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//===-- DWARFDebugRangeList.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_DWARFDEBUGRANGELIST_H
#define LLVM_DEBUGINFO_DWARFDEBUGRANGELIST_H
#include "llvm/Support/DataExtractor.h"
#include <vector>
namespace llvm {
class raw_ostream;
class DWARFDebugRangeList {
public:
struct RangeListEntry {
// A beginning address offset. This address offset has the size of an
// address and is relative to the applicable base address of the
// compilation unit referencing this range list. It marks the beginning
// of an address range.
uint64_t StartAddress;
// An ending address offset. This address offset again has the size of
// an address and is relative to the applicable base address of the
// compilation unit referencing this range list. It marks the first
// address past the end of the address range. The ending address must
// be greater than or equal to the beginning address.
uint64_t EndAddress;
};
private:
// Offset in .debug_ranges section.
uint32_t Offset;
uint8_t AddressSize;
std::vector<RangeListEntry> Entries;
public:
DWARFDebugRangeList() { clear(); }
void clear();
void dump(raw_ostream &OS) const;
bool extract(DataExtractor data, uint32_t *offset_ptr);
};
} // namespace llvm
#endif // LLVM_DEBUGINFO_DWARFDEBUGRANGELIST_H
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