1 //===- PdbYAML.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_LLVMPDBDUMP_PDBYAML_H
10 #define LLVM_TOOLS_LLVMPDBDUMP_PDBYAML_H
11 
12 #include "OutputStyle.h"
13 
14 #include "llvm/ADT/Optional.h"
15 #include "llvm/DebugInfo/CodeView/SymbolRecord.h"
16 #include "llvm/DebugInfo/CodeView/TypeRecord.h"
17 #include "llvm/DebugInfo/MSF/MSFCommon.h"
18 #include "llvm/DebugInfo/PDB/Native/PDBFile.h"
19 #include "llvm/DebugInfo/PDB/Native/RawConstants.h"
20 #include "llvm/DebugInfo/PDB/PDBTypes.h"
21 #include "llvm/ObjectYAML/CodeViewYAMLDebugSections.h"
22 #include "llvm/ObjectYAML/CodeViewYAMLSymbols.h"
23 #include "llvm/ObjectYAML/CodeViewYAMLTypes.h"
24 #include "llvm/Support/Endian.h"
25 #include "llvm/Support/YAMLTraits.h"
26 
27 #include <vector>
28 
29 namespace llvm {
30 namespace codeview {
31 class DebugStringTableSubsection;
32 }
33 namespace pdb {
34 
35 namespace yaml {
36 struct SerializationContext;
37 
38 struct MSFHeaders {
39   msf::SuperBlock SuperBlock;
40   uint32_t NumDirectoryBlocks = 0;
41   std::vector<uint32_t> DirectoryBlocks;
42   uint32_t NumStreams = 0;
43   uint32_t FileSize = 0;
44 };
45 
46 struct StreamBlockList {
47   std::vector<uint32_t> Blocks;
48 };
49 
50 struct NamedStreamMapping {
51   StringRef StreamName;
52   uint32_t StreamNumber;
53 };
54 
55 struct PdbInfoStream {
56   PdbRaw_ImplVer Version = PdbImplVC70;
57   uint32_t Signature = 0;
58   uint32_t Age = 1;
59   codeview::GUID Guid;
60   std::vector<PdbRaw_FeatureSig> Features;
61   std::vector<NamedStreamMapping> NamedStreams;
62 };
63 
64 struct PdbModiStream {
65   uint32_t Signature;
66   std::vector<CodeViewYAML::SymbolRecord> Symbols;
67 };
68 
69 struct PdbDbiModuleInfo {
70   StringRef Obj;
71   StringRef Mod;
72   std::vector<StringRef> SourceFiles;
73   std::vector<CodeViewYAML::YAMLDebugSubsection> Subsections;
74   Optional<PdbModiStream> Modi;
75 };
76 
77 struct PdbDbiStream {
78   PdbRaw_DbiVer VerHeader = PdbDbiV70;
79   uint32_t Age = 1;
80   uint16_t BuildNumber = 0;
81   uint32_t PdbDllVersion = 0;
82   uint16_t PdbDllRbld = 0;
83   uint16_t Flags = 1;
84   PDB_Machine MachineType = PDB_Machine::x86;
85 
86   std::vector<PdbDbiModuleInfo> ModInfos;
87 };
88 
89 struct PdbTpiStream {
90   PdbRaw_TpiVer Version = PdbTpiV80;
91   std::vector<CodeViewYAML::LeafRecord> Records;
92 };
93 
94 struct PdbPublicsStream {
95   std::vector<CodeViewYAML::SymbolRecord> PubSyms;
96 };
97 
98 struct PdbObject {
PdbObjectPdbObject99   explicit PdbObject(BumpPtrAllocator &Allocator) : Allocator(Allocator) {}
100 
101   Optional<MSFHeaders> Headers;
102   Optional<std::vector<uint32_t>> StreamSizes;
103   Optional<std::vector<StreamBlockList>> StreamMap;
104   Optional<PdbInfoStream> PdbStream;
105   Optional<PdbDbiStream> DbiStream;
106   Optional<PdbTpiStream> TpiStream;
107   Optional<PdbTpiStream> IpiStream;
108   Optional<PdbPublicsStream> PublicsStream;
109 
110   Optional<std::vector<StringRef>> StringTable;
111 
112   BumpPtrAllocator &Allocator;
113 };
114 }
115 }
116 }
117 
118 LLVM_YAML_DECLARE_MAPPING_TRAITS(pdb::yaml::PdbObject)
119 LLVM_YAML_DECLARE_MAPPING_TRAITS(pdb::yaml::MSFHeaders)
120 LLVM_YAML_DECLARE_MAPPING_TRAITS(msf::SuperBlock)
121 LLVM_YAML_DECLARE_MAPPING_TRAITS(pdb::yaml::StreamBlockList)
122 LLVM_YAML_DECLARE_MAPPING_TRAITS(pdb::yaml::PdbInfoStream)
123 LLVM_YAML_DECLARE_MAPPING_TRAITS(pdb::yaml::PdbDbiStream)
124 LLVM_YAML_DECLARE_MAPPING_TRAITS(pdb::yaml::PdbTpiStream)
125 LLVM_YAML_DECLARE_MAPPING_TRAITS(pdb::yaml::PdbPublicsStream)
126 LLVM_YAML_DECLARE_MAPPING_TRAITS(pdb::yaml::NamedStreamMapping)
127 LLVM_YAML_DECLARE_MAPPING_TRAITS(pdb::yaml::PdbModiStream)
128 LLVM_YAML_DECLARE_MAPPING_TRAITS(pdb::yaml::PdbDbiModuleInfo)
129 
130 #endif // LLVM_TOOLS_LLVMPDBDUMP_PDBYAML_H
131