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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 "DWARFAbbreviationDeclaration.h"
#include "DWARFDefines.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);
void GetUnsupportedForms(std::set<dw_form_t> &invalid_forms) const;
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);
void GetUnsupportedForms(std::set<dw_form_t> &invalid_forms) const;
protected:
DWARFAbbreviationDeclarationCollMap m_abbrevCollMap;
mutable DWARFAbbreviationDeclarationCollMapConstIter m_prev_abbr_offset_pos;
};
#endif // SymbolFileDWARF_DWARFDebugAbbrev_h_
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