xref: /haiku/headers/libs/zydis/Zydis/Zydis.h (revision 909af08f4328301fbdef1ffb41f566c3b5bec0c7)
1 /***************************************************************************************************
2 
3   Zyan Disassembler Library (Zydis)
4 
5   Original Author : Florian Bernd
6 
7  * Permission is hereby granted, free of charge, to any person obtaining a copy
8  * of this software and associated documentation files (the "Software"), to deal
9  * in the Software without restriction, including without limitation the rights
10  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11  * copies of the Software, and to permit persons to whom the Software is
12  * furnished to do so, subject to the following conditions:
13  *
14  * The above copyright notice and this permission notice shall be included in all
15  * copies or substantial portions of the Software.
16  *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23  * SOFTWARE.
24 
25 ***************************************************************************************************/
26 
27 /**
28  * @file
29  * Master include file. Includes everything else.
30  */
31 
32 #ifndef ZYDIS_H
33 #define ZYDIS_H
34 
35 #include <Zycore/Defines.h>
36 #include <Zycore/Types.h>
37 
38 #if !defined(ZYDIS_DISABLE_DECODER)
39 #   include <Zydis/Decoder.h>
40 #   include <Zydis/DecoderTypes.h>
41 #endif
42 
43 #if !defined(ZYDIS_DISABLE_ENCODER)
44 #   include <Zydis/Encoder.h>
45 #endif
46 
47 #if !defined(ZYDIS_DISABLE_FORMATTER)
48 #   include <Zydis/Formatter.h>
49 #endif
50 
51 #if !defined(ZYDIS_DISABLE_SEGMENT)
52 #   include <Zydis/Segment.h>
53 #endif
54 
55 #if !defined(ZYDIS_DISABLE_DECODER) && !defined(ZYDIS_DISABLE_FORMATTER)
56 #   include <Zydis/Disassembler.h>
57 #endif
58 
59 #include <Zydis/MetaInfo.h>
60 #include <Zydis/Mnemonic.h>
61 #include <Zydis/Register.h>
62 #include <Zydis/SharedTypes.h>
63 #include <Zydis/Status.h>
64 #include <Zydis/Utils.h>
65 
66 #ifdef __cplusplus
67 extern "C" {
68 #endif
69 
70 /**
71  * @addtogroup version Version
72  *
73  * Functions for checking the library version and build options.
74  *
75  * @{
76  */
77 
78 /* ============================================================================================== */
79 /* Macros                                                                                         */
80 /* ============================================================================================== */
81 
82 /* ---------------------------------------------------------------------------------------------- */
83 /* Constants                                                                                      */
84 /* ---------------------------------------------------------------------------------------------- */
85 
86 /**
87  * A macro that defines the zydis version.
88  */
89 #define ZYDIS_VERSION (ZyanU64)0x0004000100000000
90 
91 /* ---------------------------------------------------------------------------------------------- */
92 /* Helper macros                                                                                  */
93 /* ---------------------------------------------------------------------------------------------- */
94 
95 /**
96  * Extracts the major-part of the zydis version.
97  *
98  * @param   version The zydis version value
99  */
100 #define ZYDIS_VERSION_MAJOR(version) (ZyanU16)(((version) & 0xFFFF000000000000) >> 48)
101 
102 /**
103  * Extracts the minor-part of the zydis version.
104  *
105  * @param   version The zydis version value
106  */
107 #define ZYDIS_VERSION_MINOR(version) (ZyanU16)(((version) & 0x0000FFFF00000000) >> 32)
108 
109 /**
110  * Extracts the patch-part of the zydis version.
111  *
112  * @param   version The zydis version value
113  */
114 #define ZYDIS_VERSION_PATCH(version) (ZyanU16)(((version) & 0x00000000FFFF0000) >> 16)
115 
116 /**
117  * Extracts the build-part of the zydis version.
118  *
119  * @param   version The zydis version value
120  */
121 #define ZYDIS_VERSION_BUILD(version) (ZyanU16)((version) & 0x000000000000FFFF)
122 
123 /* ---------------------------------------------------------------------------------------------- */
124 
125 /* ============================================================================================== */
126 /* Enums and types                                                                                */
127 /* ============================================================================================== */
128 
129 /**
130  * Defines the `ZydisFeature` enum.
131  */
132 typedef enum ZydisFeature_
133 {
134     ZYDIS_FEATURE_DECODER,
135     ZYDIS_FEATURE_ENCODER,
136     ZYDIS_FEATURE_FORMATTER,
137     ZYDIS_FEATURE_AVX512,
138     ZYDIS_FEATURE_KNC,
139     ZYDIS_FEATURE_SEGMENT,
140 
141     /**
142      * Maximum value of this enum.
143      */
144     ZYDIS_FEATURE_MAX_VALUE = ZYDIS_FEATURE_SEGMENT,
145     /**
146      * The minimum number of bits required to represent all values of this enum.
147      */
148     ZYDIS_FEATURE_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_FEATURE_MAX_VALUE)
149 } ZydisFeature;
150 
151 /* ============================================================================================== */
152 /* Exported functions                                                                             */
153 /* ============================================================================================== */
154 
155 /**
156  * Returns the zydis version.
157  *
158  * @return  The zydis version.
159  *
160  * Use the macros provided in this file to extract the major, minor, patch and build part from the
161  * returned version value.
162  */
163 ZYDIS_EXPORT ZyanU64 ZydisGetVersion(void);
164 
165 /**
166  * Checks, if the specified feature is enabled in the current zydis library instance.
167  *
168  * @param   feature The feature.
169  *
170  * @return  `ZYAN_STATUS_TRUE` if the feature is enabled, `ZYAN_STATUS_FALSE` if not. Another
171  *          zyan status code, if an error occured.
172  */
173 ZYDIS_EXPORT ZyanStatus ZydisIsFeatureEnabled(ZydisFeature feature);
174 
175 /* ============================================================================================== */
176 
177 /**
178  * @}
179  */
180 
181 #ifdef __cplusplus
182 }
183 #endif
184 
185 #endif /* ZYDIS_H */
186