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 
16 namespace llvm {
17 namespace pdb {
18 
19 const uint16_t kInvalidStreamIndex = 0xFFFF;
20 
21 enum 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 
34 enum class PdbRaw_SrcHeaderBlockVer : uint32_t { SrcVerOne = 19980827 };
35 
36 enum class PdbRaw_FeatureSig : uint32_t {
37   VC110 = PdbImplVC110,
38   VC140 = PdbImplVC140,
39   NoTypeMerge = 0x4D544F4E,
40   MinimalDebugInfo = 0x494E494D,
41 };
42 
43 enum 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 
51 enum PdbRaw_DbiVer : uint32_t {
52   PdbDbiVC41 = 930803,
53   PdbDbiV50 = 19960307,
54   PdbDbiV60 = 19970606,
55   PdbDbiV70 = 19990903,
56   PdbDbiV110 = 20091201
57 };
58 
59 enum PdbRaw_TpiVer : uint32_t {
60   PdbTpiV40 = 19950410,
61   PdbTpiV41 = 19951122,
62   PdbTpiV50 = 19961031,
63   PdbTpiV70 = 19990903,
64   PdbTpiV80 = 20040203,
65 };
66 
67 enum PdbRaw_DbiSecContribVer : uint32_t {
68   DbiSecContribVer60 = 0xeffe0000 + 19970605,
69   DbiSecContribV2 = 0xeffe0000 + 20140516
70 };
71 
72 enum 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 
86 enum 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 
101 enum 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 
113 LLVM_ENABLE_BITMASK_ENUMS_IN_NAMESPACE();
114 
115 } // end namespace pdb
116 } // end namespace llvm
117 
118 #endif // LLVM_DEBUGINFO_PDB_NATIVE_RAWCONSTANTS_H
119