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Diffstat (limited to 'js/src/zydis/Zydis/SharedData.c')
| -rw-r--r-- | js/src/zydis/Zydis/SharedData.c | 186 |
1 files changed, 186 insertions, 0 deletions
diff --git a/js/src/zydis/Zydis/SharedData.c b/js/src/zydis/Zydis/SharedData.c new file mode 100644 index 0000000000..b4460497d7 --- /dev/null +++ b/js/src/zydis/Zydis/SharedData.c @@ -0,0 +1,186 @@ +/*************************************************************************************************** + + Zyan Disassembler Library (Zydis) + + Original Author : Florian Bernd + + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in all + * copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + +***************************************************************************************************/ + +#include "zydis/Zydis/Internal/SharedData.h" + +/* ============================================================================================== */ +/* Data tables */ +/* ============================================================================================== */ + +/* ---------------------------------------------------------------------------------------------- */ +/* Instruction definitions */ +/* ---------------------------------------------------------------------------------------------- */ + +#ifdef ZYDIS_MINIMAL_MODE +# define ZYDIS_NOTMIN(x) +#else +# define ZYDIS_NOTMIN(x) , x +#endif + +#include "zydis/Zydis/Generated/InstructionDefinitions.inc" + +#undef ZYDIS_NOTMIN + +/* ---------------------------------------------------------------------------------------------- */ +/* Operand definitions */ +/* ---------------------------------------------------------------------------------------------- */ + +#define ZYDIS_OPERAND_DEFINITION(type, encoding, access) \ + { type, encoding, access } + +#include "zydis/Zydis/Generated/OperandDefinitions.inc" + +#undef ZYDIS_OPERAND_DEFINITION + +/* ---------------------------------------------------------------------------------------------- */ +/* Accessed CPU flags */ +/* ---------------------------------------------------------------------------------------------- */ + +#include "zydis/Zydis/Generated/AccessedFlags.inc" + +/* ---------------------------------------------------------------------------------------------- */ + +/* ============================================================================================== */ +/* Functions */ +/* ============================================================================================== */ + +/* ---------------------------------------------------------------------------------------------- */ +/* Instruction definition */ +/* ---------------------------------------------------------------------------------------------- */ + +void ZydisGetInstructionDefinition(ZydisInstructionEncoding encoding, ZyanU16 id, + const ZydisInstructionDefinition** definition) +{ + switch (encoding) + { + case ZYDIS_INSTRUCTION_ENCODING_LEGACY: + *definition = (ZydisInstructionDefinition*)&ISTR_DEFINITIONS_LEGACY[id]; + break; + case ZYDIS_INSTRUCTION_ENCODING_3DNOW: + *definition = (ZydisInstructionDefinition*)&ISTR_DEFINITIONS_3DNOW[id]; + break; + case ZYDIS_INSTRUCTION_ENCODING_XOP: + *definition = (ZydisInstructionDefinition*)&ISTR_DEFINITIONS_XOP[id]; + break; + case ZYDIS_INSTRUCTION_ENCODING_VEX: + *definition = (ZydisInstructionDefinition*)&ISTR_DEFINITIONS_VEX[id]; + break; +#ifndef ZYDIS_DISABLE_AVX512 + case ZYDIS_INSTRUCTION_ENCODING_EVEX: + *definition = (ZydisInstructionDefinition*)&ISTR_DEFINITIONS_EVEX[id]; + break; +#endif +#ifndef ZYDIS_DISABLE_KNC + case ZYDIS_INSTRUCTION_ENCODING_MVEX: + *definition = (ZydisInstructionDefinition*)&ISTR_DEFINITIONS_MVEX[id]; + break; +#endif + default: + ZYAN_UNREACHABLE; + } +} + +/* ---------------------------------------------------------------------------------------------- */ +/* Operand definition */ +/* ---------------------------------------------------------------------------------------------- */ + +#ifndef ZYDIS_MINIMAL_MODE +const ZydisOperandDefinition* ZydisGetOperandDefinitions( + const ZydisInstructionDefinition* definition) +{ + if (definition->operand_count == 0) + { + return ZYAN_NULL; + } + ZYAN_ASSERT(definition->operand_reference != 0xFFFF); + return &OPERAND_DEFINITIONS[definition->operand_reference]; +} +#endif + +/* ---------------------------------------------------------------------------------------------- */ +/* Element info */ +/* ---------------------------------------------------------------------------------------------- */ + +#ifndef ZYDIS_MINIMAL_MODE +void ZydisGetElementInfo(ZydisInternalElementType element, ZydisElementType* type, + ZydisElementSize* size) +{ + static const struct + { + ZydisElementType type; + ZydisElementSize size; + } lookup[ZYDIS_IELEMENT_TYPE_MAX_VALUE + 1] = + { + { ZYDIS_ELEMENT_TYPE_INVALID , 0 }, + { ZYDIS_ELEMENT_TYPE_INVALID , 0 }, + { ZYDIS_ELEMENT_TYPE_STRUCT , 0 }, + { ZYDIS_ELEMENT_TYPE_INT , 0 }, + { ZYDIS_ELEMENT_TYPE_UINT , 0 }, + { ZYDIS_ELEMENT_TYPE_INT , 1 }, + { ZYDIS_ELEMENT_TYPE_INT , 8 }, + { ZYDIS_ELEMENT_TYPE_INT , 16 }, + { ZYDIS_ELEMENT_TYPE_INT , 32 }, + { ZYDIS_ELEMENT_TYPE_INT , 64 }, + { ZYDIS_ELEMENT_TYPE_UINT , 8 }, + { ZYDIS_ELEMENT_TYPE_UINT , 16 }, + { ZYDIS_ELEMENT_TYPE_UINT , 32 }, + { ZYDIS_ELEMENT_TYPE_UINT , 64 }, + { ZYDIS_ELEMENT_TYPE_UINT , 128 }, + { ZYDIS_ELEMENT_TYPE_UINT , 256 }, + { ZYDIS_ELEMENT_TYPE_FLOAT16 , 16 }, + { ZYDIS_ELEMENT_TYPE_FLOAT16 , 32 }, // TODO: Should indicate 2 float16 elements + { ZYDIS_ELEMENT_TYPE_FLOAT32 , 32 }, + { ZYDIS_ELEMENT_TYPE_FLOAT64 , 64 }, + { ZYDIS_ELEMENT_TYPE_FLOAT80 , 80 }, + { ZYDIS_ELEMENT_TYPE_LONGBCD , 80 }, + { ZYDIS_ELEMENT_TYPE_CC , 3 }, + { ZYDIS_ELEMENT_TYPE_CC , 5 } + }; + + ZYAN_ASSERT((ZyanUSize)element < ZYAN_ARRAY_LENGTH(lookup)); + + *type = lookup[element].type; + *size = lookup[element].size; +} +#endif + +/* ---------------------------------------------------------------------------------------------- */ +/* Accessed CPU flags */ +/* ---------------------------------------------------------------------------------------------- */ + +#ifndef ZYDIS_MINIMAL_MODE +ZyanBool ZydisGetAccessedFlags(const ZydisInstructionDefinition* definition, + const ZydisDefinitionAccessedFlags** flags) +{ + ZYAN_ASSERT(definition->flags_reference < ZYAN_ARRAY_LENGTH(ACCESSED_FLAGS)); + *flags = &ACCESSED_FLAGS[definition->flags_reference]; + return (definition->flags_reference != 0); +} +#endif + +/* ---------------------------------------------------------------------------------------------- */ + +/* ============================================================================================== */ |