DWARFDebugArangeSet.h [plain text]
#ifndef LLVM_LIB_DEBUGINFO_DWARFDEBUGARANGESET_H
#define LLVM_LIB_DEBUGINFO_DWARFDEBUGARANGESET_H
#include "llvm/ADT/iterator_range.h"
#include "llvm/Support/DataExtractor.h"
#include <vector>
namespace llvm {
class raw_ostream;
class DWARFDebugArangeSet {
public:
struct Header {
uint32_t Length;
uint32_t CuOffset;
uint16_t Version;
uint8_t AddrSize;
uint8_t SegSize;
};
struct Descriptor {
uint64_t Address;
uint64_t Length;
uint64_t getEndAddress() const { return Address + Length; }
};
private:
typedef std::vector<Descriptor> DescriptorColl;
typedef iterator_range<DescriptorColl::const_iterator> desc_iterator_range;
uint32_t Offset;
Header HeaderData;
DescriptorColl ArangeDescriptors;
public:
DWARFDebugArangeSet() { clear(); }
void clear();
bool extract(DataExtractor data, uint32_t *offset_ptr);
void dump(raw_ostream &OS) const;
uint32_t getCompileUnitDIEOffset() const { return HeaderData.CuOffset; }
desc_iterator_range descriptors() const {
return desc_iterator_range(ArangeDescriptors.begin(),
ArangeDescriptors.end());
}
};
}
#endif