[deliverable/binutils-gdb.git] / ld / emultempl / genelf.em

# This shell script emits a C file. -*- C -*-
#   Copyright (C) 2006-2017 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.
#

# This file is sourced from generic.em
#
fragment <<EOF
#include "elf-bfd.h"

EOF
source_em ${srcdir}/emultempl/elf-generic.em
fragment <<EOF

static void
gld${EMULATION_NAME}_after_open (void)
{
  bfd *ibfd;
  asection *sec;
  asymbol **syms;

  after_open_default ();

  if (bfd_link_relocatable (&link_info))
    for (ibfd = link_info.input_bfds; ibfd != NULL; ibfd = ibfd->link.next)
      if ((syms = bfd_get_outsymbols (ibfd)) != NULL
	  && bfd_get_flavour (ibfd) == bfd_target_elf_flavour)
	for (sec = ibfd->sections; sec != NULL; sec = sec->next)
	  if ((sec->flags & (SEC_GROUP | SEC_LINKER_CREATED)) == SEC_GROUP)
	    {
	      struct bfd_elf_section_data *sec_data = elf_section_data (sec);
	      elf_group_id (sec) = syms[sec_data->this_hdr.sh_info - 1];
	    }
}

static void
gld${EMULATION_NAME}_before_allocation (void)
{
  if (bfd_link_relocatable (&link_info)
      && !_bfd_elf_size_group_sections (&link_info))
    einfo (_("%X%P: can not size group sections: %E\n"));
  before_allocation_default ();
}

static void
gld${EMULATION_NAME}_after_allocation (void)
{
  gld${EMULATION_NAME}_map_segments (FALSE);
}
EOF
# Put these extra routines in ld_${EMULATION_NAME}_emulation
#
LDEMUL_AFTER_OPEN=gld${EMULATION_NAME}_after_open
LDEMUL_BEFORE_ALLOCATION=gld${EMULATION_NAME}_before_allocation
LDEMUL_AFTER_ALLOCATION=gld${EMULATION_NAME}_after_allocation
Commit	Line	Data
	1	# This shell script emits a C file. -- C --
	2	# Copyright (C) 2006-2017 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
	22	# This file is sourced from generic.em
	23	#
	24	fragment <<EOF
	25	#include "elf-bfd.h"
	26
	27	EOF
	28	source_em ${srcdir}/emultempl/elf-generic.em
	29	fragment <<EOF
	30
	31	static void
	32	gld${EMULATION_NAME}_after_open (void)
	33	{
	34	bfd *ibfd;
	35	asection *sec;
	36	asymbol **syms;
	37
	38	after_open_default ();
	39
	40	if (bfd_link_relocatable (&link_info))
	41	for (ibfd = link_info.input_bfds; ibfd != NULL; ibfd = ibfd->link.next)
	42	if ((syms = bfd_get_outsymbols (ibfd)) != NULL
	43	&& bfd_get_flavour (ibfd) == bfd_target_elf_flavour)
	44	for (sec = ibfd->sections; sec != NULL; sec = sec->next)
	45	if ((sec->flags & (SEC_GROUP \| SEC_LINKER_CREATED)) == SEC_GROUP)
	46	{
	47	struct bfd_elf_section_data *sec_data = elf_section_data (sec);
	48	elf_group_id (sec) = syms[sec_data->this_hdr.sh_info - 1];
	49	}
	50	}
	51
	52	static void
	53	gld${EMULATION_NAME}_before_allocation (void)
	54	{
	55	if (bfd_link_relocatable (&link_info)
	56	&& !_bfd_elf_size_group_sections (&link_info))
	57	einfo (_("%X%P: can not size group sections: %E\n"));
	58	before_allocation_default ();
	59	}
	60
	61	static void
	62	gld${EMULATION_NAME}_after_allocation (void)
	63	{
	64	gld${EMULATION_NAME}_map_segments (FALSE);
	65	}
	66	EOF
	67	# Put these extra routines in ld_${EMULATION_NAME}_emulation
	68	#
	69	LDEMUL_AFTER_OPEN=gld${EMULATION_NAME}_after_open
	70	LDEMUL_BEFORE_ALLOCATION=gld${EMULATION_NAME}_before_allocation
	71	LDEMUL_AFTER_ALLOCATION=gld${EMULATION_NAME}_after_allocation