include/llvm/DebugInfo/PDB/Native/RawConstants.h

   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