68 struct insn {  struct
134 extern void insn_init(struct insn *insn, const void *kaddr, int buf_len, int x86_64);
135 extern int insn_get_prefixes(struct insn *insn);
136 extern int insn_get_opcode(struct insn *insn);
137 extern int insn_get_modrm(struct insn *insn);
138 extern int insn_get_sib(struct insn *insn);
139 extern int insn_get_displacement(struct insn *insn);
140 extern int insn_get_immediate(struct insn *insn);
141 extern int insn_get_length(struct insn *insn);
151 extern int insn_decode(struct insn *insn, const void *kaddr, int buf_len, enum insn_mode m);
156 static inline void insn_get_attribute(struct insn *insn)  in insn_get_attribute()  argument
158 	insn_get_modrm(insn);  in insn_get_attribute()
162 extern int insn_rip_relative(struct insn *insn);
164 static inline int insn_is_avx(struct insn *insn)  in insn_is_avx()  argument
166 	if (!insn->prefixes.got)  in insn_is_avx()
167 		insn_get_prefixes(insn);  in insn_is_avx()
168 	return (insn->vex_prefix.value != 0);  in insn_is_avx()
171 static inline int insn_is_evex(struct insn *insn)  in insn_is_evex()  argument
173 	if (!insn->prefixes.got)  in insn_is_evex()
174 		insn_get_prefixes(insn);  in insn_is_evex()
175 	return (insn->vex_prefix.nbytes == 4);  in insn_is_evex()
178 static inline int insn_has_emulate_prefix(struct insn *insn)  in insn_has_emulate_prefix()  argument
180 	return !!insn->emulate_prefix_size;  in insn_has_emulate_prefix()
183 static inline insn_byte_t insn_vex_m_bits(struct insn *insn)  in insn_vex_m_bits()  argument
185 	if (insn->vex_prefix.nbytes == 2)	/* 2 bytes VEX */  in insn_vex_m_bits()
187 	else if (insn->vex_prefix.nbytes == 3)	/* 3 bytes VEX */  in insn_vex_m_bits()
188 		return X86_VEX3_M(insn->vex_prefix.bytes[1]);  in insn_vex_m_bits()
190 		return X86_EVEX_M(insn->vex_prefix.bytes[1]);  in insn_vex_m_bits()
193 static inline insn_byte_t insn_vex_p_bits(struct insn *insn)  in insn_vex_p_bits()  argument
195 	if (insn->vex_prefix.nbytes == 2)	/* 2 bytes VEX */  in insn_vex_p_bits()
196 		return X86_VEX_P(insn->vex_prefix.bytes[1]);  in insn_vex_p_bits()
198 		return X86_VEX_P(insn->vex_prefix.bytes[2]);  in insn_vex_p_bits()
202 static inline int insn_last_prefix_id(struct insn *insn)  in insn_last_prefix_id()  argument
204 	if (insn_is_avx(insn))  in insn_last_prefix_id()
205 		return insn_vex_p_bits(insn);	/* VEX_p is a SIMD prefix id */  in insn_last_prefix_id()
207 	if (insn->prefixes.bytes[3])  in insn_last_prefix_id()
208 		return inat_get_last_prefix_id(insn->prefixes.bytes[3]);  in insn_last_prefix_id()
214 static inline int insn_offset_rex_prefix(struct insn *insn)  in insn_offset_rex_prefix()  argument
216 	return insn->prefixes.nbytes;  in insn_offset_rex_prefix()
218 static inline int insn_offset_vex_prefix(struct insn *insn)  in insn_offset_vex_prefix()  argument
220 	return insn_offset_rex_prefix(insn) + insn->rex_prefix.nbytes;  in insn_offset_vex_prefix()
222 static inline int insn_offset_opcode(struct insn *insn)  in insn_offset_opcode()  argument
224 	return insn_offset_vex_prefix(insn) + insn->vex_prefix.nbytes;  in insn_offset_opcode()
226 static inline int insn_offset_modrm(struct insn *insn)  in insn_offset_modrm()  argument
228 	return insn_offset_opcode(insn) + insn->opcode.nbytes;  in insn_offset_modrm()
230 static inline int insn_offset_sib(struct insn *insn)  in insn_offset_sib()  argument
232 	return insn_offset_modrm(insn) + insn->modrm.nbytes;  in insn_offset_sib()
234 static inline int insn_offset_displacement(struct insn *insn)  in insn_offset_displacement()  argument
236 	return insn_offset_sib(insn) + insn->sib.nbytes;  in insn_offset_displacement()
238 static inline int insn_offset_immediate(struct insn *insn)  in insn_offset_immediate()  argument
240 	return insn_offset_displacement(insn) + insn->displacement.nbytes;  in insn_offset_immediate()
255 #define for_each_insn_prefix(insn, idx, prefix)	\  argument
256 …for (idx = 0; idx < ARRAY_SIZE(insn->prefixes.bytes) && (prefix = insn->prefixes.bytes[idx]) != 0;…
269 static inline int insn_masking_exception(struct insn *insn)  in insn_masking_exception()  argument
271 	return insn->opcode.bytes[0] == POP_SS_OPCODE ||  in insn_masking_exception()
272 		(insn->opcode.bytes[0] == MOV_SREG_OPCODE &&  in insn_masking_exception()
273 		 X86_MODRM_REG(insn->modrm.bytes[0]) == 2);  in insn_masking_exception()