1  /* Definition of object in frame unwind info.  Generic version.
       2     Copyright (C) 2000-2023 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 <sys/types.h>
      20  
      21  struct dwarf_fde;
      22  struct fde_vector;
      23  
      24  struct object
      25  {
      26    void *pc_begin;
      27    void *tbase;
      28    void *dbase;
      29    union {
      30      struct dwarf_fde *single;
      31      struct dwarf_fde **array;
      32      struct fde_vector *sort;
      33    } u;
      34  
      35    union {
      36      struct {
      37        unsigned long sorted : 1;
      38        unsigned long from_array : 1;
      39        unsigned long mixed_encoding : 1;
      40        unsigned long encoding : 8;
      41        /* ??? Wish there was an easy way to detect a 64-bit host here;
      42  	 we've got 32 bits left to play with... */
      43        unsigned long count : 21;
      44      } b;
      45      size_t i;
      46    } s;
      47  
      48    struct object *next;
      49  };