sysdeps/generic/gccframe.h

   1 /* Definition of object in frame unwind info.  Generic version.
   2    Copyright (C) 2000-2013 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    <http://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 };