SharedTypes.h

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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.
 
***************************************************************************************************/
 
#ifndef ZYDIS_SHAREDTYPES_H
#define ZYDIS_SHAREDTYPES_H
 
#include <Zycore/Types.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
/* ============================================================================================== */
/* Macros */
/* ============================================================================================== */
 
/* ---------------------------------------------------------------------------------------------- */
/* Constants */
/* ---------------------------------------------------------------------------------------------- */
 
#define ZYDIS_MAX_INSTRUCTION_LENGTH 15
#define ZYDIS_MAX_OPERAND_COUNT 10 // TODO: Auto generate
#define ZYDIS_MAX_OPERAND_COUNT_VISIBLE 5 // TODO: Auto generate
 
/* ---------------------------------------------------------------------------------------------- */
 
/* ============================================================================================== */
/* Enums and types */
/* ============================================================================================== */
 
/* ---------------------------------------------------------------------------------------------- */
/* Machine mode */
/* ---------------------------------------------------------------------------------------------- */
 
typedef enum ZydisMachineMode_
{
 ZYDIS_MACHINE_MODE_LONG_64,
 ZYDIS_MACHINE_MODE_LONG_COMPAT_32,
 ZYDIS_MACHINE_MODE_LONG_COMPAT_16,
 ZYDIS_MACHINE_MODE_LEGACY_32,
 ZYDIS_MACHINE_MODE_LEGACY_16,
 ZYDIS_MACHINE_MODE_REAL_16,
 
 ZYDIS_MACHINE_MODE_MAX_VALUE = ZYDIS_MACHINE_MODE_REAL_16,
 ZYDIS_MACHINE_MODE_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_MACHINE_MODE_MAX_VALUE)
} ZydisMachineMode;
 
/* ---------------------------------------------------------------------------------------------- */
/* Stack width */
/* ---------------------------------------------------------------------------------------------- */
 
typedef enum ZydisStackWidth_
{
 ZYDIS_STACK_WIDTH_16,
 ZYDIS_STACK_WIDTH_32,
 ZYDIS_STACK_WIDTH_64,
 
 ZYDIS_STACK_WIDTH_MAX_VALUE = ZYDIS_STACK_WIDTH_64,
 ZYDIS_STACK_WIDTH_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_STACK_WIDTH_MAX_VALUE)
} ZydisStackWidth;
 
/* ---------------------------------------------------------------------------------------------- */
/* Element type */
/* ---------------------------------------------------------------------------------------------- */
 
typedef enum ZydisElementType_
{
 ZYDIS_ELEMENT_TYPE_INVALID,
 ZYDIS_ELEMENT_TYPE_STRUCT,
 ZYDIS_ELEMENT_TYPE_UINT,
 ZYDIS_ELEMENT_TYPE_INT,
 ZYDIS_ELEMENT_TYPE_FLOAT16,
 ZYDIS_ELEMENT_TYPE_FLOAT32,
 ZYDIS_ELEMENT_TYPE_FLOAT64,
 ZYDIS_ELEMENT_TYPE_FLOAT80,
 ZYDIS_ELEMENT_TYPE_BFLOAT16,
 ZYDIS_ELEMENT_TYPE_LONGBCD,
 ZYDIS_ELEMENT_TYPE_CC,
 
 ZYDIS_ELEMENT_TYPE_MAX_VALUE = ZYDIS_ELEMENT_TYPE_CC,
 ZYDIS_ELEMENT_TYPE_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_ELEMENT_TYPE_MAX_VALUE)
} ZydisElementType;
 
/* ---------------------------------------------------------------------------------------------- */
/* Element size */
/* ---------------------------------------------------------------------------------------------- */
 
typedef ZyanU16 ZydisElementSize;
 
/* ---------------------------------------------------------------------------------------------- */
/* Operand type */
/* ---------------------------------------------------------------------------------------------- */
 
typedef enum ZydisOperandType_
{
 ZYDIS_OPERAND_TYPE_UNUSED,
 ZYDIS_OPERAND_TYPE_REGISTER,
 ZYDIS_OPERAND_TYPE_MEMORY,
 ZYDIS_OPERAND_TYPE_POINTER,
 ZYDIS_OPERAND_TYPE_IMMEDIATE,
 
 ZYDIS_OPERAND_TYPE_MAX_VALUE = ZYDIS_OPERAND_TYPE_IMMEDIATE,
 ZYDIS_OPERAND_TYPE_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_OPERAND_TYPE_MAX_VALUE)
} ZydisOperandType;
 
// If asserts are failing here remember to update encoder table generator before fixing asserts
ZYAN_STATIC_ASSERT(ZYAN_BITS_TO_REPRESENT(
 ZYDIS_OPERAND_TYPE_MAX_VALUE - ZYDIS_OPERAND_TYPE_REGISTER) == 2);
 
/* ---------------------------------------------------------------------------------------------- */
/* Operand encoding */
/* ---------------------------------------------------------------------------------------------- */
 
typedef enum ZydisOperandEncoding_
{
 ZYDIS_OPERAND_ENCODING_NONE,
 ZYDIS_OPERAND_ENCODING_MODRM_REG,
 ZYDIS_OPERAND_ENCODING_MODRM_RM,
 ZYDIS_OPERAND_ENCODING_OPCODE,
 ZYDIS_OPERAND_ENCODING_NDSNDD,
 ZYDIS_OPERAND_ENCODING_IS4,
 ZYDIS_OPERAND_ENCODING_MASK,
 ZYDIS_OPERAND_ENCODING_DISP8,
 ZYDIS_OPERAND_ENCODING_DISP16,
 ZYDIS_OPERAND_ENCODING_DISP32,
 ZYDIS_OPERAND_ENCODING_DISP64,
 ZYDIS_OPERAND_ENCODING_DISP16_32_64,
 ZYDIS_OPERAND_ENCODING_DISP32_32_64,
 ZYDIS_OPERAND_ENCODING_DISP16_32_32,
 ZYDIS_OPERAND_ENCODING_UIMM8,
 ZYDIS_OPERAND_ENCODING_UIMM16,
 ZYDIS_OPERAND_ENCODING_UIMM32,
 ZYDIS_OPERAND_ENCODING_UIMM64,
 ZYDIS_OPERAND_ENCODING_UIMM16_32_64,
 ZYDIS_OPERAND_ENCODING_UIMM32_32_64,
 ZYDIS_OPERAND_ENCODING_UIMM16_32_32,
 ZYDIS_OPERAND_ENCODING_SIMM8,
 ZYDIS_OPERAND_ENCODING_SIMM16,
 ZYDIS_OPERAND_ENCODING_SIMM32,
 ZYDIS_OPERAND_ENCODING_SIMM64,
 ZYDIS_OPERAND_ENCODING_SIMM16_32_64,
 ZYDIS_OPERAND_ENCODING_SIMM32_32_64,
 ZYDIS_OPERAND_ENCODING_SIMM16_32_32,
 ZYDIS_OPERAND_ENCODING_JIMM8,
 ZYDIS_OPERAND_ENCODING_JIMM16,
 ZYDIS_OPERAND_ENCODING_JIMM32,
 ZYDIS_OPERAND_ENCODING_JIMM64,
 ZYDIS_OPERAND_ENCODING_JIMM16_32_64,
 ZYDIS_OPERAND_ENCODING_JIMM32_32_64,
 ZYDIS_OPERAND_ENCODING_JIMM16_32_32,
 
 ZYDIS_OPERAND_ENCODING_MAX_VALUE = ZYDIS_OPERAND_ENCODING_JIMM16_32_32,
 ZYDIS_OPERAND_ENCODING_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_OPERAND_ENCODING_MAX_VALUE)
} ZydisOperandEncoding;
 
/* ---------------------------------------------------------------------------------------------- */
/* Operand visibility */
/* ---------------------------------------------------------------------------------------------- */
 
typedef enum ZydisOperandVisibility_
{
 ZYDIS_OPERAND_VISIBILITY_INVALID,
 ZYDIS_OPERAND_VISIBILITY_EXPLICIT,
 ZYDIS_OPERAND_VISIBILITY_IMPLICIT,
 ZYDIS_OPERAND_VISIBILITY_HIDDEN,
 
 ZYDIS_OPERAND_VISIBILITY_MAX_VALUE = ZYDIS_OPERAND_VISIBILITY_HIDDEN,
 ZYDIS_OPERAND_VISIBILITY_REQUIRED_BITS =
 ZYAN_BITS_TO_REPRESENT(ZYDIS_OPERAND_VISIBILITY_MAX_VALUE)
} ZydisOperandVisibility;
 
/* ---------------------------------------------------------------------------------------------- */
/* Operand action */
/* ---------------------------------------------------------------------------------------------- */
 
typedef enum ZydisOperandAction_
{
 /* ------------------------------------------------------------------------------------------ */
 /* Elemental actions */
 /* ------------------------------------------------------------------------------------------ */
 
 ZYDIS_OPERAND_ACTION_READ = 0x01,
 ZYDIS_OPERAND_ACTION_WRITE = 0x02,
 ZYDIS_OPERAND_ACTION_CONDREAD = 0x04,
 ZYDIS_OPERAND_ACTION_CONDWRITE = 0x08,
 
 /* ------------------------------------------------------------------------------------------ */
 /* Combined actions */
 /* ------------------------------------------------------------------------------------------ */
 
 ZYDIS_OPERAND_ACTION_READWRITE = ZYDIS_OPERAND_ACTION_READ | ZYDIS_OPERAND_ACTION_WRITE,
 ZYDIS_OPERAND_ACTION_CONDREAD_CONDWRITE =
 ZYDIS_OPERAND_ACTION_CONDREAD | ZYDIS_OPERAND_ACTION_CONDWRITE,
 ZYDIS_OPERAND_ACTION_READ_CONDWRITE =
 ZYDIS_OPERAND_ACTION_READ | ZYDIS_OPERAND_ACTION_CONDWRITE,
 ZYDIS_OPERAND_ACTION_CONDREAD_WRITE =
 ZYDIS_OPERAND_ACTION_CONDREAD | ZYDIS_OPERAND_ACTION_WRITE,
 
 ZYDIS_OPERAND_ACTION_MASK_READ = ZYDIS_OPERAND_ACTION_READ | ZYDIS_OPERAND_ACTION_CONDREAD,
 ZYDIS_OPERAND_ACTION_MASK_WRITE = ZYDIS_OPERAND_ACTION_WRITE | ZYDIS_OPERAND_ACTION_CONDWRITE,
 
 /* ------------------------------------------------------------------------------------------ */
 
 ZYDIS_OPERAND_ACTION_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_OPERAND_ACTION_CONDWRITE)
} ZydisOperandAction;
 
typedef ZyanU8 ZydisOperandActions;
 
/* ---------------------------------------------------------------------------------------------- */
/* Instruction encoding */
/* ---------------------------------------------------------------------------------------------- */
 
typedef enum ZydisInstructionEncoding_
{
 ZYDIS_INSTRUCTION_ENCODING_LEGACY,
 ZYDIS_INSTRUCTION_ENCODING_3DNOW,
 ZYDIS_INSTRUCTION_ENCODING_XOP,
 ZYDIS_INSTRUCTION_ENCODING_VEX,
 ZYDIS_INSTRUCTION_ENCODING_EVEX,
 ZYDIS_INSTRUCTION_ENCODING_MVEX,
 
 ZYDIS_INSTRUCTION_ENCODING_MAX_VALUE = ZYDIS_INSTRUCTION_ENCODING_MVEX,
 ZYDIS_INSTRUCTION_ENCODING_REQUIRED_BITS =
 ZYAN_BITS_TO_REPRESENT(ZYDIS_INSTRUCTION_ENCODING_MAX_VALUE)
} ZydisInstructionEncoding;
 
/* ---------------------------------------------------------------------------------------------- */
/* Opcode map */
/* ---------------------------------------------------------------------------------------------- */
 
typedef enum ZydisOpcodeMap_
{
 ZYDIS_OPCODE_MAP_DEFAULT,
 ZYDIS_OPCODE_MAP_0F,
 ZYDIS_OPCODE_MAP_0F38,
 ZYDIS_OPCODE_MAP_0F3A,
 ZYDIS_OPCODE_MAP_MAP4, // not used
 ZYDIS_OPCODE_MAP_MAP5,
 ZYDIS_OPCODE_MAP_MAP6,
 ZYDIS_OPCODE_MAP_MAP7, // not used
 ZYDIS_OPCODE_MAP_0F0F,
 ZYDIS_OPCODE_MAP_XOP8,
 ZYDIS_OPCODE_MAP_XOP9,
 ZYDIS_OPCODE_MAP_XOPA,
 
 ZYDIS_OPCODE_MAP_MAX_VALUE = ZYDIS_OPCODE_MAP_XOPA,
 ZYDIS_OPCODE_MAP_REQUIRED_BITS = ZYAN_BITS_TO_REPRESENT(ZYDIS_OPCODE_MAP_MAX_VALUE)
} ZydisOpcodeMap;
 
/* ---------------------------------------------------------------------------------------------- */
/* Instruction attributes */
/* ---------------------------------------------------------------------------------------------- */
 
typedef ZyanU64 ZydisInstructionAttributes;
 
#define ZYDIS_ATTRIB_HAS_MODRM (1ULL << 0)
#define ZYDIS_ATTRIB_HAS_SIB (1ULL << 1)
#define ZYDIS_ATTRIB_HAS_REX (1ULL << 2)
#define ZYDIS_ATTRIB_HAS_XOP (1ULL << 3)
#define ZYDIS_ATTRIB_HAS_VEX (1ULL << 4)
#define ZYDIS_ATTRIB_HAS_EVEX (1ULL << 5)
#define ZYDIS_ATTRIB_HAS_MVEX (1ULL << 6)
#define ZYDIS_ATTRIB_IS_RELATIVE (1ULL << 7)
#define ZYDIS_ATTRIB_IS_PRIVILEGED (1ULL << 8)
#define ZYDIS_ATTRIB_CPUFLAG_ACCESS (1ULL << 9)
#define ZYDIS_ATTRIB_CPU_STATE_CR (1ULL << 10)
#define ZYDIS_ATTRIB_CPU_STATE_CW (1ULL << 11)
#define ZYDIS_ATTRIB_FPU_STATE_CR (1ULL << 12)
#define ZYDIS_ATTRIB_FPU_STATE_CW (1ULL << 13)
#define ZYDIS_ATTRIB_XMM_STATE_CR (1ULL << 14)
#define ZYDIS_ATTRIB_XMM_STATE_CW (1ULL << 15)
#define ZYDIS_ATTRIB_ACCEPTS_LOCK (1ULL << 16)
#define ZYDIS_ATTRIB_ACCEPTS_REP (1ULL << 17)
#define ZYDIS_ATTRIB_ACCEPTS_REPE (1ULL << 18)
#define ZYDIS_ATTRIB_ACCEPTS_REPZ ZYDIS_ATTRIB_ACCEPTS_REPE
#define ZYDIS_ATTRIB_ACCEPTS_REPNE (1ULL << 19)
#define ZYDIS_ATTRIB_ACCEPTS_REPNZ ZYDIS_ATTRIB_ACCEPTS_REPNE
#define ZYDIS_ATTRIB_ACCEPTS_BND (1ULL << 20)
#define ZYDIS_ATTRIB_ACCEPTS_XACQUIRE (1ULL << 21)
#define ZYDIS_ATTRIB_ACCEPTS_XRELEASE (1ULL << 22)
#define ZYDIS_ATTRIB_ACCEPTS_HLE_WITHOUT_LOCK (1ULL << 23)
#define ZYDIS_ATTRIB_ACCEPTS_BRANCH_HINTS (1ULL << 24)
#define ZYDIS_ATTRIB_ACCEPTS_NOTRACK (1ULL << 25)
#define ZYDIS_ATTRIB_ACCEPTS_SEGMENT (1ULL << 26)
#define ZYDIS_ATTRIB_HAS_LOCK (1ULL << 27)
#define ZYDIS_ATTRIB_HAS_REP (1ULL << 28)
#define ZYDIS_ATTRIB_HAS_REPE (1ULL << 29)
#define ZYDIS_ATTRIB_HAS_REPZ ZYDIS_ATTRIB_HAS_REPE
#define ZYDIS_ATTRIB_HAS_REPNE (1ULL << 30)
#define ZYDIS_ATTRIB_HAS_REPNZ ZYDIS_ATTRIB_HAS_REPNE
#define ZYDIS_ATTRIB_HAS_BND (1ULL << 31)
#define ZYDIS_ATTRIB_HAS_XACQUIRE (1ULL << 32)
#define ZYDIS_ATTRIB_HAS_XRELEASE (1ULL << 33)
#define ZYDIS_ATTRIB_HAS_BRANCH_NOT_TAKEN (1ULL << 34)
#define ZYDIS_ATTRIB_HAS_BRANCH_TAKEN (1ULL << 35)
#define ZYDIS_ATTRIB_HAS_NOTRACK (1ULL << 36)
#define ZYDIS_ATTRIB_HAS_SEGMENT_CS (1ULL << 37)
#define ZYDIS_ATTRIB_HAS_SEGMENT_SS (1ULL << 38)
#define ZYDIS_ATTRIB_HAS_SEGMENT_DS (1ULL << 39)
#define ZYDIS_ATTRIB_HAS_SEGMENT_ES (1ULL << 40)
#define ZYDIS_ATTRIB_HAS_SEGMENT_FS (1ULL << 41)
#define ZYDIS_ATTRIB_HAS_SEGMENT_GS (1ULL << 42)
#define ZYDIS_ATTRIB_HAS_SEGMENT (ZYDIS_ATTRIB_HAS_SEGMENT_CS | \
 ZYDIS_ATTRIB_HAS_SEGMENT_SS | \
 ZYDIS_ATTRIB_HAS_SEGMENT_DS | \
 ZYDIS_ATTRIB_HAS_SEGMENT_ES | \
 ZYDIS_ATTRIB_HAS_SEGMENT_FS | \
 ZYDIS_ATTRIB_HAS_SEGMENT_GS)
#define ZYDIS_ATTRIB_HAS_OPERANDSIZE (1ULL << 43) // TODO: rename
#define ZYDIS_ATTRIB_HAS_ADDRESSSIZE (1ULL << 44) // TODO: rename
#define ZYDIS_ATTRIB_HAS_EVEX_B (1ULL << 45) // TODO: rename
 
/* ---------------------------------------------------------------------------------------------- */
 
/* ============================================================================================== */
 
#ifdef __cplusplus
}
#endif
 
#endif /* ZYDIS_SHAREDTYPES_H */