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
| //===-- JITLoaderGDB.h ------------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_JITLoaderGDB_h_
#define liblldb_JITLoaderGDB_h_
#include <map>
#include "lldb/Target/JITLoader.h"
#include "lldb/Target/Process.h"
class JITLoaderGDB : public lldb_private::JITLoader {
public:
JITLoaderGDB(lldb_private::Process *process);
~JITLoaderGDB() override;
// Static Functions
static void Initialize();
static void Terminate();
static lldb_private::ConstString GetPluginNameStatic();
static const char *GetPluginDescriptionStatic();
static lldb::JITLoaderSP CreateInstance(lldb_private::Process *process,
bool force);
static void DebuggerInitialize(lldb_private::Debugger &debugger);
// PluginInterface protocol
lldb_private::ConstString GetPluginName() override;
uint32_t GetPluginVersion() override;
// JITLoader interface
void DidAttach() override;
void DidLaunch() override;
void ModulesDidLoad(lldb_private::ModuleList &module_list) override;
private:
lldb::addr_t GetSymbolAddress(lldb_private::ModuleList &module_list,
lldb_private::ConstString name,
lldb::SymbolType symbol_type) const;
void SetJITBreakpoint(lldb_private::ModuleList &module_list);
bool DidSetJITBreakpoint() const;
bool ReadJITDescriptor(bool all_entries);
template <typename ptr_t> bool ReadJITDescriptorImpl(bool all_entries);
static bool
JITDebugBreakpointHit(void *baton,
lldb_private::StoppointCallbackContext *context,
lldb::user_id_t break_id, lldb::user_id_t break_loc_id);
static void ProcessStateChangedCallback(void *baton,
lldb_private::Process *process,
lldb::StateType state);
// A collection of in-memory jitted object addresses and their corresponding
// modules
typedef std::map<lldb::addr_t, const lldb::ModuleSP> JITObjectMap;
JITObjectMap m_jit_objects;
lldb::user_id_t m_jit_break_id;
lldb::addr_t m_jit_descriptor_addr;
};
#endif // liblldb_JITLoaderGDB_h_
|