Lines Matching +full:class +full:- +full:d
1 // SPDX-License-Identifier: GPL-2.0-only
2 /* Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com
22 if (insn->src_reg != BPF_PSEUDO_CALL && 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()
28 return cbs->cb_call(cbs->private_data, insn); in __func_get_name()
30 if (insn->src_reg == BPF_PSEUDO_CALL) in __func_get_name()
31 snprintf(buff, len, "%+d", insn->imm); in __func_get_name()
40 if (cbs && cbs->cb_imm) in __func_imm_name()
41 return cbs->cb_imm(cbs->private_data, insn, full_imm); in __func_imm_name()
68 [BPF_SUB >> 4] = "-=",
111 verbose(private_data, "(%02x) r%d = %s%d r%d\n", in print_bpf_end_insn()
112 insn->code, insn->dst_reg, in print_bpf_end_insn()
113 BPF_SRC(insn->code) == BPF_TO_BE ? "be" : "le", in print_bpf_end_insn()
114 insn->imm, insn->dst_reg); in print_bpf_end_insn()
121 const bpf_insn_print_t verbose = cbs->cb_print; in print_bpf_insn()
122 u8 class = BPF_CLASS(insn->code); in print_bpf_insn() local
124 if (class == BPF_ALU || class == BPF_ALU64) { in print_bpf_insn()
125 if (BPF_OP(insn->code) == BPF_END) { in print_bpf_insn()
126 if (class == BPF_ALU64) in print_bpf_insn()
127 verbose(cbs->private_data, "BUG_alu64_%02x\n", insn->code); in print_bpf_insn()
129 print_bpf_end_insn(verbose, cbs->private_data, insn); in print_bpf_insn()
130 } else if (BPF_OP(insn->code) == BPF_NEG) { in print_bpf_insn()
131 verbose(cbs->private_data, "(%02x) %c%d = -%c%d\n", in print_bpf_insn()
132 insn->code, class == BPF_ALU ? 'w' : 'r', in print_bpf_insn()
133 insn->dst_reg, class == BPF_ALU ? 'w' : 'r', in print_bpf_insn()
134 insn->dst_reg); in print_bpf_insn()
135 } else if (BPF_SRC(insn->code) == BPF_X) { in print_bpf_insn()
136 verbose(cbs->private_data, "(%02x) %c%d %s %c%d\n", in print_bpf_insn()
137 insn->code, class == BPF_ALU ? 'w' : 'r', in print_bpf_insn()
138 insn->dst_reg, in print_bpf_insn()
139 bpf_alu_string[BPF_OP(insn->code) >> 4], in print_bpf_insn()
140 class == BPF_ALU ? 'w' : 'r', in print_bpf_insn()
141 insn->src_reg); in print_bpf_insn()
143 verbose(cbs->private_data, "(%02x) %c%d %s %d\n", in print_bpf_insn()
144 insn->code, class == BPF_ALU ? 'w' : 'r', in print_bpf_insn()
145 insn->dst_reg, in print_bpf_insn()
146 bpf_alu_string[BPF_OP(insn->code) >> 4], in print_bpf_insn()
147 insn->imm); in print_bpf_insn()
149 } else if (class == BPF_STX) { in print_bpf_insn()
150 if (BPF_MODE(insn->code) == BPF_MEM) in print_bpf_insn()
151 verbose(cbs->private_data, "(%02x) *(%s *)(r%d %+d) = r%d\n", in print_bpf_insn()
152 insn->code, in print_bpf_insn()
153 bpf_ldst_string[BPF_SIZE(insn->code) >> 3], in print_bpf_insn()
154 insn->dst_reg, in print_bpf_insn()
155 insn->off, insn->src_reg); in print_bpf_insn()
156 else if (BPF_MODE(insn->code) == BPF_XADD) in print_bpf_insn()
157 verbose(cbs->private_data, "(%02x) lock *(%s *)(r%d %+d) += r%d\n", in print_bpf_insn()
158 insn->code, in print_bpf_insn()
159 bpf_ldst_string[BPF_SIZE(insn->code) >> 3], in print_bpf_insn()
160 insn->dst_reg, insn->off, in print_bpf_insn()
161 insn->src_reg); in print_bpf_insn()
163 verbose(cbs->private_data, "BUG_%02x\n", insn->code); in print_bpf_insn()
164 } else if (class == BPF_ST) { in print_bpf_insn()
165 if (BPF_MODE(insn->code) == BPF_MEM) { in print_bpf_insn()
166 verbose(cbs->private_data, "(%02x) *(%s *)(r%d %+d) = %d\n", in print_bpf_insn()
167 insn->code, in print_bpf_insn()
168 bpf_ldst_string[BPF_SIZE(insn->code) >> 3], in print_bpf_insn()
169 insn->dst_reg, in print_bpf_insn()
170 insn->off, insn->imm); in print_bpf_insn()
171 } else if (BPF_MODE(insn->code) == 0xc0 /* BPF_NOSPEC, no UAPI */) { in print_bpf_insn()
172 verbose(cbs->private_data, "(%02x) nospec\n", insn->code); in print_bpf_insn()
174 verbose(cbs->private_data, "BUG_st_%02x\n", insn->code); in print_bpf_insn()
176 } else if (class == BPF_LDX) { in print_bpf_insn()
177 if (BPF_MODE(insn->code) != BPF_MEM) { in print_bpf_insn()
178 verbose(cbs->private_data, "BUG_ldx_%02x\n", insn->code); in print_bpf_insn()
181 verbose(cbs->private_data, "(%02x) r%d = *(%s *)(r%d %+d)\n", in print_bpf_insn()
182 insn->code, insn->dst_reg, in print_bpf_insn()
183 bpf_ldst_string[BPF_SIZE(insn->code) >> 3], in print_bpf_insn()
184 insn->src_reg, insn->off); in print_bpf_insn()
185 } else if (class == BPF_LD) { in print_bpf_insn()
186 if (BPF_MODE(insn->code) == BPF_ABS) { in print_bpf_insn()
187 verbose(cbs->private_data, "(%02x) r0 = *(%s *)skb[%d]\n", in print_bpf_insn()
188 insn->code, in print_bpf_insn()
189 bpf_ldst_string[BPF_SIZE(insn->code) >> 3], in print_bpf_insn()
190 insn->imm); in print_bpf_insn()
191 } else if (BPF_MODE(insn->code) == BPF_IND) { in print_bpf_insn()
192 verbose(cbs->private_data, "(%02x) r0 = *(%s *)skb[r%d + %d]\n", in print_bpf_insn()
193 insn->code, in print_bpf_insn()
194 bpf_ldst_string[BPF_SIZE(insn->code) >> 3], in print_bpf_insn()
195 insn->src_reg, insn->imm); in print_bpf_insn()
196 } else if (BPF_MODE(insn->code) == BPF_IMM && in print_bpf_insn()
197 BPF_SIZE(insn->code) == BPF_DW) { in print_bpf_insn()
201 u64 imm = ((u64)(insn + 1)->imm << 32) | (u32)insn->imm; in print_bpf_insn()
202 bool is_ptr = insn->src_reg == BPF_PSEUDO_MAP_FD || in print_bpf_insn()
203 insn->src_reg == BPF_PSEUDO_MAP_VALUE; in print_bpf_insn()
209 verbose(cbs->private_data, "(%02x) r%d = %s\n", in print_bpf_insn()
210 insn->code, insn->dst_reg, in print_bpf_insn()
214 verbose(cbs->private_data, "BUG_ld_%02x\n", insn->code); in print_bpf_insn()
217 } else if (class == BPF_JMP32 || class == BPF_JMP) { in print_bpf_insn()
218 u8 opcode = BPF_OP(insn->code); in print_bpf_insn()
223 if (insn->src_reg == BPF_PSEUDO_CALL) { in print_bpf_insn()
224 verbose(cbs->private_data, "(%02x) call pc%s\n", in print_bpf_insn()
225 insn->code, in print_bpf_insn()
230 verbose(cbs->private_data, "(%02x) call %s#%d\n", insn->code, in print_bpf_insn()
233 insn->imm); in print_bpf_insn()
235 } else if (insn->code == (BPF_JMP | BPF_JA)) { in print_bpf_insn()
236 verbose(cbs->private_data, "(%02x) goto pc%+d\n", in print_bpf_insn()
237 insn->code, insn->off); in print_bpf_insn()
238 } else if (insn->code == (BPF_JMP | BPF_EXIT)) { in print_bpf_insn()
239 verbose(cbs->private_data, "(%02x) exit\n", insn->code); in print_bpf_insn()
240 } else if (BPF_SRC(insn->code) == BPF_X) { in print_bpf_insn()
241 verbose(cbs->private_data, in print_bpf_insn()
242 "(%02x) if %c%d %s %c%d goto pc%+d\n", in print_bpf_insn()
243 insn->code, class == BPF_JMP32 ? 'w' : 'r', in print_bpf_insn()
244 insn->dst_reg, in print_bpf_insn()
245 bpf_jmp_string[BPF_OP(insn->code) >> 4], in print_bpf_insn()
246 class == BPF_JMP32 ? 'w' : 'r', in print_bpf_insn()
247 insn->src_reg, insn->off); in print_bpf_insn()
249 verbose(cbs->private_data, in print_bpf_insn()
250 "(%02x) if %c%d %s 0x%x goto pc%+d\n", in print_bpf_insn()
251 insn->code, class == BPF_JMP32 ? 'w' : 'r', in print_bpf_insn()
252 insn->dst_reg, in print_bpf_insn()
253 bpf_jmp_string[BPF_OP(insn->code) >> 4], in print_bpf_insn()
254 insn->imm, insn->off); in print_bpf_insn()
257 verbose(cbs->private_data, "(%02x) %s\n", in print_bpf_insn()
258 insn->code, bpf_class_string[class]); in print_bpf_insn()