1//===- Writer.h -------------------------------------------------*- 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#ifndef LLVM_TOOLS_OBJCOPY_COFF_WRITER_H
10#define LLVM_TOOLS_OBJCOPY_COFF_WRITER_H
11
12#include "Buffer.h"
13#include "llvm/MC/StringTableBuilder.h"
14#include "llvm/Support/Error.h"
15#include <cstddef>
16#include <utility>
17
18namespace llvm {
19namespace objcopy {
20namespace coff {
21
22struct Object;
23
24class COFFWriter {
25  Object &Obj;
26  Buffer &Buf;
27
28  size_t FileSize;
29  size_t FileAlignment;
30  size_t SizeOfInitializedData;
31  StringTableBuilder StrTabBuilder;
32
33  template <class SymbolTy> std::pair<size_t, size_t> finalizeSymbolTable();
34  Error finalizeRelocTargets();
35  Error finalizeSymbolContents();
36  void layoutSections();
37  size_t finalizeStringTable();
38
39  Error finalize(bool IsBigObj);
40
41  void writeHeaders(bool IsBigObj);
42  void writeSections();
43  template <class SymbolTy> void writeSymbolStringTables();
44
45  Error write(bool IsBigObj);
46
47  Error patchDebugDirectory();
48
49public:
50  virtual ~COFFWriter() {}
51  Error write();
52
53  COFFWriter(Object &Obj, Buffer &Buf)
54      : Obj(Obj), Buf(Buf), StrTabBuilder(StringTableBuilder::WinCOFF) {}
55};
56
57} // end namespace coff
58} // end namespace objcopy
59} // end namespace llvm
60
61#endif // LLVM_TOOLS_OBJCOPY_COFF_WRITER_H
62