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75 lines
2.0 KiB
C
75 lines
2.0 KiB
C
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/* Audit module loaded by tst-audit23.
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Copyright (C) 2022 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#include <link.h>
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#include <inttypes.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/auxv.h>
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unsigned int
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la_version (unsigned int version)
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{
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return LAV_CURRENT;
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}
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struct map_desc_t
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{
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char *lname;
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uintptr_t laddr;
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Lmid_t lmid;
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};
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void
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la_activity (uintptr_t *cookie, unsigned int flag)
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{
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fprintf (stderr, "%s: %d %"PRIxPTR"\n", __func__, flag, (uintptr_t) cookie);
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}
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unsigned int
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la_objopen (struct link_map *map, Lmid_t lmid, uintptr_t *cookie)
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{
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const char *l_name = map->l_name[0] == '\0' ? "mainapp" : map->l_name;
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fprintf (stderr, "%s: %"PRIxPTR" %s %"PRIxPTR" %ld\n", __func__,
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(uintptr_t) cookie, l_name, map->l_addr, lmid);
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struct map_desc_t *map_desc = malloc (sizeof (struct map_desc_t));
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if (map_desc == NULL)
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abort ();
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map_desc->lname = strdup (l_name);
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map_desc->laddr = map->l_addr;
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map_desc->lmid = lmid;
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*cookie = (uintptr_t) map_desc;
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return 0;
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}
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unsigned int
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la_objclose (uintptr_t *cookie)
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{
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struct map_desc_t *map_desc = (struct map_desc_t *) *cookie;
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fprintf (stderr, "%s: %"PRIxPTR" %s %"PRIxPTR" %ld\n", __func__,
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(uintptr_t) cookie, map_desc->lname, map_desc->laddr,
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map_desc->lmid);
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return 0;
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}
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