Zydis  v2.0.0-alpha2
Register.h
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1 /***************************************************************************************************
2 
3  Zyan Disassembler Library (Zydis)
4 
5  Original Author : Florian Bernd
6 
7  * Permission is hereby granted, free of charge, to any person obtaining a copy
8  * of this software and associated documentation files (the "Software"), to deal
9  * in the Software without restriction, including without limitation the rights
10  * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11  * copies of the Software, and to permit persons to whom the Software is
12  * furnished to do so, subject to the following conditions:
13  *
14  * The above copyright notice and this permission notice shall be included in all
15  * copies or substantial portions of the Software.
16  *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20  * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23  * SOFTWARE.
24 
25 ***************************************************************************************************/
26 
32 #ifndef ZYDIS_REGISTER_H
33 #define ZYDIS_REGISTER_H
34 
35 #include <Zydis/Defines.h>
36 #include <Zydis/CommonTypes.h>
37 #include <Zydis/Status.h>
38 
39 #ifdef __cplusplus
40 extern "C" {
41 #endif
42 
43 /* ============================================================================================== */
44 /* Enums and types */
45 /* ============================================================================================== */
46 
47 /* ---------------------------------------------------------------------------------------------- */
48 /* Registers */
49 /* ---------------------------------------------------------------------------------------------- */
50 
54 typedef uint8_t ZydisRegister;
55 
60 {
61  ZYDIS_REGISTER_NONE,
62  // General purpose registers 8-bit
63  ZYDIS_REGISTER_AL, ZYDIS_REGISTER_CL, ZYDIS_REGISTER_DL, ZYDIS_REGISTER_BL,
64  ZYDIS_REGISTER_AH, ZYDIS_REGISTER_CH, ZYDIS_REGISTER_DH, ZYDIS_REGISTER_BH,
65  ZYDIS_REGISTER_SPL, ZYDIS_REGISTER_BPL, ZYDIS_REGISTER_SIL, ZYDIS_REGISTER_DIL,
66  ZYDIS_REGISTER_R8B, ZYDIS_REGISTER_R9B, ZYDIS_REGISTER_R10B, ZYDIS_REGISTER_R11B,
67  ZYDIS_REGISTER_R12B, ZYDIS_REGISTER_R13B, ZYDIS_REGISTER_R14B, ZYDIS_REGISTER_R15B,
68  // General purpose registers 16-bit
69  ZYDIS_REGISTER_AX, ZYDIS_REGISTER_CX, ZYDIS_REGISTER_DX, ZYDIS_REGISTER_BX,
70  ZYDIS_REGISTER_SP, ZYDIS_REGISTER_BP, ZYDIS_REGISTER_SI, ZYDIS_REGISTER_DI,
71  ZYDIS_REGISTER_R8W, ZYDIS_REGISTER_R9W, ZYDIS_REGISTER_R10W, ZYDIS_REGISTER_R11W,
72  ZYDIS_REGISTER_R12W, ZYDIS_REGISTER_R13W, ZYDIS_REGISTER_R14W, ZYDIS_REGISTER_R15W,
73  // General purpose registers 32-bit
74  ZYDIS_REGISTER_EAX, ZYDIS_REGISTER_ECX, ZYDIS_REGISTER_EDX, ZYDIS_REGISTER_EBX,
75  ZYDIS_REGISTER_ESP, ZYDIS_REGISTER_EBP, ZYDIS_REGISTER_ESI, ZYDIS_REGISTER_EDI,
76  ZYDIS_REGISTER_R8D, ZYDIS_REGISTER_R9D, ZYDIS_REGISTER_R10D, ZYDIS_REGISTER_R11D,
77  ZYDIS_REGISTER_R12D, ZYDIS_REGISTER_R13D, ZYDIS_REGISTER_R14D, ZYDIS_REGISTER_R15D,
78  // General purpose registers 64-bit
79  ZYDIS_REGISTER_RAX, ZYDIS_REGISTER_RCX, ZYDIS_REGISTER_RDX, ZYDIS_REGISTER_RBX,
80  ZYDIS_REGISTER_RSP, ZYDIS_REGISTER_RBP, ZYDIS_REGISTER_RSI, ZYDIS_REGISTER_RDI,
81  ZYDIS_REGISTER_R8, ZYDIS_REGISTER_R9, ZYDIS_REGISTER_R10, ZYDIS_REGISTER_R11,
82  ZYDIS_REGISTER_R12, ZYDIS_REGISTER_R13, ZYDIS_REGISTER_R14, ZYDIS_REGISTER_R15,
83  // Floating point legacy registers
84  ZYDIS_REGISTER_ST0, ZYDIS_REGISTER_ST1, ZYDIS_REGISTER_ST2, ZYDIS_REGISTER_ST3,
85  ZYDIS_REGISTER_ST4, ZYDIS_REGISTER_ST5, ZYDIS_REGISTER_ST6, ZYDIS_REGISTER_ST7,
86  // Floating point multimedia registers
87  ZYDIS_REGISTER_MM0, ZYDIS_REGISTER_MM1, ZYDIS_REGISTER_MM2, ZYDIS_REGISTER_MM3,
88  ZYDIS_REGISTER_MM4, ZYDIS_REGISTER_MM5, ZYDIS_REGISTER_MM6, ZYDIS_REGISTER_MM7,
89  // Floating point vector registers 512-bit
90  ZYDIS_REGISTER_ZMM0, ZYDIS_REGISTER_ZMM1, ZYDIS_REGISTER_ZMM2, ZYDIS_REGISTER_ZMM3,
91  ZYDIS_REGISTER_ZMM4, ZYDIS_REGISTER_ZMM5, ZYDIS_REGISTER_ZMM6, ZYDIS_REGISTER_ZMM7,
92  ZYDIS_REGISTER_ZMM8, ZYDIS_REGISTER_ZMM9, ZYDIS_REGISTER_ZMM10, ZYDIS_REGISTER_ZMM11,
93  ZYDIS_REGISTER_ZMM12, ZYDIS_REGISTER_ZMM13, ZYDIS_REGISTER_ZMM14, ZYDIS_REGISTER_ZMM15,
94  ZYDIS_REGISTER_ZMM16, ZYDIS_REGISTER_ZMM17, ZYDIS_REGISTER_ZMM18, ZYDIS_REGISTER_ZMM19,
95  ZYDIS_REGISTER_ZMM20, ZYDIS_REGISTER_ZMM21, ZYDIS_REGISTER_ZMM22, ZYDIS_REGISTER_ZMM23,
96  ZYDIS_REGISTER_ZMM24, ZYDIS_REGISTER_ZMM25, ZYDIS_REGISTER_ZMM26, ZYDIS_REGISTER_ZMM27,
97  ZYDIS_REGISTER_ZMM28, ZYDIS_REGISTER_ZMM29, ZYDIS_REGISTER_ZMM30, ZYDIS_REGISTER_ZMM31,
98  // Floating point vector registers 256-bit
99  ZYDIS_REGISTER_YMM0, ZYDIS_REGISTER_YMM1, ZYDIS_REGISTER_YMM2, ZYDIS_REGISTER_YMM3,
100  ZYDIS_REGISTER_YMM4, ZYDIS_REGISTER_YMM5, ZYDIS_REGISTER_YMM6, ZYDIS_REGISTER_YMM7,
101  ZYDIS_REGISTER_YMM8, ZYDIS_REGISTER_YMM9, ZYDIS_REGISTER_YMM10, ZYDIS_REGISTER_YMM11,
102  ZYDIS_REGISTER_YMM12, ZYDIS_REGISTER_YMM13, ZYDIS_REGISTER_YMM14, ZYDIS_REGISTER_YMM15,
103  ZYDIS_REGISTER_YMM16, ZYDIS_REGISTER_YMM17, ZYDIS_REGISTER_YMM18, ZYDIS_REGISTER_YMM19,
104  ZYDIS_REGISTER_YMM20, ZYDIS_REGISTER_YMM21, ZYDIS_REGISTER_YMM22, ZYDIS_REGISTER_YMM23,
105  ZYDIS_REGISTER_YMM24, ZYDIS_REGISTER_YMM25, ZYDIS_REGISTER_YMM26, ZYDIS_REGISTER_YMM27,
106  ZYDIS_REGISTER_YMM28, ZYDIS_REGISTER_YMM29, ZYDIS_REGISTER_YMM30, ZYDIS_REGISTER_YMM31,
107  // Floating point vector registers 128-bit
108  ZYDIS_REGISTER_XMM0, ZYDIS_REGISTER_XMM1, ZYDIS_REGISTER_XMM2, ZYDIS_REGISTER_XMM3,
109  ZYDIS_REGISTER_XMM4, ZYDIS_REGISTER_XMM5, ZYDIS_REGISTER_XMM6, ZYDIS_REGISTER_XMM7,
110  ZYDIS_REGISTER_XMM8, ZYDIS_REGISTER_XMM9, ZYDIS_REGISTER_XMM10, ZYDIS_REGISTER_XMM11,
111  ZYDIS_REGISTER_XMM12, ZYDIS_REGISTER_XMM13, ZYDIS_REGISTER_XMM14, ZYDIS_REGISTER_XMM15,
112  ZYDIS_REGISTER_XMM16, ZYDIS_REGISTER_XMM17, ZYDIS_REGISTER_XMM18, ZYDIS_REGISTER_XMM19,
113  ZYDIS_REGISTER_XMM20, ZYDIS_REGISTER_XMM21, ZYDIS_REGISTER_XMM22, ZYDIS_REGISTER_XMM23,
114  ZYDIS_REGISTER_XMM24, ZYDIS_REGISTER_XMM25, ZYDIS_REGISTER_XMM26, ZYDIS_REGISTER_XMM27,
115  ZYDIS_REGISTER_XMM28, ZYDIS_REGISTER_XMM29, ZYDIS_REGISTER_XMM30, ZYDIS_REGISTER_XMM31,
116  // Flags registers
117  ZYDIS_REGISTER_RFLAGS, ZYDIS_REGISTER_EFLAGS, ZYDIS_REGISTER_FLAGS,
118  // Instruction-pointer registers
119  ZYDIS_REGISTER_RIP, ZYDIS_REGISTER_EIP, ZYDIS_REGISTER_IP,
120  // Special registers
121  ZYDIS_REGISTER_MXCSR, ZYDIS_REGISTER_PKRU, ZYDIS_REGISTER_XCR0,
122  // Segment registers
123  ZYDIS_REGISTER_ES, ZYDIS_REGISTER_CS, ZYDIS_REGISTER_SS, ZYDIS_REGISTER_DS,
124  ZYDIS_REGISTER_FS, ZYDIS_REGISTER_GS,
125  // Table registers
126  ZYDIS_REGISTER_GDTR, ZYDIS_REGISTER_LDTR, ZYDIS_REGISTER_IDTR, ZYDIS_REGISTER_TR,
127  // Test registers
128  ZYDIS_REGISTER_TR0, ZYDIS_REGISTER_TR1, ZYDIS_REGISTER_TR2, ZYDIS_REGISTER_TR3,
129  ZYDIS_REGISTER_TR4, ZYDIS_REGISTER_TR5, ZYDIS_REGISTER_TR6, ZYDIS_REGISTER_TR7,
130  // Control registers
131  ZYDIS_REGISTER_CR0, ZYDIS_REGISTER_CR1, ZYDIS_REGISTER_CR2, ZYDIS_REGISTER_CR3,
132  ZYDIS_REGISTER_CR4, ZYDIS_REGISTER_CR5, ZYDIS_REGISTER_CR6, ZYDIS_REGISTER_CR7,
133  ZYDIS_REGISTER_CR8, ZYDIS_REGISTER_CR9, ZYDIS_REGISTER_CR10, ZYDIS_REGISTER_CR11,
134  ZYDIS_REGISTER_CR12, ZYDIS_REGISTER_CR13, ZYDIS_REGISTER_CR14, ZYDIS_REGISTER_CR15,
135  // Debug registers
136  ZYDIS_REGISTER_DR0, ZYDIS_REGISTER_DR1, ZYDIS_REGISTER_DR2, ZYDIS_REGISTER_DR3,
137  ZYDIS_REGISTER_DR4, ZYDIS_REGISTER_DR5, ZYDIS_REGISTER_DR6, ZYDIS_REGISTER_DR7,
138  ZYDIS_REGISTER_DR8, ZYDIS_REGISTER_DR9, ZYDIS_REGISTER_DR10, ZYDIS_REGISTER_DR11,
139  ZYDIS_REGISTER_DR12, ZYDIS_REGISTER_DR13, ZYDIS_REGISTER_DR14, ZYDIS_REGISTER_DR15,
140  // Mask registers
141  ZYDIS_REGISTER_K0, ZYDIS_REGISTER_K1, ZYDIS_REGISTER_K2, ZYDIS_REGISTER_K3,
142  ZYDIS_REGISTER_K4, ZYDIS_REGISTER_K5, ZYDIS_REGISTER_K6, ZYDIS_REGISTER_K7,
143  // Bound registers
144  ZYDIS_REGISTER_BND0, ZYDIS_REGISTER_BND1, ZYDIS_REGISTER_BND2, ZYDIS_REGISTER_BND3,
145  ZYDIS_REGISTER_BNDCFG, ZYDIS_REGISTER_BNDSTATUS,
146 
150  ZYDIS_REGISTER_MAX_VALUE = ZYDIS_REGISTER_BNDSTATUS,
155 };
156 
157 /* ---------------------------------------------------------------------------------------------- */
158 /* Register classes */
159 /* ---------------------------------------------------------------------------------------------- */
160 
164 typedef uint8_t ZydisRegisterClass;
165 
170 {
171  ZYDIS_REGCLASS_INVALID,
244 };
245 
246 /* ---------------------------------------------------------------------------------------------- */
247 /* Register width */
248 /* ---------------------------------------------------------------------------------------------- */
249 
253 typedef uint16_t ZydisRegisterWidth;
254 
255 /* ---------------------------------------------------------------------------------------------- */
256 
257 /* ============================================================================================== */
258 /* Exported functions */
259 /* ============================================================================================== */
260 
270 ZYDIS_EXPORT ZydisRegister ZydisRegisterEncode(ZydisRegisterClass registerClass, uint8_t id);
271 
279 ZYDIS_EXPORT int16_t ZydisRegisterGetId(ZydisRegister reg);
280 
289 
298 
307 
315 ZYDIS_EXPORT const char* ZydisRegisterGetString(ZydisRegister reg);
316 
317 /* ============================================================================================== */
318 
319 #ifdef __cplusplus
320 }
321 #endif
322 
323 #endif /* ZYDIS_REGISTER_H */
Includes and defines some default datatypes.
General helper and platform detection macros.
uint8_t ZydisRegisterClass
Defines the ZydisRegisterClass datatype.
Definition: Register.h:164
ZYDIS_EXPORT ZydisRegisterWidth ZydisRegisterGetWidth64(ZydisRegister reg)
Returns the width of the specified register in 64-bit mode.
ZYDIS_EXPORT const char * ZydisRegisterGetString(ZydisRegister reg)
Returns the specified register string.
ZydisRegisters
Values that represent zydis registers.
Definition: Register.h:60
@ ZYDIS_REGISTER_MAX_VALUE
Maximum value of this enum.
Definition: Register.h:150
@ ZYDIS_REGISTER_MAX_BITS
Maximum amount of bits occupied by an integer from this enum.
Definition: Register.h:154
ZydisRegisterClasses
Values that represent zydis register-classes.
Definition: Register.h:170
@ ZYDIS_REGCLASS_MMX
Floating point multimedia registers.
Definition: Register.h:195
@ ZYDIS_REGCLASS_IP
Instruction-pointer registers.
Definition: Register.h:215
@ ZYDIS_REGCLASS_CONTROL
Control registers.
Definition: Register.h:227
@ ZYDIS_REGCLASS_GPR8
8-bit general-purpose registers.
Definition: Register.h:175
@ ZYDIS_REGCLASS_SEGMENT
Segment registers.
Definition: Register.h:219
@ ZYDIS_REGCLASS_TEST
Test registers.
Definition: Register.h:223
@ ZYDIS_REGCLASS_X87
Floating point legacy registers.
Definition: Register.h:191
@ ZYDIS_REGCLASS_MAX_VALUE
Maximum value of this enum.
Definition: Register.h:243
@ ZYDIS_REGCLASS_YMM
256-bit vector registers.
Definition: Register.h:203
@ ZYDIS_REGCLASS_GPR64
64-bit general-purpose registers.
Definition: Register.h:187
@ ZYDIS_REGCLASS_BOUND
Bound registers.
Definition: Register.h:239
@ ZYDIS_REGCLASS_GPR32
32-bit general-purpose registers.
Definition: Register.h:183
@ ZYDIS_REGCLASS_DEBUG
Debug registers.
Definition: Register.h:231
@ ZYDIS_REGCLASS_FLAGS
Flags registers.
Definition: Register.h:211
@ ZYDIS_REGCLASS_ZMM
512-bit vector registers.
Definition: Register.h:207
@ ZYDIS_REGCLASS_MASK
Mask registers.
Definition: Register.h:235
@ ZYDIS_REGCLASS_GPR16
16-bit general-purpose registers.
Definition: Register.h:179
@ ZYDIS_REGCLASS_XMM
128-bit vector registers.
Definition: Register.h:199
ZYDIS_EXPORT ZydisRegisterWidth ZydisRegisterGetWidth(ZydisRegister reg)
Returns the width of the specified register.
uint16_t ZydisRegisterWidth
Defines the ZydisRegisterWidth datatype.
Definition: Register.h:253
uint8_t ZydisRegister
Defines the ZydisRegister datatype.
Definition: Register.h:54
ZYDIS_EXPORT ZydisRegister ZydisRegisterEncode(ZydisRegisterClass registerClass, uint8_t id)
Returns the register specified by the registerClass and the id.
ZYDIS_EXPORT ZydisRegisterClass ZydisRegisterGetClass(ZydisRegister reg)
Returns the register-class of the specified register.
ZYDIS_EXPORT int16_t ZydisRegisterGetId(ZydisRegister reg)
Returns the id of the specified register.
Status code definitions and check macros.