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📄 AppendingTypeTableBuilder.cpp(3.51 KB)
📄 CVSymbolVisitor.cpp(2.78 KB)
📄 CVTypeVisitor.cpp(9.14 KB)
📄 CodeViewError.cpp(1.89 KB)
📄 CodeViewRecordIO.cpp(11.73 KB)
📄 ContinuationRecordBuilder.cpp(9.18 KB)
📄 DebugChecksumsSubsection.cpp(3.89 KB)
📄 DebugCrossExSubsection.cpp(1.74 KB)
📄 DebugCrossImpSubsection.cpp(3.29 KB)
📄 DebugFrameDataSubsection.cpp(2.02 KB)
📄 DebugInlineeLinesSubsection.cpp(3.85 KB)
📄 DebugLinesSubsection.cpp(5.52 KB)
📄 DebugStringTableSubsection.cpp(3.21 KB)
📄 DebugSubsection.cpp(538 B)
📄 DebugSubsectionRecord.cpp(3.4 KB)
📄 DebugSubsectionVisitor.cpp(3.34 KB)
📄 DebugSymbolRVASubsection.cpp(1.28 KB)
📄 DebugSymbolsSubsection.cpp(1.02 KB)
📄 EnumTables.cpp(21.1 KB)
📄 Formatters.cpp(1.47 KB)
📄 GlobalTypeTableBuilder.cpp(4.43 KB)
📄 LazyRandomTypeCollection.cpp(8.94 KB)
📄 Line.cpp(748 B)
📄 MergingTypeTableBuilder.cpp(4.81 KB)
📄 RecordName.cpp(10.4 KB)
📄 RecordSerialization.cpp(4.86 KB)
📄 SimpleTypeSerializer.cpp(2.4 KB)
📄 StringsAndChecksums.cpp(2.58 KB)
📄 SymbolDumper.cpp(25.61 KB)
📄 SymbolRecordHelpers.cpp(2.82 KB)
📄 SymbolRecordMapping.cpp(16.92 KB)
📄 SymbolSerializer.cpp(1.83 KB)
📄 TypeDumpVisitor.cpp(21.43 KB)
📄 TypeHashing.cpp(3.03 KB)
📄 TypeIndex.cpp(3.84 KB)
📄 TypeIndexDiscovery.cpp(16.54 KB)
📄 TypeRecordHelpers.cpp(1.59 KB)
📄 TypeRecordMapping.cpp(24.67 KB)
📄 TypeStreamMerger.cpp(18.42 KB)
📄 TypeTableCollection.cpp(1.96 KB)

Editing: SymbolRecordHelpers.cpp

//===- SymbolRecordHelpers.cpp ----------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

#include "llvm/DebugInfo/CodeView/SymbolRecordHelpers.h"

#include "llvm/ADT/SmallVector.h"
#include "llvm/DebugInfo/CodeView/SymbolDeserializer.h"

using namespace llvm;
using namespace llvm::codeview;

template <typename RecordT> static RecordT createRecord(const CVSymbol &sym) {
  RecordT record(static_cast<SymbolRecordKind>(sym.kind()));
  cantFail(SymbolDeserializer::deserializeAs<RecordT>(sym, record));
  return record;
}

uint32_t llvm::codeview::getScopeEndOffset(const CVSymbol &Sym) {
  assert(symbolOpensScope(Sym.kind()));
  switch (Sym.kind()) {
  case SymbolKind::S_GPROC32:
  case SymbolKind::S_LPROC32:
  case SymbolKind::S_GPROC32_ID:
  case SymbolKind::S_LPROC32_ID:
  case SymbolKind::S_LPROC32_DPC:
  case SymbolKind::S_LPROC32_DPC_ID: {
    ProcSym Proc = createRecord<ProcSym>(Sym);
    return Proc.End;
  }
  case SymbolKind::S_BLOCK32: {
    BlockSym Block = createRecord<BlockSym>(Sym);
    return Block.End;
  }
  case SymbolKind::S_THUNK32: {
    Thunk32Sym Thunk = createRecord<Thunk32Sym>(Sym);
    return Thunk.End;
  }
  case SymbolKind::S_INLINESITE: {
    InlineSiteSym Site = createRecord<InlineSiteSym>(Sym);
    return Site.End;
  }
  default:
    assert(false && "Unknown record type");
    return 0;
  }
}

uint32_t
llvm::codeview::getScopeParentOffset(const llvm::codeview::CVSymbol &Sym) {
  assert(symbolOpensScope(Sym.kind()));
  switch (Sym.kind()) {
  case SymbolKind::S_GPROC32:
  case SymbolKind::S_LPROC32:
  case SymbolKind::S_GPROC32_ID:
  case SymbolKind::S_LPROC32_ID:
  case SymbolKind::S_LPROC32_DPC:
  case SymbolKind::S_LPROC32_DPC_ID: {
    ProcSym Proc = createRecord<ProcSym>(Sym);
    return Proc.Parent;
  }
  case SymbolKind::S_BLOCK32: {
    BlockSym Block = createRecord<BlockSym>(Sym);
    return Block.Parent;
  }
  case SymbolKind::S_THUNK32: {
    Thunk32Sym Thunk = createRecord<Thunk32Sym>(Sym);
    return Thunk.Parent;
  }
  case SymbolKind::S_INLINESITE: {
    InlineSiteSym Site = createRecord<InlineSiteSym>(Sym);
    return Site.Parent;
  }
  default:
    assert(false && "Unknown record type");
    return 0;
  }
}

CVSymbolArray
llvm::codeview::limitSymbolArrayToScope(const CVSymbolArray &Symbols,
                                        uint32_t ScopeBegin) {
  CVSymbol Opener = *Symbols.at(ScopeBegin);
  assert(symbolOpensScope(Opener.kind()));
  uint32_t EndOffset = getScopeEndOffset(Opener);
  CVSymbol Closer = *Symbols.at(EndOffset);
  EndOffset += Closer.RecordData.size();
  return Symbols.substream(ScopeBegin, EndOffset);
}

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Editing: SymbolRecordHelpers.cpp

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