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, Name: "arrayIndexTypeId" , Value: getArrayIndexTypeId(), Indent); |
33 | dumpSymbolIdField(OS, Name: "elementTypeId" , Value: getTypeId(), Indent, Session, |
34 | FieldId: PdbSymbolIdField::Type, ShowFlags: ShowIdFields, RecurseFlags: RecurseIdFields); |
35 | |
36 | dumpSymbolIdField(OS, Name: "lexicalParentId" , Value: 0, Indent, Session, |
37 | FieldId: PdbSymbolIdField::LexicalParent, ShowFlags: ShowIdFields, |
38 | RecurseFlags: RecurseIdFields); |
39 | dumpSymbolField(OS, Name: "length" , Value: getLength(), Indent); |
40 | dumpSymbolField(OS, Name: "count" , Value: getCount(), Indent); |
41 | dumpSymbolField(OS, Name: "constType" , Value: isConstType(), Indent); |
42 | dumpSymbolField(OS, Name: "unalignedType" , Value: isUnalignedType(), Indent); |
43 | dumpSymbolField(OS, Name: "volatileType" , Value: isVolatileType(), Indent); |
44 | } |
45 | |
46 | SymIndexId NativeTypeArray::getArrayIndexTypeId() const { |
47 | return Session.getSymbolCache().findSymbolByTypeIndex(TI: 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(SymbolId: getTypeId()); |
59 | return getLength() / Element.getLength(); |
60 | } |
61 | |
62 | SymIndexId NativeTypeArray::getTypeId() const { |
63 | return Session.getSymbolCache().findSymbolByTypeIndex( |
64 | TI: Record.getElementType()); |
65 | } |
66 | |
67 | uint64_t NativeTypeArray::getLength() const { return Record.Size; } |
68 | |