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  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.