diff options
Diffstat (limited to 'elf/tst-auditmod23.c')
-rw-r--r-- | elf/tst-auditmod23.c | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/elf/tst-auditmod23.c b/elf/tst-auditmod23.c new file mode 100644 index 0000000000..d7c60d7a5c --- /dev/null +++ b/elf/tst-auditmod23.c @@ -0,0 +1,74 @@ +/* Audit module loaded by tst-audit23. + Copyright (C) 2022 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +#include <link.h> +#include <inttypes.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <sys/auxv.h> + +unsigned int +la_version (unsigned int version) +{ + return LAV_CURRENT; +} + +struct map_desc_t +{ + char *lname; + uintptr_t laddr; + Lmid_t lmid; +}; + +void +la_activity (uintptr_t *cookie, unsigned int flag) +{ + fprintf (stderr, "%s: %d %"PRIxPTR"\n", __func__, flag, (uintptr_t) cookie); +} + +unsigned int +la_objopen (struct link_map *map, Lmid_t lmid, uintptr_t *cookie) +{ + const char *l_name = map->l_name[0] == '\0' ? "mainapp" : map->l_name; + fprintf (stderr, "%s: %"PRIxPTR" %s %"PRIxPTR" %ld\n", __func__, + (uintptr_t) cookie, l_name, map->l_addr, lmid); + + struct map_desc_t *map_desc = malloc (sizeof (struct map_desc_t)); + if (map_desc == NULL) + abort (); + + map_desc->lname = strdup (l_name); + map_desc->laddr = map->l_addr; + map_desc->lmid = lmid; + + *cookie = (uintptr_t) map_desc; + + return 0; +} + +unsigned int +la_objclose (uintptr_t *cookie) +{ + struct map_desc_t *map_desc = (struct map_desc_t *) *cookie; + fprintf (stderr, "%s: %"PRIxPTR" %s %"PRIxPTR" %ld\n", __func__, + (uintptr_t) cookie, map_desc->lname, map_desc->laddr, + map_desc->lmid); + + return 0; +} |