Lines Matching refs:insn
17 const struct bpf_insn *insn, in __func_get_name() argument
22 if (!insn->src_reg && in __func_get_name()
23 insn->imm >= 0 && insn->imm < __BPF_FUNC_MAX_ID && in __func_get_name()
24 func_id_str[insn->imm]) in __func_get_name()
25 return func_id_str[insn->imm]; in __func_get_name()
30 res = cbs->cb_call(cbs->private_data, insn); in __func_get_name()
35 if (insn->src_reg == BPF_PSEUDO_CALL) in __func_get_name()
36 snprintf(buff, len, "%+d", insn->imm); in __func_get_name()
37 else if (insn->src_reg == BPF_PSEUDO_KFUNC_CALL) in __func_get_name()
44 const struct bpf_insn *insn, in __func_imm_name() argument
48 return cbs->cb_imm(cbs->private_data, insn, full_imm); in __func_imm_name()
140 const struct bpf_insn *insn) in print_bpf_end_insn() argument
143 insn->code, insn->dst_reg, in print_bpf_end_insn()
144 BPF_SRC(insn->code) == BPF_TO_BE ? "be" : "le", in print_bpf_end_insn()
145 insn->imm, insn->dst_reg); in print_bpf_end_insn()
150 const struct bpf_insn *insn) in print_bpf_bswap_insn() argument
153 insn->code, insn->dst_reg, in print_bpf_bswap_insn()
154 insn->imm, insn->dst_reg); in print_bpf_bswap_insn()
157 static bool is_sdiv_smod(const struct bpf_insn *insn) in is_sdiv_smod() argument
159 return (BPF_OP(insn->code) == BPF_DIV || BPF_OP(insn->code) == BPF_MOD) && in is_sdiv_smod()
160 insn->off == 1; in is_sdiv_smod()
163 static bool is_movsx(const struct bpf_insn *insn) in is_movsx() argument
165 return BPF_OP(insn->code) == BPF_MOV && in is_movsx()
166 (insn->off == 8 || insn->off == 16 || insn->off == 32); in is_movsx()
169 static bool is_addr_space_cast(const struct bpf_insn *insn) in is_addr_space_cast() argument
171 return insn->code == (BPF_ALU64 | BPF_MOV | BPF_X) && in is_addr_space_cast()
172 insn->off == BPF_ADDR_SPACE_CAST; in is_addr_space_cast()
181 static inline bool is_mov_percpu_addr(const struct bpf_insn *insn) in is_mov_percpu_addr() argument
183 return insn->code == (BPF_ALU64 | BPF_MOV | BPF_X) && insn->off == BPF_ADDR_PERCPU; in is_mov_percpu_addr()
187 const struct bpf_insn *insn, in print_bpf_insn() argument
191 u8 class = BPF_CLASS(insn->code); in print_bpf_insn()
194 if (BPF_OP(insn->code) == BPF_END) { in print_bpf_insn()
196 print_bpf_bswap_insn(verbose, cbs->private_data, insn); in print_bpf_insn()
198 print_bpf_end_insn(verbose, cbs->private_data, insn); in print_bpf_insn()
199 } else if (BPF_OP(insn->code) == BPF_NEG) { in print_bpf_insn()
201 insn->code, class == BPF_ALU ? 'w' : 'r', in print_bpf_insn()
202 insn->dst_reg, class == BPF_ALU ? 'w' : 'r', in print_bpf_insn()
203 insn->dst_reg); in print_bpf_insn()
204 } else if (is_addr_space_cast(insn)) { in print_bpf_insn()
206 insn->code, insn->dst_reg, in print_bpf_insn()
207 insn->src_reg, ((u32)insn->imm) >> 16, (u16)insn->imm); in print_bpf_insn()
208 } else if (is_mov_percpu_addr(insn)) { in print_bpf_insn()
210 insn->code, insn->dst_reg, insn->src_reg); in print_bpf_insn()
211 } else if (BPF_SRC(insn->code) == BPF_X) { in print_bpf_insn()
213 insn->code, class == BPF_ALU ? 'w' : 'r', in print_bpf_insn()
214 insn->dst_reg, in print_bpf_insn()
215 is_sdiv_smod(insn) ? bpf_alu_sign_string[BPF_OP(insn->code) >> 4] in print_bpf_insn()
216 : bpf_alu_string[BPF_OP(insn->code) >> 4], in print_bpf_insn()
217 is_movsx(insn) ? bpf_movsx_string[(insn->off >> 3) - 1] : "", in print_bpf_insn()
219 insn->src_reg); in print_bpf_insn()
222 insn->code, class == BPF_ALU ? 'w' : 'r', in print_bpf_insn()
223 insn->dst_reg, in print_bpf_insn()
224 is_sdiv_smod(insn) ? bpf_alu_sign_string[BPF_OP(insn->code) >> 4] in print_bpf_insn()
225 : bpf_alu_string[BPF_OP(insn->code) >> 4], in print_bpf_insn()
226 insn->imm); in print_bpf_insn()
229 if (BPF_MODE(insn->code) == BPF_MEM) in print_bpf_insn()
231 insn->code, in print_bpf_insn()
232 bpf_ldst_string[BPF_SIZE(insn->code) >> 3], in print_bpf_insn()
233 insn->dst_reg, in print_bpf_insn()
234 insn->off, insn->src_reg); in print_bpf_insn()
235 else if (BPF_MODE(insn->code) == BPF_ATOMIC && in print_bpf_insn()
236 (insn->imm == BPF_ADD || insn->imm == BPF_AND || in print_bpf_insn()
237 insn->imm == BPF_OR || insn->imm == BPF_XOR)) { in print_bpf_insn()
239 insn->code, in print_bpf_insn()
240 bpf_ldst_string[BPF_SIZE(insn->code) >> 3], in print_bpf_insn()
241 insn->dst_reg, insn->off, in print_bpf_insn()
242 bpf_alu_string[BPF_OP(insn->imm) >> 4], in print_bpf_insn()
243 insn->src_reg); in print_bpf_insn()
244 } else if (BPF_MODE(insn->code) == BPF_ATOMIC && in print_bpf_insn()
245 (insn->imm == (BPF_ADD | BPF_FETCH) || in print_bpf_insn()
246 insn->imm == (BPF_AND | BPF_FETCH) || in print_bpf_insn()
247 insn->imm == (BPF_OR | BPF_FETCH) || in print_bpf_insn()
248 insn->imm == (BPF_XOR | BPF_FETCH))) { in print_bpf_insn()
250 insn->code, insn->src_reg, in print_bpf_insn()
251 BPF_SIZE(insn->code) == BPF_DW ? "64" : "", in print_bpf_insn()
252 bpf_atomic_alu_string[BPF_OP(insn->imm) >> 4], in print_bpf_insn()
253 bpf_ldst_string[BPF_SIZE(insn->code) >> 3], in print_bpf_insn()
254 insn->dst_reg, insn->off, insn->src_reg); in print_bpf_insn()
255 } else if (BPF_MODE(insn->code) == BPF_ATOMIC && in print_bpf_insn()
256 insn->imm == BPF_CMPXCHG) { in print_bpf_insn()
258 insn->code, in print_bpf_insn()
259 BPF_SIZE(insn->code) == BPF_DW ? "64" : "", in print_bpf_insn()
260 bpf_ldst_string[BPF_SIZE(insn->code) >> 3], in print_bpf_insn()
261 insn->dst_reg, insn->off, in print_bpf_insn()
262 insn->src_reg); in print_bpf_insn()
263 } else if (BPF_MODE(insn->code) == BPF_ATOMIC && in print_bpf_insn()
264 insn->imm == BPF_XCHG) { in print_bpf_insn()
266 insn->code, insn->src_reg, in print_bpf_insn()
267 BPF_SIZE(insn->code) == BPF_DW ? "64" : "", in print_bpf_insn()
268 bpf_ldst_string[BPF_SIZE(insn->code) >> 3], in print_bpf_insn()
269 insn->dst_reg, insn->off, insn->src_reg); in print_bpf_insn()
271 verbose(cbs->private_data, "BUG_%02x\n", insn->code); in print_bpf_insn()
274 if (BPF_MODE(insn->code) == BPF_MEM) { in print_bpf_insn()
276 insn->code, in print_bpf_insn()
277 bpf_ldst_string[BPF_SIZE(insn->code) >> 3], in print_bpf_insn()
278 insn->dst_reg, in print_bpf_insn()
279 insn->off, insn->imm); in print_bpf_insn()
280 } else if (BPF_MODE(insn->code) == 0xc0 /* BPF_NOSPEC, no UAPI */) { in print_bpf_insn()
281 verbose(cbs->private_data, "(%02x) nospec\n", insn->code); in print_bpf_insn()
283 verbose(cbs->private_data, "BUG_st_%02x\n", insn->code); in print_bpf_insn()
286 if (BPF_MODE(insn->code) != BPF_MEM && BPF_MODE(insn->code) != BPF_MEMSX) { in print_bpf_insn()
287 verbose(cbs->private_data, "BUG_ldx_%02x\n", insn->code); in print_bpf_insn()
291 insn->code, insn->dst_reg, in print_bpf_insn()
292 BPF_MODE(insn->code) == BPF_MEM ? in print_bpf_insn()
293 bpf_ldst_string[BPF_SIZE(insn->code) >> 3] : in print_bpf_insn()
294 bpf_ldsx_string[BPF_SIZE(insn->code) >> 3], in print_bpf_insn()
295 insn->src_reg, insn->off); in print_bpf_insn()
297 if (BPF_MODE(insn->code) == BPF_ABS) { in print_bpf_insn()
299 insn->code, in print_bpf_insn()
300 bpf_ldst_string[BPF_SIZE(insn->code) >> 3], in print_bpf_insn()
301 insn->imm); in print_bpf_insn()
302 } else if (BPF_MODE(insn->code) == BPF_IND) { in print_bpf_insn()
304 insn->code, in print_bpf_insn()
305 bpf_ldst_string[BPF_SIZE(insn->code) >> 3], in print_bpf_insn()
306 insn->src_reg, insn->imm); in print_bpf_insn()
307 } else if (BPF_MODE(insn->code) == BPF_IMM && in print_bpf_insn()
308 BPF_SIZE(insn->code) == BPF_DW) { in print_bpf_insn()
312 u64 imm = ((u64)(insn + 1)->imm << 32) | (u32)insn->imm; in print_bpf_insn()
313 bool is_ptr = insn->src_reg == BPF_PSEUDO_MAP_FD || in print_bpf_insn()
314 insn->src_reg == BPF_PSEUDO_MAP_VALUE; in print_bpf_insn()
321 insn->code, insn->dst_reg, in print_bpf_insn()
322 __func_imm_name(cbs, insn, imm, in print_bpf_insn()
325 verbose(cbs->private_data, "BUG_ld_%02x\n", insn->code); in print_bpf_insn()
329 u8 opcode = BPF_OP(insn->code); in print_bpf_insn()
334 if (insn->src_reg == BPF_PSEUDO_CALL) { in print_bpf_insn()
336 insn->code, in print_bpf_insn()
337 __func_get_name(cbs, insn, in print_bpf_insn()
341 verbose(cbs->private_data, "(%02x) call %s#%d\n", insn->code, in print_bpf_insn()
342 __func_get_name(cbs, insn, in print_bpf_insn()
344 insn->imm); in print_bpf_insn()
346 } else if (insn->code == (BPF_JMP | BPF_JA)) { in print_bpf_insn()
348 insn->code, insn->off); in print_bpf_insn()
349 } else if (insn->code == (BPF_JMP | BPF_JCOND) && in print_bpf_insn()
350 insn->src_reg == BPF_MAY_GOTO) { in print_bpf_insn()
352 insn->code, insn->off); in print_bpf_insn()
353 } else if (insn->code == (BPF_JMP32 | BPF_JA)) { in print_bpf_insn()
355 insn->code, insn->imm); in print_bpf_insn()
356 } else if (insn->code == (BPF_JMP | BPF_EXIT)) { in print_bpf_insn()
357 verbose(cbs->private_data, "(%02x) exit\n", insn->code); in print_bpf_insn()
358 } else if (BPF_SRC(insn->code) == BPF_X) { in print_bpf_insn()
361 insn->code, class == BPF_JMP32 ? 'w' : 'r', in print_bpf_insn()
362 insn->dst_reg, in print_bpf_insn()
363 bpf_jmp_string[BPF_OP(insn->code) >> 4], in print_bpf_insn()
365 insn->src_reg, insn->off); in print_bpf_insn()
369 insn->code, class == BPF_JMP32 ? 'w' : 'r', in print_bpf_insn()
370 insn->dst_reg, in print_bpf_insn()
371 bpf_jmp_string[BPF_OP(insn->code) >> 4], in print_bpf_insn()
372 insn->imm, insn->off); in print_bpf_insn()
376 insn->code, bpf_class_string[class]); in print_bpf_insn()