Thomas Gleixner | 5b497af | 2019-05-29 07:18:09 -0700 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
Jakub Kicinski | f4ac7e0 | 2017-10-09 10:30:12 -0700 | [diff] [blame] | 2 | /* Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com |
| 3 | * Copyright (c) 2016 Facebook |
Jakub Kicinski | f4ac7e0 | 2017-10-09 10:30:12 -0700 | [diff] [blame] | 4 | */ |
| 5 | |
| 6 | #ifndef __BPF_DISASM_H__ |
| 7 | #define __BPF_DISASM_H__ |
| 8 | |
| 9 | #include <linux/bpf.h> |
| 10 | #include <linux/kernel.h> |
| 11 | #include <linux/stringify.h> |
Daniel Borkmann | 7105e82 | 2017-12-20 13:42:57 +0100 | [diff] [blame] | 12 | #ifndef __KERNEL__ |
| 13 | #include <stdio.h> |
| 14 | #include <string.h> |
| 15 | #endif |
| 16 | |
Jakub Kicinski | f4ac7e0 | 2017-10-09 10:30:12 -0700 | [diff] [blame] | 17 | extern const char *const bpf_alu_string[16]; |
| 18 | extern const char *const bpf_class_string[8]; |
| 19 | |
| 20 | const char *func_id_name(int id); |
| 21 | |
Jiri Olsa | abe0884 | 2018-03-23 11:41:28 +0100 | [diff] [blame] | 22 | typedef __printf(2, 3) void (*bpf_insn_print_t)(void *private_data, |
Jakub Kicinski | 48b3256 | 2018-01-16 15:51:46 -0800 | [diff] [blame] | 23 | const char *, ...); |
Daniel Borkmann | 7105e82 | 2017-12-20 13:42:57 +0100 | [diff] [blame] | 24 | typedef const char *(*bpf_insn_revmap_call_t)(void *private_data, |
| 25 | const struct bpf_insn *insn); |
| 26 | typedef const char *(*bpf_insn_print_imm_t)(void *private_data, |
| 27 | const struct bpf_insn *insn, |
| 28 | __u64 full_imm); |
Jakub Kicinski | f4ac7e0 | 2017-10-09 10:30:12 -0700 | [diff] [blame] | 29 | |
Daniel Borkmann | 7105e82 | 2017-12-20 13:42:57 +0100 | [diff] [blame] | 30 | struct bpf_insn_cbs { |
| 31 | bpf_insn_print_t cb_print; |
| 32 | bpf_insn_revmap_call_t cb_call; |
| 33 | bpf_insn_print_imm_t cb_imm; |
| 34 | void *private_data; |
| 35 | }; |
| 36 | |
| 37 | void print_bpf_insn(const struct bpf_insn_cbs *cbs, |
Daniel Borkmann | 7105e82 | 2017-12-20 13:42:57 +0100 | [diff] [blame] | 38 | const struct bpf_insn *insn, |
| 39 | bool allow_ptr_leaks); |
Jakub Kicinski | f4ac7e0 | 2017-10-09 10:30:12 -0700 | [diff] [blame] | 40 | #endif |