1 //===-- DWARFAbbreviationDeclaration.h --------------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #ifndef LLVM_DEBUGINFO_DWARFABBREVIATIONDECLARATION_H
11 #define LLVM_DEBUGINFO_DWARFABBREVIATIONDECLARATION_H
13 #include "llvm/ADT/SmallVector.h"
14 #include "llvm/Support/DataExtractor.h"
20 class DWARFAbbreviationDeclaration {
25 struct AttributeSpec {
26 AttributeSpec(uint16_t Attr, uint16_t Form) : Attr(Attr), Form(Form) {}
30 SmallVector<AttributeSpec, 8> Attributes;
32 DWARFAbbreviationDeclaration();
34 uint32_t getCode() const { return Code; }
35 uint32_t getTag() const { return Tag; }
36 bool hasChildren() const { return HasChildren; }
37 uint32_t getNumAttributes() const { return Attributes.size(); }
38 uint16_t getAttrByIndex(uint32_t idx) const {
39 return idx < Attributes.size() ? Attributes[idx].Attr : 0;
41 uint16_t getFormByIndex(uint32_t idx) const {
42 return idx < Attributes.size() ? Attributes[idx].Form : 0;
45 uint32_t findAttributeIndex(uint16_t attr) const;
46 bool extract(DataExtractor Data, uint32_t* OffsetPtr);
47 void dump(raw_ostream &OS) const;