63 lines
2 KiB
C
63 lines
2 KiB
C
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/* ldctor.h - linker constructor support
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Copyright (C) 1991-2022 Free Software Foundation, Inc.
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This file is part of the GNU Binutils.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#ifndef LDCTOR_H
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#define LDCTOR_H
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/* List of statements needed to handle constructors */
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extern lang_statement_list_type constructor_list;
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/* Whether the constructors should be sorted. Note that this is
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global for the entire link; we assume that there is only a single
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CONSTRUCTORS command in the linker script. */
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extern bool constructors_sorted;
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/* We keep a list of these structures for each set we build. */
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struct set_info {
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struct set_info *next; /* Next set. */
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struct bfd_link_hash_entry *h; /* Hash table entry. */
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bfd_reloc_code_real_type reloc; /* Reloc to use for an entry. */
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size_t count; /* Number of elements. */
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struct set_element *elements; /* Elements in set. */
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};
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struct set_element {
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union {
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struct set_element *next; /* Next element. */
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long idx;
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} u;
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const char *name; /* Name in set (may be NULL). */
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asection *section; /* Section of value in set. */
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bfd_vma value; /* Value in set. */
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};
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/* The sets we have seen. */
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extern struct set_info *sets;
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extern void ldctor_add_set_entry
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(struct bfd_link_hash_entry *, bfd_reloc_code_real_type, const char *,
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asection *, bfd_vma);
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extern void ldctor_build_sets
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(void);
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#endif
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