Register.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_REGISTER_H
#define ZYDIS_REGISTER_H
 
#include <Zydis/Defines.h>
#include <Zydis/CommonTypes.h>
#include <Zydis/Status.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
/* ============================================================================================== */
/* Enums and types                                                                                */
/* ============================================================================================== */
 
/* ---------------------------------------------------------------------------------------------- */
/* Registers                                                                                      */
/* ---------------------------------------------------------------------------------------------- */
 
typedef uint8_t ZydisRegister;
 
enum ZydisRegisters
{
    ZYDIS_REGISTER_NONE,
    // General purpose registers  8-bit
    ZYDIS_REGISTER_AL,     ZYDIS_REGISTER_CL,     ZYDIS_REGISTER_DL,    ZYDIS_REGISTER_BL,
    ZYDIS_REGISTER_AH,     ZYDIS_REGISTER_CH,     ZYDIS_REGISTER_DH,    ZYDIS_REGISTER_BH,  
    ZYDIS_REGISTER_SPL,    ZYDIS_REGISTER_BPL,    ZYDIS_REGISTER_SIL,   ZYDIS_REGISTER_DIL,
    ZYDIS_REGISTER_R8B,    ZYDIS_REGISTER_R9B,    ZYDIS_REGISTER_R10B,  ZYDIS_REGISTER_R11B,   
    ZYDIS_REGISTER_R12B,   ZYDIS_REGISTER_R13B,   ZYDIS_REGISTER_R14B,  ZYDIS_REGISTER_R15B,
    // General purpose registers 16-bit
    ZYDIS_REGISTER_AX,     ZYDIS_REGISTER_CX,     ZYDIS_REGISTER_DX,    ZYDIS_REGISTER_BX,     
    ZYDIS_REGISTER_SP,     ZYDIS_REGISTER_BP,     ZYDIS_REGISTER_SI,    ZYDIS_REGISTER_DI,
    ZYDIS_REGISTER_R8W,    ZYDIS_REGISTER_R9W,    ZYDIS_REGISTER_R10W,  ZYDIS_REGISTER_R11W,   
    ZYDIS_REGISTER_R12W,   ZYDIS_REGISTER_R13W,   ZYDIS_REGISTER_R14W,  ZYDIS_REGISTER_R15W,
    // General purpose registers 32-bit
    ZYDIS_REGISTER_EAX,    ZYDIS_REGISTER_ECX,    ZYDIS_REGISTER_EDX,   ZYDIS_REGISTER_EBX,    
    ZYDIS_REGISTER_ESP,    ZYDIS_REGISTER_EBP,    ZYDIS_REGISTER_ESI,   ZYDIS_REGISTER_EDI,
    ZYDIS_REGISTER_R8D,    ZYDIS_REGISTER_R9D,    ZYDIS_REGISTER_R10D,  ZYDIS_REGISTER_R11D,   
    ZYDIS_REGISTER_R12D,   ZYDIS_REGISTER_R13D,   ZYDIS_REGISTER_R14D,  ZYDIS_REGISTER_R15D,
    // General purpose registers 64-bit
    ZYDIS_REGISTER_RAX,    ZYDIS_REGISTER_RCX,    ZYDIS_REGISTER_RDX,   ZYDIS_REGISTER_RBX,    
    ZYDIS_REGISTER_RSP,    ZYDIS_REGISTER_RBP,    ZYDIS_REGISTER_RSI,   ZYDIS_REGISTER_RDI,
    ZYDIS_REGISTER_R8,     ZYDIS_REGISTER_R9,     ZYDIS_REGISTER_R10,   ZYDIS_REGISTER_R11,    
    ZYDIS_REGISTER_R12,    ZYDIS_REGISTER_R13,    ZYDIS_REGISTER_R14,   ZYDIS_REGISTER_R15,
    // Floating point legacy registers
    ZYDIS_REGISTER_ST0,    ZYDIS_REGISTER_ST1,    ZYDIS_REGISTER_ST2,   ZYDIS_REGISTER_ST3,    
    ZYDIS_REGISTER_ST4,    ZYDIS_REGISTER_ST5,    ZYDIS_REGISTER_ST6,   ZYDIS_REGISTER_ST7,
    // Floating point multimedia registers
    ZYDIS_REGISTER_MM0,    ZYDIS_REGISTER_MM1,    ZYDIS_REGISTER_MM2,   ZYDIS_REGISTER_MM3,    
    ZYDIS_REGISTER_MM4,    ZYDIS_REGISTER_MM5,    ZYDIS_REGISTER_MM6,   ZYDIS_REGISTER_MM7,
    // Floating point vector registers 512-bit
    ZYDIS_REGISTER_ZMM0,   ZYDIS_REGISTER_ZMM1,   ZYDIS_REGISTER_ZMM2,  ZYDIS_REGISTER_ZMM3,   
    ZYDIS_REGISTER_ZMM4,   ZYDIS_REGISTER_ZMM5,   ZYDIS_REGISTER_ZMM6,  ZYDIS_REGISTER_ZMM7,
    ZYDIS_REGISTER_ZMM8,   ZYDIS_REGISTER_ZMM9,   ZYDIS_REGISTER_ZMM10, ZYDIS_REGISTER_ZMM11,  
    ZYDIS_REGISTER_ZMM12,  ZYDIS_REGISTER_ZMM13,  ZYDIS_REGISTER_ZMM14, ZYDIS_REGISTER_ZMM15,
    ZYDIS_REGISTER_ZMM16,  ZYDIS_REGISTER_ZMM17,  ZYDIS_REGISTER_ZMM18, ZYDIS_REGISTER_ZMM19,  
    ZYDIS_REGISTER_ZMM20,  ZYDIS_REGISTER_ZMM21,  ZYDIS_REGISTER_ZMM22, ZYDIS_REGISTER_ZMM23,
    ZYDIS_REGISTER_ZMM24,  ZYDIS_REGISTER_ZMM25,  ZYDIS_REGISTER_ZMM26, ZYDIS_REGISTER_ZMM27,  
    ZYDIS_REGISTER_ZMM28,  ZYDIS_REGISTER_ZMM29,  ZYDIS_REGISTER_ZMM30, ZYDIS_REGISTER_ZMM31,
    // Floating point vector registers 256-bit
    ZYDIS_REGISTER_YMM0,   ZYDIS_REGISTER_YMM1,   ZYDIS_REGISTER_YMM2,  ZYDIS_REGISTER_YMM3,   
    ZYDIS_REGISTER_YMM4,   ZYDIS_REGISTER_YMM5,   ZYDIS_REGISTER_YMM6,  ZYDIS_REGISTER_YMM7,
    ZYDIS_REGISTER_YMM8,   ZYDIS_REGISTER_YMM9,   ZYDIS_REGISTER_YMM10, ZYDIS_REGISTER_YMM11,  
    ZYDIS_REGISTER_YMM12,  ZYDIS_REGISTER_YMM13,  ZYDIS_REGISTER_YMM14, ZYDIS_REGISTER_YMM15,
    ZYDIS_REGISTER_YMM16,  ZYDIS_REGISTER_YMM17,  ZYDIS_REGISTER_YMM18, ZYDIS_REGISTER_YMM19,  
    ZYDIS_REGISTER_YMM20,  ZYDIS_REGISTER_YMM21,  ZYDIS_REGISTER_YMM22, ZYDIS_REGISTER_YMM23,
    ZYDIS_REGISTER_YMM24,  ZYDIS_REGISTER_YMM25,  ZYDIS_REGISTER_YMM26, ZYDIS_REGISTER_YMM27,  
    ZYDIS_REGISTER_YMM28,  ZYDIS_REGISTER_YMM29,  ZYDIS_REGISTER_YMM30, ZYDIS_REGISTER_YMM31,
    // Floating point vector registers 128-bit
    ZYDIS_REGISTER_XMM0,   ZYDIS_REGISTER_XMM1,   ZYDIS_REGISTER_XMM2,  ZYDIS_REGISTER_XMM3,   
    ZYDIS_REGISTER_XMM4,   ZYDIS_REGISTER_XMM5,   ZYDIS_REGISTER_XMM6,  ZYDIS_REGISTER_XMM7,
    ZYDIS_REGISTER_XMM8,   ZYDIS_REGISTER_XMM9,   ZYDIS_REGISTER_XMM10, ZYDIS_REGISTER_XMM11,  
    ZYDIS_REGISTER_XMM12,  ZYDIS_REGISTER_XMM13,  ZYDIS_REGISTER_XMM14, ZYDIS_REGISTER_XMM15,
    ZYDIS_REGISTER_XMM16,  ZYDIS_REGISTER_XMM17,  ZYDIS_REGISTER_XMM18, ZYDIS_REGISTER_XMM19,  
    ZYDIS_REGISTER_XMM20,  ZYDIS_REGISTER_XMM21,  ZYDIS_REGISTER_XMM22, ZYDIS_REGISTER_XMM23,
    ZYDIS_REGISTER_XMM24,  ZYDIS_REGISTER_XMM25,  ZYDIS_REGISTER_XMM26, ZYDIS_REGISTER_XMM27,  
    ZYDIS_REGISTER_XMM28,  ZYDIS_REGISTER_XMM29,  ZYDIS_REGISTER_XMM30, ZYDIS_REGISTER_XMM31,
    // Flags registers
    ZYDIS_REGISTER_RFLAGS, ZYDIS_REGISTER_EFLAGS, ZYDIS_REGISTER_FLAGS,
    // Instruction-pointer registers
    ZYDIS_REGISTER_RIP,    ZYDIS_REGISTER_EIP,    ZYDIS_REGISTER_IP,     
    // Special registers
    ZYDIS_REGISTER_MXCSR,  ZYDIS_REGISTER_PKRU,   ZYDIS_REGISTER_XCR0,
    // Segment registers
    ZYDIS_REGISTER_ES,     ZYDIS_REGISTER_CS,     ZYDIS_REGISTER_SS,    ZYDIS_REGISTER_DS,     
    ZYDIS_REGISTER_FS,     ZYDIS_REGISTER_GS,
    // Table registers
    ZYDIS_REGISTER_GDTR,   ZYDIS_REGISTER_LDTR,   ZYDIS_REGISTER_IDTR,  ZYDIS_REGISTER_TR,
    // Test registers
    ZYDIS_REGISTER_TR0,    ZYDIS_REGISTER_TR1,    ZYDIS_REGISTER_TR2,   ZYDIS_REGISTER_TR3,
    ZYDIS_REGISTER_TR4,    ZYDIS_REGISTER_TR5,    ZYDIS_REGISTER_TR6,   ZYDIS_REGISTER_TR7,
    // Control registers
    ZYDIS_REGISTER_CR0,    ZYDIS_REGISTER_CR1,    ZYDIS_REGISTER_CR2,   ZYDIS_REGISTER_CR3,    
    ZYDIS_REGISTER_CR4,    ZYDIS_REGISTER_CR5,    ZYDIS_REGISTER_CR6,   ZYDIS_REGISTER_CR7,
    ZYDIS_REGISTER_CR8,    ZYDIS_REGISTER_CR9,    ZYDIS_REGISTER_CR10,  ZYDIS_REGISTER_CR11,   
    ZYDIS_REGISTER_CR12,   ZYDIS_REGISTER_CR13,   ZYDIS_REGISTER_CR14,  ZYDIS_REGISTER_CR15,
    // Debug registers
    ZYDIS_REGISTER_DR0,    ZYDIS_REGISTER_DR1,    ZYDIS_REGISTER_DR2,   ZYDIS_REGISTER_DR3,    
    ZYDIS_REGISTER_DR4,    ZYDIS_REGISTER_DR5,    ZYDIS_REGISTER_DR6,   ZYDIS_REGISTER_DR7,
    ZYDIS_REGISTER_DR8,    ZYDIS_REGISTER_DR9,    ZYDIS_REGISTER_DR10,  ZYDIS_REGISTER_DR11,   
    ZYDIS_REGISTER_DR12,   ZYDIS_REGISTER_DR13,   ZYDIS_REGISTER_DR14,  ZYDIS_REGISTER_DR15,
    // Mask registers
    ZYDIS_REGISTER_K0,     ZYDIS_REGISTER_K1,     ZYDIS_REGISTER_K2,    ZYDIS_REGISTER_K3,     
    ZYDIS_REGISTER_K4,     ZYDIS_REGISTER_K5,     ZYDIS_REGISTER_K6,    ZYDIS_REGISTER_K7,
    // Bound registers
    ZYDIS_REGISTER_BND0,   ZYDIS_REGISTER_BND1,   ZYDIS_REGISTER_BND2,  ZYDIS_REGISTER_BND3,
    ZYDIS_REGISTER_BNDCFG, ZYDIS_REGISTER_BNDSTATUS
};
 
/* ---------------------------------------------------------------------------------------------- */
/* Register classes                                                                               */
/* ---------------------------------------------------------------------------------------------- */
 
typedef uint8_t ZydisRegisterClass;
 
enum ZydisRegisterClasses
{
    ZYDIS_REGCLASS_INVALID,
    ZYDIS_REGCLASS_GPR8,
    ZYDIS_REGCLASS_GPR16,
    ZYDIS_REGCLASS_GPR32,
    ZYDIS_REGCLASS_GPR64,
    ZYDIS_REGCLASS_X87,
    ZYDIS_REGCLASS_MMX,
    ZYDIS_REGCLASS_XMM,
    ZYDIS_REGCLASS_YMM,
    ZYDIS_REGCLASS_ZMM,
    ZYDIS_REGCLASS_FLAGS,
    ZYDIS_REGCLASS_IP,
    ZYDIS_REGCLASS_SEGMENT,
    ZYDIS_REGCLASS_TEST,
    ZYDIS_REGCLASS_CONTROL,
    ZYDIS_REGCLASS_DEBUG,
    ZYDIS_REGCLASS_MASK,
    ZYDIS_REGCLASS_BOUND
};
 
/* ---------------------------------------------------------------------------------------------- */
/* Register width                                                                                 */
/* ---------------------------------------------------------------------------------------------- */
    
typedef uint16_t ZydisRegisterWidth;
 
/* ---------------------------------------------------------------------------------------------- */
 
/* ============================================================================================== */
/* Exported functions                                                                             */
/* ============================================================================================== */
 
ZYDIS_EXPORT ZydisRegister ZydisRegisterEncode(ZydisRegisterClass registerClass, uint8_t id);
 
ZYDIS_EXPORT int16_t ZydisRegisterGetId(ZydisRegister reg);
 
ZYDIS_EXPORT ZydisRegisterClass ZydisRegisterGetClass(ZydisRegister reg);
 
ZYDIS_EXPORT ZydisRegisterWidth ZydisRegisterGetWidth(ZydisRegister reg);
 
ZYDIS_EXPORT ZydisRegisterWidth ZydisRegisterGetWidth64(ZydisRegister reg);
 
ZYDIS_EXPORT const char* ZydisRegisterGetString(ZydisRegister reg);
 
/* ============================================================================================== */
 
#ifdef __cplusplus
}
#endif
 
#endif /* ZYDIS_REGISTER_H */