1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
|
//===-- SymbolFileDWARFDebugMap.h ------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_SymbolFileDWARFDebugMap_h_
#define liblldb_SymbolFileDWARFDebugMap_h_
#include <vector>
#include <bitset>
#include "lldb/Symbol/SymbolFile.h"
class SymbolFileDWARF;
class DWARFCompileUnit;
class DWARFDebugInfoEntry;
class SymbolFileDWARFDebugMap : public lldb_private::SymbolFile
{
public:
//------------------------------------------------------------------
// Static Functions
//------------------------------------------------------------------
static void
Initialize();
static void
Terminate();
static const char *
GetPluginNameStatic();
static const char *
GetPluginDescriptionStatic();
static lldb_private::SymbolFile *
CreateInstance (lldb_private::ObjectFile* obj_file);
//------------------------------------------------------------------
// Constructors and Destructors
//------------------------------------------------------------------
SymbolFileDWARFDebugMap (lldb_private::ObjectFile* ofile);
virtual ~ SymbolFileDWARFDebugMap ();
virtual uint32_t GetAbilities ();
virtual void InitializeObject();
//------------------------------------------------------------------
// Compile Unit function calls
//------------------------------------------------------------------
virtual uint32_t GetNumCompileUnits ();
virtual lldb::CompUnitSP ParseCompileUnitAtIndex (uint32_t index);
virtual size_t ParseCompileUnitFunctions (const lldb_private::SymbolContext& sc);
virtual bool ParseCompileUnitLineTable (const lldb_private::SymbolContext& sc);
virtual bool ParseCompileUnitSupportFiles (const lldb_private::SymbolContext& sc, lldb_private::FileSpecList &support_files);
virtual size_t ParseFunctionBlocks (const lldb_private::SymbolContext& sc);
virtual size_t ParseTypes (const lldb_private::SymbolContext& sc);
virtual size_t ParseVariablesForContext (const lldb_private::SymbolContext& sc);
virtual lldb_private::Type* ResolveTypeUID (lldb::user_id_t type_uid);
virtual lldb::clang_type_t ResolveClangOpaqueTypeDefinition (lldb::clang_type_t clang_Type);
virtual uint32_t ResolveSymbolContext (const lldb_private::Address& so_addr, uint32_t resolve_scope, lldb_private::SymbolContext& sc);
virtual uint32_t ResolveSymbolContext (const lldb_private::FileSpec& file_spec, uint32_t line, bool check_inlines, uint32_t resolve_scope, lldb_private::SymbolContextList& sc_list);
virtual uint32_t FindGlobalVariables (const lldb_private::ConstString &name, bool append, uint32_t max_matches, lldb_private::VariableList& variables);
virtual uint32_t FindGlobalVariables (const lldb_private::RegularExpression& regex, bool append, uint32_t max_matches, lldb_private::VariableList& variables);
virtual uint32_t FindFunctions (const lldb_private::ConstString &name, uint32_t name_type_mask, bool append, lldb_private::SymbolContextList& sc_list);
virtual uint32_t FindFunctions (const lldb_private::RegularExpression& regex, bool append, lldb_private::SymbolContextList& sc_list);
virtual uint32_t FindTypes (const lldb_private::SymbolContext& sc, const lldb_private::ConstString &name, bool append, uint32_t max_matches, lldb_private::TypeList& types);
virtual lldb_private::ClangNamespaceDecl
FindNamespace (const lldb_private::SymbolContext& sc,
const lldb_private::ConstString &name);
//------------------------------------------------------------------
// ClangASTContext callbacks for external source lookups.
//------------------------------------------------------------------
static void
CompleteTagDecl (void *baton, clang::TagDecl *);
static void
CompleteObjCInterfaceDecl (void *baton, clang::ObjCInterfaceDecl *);
//------------------------------------------------------------------
// PluginInterface protocol
//------------------------------------------------------------------
virtual const char *
GetPluginName();
virtual const char *
GetShortPluginName();
virtual uint32_t
GetPluginVersion();
virtual void
GetPluginCommandHelp (const char *command, lldb_private::Stream *strm);
virtual lldb_private::Error
ExecutePluginCommand (lldb_private::Args &command, lldb_private::Stream *strm);
virtual lldb_private::Log *
EnablePluginLogging (lldb_private::Stream *strm, lldb_private::Args &command);
protected:
enum
{
kHaveInitializedOSOs = (1 << 0),
kNumFlags
};
friend class SymbolFileDWARF;
//------------------------------------------------------------------
// Class specific types
//------------------------------------------------------------------
struct CompileUnitInfo
{
lldb_private::FileSpec so_file;
lldb_private::Symbol *so_symbol;
lldb_private::Symbol *oso_symbol;
lldb_private::Symbol *last_symbol;
uint32_t first_symbol_index;
uint32_t last_symbol_index;
lldb::ModuleSP oso_module_sp;
lldb::CompUnitSP oso_compile_unit_sp;
lldb_private::SymbolVendor *oso_symbol_vendor;
std::vector<uint32_t> function_indexes;
std::vector<uint32_t> static_indexes;
lldb::SharedPtr<lldb_private::SectionList>::Type debug_map_sections_sp;
CompileUnitInfo() :
so_file (),
so_symbol (NULL),
oso_symbol (NULL),
last_symbol (NULL),
first_symbol_index (UINT32_MAX),
last_symbol_index (UINT32_MAX),
oso_module_sp (),
oso_compile_unit_sp (),
oso_symbol_vendor (NULL),
function_indexes (),
static_indexes (),
debug_map_sections_sp ()
{
}
};
//------------------------------------------------------------------
// Protected Member Functions
//------------------------------------------------------------------
void
InitOSO ();
bool
GetFileSpecForSO (uint32_t oso_idx, lldb_private::FileSpec &file_spec);
CompileUnitInfo *
GetCompUnitInfo (const lldb_private::SymbolContext& sc);
lldb_private::Module *
GetModuleByCompUnitInfo (CompileUnitInfo *comp_unit_info);
lldb_private::Module *
GetModuleByOSOIndex (uint32_t oso_idx);
lldb_private::ObjectFile *
GetObjectFileByCompUnitInfo (CompileUnitInfo *comp_unit_info);
lldb_private::ObjectFile *
GetObjectFileByOSOIndex (uint32_t oso_idx);
SymbolFileDWARF *
GetSymbolFile (const lldb_private::SymbolContext& sc);
SymbolFileDWARF *
GetSymbolFileByCompUnitInfo (CompileUnitInfo *comp_unit_info);
SymbolFileDWARF *
GetSymbolFileByOSOIndex (uint32_t oso_idx);
CompileUnitInfo *
GetCompileUnitInfoForSymbolWithIndex (uint32_t symbol_idx, uint32_t *oso_idx_ptr);
CompileUnitInfo *
GetCompileUnitInfoForSymbolWithID (lldb::user_id_t symbol_id, uint32_t *oso_idx_ptr);
static int
SymbolContainsSymbolWithIndex (uint32_t *symbol_idx_ptr, const CompileUnitInfo *comp_unit_info);
static int
SymbolContainsSymbolWithID (lldb::user_id_t *symbol_idx_ptr, const CompileUnitInfo *comp_unit_info);
uint32_t
PrivateFindGlobalVariables (const lldb_private::ConstString &name,
const std::vector<uint32_t> &name_symbol_indexes,
uint32_t max_matches,
lldb_private::VariableList& variables);
void
SetCompileUnit (SymbolFileDWARF *oso_dwarf, const lldb::CompUnitSP &cu_sp);
lldb::TypeSP
FindDefinitionTypeForDIE (DWARFCompileUnit* cu,
const DWARFDebugInfoEntry *die,
const lldb_private::ConstString &type_name);
//------------------------------------------------------------------
// Member Variables
//------------------------------------------------------------------
std::bitset<kNumFlags> m_flags;
std::vector<CompileUnitInfo> m_compile_unit_infos;
std::vector<uint32_t> m_func_indexes; // Sorted by address
std::vector<uint32_t> m_glob_indexes;
};
#endif // #ifndef liblldb_SymbolFileDWARFDebugMap_h_
|
