projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 |