1*a9fa9459Szrj /* ldctor.h - linker constructor support 2*a9fa9459Szrj Copyright (C) 1991-2016 Free Software Foundation, Inc. 3*a9fa9459Szrj 4*a9fa9459Szrj This file is part of the GNU Binutils. 5*a9fa9459Szrj 6*a9fa9459Szrj This program is free software; you can redistribute it and/or modify 7*a9fa9459Szrj it under the terms of the GNU General Public License as published by 8*a9fa9459Szrj the Free Software Foundation; either version 3 of the License, or 9*a9fa9459Szrj (at your option) any later version. 10*a9fa9459Szrj 11*a9fa9459Szrj This program is distributed in the hope that it will be useful, 12*a9fa9459Szrj but WITHOUT ANY WARRANTY; without even the implied warranty of 13*a9fa9459Szrj MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14*a9fa9459Szrj GNU General Public License for more details. 15*a9fa9459Szrj 16*a9fa9459Szrj You should have received a copy of the GNU General Public License 17*a9fa9459Szrj along with this program; if not, write to the Free Software 18*a9fa9459Szrj Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 19*a9fa9459Szrj MA 02110-1301, USA. */ 20*a9fa9459Szrj 21*a9fa9459Szrj #ifndef LDCTOR_H 22*a9fa9459Szrj #define LDCTOR_H 23*a9fa9459Szrj 24*a9fa9459Szrj /* List of statements needed to handle constructors */ 25*a9fa9459Szrj extern lang_statement_list_type constructor_list; 26*a9fa9459Szrj 27*a9fa9459Szrj /* Whether the constructors should be sorted. Note that this is 28*a9fa9459Szrj global for the entire link; we assume that there is only a single 29*a9fa9459Szrj CONSTRUCTORS command in the linker script. */ 30*a9fa9459Szrj extern bfd_boolean constructors_sorted; 31*a9fa9459Szrj 32*a9fa9459Szrj /* We keep a list of these structures for each set we build. */ 33*a9fa9459Szrj 34*a9fa9459Szrj struct set_info { 35*a9fa9459Szrj struct set_info *next; /* Next set. */ 36*a9fa9459Szrj struct bfd_link_hash_entry *h; /* Hash table entry. */ 37*a9fa9459Szrj bfd_reloc_code_real_type reloc; /* Reloc to use for an entry. */ 38*a9fa9459Szrj size_t count; /* Number of elements. */ 39*a9fa9459Szrj struct set_element *elements; /* Elements in set. */ 40*a9fa9459Szrj }; 41*a9fa9459Szrj 42*a9fa9459Szrj struct set_element { 43*a9fa9459Szrj struct set_element *next; /* Next element. */ 44*a9fa9459Szrj const char *name; /* Name in set (may be NULL). */ 45*a9fa9459Szrj asection *section; /* Section of value in set. */ 46*a9fa9459Szrj bfd_vma value; /* Value in set. */ 47*a9fa9459Szrj }; 48*a9fa9459Szrj 49*a9fa9459Szrj /* The sets we have seen. */ 50*a9fa9459Szrj 51*a9fa9459Szrj extern struct set_info *sets; 52*a9fa9459Szrj 53*a9fa9459Szrj extern void ldctor_add_set_entry 54*a9fa9459Szrj (struct bfd_link_hash_entry *, bfd_reloc_code_real_type, const char *, 55*a9fa9459Szrj asection *, bfd_vma); 56*a9fa9459Szrj extern void ldctor_build_sets 57*a9fa9459Szrj (void); 58*a9fa9459Szrj 59*a9fa9459Szrj #endif 60