46 lines
1.6 KiB
C++
46 lines
1.6 KiB
C++
//===-- DWARFAttribute.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 SymbolFileDWARF_DWARFAttribute_h_
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#define SymbolFileDWARF_DWARFAttribute_h_
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#include "DWARFDefines.h"
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#include <vector>
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class DWARFAttribute
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{
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public:
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DWARFAttribute(dw_attr_t attr, dw_form_t form) :
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m_attr_form ( attr << 16 | form )
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{
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}
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void set(dw_attr_t attr, dw_form_t form) { m_attr_form = (attr << 16) | form; }
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void set_attr(dw_attr_t attr) { m_attr_form = (m_attr_form & 0x0000ffffu) | (attr << 16); }
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void set_form(dw_form_t form) { m_attr_form = (m_attr_form & 0xffff0000u) | form; }
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dw_attr_t get_attr() const { return m_attr_form >> 16; }
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dw_form_t get_form() const { return (dw_form_t)m_attr_form; }
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void get(dw_attr_t& attr, dw_form_t& form) const
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{
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uint32_t attr_form = m_attr_form;
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attr = attr_form >> 16;
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form = (dw_form_t)attr_form;
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}
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bool operator == (const DWARFAttribute& rhs) const { return m_attr_form == rhs.m_attr_form; }
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typedef std::vector<DWARFAttribute> collection;
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typedef collection::iterator iterator;
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typedef collection::const_iterator const_iterator;
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protected:
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uint32_t m_attr_form; // Upper 16 bits is attribute, lower 16 bits is form
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};
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#endif // SymbolFileDWARF_DWARFAttribute_h_
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