forked from OSchip/llvm-project
55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
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//===-- 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_DEBUGINFO_DWARFABBREVIATIONDECLARATION_H
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#define LLVM_DEBUGINFO_DWARFABBREVIATIONDECLARATION_H
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#include "DWARFAttribute.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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uint32_t Code;
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uint32_t Tag;
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bool HasChildren;
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SmallVector<DWARFAttribute, 8> Attributes;
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public:
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enum { InvalidCode = 0 };
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DWARFAbbreviationDeclaration()
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: Code(InvalidCode), Tag(0), HasChildren(0) {}
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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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uint32_t getNumAttributes() const { return Attributes.size(); }
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uint16_t getAttrByIndex(uint32_t idx) const {
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return Attributes.size() > idx ? Attributes[idx].getAttribute() : 0;
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}
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uint16_t getFormByIndex(uint32_t idx) const {
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return Attributes.size() > idx ? Attributes[idx].getForm() : 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* offset_ptr);
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bool extract(DataExtractor data, uint32_t* offset_ptr, uint32_t code);
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bool isValid() const { return Code != 0 && Tag != 0; }
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void dump(raw_ostream &OS) const;
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const SmallVectorImpl<DWARFAttribute> &getAttributes() const {
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return Attributes;
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}
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};
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}
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#endif
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