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