1 //===-- DWARFDebugAbbrev.h --------------------------------------*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 #ifndef LLVM_DEBUGINFO_DWARFDEBUGABBREV_H
11 #define LLVM_DEBUGINFO_DWARFDEBUGABBREV_H
13 #include "DWARFAbbreviationDeclaration.h"
20 typedef std::vector
<DWARFAbbreviationDeclaration
>
21 DWARFAbbreviationDeclarationColl
;
22 typedef DWARFAbbreviationDeclarationColl::iterator
23 DWARFAbbreviationDeclarationCollIter
;
24 typedef DWARFAbbreviationDeclarationColl::const_iterator
25 DWARFAbbreviationDeclarationCollConstIter
;
27 class DWARFAbbreviationDeclarationSet
{
30 std::vector
<DWARFAbbreviationDeclaration
> Decls
;
32 DWARFAbbreviationDeclarationSet()
33 : Offset(0), IdxOffset(0) {}
35 DWARFAbbreviationDeclarationSet(uint32_t offset
, uint32_t idxOffset
)
36 : Offset(offset
), IdxOffset(idxOffset
) {}
42 uint32_t getOffset() const { return Offset
; }
43 void dump(raw_ostream
&OS
) const;
44 bool extract(DataExtractor data
, uint32_t* offset_ptr
);
46 const DWARFAbbreviationDeclaration
*
47 getAbbreviationDeclaration(uint32_t abbrCode
) const;
50 class DWARFDebugAbbrev
{
52 typedef std::map
<uint64_t, DWARFAbbreviationDeclarationSet
>
53 DWARFAbbreviationDeclarationCollMap
;
54 typedef DWARFAbbreviationDeclarationCollMap::iterator
55 DWARFAbbreviationDeclarationCollMapIter
;
56 typedef DWARFAbbreviationDeclarationCollMap::const_iterator
57 DWARFAbbreviationDeclarationCollMapConstIter
;
60 DWARFAbbreviationDeclarationCollMap AbbrevCollMap
;
61 mutable DWARFAbbreviationDeclarationCollMapConstIter PrevAbbrOffsetPos
;
65 const DWARFAbbreviationDeclarationSet
*
66 getAbbreviationDeclarationSet(uint64_t cu_abbr_offset
) const;
67 void dump(raw_ostream
&OS
) const;
68 void parse(DataExtractor data
);