1226584Sdim//===-- DWARFAbbreviationDeclaration.h --------------------------*- C++ -*-===//
2226584Sdim//
3226584Sdim//                     The LLVM Compiler Infrastructure
4226584Sdim//
5226584Sdim// This file is distributed under the University of Illinois Open Source
6226584Sdim// License. See LICENSE.TXT for details.
7226584Sdim//
8226584Sdim//===----------------------------------------------------------------------===//
9226584Sdim
10226584Sdim#ifndef LLVM_DEBUGINFO_DWARFABBREVIATIONDECLARATION_H
11226584Sdim#define LLVM_DEBUGINFO_DWARFABBREVIATIONDECLARATION_H
12226584Sdim
13226584Sdim#include "llvm/ADT/SmallVector.h"
14226584Sdim#include "llvm/Support/DataExtractor.h"
15226584Sdim
16226584Sdimnamespace llvm {
17226584Sdim
18226584Sdimclass raw_ostream;
19226584Sdim
20226584Sdimclass DWARFAbbreviationDeclaration {
21226584Sdim  uint32_t Code;
22226584Sdim  uint32_t Tag;
23226584Sdim  bool HasChildren;
24263508Sdim
25263508Sdim  struct AttributeSpec {
26263508Sdim    AttributeSpec(uint16_t Attr, uint16_t Form) : Attr(Attr), Form(Form) {}
27263508Sdim    uint16_t Attr;
28263508Sdim    uint16_t Form;
29263508Sdim  };
30263508Sdim  SmallVector<AttributeSpec, 8> Attributes;
31226584Sdimpublic:
32263508Sdim  DWARFAbbreviationDeclaration();
33226584Sdim
34226584Sdim  uint32_t getCode() const { return Code; }
35226584Sdim  uint32_t getTag() const { return Tag; }
36226584Sdim  bool hasChildren() const { return HasChildren; }
37263508Sdim  uint32_t getNumAttributes() const { return Attributes.size(); }
38226584Sdim  uint16_t getAttrByIndex(uint32_t idx) const {
39263508Sdim    return idx < Attributes.size() ? Attributes[idx].Attr : 0;
40226584Sdim  }
41226584Sdim  uint16_t getFormByIndex(uint32_t idx) const {
42263508Sdim    return idx < Attributes.size() ? Attributes[idx].Form : 0;
43226584Sdim  }
44226584Sdim
45226584Sdim  uint32_t findAttributeIndex(uint16_t attr) const;
46263508Sdim  bool extract(DataExtractor Data, uint32_t* OffsetPtr);
47226584Sdim  void dump(raw_ostream &OS) const;
48263508Sdim
49263508Sdimprivate:
50263508Sdim  void clear();
51226584Sdim};
52226584Sdim
53226584Sdim}
54226584Sdim
55226584Sdim#endif
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