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
|
//===-- AppleObjCRuntimeV2.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_AppleObjCRuntimeV2_h_
#define liblldb_AppleObjCRuntimeV2_h_
// C Includes
// C++ Includes
#include <map>
// Other libraries and framework includes
// Project includes
#include "lldb/lldb-private.h"
#include "lldb/Target/ObjCLanguageRuntime.h"
#include "AppleObjCRuntime.h"
class RemoteNXMapTable;
namespace lldb_private {
class AppleObjCRuntimeV2 :
public AppleObjCRuntime
{
public:
virtual ~AppleObjCRuntimeV2() { }
// These are generic runtime functions:
virtual bool
GetDynamicTypeAndAddress (ValueObject &in_value,
lldb::DynamicValueType use_dynamic,
TypeAndOrName &class_type_or_name,
Address &address);
virtual ClangUtilityFunction *
CreateObjectChecker (const char *);
//------------------------------------------------------------------
// Static Functions
//------------------------------------------------------------------
static void
Initialize();
static void
Terminate();
static lldb_private::LanguageRuntime *
CreateInstance (Process *process, lldb::LanguageType language);
//------------------------------------------------------------------
// PluginInterface protocol
//------------------------------------------------------------------
virtual const char *
GetPluginName();
virtual const char *
GetShortPluginName();
virtual uint32_t
GetPluginVersion();
virtual ObjCRuntimeVersions
GetRuntimeVersion ()
{
return eAppleObjC_V2;
}
virtual size_t
GetByteOffsetForIvar (ClangASTType &parent_qual_type, const char *ivar_name);
virtual void
UpdateISAToDescriptorMapIfNeeded();
// none of these are valid ISAs - we use them to infer the type
// of tagged pointers - if we have something meaningful to say
// we report an actual type - otherwise, we just say tagged
// there is no connection between the values here and the tagged pointers map
static const ObjCLanguageRuntime::ObjCISA g_objc_Tagged_ISA = 1;
static const ObjCLanguageRuntime::ObjCISA g_objc_Tagged_ISA_NSAtom = 2;
static const ObjCLanguageRuntime::ObjCISA g_objc_Tagged_ISA_NSNumber = 3;
static const ObjCLanguageRuntime::ObjCISA g_objc_Tagged_ISA_NSDateTS = 4;
static const ObjCLanguageRuntime::ObjCISA g_objc_Tagged_ISA_NSManagedObject = 5;
static const ObjCLanguageRuntime::ObjCISA g_objc_Tagged_ISA_NSDate = 6;
virtual ConstString
GetActualTypeName(ObjCLanguageRuntime::ObjCISA isa);
virtual ClassDescriptorSP
GetClassDescriptor (ValueObject& in_value);
virtual TypeVendor *
GetTypeVendor();
protected:
virtual lldb::BreakpointResolverSP
CreateExceptionResolver (Breakpoint *bkpt, bool catch_bp, bool throw_bp);
private:
class HashTableSignature
{
public:
HashTableSignature ();
bool
NeedsUpdate (Process *process,
AppleObjCRuntimeV2 *runtime,
RemoteNXMapTable &hash_table);
void
UpdateSignature (const RemoteNXMapTable &hash_table);
protected:
uint32_t m_count;
uint32_t m_num_buckets;
lldb::addr_t m_buckets_ptr;
};
AppleObjCRuntimeV2 (Process *process,
const lldb::ModuleSP &objc_module_sp);
bool
IsTaggedPointer(lldb::addr_t ptr);
lldb::addr_t
GetISAHashTablePointer ();
bool RunFunctionToFindClassName (lldb::addr_t class_addr, Thread *thread, char *name_dst, size_t max_name_len);
std::auto_ptr<ClangFunction> m_get_class_name_function;
std::auto_ptr<ClangUtilityFunction> m_get_class_name_code;
lldb::addr_t m_get_class_name_args;
Mutex m_get_class_name_args_mutex;
std::auto_ptr<TypeVendor> m_type_vendor_ap;
lldb::addr_t m_isa_hash_table_ptr;
HashTableSignature m_hash_signature;
bool m_has_object_getClass;
bool m_loaded_objc_opt;
static const char *g_find_class_name_function_name;
static const char *g_find_class_name_function_body;
};
} // namespace lldb_private
#endif // liblldb_AppleObjCRuntimeV2_h_
|
