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 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
23 /* Need to determine load and run pages for output sections */
25 #define TARGET_IS_${EMULATION_NAME}
40 static int coff_version;
42 static void gld_${EMULATION_NAME}_before_parse PARAMS ((void));
43 static char *gld_${EMULATION_NAME}_get_script PARAMS ((int *));
44 static void gld${EMULATION_NAME}_add_options
45 PARAMS ((int, char **, int, struct option **, int, struct option **));
46 static bfd_boolean gld${EMULATION_NAME}_handle_option PARAMS ((int));
47 static void gld_${EMULATION_NAME}_list_options PARAMS ((FILE *));
49 /* TI COFF extra command line options */
50 #define OPTION_COFF_FORMAT (300 + 1)
53 gld${EMULATION_NAME}_add_options (ns, shortopts, nl, longopts, nrl, really_longopts)
54 int ns ATTRIBUTE_UNUSED;
55 char **shortopts ATTRIBUTE_UNUSED;
57 struct option **longopts;
58 int nrl ATTRIBUTE_UNUSED;
59 struct option **really_longopts ATTRIBUTE_UNUSED;
61 static const struct option xtra_long[] = {
63 {"format", required_argument, NULL, OPTION_COFF_FORMAT },
64 {NULL, no_argument, NULL, 0}
67 *longopts = (struct option *)
68 xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long));
69 memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long));
73 gld_${EMULATION_NAME}_list_options (file)
76 fprintf (file, _(" --format 0|1|2 Specify which COFF version to use"));
80 gld${EMULATION_NAME}_handle_option (optc)
88 case OPTION_COFF_FORMAT:
89 if ((*optarg == '0' || *optarg == '1' || *optarg == '2')
92 extern void lang_add_output_format
93 PARAMS ((const char *, const char *, const char *, int));
94 static char buf[] = "coffX-${OUTPUT_FORMAT_TEMPLATE}";
95 coff_version = *optarg - '0';
97 lang_add_output_format (buf, NULL, NULL, 0);
101 einfo (_("%P%F: invalid COFF format version %s\n"), optarg);
109 gld_${EMULATION_NAME}_before_parse()
111 #ifndef TARGET_ /* I.e., if not generic. */
112 ldfile_set_output_arch ("`echo ${ARCH}`");
113 #endif /* not TARGET_ */
117 gld_${EMULATION_NAME}_get_script (isfile)
120 if test -n "$COMPILE_IN"
122 # Scripts compiled in.
124 # sed commands to quote an ld script as a C string.
130 cat >>e${EMULATION_NAME}.c <<EOF
133 if (link_info.relocateable && config.build_constructors)
134 return `sed "$sc" ldscripts/${EMULATION_NAME}.xu`;
135 else if (link_info.relocateable)
136 return `sed "$sc" ldscripts/${EMULATION_NAME}.xr`;
137 else if (!config.text_read_only)
138 return `sed "$sc" ldscripts/${EMULATION_NAME}.xbn`;
139 else if (!config.magic_demand_paged)
140 return `sed "$sc" ldscripts/${EMULATION_NAME}.xn`;
142 return `sed "$sc" ldscripts/${EMULATION_NAME}.x`;
147 # Scripts read from the filesystem.
149 cat >>e${EMULATION_NAME}.c <<EOF
153 if (link_info.relocateable && config.build_constructors)
154 return "ldscripts/${EMULATION_NAME}.xu";
155 else if (link_info.relocateable)
156 return "ldscripts/${EMULATION_NAME}.xr";
157 else if (!config.text_read_only)
158 return "ldscripts/${EMULATION_NAME}.xbn";
159 else if (!config.magic_demand_paged)
160 return "ldscripts/${EMULATION_NAME}.xn";
162 return "ldscripts/${EMULATION_NAME}.x";
168 cat >>e${EMULATION_NAME}.c <<EOF
169 struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
171 gld_${EMULATION_NAME}_before_parse,
176 after_allocation_default,
177 set_output_arch_default,
178 ldemul_default_target,
179 before_allocation_default,
180 gld_${EMULATION_NAME}_get_script,
184 NULL, /* create output section statements */
185 NULL, /* open dynamic archive */
186 NULL, /* place orphan */
187 NULL, /* set_symbols */
188 NULL, /* parse_args */
189 gld${EMULATION_NAME}_add_options,
190 gld${EMULATION_NAME}_handle_option,
191 NULL, /* unrecognized_file */
192 gld_${EMULATION_NAME}_list_options,
193 NULL, /* recognized file */
194 NULL, /* find_potential_libraries */
195 NULL /* new_vers_pattern */