| 1 | # This shell script emits a C file. -*- C -*- |
| 2 | # Copyright (C) 2013-2021 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 elf.em, and defines extra cpu specific |
| 23 | # features. |
| 24 | # |
| 25 | fragment <<EOF |
| 26 | #include "ldctor.h" |
| 27 | #include "elf32-v850.h" |
| 28 | |
| 29 | static bfd_boolean |
| 30 | is_v850_target (void) |
| 31 | { |
| 32 | extern const bfd_target v850_elf32_vec; |
| 33 | extern const bfd_target v800_elf32_vec; |
| 34 | |
| 35 | return link_info.output_bfd->xvec == & v850_elf32_vec |
| 36 | || link_info.output_bfd->xvec == & v800_elf32_vec; |
| 37 | } |
| 38 | |
| 39 | /* Create our note section. */ |
| 40 | |
| 41 | static void |
| 42 | v850_after_open (void) |
| 43 | { |
| 44 | if (is_v850_target () |
| 45 | && !bfd_link_relocatable (&link_info) |
| 46 | && link_info.input_bfds != NULL |
| 47 | && ! v850_elf_create_sections (& link_info)) |
| 48 | einfo (_("%X%P: can not create note section: %E\n")); |
| 49 | |
| 50 | gld${EMULATION_NAME}_after_open (); |
| 51 | } |
| 52 | |
| 53 | /* This is a convenient point to tell BFD about target specific flags. |
| 54 | After the output has been created, but before inputs are read. */ |
| 55 | |
| 56 | static void |
| 57 | v850_create_output_section_statements (void) |
| 58 | { |
| 59 | /* See PR 22419 for an example of why this is necessary. */ |
| 60 | if (strstr (bfd_get_target (link_info.output_bfd), "v850") == NULL) |
| 61 | { |
| 62 | /* The V850 backend needs special fields in the output hash structure. |
| 63 | These will only be created if the output format is an arm format, |
| 64 | hence we do not support linking and changing output formats at the |
| 65 | same time. Use a link followed by objcopy to change output formats. */ |
| 66 | einfo (_("%F%P: error: cannot change output format" |
| 67 | " whilst linking %s binaries\n"), "V850"); |
| 68 | return; |
| 69 | } |
| 70 | } |
| 71 | |
| 72 | |
| 73 | EOF |
| 74 | |
| 75 | LDEMUL_AFTER_OPEN=v850_after_open |
| 76 | LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS=v850_create_output_section_statements |