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/***************************************************************************************************
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
/* ---------------------------------------------------------------------------------------------- */
/* ============================================================================================== */
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