1//===- RawConstants.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_DEBUGINFO_PDB_NATIVE_RAWCONSTANTS_H
10#define LLVM_DEBUGINFO_PDB_NATIVE_RAWCONSTANTS_H
11
12#include "llvm/ADT/BitmaskEnum.h"
13#include "llvm/DebugInfo/CodeView/CodeView.h"
14#include <cstdint>
15
16namespace llvm {
17namespace pdb {
18
19const uint16_t kInvalidStreamIndex = 0xFFFF;
20
21enum PdbRaw_ImplVer : uint32_t {
22  PdbImplVC2 = 19941610,
23  PdbImplVC4 = 19950623,
24  PdbImplVC41 = 19950814,
25  PdbImplVC50 = 19960307,
26  PdbImplVC98 = 19970604,
27  PdbImplVC70Dep = 19990604, // deprecated
28  PdbImplVC70 = 20000404,
29  PdbImplVC80 = 20030901,
30  PdbImplVC110 = 20091201,
31  PdbImplVC140 = 20140508,
32};
33
34enum class PdbRaw_SrcHeaderBlockVer : uint32_t { SrcVerOne = 19980827 };
35
36enum class PdbRaw_FeatureSig : uint32_t {
37  VC110 = PdbImplVC110,
38  VC140 = PdbImplVC140,
39  NoTypeMerge = 0x4D544F4E,
40  MinimalDebugInfo = 0x494E494D,
41};
42
43enum PdbRaw_Features : uint32_t {
44  PdbFeatureNone = 0x0,
45  PdbFeatureContainsIdStream = 0x1,
46  PdbFeatureMinimalDebugInfo = 0x2,
47  PdbFeatureNoTypeMerging = 0x4,
48  LLVM_MARK_AS_BITMASK_ENUM(/* LargestValue = */ PdbFeatureNoTypeMerging)
49};
50
51enum PdbRaw_DbiVer : uint32_t {
52  PdbDbiVC41 = 930803,
53  PdbDbiV50 = 19960307,
54  PdbDbiV60 = 19970606,
55  PdbDbiV70 = 19990903,
56  PdbDbiV110 = 20091201
57};
58
59enum PdbRaw_TpiVer : uint32_t {
60  PdbTpiV40 = 19950410,
61  PdbTpiV41 = 19951122,
62  PdbTpiV50 = 19961031,
63  PdbTpiV70 = 19990903,
64  PdbTpiV80 = 20040203,
65};
66
67enum PdbRaw_DbiSecContribVer : uint32_t {
68  DbiSecContribVer60 = 0xeffe0000 + 19970605,
69  DbiSecContribV2 = 0xeffe0000 + 20140516
70};
71
72enum SpecialStream : uint32_t {
73  // Stream 0 contains the copy of previous version of the MSF directory.
74  // We are not currently using it, but technically if we find the main
75  // MSF is corrupted, we could fallback to it.
76  OldMSFDirectory = 0,
77
78  StreamPDB = 1,
79  StreamTPI = 2,
80  StreamDBI = 3,
81  StreamIPI = 4,
82
83  kSpecialStreamCount
84};
85
86enum class DbgHeaderType : uint16_t {
87  FPO,
88  Exception,
89  Fixup,
90  OmapToSrc,
91  OmapFromSrc,
92  SectionHdr,
93  TokenRidMap,
94  Xdata,
95  Pdata,
96  NewFPO,
97  SectionHdrOrig,
98  Max
99};
100
101enum class OMFSegDescFlags : uint16_t {
102  None = 0,
103  Read = 1 << 0,              // Segment is readable.
104  Write = 1 << 1,             // Segment is writable.
105  Execute = 1 << 2,           // Segment is executable.
106  AddressIs32Bit = 1 << 3,    // Descriptor describes a 32-bit linear address.
107  IsSelector = 1 << 8,        // Frame represents a selector.
108  IsAbsoluteAddress = 1 << 9, // Frame represents an absolute address.
109  IsGroup = 1 << 10,          // If set, descriptor represents a group.
110  LLVM_MARK_AS_BITMASK_ENUM(/* LargestValue = */ IsGroup)
111};
112
113LLVM_ENABLE_BITMASK_ENUMS_IN_NAMESPACE();
114
115} // end namespace pdb
116} // end namespace llvm
117
118#endif // LLVM_DEBUGINFO_PDB_NATIVE_RAWCONSTANTS_H
119