| 1 | /* ldctor.h - linker constructor support |
| 2 | Copyright (C) 1991-2018 Free Software Foundation, Inc. |
| 3 | |
| 4 | This file is part of the GNU Binutils. |
| 5 | |
| 6 | This program is free software; you can redistribute it and/or modify |
| 7 | it under the terms of the GNU General Public License as published by |
| 8 | the Free Software Foundation; either version 3 of the License, or |
| 9 | (at your option) any later version. |
| 10 | |
| 11 | This program is distributed in the hope that it will be useful, |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | GNU General Public License for more details. |
| 15 | |
| 16 | You should have received a copy of the GNU General Public License |
| 17 | along with this program; if not, write to the Free Software |
| 18 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
| 19 | MA 02110-1301, USA. */ |
| 20 | |
| 21 | #ifndef LDCTOR_H |
| 22 | #define LDCTOR_H |
| 23 | |
| 24 | /* List of statements needed to handle constructors */ |
| 25 | extern lang_statement_list_type constructor_list; |
| 26 | |
| 27 | /* Whether the constructors should be sorted. Note that this is |
| 28 | global for the entire link; we assume that there is only a single |
| 29 | CONSTRUCTORS command in the linker script. */ |
| 30 | extern bfd_boolean constructors_sorted; |
| 31 | |
| 32 | /* We keep a list of these structures for each set we build. */ |
| 33 | |
| 34 | struct set_info { |
| 35 | struct set_info *next; /* Next set. */ |
| 36 | struct bfd_link_hash_entry *h; /* Hash table entry. */ |
| 37 | bfd_reloc_code_real_type reloc; /* Reloc to use for an entry. */ |
| 38 | size_t count; /* Number of elements. */ |
| 39 | struct set_element *elements; /* Elements in set. */ |
| 40 | }; |
| 41 | |
| 42 | struct set_element { |
| 43 | struct set_element *next; /* Next element. */ |
| 44 | const char *name; /* Name in set (may be NULL). */ |
| 45 | asection *section; /* Section of value in set. */ |
| 46 | bfd_vma value; /* Value in set. */ |
| 47 | }; |
| 48 | |
| 49 | /* The sets we have seen. */ |
| 50 | |
| 51 | extern struct set_info *sets; |
| 52 | |
| 53 | extern void ldctor_add_set_entry |
| 54 | (struct bfd_link_hash_entry *, bfd_reloc_code_real_type, const char *, |
| 55 | asection *, bfd_vma); |
| 56 | extern void ldctor_build_sets |
| 57 | (void); |
| 58 | |
| 59 | #endif |