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5fa11a2b | 1 | /* Audit module loaded by tst-audit23. |
dff8da6b | 2 | Copyright (C) 2022-2024 Free Software Foundation, Inc. |
5fa11a2b AZ |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, see | |
17 | <https://www.gnu.org/licenses/>. */ | |
18 | ||
19 | #include <link.h> | |
20 | #include <inttypes.h> | |
21 | #include <stdlib.h> | |
22 | #include <stdio.h> | |
23 | #include <string.h> | |
24 | #include <sys/auxv.h> | |
25 | ||
26 | unsigned int | |
27 | la_version (unsigned int version) | |
28 | { | |
29 | return LAV_CURRENT; | |
30 | } | |
31 | ||
32 | struct map_desc_t | |
33 | { | |
34 | char *lname; | |
35 | uintptr_t laddr; | |
36 | Lmid_t lmid; | |
37 | }; | |
38 | ||
39 | void | |
40 | la_activity (uintptr_t *cookie, unsigned int flag) | |
41 | { | |
42 | fprintf (stderr, "%s: %d %"PRIxPTR"\n", __func__, flag, (uintptr_t) cookie); | |
43 | } | |
44 | ||
45 | unsigned int | |
46 | la_objopen (struct link_map *map, Lmid_t lmid, uintptr_t *cookie) | |
47 | { | |
48 | const char *l_name = map->l_name[0] == '\0' ? "mainapp" : map->l_name; | |
49 | fprintf (stderr, "%s: %"PRIxPTR" %s %"PRIxPTR" %ld\n", __func__, | |
50 | (uintptr_t) cookie, l_name, map->l_addr, lmid); | |
51 | ||
52 | struct map_desc_t *map_desc = malloc (sizeof (struct map_desc_t)); | |
53 | if (map_desc == NULL) | |
54 | abort (); | |
55 | ||
56 | map_desc->lname = strdup (l_name); | |
57 | map_desc->laddr = map->l_addr; | |
58 | map_desc->lmid = lmid; | |
59 | ||
60 | *cookie = (uintptr_t) map_desc; | |
61 | ||
62 | return 0; | |
63 | } | |
64 | ||
65 | unsigned int | |
66 | la_objclose (uintptr_t *cookie) | |
67 | { | |
68 | struct map_desc_t *map_desc = (struct map_desc_t *) *cookie; | |
69 | fprintf (stderr, "%s: %"PRIxPTR" %s %"PRIxPTR" %ld\n", __func__, | |
70 | (uintptr_t) cookie, map_desc->lname, map_desc->laddr, | |
71 | map_desc->lmid); | |
72 | ||
73 | return 0; | |
74 | } |