Commit | Line | Data |
---|---|---|
252b5132 RH |
1 | # This shell script emits a C file. -*- C -*- |
2 | # It does some substitutions. | |
3 | # This file is now misnamed, because it supports both 32 bit and 64 bit | |
4 | # ELF emulations. | |
5 | test -z "${ELFSIZE}" && ELFSIZE=32 | |
86af25fe L |
6 | if [ -z "$MACHINE" ]; then |
7 | OUTPUT_ARCH=${ARCH} | |
8 | else | |
9 | OUTPUT_ARCH=${ARCH}:${MACHINE} | |
10 | fi | |
252b5132 RH |
11 | cat >e${EMULATION_NAME}.c <<EOF |
12 | /* This file is is generated by a shell script. DO NOT EDIT! */ | |
13 | ||
14 | /* ${ELFSIZE} bit ELF emulation code for ${EMULATION_NAME} | |
e3dc8847 | 15 | Copyright 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, |
5e2f1575 | 16 | 2002, 2003, 2004 Free Software Foundation, Inc. |
252b5132 RH |
17 | Written by Steve Chamberlain <sac@cygnus.com> |
18 | ELF support by Ian Lance Taylor <ian@cygnus.com> | |
19 | ||
20 | This file is part of GLD, the Gnu Linker. | |
21 | ||
22 | This program is free software; you can redistribute it and/or modify | |
23 | it under the terms of the GNU General Public License as published by | |
24 | the Free Software Foundation; either version 2 of the License, or | |
25 | (at your option) any later version. | |
26 | ||
27 | This program is distributed in the hope that it will be useful, | |
28 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
29 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
30 | GNU General Public License for more details. | |
31 | ||
32 | You should have received a copy of the GNU General Public License | |
33 | along with this program; if not, write to the Free Software | |
34 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
35 | ||
36 | #define TARGET_IS_${EMULATION_NAME} | |
37 | ||
38 | #include "bfd.h" | |
39 | #include "sysdep.h" | |
1c9acd94 | 40 | #include "libiberty.h" |
3882b010 | 41 | #include "safe-ctype.h" |
fcf65871 | 42 | #include "getopt.h" |
252b5132 RH |
43 | |
44 | #include "bfdlink.h" | |
45 | ||
46 | #include "ld.h" | |
47 | #include "ldmain.h" | |
252b5132 RH |
48 | #include "ldmisc.h" |
49 | #include "ldexp.h" | |
50 | #include "ldlang.h" | |
b71e2778 AM |
51 | #include "ldfile.h" |
52 | #include "ldemul.h" | |
df2a7313 | 53 | #include <ldgram.h> |
e0ee487b | 54 | #include "elf/common.h" |
252b5132 | 55 | |
0c7a8e5a AM |
56 | /* Declare functions used by various EXTRA_EM_FILEs. */ |
57 | static void gld${EMULATION_NAME}_before_parse (void); | |
58 | static void gld${EMULATION_NAME}_after_open (void); | |
59 | static void gld${EMULATION_NAME}_before_allocation (void); | |
b34976b6 | 60 | static bfd_boolean gld${EMULATION_NAME}_place_orphan |
0c7a8e5a AM |
61 | (lang_input_statement_type *file, asection *s); |
62 | static void gld${EMULATION_NAME}_finish (void); | |
252b5132 | 63 | |
41392f03 AM |
64 | EOF |
65 | ||
66 | # Import any needed special functions and/or overrides. | |
67 | # | |
68 | if test -n "$EXTRA_EM_FILE" ; then | |
69 | . ${srcdir}/emultempl/${EXTRA_EM_FILE}.em | |
70 | fi | |
71 | ||
f813923c | 72 | # Functions in this file can be overridden by setting the LDEMUL_* shell |
41392f03 AM |
73 | # variables. If the name of the overriding function is the same as is |
74 | # defined in this file, then don't output this file's version. | |
75 | # If a different overriding name is given then output the standard function | |
76 | # as presumably it is called from the overriding function. | |
77 | # | |
78 | if test x"$LDEMUL_BEFORE_PARSE" != xgld"$EMULATION_NAME"_before_parse; then | |
79 | cat >>e${EMULATION_NAME}.c <<EOF | |
80 | ||
252b5132 | 81 | static void |
0c7a8e5a | 82 | gld${EMULATION_NAME}_before_parse (void) |
252b5132 | 83 | { |
5e2f1575 | 84 | ldfile_set_output_arch ("${OUTPUT_ARCH}", bfd_arch_`echo ${ARCH} | sed -e 's/:.*//'`); |
b34976b6 AM |
85 | config.dynamic_link = ${DYNAMIC_LINK-TRUE}; |
86 | config.has_shared = `if test -n "$GENERATE_SHLIB_SCRIPT" ; then echo TRUE ; else echo FALSE ; fi`; | |
252b5132 RH |
87 | } |
88 | ||
41392f03 AM |
89 | EOF |
90 | fi | |
91 | ||
4a43e768 AM |
92 | if test x"$LDEMUL_RECOGNIZED_FILE" != xgld"${EMULATION_NAME}"_load_symbols; then |
93 | cat >>e${EMULATION_NAME}.c <<EOF | |
94 | /* Handle as_needed DT_NEEDED. */ | |
95 | ||
96 | static bfd_boolean | |
97 | gld${EMULATION_NAME}_load_symbols (lang_input_statement_type *entry) | |
98 | { | |
e56f61be | 99 | int class = 0; |
4a43e768 AM |
100 | |
101 | /* Tell the ELF linker that we don't want the output file to have a | |
102 | DT_NEEDED entry for this file, unless it is used to resolve | |
103 | references in a regular object. */ | |
e56f61be L |
104 | if (entry->as_needed) |
105 | class = DYN_AS_NEEDED; | |
106 | ||
107 | /* Tell the ELF linker that we don't want the output file to have a | |
108 | DT_NEEDED entry for any dynamic library in DT_NEEDED tags from | |
109 | this file at all. */ | |
110 | if (!entry->add_needed) | |
111 | class |= DYN_NO_ADD_NEEDED; | |
112 | ||
113 | if (!class | |
114 | || (bfd_get_file_flags (entry->the_bfd) & DYNAMIC) == 0) | |
115 | return FALSE; | |
116 | ||
117 | bfd_elf_set_dyn_lib_class (entry->the_bfd, class); | |
4a43e768 AM |
118 | |
119 | /* Continue on with normal load_symbols processing. */ | |
120 | return FALSE; | |
121 | } | |
122 | EOF | |
123 | fi | |
124 | ||
41392f03 | 125 | cat >>e${EMULATION_NAME}.c <<EOF |
252b5132 RH |
126 | |
127 | /* These variables are required to pass information back and forth | |
128 | between after_open and check_needed and stat_needed and vercheck. */ | |
129 | ||
130 | static struct bfd_link_needed_list *global_needed; | |
131 | static struct stat global_stat; | |
b34976b6 | 132 | static bfd_boolean global_found; |
252b5132 | 133 | static struct bfd_link_needed_list *global_vercheck_needed; |
b34976b6 | 134 | static bfd_boolean global_vercheck_failed; |
252b5132 | 135 | |
252b5132 | 136 | |
04925e1e AM |
137 | /* On Linux, it's possible to have different versions of the same |
138 | shared library linked against different versions of libc. The | |
139 | dynamic linker somehow tags which libc version to use in | |
140 | /etc/ld.so.cache, and, based on the libc that it sees in the | |
141 | executable, chooses which version of the shared library to use. | |
252b5132 | 142 | |
04925e1e AM |
143 | We try to do a similar check here by checking whether this shared |
144 | library needs any other shared libraries which may conflict with | |
145 | libraries we have already included in the link. If it does, we | |
146 | skip it, and try to find another shared library farther on down the | |
147 | link path. | |
252b5132 | 148 | |
04925e1e AM |
149 | This is called via lang_for_each_input_file. |
150 | GLOBAL_VERCHECK_NEEDED is the list of objects needed by the object | |
f813923c | 151 | which we are checking. This sets GLOBAL_VERCHECK_FAILED if we find |
04925e1e | 152 | a conflicting version. */ |
252b5132 | 153 | |
04925e1e | 154 | static void |
0c7a8e5a | 155 | gld${EMULATION_NAME}_vercheck (lang_input_statement_type *s) |
04925e1e | 156 | { |
1c9acd94 | 157 | const char *soname; |
04925e1e | 158 | struct bfd_link_needed_list *l; |
252b5132 | 159 | |
04925e1e AM |
160 | if (global_vercheck_failed) |
161 | return; | |
162 | if (s->the_bfd == NULL | |
163 | || (bfd_get_file_flags (s->the_bfd) & DYNAMIC) == 0) | |
164 | return; | |
252b5132 | 165 | |
04925e1e AM |
166 | soname = bfd_elf_get_dt_soname (s->the_bfd); |
167 | if (soname == NULL) | |
fed2999d | 168 | soname = lbasename (bfd_get_filename (s->the_bfd)); |
04925e1e AM |
169 | |
170 | for (l = global_vercheck_needed; l != NULL; l = l->next) | |
171 | { | |
172 | const char *suffix; | |
173 | ||
1c9acd94 | 174 | if (strcmp (soname, l->name) == 0) |
04925e1e AM |
175 | { |
176 | /* Probably can't happen, but it's an easy check. */ | |
177 | continue; | |
252b5132 RH |
178 | } |
179 | ||
04925e1e | 180 | if (strchr (l->name, '/') != NULL) |
252b5132 RH |
181 | continue; |
182 | ||
04925e1e AM |
183 | suffix = strstr (l->name, ".so."); |
184 | if (suffix == NULL) | |
185 | continue; | |
186 | ||
187 | suffix += sizeof ".so." - 1; | |
188 | ||
1c9acd94 | 189 | if (strncmp (soname, l->name, suffix - l->name) == 0) |
04925e1e AM |
190 | { |
191 | /* Here we know that S is a dynamic object FOO.SO.VER1, and | |
0c7a8e5a AM |
192 | the object we are considering needs a dynamic object |
193 | FOO.SO.VER2, and VER1 and VER2 are different. This | |
194 | appears to be a version mismatch, so we tell the caller | |
195 | to try a different version of this library. */ | |
b34976b6 | 196 | global_vercheck_failed = TRUE; |
04925e1e AM |
197 | return; |
198 | } | |
252b5132 RH |
199 | } |
200 | } | |
201 | ||
252b5132 | 202 | |
04925e1e AM |
203 | /* See if an input file matches a DT_NEEDED entry by running stat on |
204 | the file. */ | |
205 | ||
206 | static void | |
0c7a8e5a | 207 | gld${EMULATION_NAME}_stat_needed (lang_input_statement_type *s) |
252b5132 | 208 | { |
04925e1e AM |
209 | struct stat st; |
210 | const char *suffix; | |
211 | const char *soname; | |
252b5132 | 212 | |
04925e1e AM |
213 | if (global_found) |
214 | return; | |
215 | if (s->the_bfd == NULL) | |
216 | return; | |
217 | ||
218 | if (bfd_stat (s->the_bfd, &st) != 0) | |
252b5132 | 219 | { |
04925e1e AM |
220 | einfo ("%P:%B: bfd_stat failed: %E\n", s->the_bfd); |
221 | return; | |
222 | } | |
252b5132 | 223 | |
04925e1e AM |
224 | if (st.st_dev == global_stat.st_dev |
225 | && st.st_ino == global_stat.st_ino) | |
226 | { | |
b34976b6 | 227 | global_found = TRUE; |
04925e1e AM |
228 | return; |
229 | } | |
252b5132 | 230 | |
04925e1e AM |
231 | /* We issue a warning if it looks like we are including two |
232 | different versions of the same shared library. For example, | |
233 | there may be a problem if -lc picks up libc.so.6 but some other | |
234 | shared library has a DT_NEEDED entry of libc.so.5. This is a | |
f813923c | 235 | heuristic test, and it will only work if the name looks like |
04925e1e AM |
236 | NAME.so.VERSION. FIXME: Depending on file names is error-prone. |
237 | If we really want to issue warnings about mixing version numbers | |
238 | of shared libraries, we need to find a better way. */ | |
252b5132 | 239 | |
04925e1e AM |
240 | if (strchr (global_needed->name, '/') != NULL) |
241 | return; | |
242 | suffix = strstr (global_needed->name, ".so."); | |
243 | if (suffix == NULL) | |
244 | return; | |
245 | suffix += sizeof ".so." - 1; | |
252b5132 | 246 | |
04925e1e AM |
247 | soname = bfd_elf_get_dt_soname (s->the_bfd); |
248 | if (soname == NULL) | |
fed2999d | 249 | soname = lbasename (s->filename); |
252b5132 | 250 | |
cde43e70 | 251 | if (strncmp (soname, global_needed->name, suffix - global_needed->name) == 0) |
04925e1e | 252 | einfo ("%P: warning: %s, needed by %B, may conflict with %s\n", |
1c9acd94 | 253 | global_needed->name, global_needed->by, soname); |
252b5132 RH |
254 | } |
255 | ||
e56f61be L |
256 | struct dt_needed |
257 | { | |
258 | bfd *by; | |
259 | const char *name; | |
260 | }; | |
04925e1e | 261 | |
252b5132 RH |
262 | /* This function is called for each possible name for a dynamic object |
263 | named by a DT_NEEDED entry. The FORCE parameter indicates whether | |
264 | to skip the check for a conflicting version. */ | |
265 | ||
b34976b6 | 266 | static bfd_boolean |
e56f61be L |
267 | gld${EMULATION_NAME}_try_needed (struct dt_needed *needed, |
268 | int force) | |
252b5132 RH |
269 | { |
270 | bfd *abfd; | |
e56f61be | 271 | const char *name = needed->name; |
ec4eb78a | 272 | const char *soname; |
e56f61be | 273 | int class; |
252b5132 RH |
274 | |
275 | abfd = bfd_openr (name, bfd_get_target (output_bfd)); | |
276 | if (abfd == NULL) | |
b34976b6 | 277 | return FALSE; |
252b5132 RH |
278 | if (! bfd_check_format (abfd, bfd_object)) |
279 | { | |
cde43e70 | 280 | bfd_close (abfd); |
b34976b6 | 281 | return FALSE; |
252b5132 RH |
282 | } |
283 | if ((bfd_get_file_flags (abfd) & DYNAMIC) == 0) | |
284 | { | |
cde43e70 | 285 | bfd_close (abfd); |
b34976b6 | 286 | return FALSE; |
252b5132 RH |
287 | } |
288 | ||
c4bb8067 L |
289 | /* For DT_NEEDED, they have to match. */ |
290 | if (abfd->xvec != output_bfd->xvec) | |
291 | { | |
292 | bfd_close (abfd); | |
b34976b6 | 293 | return FALSE; |
c4bb8067 L |
294 | } |
295 | ||
252b5132 RH |
296 | /* Check whether this object would include any conflicting library |
297 | versions. If FORCE is set, then we skip this check; we use this | |
298 | the second time around, if we couldn't find any compatible | |
299 | instance of the shared library. */ | |
300 | ||
301 | if (! force) | |
302 | { | |
303 | struct bfd_link_needed_list *needed; | |
304 | ||
305 | if (! bfd_elf_get_bfd_needed_list (abfd, &needed)) | |
306 | einfo ("%F%P:%B: bfd_elf_get_bfd_needed_list failed: %E\n", abfd); | |
307 | ||
308 | if (needed != NULL) | |
309 | { | |
310 | global_vercheck_needed = needed; | |
b34976b6 | 311 | global_vercheck_failed = FALSE; |
252b5132 RH |
312 | lang_for_each_input_file (gld${EMULATION_NAME}_vercheck); |
313 | if (global_vercheck_failed) | |
314 | { | |
cde43e70 | 315 | bfd_close (abfd); |
b34976b6 | 316 | /* Return FALSE to force the caller to move on to try |
0c7a8e5a | 317 | another file on the search path. */ |
b34976b6 | 318 | return FALSE; |
252b5132 RH |
319 | } |
320 | ||
321 | /* But wait! It gets much worse. On Linux, if a shared | |
0c7a8e5a AM |
322 | library does not use libc at all, we are supposed to skip |
323 | it the first time around in case we encounter a shared | |
324 | library later on with the same name which does use the | |
325 | version of libc that we want. This is much too horrible | |
326 | to use on any system other than Linux. */ | |
252b5132 RH |
327 | |
328 | EOF | |
329 | case ${target} in | |
330 | *-*-linux-gnu*) | |
331 | cat >>e${EMULATION_NAME}.c <<EOF | |
332 | { | |
333 | struct bfd_link_needed_list *l; | |
334 | ||
335 | for (l = needed; l != NULL; l = l->next) | |
336 | if (strncmp (l->name, "libc.so", 7) == 0) | |
337 | break; | |
338 | if (l == NULL) | |
339 | { | |
cde43e70 | 340 | bfd_close (abfd); |
b34976b6 | 341 | return FALSE; |
252b5132 RH |
342 | } |
343 | } | |
344 | ||
345 | EOF | |
346 | ;; | |
347 | esac | |
348 | cat >>e${EMULATION_NAME}.c <<EOF | |
349 | } | |
350 | } | |
351 | ||
352 | /* We've found a dynamic object matching the DT_NEEDED entry. */ | |
353 | ||
04925e1e AM |
354 | /* We have already checked that there is no other input file of the |
355 | same name. We must now check again that we are not including the | |
356 | same file twice. We need to do this because on many systems | |
357 | libc.so is a symlink to, e.g., libc.so.1. The SONAME entry will | |
358 | reference libc.so.1. If we have already included libc.so, we | |
359 | don't want to include libc.so.1 if they are the same file, and we | |
360 | can only check that using stat. */ | |
361 | ||
362 | if (bfd_stat (abfd, &global_stat) != 0) | |
363 | einfo ("%F%P:%B: bfd_stat failed: %E\n", abfd); | |
ec4eb78a L |
364 | |
365 | /* First strip off everything before the last '/'. */ | |
fed2999d | 366 | soname = lbasename (abfd->filename); |
ec4eb78a L |
367 | |
368 | if (trace_file_tries) | |
369 | info_msg (_("found %s at %s\n"), soname, name); | |
370 | ||
b34976b6 | 371 | global_found = FALSE; |
04925e1e AM |
372 | lang_for_each_input_file (gld${EMULATION_NAME}_stat_needed); |
373 | if (global_found) | |
374 | { | |
b34976b6 | 375 | /* Return TRUE to indicate that we found the file, even though |
0c7a8e5a | 376 | we aren't going to do anything with it. */ |
b34976b6 | 377 | return TRUE; |
04925e1e AM |
378 | } |
379 | ||
4a43e768 AM |
380 | /* Specify the soname to use. */ |
381 | bfd_elf_set_dt_needed_name (abfd, soname); | |
04925e1e | 382 | |
4a43e768 AM |
383 | /* Tell the ELF linker that we don't want the output file to have a |
384 | DT_NEEDED entry for this file, unless it is used to resolve | |
385 | references in a regular object. */ | |
e56f61be L |
386 | class = DYN_DT_NEEDED; |
387 | ||
388 | /* Tell the ELF linker that we don't want the output file to have a | |
389 | DT_NEEDED entry for this file at all if the entry is from a file | |
390 | with DYN_NO_ADD_NEEDED. */ | |
391 | if (needed->by | |
392 | && (bfd_elf_get_dyn_lib_class (needed->by) | |
393 | & DYN_NO_ADD_NEEDED) != 0) | |
394 | class |= DYN_NO_NEEDED | DYN_NO_ADD_NEEDED; | |
395 | ||
396 | bfd_elf_set_dyn_lib_class (abfd, class); | |
04925e1e AM |
397 | |
398 | /* Add this file into the symbol table. */ | |
399 | if (! bfd_link_add_symbols (abfd, &link_info)) | |
400 | einfo ("%F%B: could not read symbols: %E\n", abfd); | |
401 | ||
b34976b6 | 402 | return TRUE; |
04925e1e AM |
403 | } |
404 | ||
405 | ||
406 | /* Search for a needed file in a path. */ | |
407 | ||
b34976b6 | 408 | static bfd_boolean |
e56f61be L |
409 | gld${EMULATION_NAME}_search_needed (const char *path, |
410 | struct dt_needed *n, int force) | |
04925e1e AM |
411 | { |
412 | const char *s; | |
e56f61be | 413 | const char *name = n->name; |
04925e1e | 414 | size_t len; |
e56f61be | 415 | struct dt_needed needed; |
04925e1e | 416 | |
cc5ce052 | 417 | if (name[0] == '/') |
e56f61be | 418 | return gld${EMULATION_NAME}_try_needed (n, force); |
cc5ce052 | 419 | |
04925e1e | 420 | if (path == NULL || *path == '\0') |
b34976b6 | 421 | return FALSE; |
e56f61be L |
422 | |
423 | needed.by = n->by; | |
424 | needed.name = n->name; | |
425 | ||
04925e1e AM |
426 | len = strlen (name); |
427 | while (1) | |
428 | { | |
429 | char *filename, *sset; | |
430 | ||
431 | s = strchr (path, ':'); | |
432 | if (s == NULL) | |
433 | s = path + strlen (path); | |
434 | ||
435 | filename = (char *) xmalloc (s - path + len + 2); | |
436 | if (s == path) | |
437 | sset = filename; | |
438 | else | |
439 | { | |
440 | memcpy (filename, path, s - path); | |
441 | filename[s - path] = '/'; | |
442 | sset = filename + (s - path) + 1; | |
443 | } | |
444 | strcpy (sset, name); | |
445 | ||
e56f61be L |
446 | needed.name = filename; |
447 | if (gld${EMULATION_NAME}_try_needed (&needed, force)) | |
b34976b6 | 448 | return TRUE; |
04925e1e AM |
449 | |
450 | free (filename); | |
451 | ||
452 | if (*s == '\0') | |
453 | break; | |
454 | path = s + 1; | |
455 | } | |
456 | ||
b34976b6 | 457 | return FALSE; |
04925e1e AM |
458 | } |
459 | ||
460 | EOF | |
9c8ebd6a | 461 | if [ "x${USE_LIBPATH}" = xyes ] ; then |
3dc16cab | 462 | cat >>e${EMULATION_NAME}.c <<EOF |
9c8ebd6a DJ |
463 | |
464 | /* Add the sysroot to every entry in a colon-separated path. */ | |
465 | ||
466 | static char * | |
0c7a8e5a | 467 | gld${EMULATION_NAME}_add_sysroot (const char *path) |
9c8ebd6a DJ |
468 | { |
469 | int len, colons, i; | |
470 | char *ret, *p; | |
471 | ||
472 | len = strlen (path); | |
473 | colons = 0; | |
474 | i = 0; | |
475 | while (path[i]) | |
476 | if (path[i++] == ':') | |
477 | colons++; | |
478 | ||
479 | if (path[i]) | |
480 | colons++; | |
481 | ||
42644a89 | 482 | len = len + (colons + 1) * strlen (ld_sysroot); |
9c8ebd6a DJ |
483 | ret = xmalloc (len + 1); |
484 | strcpy (ret, ld_sysroot); | |
485 | p = ret + strlen (ret); | |
486 | i = 0; | |
487 | while (path[i]) | |
488 | if (path[i] == ':') | |
489 | { | |
0c7a8e5a | 490 | *p++ = path[i++]; |
9c8ebd6a DJ |
491 | strcpy (p, ld_sysroot); |
492 | p = p + strlen (p); | |
9c8ebd6a DJ |
493 | } |
494 | else | |
495 | *p++ = path[i++]; | |
496 | ||
497 | *p = 0; | |
498 | return ret; | |
499 | } | |
04925e1e | 500 | |
3dc16cab DJ |
501 | EOF |
502 | case ${target} in | |
503 | *-*-linux-gnu*) | |
504 | cat >>e${EMULATION_NAME}.c <<EOF | |
04925e1e AM |
505 | /* For a native linker, check the file /etc/ld.so.conf for directories |
506 | in which we may find shared libraries. /etc/ld.so.conf is really | |
482e8b32 | 507 | only meaningful on Linux. */ |
04925e1e | 508 | |
b34976b6 | 509 | static bfd_boolean |
0c7a8e5a | 510 | gld${EMULATION_NAME}_check_ld_so_conf (const char *name, int force) |
04925e1e | 511 | { |
b34976b6 | 512 | static bfd_boolean initialized; |
04925e1e | 513 | static char *ld_so_conf; |
e56f61be | 514 | struct dt_needed needed; |
04925e1e AM |
515 | |
516 | if (! initialized) | |
517 | { | |
518 | FILE *f; | |
9c8ebd6a | 519 | char *tmppath; |
04925e1e | 520 | |
9c8ebd6a DJ |
521 | tmppath = concat (ld_sysroot, "/etc/ld.so.conf", NULL); |
522 | f = fopen (tmppath, FOPEN_RT); | |
523 | free (tmppath); | |
04925e1e AM |
524 | if (f != NULL) |
525 | { | |
526 | char *b; | |
527 | size_t len, alloc; | |
528 | int c; | |
529 | ||
530 | len = 0; | |
531 | alloc = 100; | |
532 | b = (char *) xmalloc (alloc); | |
533 | ||
534 | while ((c = getc (f)) != EOF) | |
535 | { | |
536 | if (len + 1 >= alloc) | |
537 | { | |
538 | alloc *= 2; | |
539 | b = (char *) xrealloc (b, alloc); | |
540 | } | |
541 | if (c != ':' | |
542 | && c != ' ' | |
543 | && c != '\t' | |
544 | && c != '\n' | |
545 | && c != ',') | |
546 | { | |
547 | b[len] = c; | |
548 | ++len; | |
549 | } | |
550 | else | |
551 | { | |
552 | if (len > 0 && b[len - 1] != ':') | |
553 | { | |
554 | b[len] = ':'; | |
555 | ++len; | |
556 | } | |
557 | } | |
558 | } | |
559 | ||
560 | if (len > 0 && b[len - 1] == ':') | |
561 | --len; | |
252b5132 | 562 | |
04925e1e AM |
563 | if (len > 0) |
564 | b[len] = '\0'; | |
565 | else | |
566 | { | |
567 | free (b); | |
568 | b = NULL; | |
569 | } | |
252b5132 | 570 | |
04925e1e | 571 | fclose (f); |
252b5132 | 572 | |
9c8ebd6a DJ |
573 | if (b) |
574 | { | |
575 | char *d = gld${EMULATION_NAME}_add_sysroot (b); | |
576 | free (b); | |
577 | b = d; | |
578 | } | |
579 | ||
04925e1e AM |
580 | ld_so_conf = b; |
581 | } | |
49e56c49 | 582 | |
b34976b6 | 583 | initialized = TRUE; |
04925e1e | 584 | } |
49e56c49 | 585 | |
04925e1e | 586 | if (ld_so_conf == NULL) |
b34976b6 | 587 | return FALSE; |
252b5132 | 588 | |
e56f61be L |
589 | |
590 | needed.by = NULL; | |
591 | needed.name = name; | |
592 | return gld${EMULATION_NAME}_search_needed (ld_so_conf, &needed, force); | |
252b5132 RH |
593 | } |
594 | ||
04925e1e | 595 | EOF |
9c8ebd6a DJ |
596 | # Linux |
597 | ;; | |
04925e1e AM |
598 | esac |
599 | fi | |
600 | cat >>e${EMULATION_NAME}.c <<EOF | |
601 | ||
252b5132 RH |
602 | /* See if an input file matches a DT_NEEDED entry by name. */ |
603 | ||
604 | static void | |
0c7a8e5a | 605 | gld${EMULATION_NAME}_check_needed (lang_input_statement_type *s) |
252b5132 RH |
606 | { |
607 | if (global_found) | |
608 | return; | |
609 | ||
577a0623 | 610 | if (s->filename != NULL) |
252b5132 | 611 | { |
577a0623 AM |
612 | const char *f; |
613 | ||
614 | if (strcmp (s->filename, global_needed->name) == 0) | |
615 | { | |
b34976b6 | 616 | global_found = TRUE; |
577a0623 AM |
617 | return; |
618 | } | |
619 | ||
620 | if (s->search_dirs_flag) | |
621 | { | |
622 | f = strrchr (s->filename, '/'); | |
623 | if (f != NULL | |
624 | && strcmp (f + 1, global_needed->name) == 0) | |
625 | { | |
b34976b6 | 626 | global_found = TRUE; |
577a0623 AM |
627 | return; |
628 | } | |
629 | } | |
252b5132 RH |
630 | } |
631 | ||
632 | if (s->the_bfd != NULL) | |
633 | { | |
634 | const char *soname; | |
635 | ||
636 | soname = bfd_elf_get_dt_soname (s->the_bfd); | |
637 | if (soname != NULL | |
638 | && strcmp (soname, global_needed->name) == 0) | |
639 | { | |
b34976b6 | 640 | global_found = TRUE; |
252b5132 RH |
641 | return; |
642 | } | |
643 | } | |
252b5132 RH |
644 | } |
645 | ||
41392f03 AM |
646 | EOF |
647 | ||
648 | if test x"$LDEMUL_AFTER_OPEN" != xgld"$EMULATION_NAME"_after_open; then | |
649 | cat >>e${EMULATION_NAME}.c <<EOF | |
04925e1e AM |
650 | |
651 | /* This is called after all the input files have been opened. */ | |
252b5132 RH |
652 | |
653 | static void | |
0c7a8e5a | 654 | gld${EMULATION_NAME}_after_open (void) |
252b5132 | 655 | { |
04925e1e | 656 | struct bfd_link_needed_list *needed, *l; |
252b5132 | 657 | |
04925e1e | 658 | /* We only need to worry about this when doing a final link. */ |
1049f94e | 659 | if (link_info.relocatable || !link_info.executable) |
252b5132 RH |
660 | return; |
661 | ||
04925e1e AM |
662 | /* Get the list of files which appear in DT_NEEDED entries in |
663 | dynamic objects included in the link (often there will be none). | |
664 | For each such file, we want to track down the corresponding | |
665 | library, and include the symbol table in the link. This is what | |
666 | the runtime dynamic linker will do. Tracking the files down here | |
667 | permits one dynamic object to include another without requiring | |
668 | special action by the person doing the link. Note that the | |
669 | needed list can actually grow while we are stepping through this | |
670 | loop. */ | |
671 | needed = bfd_elf_get_needed_list (output_bfd, &link_info); | |
672 | for (l = needed; l != NULL; l = l->next) | |
252b5132 | 673 | { |
04925e1e | 674 | struct bfd_link_needed_list *ll; |
e56f61be | 675 | struct dt_needed n, nn; |
04925e1e | 676 | int force; |
252b5132 | 677 | |
04925e1e AM |
678 | /* If we've already seen this file, skip it. */ |
679 | for (ll = needed; ll != l; ll = ll->next) | |
680 | if (strcmp (ll->name, l->name) == 0) | |
681 | break; | |
682 | if (ll != l) | |
683 | continue; | |
252b5132 | 684 | |
04925e1e AM |
685 | /* See if this file was included in the link explicitly. */ |
686 | global_needed = l; | |
b34976b6 | 687 | global_found = FALSE; |
04925e1e AM |
688 | lang_for_each_input_file (gld${EMULATION_NAME}_check_needed); |
689 | if (global_found) | |
690 | continue; | |
252b5132 | 691 | |
e56f61be L |
692 | n.by = l->by; |
693 | n.name = l->name; | |
694 | nn.by = l->by; | |
ec4eb78a L |
695 | if (trace_file_tries) |
696 | info_msg (_("%s needed by %B\n"), l->name, l->by); | |
697 | ||
04925e1e AM |
698 | /* We need to find this file and include the symbol table. We |
699 | want to search for the file in the same way that the dynamic | |
700 | linker will search. That means that we want to use | |
701 | rpath_link, rpath, then the environment variable | |
ec4eb78a L |
702 | LD_LIBRARY_PATH (native only), then the DT_RPATH/DT_RUNPATH |
703 | entries (native only), then the linker script LIB_SEARCH_DIRS. | |
704 | We do not search using the -L arguments. | |
252b5132 | 705 | |
04925e1e AM |
706 | We search twice. The first time, we skip objects which may |
707 | introduce version mismatches. The second time, we force | |
708 | their use. See gld${EMULATION_NAME}_vercheck comment. */ | |
709 | for (force = 0; force < 2; force++) | |
710 | { | |
04925e1e AM |
711 | size_t len; |
712 | search_dirs_type *search; | |
6dd8c765 | 713 | EOF |
9c8ebd6a | 714 | if [ "x${USE_LIBPATH}" = xyes ] ; then |
6dd8c765 | 715 | cat >>e${EMULATION_NAME}.c <<EOF |
dcb0bd0e | 716 | const char *lib_path; |
6dd8c765 L |
717 | struct bfd_link_needed_list *rp; |
718 | int found; | |
719 | EOF | |
6dd8c765 L |
720 | fi |
721 | cat >>e${EMULATION_NAME}.c <<EOF | |
252b5132 | 722 | |
04925e1e | 723 | if (gld${EMULATION_NAME}_search_needed (command_line.rpath_link, |
e56f61be | 724 | &n, force)) |
04925e1e | 725 | break; |
dcb0bd0e | 726 | EOF |
9c8ebd6a | 727 | if [ "x${USE_LIBPATH}" = xyes ] ; then |
dcb0bd0e | 728 | cat >>e${EMULATION_NAME}.c <<EOF |
04925e1e | 729 | if (gld${EMULATION_NAME}_search_needed (command_line.rpath, |
e56f61be | 730 | &n, force)) |
04925e1e | 731 | break; |
9c8ebd6a DJ |
732 | EOF |
733 | fi | |
734 | if [ "x${NATIVE}" = xyes ] ; then | |
735 | cat >>e${EMULATION_NAME}.c <<EOF | |
04925e1e AM |
736 | if (command_line.rpath_link == NULL |
737 | && command_line.rpath == NULL) | |
738 | { | |
739 | lib_path = (const char *) getenv ("LD_RUN_PATH"); | |
e56f61be | 740 | if (gld${EMULATION_NAME}_search_needed (lib_path, &n, |
04925e1e AM |
741 | force)) |
742 | break; | |
743 | } | |
04925e1e | 744 | lib_path = (const char *) getenv ("LD_LIBRARY_PATH"); |
e56f61be | 745 | if (gld${EMULATION_NAME}_search_needed (lib_path, &n, force)) |
04925e1e | 746 | break; |
9c8ebd6a DJ |
747 | EOF |
748 | fi | |
749 | if [ "x${USE_LIBPATH}" = xyes ] ; then | |
750 | cat >>e${EMULATION_NAME}.c <<EOF | |
ec4eb78a | 751 | found = 0; |
6dd8c765 L |
752 | rp = bfd_elf_get_runpath_list (output_bfd, &link_info); |
753 | for (; !found && rp != NULL; rp = rp->next) | |
ec4eb78a | 754 | { |
9c8ebd6a | 755 | char *tmpname = gld${EMULATION_NAME}_add_sysroot (rp->name); |
ec4eb78a | 756 | found = (rp->by == l->by |
9c8ebd6a | 757 | && gld${EMULATION_NAME}_search_needed (tmpname, |
e56f61be | 758 | &n, |
ec4eb78a | 759 | force)); |
9c8ebd6a | 760 | free (tmpname); |
ec4eb78a L |
761 | } |
762 | if (found) | |
763 | break; | |
764 | ||
04925e1e | 765 | EOF |
04925e1e AM |
766 | fi |
767 | cat >>e${EMULATION_NAME}.c <<EOF | |
768 | len = strlen (l->name); | |
769 | for (search = search_head; search != NULL; search = search->next) | |
770 | { | |
771 | char *filename; | |
252b5132 | 772 | |
04925e1e AM |
773 | if (search->cmdline) |
774 | continue; | |
775 | filename = (char *) xmalloc (strlen (search->name) + len + 2); | |
776 | sprintf (filename, "%s/%s", search->name, l->name); | |
e56f61be L |
777 | nn.name = filename; |
778 | if (gld${EMULATION_NAME}_try_needed (&nn, force)) | |
04925e1e AM |
779 | break; |
780 | free (filename); | |
781 | } | |
782 | if (search != NULL) | |
783 | break; | |
784 | EOF | |
9c8ebd6a DJ |
785 | if [ "x${USE_LIBPATH}" = xyes ] ; then |
786 | case ${target} in | |
787 | *-*-linux-gnu*) | |
788 | cat >>e${EMULATION_NAME}.c <<EOF | |
04925e1e AM |
789 | if (gld${EMULATION_NAME}_check_ld_so_conf (l->name, force)) |
790 | break; | |
791 | EOF | |
9c8ebd6a DJ |
792 | # Linux |
793 | ;; | |
04925e1e AM |
794 | esac |
795 | fi | |
796 | cat >>e${EMULATION_NAME}.c <<EOF | |
797 | } | |
252b5132 | 798 | |
04925e1e AM |
799 | if (force < 2) |
800 | continue; | |
252b5132 | 801 | |
e374f1d9 | 802 | einfo ("%P: warning: %s, needed by %B, not found (try using -rpath or -rpath-link)\n", |
04925e1e AM |
803 | l->name, l->by); |
804 | } | |
805 | } | |
252b5132 | 806 | |
41392f03 AM |
807 | EOF |
808 | fi | |
809 | ||
810 | cat >>e${EMULATION_NAME}.c <<EOF | |
252b5132 | 811 | |
04925e1e | 812 | /* Look through an expression for an assignment statement. */ |
252b5132 | 813 | |
04925e1e | 814 | static void |
0c7a8e5a | 815 | gld${EMULATION_NAME}_find_exp_assignment (etree_type *exp) |
04925e1e AM |
816 | { |
817 | struct bfd_link_hash_entry *h; | |
818 | ||
819 | switch (exp->type.node_class) | |
252b5132 | 820 | { |
04925e1e AM |
821 | case etree_provide: |
822 | h = bfd_link_hash_lookup (link_info.hash, exp->assign.dst, | |
b34976b6 | 823 | FALSE, FALSE, FALSE); |
04925e1e AM |
824 | if (h == NULL) |
825 | break; | |
252b5132 | 826 | |
04925e1e AM |
827 | /* We call record_link_assignment even if the symbol is defined. |
828 | This is because if it is defined by a dynamic object, we | |
829 | actually want to use the value defined by the linker script, | |
830 | not the value from the dynamic object (because we are setting | |
831 | symbols like etext). If the symbol is defined by a regular | |
832 | object, then, as it happens, calling record_link_assignment | |
833 | will do no harm. */ | |
834 | ||
835 | /* Fall through. */ | |
836 | case etree_assign: | |
837 | if (strcmp (exp->assign.dst, ".") != 0) | |
252b5132 | 838 | { |
efdffbe2 | 839 | if (! (bfd_elf_record_link_assignment |
04925e1e | 840 | (output_bfd, &link_info, exp->assign.dst, |
b34976b6 | 841 | exp->type.node_class == etree_provide ? TRUE : FALSE))) |
04925e1e AM |
842 | einfo ("%P%F: failed to record assignment to %s: %E\n", |
843 | exp->assign.dst); | |
252b5132 | 844 | } |
04925e1e AM |
845 | gld${EMULATION_NAME}_find_exp_assignment (exp->assign.src); |
846 | break; | |
252b5132 | 847 | |
04925e1e AM |
848 | case etree_binary: |
849 | gld${EMULATION_NAME}_find_exp_assignment (exp->binary.lhs); | |
850 | gld${EMULATION_NAME}_find_exp_assignment (exp->binary.rhs); | |
851 | break; | |
252b5132 | 852 | |
04925e1e AM |
853 | case etree_trinary: |
854 | gld${EMULATION_NAME}_find_exp_assignment (exp->trinary.cond); | |
855 | gld${EMULATION_NAME}_find_exp_assignment (exp->trinary.lhs); | |
856 | gld${EMULATION_NAME}_find_exp_assignment (exp->trinary.rhs); | |
857 | break; | |
252b5132 | 858 | |
04925e1e AM |
859 | case etree_unary: |
860 | gld${EMULATION_NAME}_find_exp_assignment (exp->unary.child); | |
861 | break; | |
252b5132 | 862 | |
04925e1e AM |
863 | default: |
864 | break; | |
252b5132 RH |
865 | } |
866 | } | |
867 | ||
04925e1e AM |
868 | |
869 | /* This is called by the before_allocation routine via | |
870 | lang_for_each_statement. It locates any assignment statements, and | |
871 | tells the ELF backend about them, in case they are assignments to | |
872 | symbols which are referred to by dynamic objects. */ | |
873 | ||
874 | static void | |
0c7a8e5a | 875 | gld${EMULATION_NAME}_find_statement_assignment (lang_statement_union_type *s) |
04925e1e AM |
876 | { |
877 | if (s->header.type == lang_assignment_statement_enum) | |
878 | gld${EMULATION_NAME}_find_exp_assignment (s->assignment_statement.exp); | |
879 | } | |
880 | ||
41392f03 AM |
881 | EOF |
882 | ||
883 | if test x"$LDEMUL_BEFORE_ALLOCATION" != xgld"$EMULATION_NAME"_before_allocation; then | |
57e6abd2 AO |
884 | if test x"${ELF_INTERPRETER_NAME+set}" = xset; then |
885 | ELF_INTERPRETER_SET_DEFAULT=" | |
886 | if (sinterp != NULL) | |
887 | { | |
888 | sinterp->contents = ${ELF_INTERPRETER_NAME}; | |
eea6121a | 889 | sinterp->size = strlen (sinterp->contents) + 1; |
57e6abd2 AO |
890 | } |
891 | ||
892 | " | |
893 | else | |
894 | ELF_INTERPRETER_SET_DEFAULT= | |
895 | fi | |
41392f03 | 896 | cat >>e${EMULATION_NAME}.c <<EOF |
04925e1e | 897 | |
252b5132 RH |
898 | /* This is called after the sections have been attached to output |
899 | sections, but before any sizes or addresses have been set. */ | |
900 | ||
901 | static void | |
0c7a8e5a | 902 | gld${EMULATION_NAME}_before_allocation (void) |
252b5132 RH |
903 | { |
904 | const char *rpath; | |
905 | asection *sinterp; | |
906 | ||
fd574c46 | 907 | if (link_info.hash->type == bfd_link_elf_hash_table) |
e1918d23 AM |
908 | _bfd_elf_tls_setup (output_bfd, &link_info); |
909 | ||
252b5132 RH |
910 | /* If we are going to make any variable assignments, we need to let |
911 | the ELF backend know about them in case the variables are | |
912 | referred to by dynamic objects. */ | |
913 | lang_for_each_statement (gld${EMULATION_NAME}_find_statement_assignment); | |
914 | ||
915 | /* Let the ELF backend work out the sizes of any sections required | |
916 | by dynamic linking. */ | |
917 | rpath = command_line.rpath; | |
918 | if (rpath == NULL) | |
919 | rpath = (const char *) getenv ("LD_RUN_PATH"); | |
5a580b3a | 920 | if (! (bfd_elf_size_dynamic_sections |
0c7a8e5a | 921 | (output_bfd, command_line.soname, rpath, |
605d9b3a | 922 | command_line.filter_shlib, |
252b5132 RH |
923 | (const char * const *) command_line.auxiliary_filters, |
924 | &link_info, &sinterp, lang_elf_version_info))) | |
925 | einfo ("%P%F: failed to set dynamic section sizes: %E\n"); | |
57e6abd2 | 926 | ${ELF_INTERPRETER_SET_DEFAULT} |
252b5132 RH |
927 | /* Let the user override the dynamic linker we are using. */ |
928 | if (command_line.interpreter != NULL | |
929 | && sinterp != NULL) | |
930 | { | |
931 | sinterp->contents = (bfd_byte *) command_line.interpreter; | |
eea6121a | 932 | sinterp->size = strlen (command_line.interpreter) + 1; |
252b5132 RH |
933 | } |
934 | ||
935 | /* Look for any sections named .gnu.warning. As a GNU extensions, | |
936 | we treat such sections as containing warning messages. We print | |
937 | out the warning message, and then zero out the section size so | |
938 | that it does not get copied into the output file. */ | |
939 | ||
940 | { | |
941 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
942 | { | |
943 | asection *s; | |
944 | bfd_size_type sz; | |
8c675694 | 945 | bfd_size_type prefix_len; |
252b5132 | 946 | char *msg; |
b34976b6 | 947 | bfd_boolean ret; |
8c675694 | 948 | const char * gnu_warning_prefix = _("warning: "); |
252b5132 RH |
949 | |
950 | if (is->just_syms_flag) | |
951 | continue; | |
952 | ||
953 | s = bfd_get_section_by_name (is->the_bfd, ".gnu.warning"); | |
954 | if (s == NULL) | |
955 | continue; | |
956 | ||
eea6121a | 957 | sz = s->size; |
8c675694 NC |
958 | prefix_len = strlen (gnu_warning_prefix); |
959 | msg = xmalloc ((size_t) (prefix_len + sz + 1)); | |
960 | strcpy (msg, gnu_warning_prefix); | |
961 | if (! bfd_get_section_contents (is->the_bfd, s, msg + prefix_len, | |
962 | (file_ptr) 0, sz)) | |
252b5132 RH |
963 | einfo ("%F%B: Can't read contents of section .gnu.warning: %E\n", |
964 | is->the_bfd); | |
8c675694 | 965 | msg[prefix_len + sz] = '\0'; |
252b5132 RH |
966 | ret = link_info.callbacks->warning (&link_info, msg, |
967 | (const char *) NULL, | |
968 | is->the_bfd, (asection *) NULL, | |
969 | (bfd_vma) 0); | |
970 | ASSERT (ret); | |
971 | free (msg); | |
972 | ||
973 | /* Clobber the section size, so that we don't waste copying the | |
974 | warning into the output file. */ | |
eea6121a | 975 | s->size = 0; |
252b5132 RH |
976 | } |
977 | } | |
978 | } | |
979 | ||
41392f03 AM |
980 | EOF |
981 | fi | |
982 | ||
983 | if test x"$LDEMUL_OPEN_DYNAMIC_ARCHIVE" != xgld"$EMULATION_NAME"_open_dynamic_archive; then | |
984 | cat >>e${EMULATION_NAME}.c <<EOF | |
252b5132 | 985 | |
04925e1e AM |
986 | /* Try to open a dynamic archive. This is where we know that ELF |
987 | dynamic libraries have an extension of .so (or .sl on oddball systems | |
988 | like hpux). */ | |
989 | ||
b34976b6 | 990 | static bfd_boolean |
0c7a8e5a AM |
991 | gld${EMULATION_NAME}_open_dynamic_archive |
992 | (const char *arch, search_dirs_type *search, lang_input_statement_type *entry) | |
252b5132 | 993 | { |
04925e1e AM |
994 | const char *filename; |
995 | char *string; | |
252b5132 | 996 | |
04925e1e | 997 | if (! entry->is_archive) |
b34976b6 | 998 | return FALSE; |
252b5132 | 999 | |
04925e1e | 1000 | filename = entry->filename; |
252b5132 | 1001 | |
04925e1e AM |
1002 | /* This allocates a few bytes too many when EXTRA_SHLIB_EXTENSION |
1003 | is defined, but it does not seem worth the headache to optimize | |
1004 | away those two bytes of space. */ | |
1005 | string = (char *) xmalloc (strlen (search->name) | |
1006 | + strlen (filename) | |
1007 | + strlen (arch) | |
1008 | #ifdef EXTRA_SHLIB_EXTENSION | |
1009 | + strlen (EXTRA_SHLIB_EXTENSION) | |
1010 | #endif | |
1011 | + sizeof "/lib.so"); | |
1012 | ||
1013 | sprintf (string, "%s/lib%s%s.so", search->name, filename, arch); | |
1014 | ||
1015 | #ifdef EXTRA_SHLIB_EXTENSION | |
1016 | /* Try the .so extension first. If that fails build a new filename | |
1017 | using EXTRA_SHLIB_EXTENSION. */ | |
1018 | if (! ldfile_try_open_bfd (string, entry)) | |
1019 | sprintf (string, "%s/lib%s%s%s", search->name, | |
1020 | filename, arch, EXTRA_SHLIB_EXTENSION); | |
1021 | #endif | |
1022 | ||
1023 | if (! ldfile_try_open_bfd (string, entry)) | |
252b5132 | 1024 | { |
04925e1e | 1025 | free (string); |
b34976b6 | 1026 | return FALSE; |
04925e1e | 1027 | } |
252b5132 | 1028 | |
04925e1e | 1029 | entry->filename = string; |
252b5132 | 1030 | |
04925e1e AM |
1031 | /* We have found a dynamic object to include in the link. The ELF |
1032 | backend linker will create a DT_NEEDED entry in the .dynamic | |
1033 | section naming this file. If this file includes a DT_SONAME | |
1034 | entry, it will be used. Otherwise, the ELF linker will just use | |
1035 | the name of the file. For an archive found by searching, like | |
1036 | this one, the DT_NEEDED entry should consist of just the name of | |
1037 | the file, without the path information used to find it. Note | |
1038 | that we only need to do this if we have a dynamic object; an | |
1039 | archive will never be referenced by a DT_NEEDED entry. | |
252b5132 | 1040 | |
04925e1e AM |
1041 | FIXME: This approach--using bfd_elf_set_dt_needed_name--is not |
1042 | very pretty. I haven't been able to think of anything that is | |
1043 | pretty, though. */ | |
1044 | if (bfd_check_format (entry->the_bfd, bfd_object) | |
1045 | && (entry->the_bfd->flags & DYNAMIC) != 0) | |
1046 | { | |
04925e1e | 1047 | ASSERT (entry->is_archive && entry->search_dirs_flag); |
252b5132 | 1048 | |
04925e1e | 1049 | /* Rather than duplicating the logic above. Just use the |
1c9acd94 | 1050 | filename we recorded earlier. */ |
04925e1e | 1051 | |
fed2999d | 1052 | filename = lbasename (entry->filename); |
1c9acd94 | 1053 | bfd_elf_set_dt_needed_name (entry->the_bfd, filename); |
04925e1e AM |
1054 | } |
1055 | ||
b34976b6 | 1056 | return TRUE; |
04925e1e AM |
1057 | } |
1058 | ||
41392f03 AM |
1059 | EOF |
1060 | fi | |
cde43e70 AM |
1061 | |
1062 | if test x"$LDEMUL_PLACE_ORPHAN" != xgld"$EMULATION_NAME"_place_orphan; then | |
41392f03 AM |
1063 | cat >>e${EMULATION_NAME}.c <<EOF |
1064 | ||
1065 | /* A variant of lang_output_section_find. Used by place_orphan. */ | |
04925e1e | 1066 | |
04925e1e | 1067 | static lang_output_section_statement_type * |
2a36a117 | 1068 | output_rel_find (asection *sec, int isdyn) |
04925e1e AM |
1069 | { |
1070 | lang_statement_union_type *u; | |
1071 | lang_output_section_statement_type *lookup; | |
ba493122 | 1072 | lang_output_section_statement_type *last = NULL; |
2a36a117 | 1073 | lang_output_section_statement_type *last_alloc = NULL; |
ba493122 AM |
1074 | lang_output_section_statement_type *last_rel = NULL; |
1075 | lang_output_section_statement_type *last_rel_alloc = NULL; | |
24cdb50a | 1076 | int rela = sec->name[4] == 'a'; |
04925e1e | 1077 | |
ba493122 | 1078 | for (u = lang_output_section_statement.head; u; u = lookup->next) |
04925e1e AM |
1079 | { |
1080 | lookup = &u->output_section_statement; | |
0841712e JJ |
1081 | if (lookup->constraint != -1 |
1082 | && strncmp (".rel", lookup->name, 4) == 0) | |
04925e1e | 1083 | { |
24cdb50a | 1084 | int lookrela = lookup->name[4] == 'a'; |
ba493122 | 1085 | |
2a36a117 AM |
1086 | /* .rel.dyn must come before all other reloc sections, to suit |
1087 | GNU ld.so. */ | |
1088 | if (isdyn) | |
1089 | break; | |
1090 | ||
1091 | /* Don't place after .rel.plt as doing so results in wrong | |
1092 | dynamic tags. */ | |
1093 | if (strcmp (".plt", lookup->name + 4 + lookrela) == 0) | |
ba493122 | 1094 | break; |
2a36a117 AM |
1095 | |
1096 | if (rela == lookrela || last_rel == NULL) | |
24cdb50a | 1097 | last_rel = lookup; |
2a36a117 AM |
1098 | if ((rela == lookrela || last_rel_alloc == NULL) |
1099 | && lookup->bfd_section != NULL | |
ba493122 AM |
1100 | && (lookup->bfd_section->flags & SEC_ALLOC) != 0) |
1101 | last_rel_alloc = lookup; | |
04925e1e | 1102 | } |
2a36a117 AM |
1103 | |
1104 | last = lookup; | |
1105 | if (lookup->bfd_section != NULL | |
1106 | && (lookup->bfd_section->flags & SEC_ALLOC) != 0) | |
1107 | last_alloc = lookup; | |
252b5132 | 1108 | } |
ba493122 AM |
1109 | |
1110 | if (last_rel_alloc) | |
1111 | return last_rel_alloc; | |
1112 | ||
1113 | if (last_rel) | |
1114 | return last_rel; | |
1115 | ||
2a36a117 AM |
1116 | if (last_alloc) |
1117 | return last_alloc; | |
1118 | ||
ba493122 | 1119 | return last; |
252b5132 RH |
1120 | } |
1121 | ||
95500e1c JJ |
1122 | /* Find the last output section before given output statement. |
1123 | Used by place_orphan. */ | |
1124 | ||
1125 | static asection * | |
0c7a8e5a | 1126 | output_prev_sec_find (lang_output_section_statement_type *os) |
95500e1c JJ |
1127 | { |
1128 | asection *s = (asection *) NULL; | |
1129 | lang_statement_union_type *u; | |
1130 | lang_output_section_statement_type *lookup; | |
1131 | ||
1132 | for (u = lang_output_section_statement.head; | |
1133 | u != (lang_statement_union_type *) NULL; | |
1134 | u = lookup->next) | |
1135 | { | |
1136 | lookup = &u->output_section_statement; | |
1137 | if (lookup == os) | |
cde43e70 AM |
1138 | return s; |
1139 | ||
1140 | if (lookup->bfd_section != NULL && lookup->bfd_section->owner != NULL) | |
95500e1c JJ |
1141 | s = lookup->bfd_section; |
1142 | } | |
1143 | ||
cde43e70 | 1144 | return NULL; |
95500e1c JJ |
1145 | } |
1146 | ||
252b5132 RH |
1147 | /* Place an orphan section. We use this to put random SHF_ALLOC |
1148 | sections in the right segment. */ | |
1149 | ||
41392f03 | 1150 | struct orphan_save { |
6a345e87 | 1151 | lang_output_section_statement_type *os; |
5ba47421 | 1152 | asection **section; |
6a345e87 | 1153 | lang_statement_union_type **stmt; |
1e5e5400 | 1154 | lang_statement_union_type **os_tail; |
6a345e87 | 1155 | }; |
252b5132 | 1156 | |
b34976b6 | 1157 | static bfd_boolean |
0c7a8e5a | 1158 | gld${EMULATION_NAME}_place_orphan (lang_input_statement_type *file, asection *s) |
252b5132 | 1159 | { |
aea4bd9d AM |
1160 | static struct orphan_save hold_text; |
1161 | static struct orphan_save hold_rodata; | |
1162 | static struct orphan_save hold_data; | |
1163 | static struct orphan_save hold_bss; | |
1164 | static struct orphan_save hold_rel; | |
1165 | static struct orphan_save hold_interp; | |
c940e6fc | 1166 | static struct orphan_save hold_sdata; |
f9989030 | 1167 | static int count = 1; |
6a345e87 | 1168 | struct orphan_save *place; |
71bfc0ae | 1169 | lang_statement_list_type *old; |
252b5132 RH |
1170 | lang_statement_list_type add; |
1171 | etree_type *address; | |
a854a4a7 | 1172 | const char *secname; |
a854a4a7 | 1173 | const char *ps = NULL; |
252b5132 | 1174 | lang_output_section_statement_type *os; |
1e5e5400 | 1175 | lang_statement_union_type **os_tail; |
36478e9d | 1176 | etree_type *load_base; |
24cdb50a | 1177 | int isdyn = 0; |
9f61903d | 1178 | asection *sec; |
252b5132 | 1179 | |
aea4bd9d | 1180 | secname = bfd_get_section_name (s->owner, s); |
9f61903d | 1181 | |
1049f94e | 1182 | if (! link_info.relocatable |
24cdb50a | 1183 | && link_info.combreloc |
a8927cfd | 1184 | && (s->flags & SEC_ALLOC) |
24cdb50a AM |
1185 | && strncmp (secname, ".rel", 4) == 0) |
1186 | { | |
1187 | if (secname[4] == 'a') | |
1188 | secname = ".rela.dyn"; | |
1189 | else | |
1190 | secname = ".rel.dyn"; | |
1191 | isdyn = 1; | |
1192 | } | |
aea4bd9d | 1193 | |
d0d6a25b | 1194 | if (isdyn || (!config.unique_orphan_sections && !unique_section_p (s))) |
252b5132 | 1195 | { |
6d02a667 | 1196 | /* Look through the script to see where to place this section. */ |
a854a4a7 AM |
1197 | os = lang_output_section_find (secname); |
1198 | ||
1199 | if (os != NULL | |
0f33d40b AM |
1200 | && (os->bfd_section == NULL |
1201 | || ((s->flags ^ os->bfd_section->flags) | |
1202 | & (SEC_LOAD | SEC_ALLOC)) == 0)) | |
a854a4a7 | 1203 | { |
0f33d40b | 1204 | /* We already have an output section statement with this |
22af9fd3 | 1205 | name, and its bfd section, if any, has compatible flags. */ |
39dcfe18 | 1206 | lang_add_section (&os->children, s, os, file); |
b34976b6 | 1207 | return TRUE; |
a854a4a7 | 1208 | } |
252b5132 RH |
1209 | } |
1210 | ||
aea4bd9d AM |
1211 | if (hold_text.os == NULL) |
1212 | hold_text.os = lang_output_section_find (".text"); | |
252b5132 RH |
1213 | |
1214 | /* If this is a final link, then always put .gnu.warning.SYMBOL | |
1215 | sections into the .text section to get them out of the way. */ | |
36af4a4e | 1216 | if (link_info.executable |
1049f94e | 1217 | && ! link_info.relocatable |
252b5132 | 1218 | && strncmp (secname, ".gnu.warning.", sizeof ".gnu.warning." - 1) == 0 |
6a345e87 | 1219 | && hold_text.os != NULL) |
252b5132 | 1220 | { |
39dcfe18 | 1221 | lang_add_section (&hold_text.os->children, s, hold_text.os, file); |
b34976b6 | 1222 | return TRUE; |
252b5132 RH |
1223 | } |
1224 | ||
1225 | /* Decide which segment the section should go in based on the | |
1226 | section name and section flags. We put loadable .note sections | |
1227 | right after the .interp section, so that the PT_NOTE segment is | |
1228 | stored right after the program headers where the OS can read it | |
1229 | in the first page. */ | |
aea4bd9d AM |
1230 | #define HAVE_SECTION(hold, name) \ |
1231 | (hold.os != NULL || (hold.os = lang_output_section_find (name)) != NULL) | |
1232 | ||
71bfc0ae AM |
1233 | place = NULL; |
1234 | if ((s->flags & SEC_ALLOC) == 0) | |
1235 | ; | |
252b5132 | 1236 | else if ((s->flags & SEC_LOAD) != 0 |
577a0623 | 1237 | && strncmp (secname, ".note", 5) == 0 |
aea4bd9d | 1238 | && HAVE_SECTION (hold_interp, ".interp")) |
6a345e87 | 1239 | place = &hold_interp; |
252b5132 | 1240 | else if ((s->flags & SEC_HAS_CONTENTS) == 0 |
aea4bd9d | 1241 | && HAVE_SECTION (hold_bss, ".bss")) |
6a345e87 | 1242 | place = &hold_bss; |
c940e6fc JW |
1243 | else if ((s->flags & SEC_SMALL_DATA) != 0 |
1244 | && HAVE_SECTION (hold_sdata, ".sdata")) | |
1245 | place = &hold_sdata; | |
252b5132 | 1246 | else if ((s->flags & SEC_READONLY) == 0 |
aea4bd9d | 1247 | && HAVE_SECTION (hold_data, ".data")) |
6a345e87 | 1248 | place = &hold_data; |
252b5132 | 1249 | else if (strncmp (secname, ".rel", 4) == 0 |
ba493122 | 1250 | && (s->flags & SEC_LOAD) != 0 |
aea4bd9d | 1251 | && (hold_rel.os != NULL |
2a36a117 | 1252 | || (hold_rel.os = output_rel_find (s, isdyn)) != NULL)) |
ba493122 | 1253 | place = &hold_rel; |
71bfc0ae | 1254 | else if ((s->flags & (SEC_CODE | SEC_READONLY)) == SEC_READONLY |
aea4bd9d | 1255 | && HAVE_SECTION (hold_rodata, ".rodata")) |
6a345e87 | 1256 | place = &hold_rodata; |
71bfc0ae | 1257 | else if ((s->flags & (SEC_CODE | SEC_READONLY)) == (SEC_CODE | SEC_READONLY) |
6a345e87 AM |
1258 | && hold_text.os != NULL) |
1259 | place = &hold_text; | |
252b5132 | 1260 | |
aea4bd9d AM |
1261 | #undef HAVE_SECTION |
1262 | ||
252b5132 RH |
1263 | /* Choose a unique name for the section. This will be needed if the |
1264 | same section name appears in the input file with different | |
9f61903d NC |
1265 | loadable or allocatable characteristics. But if the section |
1266 | already exists but does not have any flags set, then it has been | |
1267 | been created by the linker, probably as a result of a --section-start | |
1268 | command line switch. */ | |
1269 | if ((sec = bfd_get_section_by_name (output_bfd, secname)) != NULL | |
1270 | && bfd_get_section_flags (output_bfd, sec) != 0) | |
b3ea3584 | 1271 | { |
24cdb50a AM |
1272 | secname = bfd_get_unique_section_name (output_bfd, secname, &count); |
1273 | if (secname == NULL) | |
b3ea3584 AM |
1274 | einfo ("%F%P: place_orphan failed: %E\n"); |
1275 | } | |
252b5132 | 1276 | |
71bfc0ae AM |
1277 | /* Start building a list of statements for this section. |
1278 | First save the current statement pointer. */ | |
1279 | old = stat_ptr; | |
1280 | ||
1281 | /* If we have found an appropriate place for the output section | |
1282 | statements for this orphan, add them to our own private list, | |
1283 | inserting them later into the global statement list. */ | |
5ba47421 | 1284 | if (place != NULL) |
252b5132 | 1285 | { |
5ba47421 AM |
1286 | stat_ptr = &add; |
1287 | lang_list_init (stat_ptr); | |
71bfc0ae | 1288 | } |
5ba47421 | 1289 | |
71bfc0ae AM |
1290 | if (config.build_constructors) |
1291 | { | |
5ba47421 AM |
1292 | /* If the name of the section is representable in C, then create |
1293 | symbols to mark the start and the end of the section. */ | |
24cdb50a | 1294 | for (ps = secname; *ps != '\0'; ps++) |
3882b010 | 1295 | if (! ISALNUM (*ps) && *ps != '_') |
5ba47421 | 1296 | break; |
71bfc0ae | 1297 | if (*ps == '\0') |
5ba47421 AM |
1298 | { |
1299 | char *symname; | |
1300 | etree_type *e_align; | |
1301 | ||
24cdb50a AM |
1302 | symname = (char *) xmalloc (ps - secname + sizeof "__start_"); |
1303 | sprintf (symname, "__start_%s", secname); | |
5ba47421 AM |
1304 | e_align = exp_unop (ALIGN_K, |
1305 | exp_intop ((bfd_vma) 1 << s->alignment_power)); | |
1306 | lang_add_assignment (exp_assop ('=', symname, e_align)); | |
1307 | } | |
252b5132 RH |
1308 | } |
1309 | ||
36478e9d | 1310 | address = NULL; |
1049f94e | 1311 | if (link_info.relocatable || (s->flags & (SEC_LOAD | SEC_ALLOC)) == 0) |
252b5132 | 1312 | address = exp_intop ((bfd_vma) 0); |
36478e9d AM |
1313 | |
1314 | load_base = NULL; | |
1315 | if (place != NULL && place->os->load_base != NULL) | |
1316 | { | |
1317 | etree_type *lma_from_vma; | |
1318 | lma_from_vma = exp_binop ('-', place->os->load_base, | |
1319 | exp_nameop (ADDR, place->os->name)); | |
1320 | load_base = exp_binop ('+', lma_from_vma, | |
1321 | exp_nameop (ADDR, secname)); | |
1322 | } | |
252b5132 | 1323 | |
1e5e5400 | 1324 | os_tail = lang_output_section_statement.tail; |
24cdb50a | 1325 | os = lang_enter_output_section_statement (secname, address, 0, |
aea4bd9d AM |
1326 | (etree_type *) NULL, |
1327 | (etree_type *) NULL, | |
0841712e | 1328 | load_base, 0); |
252b5132 | 1329 | |
39dcfe18 | 1330 | lang_add_section (&os->children, s, os, file); |
252b5132 | 1331 | |
20d04697 L |
1332 | lang_leave_output_section_statement |
1333 | ((bfd_vma) 0, "*default*", | |
ee3cc2e2 | 1334 | (struct lang_output_section_phdr_list *) NULL, NULL); |
20d04697 | 1335 | |
71bfc0ae | 1336 | if (config.build_constructors && *ps == '\0') |
252b5132 | 1337 | { |
71bfc0ae | 1338 | char *symname; |
252b5132 | 1339 | |
71bfc0ae AM |
1340 | /* lang_leave_ouput_section_statement resets stat_ptr. Put |
1341 | stat_ptr back where we want it. */ | |
1342 | if (place != NULL) | |
1343 | stat_ptr = &add; | |
252b5132 | 1344 | |
24cdb50a AM |
1345 | symname = (char *) xmalloc (ps - secname + sizeof "__stop_"); |
1346 | sprintf (symname, "__stop_%s", secname); | |
71bfc0ae AM |
1347 | lang_add_assignment (exp_assop ('=', symname, |
1348 | exp_nameop (NAME, "."))); | |
1349 | } | |
5ba47421 | 1350 | |
71bfc0ae AM |
1351 | /* Restore the global list pointer. */ |
1352 | stat_ptr = old; | |
1353 | ||
25844aae | 1354 | if (place != NULL && os->bfd_section != NULL) |
71bfc0ae | 1355 | { |
cde43e70 | 1356 | asection *snew, **pps; |
5ba47421 AM |
1357 | |
1358 | snew = os->bfd_section; | |
95500e1c | 1359 | |
cde43e70 AM |
1360 | /* Shuffle the bfd section list to make the output file look |
1361 | neater. This is really only cosmetic. */ | |
1362 | if (place->section == NULL) | |
5ba47421 | 1363 | { |
cde43e70 | 1364 | asection *bfd_section = place->os->bfd_section; |
5ba47421 | 1365 | |
cde43e70 AM |
1366 | /* If the output statement hasn't been used to place |
1367 | any input sections (and thus doesn't have an output | |
1368 | bfd_section), look for the closest prior output statement | |
1369 | having an output section. */ | |
1370 | if (bfd_section == NULL) | |
1371 | bfd_section = output_prev_sec_find (place->os); | |
1372 | ||
1373 | if (bfd_section != NULL && bfd_section != snew) | |
1374 | place->section = &bfd_section->next; | |
1375 | } | |
1376 | ||
1377 | if (place->section != NULL) | |
1378 | { | |
3dfe7a8c | 1379 | /* Unlink the section. */ |
5ba47421 AM |
1380 | for (pps = &output_bfd->sections; *pps != snew; pps = &(*pps)->next) |
1381 | ; | |
3dfe7a8c | 1382 | bfd_section_list_remove (output_bfd, pps); |
5ba47421 AM |
1383 | |
1384 | /* Now tack it on to the "place->os" section list. */ | |
3dfe7a8c | 1385 | bfd_section_list_insert (output_bfd, place->section, snew); |
5ba47421 | 1386 | } |
5ba47421 | 1387 | |
cde43e70 AM |
1388 | /* Save the end of this list. Further ophans of this type will |
1389 | follow the one we've just added. */ | |
1390 | place->section = &snew->next; | |
1391 | ||
1392 | /* The following is non-cosmetic. We try to put the output | |
1393 | statements in some sort of reasonable order here, because | |
1394 | they determine the final load addresses of the orphan | |
1395 | sections. In addition, placing output statements in the | |
1396 | wrong order may require extra segments. For instance, | |
1397 | given a typical situation of all read-only sections placed | |
1398 | in one segment and following that a segment containing all | |
1399 | the read-write sections, we wouldn't want to place an orphan | |
1400 | read/write section before or amongst the read-only ones. */ | |
ed15ac6a | 1401 | if (add.head != NULL) |
01cc8ff8 | 1402 | { |
1e5e5400 AM |
1403 | lang_statement_union_type *newly_added_os; |
1404 | ||
ed15ac6a AM |
1405 | if (place->stmt == NULL) |
1406 | { | |
1407 | /* Put the new statement list right at the head. */ | |
1408 | *add.tail = place->os->header.next; | |
1409 | place->os->header.next = add.head; | |
1e5e5400 AM |
1410 | |
1411 | place->os_tail = &place->os->next; | |
ed15ac6a AM |
1412 | } |
1413 | else | |
1414 | { | |
1415 | /* Put it after the last orphan statement we added. */ | |
1416 | *add.tail = *place->stmt; | |
1417 | *place->stmt = add.head; | |
1418 | } | |
71bfc0ae | 1419 | |
ed15ac6a AM |
1420 | /* Fix the global list pointer if we happened to tack our |
1421 | new list at the tail. */ | |
1422 | if (*old->tail == add.head) | |
1423 | old->tail = add.tail; | |
71bfc0ae | 1424 | |
ed15ac6a AM |
1425 | /* Save the end of this list. */ |
1426 | place->stmt = add.tail; | |
1e5e5400 AM |
1427 | |
1428 | /* Do the same for the list of output section statements. */ | |
1429 | newly_added_os = *os_tail; | |
1430 | *os_tail = NULL; | |
1431 | newly_added_os->output_section_statement.next = *place->os_tail; | |
1432 | *place->os_tail = newly_added_os; | |
1433 | place->os_tail = &newly_added_os->output_section_statement.next; | |
1434 | ||
1435 | /* Fixing the global list pointer here is a little different. | |
1436 | We added to the list in lang_enter_output_section_statement, | |
1437 | trimmed off the new output_section_statment above when | |
1438 | assigning *os_tail = NULL, but possibly added it back in | |
1439 | the same place when assigning *place->os_tail. */ | |
1440 | if (*os_tail == NULL) | |
1441 | lang_output_section_statement.tail = os_tail; | |
ed15ac6a | 1442 | } |
6a345e87 | 1443 | } |
252b5132 | 1444 | |
b34976b6 | 1445 | return TRUE; |
252b5132 | 1446 | } |
c56feb2b AM |
1447 | EOF |
1448 | fi | |
1449 | ||
1450 | if test x"$LDEMUL_FINISH" != xgld"$EMULATION_NAME"_finish; then | |
1451 | cat >>e${EMULATION_NAME}.c <<EOF | |
252b5132 | 1452 | |
73d074b4 | 1453 | static void |
0c7a8e5a | 1454 | gld${EMULATION_NAME}_finish (void) |
73d074b4 | 1455 | { |
7a945db6 | 1456 | if (bfd_elf_discard_info (output_bfd, &link_info)) |
73d074b4 | 1457 | { |
e3dc8847 HPN |
1458 | lang_reset_memory_regions (); |
1459 | ||
73d074b4 DJ |
1460 | /* Resize the sections. */ |
1461 | lang_size_sections (stat_ptr->head, abs_output_section, | |
cf888e70 | 1462 | &stat_ptr->head, 0, (bfd_vma) 0, NULL, TRUE); |
73d074b4 DJ |
1463 | |
1464 | /* Redo special stuff. */ | |
1465 | ldemul_after_allocation (); | |
1466 | ||
1467 | /* Do the assignments again. */ | |
1468 | lang_do_assignments (stat_ptr->head, abs_output_section, | |
2c382fb6 | 1469 | (fill_type *) 0, (bfd_vma) 0); |
73d074b4 DJ |
1470 | } |
1471 | } | |
41392f03 AM |
1472 | EOF |
1473 | fi | |
1474 | ||
1475 | if test x"$LDEMUL_GET_SCRIPT" != xgld"$EMULATION_NAME"_get_script; then | |
1476 | cat >>e${EMULATION_NAME}.c <<EOF | |
252b5132 RH |
1477 | |
1478 | static char * | |
0c7a8e5a | 1479 | gld${EMULATION_NAME}_get_script (int *isfile) |
252b5132 RH |
1480 | EOF |
1481 | ||
1482 | if test -n "$COMPILE_IN" | |
1483 | then | |
1484 | # Scripts compiled in. | |
1485 | ||
1486 | # sed commands to quote an ld script as a C string. | |
597e2591 | 1487 | sc="-f stringify.sed" |
252b5132 RH |
1488 | |
1489 | cat >>e${EMULATION_NAME}.c <<EOF | |
60bcf0fa | 1490 | { |
252b5132 RH |
1491 | *isfile = 0; |
1492 | ||
1049f94e | 1493 | if (link_info.relocatable && config.build_constructors) |
597e2591 | 1494 | return |
252b5132 | 1495 | EOF |
b34976b6 | 1496 | sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c |
1049f94e | 1497 | echo ' ; else if (link_info.relocatable) return' >> e${EMULATION_NAME}.c |
b34976b6 AM |
1498 | sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c |
1499 | echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c | |
1500 | sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c | |
61585df2 | 1501 | if cmp -s ldscripts/${EMULATION_NAME}.x ldscripts/${EMULATION_NAME}.xn; then : ; else |
b34976b6 AM |
1502 | echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c |
1503 | sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c | |
db6751f2 | 1504 | fi |
36af4a4e JJ |
1505 | if test -n "$GENERATE_PIE_SCRIPT" ; then |
1506 | if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then | |
8c37241b JJ |
1507 | echo ' ; else if (link_info.pie && link_info.combreloc' >> e${EMULATION_NAME}.c |
1508 | echo ' && link_info.relro' >> e${EMULATION_NAME}.c | |
1509 | echo ' && (link_info.flags & DT_BIND_NOW)) return' >> e${EMULATION_NAME}.c | |
1510 | sed $sc ldscripts/${EMULATION_NAME}.xdw >> e${EMULATION_NAME}.c | |
36af4a4e JJ |
1511 | echo ' ; else if (link_info.pie && link_info.combreloc) return' >> e${EMULATION_NAME}.c |
1512 | sed $sc ldscripts/${EMULATION_NAME}.xdc >> e${EMULATION_NAME}.c | |
1513 | fi | |
1514 | echo ' ; else if (link_info.pie) return' >> e${EMULATION_NAME}.c | |
1515 | sed $sc ldscripts/${EMULATION_NAME}.xd >> e${EMULATION_NAME}.c | |
1516 | fi | |
252b5132 | 1517 | if test -n "$GENERATE_SHLIB_SCRIPT" ; then |
82434356 | 1518 | if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then |
8c37241b JJ |
1519 | echo ' ; else if (link_info.shared && link_info.combreloc' >> e${EMULATION_NAME}.c |
1520 | echo ' && link_info.relro' >> e${EMULATION_NAME}.c | |
1521 | echo ' && (link_info.flags & DT_BIND_NOW)) return' >> e${EMULATION_NAME}.c | |
1522 | sed $sc ldscripts/${EMULATION_NAME}.xsw >> e${EMULATION_NAME}.c | |
db6751f2 | 1523 | echo ' ; else if (link_info.shared && link_info.combreloc) return' >> e${EMULATION_NAME}.c |
b34976b6 | 1524 | sed $sc ldscripts/${EMULATION_NAME}.xsc >> e${EMULATION_NAME}.c |
82434356 | 1525 | fi |
b34976b6 AM |
1526 | echo ' ; else if (link_info.shared) return' >> e${EMULATION_NAME}.c |
1527 | sed $sc ldscripts/${EMULATION_NAME}.xs >> e${EMULATION_NAME}.c | |
252b5132 | 1528 | fi |
82434356 | 1529 | if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then |
8c37241b JJ |
1530 | echo ' ; else if (link_info.combreloc && link_info.relro' >> e${EMULATION_NAME}.c |
1531 | echo ' && (link_info.flags & DT_BIND_NOW)) return' >> e${EMULATION_NAME}.c | |
1532 | sed $sc ldscripts/${EMULATION_NAME}.xw >> e${EMULATION_NAME}.c | |
b34976b6 AM |
1533 | echo ' ; else if (link_info.combreloc) return' >> e${EMULATION_NAME}.c |
1534 | sed $sc ldscripts/${EMULATION_NAME}.xc >> e${EMULATION_NAME}.c | |
82434356 | 1535 | fi |
b34976b6 AM |
1536 | echo ' ; else return' >> e${EMULATION_NAME}.c |
1537 | sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c | |
1538 | echo '; }' >> e${EMULATION_NAME}.c | |
252b5132 RH |
1539 | |
1540 | else | |
1541 | # Scripts read from the filesystem. | |
1542 | ||
1543 | cat >>e${EMULATION_NAME}.c <<EOF | |
60bcf0fa | 1544 | { |
252b5132 RH |
1545 | *isfile = 1; |
1546 | ||
1049f94e | 1547 | if (link_info.relocatable && config.build_constructors) |
252b5132 | 1548 | return "ldscripts/${EMULATION_NAME}.xu"; |
1049f94e | 1549 | else if (link_info.relocatable) |
252b5132 RH |
1550 | return "ldscripts/${EMULATION_NAME}.xr"; |
1551 | else if (!config.text_read_only) | |
1552 | return "ldscripts/${EMULATION_NAME}.xbn"; | |
a060b769 AM |
1553 | EOF |
1554 | if cmp -s ldscripts/${EMULATION_NAME}.x ldscripts/${EMULATION_NAME}.xn; then : | |
1555 | else | |
1556 | cat >>e${EMULATION_NAME}.c <<EOF | |
252b5132 RH |
1557 | else if (!config.magic_demand_paged) |
1558 | return "ldscripts/${EMULATION_NAME}.xn"; | |
a060b769 AM |
1559 | EOF |
1560 | fi | |
36af4a4e JJ |
1561 | if test -n "$GENERATE_PIE_SCRIPT" ; then |
1562 | if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then | |
1563 | cat >>e${EMULATION_NAME}.c <<EOF | |
8c37241b JJ |
1564 | else if (link_info.pie && link_info.combreloc |
1565 | && link_info.relro && (link_info.flags & DT_BIND_NOW)) | |
1566 | return "ldscripts/${EMULATION_NAME}.xdw"; | |
36af4a4e JJ |
1567 | else if (link_info.pie && link_info.combreloc) |
1568 | return "ldscripts/${EMULATION_NAME}.xdc"; | |
1569 | EOF | |
1570 | fi | |
1571 | cat >>e${EMULATION_NAME}.c <<EOF | |
1572 | else if (link_info.pie) | |
1573 | return "ldscripts/${EMULATION_NAME}.xd"; | |
1574 | EOF | |
1575 | fi | |
a060b769 AM |
1576 | if test -n "$GENERATE_SHLIB_SCRIPT" ; then |
1577 | if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then | |
1578 | cat >>e${EMULATION_NAME}.c <<EOF | |
8c37241b JJ |
1579 | else if (link_info.shared && link_info.combreloc |
1580 | && link_info.relro && (link_info.flags & DT_BIND_NOW)) | |
1581 | return "ldscripts/${EMULATION_NAME}.xsw"; | |
a060b769 AM |
1582 | else if (link_info.shared && link_info.combreloc) |
1583 | return "ldscripts/${EMULATION_NAME}.xsc"; | |
1584 | EOF | |
1585 | fi | |
1586 | cat >>e${EMULATION_NAME}.c <<EOF | |
252b5132 RH |
1587 | else if (link_info.shared) |
1588 | return "ldscripts/${EMULATION_NAME}.xs"; | |
a060b769 AM |
1589 | EOF |
1590 | fi | |
1591 | if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then | |
1592 | cat >>e${EMULATION_NAME}.c <<EOF | |
8c37241b JJ |
1593 | else if (link_info.combreloc && link_info.relro |
1594 | && (link_info.flags & DT_BIND_NOW)) | |
1595 | return "ldscripts/${EMULATION_NAME}.xw"; | |
a060b769 AM |
1596 | else if (link_info.combreloc) |
1597 | return "ldscripts/${EMULATION_NAME}.xc"; | |
1598 | EOF | |
1599 | fi | |
1600 | cat >>e${EMULATION_NAME}.c <<EOF | |
252b5132 RH |
1601 | else |
1602 | return "ldscripts/${EMULATION_NAME}.x"; | |
1603 | } | |
252b5132 | 1604 | |
3b108066 | 1605 | EOF |
41392f03 AM |
1606 | fi |
1607 | fi | |
3b108066 | 1608 | |
41392f03 | 1609 | if test -n "$PARSE_AND_LIST_ARGS_CASES" -o x"$GENERATE_SHLIB_SCRIPT" = xyes; then |
3b108066 | 1610 | |
e0ee487b L |
1611 | if test -n "$PARSE_AND_LIST_PROLOGUE" ; then |
1612 | cat >>e${EMULATION_NAME}.c <<EOF | |
1613 | $PARSE_AND_LIST_PROLOGUE | |
1614 | EOF | |
1615 | fi | |
1616 | ||
e0ee487b L |
1617 | cat >>e${EMULATION_NAME}.c <<EOF |
1618 | ||
6c1439be L |
1619 | #define OPTION_DISABLE_NEW_DTAGS (400) |
1620 | #define OPTION_ENABLE_NEW_DTAGS (OPTION_DISABLE_NEW_DTAGS + 1) | |
a1ab1d2a | 1621 | #define OPTION_GROUP (OPTION_ENABLE_NEW_DTAGS + 1) |
65765700 | 1622 | #define OPTION_EH_FRAME_HDR (OPTION_GROUP + 1) |
6c1439be | 1623 | |
3bcf5557 | 1624 | static void |
0c7a8e5a AM |
1625 | gld${EMULATION_NAME}_add_options |
1626 | (int ns, char **shortopts, int nl, struct option **longopts, | |
1627 | int nrl ATTRIBUTE_UNUSED, struct option **really_longopts ATTRIBUTE_UNUSED) | |
e0ee487b | 1628 | { |
3bcf5557 AM |
1629 | static const char xtra_short[] = "${PARSE_AND_LIST_SHORTOPTS}z:"; |
1630 | static const struct option xtra_long[] = { | |
e0ee487b | 1631 | EOF |
e0ee487b L |
1632 | |
1633 | if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then | |
1634 | cat >>e${EMULATION_NAME}.c <<EOF | |
3bcf5557 AM |
1635 | {"disable-new-dtags", no_argument, NULL, OPTION_DISABLE_NEW_DTAGS}, |
1636 | {"enable-new-dtags", no_argument, NULL, OPTION_ENABLE_NEW_DTAGS}, | |
1637 | {"eh-frame-hdr", no_argument, NULL, OPTION_EH_FRAME_HDR}, | |
1638 | {"Bgroup", no_argument, NULL, OPTION_GROUP}, | |
e0ee487b L |
1639 | EOF |
1640 | fi | |
1641 | ||
1642 | if test -n "$PARSE_AND_LIST_LONGOPTS" ; then | |
1643 | cat >>e${EMULATION_NAME}.c <<EOF | |
3bcf5557 | 1644 | $PARSE_AND_LIST_LONGOPTS |
e0ee487b L |
1645 | EOF |
1646 | fi | |
1647 | ||
e0ee487b | 1648 | cat >>e${EMULATION_NAME}.c <<EOF |
3bcf5557 AM |
1649 | {NULL, no_argument, NULL, 0} |
1650 | }; | |
1651 | ||
1652 | *shortopts = (char *) xrealloc (*shortopts, ns + sizeof (xtra_short)); | |
1653 | memcpy (*shortopts + ns, &xtra_short, sizeof (xtra_short)); | |
1654 | *longopts = (struct option *) | |
1655 | xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long)); | |
1656 | memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long)); | |
1657 | } | |
04925e1e | 1658 | |
3bcf5557 | 1659 | static bfd_boolean |
0c7a8e5a | 1660 | gld${EMULATION_NAME}_handle_option (int optc) |
e0ee487b | 1661 | { |
e0ee487b L |
1662 | switch (optc) |
1663 | { | |
1664 | default: | |
3bcf5557 | 1665 | return FALSE; |
6c1439be | 1666 | |
e0ee487b | 1667 | EOF |
e0ee487b L |
1668 | |
1669 | if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then | |
1670 | cat >>e${EMULATION_NAME}.c <<EOF | |
6c1439be | 1671 | case OPTION_DISABLE_NEW_DTAGS: |
b34976b6 | 1672 | link_info.new_dtags = FALSE; |
6c1439be L |
1673 | break; |
1674 | ||
1675 | case OPTION_ENABLE_NEW_DTAGS: | |
b34976b6 | 1676 | link_info.new_dtags = TRUE; |
6c1439be L |
1677 | break; |
1678 | ||
65765700 | 1679 | case OPTION_EH_FRAME_HDR: |
b34976b6 | 1680 | link_info.eh_frame_hdr = TRUE; |
65765700 JJ |
1681 | break; |
1682 | ||
a1ab1d2a UD |
1683 | case OPTION_GROUP: |
1684 | link_info.flags_1 |= (bfd_vma) DF_1_GROUP; | |
1685 | /* Groups must be self-contained. */ | |
560e09e9 NC |
1686 | link_info.unresolved_syms_in_objects = RM_GENERATE_ERROR; |
1687 | link_info.unresolved_syms_in_shared_libs = RM_GENERATE_ERROR; | |
a1ab1d2a UD |
1688 | break; |
1689 | ||
e0ee487b L |
1690 | case 'z': |
1691 | if (strcmp (optarg, "initfirst") == 0) | |
1692 | link_info.flags_1 |= (bfd_vma) DF_1_INITFIRST; | |
1693 | else if (strcmp (optarg, "interpose") == 0) | |
1694 | link_info.flags_1 |= (bfd_vma) DF_1_INTERPOSE; | |
1695 | else if (strcmp (optarg, "loadfltr") == 0) | |
1696 | link_info.flags_1 |= (bfd_vma) DF_1_LOADFLTR; | |
1697 | else if (strcmp (optarg, "nodefaultlib") == 0) | |
1698 | link_info.flags_1 |= (bfd_vma) DF_1_NODEFLIB; | |
1699 | else if (strcmp (optarg, "nodelete") == 0) | |
1700 | link_info.flags_1 |= (bfd_vma) DF_1_NODELETE; | |
1701 | else if (strcmp (optarg, "nodlopen") == 0) | |
1702 | link_info.flags_1 |= (bfd_vma) DF_1_NOOPEN; | |
1703 | else if (strcmp (optarg, "nodump") == 0) | |
1704 | link_info.flags_1 |= (bfd_vma) DF_1_NODUMP; | |
1705 | else if (strcmp (optarg, "now") == 0) | |
1706 | { | |
1707 | link_info.flags |= (bfd_vma) DF_BIND_NOW; | |
1708 | link_info.flags_1 |= (bfd_vma) DF_1_NOW; | |
1709 | } | |
1710 | else if (strcmp (optarg, "origin") == 0) | |
1711 | { | |
1712 | link_info.flags |= (bfd_vma) DF_ORIGIN; | |
1713 | link_info.flags_1 |= (bfd_vma) DF_1_ORIGIN; | |
1714 | } | |
a1ab1d2a | 1715 | else if (strcmp (optarg, "defs") == 0) |
560e09e9 | 1716 | link_info.unresolved_syms_in_objects = RM_GENERATE_ERROR; |
aa713662 | 1717 | else if (strcmp (optarg, "muldefs") == 0) |
b34976b6 | 1718 | link_info.allow_multiple_definition = TRUE; |
db6751f2 | 1719 | else if (strcmp (optarg, "combreloc") == 0) |
b34976b6 | 1720 | link_info.combreloc = TRUE; |
db6751f2 | 1721 | else if (strcmp (optarg, "nocombreloc") == 0) |
b34976b6 | 1722 | link_info.combreloc = FALSE; |
8bd621d8 | 1723 | else if (strcmp (optarg, "nocopyreloc") == 0) |
0c7a8e5a | 1724 | link_info.nocopyreloc = TRUE; |
9ee5e499 JJ |
1725 | else if (strcmp (optarg, "execstack") == 0) |
1726 | { | |
1727 | link_info.execstack = TRUE; | |
1728 | link_info.noexecstack = FALSE; | |
1729 | } | |
1730 | else if (strcmp (optarg, "noexecstack") == 0) | |
1731 | { | |
1732 | link_info.noexecstack = TRUE; | |
1733 | link_info.execstack = FALSE; | |
1734 | } | |
8c37241b JJ |
1735 | else if (strcmp (optarg, "relro") == 0) |
1736 | link_info.relro = TRUE; | |
1737 | else if (strcmp (optarg, "norelro") == 0) | |
1738 | link_info.relro = FALSE; | |
e0ee487b | 1739 | /* What about the other Solaris -z options? FIXME. */ |
6c1439be | 1740 | break; |
e0ee487b L |
1741 | EOF |
1742 | fi | |
1743 | ||
1744 | if test -n "$PARSE_AND_LIST_ARGS_CASES" ; then | |
1745 | cat >>e${EMULATION_NAME}.c <<EOF | |
1746 | $PARSE_AND_LIST_ARGS_CASES | |
1747 | EOF | |
1748 | fi | |
1749 | ||
e0ee487b L |
1750 | cat >>e${EMULATION_NAME}.c <<EOF |
1751 | } | |
1752 | ||
3bcf5557 | 1753 | return TRUE; |
e0ee487b L |
1754 | } |
1755 | ||
41392f03 | 1756 | EOF |
41392f03 | 1757 | |
4b209b22 | 1758 | if test x"$LDEMUL_LIST_OPTIONS" != xgld"$EMULATION_NAME"_list_options; then |
41392f03 AM |
1759 | cat >>e${EMULATION_NAME}.c <<EOF |
1760 | ||
e0ee487b | 1761 | static void |
0c7a8e5a | 1762 | gld${EMULATION_NAME}_list_options (FILE * file) |
e0ee487b L |
1763 | { |
1764 | EOF | |
e0ee487b L |
1765 | |
1766 | if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then | |
1767 | cat >>e${EMULATION_NAME}.c <<EOF | |
a1ab1d2a | 1768 | fprintf (file, _(" -Bgroup\t\tSelects group name lookup rules for DSO\n")); |
6c1439be L |
1769 | fprintf (file, _(" --disable-new-dtags\tDisable new dynamic tags\n")); |
1770 | fprintf (file, _(" --enable-new-dtags\tEnable new dynamic tags\n")); | |
65765700 | 1771 | fprintf (file, _(" --eh-frame-hdr\tCreate .eh_frame_hdr section\n")); |
ec38dd05 | 1772 | fprintf (file, _(" -z combreloc\t\tMerge dynamic relocs into one section and sort\n")); |
560e09e9 | 1773 | fprintf (file, _(" -z defs\t\tReport unresolved symbols in object files.\n")); |
9ee5e499 | 1774 | fprintf (file, _(" -z execstack\t\tMark executable as requiring executable stack\n")); |
f813923c HPN |
1775 | fprintf (file, _(" -z initfirst\t\tMark DSO to be initialized first at runtime\n")); |
1776 | fprintf (file, _(" -z interpose\t\tMark object to interpose all DSOs but executable\n")); | |
e0ee487b | 1777 | fprintf (file, _(" -z loadfltr\t\tMark object requiring immediate process\n")); |
aa713662 | 1778 | fprintf (file, _(" -z muldefs\t\tAllow multiple definitions\n")); |
146e7110 AM |
1779 | fprintf (file, _(" -z nocombreloc\tDon't merge dynamic relocs into one section\n")); |
1780 | fprintf (file, _(" -z nocopyreloc\tDon't create copy relocs\n")); | |
e0ee487b L |
1781 | fprintf (file, _(" -z nodefaultlib\tMark object not to use default search paths\n")); |
1782 | fprintf (file, _(" -z nodelete\t\tMark DSO non-deletable at runtime\n")); | |
f813923c HPN |
1783 | fprintf (file, _(" -z nodlopen\t\tMark DSO not available to dlopen\n")); |
1784 | fprintf (file, _(" -z nodump\t\tMark DSO not available to dldump\n")); | |
10b4329d | 1785 | fprintf (file, _(" -z noexecstack\tMark executable as not requiring executable stack\n")); |
8c37241b | 1786 | fprintf (file, _(" -z norelro\t\tDon't create RELRO program header\n")); |
e0ee487b | 1787 | fprintf (file, _(" -z now\t\tMark object non-lazy runtime binding\n")); |
73e87d70 | 1788 | fprintf (file, _(" -z origin\t\tMark object requiring immediate \$ORIGIN processing\n\t\t\t at runtime\n")); |
8c37241b | 1789 | fprintf (file, _(" -z relro\t\tCreate RELRO program header\n")); |
19e3be22 | 1790 | fprintf (file, _(" -z KEYWORD\t\tIgnored for Solaris compatibility\n")); |
e0ee487b L |
1791 | EOF |
1792 | fi | |
1793 | ||
1794 | if test -n "$PARSE_AND_LIST_OPTIONS" ; then | |
1795 | cat >>e${EMULATION_NAME}.c <<EOF | |
1796 | $PARSE_AND_LIST_OPTIONS | |
1797 | EOF | |
1798 | fi | |
1799 | ||
e0ee487b L |
1800 | cat >>e${EMULATION_NAME}.c <<EOF |
1801 | } | |
1802 | EOF | |
e0ee487b L |
1803 | |
1804 | if test -n "$PARSE_AND_LIST_EPILOGUE" ; then | |
1805 | cat >>e${EMULATION_NAME}.c <<EOF | |
1806 | $PARSE_AND_LIST_EPILOGUE | |
1807 | EOF | |
1808 | fi | |
41392f03 AM |
1809 | fi |
1810 | else | |
41392f03 | 1811 | cat >>e${EMULATION_NAME}.c <<EOF |
3bcf5557 AM |
1812 | #define gld${EMULATION_NAME}_add_options NULL |
1813 | #define gld${EMULATION_NAME}_handle_option NULL | |
41392f03 | 1814 | EOF |
4b209b22 | 1815 | if test x"$LDEMUL_LIST_OPTIONS" != xgld"$EMULATION_NAME"_list_options; then |
41392f03 | 1816 | cat >>e${EMULATION_NAME}.c <<EOF |
4b209b22 | 1817 | #define gld${EMULATION_NAME}_list_options NULL |
41392f03 AM |
1818 | EOF |
1819 | fi | |
1820 | fi | |
e0ee487b | 1821 | |
252b5132 RH |
1822 | cat >>e${EMULATION_NAME}.c <<EOF |
1823 | ||
60bcf0fa | 1824 | struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = |
252b5132 | 1825 | { |
41392f03 AM |
1826 | ${LDEMUL_BEFORE_PARSE-gld${EMULATION_NAME}_before_parse}, |
1827 | ${LDEMUL_SYSLIB-syslib_default}, | |
1828 | ${LDEMUL_HLL-hll_default}, | |
1829 | ${LDEMUL_AFTER_PARSE-after_parse_default}, | |
1830 | ${LDEMUL_AFTER_OPEN-gld${EMULATION_NAME}_after_open}, | |
1831 | ${LDEMUL_AFTER_ALLOCATION-after_allocation_default}, | |
1832 | ${LDEMUL_SET_OUTPUT_ARCH-set_output_arch_default}, | |
1833 | ${LDEMUL_CHOOSE_TARGET-ldemul_default_target}, | |
1834 | ${LDEMUL_BEFORE_ALLOCATION-gld${EMULATION_NAME}_before_allocation}, | |
1835 | ${LDEMUL_GET_SCRIPT-gld${EMULATION_NAME}_get_script}, | |
252b5132 RH |
1836 | "${EMULATION_NAME}", |
1837 | "${OUTPUT_FORMAT}", | |
c56feb2b | 1838 | ${LDEMUL_FINISH-gld${EMULATION_NAME}_finish}, |
41392f03 AM |
1839 | ${LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS-NULL}, |
1840 | ${LDEMUL_OPEN_DYNAMIC_ARCHIVE-gld${EMULATION_NAME}_open_dynamic_archive}, | |
1841 | ${LDEMUL_PLACE_ORPHAN-gld${EMULATION_NAME}_place_orphan}, | |
1842 | ${LDEMUL_SET_SYMBOLS-NULL}, | |
3bcf5557 AM |
1843 | ${LDEMUL_PARSE_ARGS-NULL}, |
1844 | gld${EMULATION_NAME}_add_options, | |
1845 | gld${EMULATION_NAME}_handle_option, | |
41392f03 | 1846 | ${LDEMUL_UNRECOGNIZED_FILE-NULL}, |
4b209b22 | 1847 | ${LDEMUL_LIST_OPTIONS-gld${EMULATION_NAME}_list_options}, |
4a43e768 | 1848 | ${LDEMUL_RECOGNIZED_FILE-gld${EMULATION_NAME}_load_symbols}, |
41392f03 | 1849 | ${LDEMUL_FIND_POTENTIAL_LIBRARIES-NULL}, |
fac1652d | 1850 | ${LDEMUL_NEW_VERS_PATTERN-NULL} |
252b5132 RH |
1851 | }; |
1852 | EOF |