69 lines
1.9 KiB
Plaintext
69 lines
1.9 KiB
Plaintext
# This shell script emits a C file. -*- C -*-
|
|
# Copyright (C) 2004-2018 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.
|
|
|
|
fragment <<EOF
|
|
|
|
#include "ldmain.h"
|
|
#include "ldctor.h"
|
|
#include "elf/riscv.h"
|
|
#include "elfxx-riscv.h"
|
|
|
|
static void
|
|
riscv_elf_before_allocation (void)
|
|
{
|
|
gld${EMULATION_NAME}_before_allocation ();
|
|
|
|
if (link_info.discard == discard_sec_merge)
|
|
link_info.discard = discard_l;
|
|
|
|
/* We always need at least some relaxation to handle code alignment. */
|
|
if (RELAXATION_DISABLED_BY_USER)
|
|
TARGET_ENABLE_RELAXATION;
|
|
else
|
|
ENABLE_RELAXATION;
|
|
|
|
link_info.relax_pass = 3;
|
|
}
|
|
|
|
static void
|
|
gld${EMULATION_NAME}_after_allocation (void)
|
|
{
|
|
int need_layout = 0;
|
|
|
|
/* Don't attempt to discard unused .eh_frame sections until the final link,
|
|
as we can't reliably tell if they're used until after relaxation. */
|
|
if (!bfd_link_relocatable (&link_info))
|
|
{
|
|
need_layout = bfd_elf_discard_info (link_info.output_bfd, &link_info);
|
|
if (need_layout < 0)
|
|
{
|
|
einfo (_("%X%P: .eh_frame/.stab edit: %E\n"));
|
|
return;
|
|
}
|
|
}
|
|
|
|
gld${EMULATION_NAME}_map_segments (need_layout);
|
|
}
|
|
|
|
EOF
|
|
|
|
LDEMUL_BEFORE_ALLOCATION=riscv_elf_before_allocation
|
|
LDEMUL_AFTER_ALLOCATION=gld${EMULATION_NAME}_after_allocation
|