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//===-- DWARFAttribute.h ----------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef SymbolFileDWARF_DWARFAttribute_h_
#define SymbolFileDWARF_DWARFAttribute_h_
#include "DWARFDefines.h"
#include <vector>
class DWARFAttribute
{
public:
DWARFAttribute(dw_attr_t attr, dw_form_t form) :
m_attr_form ( attr << 16 | form )
{
}
void set(dw_attr_t attr, dw_form_t form) { m_attr_form = (attr << 16) | form; }
void set_attr(dw_attr_t attr) { m_attr_form = (m_attr_form & 0x0000ffffu) | (attr << 16); }
void set_form(dw_form_t form) { m_attr_form = (m_attr_form & 0xffff0000u) | form; }
dw_attr_t get_attr() const { return m_attr_form >> 16; }
dw_form_t get_form() const { return (dw_form_t)m_attr_form; }
void get(dw_attr_t& attr, dw_form_t& form) const
{
uint32_t attr_form = m_attr_form;
attr = attr_form >> 16;
form = (dw_form_t)attr_form;
}
bool operator == (const DWARFAttribute& rhs) const { return m_attr_form == rhs.m_attr_form; }
typedef std::vector<DWARFAttribute> collection;
typedef collection::iterator iterator;
typedef collection::const_iterator const_iterator;
protected:
uint32_t m_attr_form; // Upper 16 bits is attribute, lower 16 bits is form
};
#endif // SymbolFileDWARF_DWARFAttribute_h_
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