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