1 /* ldctor.h - linker constructor support 2 Copyright 1991, 1992, 1993, 1994, 1995, 1998, 2000, 2002, 2003 3 Free Software Foundation, Inc. 4 5 This file is part of GLD, the Gnu Linker. 6 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. 11 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. 16 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. */ 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 61