/src/capstonenext/arch/SystemZ/SystemZDisassemblerExtension.c
Line  | Count  | Source  | 
1  |  | /* Capstone Disassembly Engine */  | 
2  |  | /* By Rot127 <unisono@quyllur.org>, 2022-2023 */  | 
3  |  |  | 
4  |  | #include <capstone/systemz.h>  | 
5  |  | #include "SystemZDisassemblerExtension.h"  | 
6  |  | #include "../../utils.h"  | 
7  |  |  | 
8  |  | #include "SystemZMCTargetDesc.h"  | 
9  |  |  | 
10  |  | static int systemz_arch9_features[] = { | 
11  |  |   SystemZ_FeatureDistinctOps,  | 
12  |  |   SystemZ_FeatureFastSerialization,  | 
13  |  |   SystemZ_FeatureFPExtension,  | 
14  |  |   SystemZ_FeatureHighWord,  | 
15  |  |   SystemZ_FeatureInterlockedAccess1,  | 
16  |  |   SystemZ_FeatureLoadStoreOnCond,  | 
17  |  |   SystemZ_FeaturePopulationCount,  | 
18  |  |   SystemZ_FeatureMessageSecurityAssist3,  | 
19  |  |   SystemZ_FeatureMessageSecurityAssist4,  | 
20  |  |   SystemZ_FeatureResetReferenceBitsMultiple  | 
21  |  | };  | 
22  |  |  | 
23  |  | static int systemz_arch10_features[] = { SystemZ_FeatureExecutionHint, | 
24  |  |            SystemZ_FeatureLoadAndTrap,  | 
25  |  |            SystemZ_FeatureMiscellaneousExtensions,  | 
26  |  |            SystemZ_FeatureProcessorAssist,  | 
27  |  |            SystemZ_FeatureTransactionalExecution,  | 
28  |  |            SystemZ_FeatureDFPZonedConversion,  | 
29  |  |            SystemZ_FeatureEnhancedDAT2 };  | 
30  |  |  | 
31  |  | static int systemz_arch11_features[] = { | 
32  |  |   SystemZ_FeatureLoadAndZeroRightmostByte,  | 
33  |  |   SystemZ_FeatureLoadStoreOnCond2, SystemZ_FeatureMessageSecurityAssist5,  | 
34  |  |   SystemZ_FeatureDFPPackedConversion, SystemZ_FeatureVector  | 
35  |  | };  | 
36  |  |  | 
37  |  | static int systemz_arch12_features[] = { | 
38  |  |   SystemZ_FeatureMiscellaneousExtensions2,  | 
39  |  |   SystemZ_FeatureGuardedStorage,  | 
40  |  |   SystemZ_FeatureMessageSecurityAssist7,  | 
41  |  |   SystemZ_FeatureMessageSecurityAssist8,  | 
42  |  |   SystemZ_FeatureVectorEnhancements1,  | 
43  |  |   SystemZ_FeatureVectorPackedDecimal,  | 
44  |  |   SystemZ_FeatureInsertReferenceBitsMultiple  | 
45  |  | };  | 
46  |  |  | 
47  |  | static int systemz_arch13_features[] = { | 
48  |  |   SystemZ_FeatureMiscellaneousExtensions3,  | 
49  |  |   SystemZ_FeatureMessageSecurityAssist9,  | 
50  |  |   SystemZ_FeatureVectorEnhancements2,  | 
51  |  |   SystemZ_FeatureVectorPackedDecimalEnhancement,  | 
52  |  |   SystemZ_FeatureEnhancedSort,  | 
53  |  |   SystemZ_FeatureDeflateConversion  | 
54  |  | };  | 
55  |  |  | 
56  |  | static int systemz_arch14_features[] = { | 
57  |  |   SystemZ_FeatureVectorPackedDecimalEnhancement2,  | 
58  |  |   SystemZ_FeatureNNPAssist, SystemZ_FeatureBEAREnhancement,  | 
59  |  |   SystemZ_FeatureResetDATProtection,  | 
60  |  |   SystemZ_FeatureProcessorActivityInstrumentation  | 
61  |  | };  | 
62  |  |  | 
63  |  | bool SystemZ_getFeatureBits(unsigned int mode, unsigned int feature)  | 
64  | 42.4k  | { | 
65  | 42.4k  |   switch (mode & ~CS_MODE_BIG_ENDIAN) { | 
66  | 0  |   case CS_MODE_SYSTEMZ_ARCH14:  | 
67  | 0  |   case CS_MODE_SYSTEMZ_Z16:  | 
68  | 0  |     if (arr_exist_int(systemz_arch14_features,  | 
69  | 0  |           ARR_SIZE(systemz_arch14_features), feature)) { | 
70  | 0  |       return true;  | 
71  | 0  |     }  | 
72  |  |     // fallthrough  | 
73  | 0  |   case CS_MODE_SYSTEMZ_ARCH13:  | 
74  | 0  |   case CS_MODE_SYSTEMZ_Z15:  | 
75  | 0  |     if (arr_exist_int(systemz_arch13_features,  | 
76  | 0  |           ARR_SIZE(systemz_arch13_features), feature)) { | 
77  | 0  |       return true;  | 
78  | 0  |     }  | 
79  |  |     // fallthrough  | 
80  | 0  |   case CS_MODE_SYSTEMZ_ARCH12:  | 
81  | 0  |   case CS_MODE_SYSTEMZ_Z14:  | 
82  | 0  |     if (arr_exist_int(systemz_arch12_features,  | 
83  | 0  |           ARR_SIZE(systemz_arch12_features), feature)) { | 
84  | 0  |       return true;  | 
85  | 0  |     }  | 
86  |  |     // fallthrough  | 
87  | 0  |   case CS_MODE_SYSTEMZ_ARCH11:  | 
88  | 0  |   case CS_MODE_SYSTEMZ_Z13:  | 
89  | 0  |     if (arr_exist_int(systemz_arch11_features,  | 
90  | 0  |           ARR_SIZE(systemz_arch11_features), feature)) { | 
91  | 0  |       return true;  | 
92  | 0  |     }  | 
93  |  |     // fallthrough  | 
94  | 0  |   case CS_MODE_SYSTEMZ_ARCH10:  | 
95  | 0  |   case CS_MODE_SYSTEMZ_ZEC12:  | 
96  | 0  |     if (arr_exist_int(systemz_arch10_features,  | 
97  | 0  |           ARR_SIZE(systemz_arch10_features), feature)) { | 
98  | 0  |       return true;  | 
99  | 0  |     }  | 
100  |  |     // fallthrough  | 
101  | 0  |   case CS_MODE_SYSTEMZ_ARCH9:  | 
102  | 0  |   case CS_MODE_SYSTEMZ_Z196:  | 
103  | 0  |     if (arr_exist_int(systemz_arch9_features,  | 
104  | 0  |           ARR_SIZE(systemz_arch9_features), feature)) { | 
105  | 0  |       return true;  | 
106  | 0  |     }  | 
107  |  |     // fallthrough  | 
108  | 0  |   case CS_MODE_SYSTEMZ_GENERIC:  | 
109  | 0  |   case CS_MODE_SYSTEMZ_ARCH8:  | 
110  | 0  |   case CS_MODE_SYSTEMZ_Z10:  | 
111  |  |     // There are no features defined for Arch8  | 
112  | 0  |     return false;  | 
113  | 42.4k  |   default:  | 
114  |  |     // Default case is the "allow all features", which is normal Capstone behavior  | 
115  |  |     // until https://github.com/capstone-engine/capstone/issues/1992 is implemented.  | 
116  |  |     return true;  | 
117  | 42.4k  |   }  | 
118  | 42.4k  | }  |