1 //===- NativeTypeArray.cpp - info about arrays ------------------*- 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 #include "llvm/DebugInfo/PDB/Native/NativeTypeArray.h" 10 11 #include "llvm/DebugInfo/CodeView/CodeView.h" 12 #include "llvm/DebugInfo/PDB/Native/NativeSession.h" 13 #include "llvm/DebugInfo/PDB/Native/SymbolCache.h" 14 #include "llvm/DebugInfo/PDB/PDBExtras.h" 15 16 using namespace llvm; 17 using namespace llvm::codeview; 18 using namespace llvm::pdb; 19 20 NativeTypeArray::NativeTypeArray(NativeSession &Session, SymIndexId Id, 21 codeview::TypeIndex TI, 22 codeview::ArrayRecord Record) 23 : NativeRawSymbol(Session, PDB_SymType::ArrayType, Id), Record(Record), 24 Index(TI) {} 25 NativeTypeArray::~NativeTypeArray() = default; 26 27 void NativeTypeArray::dump(raw_ostream &OS, int Indent, 28 PdbSymbolIdField ShowIdFields, 29 PdbSymbolIdField RecurseIdFields) const { 30 NativeRawSymbol::dump(OS, Indent, ShowIdFields, RecurseIdFields); 31 32 dumpSymbolField(OS, "arrayIndexTypeId", getArrayIndexTypeId(), Indent); 33 dumpSymbolIdField(OS, "elementTypeId", getTypeId(), Indent, Session, 34 PdbSymbolIdField::Type, ShowIdFields, RecurseIdFields); 35 36 dumpSymbolIdField(OS, "lexicalParentId", 0, Indent, Session, 37 PdbSymbolIdField::LexicalParent, ShowIdFields, 38 RecurseIdFields); 39 dumpSymbolField(OS, "length", getLength(), Indent); 40 dumpSymbolField(OS, "count", getCount(), Indent); 41 dumpSymbolField(OS, "constType", isConstType(), Indent); 42 dumpSymbolField(OS, "unalignedType", isUnalignedType(), Indent); 43 dumpSymbolField(OS, "volatileType", isVolatileType(), Indent); 44 } 45 46 SymIndexId NativeTypeArray::getArrayIndexTypeId() const { 47 return Session.getSymbolCache().findSymbolByTypeIndex(Record.getIndexType()); 48 } 49 50 bool NativeTypeArray::isConstType() const { return false; } 51 52 bool NativeTypeArray::isUnalignedType() const { return false; } 53 54 bool NativeTypeArray::isVolatileType() const { return false; } 55 56 uint32_t NativeTypeArray::getCount() const { 57 NativeRawSymbol &Element = 58 Session.getSymbolCache().getNativeSymbolById(getTypeId()); 59 return getLength() / Element.getLength(); 60 } 61 62 SymIndexId NativeTypeArray::getTypeId() const { 63 return Session.getSymbolCache().findSymbolByTypeIndex( 64 Record.getElementType()); 65 } 66 67 uint64_t NativeTypeArray::getLength() const { return Record.Size; } 68