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zydis
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65 Commits

Author SHA1 Message Date
flobernd 57ccc70415
Optimized detection of bad register values 2018-01-11 22:30:23 +01:00
flobernd 7fb7eea11f
Bugfixes and table changes 
- Fixed `SSE4A` ISA-set and ISA-ext
- Added missing `VEX`-encoded `GFNI` instructions
- Added check for invalid `GATHER`/`SCATTER` registers
 2018-01-11 02:17:17 +01:00
flobernd 203dee3bfb
Bugfixes and table changes 
- Fixed decoding of `XOP` instructions
- Fixed handling of illegal `LOCK` prefixes for `XOP/VEX/EVEX/MVEX` instructions
- Significantly improved detection of bad register values
- Added SSE4a instructions (`EXTRQ`, `INSERTQ`, `MOVNTSD` and `MOVNTSS`)
- Added `VPOPCNTD`/`VPOPCNTQ` instructions with 128- and 256-bit vector-length
- Fixed exception-class of some `GFNI` instructions
- Fixed `RDRAND` and `RDSEED` instructions
- Fixed `SYSRET` instruction
 2018-01-10 23:04:57 +01:00
flobernd fb519fe933
Internal refactorings and performance optimizations 2018-01-10 17:02:11 +01:00
flobernd 451d7fb1a8 Fixed and refactored some enums 
- Fixed `ZydisRegister` enum and string-table
- Renamed `ZYDIS_XXX_MAX_BITS` in `ZYDIS_XXX_MIN_BITS`
 2017-12-03 22:38:20 +01:00
flobernd 39facdf5fe Reworked `ZydisString` 2017-12-03 22:38:20 +01:00
Joel Höner 346b7fec10 Moved internal headers 2017-12-03 22:38:20 +01:00
flobernd 02030c3b92
Various changes and refactorings 
- Moved types and functions from `FormatHelper.h/c` to `String.h/c`
- Added `ZydisMnemonicGetStringEx` function that returns the mnemonic-string as `ZydisString` struct
- Added `ZYDIS_UNUSED_PARAMETER` macro
- Fixed omitting of operands in custom formatter-hooks
- Fixed `FormatterHooks` example
- Refactored some code
 2017-12-02 06:36:12 +01:00
Joel Höner 7ba6ea0596 Moved private headers to `src` directory 2017-07-03 04:16:38 +02:00
flobernd ad8e5ce6a9 Minor refactorings 2017-07-01 01:10:03 +02:00
flobernd aca1ad1414 Minor bugfixes 2017-06-29 20:52:35 +02:00
flobernd d7c81e5104 Fixed operand-size of some special MVEX instructions 2017-06-29 20:40:48 +02:00
flobernd 65fe4a4e6c Improved instruction decoding 
- Decoding of EVEX/MVEX instructions without a NDS/NDD-operand encoded in `.vvvv` and without a VSIB-operand will now fail, if `.v'` is != 1b
- Added information about XACQUIRE, XRELEASE and BOUND prefixes to the instruction definitions
- Fixed immediate-decoding of the `vpermil2pd` / `vpermil2ps` instruction
 2017-06-29 18:09:42 +02:00
flobernd 73b02f6d12 Updated some instruction-definitions to allow segment-overrides for implicit-memory operands 2017-06-28 22:42:39 +02:00
flobernd 778b47c02f Minor bugfixes 
- Fixed segment register for implicit memory-operands
- Fixed decoding of `MOV CR, GPR`, `MOV GPR, CR`, `MOV DR, GPR` and `MOV GPR, DR`
 2017-06-28 22:18:12 +02:00
flobernd b118637dae Cleaned up register-decoding code 2017-06-28 19:50:33 +02:00
flobernd 55400e9206 Improved decoding of XOP/VEX/EVEX/MVEX instructions 
Decoding of XOP/VEX/EVEX/MVEX instructions without a NDS register encoded in .vvvv will now fail, if the .vvvv value is != 1111b
 2017-06-27 04:14:17 +02:00
flobernd e7a7be70e9 Performance optimizations 2017-06-27 03:32:42 +02:00
flobernd 99de0f3152 Fixed operand-action for EVEX/MVEX instructions with write-mask (again) 2017-06-26 00:54:49 +02:00
flobernd 83699fe9d0 Minor bugfixes 2017-06-25 23:24:43 +02:00
flobernd f0d1ef9725 Added some missing instructions 2017-06-24 02:11:32 +02:00
flobernd b3d508850f Added information for VEX/EVEX/MVEX instructions with static broadcast-factor 2017-06-23 20:47:34 +02:00
flobernd c8c3d29ba4 Added support for MVEX instructions with static broadcast factor 2017-06-23 03:35:12 +02:00
flobernd 2297c763cf Added compressed disp8 calculation for MVEX instructions with element-granularity 2017-06-23 01:40:19 +02:00
flobernd d8f3843f57 Added compressed disp8 calculation for MVEX instructions without swizzle/broadcast/convert functionality 2017-06-23 01:15:42 +02:00
flobernd 6c370d29c9 Added support for some MVEX special-cases 2017-06-22 22:10:18 +02:00
flobernd 4d3a71369b Removed EVEX tuple-type and element-size from the public info-struct 2017-06-22 19:54:35 +02:00
flobernd 76f0bcf00d Improved semantic decoding of MVEX instructions 2017-06-22 19:14:27 +02:00
flobernd 15f89dc4ea Fixed a bitfield-size error 2017-06-22 01:40:20 +02:00
flobernd 5bd81b7f1c Fixed sign-extension of displacement values 2017-06-22 01:38:41 +02:00
flobernd d475231a63 Fixed decoding of implicit "1" immediate (ROL, ROR, RCL, ...) 2017-06-20 22:44:37 +02:00
flobernd 52e1b59702 Improved EVEX and MVEX encoding 
- Added some MASK related error-conditions
- Added functionality and mask-policy attributes to the MVEX instruction-definition struct
- Added MVEX specific error-condition
 2017-06-20 21:23:06 +02:00
flobernd 95b685a29d Minor bugfixes 
- Fixed some VEX/EVEX/MVEX-prefix error conditions
- MASK register size is now 64-bit for EVEX- and 16-bit for MVEX-instructions
 2017-06-20 17:48:55 +02:00
flobernd 4487d1b252 Fixed some operand-size related filter-tables 2017-06-20 01:33:07 +02:00
flobernd 0902068007 Fixed more EVEX tuple-types 2017-06-19 21:06:33 +02:00
flobernd ee97ae753c Fixed some EVEX tuple-types 2017-06-19 20:46:42 +02:00
flobernd 4bceac86c9 Various bugfixes 
- Fixed operand-size and element-count of AGEN operands
- Fixed decoding of 8-bit modrm.rm register-operands
- Fixed vector-length for EVEX instructions with rounding-semantics
 2017-06-19 20:19:21 +02:00
flobernd 2d2e1acf27 Added T1_4X tuple-type 2017-06-18 22:02:59 +02:00
flobernd 28a8178559 Fixed compatibility problem 2017-06-16 23:38:06 +02:00
flobernd ad35e81eee Added semantic element-information for operands 2017-06-16 23:19:57 +02:00
flobernd 44792f2338 Added semantic decoding of implicit memory operands 2017-06-16 16:27:37 +02:00
flobernd 1db4db9ec2 Added semantic decoding of implicit register operands 2017-06-16 03:25:39 +02:00
flobernd 6caa68b674 Reimplemented decoding of 3DNOW instructions and improved EVEX decoding 2017-06-13 22:04:29 +02:00
flobernd 702f6b8d53 Reimplemented a basic version of semantic operand-decoding 2017-06-13 20:17:20 +02:00
flobernd 8740b1e50f Major changes to the instruction decoder 
- Decoupled semantic operand decoding (optional) from physical instruction decoding
- Several optimizations of the internal structures
- Further preparations for MVEX-support
 2017-06-12 19:16:01 +02:00
Joel Höner 689708fbd3 Refactored docstrings to use uppercase abbreviations 2017-01-12 19:37:57 +01:00
flobernd 3b56c867fc Updated mask-policy definitions for EVEX instructions 2017-01-11 22:11:30 +01:00
flobernd 5b63557f3c Fixed decoding of instructions with EVEX high-16 register specifiers (R', X, V') 2016-12-05 21:06:29 +01:00
flobernd d4dd176438 Refactorings and bugfixes 
- Added support for the BOUND prefix
- Added support for more detailed operand-actions (read, write, readwrite, cond. read, cond. write, read + cond. write, write + cond. read)
- Added operand-visibility info (explicit, implicit, hidden)
- Fixed some bugs in the prefix-decoding routines
- Removed stdbool.h dependency and introduced custom boolean-type for better portability
 2016-12-05 02:24:01 +01:00
flobernd bb913f1272 Fixed some instruction-definitions and re-generated tables 2016-11-29 23:48:10 +01:00