Zydis  v3.0.0
DecoderTypes.h
Go to the documentation of this file.
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 
32 #ifndef ZYDIS_INSTRUCTIONINFO_H
33 #define ZYDIS_INSTRUCTIONINFO_H
34 
35 #include <Zycore/Types.h>
36 #include <Zydis/MetaInfo.h>
37 #include <Zydis/Mnemonic.h>
38 #include <Zydis/Register.h>
39 #include <Zydis/SharedTypes.h>
40 
41 #ifdef __cplusplus
42 extern "C" {
43 #endif
44 
45 /* ============================================================================================== */
46 /* Decoded operand */
47 /* ============================================================================================== */
48 
49 /* ---------------------------------------------------------------------------------------------- */
50 /* Memory type */
51 /* ---------------------------------------------------------------------------------------------- */
52 
57 {
58  ZYDIS_MEMOP_TYPE_INVALID,
73 
83 
84 /* ---------------------------------------------------------------------------------------------- */
85 /* Decoded operand */
86 /* ---------------------------------------------------------------------------------------------- */
87 
91 typedef struct ZydisDecodedOperand_
92 {
96  ZyanU8 id;
116  ZyanU16 size;
128  ZyanU16 element_count;
133  {
137  ZydisRegister value;
138  // TODO: AVX512_4VNNIW MULTISOURCE registers
139  } reg;
144  {
152  ZydisRegister segment;
156  ZydisRegister base;
160  ZydisRegister index;
164  ZyanU8 scale;
169  {
177  ZyanI64 value;
178  } disp;
179  } mem;
184  {
185  ZyanU16 segment;
186  ZyanU32 offset;
187  } ptr;
192  {
196  ZyanBool is_signed;
201  ZyanBool is_relative;
206  {
207  ZyanU64 u;
208  ZyanI64 s;
209  } value;
210  } imm;
212 
213 /* ---------------------------------------------------------------------------------------------- */
214 
215 /* ============================================================================================== */
216 /* Decoded instruction */
217 /* ============================================================================================== */
218 
219 /* ---------------------------------------------------------------------------------------------- */
220 /* Instruction attributes */
221 /* ---------------------------------------------------------------------------------------------- */
222 
227 
231 #define ZYDIS_ATTRIB_HAS_MODRM 0x0000000000000001 // (1 << 0)
232 
235 #define ZYDIS_ATTRIB_HAS_SIB 0x0000000000000002 // (1 << 1)
236 
239 #define ZYDIS_ATTRIB_HAS_REX 0x0000000000000004 // (1 << 2)
240 
243 #define ZYDIS_ATTRIB_HAS_XOP 0x0000000000000008 // (1 << 3)
244 
247 #define ZYDIS_ATTRIB_HAS_VEX 0x0000000000000010 // (1 << 4)
248 
251 #define ZYDIS_ATTRIB_HAS_EVEX 0x0000000000000020 // (1 << 5)
252 
255 #define ZYDIS_ATTRIB_HAS_MVEX 0x0000000000000040 // (1 << 6)
256 
259 #define ZYDIS_ATTRIB_IS_RELATIVE 0x0000000000000080 // (1 << 7)
260 
265 #define ZYDIS_ATTRIB_IS_PRIVILEGED 0x0000000000000100 // (1 << 8)
266 
270 #define ZYDIS_ATTRIB_CPUFLAG_ACCESS 0x0000001000000000 // (1 << 36) // TODO: rebase
271 
275 #define ZYDIS_ATTRIB_CPU_STATE_CR 0x0000002000000000 // (1 << 37) // TODO: rebase
276 
279 #define ZYDIS_ATTRIB_CPU_STATE_CW 0x0000004000000000 // (1 << 38) // TODO: rebase
280 
283 #define ZYDIS_ATTRIB_FPU_STATE_CR 0x0000008000000000 // (1 << 39) // TODO: rebase
284 
287 #define ZYDIS_ATTRIB_FPU_STATE_CW 0x0000010000000000 // (1 << 40) // TODO: rebase
288 
291 #define ZYDIS_ATTRIB_XMM_STATE_CR 0x0000020000000000 // (1 << 41) // TODO: rebase
292 
295 #define ZYDIS_ATTRIB_XMM_STATE_CW 0x0000040000000000 // (1 << 42) // TODO: rebase
296 
300 #define ZYDIS_ATTRIB_ACCEPTS_LOCK 0x0000000000000200 // (1 << 9)
301 
304 #define ZYDIS_ATTRIB_ACCEPTS_REP 0x0000000000000400 // (1 << 10)
305 
308 #define ZYDIS_ATTRIB_ACCEPTS_REPE 0x0000000000000800 // (1 << 11)
309 
312 #define ZYDIS_ATTRIB_ACCEPTS_REPZ 0x0000000000000800 // (1 << 11)
313 
316 #define ZYDIS_ATTRIB_ACCEPTS_REPNE 0x0000000000001000 // (1 << 12)
317 
320 #define ZYDIS_ATTRIB_ACCEPTS_REPNZ 0x0000000000001000 // (1 << 12)
321 
324 #define ZYDIS_ATTRIB_ACCEPTS_BND 0x0000000000002000 // (1 << 13)
325 
328 #define ZYDIS_ATTRIB_ACCEPTS_XACQUIRE 0x0000000000004000 // (1 << 14)
329 
332 #define ZYDIS_ATTRIB_ACCEPTS_XRELEASE 0x0000000000008000 // (1 << 15)
333 
337 #define ZYDIS_ATTRIB_ACCEPTS_HLE_WITHOUT_LOCK 0x0000000000010000 // (1 << 16)
338 
341 #define ZYDIS_ATTRIB_ACCEPTS_BRANCH_HINTS 0x0000000000020000 // (1 << 17)
342 
346 #define ZYDIS_ATTRIB_ACCEPTS_SEGMENT 0x0000000000040000 // (1 << 18)
347 
350 #define ZYDIS_ATTRIB_HAS_LOCK 0x0000000000080000 // (1 << 19)
351 
354 #define ZYDIS_ATTRIB_HAS_REP 0x0000000000100000 // (1 << 20)
355 
358 #define ZYDIS_ATTRIB_HAS_REPE 0x0000000000200000 // (1 << 21)
359 
362 #define ZYDIS_ATTRIB_HAS_REPZ 0x0000000000200000 // (1 << 21)
363 
366 #define ZYDIS_ATTRIB_HAS_REPNE 0x0000000000400000 // (1 << 22)
367 
370 #define ZYDIS_ATTRIB_HAS_REPNZ 0x0000000000400000 // (1 << 22)
371 
374 #define ZYDIS_ATTRIB_HAS_BND 0x0000000000800000 // (1 << 23)
375 
378 #define ZYDIS_ATTRIB_HAS_XACQUIRE 0x0000000001000000 // (1 << 24)
379 
382 #define ZYDIS_ATTRIB_HAS_XRELEASE 0x0000000002000000 // (1 << 25)
383 
386 #define ZYDIS_ATTRIB_HAS_BRANCH_NOT_TAKEN 0x0000000004000000 // (1 << 26)
387 
390 #define ZYDIS_ATTRIB_HAS_BRANCH_TAKEN 0x0000000008000000 // (1 << 27)
391 
394 #define ZYDIS_ATTRIB_HAS_SEGMENT 0x00000003F0000000
395 
398 #define ZYDIS_ATTRIB_HAS_SEGMENT_CS 0x0000000010000000 // (1 << 28)
399 
402 #define ZYDIS_ATTRIB_HAS_SEGMENT_SS 0x0000000020000000 // (1 << 29)
403 
406 #define ZYDIS_ATTRIB_HAS_SEGMENT_DS 0x0000000040000000 // (1 << 30)
407 
410 #define ZYDIS_ATTRIB_HAS_SEGMENT_ES 0x0000000080000000 // (1 << 31)
411 
414 #define ZYDIS_ATTRIB_HAS_SEGMENT_FS 0x0000000100000000 // (1 << 32)
415 
418 #define ZYDIS_ATTRIB_HAS_SEGMENT_GS 0x0000000200000000 // (1 << 33)
419 
422 #define ZYDIS_ATTRIB_HAS_OPERANDSIZE 0x0000000400000000 // (1 << 34) // TODO: rename
423 
426 #define ZYDIS_ATTRIB_HAS_ADDRESSSIZE 0x0000000800000000 // (1 << 35) // TODO: rename
427 
428 /* ---------------------------------------------------------------------------------------------- */
429 /* R/E/FLAGS info */
430 /* ---------------------------------------------------------------------------------------------- */
431 
435 typedef ZyanU32 ZydisCPUFlags;
436 
440 typedef enum ZydisCPUFlag_
441 {
526 
535 } ZydisCPUFlag;
536 
541 {
570 
580 
581 /* ---------------------------------------------------------------------------------------------- */
582 /* Branch types */
583 /* ---------------------------------------------------------------------------------------------- */
584 
588 typedef enum ZydisBranchType_
589 {
606 
616 
617 /* ---------------------------------------------------------------------------------------------- */
618 /* SSE/AVX exception-class */
619 /* ---------------------------------------------------------------------------------------------- */
620 
625 {
626  ZYDIS_EXCEPTION_CLASS_NONE,
627  // TODO: FP Exceptions
628  ZYDIS_EXCEPTION_CLASS_SSE1,
629  ZYDIS_EXCEPTION_CLASS_SSE2,
630  ZYDIS_EXCEPTION_CLASS_SSE3,
631  ZYDIS_EXCEPTION_CLASS_SSE4,
632  ZYDIS_EXCEPTION_CLASS_SSE5,
633  ZYDIS_EXCEPTION_CLASS_SSE7,
634  ZYDIS_EXCEPTION_CLASS_AVX1,
635  ZYDIS_EXCEPTION_CLASS_AVX2,
636  ZYDIS_EXCEPTION_CLASS_AVX3,
637  ZYDIS_EXCEPTION_CLASS_AVX4,
638  ZYDIS_EXCEPTION_CLASS_AVX5,
639  ZYDIS_EXCEPTION_CLASS_AVX6,
640  ZYDIS_EXCEPTION_CLASS_AVX7,
641  ZYDIS_EXCEPTION_CLASS_AVX8,
642  ZYDIS_EXCEPTION_CLASS_AVX11,
643  ZYDIS_EXCEPTION_CLASS_AVX12,
644  ZYDIS_EXCEPTION_CLASS_E1,
645  ZYDIS_EXCEPTION_CLASS_E1NF,
646  ZYDIS_EXCEPTION_CLASS_E2,
647  ZYDIS_EXCEPTION_CLASS_E2NF,
648  ZYDIS_EXCEPTION_CLASS_E3,
649  ZYDIS_EXCEPTION_CLASS_E3NF,
650  ZYDIS_EXCEPTION_CLASS_E4,
651  ZYDIS_EXCEPTION_CLASS_E4NF,
652  ZYDIS_EXCEPTION_CLASS_E5,
653  ZYDIS_EXCEPTION_CLASS_E5NF,
654  ZYDIS_EXCEPTION_CLASS_E6,
655  ZYDIS_EXCEPTION_CLASS_E6NF,
656  ZYDIS_EXCEPTION_CLASS_E7NM,
657  ZYDIS_EXCEPTION_CLASS_E7NM128,
658  ZYDIS_EXCEPTION_CLASS_E9NF,
659  ZYDIS_EXCEPTION_CLASS_E10,
660  ZYDIS_EXCEPTION_CLASS_E10NF,
661  ZYDIS_EXCEPTION_CLASS_E11,
662  ZYDIS_EXCEPTION_CLASS_E11NF,
663  ZYDIS_EXCEPTION_CLASS_E12,
664  ZYDIS_EXCEPTION_CLASS_E12NP,
665  ZYDIS_EXCEPTION_CLASS_K20,
666  ZYDIS_EXCEPTION_CLASS_K21,
667 
671  ZYDIS_EXCEPTION_CLASS_MAX_VALUE = ZYDIS_EXCEPTION_CLASS_K21,
677 
678 /* ---------------------------------------------------------------------------------------------- */
679 /* AVX mask mode */
680 /* ---------------------------------------------------------------------------------------------- */
681 
685 typedef enum ZydisMaskMode_
686 {
687  ZYDIS_MASK_MODE_INVALID,
708 
717 } ZydisMaskMode;
718 
719 /* ---------------------------------------------------------------------------------------------- */
720 /* AVX broadcast-mode */
721 /* ---------------------------------------------------------------------------------------------- */
722 
727 {
728  ZYDIS_BROADCAST_MODE_INVALID,
729  ZYDIS_BROADCAST_MODE_1_TO_2,
730  ZYDIS_BROADCAST_MODE_1_TO_4,
731  ZYDIS_BROADCAST_MODE_1_TO_8,
732  ZYDIS_BROADCAST_MODE_1_TO_16,
733  ZYDIS_BROADCAST_MODE_1_TO_32,
734  ZYDIS_BROADCAST_MODE_1_TO_64,
735  ZYDIS_BROADCAST_MODE_2_TO_4,
736  ZYDIS_BROADCAST_MODE_2_TO_8,
737  ZYDIS_BROADCAST_MODE_2_TO_16,
738  ZYDIS_BROADCAST_MODE_4_TO_8,
739  ZYDIS_BROADCAST_MODE_4_TO_16,
740  ZYDIS_BROADCAST_MODE_8_TO_16,
741 
745  ZYDIS_BROADCAST_MODE_MAX_VALUE = ZYDIS_BROADCAST_MODE_8_TO_16,
751 
752 /* ---------------------------------------------------------------------------------------------- */
753 /* AVX rounding-mode */
754 /* ---------------------------------------------------------------------------------------------- */
755 
759 typedef enum ZydisRoundingMode_
760 {
761  ZYDIS_ROUNDING_MODE_INVALID,
778 
788 
789 /* ---------------------------------------------------------------------------------------------- */
790 /* KNC swizzle-mode */
791 /* ---------------------------------------------------------------------------------------------- */
792 
796 typedef enum ZydisSwizzleMode_
797 {
798  ZYDIS_SWIZZLE_MODE_INVALID,
799  ZYDIS_SWIZZLE_MODE_DCBA,
800  ZYDIS_SWIZZLE_MODE_CDAB,
801  ZYDIS_SWIZZLE_MODE_BADC,
802  ZYDIS_SWIZZLE_MODE_DACB,
803  ZYDIS_SWIZZLE_MODE_AAAA,
804  ZYDIS_SWIZZLE_MODE_BBBB,
805  ZYDIS_SWIZZLE_MODE_CCCC,
806  ZYDIS_SWIZZLE_MODE_DDDD,
807 
811  ZYDIS_SWIZZLE_MODE_MAX_VALUE = ZYDIS_SWIZZLE_MODE_DDDD,
817 
818 /* ---------------------------------------------------------------------------------------------- */
819 /* KNC conversion-mode */
820 /* ---------------------------------------------------------------------------------------------- */
821 
826 {
827  ZYDIS_CONVERSION_MODE_INVALID,
828  ZYDIS_CONVERSION_MODE_FLOAT16,
829  ZYDIS_CONVERSION_MODE_SINT8,
830  ZYDIS_CONVERSION_MODE_UINT8,
831  ZYDIS_CONVERSION_MODE_SINT16,
832  ZYDIS_CONVERSION_MODE_UINT16,
833 
837  ZYDIS_CONVERSION_MODE_MAX_VALUE = ZYDIS_CONVERSION_MODE_UINT16,
843 
844 /* ---------------------------------------------------------------------------------------------- */
845 /* Legacy prefix type */
846 /* ---------------------------------------------------------------------------------------------- */
847 
851 typedef enum ZydisPrefixType_
852 {
871 
881 
882 // TODO: Check effective for 66/67 prefixes (currently defaults to EFFECTIVE)
883 
884 /* ---------------------------------------------------------------------------------------------- */
885 /* Decoded instruction */
886 /* ---------------------------------------------------------------------------------------------- */
887 
892 {
900  ZydisMnemonic mnemonic;
904  ZyanU8 length;
916  ZyanU8 opcode;
920  ZyanU8 stack_width;
940  ZydisDecodedOperand operands[ZYDIS_MAX_OPERAND_COUNT];
949  {
957  } accessed_flags[ZYDIS_CPUFLAG_MAX_VALUE + 1];
962  {
966  ZyanU16 vector_length;
971  {
979  ZydisRegister reg;
980  } mask;
985  {
992  ZyanBool is_static;
997  } broadcast;
1002  {
1007  } rounding;
1012  {
1017  } swizzle;
1022  {
1027  } conversion;
1032  ZyanBool has_sae;
1037  // TODO: publish EVEX tuple-type and MVEX functionality
1038  } avx;
1043  {
1047  ZydisInstructionCategory category;
1051  ZydisISASet isa_set;
1055  ZydisISAExt isa_ext;
1064  } meta;
1070  {
1079  {
1087  ZyanU8 value;
1088  } prefixes[ZYDIS_MAX_INSTRUCTION_LENGTH];
1093  {
1097  ZyanU8 W;
1101  ZyanU8 R;
1105  ZyanU8 X;
1109  ZyanU8 B;
1121  ZyanU8 offset;
1122  } rex;
1127  {
1131  ZyanU8 R;
1135  ZyanU8 X;
1139  ZyanU8 B;
1143  ZyanU8 m_mmmm;
1147  ZyanU8 W;
1152  ZyanU8 vvvv;
1156  ZyanU8 L;
1160  ZyanU8 pp;
1165  ZyanU8 offset;
1166  } xop;
1171  {
1175  ZyanU8 R;
1179  ZyanU8 X;
1183  ZyanU8 B;
1187  ZyanU8 m_mmmm;
1191  ZyanU8 W;
1196  ZyanU8 vvvv;
1200  ZyanU8 L;
1204  ZyanU8 pp;
1209  ZyanU8 offset;
1213  ZyanU8 size;
1214  } vex;
1219  {
1223  ZyanU8 R;
1227  ZyanU8 X;
1231  ZyanU8 B;
1235  ZyanU8 R2;
1239  ZyanU8 mm;
1243  ZyanU8 W;
1248  ZyanU8 vvvv;
1252  ZyanU8 pp;
1256  ZyanU8 z;
1260  ZyanU8 L2;
1264  ZyanU8 L;
1268  ZyanU8 b;
1272  ZyanU8 V2;
1276  ZyanU8 aaa;
1281  ZyanU8 offset;
1282  } evex;
1287  {
1291  ZyanU8 R;
1295  ZyanU8 X;
1299  ZyanU8 B;
1303  ZyanU8 R2;
1307  ZyanU8 mmmm;
1311  ZyanU8 W;
1316  ZyanU8 vvvv;
1320  ZyanU8 pp;
1324  ZyanU8 E;
1328  ZyanU8 SSS;
1332  ZyanU8 V2;
1336  ZyanU8 kkk;
1341  ZyanU8 offset;
1342  } mvex;
1347  {
1351  ZyanU8 mod;
1355  ZyanU8 reg;
1359  ZyanU8 rm;
1364  ZyanU8 offset;
1365  } modrm;
1370  {
1374  ZyanU8 scale;
1378  ZyanU8 index;
1382  ZyanU8 base;
1387  ZyanU8 offset;
1388  } sib;
1393  {
1397  ZyanI64 value;
1401  ZyanU8 size;
1402  // TODO: publish cd8 scale
1407  ZyanU8 offset;
1408  } disp;
1413  {
1417  ZyanBool is_signed;
1422  ZyanBool is_relative;
1427  {
1428  ZyanU64 u;
1429  ZyanI64 s;
1430  } value;
1434  ZyanU8 size;
1439  ZyanU8 offset;
1440  } imm[2];
1441  } raw;
1443 
1444 /* ---------------------------------------------------------------------------------------------- */
1445 
1446 /* ============================================================================================== */
1447 
1448 #ifdef __cplusplus
1449 }
1450 #endif
1451 
1452 #endif /* ZYDIS_INSTRUCTIONINFO_H */
ZyanU8 X
Extension of the SIB.index/vidx field (inverted).
Definition: DecoderTypes.h:1227
ZydisCPUFlag_
Defines the ZydisCPUFlag enum.
Definition: DecoderTypes.h:440
ZydisConversionMode mode
The AVX data-conversion mode.
Definition: DecoderTypes.h:1026
Contains info about the AVX broadcast.
Definition: DecoderTypes.h:984
ZyanU8 V2
High-16 NDS/VIDX register specifier.
Definition: DecoderTypes.h:1332
The embedded mask register is used as a zero-mask.
Definition: DecoderTypes.h:699
The prefix is used as a mandatory prefix.
Definition: DecoderTypes.h:870
The CPU flag is modified (write).
Definition: DecoderTypes.h:557
Alignment check.
Definition: DecoderTypes.h:497
Mnemonic constant definitions and helper functions.
ZyanU8 vvvv
NDS/NDD (non-destructive-source/destination) register specifier (inverted).
Definition: DecoderTypes.h:1248
FPU condition-code flag 1.
Definition: DecoderTypes.h:517
Masking is disabled for the current instruction (K0 register is used).
Definition: DecoderTypes.h:691
The CPU flag is tested and modified afterwards (read-write).
Definition: DecoderTypes.h:553
Detailed info about the EVEX prefix.
Definition: DecoderTypes.h:1218
ZydisOperandType type
The type of the operand.
Definition: DecoderTypes.h:100
ZyanU8 length
The length of the decoded instruction.
Definition: DecoderTypes.h:904
Detailed info about the SIB byte.
Definition: DecoderTypes.h:1369
Direction flag.
Definition: DecoderTypes.h:473
ZyanU8 W
64-bit operand-size promotion or opcode-extension.
Definition: DecoderTypes.h:1147
ZyanU8 opcode
The instruction-opcode.
Definition: DecoderTypes.h:916
ZydisInstructionEncoding encoding
The instruction-encoding (LEGACY, 3DNOW, VEX, EVEX, XOP).
Definition: DecoderTypes.h:908
ZyanU8 V2
High-16 NDS/VIDX register specifier.
Definition: DecoderTypes.h:1272
ZyanU8 offset
The offset of the first mvex byte, relative to the beginning of the instruction, in bytes...
Definition: DecoderTypes.h:1341
Extended info for memory-operands.
Definition: DecoderTypes.h:143
The immediate value.
Definition: DecoderTypes.h:205
ZyanU8 vvvv
NDS/NDD (non-destructive-source/destination) register specifier (inverted).
Definition: DecoderTypes.h:1316
ZyanU8 W
64-bit operand-size promotion.
Definition: DecoderTypes.h:1097
ZyanU8 rm
Register specifier or opcode-extension.
Definition: DecoderTypes.h:1359
ZyanU8 W
64-bit operand-size promotion or opcode-extension.
Definition: DecoderTypes.h:1191
Round to nearest.
Definition: DecoderTypes.h:765
ZyanU8 R
Extension of the ModRM.reg field (inverted).
Definition: DecoderTypes.h:1223
Contains info about the AVX rounding.
Definition: DecoderTypes.h:1001
The minimum number of bits required to represent all values of this enum.
Definition: DecoderTypes.h:749
ZydisOperandEncoding encoding
The operand-encoding.
Definition: DecoderTypes.h:112
ZyanU8 id
The operand-id.
Definition: DecoderTypes.h:96
FPU condition-code flag 2.
Definition: DecoderTypes.h:521
The embedded mask register is used as a control-mask (element selector).
Definition: DecoderTypes.h:703
ZyanU8 scale
The scale factor.
Definition: DecoderTypes.h:164
FPU condition-code flag 0.
Definition: DecoderTypes.h:513
Resume flag.
Definition: DecoderTypes.h:489
Detailed info about the MVEX prefix.
Definition: DecoderTypes.h:1286
Meta info.
Definition: DecoderTypes.h:1042
ZyanU8 m_mmmm
Opcode-map specifier.
Definition: DecoderTypes.h:1143
Parity flag.
Definition: DecoderTypes.h:449
ZyanU8 stack_width
The stack width.
Definition: DecoderTypes.h:920
ZyanU8 m_mmmm
Opcode-map specifier.
Definition: DecoderTypes.h:1187
Trap flag.
Definition: DecoderTypes.h:465
enum ZydisMachineMode_ ZydisMachineMode
Defines the ZydisMachineMode enum.
ZyanU8 offset
The offset of the ModRM byte, relative to the beginning of the instruction, in bytes.
Definition: DecoderTypes.h:1364
ZydisCPUFlagAction_
Defines the ZydisCPUFlagAction enum.
Definition: DecoderTypes.h:540
The prefix is ignored by the instruction.
Definition: DecoderTypes.h:859
Maximum value of this enum.
Definition: DecoderTypes.h:712
Extended info for AVX instructions.
Definition: DecoderTypes.h:961
Maximum value of this enum.
Definition: DecoderTypes.h:811
Information about accessed CPU flags.
Definition: DecoderTypes.h:948
ZydisPrefixType type
The prefix type.
Definition: DecoderTypes.h:1083
enum ZydisPrefixType_ ZydisPrefixType
Defines the ZydisPrefixType enum.
Contains info about the AVX data-conversion (KNC only).
Definition: DecoderTypes.h:1021
The memory operand is only used for address-generation. No real memory-access is caused.
Definition: DecoderTypes.h:67
ZyanU8 R
Extension of the ModRM.reg field (inverted).
Definition: DecoderTypes.h:1291
Info about the embedded writemask-register (AVX-512 and KNC only).
Definition: DecoderTypes.h:970
ZyanU8 b
Broadcast/RC/SAE context.
Definition: DecoderTypes.h:1268
ZydisSwizzleMode mode
The AVX register-swizzle mode.
Definition: DecoderTypes.h:1016
ZydisRegister segment
The segment register.
Definition: DecoderTypes.h:152
The CPU flag is not touched by the instruction.
Definition: DecoderTypes.h:545
ZydisOperandActions actions
The operand-actions.
Definition: DecoderTypes.h:108
ZydisMemoryOperandType_
Defines the ZydisMemoryOperandType enum.
Definition: DecoderTypes.h:56
ZyanU8 L
Vector-length specifier.
Definition: DecoderTypes.h:1200
The CPU flag is tested (read).
Definition: DecoderTypes.h:549
ZyanU64 ZydisInstructionAttributes
Defines the ZydisInstructionAttributes data-type.
Definition: DecoderTypes.h:226
ZyanU8 reg
Register specifier or opcode-extension.
Definition: DecoderTypes.h:1355
ZyanU8 offset
The offset of the effective REX byte, relative to the beginning of the instruction, in bytes.
Definition: DecoderTypes.h:1121
Able to use CPUID instruction.
Definition: DecoderTypes.h:509
ZyanU8 offset
The offset of the first VEX byte, relative to the beginning of the instruction, in bytes...
Definition: DecoderTypes.h:1209
ZyanU8 R2
High-16 register specifier modifier (inverted).
Definition: DecoderTypes.h:1303
The embedded mask register is used as a merge-mask.
Definition: DecoderTypes.h:695
ZyanU8 offset
The offset of the SIB byte, relative to the beginning of the instruction, in bytes.
Definition: DecoderTypes.h:1387
ZyanU8 vvvv
NDS/NDD (non-destructive-source/destination) register specifier (inverted).
Definition: DecoderTypes.h:1152
ZydisOperandVisibility visibility
The visibility of the operand.
Definition: DecoderTypes.h:104
ZyanU8 offset
The offset of the first xop byte, relative to the beginning of the instruction, in bytes...
Definition: DecoderTypes.h:1165
ZydisInstructionAttributes attributes
Instruction attributes.
Definition: DecoderTypes.h:944
ZyanU8 size
The physical immediate size, in bits.
Definition: DecoderTypes.h:1434
ZyanBool is_signed
Signals, if the immediate value is signed.
Definition: DecoderTypes.h:1417
Interrupt enable flag.
Definition: DecoderTypes.h:469
ZyanBool is_relative
Signals, if the immediate value contains a relative offset. You can use ZydisCalcAbsoluteAddress to d...
Definition: DecoderTypes.h:201
enum ZydisCPUFlag_ ZydisCPUFlag
Defines the ZydisCPUFlag enum.
ZyanU8 operand_count
The number of instruction-operands.
Definition: DecoderTypes.h:932
Overflow flag.
Definition: DecoderTypes.h:477
Maximum value of this enum.
Definition: DecoderTypes.h:745
ZyanU8 R
Extension of the ModRM.reg field (inverted).
Definition: DecoderTypes.h:1131
ZydisBranchType_
Defines the ZydisBranchType enum.
Definition: DecoderTypes.h:588
Maximum value of this enum.
Definition: DecoderTypes.h:837
enum ZydisOperandEncoding_ ZydisOperandEncoding
Defines the ZydisOperandEncoding enum.
ZyanBool is_signed
Signals, if the immediate value is signed.
Definition: DecoderTypes.h:196
enum ZydisExceptionClass_ ZydisExceptionClass
Defines the ZydisExceptionClass enum.
ZyanBool is_relative
Signals, if the immediate value contains a relative offset. You can use ZydisCalcAbsoluteAddress to d...
Definition: DecoderTypes.h:1422
ZyanU8 R2
High-16 register specifier modifier (inverted).
Definition: DecoderTypes.h:1235
ZydisISAExt isa_ext
The ISA-set extension.
Definition: DecoderTypes.h:1055
Maximum value of this enum.
Definition: DecoderTypes.h:875
ZyanU8 R
Extension of the ModRM.reg field (inverted).
Definition: DecoderTypes.h:1175
Extended info for pointer-operands.
Definition: DecoderTypes.h:183
ZyanU8 R
Extension of the ModRM.reg field.
Definition: DecoderTypes.h:1101
ZyanU8 pp
Compressed legacy prefix.
Definition: DecoderTypes.h:1320
enum ZydisOperandType_ ZydisOperandType
Defines the ZydisOperandType enum.
The instruction is a near (16-bit or 32-bit) branch instruction.
Definition: DecoderTypes.h:601
Detailed info about the REX prefix.
Definition: DecoderTypes.h:1092
ZyanU8 B
Extension of the ModRM.rm, SIB.base, or opcode.reg field (inverted).
Definition: DecoderTypes.h:1139
ZyanBool has_eviction_hint
Signals, if the instruction has a memory-eviction-hint (KNC only).
Definition: DecoderTypes.h:1036
ZyanU8 mod
The addressing mode.
Definition: DecoderTypes.h:1351
Extended info for immediate-operands.
Definition: DecoderTypes.h:191
ZydisElementSize element_size
The size of a single element.
Definition: DecoderTypes.h:124
ZyanU8 X
Extension of the SIB.index/vidx field (inverted).
Definition: DecoderTypes.h:1295
The CPU flag is set to 0 (write).
Definition: DecoderTypes.h:561
I/O privilege level flag.
Definition: DecoderTypes.h:481
enum ZydisConversionMode_ ZydisConversionMode
Defines the ZydisConversionMode enum.
ZydisConversionMode_
Defines the ZydisConversionMode enum.
Definition: DecoderTypes.h:825
Detailed info about displacement-bytes.
Definition: DecoderTypes.h:1392
ZyanU8 B
Extension of the ModRM.rm or SIB.base field (inverted).
Definition: DecoderTypes.h:1231
Virtual interrupt pending.
Definition: DecoderTypes.h:505
ZydisExceptionClass_
Defines the ZydisExceptionClass enum.
Definition: DecoderTypes.h:624
ZyanU8 L2
Vector-length specifier or rounding-control (most significant bit).
Definition: DecoderTypes.h:1260
ZydisInstructionCategory category
The instruction category.
Definition: DecoderTypes.h:1047
Maximum value of this enum.
Definition: DecoderTypes.h:671
ZyanU8 size
The physical displacement size, in bits.
Definition: DecoderTypes.h:1401
ZydisElementType element_type
The element-type.
Definition: DecoderTypes.h:120
enum ZydisElementType_ ZydisElementType
Defines the ZydisElementType enum.
ZydisMaskMode mode
The masking mode.
Definition: DecoderTypes.h:975
Carry flag.
Definition: DecoderTypes.h:445
Virtual interrupt flag.
Definition: DecoderTypes.h:501
The instruction is a short (8-bit) branch instruction.
Definition: DecoderTypes.h:597
Round towards zero.
Definition: DecoderTypes.h:777
ZyanU8 mm
Opcode-map specifier.
Definition: DecoderTypes.h:1239
ZyanU8 L
Vector-length specifier or rounding-control (least significant bit).
Definition: DecoderTypes.h:1264
ZydisCPUFlagAction action
The CPU-flag action.
Definition: DecoderTypes.h:956
ZyanU8 offset
The offset of the first evex byte, relative to the beginning of the instruction, in bytes...
Definition: DecoderTypes.h:1281
The instruction is a far (inter-segment) branch instruction.
Definition: DecoderTypes.h:605
Defines decoder/encoder-shared macros and types.
enum ZydisOperandVisibility_ ZydisOperandVisibility
Defines the ZydisOperandVisibility enum.
enum ZydisMaskMode_ ZydisMaskMode
Defines the ZydisMaskMode enum.
Maximum value of this enum.
Definition: DecoderTypes.h:77
The minimum number of bits required to represent all values of this enum.
Definition: DecoderTypes.h:534
ZydisMachineMode machine_mode
The machine mode used to decode this instruction.
Definition: DecoderTypes.h:896
The minimum number of bits required to represent all values of this enum.
Definition: DecoderTypes.h:675
ZyanU8 base
The base-register specifier.
Definition: DecoderTypes.h:1382
enum ZydisInstructionEncoding_ ZydisInstructionEncoding
Defines the ZydisInstructionEncoding enum.
struct ZydisDecodedOperand_ ZydisDecodedOperand
Defines the ZydisDecodedOperand struct.
Sign flag.
Definition: DecoderTypes.h:461
enum ZydisOpcodeMap_ ZydisOpcodeMap
Defines the ZydisOpcodeMap enum.
ZyanU8 SSS
Swizzle/broadcast/up-convert/down-convert/static-rounding controls.
Definition: DecoderTypes.h:1328
ZyanBool has_sae
Signals, if the SAE (suppress-all-exceptions) functionality is enabled for the instruction.
Definition: DecoderTypes.h:1032
Defines the ZydisDecodedOperand struct.
Definition: DecoderTypes.h:91
ZydisBranchType branch_type
The branch type.
Definition: DecoderTypes.h:1059
ZyanU8 B
Extension of the ModRM.rm, SIB.base, or opcode.reg field (inverted).
Definition: DecoderTypes.h:1183
Virtual 8086 mode flag.
Definition: DecoderTypes.h:493
ZyanU8 B
Extension of the ModRM.rm, SIB.base, or opcode.reg field.
Definition: DecoderTypes.h:1109
Round up.
Definition: DecoderTypes.h:773
Maximum value of this enum.
Definition: DecoderTypes.h:610
enum ZydisBranchType_ ZydisBranchType
Defines the ZydisBranchType enum.
ZydisRoundingMode_
Defines the ZydisRoundingMode enum.
Definition: DecoderTypes.h:759
enum ZydisSwizzleMode_ ZydisSwizzleMode
Defines the ZydisSwizzleMode enum.
The minimum number of bits required to represent all values of this enum.
Definition: DecoderTypes.h:879
ZyanU8 X
Extension of the SIB.index field (inverted).
Definition: DecoderTypes.h:1135
ZyanU8 aaa
Embedded opmask register specifier.
Definition: DecoderTypes.h:1276
ZydisMnemonic mnemonic
The instruction-mnemonic.
Definition: DecoderTypes.h:900
ZydisRoundingMode mode
The AVX rounding-mode.
Definition: DecoderTypes.h:1006
The minimum number of bits required to represent all values of this enum.
Definition: DecoderTypes.h:815
ZyanU8 offset
The offset of the displacement data, relative to the beginning of the instruction, in bytes.
Definition: DecoderTypes.h:1407
enum ZydisCPUFlagAction_ ZydisCPUFlagAction
Defines the ZydisCPUFlagAction enum.
ZydisRegister index
The index register.
Definition: DecoderTypes.h:160
ZyanU8 E
Non-temporal/eviction hint.
Definition: DecoderTypes.h:1324
ZyanU32 ZydisCPUFlags
Defines the ZydisCPUFlags data-type.
Definition: DecoderTypes.h:435
ZyanI64 value
The displacement value.
Definition: DecoderTypes.h:177
Normal memory operand.
Definition: DecoderTypes.h:62
ZydisRegister base
The base register.
Definition: DecoderTypes.h:156
ZyanBool is_static
Signals, if the broadcast is a static broadcast.
Definition: DecoderTypes.h:992
The minimum number of bits required to represent all values of this enum.
Definition: DecoderTypes.h:578
The instruction is not a branch instruction.
Definition: DecoderTypes.h:593
The minimum number of bits required to represent all values of this enum.
Definition: DecoderTypes.h:716
The embedded mask register is used as a zeroing control-mask (element selector).
Definition: DecoderTypes.h:707
ZyanU8 vvvv
NDS/NDD (non-destructive-source/destination) register specifier (inverted).
Definition: DecoderTypes.h:1196
ZydisISASet isa_set
The ISA-set.
Definition: DecoderTypes.h:1051
The CPU flag is set to 1 (write).
Definition: DecoderTypes.h:565
Defines the ZydisDecodedInstruction struct.
Definition: DecoderTypes.h:891
Maximum value of this enum.
Definition: DecoderTypes.h:574
Maximum value of this enum.
Definition: DecoderTypes.h:530
ZydisExceptionClass exception_class
The exception class.
Definition: DecoderTypes.h:1063
ZyanU8 W
64-bit operand-size promotion or opcode-extension.
Definition: DecoderTypes.h:1311
ZyanU16 element_count
The number of elements.
Definition: DecoderTypes.h:128
The minimum number of bits required to represent all values of this enum.
Definition: DecoderTypes.h:614
ZyanU8 prefix_count
The number of legacy prefixes.
Definition: DecoderTypes.h:1074
Detailed info about the ModRM byte.
Definition: DecoderTypes.h:1346
ZydisBroadcastMode_
Defines the ZydisBroadcastMode enum.
Definition: DecoderTypes.h:726
FPU condition-code flag 3.
Definition: DecoderTypes.h:525
ZyanI64 value
The displacement value.
Definition: DecoderTypes.h:1397
struct ZydisDecodedInstruction_ ZydisDecodedInstruction
Defines the ZydisDecodedInstruction struct.
ZydisRegister value
The register value.
Definition: DecoderTypes.h:137
A memory operand using SIB addressing form, where the index register is not used in address calculati...
Definition: DecoderTypes.h:72
enum ZydisMemoryOperandType_ ZydisMemoryOperandType
Defines the ZydisMemoryOperandType enum.
Detailed info about the VEX prefix.
Definition: DecoderTypes.h:1170
The CPU flag is undefined (write).
Definition: DecoderTypes.h:569
Detailed info about the XOP prefix.
Definition: DecoderTypes.h:1126
Round down.
Definition: DecoderTypes.h:769
ZydisRegister reg
The mask register.
Definition: DecoderTypes.h:979
Zero flag.
Definition: DecoderTypes.h:457
ZyanU8 B
Extension of the ModRM.rm or SIB.base field (inverted).
Definition: DecoderTypes.h:1299
ZyanU8 address_width
The effective address width.
Definition: DecoderTypes.h:928
ZyanU8 mmmm
Opcode-map specifier.
Definition: DecoderTypes.h:1307
enum ZydisRoundingMode_ ZydisRoundingMode
Defines the ZydisRoundingMode enum.
The minimum number of bits required to represent all values of this enum.
Definition: DecoderTypes.h:786
ZyanU16 ZydisElementSize
Defines the ZydisElementSize datatype.
Definition: SharedTypes.h:189
Nested task flag.
Definition: DecoderTypes.h:485
ZyanU8 X
Extension of the SIB.index field (inverted).
Definition: DecoderTypes.h:1179
Contains info about the AVX register-swizzle (KNC only).
Definition: DecoderTypes.h:1011
Maximum value of this enum.
Definition: DecoderTypes.h:782
ZyanU8 X
Extension of the SIB.index field.
Definition: DecoderTypes.h:1105
ZyanU16 vector_length
The AVX vector-length.
Definition: DecoderTypes.h:966
ZyanU8 operand_width
The effective operand width.
Definition: DecoderTypes.h:924
Detailed info about immediate-bytes.
Definition: DecoderTypes.h:1412
ZyanU8 W
64-bit operand-size promotion or opcode-extension.
Definition: DecoderTypes.h:1243
Adjust flag.
Definition: DecoderTypes.h:453
The minimum number of bits required to represent all values of this enum.
Definition: DecoderTypes.h:841
ZyanBool has_displacement
Signals, if the displacement value is used.
Definition: DecoderTypes.h:173
ZyanU8 offset
The offset of the immediate data, relative to the beginning of the instruction, in bytes...
Definition: DecoderTypes.h:1439
ZyanU8 L
Vector-length specifier.
Definition: DecoderTypes.h:1156
The minimum number of bits required to represent all values of this enum.
Definition: DecoderTypes.h:81
ZydisDecodedOperand operands[ZYDIS_MAX_OPERAND_COUNT]
Detailed info for all instruction operands.
Definition: DecoderTypes.h:940
The prefix is effectively used by the instruction.
Definition: DecoderTypes.h:863
Extended info for register-operands.
Definition: DecoderTypes.h:132
ZyanU8 size
The size of the VEX prefix, in bytes.
Definition: DecoderTypes.h:1213
Utility functions and constants for registers.
ZyanU8 kkk
Embedded opmask register specifier.
Definition: DecoderTypes.h:1336
ZydisMemoryOperandType type
The type of the memory operand.
Definition: DecoderTypes.h:148
ZyanU8 ZydisOperandActions
Defines the ZydisOperandActions data-type.
Definition: SharedTypes.h:397
ZydisSwizzleMode_
Defines the ZydisSwizzleMode enum.
Definition: DecoderTypes.h:796
ZyanU8 pp
Compressed legacy prefix.
Definition: DecoderTypes.h:1204
ZydisPrefixType_
Defines the ZydisPrefixType enum.
Definition: DecoderTypes.h:851
ZyanU8 pp
Compressed legacy prefix.
Definition: DecoderTypes.h:1252
ZyanU8 index
The index-register specifier.
Definition: DecoderTypes.h:1378
ZyanU8 pp
Compressed legacy prefix.
Definition: DecoderTypes.h:1160
enum ZydisBroadcastMode_ ZydisBroadcastMode
Defines the ZydisBroadcastMode enum.
ZydisBroadcastMode mode
The AVX broadcast-mode.
Definition: DecoderTypes.h:996
Detailed info about the legacy prefixes (including REX).
Definition: DecoderTypes.h:1078
Extended info for memory-operands with displacement.
Definition: DecoderTypes.h:168
ZydisOpcodeMap opcode_map
The opcode-map.
Definition: DecoderTypes.h:912
Detailed info about different instruction-parts like ModRM, SIB or encoding-prefixes.
Definition: DecoderTypes.h:1069
ZyanU16 size
The logical size of the operand (in bits).
Definition: DecoderTypes.h:116
ZydisMaskMode_
Defines the ZydisMaskMode enum.
Definition: DecoderTypes.h:685