llvm/tools/llvm-readobj/COFFImportDumper.cpp

   1 //===-- COFFImportDumper.cpp - COFF import library dumper -------*- C++ -*-===//
   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 /// \file
  10 /// This file implements the COFF import library dumper for llvm-readobj.
  11 ///
  12 //===----------------------------------------------------------------------===//
  13
  14 #include "llvm/BinaryFormat/COFF.h"
  15 #include "llvm/Object/COFF.h"
  16 #include "llvm/Object/COFFImportFile.h"
  17 #include "llvm/Support/ScopedPrinter.h"
  18
  19 using namespace llvm::object;
  20
  21 namespace llvm {
  22
  23 void dumpCOFFImportFile(const COFFImportFile *File, ScopedPrinter &Writer) {
  24   Writer.startLine() << '\n';
  25   Writer.printString("File", File->getFileName());
  26   Writer.printString("Format", File->getFileFormatName());
  27
  28   const coff_import_header *H = File->getCOFFImportHeader();
  29   switch (H->getType()) {
  30   case COFF::IMPORT_CODE:  Writer.printString("Type", "code"); break;
  31   case COFF::IMPORT_DATA:  Writer.printString("Type", "data"); break;
  32   case COFF::IMPORT_CONST: Writer.printString("Type", "const"); break;
  33   }
  34
  35   switch (H->getNameType()) {
  36   case COFF::IMPORT_ORDINAL:
  37     Writer.printString("Name type", "ordinal");
  38     break;
  39   case COFF::IMPORT_NAME:
  40     Writer.printString("Name type", "name");
  41     break;
  42   case COFF::IMPORT_NAME_NOPREFIX:
  43     Writer.printString("Name type", "noprefix");
  44     break;
  45   case COFF::IMPORT_NAME_UNDECORATE:
  46     Writer.printString("Name type", "undecorate");
  47     break;
  48   case COFF::IMPORT_NAME_EXPORTAS:
  49     Writer.printString("Name type", "export as");
  50     break;
  51   }
  52
  53   if (H->getNameType() != COFF::IMPORT_ORDINAL)
  54     Writer.printString("Export name", File->getExportName());
  55
  56   for (const object::BasicSymbolRef &Sym : File->symbols()) {
  57     raw_ostream &OS = Writer.startLine();
  58     OS << "Symbol: ";
  59     cantFail(Sym.printName(OS));
  60     OS << "\n";
  61   }
  62 }
  63
  64 } // namespace llvm