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
| //===-- RegisterContextPOSIX_arm64.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_RegisterContextPOSIX_arm64_h_
#define liblldb_RegisterContextPOSIX_arm64_h_
#include "RegisterInfoInterface.h"
#include "lldb-arm64-register-enums.h"
#include "lldb/Target/RegisterContext.h"
#include "lldb/Utility/Log.h"
class ProcessMonitor;
class RegisterContextPOSIX_arm64 : public lldb_private::RegisterContext {
public:
RegisterContextPOSIX_arm64(
lldb_private::Thread &thread, uint32_t concrete_frame_idx,
lldb_private::RegisterInfoInterface *register_info);
~RegisterContextPOSIX_arm64() override;
void Invalidate();
void InvalidateAllRegisters() override;
size_t GetRegisterCount() override;
virtual size_t GetGPRSize();
virtual unsigned GetRegisterSize(unsigned reg);
virtual unsigned GetRegisterOffset(unsigned reg);
const lldb_private::RegisterInfo *GetRegisterInfoAtIndex(size_t reg) override;
size_t GetRegisterSetCount() override;
const lldb_private::RegisterSet *GetRegisterSet(size_t set) override;
const char *GetRegisterName(unsigned reg);
uint32_t ConvertRegisterKindToRegisterNumber(lldb::RegisterKind kind,
uint32_t num) override;
protected:
struct RegInfo {
uint32_t num_registers;
uint32_t num_gpr_registers;
uint32_t num_fpr_registers;
uint32_t last_gpr;
uint32_t first_fpr;
uint32_t last_fpr;
uint32_t first_fpr_v;
uint32_t last_fpr_v;
uint32_t gpr_flags;
};
// based on RegisterContextDarwin_arm64.h
struct VReg {
uint8_t bytes[16];
};
// based on RegisterContextDarwin_arm64.h
struct FPU {
VReg v[32];
uint32_t fpsr;
uint32_t fpcr;
};
uint64_t m_gpr_arm64[lldb_private::k_num_gpr_registers_arm64]; // 64-bit
// general
// purpose
// registers.
RegInfo m_reg_info;
struct RegisterContextPOSIX_arm64::FPU
m_fpr; // floating-point registers including extended register sets.
std::unique_ptr<lldb_private::RegisterInfoInterface>
m_register_info_up; // Register Info Interface (FreeBSD or Linux)
// Determines if an extended register set is supported on the processor
// running the inferior process.
virtual bool IsRegisterSetAvailable(size_t set_index);
virtual const lldb_private::RegisterInfo *GetRegisterInfo();
bool IsGPR(unsigned reg);
bool IsFPR(unsigned reg);
lldb::ByteOrder GetByteOrder();
virtual bool ReadGPR() = 0;
virtual bool ReadFPR() = 0;
virtual bool WriteGPR() = 0;
virtual bool WriteFPR() = 0;
};
#endif // liblldb_RegisterContextPOSIX_arm64_h_
|