/* ldctor.c -- constructor support routines
- Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
- 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1991-2016 Free Software Foundation, Inc.
By Steve Chamberlain <sac@cygnus.com>
-This file is part of GLD, the Gnu Linker.
+ This file is part of the GNU Binutils.
-GLD 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 2, or (at your option)
-any later version.
+ 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.
-GLD 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.
+ 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 GLD; see the file COPYING. If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA. */
+ 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. */
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "bfdlink.h"
#include "safe-ctype.h"
#include "ldmain.h"
#include "ldctor.h"
-static int ctor_prio PARAMS ((const char *));
-static int ctor_cmp PARAMS ((const PTR, const PTR));
-
/* The list of statements needed to handle constructors. These are
invoked by the command CONSTRUCTORS in the linker script. */
lang_statement_list_type constructor_list;
RELOC is the relocation to use for an entry in the set. SECTION
and VALUE are the value to add. This is called during the first
phase of the link, when we are still gathering symbols together.
- We just record the information now. The ldctor_find_constructors
+ We just record the information now. The ldctor_build_sets
function will construct the sets. */
void
-ldctor_add_set_entry (h, reloc, name, section, value)
- struct bfd_link_hash_entry *h;
- bfd_reloc_code_real_type reloc;
- const char *name;
- asection *section;
- bfd_vma value;
+ldctor_add_set_entry (struct bfd_link_hash_entry *h,
+ bfd_reloc_code_real_type reloc,
+ const char *name,
+ asection *section,
+ bfd_vma value)
{
struct set_info *p;
struct set_element *e;
struct set_element **epp;
- for (p = sets; p != (struct set_info *) NULL; p = p->next)
+ for (p = sets; p != NULL; p = p->next)
if (p->h == h)
break;
- if (p == (struct set_info *) NULL)
+ if (p == NULL)
{
p = (struct set_info *) xmalloc (sizeof (struct set_info));
p->next = sets;
symbol name. */
static int
-ctor_prio (name)
- const char *name;
+ctor_prio (const char *name)
{
/* The name will look something like _GLOBAL_$I$65535$test02__Fv.
There might be extra leading underscores, and the $ characters
while (*name == '_')
++name;
- if (strncmp (name, "GLOBAL_", sizeof "GLOBAL_" - 1) != 0)
+ if (! CONST_STRNEQ (name, "GLOBAL_"))
return -1;
name += sizeof "GLOBAL_" - 1;
is called via qsort. */
static int
-ctor_cmp (p1, p2)
- const PTR p1;
- const PTR p2;
+ctor_cmp (const void *p1, const void *p2)
{
- const struct set_element **pe1 = (const struct set_element **) p1;
- const struct set_element **pe2 = (const struct set_element **) p2;
+ const struct set_element * const *pe1 =
+ (const struct set_element * const *) p1;
+ const struct set_element * const *pe2 =
+ (const struct set_element * const *) p2;
const char *n1;
const char *n2;
int prio1;
themselves into constructor_list. */
void
-ldctor_build_sets ()
+ldctor_build_sets (void)
{
static bfd_boolean called;
- lang_statement_list_type *old;
bfd_boolean header_printed;
struct set_info *p;
}
}
- old = stat_ptr;
- stat_ptr = &constructor_list;
-
- lang_list_init (stat_ptr);
+ lang_list_init (&constructor_list);
+ push_stat_ptr (&constructor_list);
header_printed = FALSE;
- for (p = sets; p != (struct set_info *) NULL; p = p->next)
+ for (p = sets; p != NULL; p = p->next)
{
struct set_element *e;
reloc_howto_type *howto;
except that we use the right size instead of .long. When
generating relocatable output, we generate relocs instead of
addresses. */
- howto = bfd_reloc_type_lookup (output_bfd, p->reloc);
- if (howto == (reloc_howto_type *) NULL)
+ howto = bfd_reloc_type_lookup (link_info.output_bfd, p->reloc);
+ if (howto == NULL)
{
- if (link_info.relocatable)
+ if (bfd_link_relocatable (&link_info))
{
einfo (_("%P%X: %s does not support reloc %s for set %s\n"),
- bfd_get_target (output_bfd),
+ bfd_get_target (link_info.output_bfd),
bfd_get_reloc_code_name (p->reloc),
p->h->root.string);
continue;
break;
}
- lang_add_assignment (exp_assop ('=', ".",
- exp_unop (ALIGN_K,
- exp_intop (reloc_size))));
- lang_add_assignment (exp_assop ('=', p->h->root.string,
- exp_nameop (NAME, ".")));
- lang_add_data (size, exp_intop ((bfd_vma) p->count));
+ lang_add_assignment (exp_assign (".",
+ exp_unop (ALIGN_K,
+ exp_intop (reloc_size)),
+ FALSE));
+ lang_add_assignment (exp_assign (p->h->root.string,
+ exp_nameop (NAME, "."),
+ FALSE));
+ lang_add_data (size, exp_intop (p->count));
- for (e = p->elements; e != (struct set_element *) NULL; e = e->next)
+ for (e = p->elements; e != NULL; e = e->next)
{
if (config.map_file != NULL)
{
if (! bfd_is_abs_section (e->section))
e->section->flags |= SEC_KEEP;
- if (link_info.relocatable)
+ if (bfd_link_relocatable (&link_info))
lang_add_reloc (p->reloc, howto, e->section, e->name,
exp_intop (e->value));
else
lang_add_data (size, exp_intop (0));
}
- stat_ptr = old;
+ pop_stat_ptr ();
}
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