xref: /illumos-gate/usr/src/cmd/mdb/common/mdb/mdb_create.c (revision 581cede61ac9c14d8d4ea452562a567189eead78)
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 2005 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 #include <mdb/mdb.h>
30 #include <mdb/mdb_conf.h>
31 #include <mdb/mdb_module.h>
32 
33 #include <sys/types.h>
34 #include <limits.h>
35 
36 #include <dirent.h>
37 
38 void
39 mdb_create_builtin_tgts(void)
40 {
41 	mdb_module_t *mp;
42 
43 	if ((mp = mdb_module_load_builtin("mdb_kvm")) != NULL)
44 		mp->mod_tgt_ctor = mdb_kvm_tgt_create;
45 
46 	if ((mp = mdb_module_load_builtin("mdb_proc")) != NULL)
47 		mp->mod_tgt_ctor = mdb_proc_tgt_create;
48 
49 	if ((mp = mdb_module_load_builtin("mdb_kproc")) != NULL)
50 		mp->mod_tgt_ctor = mdb_kproc_tgt_create;
51 
52 	if ((mp = mdb_module_load_builtin("mdb_raw")) != NULL)
53 		mp->mod_tgt_ctor = mdb_rawfile_tgt_create;
54 }
55 
56 void
57 mdb_create_loadable_disasms(void)
58 {
59 	DIR *dir;
60 	struct dirent *dp;
61 	char buf[PATH_MAX], *p, *q;
62 	size_t len;
63 
64 #ifdef _LP64
65 	len = mdb_snprintf(buf, sizeof (buf), "%s/usr/lib/mdb/disasm/%s",
66 	    mdb.m_root, mdb_conf_isa());
67 #else
68 	len = mdb_snprintf(buf, sizeof (buf), "%s/usr/lib/mdb/disasm",
69 	    mdb.m_root);
70 #endif
71 	p = &buf[len];
72 
73 	if ((dir = opendir(buf)) == NULL)
74 		return;
75 
76 	while ((dp = readdir(dir)) != NULL) {
77 		if (dp->d_name[0] == '.')
78 			continue; /* skip "." and ".." */
79 		if ((q = strrchr(dp->d_name, '.')) == NULL ||
80 		    strcmp(q, ".so") != 0)
81 			continue;
82 
83 		(void) mdb_snprintf(p, sizeof (buf) - len, "/%s", dp->d_name);
84 
85 		(void) mdb_module_load(buf, MDB_MOD_SILENT);
86 	}
87 
88 	(void) closedir(dir);
89 }
90