCOFF/XCOFFConfig.h"
  11 #include "llvm/ObjCopy/XCOFF/XCOFFObjcopy.h"
  12 #include "llvm/Support/Errc.h"
  13 #include "XCOFFObject.h"
  14 #include "XCOFFReader.h"
  15 #include "XCOFFWriter.h"
  16
  17 namespace llvm {
  18 namespace objcopy {
  19 namespace xcoff {
  20
  21 using namespace object;
  22
  23 static Error handleArgs(const CommonConfig &Config, Object &Obj) {
  24   return Error::success();
  25 }
  26
  27 Error executeObjcopyOnBinary(const CommonConfig &Config, const XCOFFConfig &,
  28                              XCOFFObjectFile &In, raw_ostream &Out) {
  29   XCOFFReader Reader(In);
  30   Expected<std::unique_ptr<Object>> ObjOrErr = Reader.create();
  31   if (!ObjOrErr)
  32     return createFileError(Config.InputFilename, ObjOrErr.takeError());
  33   Object *Obj = ObjOrErr->get();
  34   assert(Obj && "Unable to deserialize XCOFF object");
  35   if (Error E = handleArgs(Config, *Obj))
  36     return createFileError(Config.InputFilename, std::move(E));
  37   XCOFFWriter Writer(*Obj, Out);
  38   if (Error E = Writer.write())
  39     return createFileError(Config.OutputFilename, std::move(E));
  40   return Error::success();
  41 }
  42
  43 } // end namespace xcoff
  44 } // end namespace objcopy
  45 } // end namespace llvm