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
|
//===-- RegisterContextHistory.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 LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERCONTEXTHISTORY_H
#define LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERCONTEXTHISTORY_H
#include <vector>
#include "lldb/Symbol/SymbolContext.h"
#include "lldb/Target/RegisterContext.h"
#include "lldb/lldb-private.h"
namespace lldb_private {
class RegisterContextHistory : public lldb_private::RegisterContext {
public:
typedef std::shared_ptr<RegisterContextHistory> SharedPtr;
RegisterContextHistory(Thread &thread, uint32_t concrete_frame_idx,
uint32_t address_byte_size, lldb::addr_t pc_value);
~RegisterContextHistory() override;
void InvalidateAllRegisters() override;
size_t GetRegisterCount() override;
const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(size_t reg) override;
size_t GetRegisterSetCount() override;
const lldb_private::RegisterSet *GetRegisterSet(size_t reg_set) override;
bool ReadRegister(const lldb_private::RegisterInfo *reg_info,
lldb_private::RegisterValue &value) override;
bool WriteRegister(const lldb_private::RegisterInfo *reg_info,
const lldb_private::RegisterValue &value) override;
bool ReadAllRegisterValues(lldb::WritableDataBufferSP &data_sp) override;
bool WriteAllRegisterValues(const lldb::DataBufferSP &data_sp) override;
uint32_t ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind,
uint32_t num) override;
private:
// For RegisterContextLLDB only
lldb_private::RegisterSet m_reg_set0; // register set 0 (PC only)
lldb_private::RegisterInfo m_pc_reg_info;
lldb::addr_t m_pc_value;
RegisterContextHistory(const RegisterContextHistory &) = delete;
const RegisterContextHistory &
operator=(const RegisterContextHistory &) = delete;
};
} // namespace lldb_private
#endif // LLDB_SOURCE_PLUGINS_PROCESS_UTILITY_REGISTERCONTEXTHISTORY_H
|
