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DWARFDIE.h
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1 //===-- DWARFDIE.h ----------------------------------------------*- C++ -*-===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #ifndef LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DWARFDIE_H
10 #define LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DWARFDIE_H
11 
12 #include "DWARFBaseDIE.h"
13 #include "llvm/ADT/SmallSet.h"
14 
15 class DWARFDIE : public DWARFBaseDIE {
16 public:
18 
19  // Tests
20  bool IsStructUnionOrClass() const;
21 
22  bool IsMethod() const;
23 
24  // Accessors
25 
26  // Accessing information about a DIE
27  const char *GetMangledName() const;
28 
29  const char *GetPubname() const;
30 
31  const char *GetQualifiedName(std::string &storage) const;
32 
34  void GetName(lldb_private::Stream &s) const;
35 
36  void AppendTypeName(lldb_private::Stream &s) const;
37 
39 
40  // Resolve a type by UID using this DIE's DWARF file
41  lldb_private::Type *ResolveTypeUID(const DWARFDIE &die) const;
42 
43  // Functions for obtaining DIE relations and references
44 
45  DWARFDIE
46  GetParent() const;
47 
48  DWARFDIE
49  GetFirstChild() const;
50 
51  DWARFDIE
52  GetSibling() const;
53 
54  DWARFDIE
55  GetReferencedDIE(const dw_attr_t attr) const;
56 
57  // Get a another DIE from the same DWARF file as this DIE. This will
58  // check the current DIE's compile unit first to see if "die_offset" is
59  // in the same compile unit, and fall back to checking the DWARF file.
60  DWARFDIE
61  GetDIE(dw_offset_t die_offset) const;
63 
64  DWARFDIE
65  LookupDeepestBlock(lldb::addr_t file_addr) const;
66 
67  DWARFDIE
69 
70  // DeclContext related functions
71  std::vector<DWARFDIE> GetDeclContextDIEs() const;
72 
73  /// Return this DIE's decl context as it is needed to look up types
74  /// in Clang's -gmodules debug info format.
75  void GetDeclContext(
77 
78  // Getting attribute values from the DIE.
79  //
80  // GetAttributeValueAsXXX() functions should only be used if you are
81  // looking for one or two attributes on a DIE. If you are trying to
82  // parse all attributes, use GetAttributes (...) instead
83  DWARFDIE
85 
86  bool GetDIENamesAndRanges(const char *&name, const char *&mangled,
87  DWARFRangeList &ranges, int &decl_file,
88  int &decl_line, int &decl_column, int &call_file,
89  int &call_line, int &call_column,
90  lldb_private::DWARFExpression *frame_base) const;
91 };
92 
93 #endif // LLDB_SOURCE_PLUGINS_SYMBOLFILE_DWARF_DWARFDIE_H
DWARFDIE GetFirstChild() const
Definition: DWARFDIE.cpp:98
void GetDeclContext(llvm::SmallVectorImpl< lldb_private::CompilerContext > &context) const
Return this DIE&#39;s decl context as it is needed to look up types in Clang&#39;s -gmodules debug info forma...
Definition: DWARFDIE.cpp:375
A stream class that can stream formatted output to a file.
Definition: Stream.h:28
void AppendTypeName(lldb_private::Stream &s) const
Definition: DWARFDIE.cpp:247
"lldb/Expression/DWARFExpression.h" Encapsulates a DWARF location expression and interprets it...
DWARFDIE GetParent() const
Definition: DWARFDIE.cpp:90
const char * GetQualifiedName(std::string &storage) const
Definition: DWARFDIE.cpp:217
lldb_private::Type * ResolveTypeUID(const DWARFDIE &die) const
Definition: DWARFDIE.cpp:355
DWARFDIE GetAttributeValueAsReferenceDIE(const dw_attr_t attr) const
Definition: DWARFDIE.cpp:130
const char * GetPubname() const
Definition: DWARFDIE.cpp:210
bool IsStructUnionOrClass() const
Definition: DWARFDIE.cpp:426
DWARFDIE GetSibling() const
Definition: DWARFDIE.cpp:106
const char * GetMangledName() const
Definition: DWARFDIE.cpp:203
bool GetDIENamesAndRanges(const char *&name, const char *&mangled, DWARFRangeList &ranges, int &decl_file, int &decl_line, int &decl_column, int &call_file, int &call_line, int &call_column, lldb_private::DWARFExpression *frame_base) const
Definition: DWARFDIE.cpp:439
DWARFDIE GetReferencedDIE(const dw_attr_t attr) const
Definition: DWARFDIE.cpp:114
std::vector< DWARFDIE > GetDeclContextDIEs() const
Definition: DWARFDIE.cpp:361
DWARFDebugInfoEntry * GetDIE() const
Definition: DWARFBaseDIE.h:56
uint64_t addr_t
Definition: lldb-types.h:83
DWARFDIE GetParentDeclContextDIE() const
Definition: DWARFDIE.cpp:419
lldb_private::Type * ResolveType() const
Definition: DWARFDIE.cpp:348
bool IsMethod() const
Definition: DWARFDIE.cpp:432
const char * GetName() const
DWARFDIE LookupDeepestBlock(lldb::addr_t file_addr) const
Definition: DWARFDIE.cpp:143