Lines Matching +full:class +full:- +full:d
1 // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 /* Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com
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()
27 if (cbs && cbs->cb_call) { 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()
38 snprintf(buff, len, "kernel-function"); in __func_get_name()
47 if (cbs && cbs->cb_imm) in __func_imm_name()
48 return cbs->cb_imm(cbs->private_data, insn, full_imm); in __func_imm_name()
75 [BPF_SUB >> 4] = "-=",
142 verbose(private_data, "(%02x) r%d = %s%d r%d\n", in print_bpf_end_insn()
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()
152 verbose(private_data, "(%02x) r%d = bswap%d r%d\n", in print_bpf_bswap_insn()
153 insn->code, insn->dst_reg, in print_bpf_bswap_insn()
154 insn->imm, insn->dst_reg); in print_bpf_bswap_insn()
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()
165 return BPF_OP(insn->code) == BPF_MOV && in is_movsx()
166 (insn->off == 8 || insn->off == 16 || insn->off == 32); in is_movsx()
173 const bpf_insn_print_t verbose = cbs->cb_print; in print_bpf_insn()
174 u8 class = BPF_CLASS(insn->code); in print_bpf_insn() local
176 if (class == BPF_ALU || class == BPF_ALU64) { in print_bpf_insn()
177 if (BPF_OP(insn->code) == BPF_END) { in print_bpf_insn()
178 if (class == BPF_ALU64) in print_bpf_insn()
179 print_bpf_bswap_insn(verbose, cbs->private_data, insn); in print_bpf_insn()
181 print_bpf_end_insn(verbose, cbs->private_data, insn); in print_bpf_insn()
182 } else if (BPF_OP(insn->code) == BPF_NEG) { in print_bpf_insn()
183 verbose(cbs->private_data, "(%02x) %c%d = -%c%d\n", in print_bpf_insn()
184 insn->code, class == BPF_ALU ? 'w' : 'r', in print_bpf_insn()
185 insn->dst_reg, class == BPF_ALU ? 'w' : 'r', in print_bpf_insn()
186 insn->dst_reg); in print_bpf_insn()
187 } else if (BPF_SRC(insn->code) == BPF_X) { in print_bpf_insn()
188 verbose(cbs->private_data, "(%02x) %c%d %s %s%c%d\n", in print_bpf_insn()
189 insn->code, class == BPF_ALU ? 'w' : 'r', in print_bpf_insn()
190 insn->dst_reg, in print_bpf_insn()
191 is_sdiv_smod(insn) ? bpf_alu_sign_string[BPF_OP(insn->code) >> 4] in print_bpf_insn()
192 : bpf_alu_string[BPF_OP(insn->code) >> 4], in print_bpf_insn()
193 is_movsx(insn) ? bpf_movsx_string[(insn->off >> 3) - 1] : "", in print_bpf_insn()
194 class == BPF_ALU ? 'w' : 'r', in print_bpf_insn()
195 insn->src_reg); in print_bpf_insn()
197 verbose(cbs->private_data, "(%02x) %c%d %s %d\n", in print_bpf_insn()
198 insn->code, class == BPF_ALU ? 'w' : 'r', in print_bpf_insn()
199 insn->dst_reg, in print_bpf_insn()
200 is_sdiv_smod(insn) ? bpf_alu_sign_string[BPF_OP(insn->code) >> 4] in print_bpf_insn()
201 : bpf_alu_string[BPF_OP(insn->code) >> 4], in print_bpf_insn()
202 insn->imm); in print_bpf_insn()
204 } else if (class == BPF_STX) { in print_bpf_insn()
205 if (BPF_MODE(insn->code) == BPF_MEM) in print_bpf_insn()
206 verbose(cbs->private_data, "(%02x) *(%s *)(r%d %+d) = r%d\n", in print_bpf_insn()
207 insn->code, in print_bpf_insn()
208 bpf_ldst_string[BPF_SIZE(insn->code) >> 3], in print_bpf_insn()
209 insn->dst_reg, in print_bpf_insn()
210 insn->off, insn->src_reg); in print_bpf_insn()
211 else if (BPF_MODE(insn->code) == BPF_ATOMIC && in print_bpf_insn()
212 (insn->imm == BPF_ADD || insn->imm == BPF_AND || in print_bpf_insn()
213 insn->imm == BPF_OR || insn->imm == BPF_XOR)) { in print_bpf_insn()
214 verbose(cbs->private_data, "(%02x) lock *(%s *)(r%d %+d) %s r%d\n", in print_bpf_insn()
215 insn->code, in print_bpf_insn()
216 bpf_ldst_string[BPF_SIZE(insn->code) >> 3], in print_bpf_insn()
217 insn->dst_reg, insn->off, in print_bpf_insn()
218 bpf_alu_string[BPF_OP(insn->imm) >> 4], in print_bpf_insn()
219 insn->src_reg); in print_bpf_insn()
220 } else if (BPF_MODE(insn->code) == BPF_ATOMIC && in print_bpf_insn()
221 (insn->imm == (BPF_ADD | BPF_FETCH) || in print_bpf_insn()
222 insn->imm == (BPF_AND | BPF_FETCH) || in print_bpf_insn()
223 insn->imm == (BPF_OR | BPF_FETCH) || in print_bpf_insn()
224 insn->imm == (BPF_XOR | BPF_FETCH))) { in print_bpf_insn()
225 verbose(cbs->private_data, "(%02x) r%d = atomic%s_fetch_%s((%s *)(r%d %+d), r%d)\n", in print_bpf_insn()
226 insn->code, insn->src_reg, in print_bpf_insn()
227 BPF_SIZE(insn->code) == BPF_DW ? "64" : "", in print_bpf_insn()
228 bpf_atomic_alu_string[BPF_OP(insn->imm) >> 4], in print_bpf_insn()
229 bpf_ldst_string[BPF_SIZE(insn->code) >> 3], in print_bpf_insn()
230 insn->dst_reg, insn->off, insn->src_reg); in print_bpf_insn()
231 } else if (BPF_MODE(insn->code) == BPF_ATOMIC && in print_bpf_insn()
232 insn->imm == BPF_CMPXCHG) { in print_bpf_insn()
233 verbose(cbs->private_data, "(%02x) r0 = atomic%s_cmpxchg((%s *)(r%d %+d), r0, r%d)\n", in print_bpf_insn()
234 insn->code, in print_bpf_insn()
235 BPF_SIZE(insn->code) == BPF_DW ? "64" : "", in print_bpf_insn()
236 bpf_ldst_string[BPF_SIZE(insn->code) >> 3], in print_bpf_insn()
237 insn->dst_reg, insn->off, in print_bpf_insn()
238 insn->src_reg); in print_bpf_insn()
239 } else if (BPF_MODE(insn->code) == BPF_ATOMIC && in print_bpf_insn()
240 insn->imm == BPF_XCHG) { in print_bpf_insn()
241 verbose(cbs->private_data, "(%02x) r%d = atomic%s_xchg((%s *)(r%d %+d), r%d)\n", in print_bpf_insn()
242 insn->code, insn->src_reg, in print_bpf_insn()
243 BPF_SIZE(insn->code) == BPF_DW ? "64" : "", in print_bpf_insn()
244 bpf_ldst_string[BPF_SIZE(insn->code) >> 3], in print_bpf_insn()
245 insn->dst_reg, insn->off, insn->src_reg); in print_bpf_insn()
247 verbose(cbs->private_data, "BUG_%02x\n", insn->code); in print_bpf_insn()
249 } else if (class == BPF_ST) { in print_bpf_insn()
250 if (BPF_MODE(insn->code) == BPF_MEM) { in print_bpf_insn()
251 verbose(cbs->private_data, "(%02x) *(%s *)(r%d %+d) = %d\n", in print_bpf_insn()
252 insn->code, in print_bpf_insn()
253 bpf_ldst_string[BPF_SIZE(insn->code) >> 3], in print_bpf_insn()
254 insn->dst_reg, in print_bpf_insn()
255 insn->off, insn->imm); in print_bpf_insn()
256 } else if (BPF_MODE(insn->code) == 0xc0 /* BPF_NOSPEC, no UAPI */) { in print_bpf_insn()
257 verbose(cbs->private_data, "(%02x) nospec\n", insn->code); in print_bpf_insn()
259 verbose(cbs->private_data, "BUG_st_%02x\n", insn->code); in print_bpf_insn()
261 } else if (class == BPF_LDX) { in print_bpf_insn()
262 if (BPF_MODE(insn->code) != BPF_MEM && BPF_MODE(insn->code) != BPF_MEMSX) { in print_bpf_insn()
263 verbose(cbs->private_data, "BUG_ldx_%02x\n", insn->code); in print_bpf_insn()
266 verbose(cbs->private_data, "(%02x) r%d = *(%s *)(r%d %+d)\n", in print_bpf_insn()
267 insn->code, insn->dst_reg, in print_bpf_insn()
268 BPF_MODE(insn->code) == BPF_MEM ? in print_bpf_insn()
269 bpf_ldst_string[BPF_SIZE(insn->code) >> 3] : in print_bpf_insn()
270 bpf_ldsx_string[BPF_SIZE(insn->code) >> 3], in print_bpf_insn()
271 insn->src_reg, insn->off); in print_bpf_insn()
272 } else if (class == BPF_LD) { in print_bpf_insn()
273 if (BPF_MODE(insn->code) == BPF_ABS) { in print_bpf_insn()
274 verbose(cbs->private_data, "(%02x) r0 = *(%s *)skb[%d]\n", in print_bpf_insn()
275 insn->code, in print_bpf_insn()
276 bpf_ldst_string[BPF_SIZE(insn->code) >> 3], in print_bpf_insn()
277 insn->imm); in print_bpf_insn()
278 } else if (BPF_MODE(insn->code) == BPF_IND) { in print_bpf_insn()
279 verbose(cbs->private_data, "(%02x) r0 = *(%s *)skb[r%d + %d]\n", in print_bpf_insn()
280 insn->code, in print_bpf_insn()
281 bpf_ldst_string[BPF_SIZE(insn->code) >> 3], in print_bpf_insn()
282 insn->src_reg, insn->imm); in print_bpf_insn()
283 } else if (BPF_MODE(insn->code) == BPF_IMM && in print_bpf_insn()
284 BPF_SIZE(insn->code) == BPF_DW) { in print_bpf_insn()
288 u64 imm = ((u64)(insn + 1)->imm << 32) | (u32)insn->imm; in print_bpf_insn()
289 bool is_ptr = insn->src_reg == BPF_PSEUDO_MAP_FD || in print_bpf_insn()
290 insn->src_reg == BPF_PSEUDO_MAP_VALUE; in print_bpf_insn()
296 verbose(cbs->private_data, "(%02x) r%d = %s\n", in print_bpf_insn()
297 insn->code, insn->dst_reg, in print_bpf_insn()
301 verbose(cbs->private_data, "BUG_ld_%02x\n", insn->code); in print_bpf_insn()
304 } else if (class == BPF_JMP32 || class == BPF_JMP) { in print_bpf_insn()
305 u8 opcode = BPF_OP(insn->code); in print_bpf_insn()
310 if (insn->src_reg == BPF_PSEUDO_CALL) { in print_bpf_insn()
311 verbose(cbs->private_data, "(%02x) call pc%s\n", in print_bpf_insn()
312 insn->code, in print_bpf_insn()
317 verbose(cbs->private_data, "(%02x) call %s#%d\n", insn->code, in print_bpf_insn()
320 insn->imm); in print_bpf_insn()
322 } else if (insn->code == (BPF_JMP | BPF_JA)) { in print_bpf_insn()
323 verbose(cbs->private_data, "(%02x) goto pc%+d\n", in print_bpf_insn()
324 insn->code, insn->off); in print_bpf_insn()
325 } else if (insn->code == (BPF_JMP32 | BPF_JA)) { in print_bpf_insn()
326 verbose(cbs->private_data, "(%02x) gotol pc%+d\n", in print_bpf_insn()
327 insn->code, insn->imm); in print_bpf_insn()
328 } else if (insn->code == (BPF_JMP | BPF_EXIT)) { in print_bpf_insn()
329 verbose(cbs->private_data, "(%02x) exit\n", insn->code); in print_bpf_insn()
330 } else if (BPF_SRC(insn->code) == BPF_X) { in print_bpf_insn()
331 verbose(cbs->private_data, in print_bpf_insn()
332 "(%02x) if %c%d %s %c%d goto pc%+d\n", in print_bpf_insn()
333 insn->code, class == BPF_JMP32 ? 'w' : 'r', in print_bpf_insn()
334 insn->dst_reg, in print_bpf_insn()
335 bpf_jmp_string[BPF_OP(insn->code) >> 4], in print_bpf_insn()
336 class == BPF_JMP32 ? 'w' : 'r', in print_bpf_insn()
337 insn->src_reg, insn->off); in print_bpf_insn()
339 verbose(cbs->private_data, in print_bpf_insn()
340 "(%02x) if %c%d %s 0x%x goto pc%+d\n", in print_bpf_insn()
341 insn->code, class == BPF_JMP32 ? 'w' : 'r', in print_bpf_insn()
342 insn->dst_reg, in print_bpf_insn()
343 bpf_jmp_string[BPF_OP(insn->code) >> 4], in print_bpf_insn()
344 insn->imm, insn->off); in print_bpf_insn()
347 verbose(cbs->private_data, "(%02x) %s\n", in print_bpf_insn()
348 insn->code, bpf_class_string[class]); in print_bpf_insn()