[deliverable/binutils-gdb.git] / ld / ldctor.h

/* ldctor.h - linker constructor support
   Copyright 1991, 1992, 1993, 1994, 1995, 1998, 2000, 2002, 2003,
   2007  Free Software Foundation, Inc.

   This file is part of the GNU Binutils.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
   MA 02110-1301, USA.  */

#ifndef LDCTOR_H
#define LDCTOR_H

/* List of statements needed to handle constructors */
extern lang_statement_list_type constructor_list;

/* Whether the constructors should be sorted.  Note that this is
   global for the entire link; we assume that there is only a single
   CONSTRUCTORS command in the linker script.  */
extern bfd_boolean constructors_sorted;

/* We keep a list of these structures for each set we build.  */

struct set_info {
  struct set_info *next;		/* Next set.  */
  struct bfd_link_hash_entry *h;	/* Hash table entry.  */
  bfd_reloc_code_real_type reloc;	/* Reloc to use for an entry.  */
  size_t count;				/* Number of elements.  */
  struct set_element *elements;		/* Elements in set.  */
};

struct set_element {
  struct set_element *next;		/* Next element.  */
  const char *name;			/* Name in set (may be NULL).  */
  asection *section;			/* Section of value in set.  */
  bfd_vma value;			/* Value in set.  */
};

/* The sets we have seen.  */

extern struct set_info *sets;

extern void ldctor_add_set_entry
  (struct bfd_link_hash_entry *, bfd_reloc_code_real_type, const char *,
   asection *, bfd_vma);
extern void ldctor_build_sets
  (void);

#endif
Commit	Line	Data
	1	/* ldctor.h - linker constructor support
	2	Copyright 1991, 1992, 1993, 1994, 1995, 1998, 2000, 2002, 2003,
	3	2007 Free Software Foundation, Inc.
	4
	5	This file is part of the GNU Binutils.
	6
	7	This program 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 3 of the License, or
	10	(at your option) any later version.
	11
	12	This program 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 this program; if not, write to the Free Software
	19	Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
	20	MA 02110-1301, 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