summaryrefslogtreecommitdiffstats
path: root/js/src/zydis/Zydis/Status.h
blob: cf17ab5f30ac83b8e2aaf313d4a7cc2c09e652b2 (plain)
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
154
155
156
157
158
159
160
161
162
163
164
165
166
167
/***************************************************************************************************

  Zyan Disassembler Library (Zydis)

  Original Author : Florian Bernd

 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in all
 * copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.

***************************************************************************************************/

/**
 * @file
 * Status code definitions and check macros.
 */

#ifndef ZYDIS_STATUS_H
#define ZYDIS_STATUS_H

#include "zydis/Zycore/Status.h"

#ifdef __cplusplus
extern "C" {
#endif

/* ============================================================================================== */
/* Status codes                                                                                   */
/* ============================================================================================== */

/* ---------------------------------------------------------------------------------------------- */
/* Module IDs                                                                                     */
/* ---------------------------------------------------------------------------------------------- */

/**
 * The zydis module id.
 */
#define ZYAN_MODULE_ZYDIS   0x002u

/* ---------------------------------------------------------------------------------------------- */
/* Status codes                                                                                   */
/* ---------------------------------------------------------------------------------------------- */

/* ---------------------------------------------------------------------------------------------- */
/* Decoder                                                                                        */
/* ---------------------------------------------------------------------------------------------- */

/**
 * An attempt was made to read data from an input data-source that has no more
 * data available.
 */
#define ZYDIS_STATUS_NO_MORE_DATA \
    ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x00u)

/**
 * An general error occured while decoding the current instruction. The
 * instruction might be undefined.
 */
#define ZYDIS_STATUS_DECODING_ERROR \
    ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x01u)

/**
 * The instruction exceeded the maximum length of 15 bytes.
 */
#define ZYDIS_STATUS_INSTRUCTION_TOO_LONG \
    ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x02u)

/**
 * The instruction encoded an invalid register.
 */
#define ZYDIS_STATUS_BAD_REGISTER \
    ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x03u)

/**
 * A lock-prefix (F0) was found while decoding an instruction that does not
 * support locking.
 */
#define ZYDIS_STATUS_ILLEGAL_LOCK \
    ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x04u)

/**
 * A legacy-prefix (F2, F3, 66) was found while decoding a XOP/VEX/EVEX/MVEX
 * instruction.
 */
#define ZYDIS_STATUS_ILLEGAL_LEGACY_PFX \
    ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x05u)

/**
 * A rex-prefix was found while decoding a XOP/VEX/EVEX/MVEX instruction.
 */
#define ZYDIS_STATUS_ILLEGAL_REX \
    ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x06u)

/**
 * An invalid opcode-map value was found while decoding a XOP/VEX/EVEX/MVEX-prefix.
 */
#define ZYDIS_STATUS_INVALID_MAP \
    ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x07u)

/**
 * An error occured while decoding the EVEX-prefix.
 */
#define ZYDIS_STATUS_MALFORMED_EVEX \
    ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x08u)

/**
 * An error occured while decoding the MVEX-prefix.
 */
#define ZYDIS_STATUS_MALFORMED_MVEX \
    ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x09u)

/**
 * An invalid write-mask was specified for an EVEX/MVEX instruction.
 */
#define ZYDIS_STATUS_INVALID_MASK \
    ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x0Au)

/* ---------------------------------------------------------------------------------------------- */
/* Formatter                                                                                      */
/* ---------------------------------------------------------------------------------------------- */

/**
 * Returning this status code in some specified formatter callbacks will cause
 * the formatter to omit the corresponding token.
 *
 * Valid callbacks:
 * - `ZYDIS_FORMATTER_FUNC_PRE_OPERAND`
 * - `ZYDIS_FORMATTER_FUNC_POST_OPERAND`
 * - `ZYDIS_FORMATTER_FUNC_FORMAT_OPERAND_REG`
 * - `ZYDIS_FORMATTER_FUNC_FORMAT_OPERAND_MEM`
 * - `ZYDIS_FORMATTER_FUNC_FORMAT_OPERAND_PTR`
 * - `ZYDIS_FORMATTER_FUNC_FORMAT_OPERAND_IMM`
 */
#define ZYDIS_STATUS_SKIP_TOKEN \
    ZYAN_MAKE_STATUS(0u, ZYAN_MODULE_ZYDIS, 0x0Bu)

/* ---------------------------------------------------------------------------------------------- */
/* Encoder                                                                                        */
/* ---------------------------------------------------------------------------------------------- */

#define ZYDIS_STATUS_IMPOSSIBLE_INSTRUCTION \
    ZYAN_MAKE_STATUS(1u, ZYAN_MODULE_ZYDIS, 0x0Cu)

/* ---------------------------------------------------------------------------------------------- */

/* ============================================================================================== */


#ifdef __cplusplus
}
#endif

#endif /* ZYDIS_STATUS_H */