Commit | Line | Data |
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e23eba97 | 1 | # This shell script emits a C file. -*- C -*- |
2571583a | 2 | # Copyright (C) 2004-2017 Free Software Foundation, Inc. |
e23eba97 NC |
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 | fragment <<EOF | |
22 | ||
23 | #include "ldmain.h" | |
24 | #include "ldctor.h" | |
25 | #include "elf/riscv.h" | |
26 | #include "elfxx-riscv.h" | |
27 | ||
28 | static void | |
29 | riscv_elf_before_allocation (void) | |
30 | { | |
31 | gld${EMULATION_NAME}_before_allocation (); | |
32 | ||
33 | if (link_info.discard == discard_sec_merge) | |
34 | link_info.discard = discard_l; | |
35 | ||
36 | /* We always need at least some relaxation to handle code alignment. */ | |
37 | if (RELAXATION_DISABLED_BY_USER) | |
38 | TARGET_ENABLE_RELAXATION; | |
39 | else | |
40 | ENABLE_RELAXATION; | |
41 | ||
42 | link_info.relax_pass = 2; | |
43 | } | |
44 | ||
45 | static void | |
46 | gld${EMULATION_NAME}_after_allocation (void) | |
47 | { | |
48 | int need_layout = 0; | |
49 | ||
50 | /* Don't attempt to discard unused .eh_frame sections until the final link, | |
51 | as we can't reliably tell if they're used until after relaxation. */ | |
52 | if (!bfd_link_relocatable (&link_info)) | |
53 | { | |
54 | need_layout = bfd_elf_discard_info (link_info.output_bfd, &link_info); | |
55 | if (need_layout < 0) | |
56 | { | |
57 | einfo ("%X%P: .eh_frame/.stab edit: %E\n"); | |
58 | return; | |
59 | } | |
60 | } | |
61 | ||
62 | gld${EMULATION_NAME}_map_segments (need_layout); | |
63 | } | |
64 | ||
65 | EOF | |
66 | ||
67 | LDEMUL_BEFORE_ALLOCATION=riscv_elf_before_allocation | |
68 | LDEMUL_AFTER_ALLOCATION=gld${EMULATION_NAME}_after_allocation |