1 # This shell script emits a C file. -*- C -*-
2 # It does some substitutions.
3 (echo;echo;echo;echo)>e${EMULATION_NAME}.c # there, now line numbers match ;-)
4 cat >>e${EMULATION_NAME}.c <<EOF
5 /* This file is part of GLD, the Gnu Linker.
6 Copyright 1999, 2000, 2002, 2003, 2004 Free Software Foundation, Inc.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
23 /* Need to determine load and run pages for output sections */
25 #define TARGET_IS_${EMULATION_NAME}
40 static int coff_version;
42 /* TI COFF extra command line options */
43 #define OPTION_COFF_FORMAT (300 + 1)
46 gld${EMULATION_NAME}_add_options
47 (int ns ATTRIBUTE_UNUSED, char **shortopts ATTRIBUTE_UNUSED, int nl,
48 struct option **longopts, int nrl ATTRIBUTE_UNUSED,
49 struct option **really_longopts ATTRIBUTE_UNUSED)
51 static const struct option xtra_long[] = {
53 {"format", required_argument, NULL, OPTION_COFF_FORMAT },
54 {NULL, no_argument, NULL, 0}
57 *longopts = (struct option *)
58 xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long));
59 memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long));
63 gld_${EMULATION_NAME}_list_options (FILE * file)
65 fprintf (file, _(" --format 0|1|2 Specify which COFF version to use\n"));
69 gld${EMULATION_NAME}_handle_option (int optc)
76 case OPTION_COFF_FORMAT:
77 if ((*optarg == '0' || *optarg == '1' || *optarg == '2')
80 static char buf[] = "coffX-${OUTPUT_FORMAT_TEMPLATE}";
81 coff_version = *optarg - '0';
83 lang_add_output_format (buf, NULL, NULL, 0);
87 einfo (_("%P%F: invalid COFF format version %s\n"), optarg);
95 gld_${EMULATION_NAME}_before_parse(void)
97 #ifndef TARGET_ /* I.e., if not generic. */
98 ldfile_set_output_arch ("`echo ${ARCH}`", bfd_arch_unknown);
99 #endif /* not TARGET_ */
103 gld_${EMULATION_NAME}_get_script (int *isfile)
105 if test -n "$COMPILE_IN"
107 # Scripts compiled in.
109 # sed commands to quote an ld script as a C string.
115 cat >>e${EMULATION_NAME}.c <<EOF
118 if (link_info.relocatable && config.build_constructors)
119 return `sed "$sc" ldscripts/${EMULATION_NAME}.xu`;
120 else if (link_info.relocatable)
121 return `sed "$sc" ldscripts/${EMULATION_NAME}.xr`;
122 else if (!config.text_read_only)
123 return `sed "$sc" ldscripts/${EMULATION_NAME}.xbn`;
124 else if (!config.magic_demand_paged)
125 return `sed "$sc" ldscripts/${EMULATION_NAME}.xn`;
127 return `sed "$sc" ldscripts/${EMULATION_NAME}.x`;
132 # Scripts read from the filesystem.
134 cat >>e${EMULATION_NAME}.c <<EOF
138 if (link_info.relocatable && config.build_constructors)
139 return "ldscripts/${EMULATION_NAME}.xu";
140 else if (link_info.relocatable)
141 return "ldscripts/${EMULATION_NAME}.xr";
142 else if (!config.text_read_only)
143 return "ldscripts/${EMULATION_NAME}.xbn";
144 else if (!config.magic_demand_paged)
145 return "ldscripts/${EMULATION_NAME}.xn";
147 return "ldscripts/${EMULATION_NAME}.x";
153 cat >>e${EMULATION_NAME}.c <<EOF
154 struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
156 gld_${EMULATION_NAME}_before_parse,
161 after_allocation_default,
162 set_output_arch_default,
163 ldemul_default_target,
164 before_allocation_default,
165 gld_${EMULATION_NAME}_get_script,
169 NULL, /* create output section statements */
170 NULL, /* open dynamic archive */
171 NULL, /* place orphan */
172 NULL, /* set_symbols */
173 NULL, /* parse_args */
174 gld${EMULATION_NAME}_add_options,
175 gld${EMULATION_NAME}_handle_option,
176 NULL, /* unrecognized_file */
177 gld_${EMULATION_NAME}_list_options,
178 NULL, /* recognized file */
179 NULL, /* find_potential_libraries */
180 NULL /* new_vers_pattern */