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//===-- DWARFDebugAbbrev.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_DWARFDebugAbbrev_h_
#define SymbolFileDWARF_DWARFDebugAbbrev_h_
#include <list>
#include <map>
#include "lldb/lldb-private.h"
#include "DWARFDefines.h"
#include "DWARFAbbreviationDeclaration.h"
typedef std::vector<DWARFAbbreviationDeclaration> DWARFAbbreviationDeclarationColl;
typedef DWARFAbbreviationDeclarationColl::iterator DWARFAbbreviationDeclarationCollIter;
typedef DWARFAbbreviationDeclarationColl::const_iterator DWARFAbbreviationDeclarationCollConstIter;
class DWARFAbbreviationDeclarationSet
{
public:
DWARFAbbreviationDeclarationSet() :
m_offset(DW_INVALID_OFFSET),
m_idx_offset(0),
m_decls()
{
}
DWARFAbbreviationDeclarationSet(dw_offset_t offset, uint32_t idx_offset) :
m_offset(offset),
m_idx_offset(idx_offset),
m_decls()
{
}
void Clear();
dw_offset_t GetOffset() const { return m_offset; }
void Dump(lldb_private::Stream *s) const;
bool Extract(const lldb_private::DWARFDataExtractor& data, lldb::offset_t *offset_ptr);
//void Encode(BinaryStreamBuf& debug_abbrev_buf) const;
dw_uleb128_t AppendAbbrevDeclSequential(const DWARFAbbreviationDeclaration& abbrevDecl);
const DWARFAbbreviationDeclaration* GetAbbreviationDeclaration(dw_uleb128_t abbrCode) const;
private:
dw_offset_t m_offset;
uint32_t m_idx_offset;
std::vector<DWARFAbbreviationDeclaration> m_decls;
};
typedef std::map<dw_offset_t, DWARFAbbreviationDeclarationSet> DWARFAbbreviationDeclarationCollMap;
typedef DWARFAbbreviationDeclarationCollMap::iterator DWARFAbbreviationDeclarationCollMapIter;
typedef DWARFAbbreviationDeclarationCollMap::const_iterator DWARFAbbreviationDeclarationCollMapConstIter;
class DWARFDebugAbbrev
{
public:
DWARFDebugAbbrev();
const DWARFAbbreviationDeclarationSet* GetAbbreviationDeclarationSet(dw_offset_t cu_abbr_offset) const;
void Dump(lldb_private::Stream *s) const;
void Parse(const lldb_private::DWARFDataExtractor& data);
protected:
DWARFAbbreviationDeclarationCollMap m_abbrevCollMap;
mutable DWARFAbbreviationDeclarationCollMapConstIter m_prev_abbr_offset_pos;
};
#endif // SymbolFileDWARF_DWARFDebugAbbrev_h_
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