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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 LLVM_DEBUGINFO_DWARFATTRIBUTE_H
#define LLVM_DEBUGINFO_DWARFATTRIBUTE_H
#include "llvm/BinaryFormat/Dwarf.h"
#include "llvm/DebugInfo/DWARF/DWARFFormValue.h"
#include <cstdint>
namespace llvm {
//===----------------------------------------------------------------------===//
/// Encapsulates a DWARF attribute value and all of the data required to
/// describe the attribute value.
///
/// This class is designed to be used by clients that want to iterate across all
/// attributes in a DWARFDie.
struct DWARFAttribute {
/// The debug info/types offset for this attribute.
uint32_t Offset = 0;
/// The debug info/types section byte size of the data for this attribute.
uint32_t ByteSize = 0;
/// The attribute enumeration of this attribute.
dwarf::Attribute Attr;
/// The form and value for this attribute.
DWARFFormValue Value;
DWARFAttribute(uint32_t O, dwarf::Attribute A = dwarf::Attribute(0),
dwarf::Form F = dwarf::Form(0)) : Attr(A), Value(F) {}
bool isValid() const {
return Offset != 0 && Attr != dwarf::Attribute(0);
}
explicit operator bool() const {
return isValid();
}
void clear() {
Offset = 0;
ByteSize = 0;
Attr = dwarf::Attribute(0);
Value = DWARFFormValue();
}
};
} // end namespace llvm
#endif // LLVM_DEBUGINFO_DWARFATTRIBUTE_H
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