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_RAW_PDBRAWCONSTANTS_H 10 #define LLVM_DEBUGINFO_PDB_RAW_PDBRAWCONSTANTS_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_RAW_PDBRAWCONSTANTS_H 119