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63 lines
1.6 KiB
C++
63 lines
1.6 KiB
C++
//===-- DWARFAbbreviationDeclaration.h --------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_LIB_DEBUGINFO_DWARFABBREVIATIONDECLARATION_H
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#define LLVM_LIB_DEBUGINFO_DWARFABBREVIATIONDECLARATION_H
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#include "llvm/ADT/SmallVector.h"
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#include "llvm/Support/DataExtractor.h"
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namespace llvm {
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class raw_ostream;
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class DWARFAbbreviationDeclaration {
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public:
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struct AttributeSpec {
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AttributeSpec(uint16_t Attr, uint16_t Form) : Attr(Attr), Form(Form) {}
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uint16_t Attr;
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uint16_t Form;
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};
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typedef SmallVector<AttributeSpec, 8> AttributeSpecVector;
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DWARFAbbreviationDeclaration();
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uint32_t getCode() const { return Code; }
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uint32_t getTag() const { return Tag; }
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bool hasChildren() const { return HasChildren; }
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typedef iterator_range<AttributeSpecVector::const_iterator>
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attr_iterator_range;
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attr_iterator_range attributes() const {
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return attr_iterator_range(AttributeSpecs.begin(), AttributeSpecs.end());
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}
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uint16_t getFormByIndex(uint32_t idx) const {
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return idx < AttributeSpecs.size() ? AttributeSpecs[idx].Form : 0;
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}
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uint32_t findAttributeIndex(uint16_t attr) const;
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bool extract(DataExtractor Data, uint32_t* OffsetPtr);
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void dump(raw_ostream &OS) const;
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private:
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void clear();
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uint32_t Code;
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uint32_t Tag;
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bool HasChildren;
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AttributeSpecVector AttributeSpecs;
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};
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}
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#endif
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