Coverage Report

Created: 2019-07-24 05:18

/Users/buildslave/jenkins/workspace/clang-stage2-coverage-R/llvm/include/llvm/DebugInfo/PDB/Native/GSIStreamBuilder.h
Line
Count
Source
1
//===- GSIStreamBuilder.h - PDB Publics/Globals Stream Creation -*- 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_DEBUGINFO_PDB_RAW_GSISTREAMBUILDER_H
10
#define LLVM_DEBUGINFO_PDB_RAW_GSISTREAMBUILDER_H
11
12
#include "llvm/DebugInfo/CodeView/SymbolRecord.h"
13
#include "llvm/DebugInfo/PDB/Native/GlobalsStream.h"
14
#include "llvm/DebugInfo/PDB/Native/RawConstants.h"
15
#include "llvm/DebugInfo/PDB/Native/RawTypes.h"
16
#include "llvm/Support/BinaryByteStream.h"
17
#include "llvm/Support/BinaryItemStream.h"
18
#include "llvm/Support/BinaryStreamRef.h"
19
#include "llvm/Support/BinaryStreamWriter.h"
20
#include "llvm/Support/Endian.h"
21
#include "llvm/Support/Error.h"
22
23
namespace llvm {
24
25
template <> struct BinaryItemTraits<codeview::CVSymbol> {
26
1.13k
  static size_t length(const codeview::CVSymbol &Item) {
27
1.13k
    return Item.RecordData.size();
28
1.13k
  }
29
1.13k
  static ArrayRef<uint8_t> bytes(const codeview::CVSymbol &Item) {
30
1.13k
    return Item.RecordData;
31
1.13k
  }
32
};
33
34
namespace msf {
35
class MSFBuilder;
36
struct MSFLayout;
37
} // namespace msf
38
namespace pdb {
39
struct GSIHashStreamBuilder;
40
41
class GSIStreamBuilder {
42
43
public:
44
  explicit GSIStreamBuilder(msf::MSFBuilder &Msf);
45
  ~GSIStreamBuilder();
46
47
  GSIStreamBuilder(const GSIStreamBuilder &) = delete;
48
  GSIStreamBuilder &operator=(const GSIStreamBuilder &) = delete;
49
50
  Error finalizeMsfLayout();
51
52
  Error commit(const msf::MSFLayout &Layout, WritableBinaryStreamRef Buffer);
53
54
  uint32_t getPublicsStreamIndex() const;
55
  uint32_t getGlobalsStreamIndex() const;
56
220
  uint32_t getRecordStreamIdx() const { return RecordStreamIdx; }
57
58
  void addPublicSymbol(const codeview::PublicSym32 &Pub);
59
60
  void addGlobalSymbol(const codeview::ProcRefSym &Sym);
61
  void addGlobalSymbol(const codeview::DataSym &Sym);
62
  void addGlobalSymbol(const codeview::ConstantSym &Sym);
63
  void addGlobalSymbol(const codeview::CVSymbol &Sym);
64
65
private:
66
  uint32_t calculatePublicsHashStreamSize() const;
67
  uint32_t calculateGlobalsHashStreamSize() const;
68
  Error commitSymbolRecordStream(WritableBinaryStreamRef Stream);
69
  Error commitPublicsHashStream(WritableBinaryStreamRef Stream);
70
  Error commitGlobalsHashStream(WritableBinaryStreamRef Stream);
71
72
  uint32_t RecordStreamIdx = kInvalidStreamIndex;
73
  msf::MSFBuilder &Msf;
74
  std::unique_ptr<GSIHashStreamBuilder> PSH;
75
  std::unique_ptr<GSIHashStreamBuilder> GSH;
76
};
77
} // namespace pdb
78
} // namespace llvm
79
80
#endif