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1c0d3aa6 | 1 | # This shell script emits a C file. -*- C -*- |
fd67aa11 | 2 | # Copyright (C) 2006-2024 Free Software Foundation, Inc. |
92b93329 | 3 | # Contributed by: |
c3b7224a | 4 | # Brain.lin (brain.lin@sunplusct.com) |
1c0d3aa6 NC |
5 | # Mei Ligang (ligang@sunnorth.com.cn) |
6 | # Pei-Lin Tsai (pltsai@sunplus.com) | |
7 | ||
f96b4a7b | 8 | # This file is part of the GNU Binutils. |
1c0d3aa6 NC |
9 | # |
10 | # This program is free software; you can redistribute it and/or modify | |
11 | # it under the terms of the GNU General Public License as published by | |
f96b4a7b | 12 | # the Free Software Foundation; either version 3 of the License, or |
1c0d3aa6 NC |
13 | # (at your option) any later version. |
14 | # | |
15 | # This program is distributed in the hope that it will be useful, | |
16 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | # GNU General Public License for more details. | |
19 | # | |
20 | # You should have received a copy of the GNU General Public License | |
21 | # along with this program; if not, write to the Free Software | |
f96b4a7b NC |
22 | # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
23 | # MA 02110-1301, USA. | |
1c0d3aa6 NC |
24 | # |
25 | ||
075a2b89 | 26 | # This file is sourced from elf.em, and defines extra score-elf |
1c0d3aa6 NC |
27 | # specific routines. |
28 | # | |
92b93329 | 29 | fragment <<EOF |
1c0d3aa6 | 30 | |
c3b7224a NC |
31 | #include "elf32-score.h" |
32 | ||
1c0d3aa6 | 33 | static void |
e6c7cdec | 34 | gld${EMULATION_NAME}_before_parse (void) |
1c0d3aa6 NC |
35 | { |
36 | #ifndef TARGET_ /* I.e., if not generic. */ | |
c3b7224a | 37 | ldfile_set_output_arch ("`echo ${ARCH}`", bfd_arch_unknown); |
1c0d3aa6 | 38 | #endif /* not TARGET_ */ |
f38a2680 AM |
39 | input_flags.dynamic = ${DYNAMIC_LINK-true}; |
40 | config.has_shared = `if test -n "$GENERATE_SHLIB_SCRIPT" ; then echo true ; else echo false ; fi`; | |
41 | config.separate_code = `if test "x${SEPARATE_CODE}" = xyes ; then echo true ; else echo false ; fi`; | |
42 | link_info.check_relocs_after_open_input = true; | |
5fd104ad AM |
43 | EOF |
44 | if test -n "$COMMONPAGESIZE"; then | |
45 | fragment <<EOF | |
576438f0 | 46 | link_info.relro = DEFAULT_LD_Z_RELRO; |
5fd104ad AM |
47 | EOF |
48 | fi | |
49 | fragment <<EOF | |
f420c9c8 AM |
50 | link_info.separate_code = DEFAULT_LD_Z_SEPARATE_CODE; |
51 | link_info.warn_execstack = DEFAULT_LD_WARN_EXECSTACK; | |
52 | link_info.no_warn_rwx_segments = ! DEFAULT_LD_WARN_RWX_SEGMENTS; | |
53 | link_info.default_execstack = DEFAULT_LD_EXECSTACK; | |
1c0d3aa6 NC |
54 | } |
55 | ||
56 | static void | |
57 | score_elf_after_open (void) | |
58 | { | |
f13a99db | 59 | if (strstr (bfd_get_target (link_info.output_bfd), "score") == NULL) |
1c0d3aa6 NC |
60 | { |
61 | /* The score backend needs special fields in the output hash structure. | |
62 | These will only be created if the output format is an score format, | |
63 | hence we do not support linking and changing output formats at the | |
64 | same time. Use a link followed by objcopy to change output formats. */ | |
df5f2391 AM |
65 | einfo (_("%F%P: error: cannot change output format " |
66 | "whilst linking %s binaries\n"), "S+core"); | |
1c0d3aa6 NC |
67 | return; |
68 | } | |
69 | ||
70 | /* Call the standard elf routine. */ | |
71 | gld${EMULATION_NAME}_after_open (); | |
72 | } | |
73 | ||
74 | EOF | |
75 | ||
c3b7224a NC |
76 | # Define some shell vars to insert bits of code into the standard elf |
77 | # parse_args and list_options functions. | |
78 | # | |
79 | PARSE_AND_LIST_PROLOGUE='' | |
80 | PARSE_AND_LIST_SHORTOPTS= | |
81 | PARSE_AND_LIST_LONGOPTS='' | |
82 | PARSE_AND_LIST_OPTIONS='' | |
83 | PARSE_AND_LIST_ARGS_CASES='' | |
84 | ||
1c0d3aa6 NC |
85 | # We have our own after_open and before_allocation functions, but they call |
86 | # the standard routines, so give them a different name. | |
87 | LDEMUL_AFTER_OPEN=score_elf_after_open | |
88 | ||
89 | # Replace the elf before_parse function with our own. | |
90 | LDEMUL_BEFORE_PARSE=gld"${EMULATION_NAME}"_before_parse |