36 struct insn {  struct
100 extern void insn_init(struct insn *insn, const void *kaddr, int buf_len, int x86_64);
101 extern void insn_get_prefixes(struct insn *insn);
102 extern void insn_get_opcode(struct insn *insn);
103 extern void insn_get_modrm(struct insn *insn);
104 extern void insn_get_sib(struct insn *insn);
105 extern void insn_get_displacement(struct insn *insn);
106 extern void insn_get_immediate(struct insn *insn);
107 extern void insn_get_length(struct insn *insn);
110 static inline void insn_get_attribute(struct insn *insn)  in insn_get_attribute()  argument
112 	insn_get_modrm(insn);  in insn_get_attribute()
116 extern int insn_rip_relative(struct insn *insn);
119 static inline void kernel_insn_init(struct insn *insn,  in kernel_insn_init()  argument
123 	insn_init(insn, kaddr, buf_len, 1);  in kernel_insn_init()
125 	insn_init(insn, kaddr, buf_len, 0);  in kernel_insn_init()
129 static inline int insn_is_avx(struct insn *insn)  in insn_is_avx()  argument
131 	if (!insn->prefixes.got)  in insn_is_avx()
132 		insn_get_prefixes(insn);  in insn_is_avx()
133 	return (insn->vex_prefix.value != 0);  in insn_is_avx()
137 static inline int insn_complete(struct insn *insn)  in insn_complete()  argument
139 	return insn->opcode.got && insn->modrm.got && insn->sib.got &&  in insn_complete()
140 		insn->displacement.got && insn->immediate.got;  in insn_complete()
143 static inline insn_byte_t insn_vex_m_bits(struct insn *insn)  in insn_vex_m_bits()  argument
145 	if (insn->vex_prefix.nbytes == 2)	/* 2 bytes VEX */  in insn_vex_m_bits()
148 		return X86_VEX3_M(insn->vex_prefix.bytes[1]);  in insn_vex_m_bits()
151 static inline insn_byte_t insn_vex_p_bits(struct insn *insn)  in insn_vex_p_bits()  argument
153 	if (insn->vex_prefix.nbytes == 2)	/* 2 bytes VEX */  in insn_vex_p_bits()
154 		return X86_VEX_P(insn->vex_prefix.bytes[1]);  in insn_vex_p_bits()
156 		return X86_VEX_P(insn->vex_prefix.bytes[2]);  in insn_vex_p_bits()
160 static inline int insn_last_prefix_id(struct insn *insn)  in insn_last_prefix_id()  argument
162 	if (insn_is_avx(insn))  in insn_last_prefix_id()
163 		return insn_vex_p_bits(insn);	/* VEX_p is a SIMD prefix id */  in insn_last_prefix_id()
165 	if (insn->prefixes.bytes[3])  in insn_last_prefix_id()
166 		return inat_get_last_prefix_id(insn->prefixes.bytes[3]);  in insn_last_prefix_id()
172 static inline int insn_offset_rex_prefix(struct insn *insn)  in insn_offset_rex_prefix()  argument
174 	return insn->prefixes.nbytes;  in insn_offset_rex_prefix()
176 static inline int insn_offset_vex_prefix(struct insn *insn)  in insn_offset_vex_prefix()  argument
178 	return insn_offset_rex_prefix(insn) + insn->rex_prefix.nbytes;  in insn_offset_vex_prefix()
180 static inline int insn_offset_opcode(struct insn *insn)  in insn_offset_opcode()  argument
182 	return insn_offset_vex_prefix(insn) + insn->vex_prefix.nbytes;  in insn_offset_opcode()
184 static inline int insn_offset_modrm(struct insn *insn)  in insn_offset_modrm()  argument
186 	return insn_offset_opcode(insn) + insn->opcode.nbytes;  in insn_offset_modrm()
188 static inline int insn_offset_sib(struct insn *insn)  in insn_offset_sib()  argument
190 	return insn_offset_modrm(insn) + insn->modrm.nbytes;  in insn_offset_sib()
192 static inline int insn_offset_displacement(struct insn *insn)  in insn_offset_displacement()  argument
194 	return insn_offset_sib(insn) + insn->sib.nbytes;  in insn_offset_displacement()
196 static inline int insn_offset_immediate(struct insn *insn)  in insn_offset_immediate()  argument
198 	return insn_offset_displacement(insn) + insn->displacement.nbytes;  in insn_offset_immediate()