xref: /titanic_50/usr/src/tools/ctf/cvt/compare.c (revision da2e3ebdc1edfbc5028edf1354e7dd2fa69a7968)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 /*
30  * This is a test program designed to catch mismerges and mistranslations from
31  * stabs to CTF.
32  *
33  * Given a file with stabs data and a file with CTF data, determine whether
34  * or not all of the data structures and objects described by the stabs data
35  * are present in the CTF data.
36  */
37 
38 #include <stdio.h>
39 #include <stdlib.h>
40 #include <assert.h>
41 
42 #include "ctftools.h"
43 
44 char *progname;
45 int debug_level = DEBUG_LEVEL;
46 
47 static void
48 usage(void)
49 {
50 	fprintf(stderr, "Usage: %s ctf_file stab_file\n", progname);
51 }
52 
53 int
54 main(int argc, char **argv)
55 {
56 	tdata_t *ctftd, *stabrtd, *stabtd, *difftd;
57 	char *ctfname, *stabname;
58 	int new;
59 
60 	progname = argv[0];
61 
62 	if (argc != 3) {
63 		usage();
64 		exit(2);
65 	}
66 
67 	ctfname = argv[1];
68 	stabname = argv[2];
69 
70 	stabrtd = tdata_new();
71 	stabtd = tdata_new();
72 	difftd = tdata_new();
73 
74 	if (read_stabs(stabrtd, stabname, 0) != 0)
75 		merge_into_master(stabrtd, stabtd, NULL, 1);
76 	else if (read_ctf(&stabname, 1, NULL, read_ctf_save_cb, &stabtd, 0)
77 	    == 0)
78 		terminate("%s doesn't have stabs or CTF\n", stabname);
79 
80 	if (read_ctf(&ctfname, 1, NULL, read_ctf_save_cb, &ctftd, 0) == 0)
81 		terminate("%s doesn't contain CTF data\n", ctfname);
82 
83 	merge_into_master(stabtd, ctftd, difftd, 0);
84 
85 	if ((new = hash_count(difftd->td_iihash)) != 0) {
86 		(void) hash_iter(difftd->td_iihash, (int (*)())iidesc_dump,
87 		    NULL);
88 		terminate("%s grew by %d\n", stabname, new);
89 	}
90 
91 	return (0);
92 }
93