1: /* ldctor.h - linker constructor support
    2:    Copyright 1991, 1992, 1993, 1994, 1995, 1998, 2000, 2002, 2003,
    3:    2007  Free Software Foundation, Inc.
    4: 
    5:    This file is part of the GNU Binutils.
    6: 
    7:    This program is free software; you can redistribute it and/or modify
    8:    it under the terms of the GNU General Public License as published by
    9:    the Free Software Foundation; either version 3 of the License, or
   10:    (at your option) any later version.
   11: 
   12:    This program is distributed in the hope that it will be useful,
   13:    but WITHOUT ANY WARRANTY; without even the implied warranty of
   14:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   15:    GNU General Public License for more details.
   16: 
   17:    You should have received a copy of the GNU General Public License
   18:    along with this program; if not, write to the Free Software
   19:    Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
   20:    MA 02110-1301, USA.  */
   21: 
   22: #ifndef LDCTOR_H
   23: #define LDCTOR_H
   24: 
   25: /* List of statements needed to handle constructors */
   26: extern lang_statement_list_type constructor_list;
   27: 
   28: /* Whether the constructors should be sorted.  Note that this is
   29:    global for the entire link; we assume that there is only a single
   30:    CONSTRUCTORS command in the linker script.  */
   31: extern bfd_boolean constructors_sorted;
   32: 
   33: /* We keep a list of these structures for each set we build.  */
   34: 
   35: struct set_info {
   36:   struct set_info *next;                /* Next set.  */
   37:   struct bfd_link_hash_entry *h;        /* Hash table entry.  */
   38:   bfd_reloc_code_real_type reloc;       /* Reloc to use for an entry.  */
   39:   size_t count;                         /* Number of elements.  */
   40:   struct set_element *elements;         /* Elements in set.  */
   41: };
   42: 
   43: struct set_element {
   44:   struct set_element *next;             /* Next element.  */
   45:   const char *name;                     /* Name in set (may be NULL).  */
   46:   asection *section;                    /* Section of value in set.  */
   47:   bfd_vma value;                        /* Value in set.  */
   48: };
   49: 
   50: /* The sets we have seen.  */
   51: 
   52: extern struct set_info *sets;
   53: 
   54: extern void ldctor_add_set_entry
   55:   (struct bfd_link_hash_entry *, bfd_reloc_code_real_type, const char *,
   56:    asection *, bfd_vma);
   57: extern void ldctor_build_sets
   58:   (void);
   59: 
   60: #endif