/* ldctor.h - linker constructor support
  Copyright (C) 1991-2024 Free Software Foundation, Inc.

  This file is part of the GNU Binutils.

  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 3 of the License, or
  (at your option) any later version.

  This program is distributed in the hope that it will be useful,
  but WITHOUT ANY WARRANTY; without even the implied warranty of
  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  GNU General Public License for more details.

  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  MA 02110-1301, USA.  */

#ifndef LDCTOR_H
#define LDCTOR_H

/* List of statements needed to handle constructors */
extern lang_statement_list_type constructor_list;

/* Whether the constructors should be sorted.  Note that this is
  global for the entire link; we assume that there is only a single
  CONSTRUCTORS command in the linker script.  */
extern bool constructors_sorted;

/* We keep a list of these structures for each set we build.  */

struct set_info {
 struct set_info *next;                /* Next set.  */
 struct bfd_link_hash_entry *h;        /* Hash table entry.  */
 bfd_reloc_code_real_type reloc;       /* Reloc to use for an entry.  */
 size_t count;                         /* Number of elements.  */
 struct set_element *elements;         /* Elements in set.  */
};

struct set_element {
 union {
   struct set_element *next;           /* Next element.  */
   long idx;
 } u;
 const char *name;                     /* Name in set (may be NULL).  */
 asection *section;                    /* Section of value in set.  */
 bfd_vma value;                        /* Value in set.  */
};

/* The sets we have seen.  */

extern struct set_info *sets;

extern void ldctor_add_set_entry
 (struct bfd_link_hash_entry *, bfd_reloc_code_real_type, const char *,
  asection *, bfd_vma);
extern void ldctor_build_sets
 (void);

#endif