1 /* SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) */
2 /* Copyright (c) 2011-2014 PLUMgrid, http://plumgrid.com
3  * Copyright (c) 2016 Facebook
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>
12 #ifndef __KERNEL__
13 #include <stdio.h>
14 #include <string.h>
15 #endif
16 
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 
22 typedef __printf(2, 3) void (*bpf_insn_print_t)(void *private_data,
23 						const char *, ...);
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);
29 
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,
38 		    const struct bpf_insn *insn,
39 		    bool allow_ptr_leaks);
40 #endif
41