blob: 931c27ca65b6422397581b1d3904b9b99041647a (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
|
#pragma once
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#endif
//===- DbiStreamBuilder.h - PDB Dbi Stream Creation -------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_DEBUGINFO_PDB_RAW_PDBDBISTREAMBUILDER_H
#define LLVM_DEBUGINFO_PDB_RAW_PDBDBISTREAMBUILDER_H
#include "llvm/ADT/Optional.h"
#include "llvm/ADT/StringSet.h"
#include "llvm/BinaryFormat/COFF.h"
#include "llvm/Support/Error.h"
#include "llvm/DebugInfo/CodeView/DebugFrameDataSubsection.h"
#include "llvm/DebugInfo/PDB/Native/PDBFile.h"
#include "llvm/DebugInfo/PDB/Native/PDBStringTableBuilder.h"
#include "llvm/DebugInfo/PDB/Native/RawConstants.h"
#include "llvm/DebugInfo/PDB/PDBTypes.h"
#include "llvm/Support/BinaryByteStream.h"
#include "llvm/Support/BinaryStreamReader.h"
#include "llvm/Support/Endian.h"
namespace llvm {
namespace codeview {
struct FrameData;
}
namespace msf {
class MSFBuilder;
}
namespace object {
struct coff_section;
struct FpoData;
}
namespace pdb {
class DbiStream;
struct DbiStreamHeader;
class DbiModuleDescriptorBuilder;
class PDBFile;
class DbiStreamBuilder {
public:
DbiStreamBuilder(msf::MSFBuilder &Msf);
~DbiStreamBuilder();
DbiStreamBuilder(const DbiStreamBuilder &) = delete;
DbiStreamBuilder &operator=(const DbiStreamBuilder &) = delete;
void setVersionHeader(PdbRaw_DbiVer V);
void setAge(uint32_t A);
void setBuildNumber(uint16_t B);
void setBuildNumber(uint8_t Major, uint8_t Minor);
void setPdbDllVersion(uint16_t V);
void setPdbDllRbld(uint16_t R);
void setFlags(uint16_t F);
void setMachineType(PDB_Machine M);
void setMachineType(COFF::MachineTypes M);
// Add given bytes as a new stream.
Error addDbgStream(pdb::DbgHeaderType Type, ArrayRef<uint8_t> Data);
uint32_t addECName(StringRef Name);
uint32_t calculateSerializedLength() const;
void setGlobalsStreamIndex(uint32_t Index);
void setPublicsStreamIndex(uint32_t Index);
void setSymbolRecordStreamIndex(uint32_t Index);
void addNewFpoData(const codeview::FrameData &FD);
void addOldFpoData(const object::FpoData &Fpo);
Expected<DbiModuleDescriptorBuilder &> addModuleInfo(StringRef ModuleName);
Error addModuleSourceFile(DbiModuleDescriptorBuilder &Module, StringRef File);
Expected<uint32_t> getSourceFileNameIndex(StringRef FileName);
Error finalizeMsfLayout();
Error commit(const msf::MSFLayout &Layout, WritableBinaryStreamRef MsfBuffer);
void addSectionContrib(const SectionContrib &SC) {
SectionContribs.emplace_back(SC);
}
// Populate the Section Map from COFF section headers.
void createSectionMap(ArrayRef<llvm::object::coff_section> SecHdrs);
private:
struct DebugStream {
std::function<Error(BinaryStreamWriter &)> WriteFn;
uint32_t Size = 0;
uint16_t StreamNumber = kInvalidStreamIndex;
};
Error finalize();
uint32_t calculateModiSubstreamSize() const;
uint32_t calculateNamesOffset() const;
uint32_t calculateSectionContribsStreamSize() const;
uint32_t calculateSectionMapStreamSize() const;
uint32_t calculateFileInfoSubstreamSize() const;
uint32_t calculateNamesBufferSize() const;
uint32_t calculateDbgStreamsSize() const;
Error generateFileInfoSubstream();
msf::MSFBuilder &Msf;
BumpPtrAllocator &Allocator;
Optional<PdbRaw_DbiVer> VerHeader;
uint32_t Age;
uint16_t BuildNumber;
uint16_t PdbDllVersion;
uint16_t PdbDllRbld;
uint16_t Flags;
PDB_Machine MachineType;
uint32_t GlobalsStreamIndex = kInvalidStreamIndex;
uint32_t PublicsStreamIndex = kInvalidStreamIndex;
uint32_t SymRecordStreamIndex = kInvalidStreamIndex;
const DbiStreamHeader *Header;
std::vector<std::unique_ptr<DbiModuleDescriptorBuilder>> ModiList;
Optional<codeview::DebugFrameDataSubsection> NewFpoData;
std::vector<object::FpoData> OldFpoData;
StringMap<uint32_t> SourceFileNames;
PDBStringTableBuilder ECNamesBuilder;
WritableBinaryStreamRef NamesBuffer;
MutableBinaryByteStream FileInfoBuffer;
std::vector<SectionContrib> SectionContribs;
std::vector<SecMapEntry> SectionMap;
std::array<Optional<DebugStream>, (int)DbgHeaderType::Max> DbgStreams;
};
}
}
#endif
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
|
