sysdeps/generic/dl-debug.h

   1 /* Debugging support.  Generic version.
   2    Copyright (C) 2022-2024 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 #ifndef _DL_DEBUG_H
  20 #define _DL_DEBUG_H
  21
  22 /* There is a DT_DEBUG entry in the dynamic section.  Fill it in with the
  23    run-time address of the r_debug structure  */
  24
  25 static inline void
  26 __attribute ((always_inline))
  27 elf_setup_debug_entry (struct link_map *l, struct r_debug *r)
  28 {
  29   if (l->l_info[DT_DEBUG] != NULL)
  30     l->l_info[DT_DEBUG]->d_un.d_ptr = (ElfW(Addr)) r;
  31 }
  32
  33 #endif /* _DL_DEBUG_H */