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1 /*
2  * Copyright (C) 2017 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 #include <stdint.h>
20 
21 namespace unwindstack {
22 
23 enum Arm64Reg : uint16_t {
24   ARM64_REG_R0 = 0,
25   ARM64_REG_R1,
26   ARM64_REG_R2,
27   ARM64_REG_R3,
28   ARM64_REG_R4,
29   ARM64_REG_R5,
30   ARM64_REG_R6,
31   ARM64_REG_R7,
32   ARM64_REG_R8,
33   ARM64_REG_R9,
34   ARM64_REG_R10,
35   ARM64_REG_R11,
36   ARM64_REG_R12,
37   ARM64_REG_R13,
38   ARM64_REG_R14,
39   ARM64_REG_R15,
40   ARM64_REG_R16,
41   ARM64_REG_R17,
42   ARM64_REG_R18,
43   ARM64_REG_R19,
44   ARM64_REG_R20,
45   ARM64_REG_R21,
46   ARM64_REG_R22,
47   ARM64_REG_R23,
48   ARM64_REG_R24,
49   ARM64_REG_R25,
50   ARM64_REG_R26,
51   ARM64_REG_R27,
52   ARM64_REG_R28,
53   ARM64_REG_R29,
54   ARM64_REG_R30,
55   ARM64_REG_R31,
56   ARM64_REG_PC,
57   ARM64_REG_PSTATE,
58   ARM64_REG_LAST,
59 
60   ARM64_REG_SP = ARM64_REG_R31,
61   ARM64_REG_LR = ARM64_REG_R30,
62 
63   // Pseudo registers. These are not machine registers.
64 
65   // AARCH64 Return address signed state pseudo-register
66   ARM64_PREG_RA_SIGN_STATE = 34,
67   ARM64_PREG_FIRST = ARM64_PREG_RA_SIGN_STATE,
68   ARM64_PREG_LAST,
69 };
70 
71 }  // namespace unwindstack
72