llvm-project

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
65