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[binutils.git] / ld / ldctor.h
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1 /* ldctor.h - linker constructor support
2 Copyright 1991, 1992, 1993, 1994, 1995, 1998, 2000
3 Free Software Foundation, Inc.
5 This file is part of GLD, the Gnu Linker.
7 GLD 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 2, or (at your option)
10 any later version.
12 GLD 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.
17 You should have received a copy of the GNU General Public License
18 along with GLD; see the file COPYING. If not, write to the Free
19 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
20 02111-1307, USA. */
22 #ifndef LDCTOR_H
23 #define LDCTOR_H
25 /* List of statements needed to handle constructors */
26 extern lang_statement_list_type constructor_list;
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 boolean constructors_sorted;
33 /* We keep a list of these structures for each set we build. */
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. */
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. */
50 /* The sets we have seen. */
52 extern struct set_info *sets;
54 extern void ldctor_add_set_entry PARAMS ((struct bfd_link_hash_entry *,
55 bfd_reloc_code_real_type,
56 const char *, asection *, bfd_vma));
57 extern void ldctor_build_sets PARAMS ((void));
59 #endif