1/*
2 * Copyright (c) 1992, 1993, 1994, 1995, 1996
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that: (1) source code distributions
7 * retain the above copyright notice and this paragraph in its entirety, (2)
8 * distributions including binary code include the above copyright notice and
9 * this paragraph in its entirety in the documentation or other materials
10 * provided with the distribution, and (3) all advertising materials mentioning
11 * features or use of this software display the following acknowledgement:
12 * ``This product includes software developed by the University of California,
13 * Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
14 * the University nor the names of its contributors may be used to endorse
15 * or promote products derived from this software without specific prior
16 * written permission.
17 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
18 * WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
19 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
20 */
21
22#ifdef HAVE_CONFIG_H
23#include <config.h>
24#endif
25
26#include <pcap.h>
27#include <stdio.h>
28
29#include "optimize.h"
30
31void
32bpf_dump(const struct bpf_program *p, int option)
33{
34	const struct bpf_insn *insn;
35	int i;
36	int n = p->bf_len;
37
38	insn = p->bf_insns;
39	if (option > 2) {
40		printf("%d\n", n);
41		for (i = 0; i < n; ++insn, ++i) {
42			printf("%u %u %u %u\n", insn->code,
43			       insn->jt, insn->jf, insn->k);
44		}
45		return ;
46	}
47	if (option > 1) {
48		for (i = 0; i < n; ++insn, ++i)
49			printf("{ 0x%x, %d, %d, 0x%08x },\n",
50			       insn->code, insn->jt, insn->jf, insn->k);
51		return;
52	}
53	for (i = 0; i < n; ++insn, ++i) {
54#ifdef BDEBUG
55		if (i < NBIDS && bids[i] > 0)
56			printf("[%02d]", bids[i] - 1);
57		else
58			printf(" -- ");
59#endif
60		puts(bpf_image(insn, i));
61	}
62}
63