DWARFDebugArangeSet.h [plain text]
#ifndef liblldb_DWARFDebugArangeSet_h_
#define SymbolFileDWARF_DWARFDebugArangeSet_h_
#include "SymbolFileDWARF.h"
#include <vector>
class SymbolFileDWARF;
class DWARFDebugArangeSet
{
public:
typedef struct HeaderTag
{
uint32_t length; uint16_t version; uint32_t cu_offset; uint8_t addr_size; uint8_t seg_size; } Header;
typedef struct DescriptorTag
{
dw_addr_t address;
dw_addr_t length;
dw_addr_t end_address() const { return address + length; }
} Descriptor;
DWARFDebugArangeSet();
void Clear();
void SetOffset(uint32_t offset) { m_offset = offset; }
void SetHeader(uint16_t version, uint32_t cu_offset, uint8_t addr_size, uint8_t seg_size);
void AddDescriptor(const DWARFDebugArangeSet::Descriptor& range);
void Compact();
bool Extract(const lldb_private::DataExtractor &data, uint32_t* offset_ptr);
void Dump(lldb_private::Stream *s) const;
dw_offset_t GetCompileUnitDIEOffset() const { return m_header.cu_offset; }
dw_offset_t GetOffsetOfNextEntry() const;
dw_offset_t FindAddress(dw_addr_t address) const;
uint32_t NumDescriptors() const { return m_arange_descriptors.size(); }
const Header& GetHeader() const { return m_header; }
const Descriptor* GetDescriptor(uint32_t i) const
{
if (i < m_arange_descriptors.size())
return &m_arange_descriptors[i];
return NULL;
}
protected:
typedef std::vector<Descriptor> DescriptorColl;
typedef DescriptorColl::iterator DescriptorIter;
typedef DescriptorColl::const_iterator DescriptorConstIter;
uint32_t m_offset;
Header m_header;
DescriptorColl m_arange_descriptors;
};
#endif // SymbolFileDWARF_DWARFDebugArangeSet_h_