1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
# This shell script emits a C file. -*- C -*-
# Copyright 2004, 2006, 2007, 2008, 2016 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${EMULATION_NAME}_before_allocation ();
if (link_info.discard == discard_sec_merge)
link_info.discard = discard_l;
/* We always need at least some relaxation to handle code alignment. */
if (RELAXATION_DISABLED_BY_USER)
TARGET_ENABLE_RELAXATION;
else
ENABLE_RELAXATION;
link_info.relax_pass = 2;
}
static void
gld${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
|
