sysdeps/arm/find_exidx.c

   1 /* Copyright (C) 2005-2024 Free Software Foundation, Inc.
   2    This file is part of the GNU C Library.
   3
   4    The GNU C Library is free software; you can redistribute it and/or
   5    modify it under the terms of the GNU Lesser General Public
   6    License as published by the Free Software Foundation; either
   7    version 2.1 of the License, or (at your option) any later version.
   8
   9    The GNU C Library is distributed in the hope that it will be useful,
  10    but WITHOUT ANY WARRANTY; without even the implied warranty of
  11    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12    Lesser General Public License for more details.
  13
  14    You should have received a copy of the GNU Lesser General Public
  15    License along with the GNU C Library.  If not, see
  16    <https://www.gnu.org/licenses/>.  */
  17
  18 #include <link.h>
  19
  20 /* Find the exception index table containing PC.  */
  21
  22 _Unwind_Ptr
  23 __gnu_Unwind_Find_exidx (_Unwind_Ptr pc, int * pcount)
  24 {
  25   struct dl_find_object data;
  26   if (__dl_find_object ((void *) pc, &data) < 0)
  27     return 0;
  28   *pcount = data.dlfo_eh_count;
  29   return (_Unwind_Ptr) data.dlfo_eh_frame;
  30 }