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zydis
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454 Commits 3 Branches 1 Tag 8.5 MiB
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454 Commits

Author SHA1 Message Date
flobernd 58b15163f2 Improved decoding of PTR and AGEN operands 2017-06-17 02:50:08 +02:00
flobernd 6794495f63 Various bugfixes 
- Fixed decoding of XOP/VEX instructions with 256-bit vector length
- Fixed decoding of instructions with hardcoded displacement values (e.g. MOFFS)
- Fixed decoding of instructions that make use of the "ANY" mandatory-prefix filter
 2017-06-17 00:59:42 +02:00
flobernd 1d023c2997 Implemented decoding of PTR and AGEN operands 2017-06-17 00:20:44 +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 26d39cc7f0 Fixed XOP decoding 2017-06-12 21:07:43 +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
flobernd e5e5899f72 Preparations for MVEX-support and decoupling of operand-decoding 2017-05-08 18:18:08 +02:00
Joel Höner d3192a8be7 Merge branch 'develop' of https://github.com/zyantific/zyan-disassembler-engine into develop 2017-05-05 19:26:13 +02:00
Joel Höner de666d7a4a Improved handling of unreachable code 2017-05-05 19:26:03 +02:00
flobernd baa1bc243a Fixed decoding of VEX/EVEX instructions with high-register-specifiers 2017-04-25 17:46:02 +02:00
Joel Höner 40d6c39dbe Renamed disassembler mode constants 
ZYDIS_DISASSEMBLER_MODE_* -> ZYDIS_OPERATING_MODE_*
 2017-04-12 21:12:18 +02:00
flobernd 71a6d786d7 Minor bugfixes and cosmetical changes 2017-04-12 21:00:46 +02:00
Joel Höner ebf71d632f Moved `internal` sub-struct from info to context 
Also, fixed examples and tools.
 2017-04-11 03:18:08 +02:00
Joel Höner 71a551ef1a Merge branch 'develop' of https://github.com/zyantific/zyan-disassembler-engine into develop 2017-04-11 02:20:02 +02:00
Joel Höner c9606c389d Removed obsolete public decoder struct 2017-04-11 02:19:53 +02:00
flobernd 8dd599555f Further improvements on #13 2017-04-09 23:11:16 +02:00
flobernd 839729bfb2 Merge branch 'develop' of github.com:zyantific/zyan-disassembler-engine into develop 2017-04-09 22:57:30 +02:00
flobernd b4f2d3bc62 CMake bugfix and cosmetical changes to the README file 2017-04-09 22:54:53 +02:00
Joel Höner e825b6ed78 Merge branch 'develop' of https://github.com/zyantific/zyan-disassembler-engine into develop 2017-04-09 20:56:08 +02:00
Joel Höner 3b47ed4a9a Fixed inaccurate relative operands on decoding 
Resolves #13
 2017-04-09 20:55:49 +02:00
Joel Höner 70cb75eec7 Merge pull request #12 from mrexodia/patch-1 
changes AccessMode to Action in frmMain
 2017-04-08 21:03:32 +02:00
Duncan Ogilvie ae5a900591 changes AccessMode to Action in frmMain 
This fixes a compile error because TOperandAccessMode was refactored to TOperandAction.
 2017-04-08 20:33:58 +02:00
Joel Höner 0376376b83 Temp. disabled encoder, updated CMake defaults 2017-04-08 19:36:43 +02:00
Joel Höner fda4f15c6d Many encoder bug-fixes, movabs support 2017-01-23 21:52:26 +01:00
Joel Höner 616cd00ec8 Encoder support for rIP relative addressing 2017-01-23 19:21:15 +01:00
Joel Höner 0862398940 Various encoder bug-fixes 2017-01-23 18:31:50 +01:00
Joel Höner 781b9641c4 Merge branch 'develop' of https://github.com/zyantific/zyan-disassembler-engine into develop 2017-01-23 01:37:45 +01:00
flobernd 8157b9fa42 Temporary change to expose the semantic operand-type 2017-01-23 01:17:15 +01:00
Joel Höner 4fe029a34e Merge branch 'develop' of https://github.com/zyantific/zyan-disassembler-engine into develop 2017-01-22 22:12:24 +01:00
Joel Höner eb64a23231 Added encoding of opcode bits into ModRM 2017-01-22 22:12:06 +01:00
flobernd deff3b8e55 Fixed register encoding 2017-01-22 21:44:42 +01:00
Joel Höner 1faec66a66 Fixed mandatory prefixes, added prefix compatibility checks 2017-01-22 19:02:07 +01:00
Joel Höner cb98db80ea Minor encoder cleanup 2017-01-22 17:38:14 +01:00
Joel Höner 587187af89 Implemented address size prefix encoding, bugfixes 2017-01-22 15:46:20 +01:00
Joel Höner b3c8d44bda Implemented segment prefix encoding, refactoring 
- Moved memory operand encoding into dedicated function
 2017-01-21 23:53:50 +01:00
Joel Höner 87e80346f4 Fixed tools 2017-01-21 18:15:37 +01:00
Joel Höner 03e26408fe Merge branch 'develop' of https://github.com/zyantific/zyan-disassembler-engine into develop 2017-01-21 01:48:35 +01:00
Joel Höner 0a50bb9daa Implemented encoding for XOP, VEX and EVEX 2017-01-20 21:18:13 +01:00
Joel Höner 46077709f8 Completed SIB encoding 2017-01-20 00:54:48 +01:00
flobernd 98d34d0c62 Merge branch 'develop' of github.com:zyantific/zyan-disassembler-engine into develop 2017-01-20 00:03:28 +01:00
flobernd dc70ee7eb2 Merge branch 'develop' of github.com:zyantific/zyan-disassembler-engine into develop 2017-01-20 00:02:21 +01:00
flobernd 4b54158aa2 Minor bugfixes 2017-01-20 00:01:56 +01:00
Joel Höner c0f53a3a69 More encoder progress, minor refactoring 
- Added encoding support for more X86 features (IMMs, SIB, ..)
- Added ZYDIS_ARRAY_SIZE macro
- Moved ZYDIS_MAX_INSTRUCTION_LENGTH (Decoder.h -> InstructionInfo.h)
- Renamed ZydisInstructionEncoder -> ZydisEncoderContext
- Various bug-fixes
 2017-01-19 17:37:05 +01:00
Joel Höner 14848083ae More encoder progress 2017-01-17 20:53:34 +01:00
flobernd 5ead1d9345 Minor refactorings 
- The instruction pointer is now directly passed to the ZydisDecoderDecodeInstruction function
- Removed the user-data pointer in the ZydisOperandInfo struct
 2017-01-12 20:14:12 +01:00