elf/tst-auditmod18.c

   1 /* Check DT_AUDIT with dlmopen.
   2    Copyright (C) 2021-2022 Free Software Foundation, Inc.
   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 <stdio.h>
  20 #include <link.h>
  21
  22 unsigned int
  23 la_version (unsigned int version)
  24 {
  25   fprintf (stderr, "%s\n", __func__);
  26   return LAV_CURRENT;
  27 }
  28
  29 char *
  30 la_objsearch (const char *name, uintptr_t *cookie, unsigned int flag)
  31 {
  32   fprintf (stderr, "%s\n", __func__);
  33   return (char *) name;
  34 }
  35
  36 void
  37 la_activity (uintptr_t *cookie, unsigned int flag)
  38 {
  39   fprintf (stderr, "%s\n", __func__);
  40 }
  41
  42 unsigned int
  43 la_objopen (struct link_map *map, Lmid_t lmid, uintptr_t *cookie)
  44 {
  45   fprintf (stderr, "%s\n", __func__);
  46   return LA_FLG_BINDTO | LA_FLG_BINDFROM;
  47 }
  48
  49 unsigned int
  50 la_objclose (uintptr_t *cookie)
  51 {
  52   fprintf (stderr, "%s\n", __func__);
  53   return 0;
  54 }
  55
  56 void
  57 la_preinit (uintptr_t *cookie)
  58 {
  59   fprintf (stderr, "%s\n", __func__);
  60 }
  61
  62 uintptr_t
  63 #if __ELF_NATIVE_CLASS == 32
  64 la_symbind32 (Elf32_Sym *sym, unsigned int ndx, uintptr_t *refcook,
  65               uintptr_t *defcook, unsigned int *flags, const char *symname)
  66 #else
  67 la_symbind64 (Elf64_Sym *sym, unsigned int ndx, uintptr_t *refcook,
  68               uintptr_t *defcook, unsigned int *flags, const char *symname)
  69 #endif
  70 {
  71   fprintf (stderr, "%s\n", __func__);
  72   return sym->st_value;
  73 }