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 ${EMULATION_NAME} | |
e3dc8847 | 15 | Copyright 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, |
7e9f0867 | 16 | 2002, 2003, 2004, 2005 Free Software Foundation, Inc. |
252b5132 RH |
17 | Written by Steve Chamberlain <sac@cygnus.com> |
18 | ELF support by Ian Lance Taylor <ian@cygnus.com> | |
19 | ||
20 | This file is part of GLD, the Gnu Linker. | |
21 | ||
22 | This program is free software; you can redistribute it and/or modify | |
23 | it under the terms of the GNU General Public License as published by | |
24 | the Free Software Foundation; either version 2 of the License, or | |
25 | (at your option) any later version. | |
26 | ||
27 | This program is distributed in the hope that it will be useful, | |
28 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
29 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
30 | GNU General Public License for more details. | |
31 | ||
32 | You should have received a copy of the GNU General Public License | |
33 | along with this program; if not, write to the Free Software | |
34 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
35 | ||
36 | #define TARGET_IS_${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${EMULATION_NAME}_finish (void); | |
252b5132 | 63 | |
41392f03 AM |
64 | EOF |
65 | ||
d3989512 JJ |
66 | if [ "x${USE_LIBPATH}" = xyes ] ; then |
67 | case ${target} in | |
68 | *-*-linux-gnu*) | |
69 | cat >>e${EMULATION_NAME}.c <<EOF | |
0b48acfe | 70 | #ifdef HAVE_GLOB |
d3989512 | 71 | #include <glob.h> |
0b48acfe | 72 | #endif |
d3989512 JJ |
73 | EOF |
74 | ;; | |
75 | esac | |
76 | fi | |
77 | ||
41392f03 AM |
78 | # Import any needed special functions and/or overrides. |
79 | # | |
80 | if test -n "$EXTRA_EM_FILE" ; then | |
81 | . ${srcdir}/emultempl/${EXTRA_EM_FILE}.em | |
82 | fi | |
83 | ||
f813923c | 84 | # Functions in this file can be overridden by setting the LDEMUL_* shell |
41392f03 AM |
85 | # variables. If the name of the overriding function is the same as is |
86 | # defined in this file, then don't output this file's version. | |
87 | # If a different overriding name is given then output the standard function | |
88 | # as presumably it is called from the overriding function. | |
89 | # | |
90 | if test x"$LDEMUL_BEFORE_PARSE" != xgld"$EMULATION_NAME"_before_parse; then | |
91 | cat >>e${EMULATION_NAME}.c <<EOF | |
92 | ||
252b5132 | 93 | static void |
0c7a8e5a | 94 | gld${EMULATION_NAME}_before_parse (void) |
252b5132 | 95 | { |
5e2f1575 | 96 | ldfile_set_output_arch ("${OUTPUT_ARCH}", bfd_arch_`echo ${ARCH} | sed -e 's/:.*//'`); |
b34976b6 AM |
97 | config.dynamic_link = ${DYNAMIC_LINK-TRUE}; |
98 | config.has_shared = `if test -n "$GENERATE_SHLIB_SCRIPT" ; then echo TRUE ; else echo FALSE ; fi`; | |
252b5132 RH |
99 | } |
100 | ||
41392f03 AM |
101 | EOF |
102 | fi | |
103 | ||
4a43e768 AM |
104 | if test x"$LDEMUL_RECOGNIZED_FILE" != xgld"${EMULATION_NAME}"_load_symbols; then |
105 | cat >>e${EMULATION_NAME}.c <<EOF | |
106 | /* Handle as_needed DT_NEEDED. */ | |
107 | ||
108 | static bfd_boolean | |
109 | gld${EMULATION_NAME}_load_symbols (lang_input_statement_type *entry) | |
110 | { | |
e56f61be | 111 | int class = 0; |
4a43e768 AM |
112 | |
113 | /* Tell the ELF linker that we don't want the output file to have a | |
114 | DT_NEEDED entry for this file, unless it is used to resolve | |
115 | references in a regular object. */ | |
e56f61be L |
116 | if (entry->as_needed) |
117 | class = DYN_AS_NEEDED; | |
118 | ||
119 | /* Tell the ELF linker that we don't want the output file to have a | |
120 | DT_NEEDED entry for any dynamic library in DT_NEEDED tags from | |
121 | this file at all. */ | |
122 | if (!entry->add_needed) | |
123 | class |= DYN_NO_ADD_NEEDED; | |
124 | ||
125 | if (!class | |
126 | || (bfd_get_file_flags (entry->the_bfd) & DYNAMIC) == 0) | |
127 | return FALSE; | |
128 | ||
129 | bfd_elf_set_dyn_lib_class (entry->the_bfd, class); | |
4a43e768 AM |
130 | |
131 | /* Continue on with normal load_symbols processing. */ | |
132 | return FALSE; | |
133 | } | |
134 | EOF | |
135 | fi | |
136 | ||
41392f03 | 137 | cat >>e${EMULATION_NAME}.c <<EOF |
252b5132 RH |
138 | |
139 | /* These variables are required to pass information back and forth | |
140 | between after_open and check_needed and stat_needed and vercheck. */ | |
141 | ||
142 | static struct bfd_link_needed_list *global_needed; | |
143 | static struct stat global_stat; | |
b34976b6 | 144 | static bfd_boolean global_found; |
252b5132 | 145 | static struct bfd_link_needed_list *global_vercheck_needed; |
b34976b6 | 146 | static bfd_boolean global_vercheck_failed; |
252b5132 | 147 | |
252b5132 | 148 | |
04925e1e AM |
149 | /* On Linux, it's possible to have different versions of the same |
150 | shared library linked against different versions of libc. The | |
151 | dynamic linker somehow tags which libc version to use in | |
152 | /etc/ld.so.cache, and, based on the libc that it sees in the | |
153 | executable, chooses which version of the shared library to use. | |
252b5132 | 154 | |
04925e1e AM |
155 | We try to do a similar check here by checking whether this shared |
156 | library needs any other shared libraries which may conflict with | |
157 | libraries we have already included in the link. If it does, we | |
158 | skip it, and try to find another shared library farther on down the | |
159 | link path. | |
252b5132 | 160 | |
04925e1e AM |
161 | This is called via lang_for_each_input_file. |
162 | GLOBAL_VERCHECK_NEEDED is the list of objects needed by the object | |
f813923c | 163 | which we are checking. This sets GLOBAL_VERCHECK_FAILED if we find |
04925e1e | 164 | a conflicting version. */ |
252b5132 | 165 | |
04925e1e | 166 | static void |
0c7a8e5a | 167 | gld${EMULATION_NAME}_vercheck (lang_input_statement_type *s) |
04925e1e | 168 | { |
1c9acd94 | 169 | const char *soname; |
04925e1e | 170 | struct bfd_link_needed_list *l; |
252b5132 | 171 | |
04925e1e AM |
172 | if (global_vercheck_failed) |
173 | return; | |
174 | if (s->the_bfd == NULL | |
175 | || (bfd_get_file_flags (s->the_bfd) & DYNAMIC) == 0) | |
176 | return; | |
252b5132 | 177 | |
04925e1e AM |
178 | soname = bfd_elf_get_dt_soname (s->the_bfd); |
179 | if (soname == NULL) | |
fed2999d | 180 | soname = lbasename (bfd_get_filename (s->the_bfd)); |
04925e1e AM |
181 | |
182 | for (l = global_vercheck_needed; l != NULL; l = l->next) | |
183 | { | |
184 | const char *suffix; | |
185 | ||
1c9acd94 | 186 | if (strcmp (soname, l->name) == 0) |
04925e1e AM |
187 | { |
188 | /* Probably can't happen, but it's an easy check. */ | |
189 | continue; | |
252b5132 RH |
190 | } |
191 | ||
04925e1e | 192 | if (strchr (l->name, '/') != NULL) |
252b5132 RH |
193 | continue; |
194 | ||
04925e1e AM |
195 | suffix = strstr (l->name, ".so."); |
196 | if (suffix == NULL) | |
197 | continue; | |
198 | ||
199 | suffix += sizeof ".so." - 1; | |
200 | ||
1c9acd94 | 201 | if (strncmp (soname, l->name, suffix - l->name) == 0) |
04925e1e AM |
202 | { |
203 | /* Here we know that S is a dynamic object FOO.SO.VER1, and | |
0c7a8e5a AM |
204 | the object we are considering needs a dynamic object |
205 | FOO.SO.VER2, and VER1 and VER2 are different. This | |
206 | appears to be a version mismatch, so we tell the caller | |
207 | to try a different version of this library. */ | |
b34976b6 | 208 | global_vercheck_failed = TRUE; |
04925e1e AM |
209 | return; |
210 | } | |
252b5132 RH |
211 | } |
212 | } | |
213 | ||
252b5132 | 214 | |
04925e1e AM |
215 | /* See if an input file matches a DT_NEEDED entry by running stat on |
216 | the file. */ | |
217 | ||
218 | static void | |
0c7a8e5a | 219 | gld${EMULATION_NAME}_stat_needed (lang_input_statement_type *s) |
252b5132 | 220 | { |
04925e1e AM |
221 | struct stat st; |
222 | const char *suffix; | |
223 | const char *soname; | |
252b5132 | 224 | |
04925e1e AM |
225 | if (global_found) |
226 | return; | |
227 | if (s->the_bfd == NULL) | |
228 | return; | |
229 | ||
230 | if (bfd_stat (s->the_bfd, &st) != 0) | |
252b5132 | 231 | { |
04925e1e AM |
232 | einfo ("%P:%B: bfd_stat failed: %E\n", s->the_bfd); |
233 | return; | |
234 | } | |
252b5132 | 235 | |
9eabd475 ZW |
236 | /* Some operating systems, e.g. Windows, do not provide a meaningful |
237 | st_ino; they always set it to zero. (Windows does provide a | |
238 | meaningful st_dev.) Do not indicate a duplicate library in that | |
239 | case. While there is no guarantee that a system that provides | |
240 | meaningful inode numbers will never set st_ino to zero, this is | |
241 | merely an optimization, so we do not need to worry about false | |
242 | negatives. */ | |
04925e1e | 243 | if (st.st_dev == global_stat.st_dev |
9eabd475 ZW |
244 | && st.st_ino == global_stat.st_ino |
245 | && st.st_ino != 0) | |
04925e1e | 246 | { |
b34976b6 | 247 | global_found = TRUE; |
04925e1e AM |
248 | return; |
249 | } | |
252b5132 | 250 | |
04925e1e AM |
251 | /* We issue a warning if it looks like we are including two |
252 | different versions of the same shared library. For example, | |
253 | there may be a problem if -lc picks up libc.so.6 but some other | |
254 | shared library has a DT_NEEDED entry of libc.so.5. This is a | |
f813923c | 255 | heuristic test, and it will only work if the name looks like |
04925e1e AM |
256 | NAME.so.VERSION. FIXME: Depending on file names is error-prone. |
257 | If we really want to issue warnings about mixing version numbers | |
258 | of shared libraries, we need to find a better way. */ | |
252b5132 | 259 | |
04925e1e AM |
260 | if (strchr (global_needed->name, '/') != NULL) |
261 | return; | |
262 | suffix = strstr (global_needed->name, ".so."); | |
263 | if (suffix == NULL) | |
264 | return; | |
265 | suffix += sizeof ".so." - 1; | |
252b5132 | 266 | |
04925e1e AM |
267 | soname = bfd_elf_get_dt_soname (s->the_bfd); |
268 | if (soname == NULL) | |
fed2999d | 269 | soname = lbasename (s->filename); |
252b5132 | 270 | |
cde43e70 | 271 | if (strncmp (soname, global_needed->name, suffix - global_needed->name) == 0) |
04925e1e | 272 | einfo ("%P: warning: %s, needed by %B, may conflict with %s\n", |
1c9acd94 | 273 | global_needed->name, global_needed->by, soname); |
252b5132 RH |
274 | } |
275 | ||
e56f61be L |
276 | struct dt_needed |
277 | { | |
278 | bfd *by; | |
279 | const char *name; | |
280 | }; | |
04925e1e | 281 | |
252b5132 RH |
282 | /* This function is called for each possible name for a dynamic object |
283 | named by a DT_NEEDED entry. The FORCE parameter indicates whether | |
284 | to skip the check for a conflicting version. */ | |
285 | ||
b34976b6 | 286 | static bfd_boolean |
e56f61be L |
287 | gld${EMULATION_NAME}_try_needed (struct dt_needed *needed, |
288 | int force) | |
252b5132 RH |
289 | { |
290 | bfd *abfd; | |
e56f61be | 291 | const char *name = needed->name; |
ec4eb78a | 292 | const char *soname; |
e56f61be | 293 | int class; |
252b5132 RH |
294 | |
295 | abfd = bfd_openr (name, bfd_get_target (output_bfd)); | |
296 | if (abfd == NULL) | |
b34976b6 | 297 | return FALSE; |
252b5132 RH |
298 | if (! bfd_check_format (abfd, bfd_object)) |
299 | { | |
cde43e70 | 300 | bfd_close (abfd); |
b34976b6 | 301 | return FALSE; |
252b5132 RH |
302 | } |
303 | if ((bfd_get_file_flags (abfd) & DYNAMIC) == 0) | |
304 | { | |
cde43e70 | 305 | bfd_close (abfd); |
b34976b6 | 306 | return FALSE; |
252b5132 RH |
307 | } |
308 | ||
c4bb8067 L |
309 | /* For DT_NEEDED, they have to match. */ |
310 | if (abfd->xvec != output_bfd->xvec) | |
311 | { | |
312 | bfd_close (abfd); | |
b34976b6 | 313 | return FALSE; |
c4bb8067 L |
314 | } |
315 | ||
252b5132 RH |
316 | /* Check whether this object would include any conflicting library |
317 | versions. If FORCE is set, then we skip this check; we use this | |
318 | the second time around, if we couldn't find any compatible | |
319 | instance of the shared library. */ | |
320 | ||
321 | if (! force) | |
322 | { | |
323 | struct bfd_link_needed_list *needed; | |
324 | ||
325 | if (! bfd_elf_get_bfd_needed_list (abfd, &needed)) | |
326 | einfo ("%F%P:%B: bfd_elf_get_bfd_needed_list failed: %E\n", abfd); | |
327 | ||
328 | if (needed != NULL) | |
329 | { | |
330 | global_vercheck_needed = needed; | |
b34976b6 | 331 | global_vercheck_failed = FALSE; |
252b5132 RH |
332 | lang_for_each_input_file (gld${EMULATION_NAME}_vercheck); |
333 | if (global_vercheck_failed) | |
334 | { | |
cde43e70 | 335 | bfd_close (abfd); |
b34976b6 | 336 | /* Return FALSE to force the caller to move on to try |
0c7a8e5a | 337 | another file on the search path. */ |
b34976b6 | 338 | return FALSE; |
252b5132 RH |
339 | } |
340 | ||
341 | /* But wait! It gets much worse. On Linux, if a shared | |
0c7a8e5a AM |
342 | library does not use libc at all, we are supposed to skip |
343 | it the first time around in case we encounter a shared | |
344 | library later on with the same name which does use the | |
345 | version of libc that we want. This is much too horrible | |
346 | to use on any system other than Linux. */ | |
252b5132 RH |
347 | |
348 | EOF | |
349 | case ${target} in | |
350 | *-*-linux-gnu*) | |
351 | cat >>e${EMULATION_NAME}.c <<EOF | |
352 | { | |
353 | struct bfd_link_needed_list *l; | |
354 | ||
355 | for (l = needed; l != NULL; l = l->next) | |
356 | if (strncmp (l->name, "libc.so", 7) == 0) | |
357 | break; | |
358 | if (l == NULL) | |
359 | { | |
cde43e70 | 360 | bfd_close (abfd); |
b34976b6 | 361 | return FALSE; |
252b5132 RH |
362 | } |
363 | } | |
364 | ||
365 | EOF | |
366 | ;; | |
367 | esac | |
368 | cat >>e${EMULATION_NAME}.c <<EOF | |
369 | } | |
370 | } | |
371 | ||
372 | /* We've found a dynamic object matching the DT_NEEDED entry. */ | |
373 | ||
04925e1e AM |
374 | /* We have already checked that there is no other input file of the |
375 | same name. We must now check again that we are not including the | |
376 | same file twice. We need to do this because on many systems | |
377 | libc.so is a symlink to, e.g., libc.so.1. The SONAME entry will | |
378 | reference libc.so.1. If we have already included libc.so, we | |
379 | don't want to include libc.so.1 if they are the same file, and we | |
380 | can only check that using stat. */ | |
381 | ||
382 | if (bfd_stat (abfd, &global_stat) != 0) | |
383 | einfo ("%F%P:%B: bfd_stat failed: %E\n", abfd); | |
ec4eb78a L |
384 | |
385 | /* First strip off everything before the last '/'. */ | |
fed2999d | 386 | soname = lbasename (abfd->filename); |
ec4eb78a L |
387 | |
388 | if (trace_file_tries) | |
389 | info_msg (_("found %s at %s\n"), soname, name); | |
390 | ||
b34976b6 | 391 | global_found = FALSE; |
04925e1e AM |
392 | lang_for_each_input_file (gld${EMULATION_NAME}_stat_needed); |
393 | if (global_found) | |
394 | { | |
b34976b6 | 395 | /* Return TRUE to indicate that we found the file, even though |
0c7a8e5a | 396 | we aren't going to do anything with it. */ |
b34976b6 | 397 | return TRUE; |
04925e1e AM |
398 | } |
399 | ||
4a43e768 AM |
400 | /* Specify the soname to use. */ |
401 | bfd_elf_set_dt_needed_name (abfd, soname); | |
04925e1e | 402 | |
4a43e768 AM |
403 | /* Tell the ELF linker that we don't want the output file to have a |
404 | DT_NEEDED entry for this file, unless it is used to resolve | |
405 | references in a regular object. */ | |
e56f61be L |
406 | class = DYN_DT_NEEDED; |
407 | ||
408 | /* Tell the ELF linker that we don't want the output file to have a | |
409 | DT_NEEDED entry for this file at all if the entry is from a file | |
410 | with DYN_NO_ADD_NEEDED. */ | |
7e9f0867 AM |
411 | if (needed->by != NULL |
412 | && (bfd_elf_get_dyn_lib_class (needed->by) & DYN_NO_ADD_NEEDED) != 0) | |
e56f61be L |
413 | class |= DYN_NO_NEEDED | DYN_NO_ADD_NEEDED; |
414 | ||
415 | bfd_elf_set_dyn_lib_class (abfd, class); | |
04925e1e AM |
416 | |
417 | /* Add this file into the symbol table. */ | |
418 | if (! bfd_link_add_symbols (abfd, &link_info)) | |
419 | einfo ("%F%B: could not read symbols: %E\n", abfd); | |
420 | ||
b34976b6 | 421 | return TRUE; |
04925e1e AM |
422 | } |
423 | ||
424 | ||
425 | /* Search for a needed file in a path. */ | |
426 | ||
b34976b6 | 427 | static bfd_boolean |
e56f61be L |
428 | gld${EMULATION_NAME}_search_needed (const char *path, |
429 | struct dt_needed *n, int force) | |
04925e1e AM |
430 | { |
431 | const char *s; | |
e56f61be | 432 | const char *name = n->name; |
04925e1e | 433 | size_t len; |
e56f61be | 434 | struct dt_needed needed; |
04925e1e | 435 | |
cc5ce052 | 436 | if (name[0] == '/') |
e56f61be | 437 | return gld${EMULATION_NAME}_try_needed (n, force); |
cc5ce052 | 438 | |
04925e1e | 439 | if (path == NULL || *path == '\0') |
b34976b6 | 440 | return FALSE; |
e56f61be L |
441 | |
442 | needed.by = n->by; | |
443 | needed.name = n->name; | |
444 | ||
04925e1e AM |
445 | len = strlen (name); |
446 | while (1) | |
447 | { | |
448 | char *filename, *sset; | |
449 | ||
450 | s = strchr (path, ':'); | |
451 | if (s == NULL) | |
452 | s = path + strlen (path); | |
453 | ||
454 | filename = (char *) xmalloc (s - path + len + 2); | |
455 | if (s == path) | |
456 | sset = filename; | |
457 | else | |
458 | { | |
459 | memcpy (filename, path, s - path); | |
460 | filename[s - path] = '/'; | |
461 | sset = filename + (s - path) + 1; | |
462 | } | |
463 | strcpy (sset, name); | |
464 | ||
e56f61be L |
465 | needed.name = filename; |
466 | if (gld${EMULATION_NAME}_try_needed (&needed, force)) | |
b34976b6 | 467 | return TRUE; |
04925e1e AM |
468 | |
469 | free (filename); | |
470 | ||
471 | if (*s == '\0') | |
472 | break; | |
473 | path = s + 1; | |
474 | } | |
475 | ||
b34976b6 | 476 | return FALSE; |
04925e1e AM |
477 | } |
478 | ||
479 | EOF | |
9c8ebd6a | 480 | if [ "x${USE_LIBPATH}" = xyes ] ; then |
3dc16cab | 481 | cat >>e${EMULATION_NAME}.c <<EOF |
9c8ebd6a DJ |
482 | |
483 | /* Add the sysroot to every entry in a colon-separated path. */ | |
484 | ||
485 | static char * | |
0c7a8e5a | 486 | gld${EMULATION_NAME}_add_sysroot (const char *path) |
9c8ebd6a DJ |
487 | { |
488 | int len, colons, i; | |
489 | char *ret, *p; | |
490 | ||
491 | len = strlen (path); | |
492 | colons = 0; | |
493 | i = 0; | |
494 | while (path[i]) | |
495 | if (path[i++] == ':') | |
496 | colons++; | |
497 | ||
498 | if (path[i]) | |
499 | colons++; | |
500 | ||
42644a89 | 501 | len = len + (colons + 1) * strlen (ld_sysroot); |
9c8ebd6a DJ |
502 | ret = xmalloc (len + 1); |
503 | strcpy (ret, ld_sysroot); | |
504 | p = ret + strlen (ret); | |
505 | i = 0; | |
506 | while (path[i]) | |
507 | if (path[i] == ':') | |
508 | { | |
0c7a8e5a | 509 | *p++ = path[i++]; |
9c8ebd6a DJ |
510 | strcpy (p, ld_sysroot); |
511 | p = p + strlen (p); | |
9c8ebd6a DJ |
512 | } |
513 | else | |
514 | *p++ = path[i++]; | |
515 | ||
516 | *p = 0; | |
517 | return ret; | |
518 | } | |
04925e1e | 519 | |
3dc16cab DJ |
520 | EOF |
521 | case ${target} in | |
522 | *-*-linux-gnu*) | |
523 | cat >>e${EMULATION_NAME}.c <<EOF | |
04925e1e AM |
524 | /* For a native linker, check the file /etc/ld.so.conf for directories |
525 | in which we may find shared libraries. /etc/ld.so.conf is really | |
482e8b32 | 526 | only meaningful on Linux. */ |
04925e1e | 527 | |
d3989512 | 528 | struct gld${EMULATION_NAME}_ld_so_conf |
04925e1e | 529 | { |
d3989512 JJ |
530 | char *path; |
531 | size_t len, alloc; | |
532 | }; | |
04925e1e | 533 | |
d3989512 JJ |
534 | static void |
535 | gld${EMULATION_NAME}_parse_ld_so_conf | |
536 | (struct gld${EMULATION_NAME}_ld_so_conf *info, const char *filename); | |
537 | ||
538 | static void | |
539 | gld${EMULATION_NAME}_parse_ld_so_conf_include | |
540 | (struct gld${EMULATION_NAME}_ld_so_conf *info, const char *filename, | |
541 | const char *pattern) | |
542 | { | |
543 | char *newp = NULL; | |
0b48acfe | 544 | #ifdef HAVE_GLOB |
d3989512 | 545 | glob_t gl; |
0b48acfe | 546 | #endif |
d3989512 JJ |
547 | |
548 | if (pattern[0] != '/') | |
04925e1e | 549 | { |
d3989512 JJ |
550 | char *p = strrchr (filename, '/'); |
551 | size_t patlen = strlen (pattern) + 1; | |
04925e1e | 552 | |
d3989512 JJ |
553 | newp = xmalloc (p - filename + 1 + patlen); |
554 | memcpy (newp, filename, p - filename + 1); | |
555 | memcpy (newp + (p - filename + 1), pattern, patlen); | |
556 | pattern = newp; | |
557 | } | |
04925e1e | 558 | |
0b48acfe | 559 | #ifdef HAVE_GLOB |
d3989512 JJ |
560 | if (glob (pattern, 0, NULL, &gl) == 0) |
561 | { | |
562 | size_t i; | |
563 | ||
564 | for (i = 0; i < gl.gl_pathc; ++i) | |
565 | gld${EMULATION_NAME}_parse_ld_so_conf (info, gl.gl_pathv[i]); | |
566 | globfree (&gl); | |
567 | } | |
0b48acfe MM |
568 | #else |
569 | /* If we do not have glob, treat the pattern as a literal filename. */ | |
570 | gld${EMULATION_NAME}_parse_ld_so_conf (info, pattern); | |
571 | #endif | |
d3989512 JJ |
572 | |
573 | if (newp) | |
574 | free (newp); | |
575 | } | |
576 | ||
577 | static void | |
578 | gld${EMULATION_NAME}_parse_ld_so_conf | |
579 | (struct gld${EMULATION_NAME}_ld_so_conf *info, const char *filename) | |
580 | { | |
581 | FILE *f = fopen (filename, FOPEN_RT); | |
563f4125 JJ |
582 | char *line; |
583 | size_t linelen; | |
d3989512 JJ |
584 | |
585 | if (f == NULL) | |
586 | return; | |
587 | ||
563f4125 JJ |
588 | linelen = 256; |
589 | line = xmalloc (linelen); | |
590 | do | |
d3989512 | 591 | { |
563f4125 JJ |
592 | char *p = line, *q; |
593 | ||
594 | /* Normally this would use getline(3), but we need to be portable. */ | |
595 | while ((q = fgets (p, linelen - (p - line), f)) != NULL | |
596 | && strlen (q) == linelen - (p - line) - 1 | |
597 | && line[linelen - 2] != '\n') | |
598 | { | |
599 | line = xrealloc (line, 2 * linelen); | |
600 | p = line + linelen - 1; | |
601 | linelen += linelen; | |
602 | } | |
603 | ||
604 | if (q == NULL && p == line) | |
605 | break; | |
d3989512 JJ |
606 | |
607 | p = strchr (line, '\n'); | |
608 | if (p) | |
609 | *p = '\0'; | |
610 | ||
611 | /* Because the file format does not know any form of quoting we | |
612 | can search forward for the next '#' character and if found | |
613 | make it terminating the line. */ | |
614 | p = strchr (line, '#'); | |
615 | if (p) | |
616 | *p = '\0'; | |
617 | ||
618 | /* Remove leading whitespace. NUL is no whitespace character. */ | |
619 | p = line; | |
620 | while (*p == ' ' || *p == '\f' || *p == '\r' || *p == '\t' || *p == '\v') | |
621 | ++p; | |
622 | ||
623 | /* If the line is blank it is ignored. */ | |
624 | if (p[0] == '\0') | |
625 | continue; | |
04925e1e | 626 | |
d3989512 JJ |
627 | if (!strncmp (p, "include", 7) && (p[7] == ' ' || p[7] == '\t')) |
628 | { | |
629 | char *dir, c; | |
630 | p += 8; | |
631 | do | |
04925e1e | 632 | { |
d3989512 JJ |
633 | while (*p == ' ' || *p == '\t') |
634 | ++p; | |
04925e1e | 635 | |
d3989512 JJ |
636 | if (*p == '\0') |
637 | break; | |
252b5132 | 638 | |
d3989512 JJ |
639 | dir = p; |
640 | ||
641 | while (*p != ' ' && *p != '\t' && *p) | |
642 | ++p; | |
643 | ||
644 | c = *p; | |
645 | *p++ = '\0'; | |
646 | if (dir[0] != '\0') | |
647 | gld${EMULATION_NAME}_parse_ld_so_conf_include (info, filename, | |
648 | dir); | |
649 | } | |
650 | while (c != '\0'); | |
651 | } | |
652 | else | |
653 | { | |
654 | char *dir = p; | |
655 | while (*p && *p != '=' && *p != ' ' && *p != '\t' && *p != '\f' | |
656 | && *p != '\r' && *p != '\v') | |
657 | ++p; | |
658 | ||
659 | while (p != dir && p[-1] == '/') | |
660 | --p; | |
661 | if (info->path == NULL) | |
662 | { | |
663 | info->alloc = p - dir + 1 + 256; | |
664 | info->path = xmalloc (info->alloc); | |
665 | info->len = 0; | |
666 | } | |
04925e1e AM |
667 | else |
668 | { | |
d3989512 JJ |
669 | if (info->len + 1 + (p - dir) >= info->alloc) |
670 | { | |
671 | info->alloc += p - dir + 256; | |
672 | info->path = xrealloc (info->path, info->alloc); | |
673 | } | |
674 | info->path[info->len++] = ':'; | |
04925e1e | 675 | } |
d3989512 JJ |
676 | memcpy (info->path + info->len, dir, p - dir); |
677 | info->len += p - dir; | |
678 | info->path[info->len] = '\0'; | |
679 | } | |
680 | } | |
563f4125 | 681 | while (! feof (f)); |
d3989512 JJ |
682 | free (line); |
683 | fclose (f); | |
684 | } | |
252b5132 | 685 | |
d3989512 JJ |
686 | static bfd_boolean |
687 | gld${EMULATION_NAME}_check_ld_so_conf (const char *name, int force) | |
688 | { | |
689 | static bfd_boolean initialized; | |
690 | static char *ld_so_conf; | |
691 | struct dt_needed needed; | |
252b5132 | 692 | |
d3989512 JJ |
693 | if (! initialized) |
694 | { | |
695 | char *tmppath; | |
696 | struct gld${EMULATION_NAME}_ld_so_conf info; | |
9c8ebd6a | 697 | |
d3989512 JJ |
698 | tmppath = concat (ld_sysroot, "/etc/ld.so.conf", NULL); |
699 | info.path = NULL; | |
700 | info.len = info.alloc = 0; | |
701 | gld${EMULATION_NAME}_parse_ld_so_conf (&info, tmppath); | |
702 | free (tmppath); | |
703 | if (info.path) | |
704 | { | |
705 | char *d = gld${EMULATION_NAME}_add_sysroot (info.path); | |
706 | free (info.path); | |
707 | ld_so_conf = d; | |
04925e1e | 708 | } |
b34976b6 | 709 | initialized = TRUE; |
04925e1e | 710 | } |
49e56c49 | 711 | |
04925e1e | 712 | if (ld_so_conf == NULL) |
b34976b6 | 713 | return FALSE; |
252b5132 | 714 | |
e56f61be L |
715 | |
716 | needed.by = NULL; | |
717 | needed.name = name; | |
718 | return gld${EMULATION_NAME}_search_needed (ld_so_conf, &needed, force); | |
252b5132 RH |
719 | } |
720 | ||
04925e1e | 721 | EOF |
9c8ebd6a DJ |
722 | # Linux |
723 | ;; | |
04925e1e AM |
724 | esac |
725 | fi | |
726 | cat >>e${EMULATION_NAME}.c <<EOF | |
727 | ||
252b5132 RH |
728 | /* See if an input file matches a DT_NEEDED entry by name. */ |
729 | ||
730 | static void | |
0c7a8e5a | 731 | gld${EMULATION_NAME}_check_needed (lang_input_statement_type *s) |
252b5132 RH |
732 | { |
733 | if (global_found) | |
734 | return; | |
735 | ||
577a0623 | 736 | if (s->filename != NULL) |
252b5132 | 737 | { |
577a0623 AM |
738 | const char *f; |
739 | ||
740 | if (strcmp (s->filename, global_needed->name) == 0) | |
741 | { | |
b34976b6 | 742 | global_found = TRUE; |
577a0623 AM |
743 | return; |
744 | } | |
745 | ||
746 | if (s->search_dirs_flag) | |
747 | { | |
748 | f = strrchr (s->filename, '/'); | |
749 | if (f != NULL | |
750 | && strcmp (f + 1, global_needed->name) == 0) | |
751 | { | |
b34976b6 | 752 | global_found = TRUE; |
577a0623 AM |
753 | return; |
754 | } | |
755 | } | |
252b5132 RH |
756 | } |
757 | ||
758 | if (s->the_bfd != NULL) | |
759 | { | |
760 | const char *soname; | |
761 | ||
762 | soname = bfd_elf_get_dt_soname (s->the_bfd); | |
763 | if (soname != NULL | |
764 | && strcmp (soname, global_needed->name) == 0) | |
765 | { | |
b34976b6 | 766 | global_found = TRUE; |
252b5132 RH |
767 | return; |
768 | } | |
769 | } | |
252b5132 RH |
770 | } |
771 | ||
41392f03 AM |
772 | EOF |
773 | ||
774 | if test x"$LDEMUL_AFTER_OPEN" != xgld"$EMULATION_NAME"_after_open; then | |
775 | cat >>e${EMULATION_NAME}.c <<EOF | |
04925e1e AM |
776 | |
777 | /* This is called after all the input files have been opened. */ | |
252b5132 RH |
778 | |
779 | static void | |
0c7a8e5a | 780 | gld${EMULATION_NAME}_after_open (void) |
252b5132 | 781 | { |
04925e1e | 782 | struct bfd_link_needed_list *needed, *l; |
252b5132 | 783 | |
04925e1e | 784 | /* We only need to worry about this when doing a final link. */ |
1049f94e | 785 | if (link_info.relocatable || !link_info.executable) |
252b5132 RH |
786 | return; |
787 | ||
04925e1e AM |
788 | /* Get the list of files which appear in DT_NEEDED entries in |
789 | dynamic objects included in the link (often there will be none). | |
790 | For each such file, we want to track down the corresponding | |
791 | library, and include the symbol table in the link. This is what | |
792 | the runtime dynamic linker will do. Tracking the files down here | |
793 | permits one dynamic object to include another without requiring | |
794 | special action by the person doing the link. Note that the | |
795 | needed list can actually grow while we are stepping through this | |
796 | loop. */ | |
797 | needed = bfd_elf_get_needed_list (output_bfd, &link_info); | |
798 | for (l = needed; l != NULL; l = l->next) | |
252b5132 | 799 | { |
04925e1e | 800 | struct bfd_link_needed_list *ll; |
e56f61be | 801 | struct dt_needed n, nn; |
04925e1e | 802 | int force; |
252b5132 | 803 | |
7e9f0867 AM |
804 | /* If the lib that needs this one was --as-needed and wasn't |
805 | found to be needed, then this lib isn't needed either. */ | |
806 | if (l->by != NULL | |
807 | && (bfd_elf_get_dyn_lib_class (l->by) & DYN_AS_NEEDED) != 0) | |
808 | continue; | |
809 | ||
04925e1e AM |
810 | /* If we've already seen this file, skip it. */ |
811 | for (ll = needed; ll != l; ll = ll->next) | |
7e9f0867 AM |
812 | if ((ll->by == NULL |
813 | || (bfd_elf_get_dyn_lib_class (ll->by) & DYN_AS_NEEDED) == 0) | |
814 | && strcmp (ll->name, l->name) == 0) | |
04925e1e AM |
815 | break; |
816 | if (ll != l) | |
817 | continue; | |
252b5132 | 818 | |
04925e1e AM |
819 | /* See if this file was included in the link explicitly. */ |
820 | global_needed = l; | |
b34976b6 | 821 | global_found = FALSE; |
04925e1e AM |
822 | lang_for_each_input_file (gld${EMULATION_NAME}_check_needed); |
823 | if (global_found) | |
824 | continue; | |
252b5132 | 825 | |
e56f61be L |
826 | n.by = l->by; |
827 | n.name = l->name; | |
828 | nn.by = l->by; | |
ec4eb78a L |
829 | if (trace_file_tries) |
830 | info_msg (_("%s needed by %B\n"), l->name, l->by); | |
831 | ||
04925e1e AM |
832 | /* We need to find this file and include the symbol table. We |
833 | want to search for the file in the same way that the dynamic | |
834 | linker will search. That means that we want to use | |
835 | rpath_link, rpath, then the environment variable | |
ec4eb78a L |
836 | LD_LIBRARY_PATH (native only), then the DT_RPATH/DT_RUNPATH |
837 | entries (native only), then the linker script LIB_SEARCH_DIRS. | |
838 | We do not search using the -L arguments. | |
252b5132 | 839 | |
04925e1e AM |
840 | We search twice. The first time, we skip objects which may |
841 | introduce version mismatches. The second time, we force | |
842 | their use. See gld${EMULATION_NAME}_vercheck comment. */ | |
843 | for (force = 0; force < 2; force++) | |
844 | { | |
04925e1e AM |
845 | size_t len; |
846 | search_dirs_type *search; | |
6dd8c765 | 847 | EOF |
ff925e69 | 848 | if [ "x${NATIVE}" = xyes ] ; then |
6dd8c765 | 849 | cat >>e${EMULATION_NAME}.c <<EOF |
dcb0bd0e | 850 | const char *lib_path; |
ff925e69 KK |
851 | EOF |
852 | fi | |
853 | if [ "x${USE_LIBPATH}" = xyes ] ; then | |
854 | cat >>e${EMULATION_NAME}.c <<EOF | |
6dd8c765 L |
855 | struct bfd_link_needed_list *rp; |
856 | int found; | |
857 | EOF | |
6dd8c765 L |
858 | fi |
859 | cat >>e${EMULATION_NAME}.c <<EOF | |
252b5132 | 860 | |
04925e1e | 861 | if (gld${EMULATION_NAME}_search_needed (command_line.rpath_link, |
e56f61be | 862 | &n, force)) |
04925e1e | 863 | break; |
dcb0bd0e | 864 | EOF |
9c8ebd6a | 865 | if [ "x${USE_LIBPATH}" = xyes ] ; then |
dcb0bd0e | 866 | cat >>e${EMULATION_NAME}.c <<EOF |
04925e1e | 867 | if (gld${EMULATION_NAME}_search_needed (command_line.rpath, |
e56f61be | 868 | &n, force)) |
04925e1e | 869 | break; |
9c8ebd6a DJ |
870 | EOF |
871 | fi | |
872 | if [ "x${NATIVE}" = xyes ] ; then | |
873 | cat >>e${EMULATION_NAME}.c <<EOF | |
04925e1e AM |
874 | if (command_line.rpath_link == NULL |
875 | && command_line.rpath == NULL) | |
876 | { | |
877 | lib_path = (const char *) getenv ("LD_RUN_PATH"); | |
e56f61be | 878 | if (gld${EMULATION_NAME}_search_needed (lib_path, &n, |
04925e1e AM |
879 | force)) |
880 | break; | |
881 | } | |
04925e1e | 882 | lib_path = (const char *) getenv ("LD_LIBRARY_PATH"); |
e56f61be | 883 | if (gld${EMULATION_NAME}_search_needed (lib_path, &n, force)) |
04925e1e | 884 | break; |
9c8ebd6a DJ |
885 | EOF |
886 | fi | |
887 | if [ "x${USE_LIBPATH}" = xyes ] ; then | |
888 | cat >>e${EMULATION_NAME}.c <<EOF | |
ec4eb78a | 889 | found = 0; |
6dd8c765 L |
890 | rp = bfd_elf_get_runpath_list (output_bfd, &link_info); |
891 | for (; !found && rp != NULL; rp = rp->next) | |
ec4eb78a | 892 | { |
9c8ebd6a | 893 | char *tmpname = gld${EMULATION_NAME}_add_sysroot (rp->name); |
ec4eb78a | 894 | found = (rp->by == l->by |
9c8ebd6a | 895 | && gld${EMULATION_NAME}_search_needed (tmpname, |
e56f61be | 896 | &n, |
ec4eb78a | 897 | force)); |
9c8ebd6a | 898 | free (tmpname); |
ec4eb78a L |
899 | } |
900 | if (found) | |
901 | break; | |
902 | ||
04925e1e | 903 | EOF |
04925e1e AM |
904 | fi |
905 | cat >>e${EMULATION_NAME}.c <<EOF | |
906 | len = strlen (l->name); | |
907 | for (search = search_head; search != NULL; search = search->next) | |
908 | { | |
909 | char *filename; | |
252b5132 | 910 | |
04925e1e AM |
911 | if (search->cmdline) |
912 | continue; | |
913 | filename = (char *) xmalloc (strlen (search->name) + len + 2); | |
914 | sprintf (filename, "%s/%s", search->name, l->name); | |
e56f61be L |
915 | nn.name = filename; |
916 | if (gld${EMULATION_NAME}_try_needed (&nn, force)) | |
04925e1e AM |
917 | break; |
918 | free (filename); | |
919 | } | |
920 | if (search != NULL) | |
921 | break; | |
922 | EOF | |
9c8ebd6a DJ |
923 | if [ "x${USE_LIBPATH}" = xyes ] ; then |
924 | case ${target} in | |
925 | *-*-linux-gnu*) | |
926 | cat >>e${EMULATION_NAME}.c <<EOF | |
04925e1e AM |
927 | if (gld${EMULATION_NAME}_check_ld_so_conf (l->name, force)) |
928 | break; | |
929 | EOF | |
9c8ebd6a DJ |
930 | # Linux |
931 | ;; | |
04925e1e AM |
932 | esac |
933 | fi | |
934 | cat >>e${EMULATION_NAME}.c <<EOF | |
935 | } | |
252b5132 | 936 | |
04925e1e AM |
937 | if (force < 2) |
938 | continue; | |
252b5132 | 939 | |
e374f1d9 | 940 | einfo ("%P: warning: %s, needed by %B, not found (try using -rpath or -rpath-link)\n", |
04925e1e AM |
941 | l->name, l->by); |
942 | } | |
943 | } | |
252b5132 | 944 | |
41392f03 AM |
945 | EOF |
946 | fi | |
947 | ||
948 | cat >>e${EMULATION_NAME}.c <<EOF | |
252b5132 | 949 | |
04925e1e | 950 | /* Look through an expression for an assignment statement. */ |
252b5132 | 951 | |
04925e1e | 952 | static void |
0c7a8e5a | 953 | gld${EMULATION_NAME}_find_exp_assignment (etree_type *exp) |
04925e1e | 954 | { |
4ea42fb7 | 955 | bfd_boolean provide = FALSE; |
04925e1e AM |
956 | |
957 | switch (exp->type.node_class) | |
252b5132 | 958 | { |
04925e1e | 959 | case etree_provide: |
4ea42fb7 AM |
960 | provide = TRUE; |
961 | /* Fall thru */ | |
962 | case etree_assign: | |
04925e1e AM |
963 | /* We call record_link_assignment even if the symbol is defined. |
964 | This is because if it is defined by a dynamic object, we | |
965 | actually want to use the value defined by the linker script, | |
966 | not the value from the dynamic object (because we are setting | |
967 | symbols like etext). If the symbol is defined by a regular | |
968 | object, then, as it happens, calling record_link_assignment | |
969 | will do no harm. */ | |
04925e1e | 970 | if (strcmp (exp->assign.dst, ".") != 0) |
252b5132 | 971 | { |
4ea42fb7 AM |
972 | if (!bfd_elf_record_link_assignment (output_bfd, &link_info, |
973 | exp->assign.dst, provide)) | |
04925e1e AM |
974 | einfo ("%P%F: failed to record assignment to %s: %E\n", |
975 | exp->assign.dst); | |
252b5132 | 976 | } |
04925e1e AM |
977 | gld${EMULATION_NAME}_find_exp_assignment (exp->assign.src); |
978 | break; | |
252b5132 | 979 | |
04925e1e AM |
980 | case etree_binary: |
981 | gld${EMULATION_NAME}_find_exp_assignment (exp->binary.lhs); | |
982 | gld${EMULATION_NAME}_find_exp_assignment (exp->binary.rhs); | |
983 | break; | |
252b5132 | 984 | |
04925e1e AM |
985 | case etree_trinary: |
986 | gld${EMULATION_NAME}_find_exp_assignment (exp->trinary.cond); | |
987 | gld${EMULATION_NAME}_find_exp_assignment (exp->trinary.lhs); | |
988 | gld${EMULATION_NAME}_find_exp_assignment (exp->trinary.rhs); | |
989 | break; | |
252b5132 | 990 | |
04925e1e AM |
991 | case etree_unary: |
992 | gld${EMULATION_NAME}_find_exp_assignment (exp->unary.child); | |
993 | break; | |
252b5132 | 994 | |
04925e1e AM |
995 | default: |
996 | break; | |
252b5132 RH |
997 | } |
998 | } | |
999 | ||
04925e1e AM |
1000 | |
1001 | /* This is called by the before_allocation routine via | |
1002 | lang_for_each_statement. It locates any assignment statements, and | |
1003 | tells the ELF backend about them, in case they are assignments to | |
1004 | symbols which are referred to by dynamic objects. */ | |
1005 | ||
1006 | static void | |
0c7a8e5a | 1007 | gld${EMULATION_NAME}_find_statement_assignment (lang_statement_union_type *s) |
04925e1e AM |
1008 | { |
1009 | if (s->header.type == lang_assignment_statement_enum) | |
1010 | gld${EMULATION_NAME}_find_exp_assignment (s->assignment_statement.exp); | |
1011 | } | |
1012 | ||
41392f03 AM |
1013 | EOF |
1014 | ||
1015 | if test x"$LDEMUL_BEFORE_ALLOCATION" != xgld"$EMULATION_NAME"_before_allocation; then | |
57e6abd2 AO |
1016 | if test x"${ELF_INTERPRETER_NAME+set}" = xset; then |
1017 | ELF_INTERPRETER_SET_DEFAULT=" | |
1018 | if (sinterp != NULL) | |
1019 | { | |
5718918d AM |
1020 | sinterp->contents = (unsigned char *) ${ELF_INTERPRETER_NAME}; |
1021 | sinterp->size = strlen ((char *) sinterp->contents) + 1; | |
57e6abd2 AO |
1022 | } |
1023 | ||
1024 | " | |
1025 | else | |
1026 | ELF_INTERPRETER_SET_DEFAULT= | |
1027 | fi | |
41392f03 | 1028 | cat >>e${EMULATION_NAME}.c <<EOF |
04925e1e | 1029 | |
252b5132 RH |
1030 | /* This is called after the sections have been attached to output |
1031 | sections, but before any sizes or addresses have been set. */ | |
1032 | ||
1033 | static void | |
0c7a8e5a | 1034 | gld${EMULATION_NAME}_before_allocation (void) |
252b5132 RH |
1035 | { |
1036 | const char *rpath; | |
1037 | asection *sinterp; | |
1038 | ||
fd574c46 | 1039 | if (link_info.hash->type == bfd_link_elf_hash_table) |
e1918d23 AM |
1040 | _bfd_elf_tls_setup (output_bfd, &link_info); |
1041 | ||
252b5132 RH |
1042 | /* If we are going to make any variable assignments, we need to let |
1043 | the ELF backend know about them in case the variables are | |
1044 | referred to by dynamic objects. */ | |
1045 | lang_for_each_statement (gld${EMULATION_NAME}_find_statement_assignment); | |
1046 | ||
1047 | /* Let the ELF backend work out the sizes of any sections required | |
1048 | by dynamic linking. */ | |
1049 | rpath = command_line.rpath; | |
1050 | if (rpath == NULL) | |
1051 | rpath = (const char *) getenv ("LD_RUN_PATH"); | |
5a580b3a | 1052 | if (! (bfd_elf_size_dynamic_sections |
0c7a8e5a | 1053 | (output_bfd, command_line.soname, rpath, |
605d9b3a | 1054 | command_line.filter_shlib, |
252b5132 RH |
1055 | (const char * const *) command_line.auxiliary_filters, |
1056 | &link_info, &sinterp, lang_elf_version_info))) | |
1057 | einfo ("%P%F: failed to set dynamic section sizes: %E\n"); | |
57e6abd2 | 1058 | ${ELF_INTERPRETER_SET_DEFAULT} |
252b5132 RH |
1059 | /* Let the user override the dynamic linker we are using. */ |
1060 | if (command_line.interpreter != NULL | |
1061 | && sinterp != NULL) | |
1062 | { | |
1063 | sinterp->contents = (bfd_byte *) command_line.interpreter; | |
eea6121a | 1064 | sinterp->size = strlen (command_line.interpreter) + 1; |
252b5132 RH |
1065 | } |
1066 | ||
1067 | /* Look for any sections named .gnu.warning. As a GNU extensions, | |
1068 | we treat such sections as containing warning messages. We print | |
1069 | out the warning message, and then zero out the section size so | |
1070 | that it does not get copied into the output file. */ | |
1071 | ||
1072 | { | |
1073 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1074 | { | |
1075 | asection *s; | |
1076 | bfd_size_type sz; | |
8c675694 | 1077 | bfd_size_type prefix_len; |
252b5132 | 1078 | char *msg; |
b34976b6 | 1079 | bfd_boolean ret; |
8c675694 | 1080 | const char * gnu_warning_prefix = _("warning: "); |
252b5132 RH |
1081 | |
1082 | if (is->just_syms_flag) | |
1083 | continue; | |
1084 | ||
1085 | s = bfd_get_section_by_name (is->the_bfd, ".gnu.warning"); | |
1086 | if (s == NULL) | |
1087 | continue; | |
1088 | ||
eea6121a | 1089 | sz = s->size; |
8c675694 NC |
1090 | prefix_len = strlen (gnu_warning_prefix); |
1091 | msg = xmalloc ((size_t) (prefix_len + sz + 1)); | |
1092 | strcpy (msg, gnu_warning_prefix); | |
1093 | if (! bfd_get_section_contents (is->the_bfd, s, msg + prefix_len, | |
1094 | (file_ptr) 0, sz)) | |
252b5132 RH |
1095 | einfo ("%F%B: Can't read contents of section .gnu.warning: %E\n", |
1096 | is->the_bfd); | |
8c675694 | 1097 | msg[prefix_len + sz] = '\0'; |
252b5132 RH |
1098 | ret = link_info.callbacks->warning (&link_info, msg, |
1099 | (const char *) NULL, | |
1100 | is->the_bfd, (asection *) NULL, | |
1101 | (bfd_vma) 0); | |
1102 | ASSERT (ret); | |
1103 | free (msg); | |
1104 | ||
1105 | /* Clobber the section size, so that we don't waste copying the | |
1106 | warning into the output file. */ | |
eea6121a | 1107 | s->size = 0; |
11d2f718 AM |
1108 | |
1109 | /* Also set SEC_EXCLUDE, so that symbols defined in the warning | |
1110 | section don't get copied to the output. */ | |
1111 | s->flags |= SEC_EXCLUDE; | |
252b5132 RH |
1112 | } |
1113 | } | |
1114 | } | |
1115 | ||
41392f03 AM |
1116 | EOF |
1117 | fi | |
1118 | ||
1119 | if test x"$LDEMUL_OPEN_DYNAMIC_ARCHIVE" != xgld"$EMULATION_NAME"_open_dynamic_archive; then | |
1120 | cat >>e${EMULATION_NAME}.c <<EOF | |
252b5132 | 1121 | |
04925e1e AM |
1122 | /* Try to open a dynamic archive. This is where we know that ELF |
1123 | dynamic libraries have an extension of .so (or .sl on oddball systems | |
1124 | like hpux). */ | |
1125 | ||
b34976b6 | 1126 | static bfd_boolean |
0c7a8e5a AM |
1127 | gld${EMULATION_NAME}_open_dynamic_archive |
1128 | (const char *arch, search_dirs_type *search, lang_input_statement_type *entry) | |
252b5132 | 1129 | { |
04925e1e AM |
1130 | const char *filename; |
1131 | char *string; | |
252b5132 | 1132 | |
04925e1e | 1133 | if (! entry->is_archive) |
b34976b6 | 1134 | return FALSE; |
252b5132 | 1135 | |
04925e1e | 1136 | filename = entry->filename; |
252b5132 | 1137 | |
04925e1e AM |
1138 | /* This allocates a few bytes too many when EXTRA_SHLIB_EXTENSION |
1139 | is defined, but it does not seem worth the headache to optimize | |
1140 | away those two bytes of space. */ | |
1141 | string = (char *) xmalloc (strlen (search->name) | |
1142 | + strlen (filename) | |
1143 | + strlen (arch) | |
1144 | #ifdef EXTRA_SHLIB_EXTENSION | |
1145 | + strlen (EXTRA_SHLIB_EXTENSION) | |
1146 | #endif | |
1147 | + sizeof "/lib.so"); | |
1148 | ||
1149 | sprintf (string, "%s/lib%s%s.so", search->name, filename, arch); | |
1150 | ||
1151 | #ifdef EXTRA_SHLIB_EXTENSION | |
1152 | /* Try the .so extension first. If that fails build a new filename | |
1153 | using EXTRA_SHLIB_EXTENSION. */ | |
1154 | if (! ldfile_try_open_bfd (string, entry)) | |
1155 | sprintf (string, "%s/lib%s%s%s", search->name, | |
1156 | filename, arch, EXTRA_SHLIB_EXTENSION); | |
1157 | #endif | |
1158 | ||
1159 | if (! ldfile_try_open_bfd (string, entry)) | |
252b5132 | 1160 | { |
04925e1e | 1161 | free (string); |
b34976b6 | 1162 | return FALSE; |
04925e1e | 1163 | } |
252b5132 | 1164 | |
04925e1e | 1165 | entry->filename = string; |
252b5132 | 1166 | |
04925e1e AM |
1167 | /* We have found a dynamic object to include in the link. The ELF |
1168 | backend linker will create a DT_NEEDED entry in the .dynamic | |
1169 | section naming this file. If this file includes a DT_SONAME | |
1170 | entry, it will be used. Otherwise, the ELF linker will just use | |
1171 | the name of the file. For an archive found by searching, like | |
1172 | this one, the DT_NEEDED entry should consist of just the name of | |
1173 | the file, without the path information used to find it. Note | |
1174 | that we only need to do this if we have a dynamic object; an | |
1175 | archive will never be referenced by a DT_NEEDED entry. | |
252b5132 | 1176 | |
04925e1e AM |
1177 | FIXME: This approach--using bfd_elf_set_dt_needed_name--is not |
1178 | very pretty. I haven't been able to think of anything that is | |
1179 | pretty, though. */ | |
1180 | if (bfd_check_format (entry->the_bfd, bfd_object) | |
1181 | && (entry->the_bfd->flags & DYNAMIC) != 0) | |
1182 | { | |
04925e1e | 1183 | ASSERT (entry->is_archive && entry->search_dirs_flag); |
252b5132 | 1184 | |
04925e1e | 1185 | /* Rather than duplicating the logic above. Just use the |
1c9acd94 | 1186 | filename we recorded earlier. */ |
04925e1e | 1187 | |
fed2999d | 1188 | filename = lbasename (entry->filename); |
1c9acd94 | 1189 | bfd_elf_set_dt_needed_name (entry->the_bfd, filename); |
04925e1e AM |
1190 | } |
1191 | ||
b34976b6 | 1192 | return TRUE; |
04925e1e AM |
1193 | } |
1194 | ||
41392f03 AM |
1195 | EOF |
1196 | fi | |
cde43e70 AM |
1197 | |
1198 | if test x"$LDEMUL_PLACE_ORPHAN" != xgld"$EMULATION_NAME"_place_orphan; then | |
41392f03 AM |
1199 | cat >>e${EMULATION_NAME}.c <<EOF |
1200 | ||
afd7a018 | 1201 | /* A variant of lang_output_section_find used by place_orphan. */ |
04925e1e | 1202 | |
04925e1e | 1203 | static lang_output_section_statement_type * |
2a36a117 | 1204 | output_rel_find (asection *sec, int isdyn) |
04925e1e | 1205 | { |
04925e1e | 1206 | lang_output_section_statement_type *lookup; |
ba493122 | 1207 | lang_output_section_statement_type *last = NULL; |
2a36a117 | 1208 | lang_output_section_statement_type *last_alloc = NULL; |
ba493122 AM |
1209 | lang_output_section_statement_type *last_rel = NULL; |
1210 | lang_output_section_statement_type *last_rel_alloc = NULL; | |
24cdb50a | 1211 | int rela = sec->name[4] == 'a'; |
04925e1e | 1212 | |
afd7a018 AM |
1213 | for (lookup = &lang_output_section_statement.head->output_section_statement; |
1214 | lookup != NULL; | |
1215 | lookup = lookup->next) | |
04925e1e | 1216 | { |
0841712e JJ |
1217 | if (lookup->constraint != -1 |
1218 | && strncmp (".rel", lookup->name, 4) == 0) | |
04925e1e | 1219 | { |
24cdb50a | 1220 | int lookrela = lookup->name[4] == 'a'; |
ba493122 | 1221 | |
2a36a117 AM |
1222 | /* .rel.dyn must come before all other reloc sections, to suit |
1223 | GNU ld.so. */ | |
1224 | if (isdyn) | |
1225 | break; | |
1226 | ||
1227 | /* Don't place after .rel.plt as doing so results in wrong | |
1228 | dynamic tags. */ | |
1229 | if (strcmp (".plt", lookup->name + 4 + lookrela) == 0) | |
ba493122 | 1230 | break; |
2a36a117 AM |
1231 | |
1232 | if (rela == lookrela || last_rel == NULL) | |
24cdb50a | 1233 | last_rel = lookup; |
2a36a117 AM |
1234 | if ((rela == lookrela || last_rel_alloc == NULL) |
1235 | && lookup->bfd_section != NULL | |
ba493122 AM |
1236 | && (lookup->bfd_section->flags & SEC_ALLOC) != 0) |
1237 | last_rel_alloc = lookup; | |
04925e1e | 1238 | } |
2a36a117 AM |
1239 | |
1240 | last = lookup; | |
1241 | if (lookup->bfd_section != NULL | |
1242 | && (lookup->bfd_section->flags & SEC_ALLOC) != 0) | |
1243 | last_alloc = lookup; | |
252b5132 | 1244 | } |
ba493122 AM |
1245 | |
1246 | if (last_rel_alloc) | |
1247 | return last_rel_alloc; | |
1248 | ||
1249 | if (last_rel) | |
1250 | return last_rel; | |
1251 | ||
2a36a117 AM |
1252 | if (last_alloc) |
1253 | return last_alloc; | |
1254 | ||
ba493122 | 1255 | return last; |
252b5132 RH |
1256 | } |
1257 | ||
1258 | /* Place an orphan section. We use this to put random SHF_ALLOC | |
1259 | sections in the right segment. */ | |
1260 | ||
b34976b6 | 1261 | static bfd_boolean |
0c7a8e5a | 1262 | gld${EMULATION_NAME}_place_orphan (lang_input_statement_type *file, asection *s) |
252b5132 | 1263 | { |
afd7a018 AM |
1264 | static struct orphan_save hold[] = |
1265 | { | |
1266 | { ".text", | |
1267 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE, | |
1268 | 0, 0, 0, 0 }, | |
1269 | { ".rodata", | |
1270 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA, | |
1271 | 0, 0, 0, 0 }, | |
1272 | { ".data", | |
1273 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_DATA, | |
1274 | 0, 0, 0, 0 }, | |
1275 | { ".bss", | |
1276 | SEC_ALLOC, | |
1277 | 0, 0, 0, 0 }, | |
1278 | { 0, | |
1279 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA, | |
1280 | 0, 0, 0, 0 }, | |
1281 | { ".interp", | |
1282 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA, | |
1283 | 0, 0, 0, 0 }, | |
1284 | { ".sdata", | |
1285 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_DATA | SEC_SMALL_DATA, | |
1286 | 0, 0, 0, 0 } | |
1287 | }; | |
1288 | enum orphan_save_index | |
1289 | { | |
1290 | orphan_text = 0, | |
1291 | orphan_rodata, | |
1292 | orphan_data, | |
1293 | orphan_bss, | |
1294 | orphan_rel, | |
1295 | orphan_interp, | |
1296 | orphan_sdata | |
1297 | }; | |
1298 | static int orphan_init_done = 0; | |
6a345e87 | 1299 | struct orphan_save *place; |
a854a4a7 | 1300 | const char *secname; |
afd7a018 | 1301 | lang_output_section_statement_type *after; |
252b5132 | 1302 | lang_output_section_statement_type *os; |
24cdb50a | 1303 | int isdyn = 0; |
252b5132 | 1304 | |
aea4bd9d | 1305 | secname = bfd_get_section_name (s->owner, s); |
9f61903d | 1306 | |
1049f94e | 1307 | if (! link_info.relocatable |
24cdb50a | 1308 | && link_info.combreloc |
a8927cfd | 1309 | && (s->flags & SEC_ALLOC) |
24cdb50a AM |
1310 | && strncmp (secname, ".rel", 4) == 0) |
1311 | { | |
1312 | if (secname[4] == 'a') | |
1313 | secname = ".rela.dyn"; | |
1314 | else | |
1315 | secname = ".rel.dyn"; | |
1316 | isdyn = 1; | |
1317 | } | |
aea4bd9d | 1318 | |
d0d6a25b | 1319 | if (isdyn || (!config.unique_orphan_sections && !unique_section_p (s))) |
252b5132 | 1320 | { |
6d02a667 | 1321 | /* Look through the script to see where to place this section. */ |
a854a4a7 AM |
1322 | os = lang_output_section_find (secname); |
1323 | ||
1324 | if (os != NULL | |
0f33d40b | 1325 | && (os->bfd_section == NULL |
afd7a018 | 1326 | || os->bfd_section->flags == 0 |
0f33d40b AM |
1327 | || ((s->flags ^ os->bfd_section->flags) |
1328 | & (SEC_LOAD | SEC_ALLOC)) == 0)) | |
a854a4a7 | 1329 | { |
0f33d40b | 1330 | /* We already have an output section statement with this |
afd7a018 AM |
1331 | name, and its bfd section, if any, has compatible flags. |
1332 | If the section already exists but does not have any flags | |
1333 | set, then it has been created by the linker, probably as a | |
1334 | result of a --section-start command line switch. */ | |
39dcfe18 | 1335 | lang_add_section (&os->children, s, os, file); |
b34976b6 | 1336 | return TRUE; |
a854a4a7 | 1337 | } |
252b5132 RH |
1338 | } |
1339 | ||
afd7a018 AM |
1340 | if (!orphan_init_done) |
1341 | { | |
1342 | struct orphan_save *ho; | |
1343 | for (ho = hold; ho < hold + sizeof (hold) / sizeof (hold[0]); ++ho) | |
1344 | if (ho->name != NULL) | |
1345 | { | |
1346 | ho->os = lang_output_section_find (ho->name); | |
1347 | if (ho->os != NULL && ho->os->flags == 0) | |
1348 | ho->os->flags = ho->flags; | |
1349 | } | |
1350 | orphan_init_done = 1; | |
1351 | } | |
252b5132 RH |
1352 | |
1353 | /* If this is a final link, then always put .gnu.warning.SYMBOL | |
1354 | sections into the .text section to get them out of the way. */ | |
36af4a4e | 1355 | if (link_info.executable |
1049f94e | 1356 | && ! link_info.relocatable |
252b5132 | 1357 | && strncmp (secname, ".gnu.warning.", sizeof ".gnu.warning." - 1) == 0 |
afd7a018 | 1358 | && hold[orphan_text].os != NULL) |
252b5132 | 1359 | { |
afd7a018 AM |
1360 | lang_add_section (&hold[orphan_text].os->children, s, |
1361 | hold[orphan_text].os, file); | |
b34976b6 | 1362 | return TRUE; |
252b5132 RH |
1363 | } |
1364 | ||
1365 | /* Decide which segment the section should go in based on the | |
1366 | section name and section flags. We put loadable .note sections | |
1367 | right after the .interp section, so that the PT_NOTE segment is | |
1368 | stored right after the program headers where the OS can read it | |
1369 | in the first page. */ | |
aea4bd9d | 1370 | |
71bfc0ae AM |
1371 | place = NULL; |
1372 | if ((s->flags & SEC_ALLOC) == 0) | |
1373 | ; | |
252b5132 | 1374 | else if ((s->flags & SEC_LOAD) != 0 |
afd7a018 AM |
1375 | && strncmp (secname, ".note", 5) == 0) |
1376 | place = &hold[orphan_interp]; | |
1377 | else if ((s->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0) | |
1378 | place = &hold[orphan_bss]; | |
1379 | else if ((s->flags & SEC_SMALL_DATA) != 0) | |
1380 | place = &hold[orphan_sdata]; | |
1381 | else if ((s->flags & SEC_READONLY) == 0) | |
1382 | place = &hold[orphan_data]; | |
252b5132 | 1383 | else if (strncmp (secname, ".rel", 4) == 0 |
afd7a018 AM |
1384 | && (s->flags & SEC_LOAD) != 0) |
1385 | place = &hold[orphan_rel]; | |
1386 | else if ((s->flags & SEC_CODE) == 0) | |
1387 | place = &hold[orphan_rodata]; | |
1388 | else | |
1389 | place = &hold[orphan_text]; | |
71bfc0ae | 1390 | |
afd7a018 | 1391 | after = NULL; |
5ba47421 | 1392 | if (place != NULL) |
252b5132 | 1393 | { |
afd7a018 | 1394 | if (place->os == NULL) |
5ba47421 | 1395 | { |
afd7a018 AM |
1396 | if (place->name != NULL) |
1397 | place->os = lang_output_section_find (place->name); | |
1398 | else | |
1399 | place->os = output_rel_find (s, isdyn); | |
5ba47421 | 1400 | } |
afd7a018 AM |
1401 | after = place->os; |
1402 | if (after == NULL) | |
1403 | after = lang_output_section_find_by_flags (s, &place->os); | |
1404 | if (after == NULL) | |
1405 | /* *ABS* is always the first output section statement. */ | |
1406 | after = &lang_output_section_statement.head->output_section_statement; | |
252b5132 RH |
1407 | } |
1408 | ||
afd7a018 AM |
1409 | /* Choose a unique name for the section. This will be needed if the |
1410 | same section name appears in the input file with different | |
1411 | loadable or allocatable characteristics. */ | |
1412 | if (bfd_get_section_by_name (output_bfd, secname) != NULL) | |
252b5132 | 1413 | { |
afd7a018 AM |
1414 | static int count = 1; |
1415 | secname = bfd_get_unique_section_name (output_bfd, secname, &count); | |
1416 | if (secname == NULL) | |
1417 | einfo ("%F%P: place_orphan failed: %E\n"); | |
71bfc0ae | 1418 | } |
5ba47421 | 1419 | |
afd7a018 | 1420 | lang_insert_orphan (file, s, secname, after, place, NULL, NULL); |
252b5132 | 1421 | |
b34976b6 | 1422 | return TRUE; |
252b5132 | 1423 | } |
c56feb2b AM |
1424 | EOF |
1425 | fi | |
1426 | ||
1427 | if test x"$LDEMUL_FINISH" != xgld"$EMULATION_NAME"_finish; then | |
1428 | cat >>e${EMULATION_NAME}.c <<EOF | |
252b5132 | 1429 | |
73d074b4 | 1430 | static void |
0c7a8e5a | 1431 | gld${EMULATION_NAME}_finish (void) |
73d074b4 | 1432 | { |
7a945db6 | 1433 | if (bfd_elf_discard_info (output_bfd, &link_info)) |
73d074b4 | 1434 | { |
e3dc8847 HPN |
1435 | lang_reset_memory_regions (); |
1436 | ||
73d074b4 DJ |
1437 | /* Resize the sections. */ |
1438 | lang_size_sections (stat_ptr->head, abs_output_section, | |
cf888e70 | 1439 | &stat_ptr->head, 0, (bfd_vma) 0, NULL, TRUE); |
73d074b4 DJ |
1440 | |
1441 | /* Redo special stuff. */ | |
1442 | ldemul_after_allocation (); | |
1443 | ||
1444 | /* Do the assignments again. */ | |
1445 | lang_do_assignments (stat_ptr->head, abs_output_section, | |
2c382fb6 | 1446 | (fill_type *) 0, (bfd_vma) 0); |
73d074b4 | 1447 | } |
57316bff L |
1448 | |
1449 | if (!link_info.relocatable) | |
1450 | { | |
1451 | lang_output_section_statement_type *os; | |
1452 | ||
1453 | for (os = &lang_output_section_statement.head->output_section_statement; | |
1454 | os != NULL; | |
1455 | os = os->next) | |
1456 | { | |
1457 | asection *s; | |
1458 | ||
1459 | if (os == abs_output_section || os->constraint == -1) | |
1460 | continue; | |
1461 | s = os->bfd_section; | |
1462 | if (s != NULL && s->size == 0 && (s->flags & SEC_KEEP) == 0) | |
1463 | { | |
1464 | asection **p; | |
1465 | ||
57316bff L |
1466 | for (p = &output_bfd->sections; *p; p = &(*p)->next) |
1467 | if (*p == s) | |
1468 | { | |
1469 | bfd_section_list_remove (output_bfd, p); | |
1470 | output_bfd->section_count--; | |
1471 | break; | |
1472 | } | |
1473 | } | |
1474 | } | |
1475 | } | |
73d074b4 | 1476 | } |
41392f03 AM |
1477 | EOF |
1478 | fi | |
1479 | ||
1480 | if test x"$LDEMUL_GET_SCRIPT" != xgld"$EMULATION_NAME"_get_script; then | |
1481 | cat >>e${EMULATION_NAME}.c <<EOF | |
252b5132 RH |
1482 | |
1483 | static char * | |
0c7a8e5a | 1484 | gld${EMULATION_NAME}_get_script (int *isfile) |
252b5132 RH |
1485 | EOF |
1486 | ||
1487 | if test -n "$COMPILE_IN" | |
1488 | then | |
1489 | # Scripts compiled in. | |
1490 | ||
1491 | # sed commands to quote an ld script as a C string. | |
597e2591 | 1492 | sc="-f stringify.sed" |
252b5132 RH |
1493 | |
1494 | cat >>e${EMULATION_NAME}.c <<EOF | |
60bcf0fa | 1495 | { |
252b5132 RH |
1496 | *isfile = 0; |
1497 | ||
1049f94e | 1498 | if (link_info.relocatable && config.build_constructors) |
597e2591 | 1499 | return |
252b5132 | 1500 | EOF |
afd7a018 AM |
1501 | sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c |
1502 | echo ' ; else if (link_info.relocatable) return' >> e${EMULATION_NAME}.c | |
1503 | sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c | |
1504 | echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c | |
1505 | sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c | |
61585df2 | 1506 | if cmp -s ldscripts/${EMULATION_NAME}.x ldscripts/${EMULATION_NAME}.xn; then : ; else |
afd7a018 AM |
1507 | echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c |
1508 | sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c | |
db6751f2 | 1509 | fi |
36af4a4e JJ |
1510 | if test -n "$GENERATE_PIE_SCRIPT" ; then |
1511 | if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then | |
8c37241b JJ |
1512 | echo ' ; else if (link_info.pie && link_info.combreloc' >> e${EMULATION_NAME}.c |
1513 | echo ' && link_info.relro' >> e${EMULATION_NAME}.c | |
1514 | echo ' && (link_info.flags & DT_BIND_NOW)) return' >> e${EMULATION_NAME}.c | |
afd7a018 | 1515 | sed $sc ldscripts/${EMULATION_NAME}.xdw >> e${EMULATION_NAME}.c |
36af4a4e | 1516 | echo ' ; else if (link_info.pie && link_info.combreloc) return' >> e${EMULATION_NAME}.c |
afd7a018 | 1517 | sed $sc ldscripts/${EMULATION_NAME}.xdc >> e${EMULATION_NAME}.c |
36af4a4e | 1518 | fi |
afd7a018 AM |
1519 | echo ' ; else if (link_info.pie) return' >> e${EMULATION_NAME}.c |
1520 | sed $sc ldscripts/${EMULATION_NAME}.xd >> e${EMULATION_NAME}.c | |
36af4a4e | 1521 | fi |
252b5132 | 1522 | if test -n "$GENERATE_SHLIB_SCRIPT" ; then |
82434356 | 1523 | if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then |
8c37241b JJ |
1524 | echo ' ; else if (link_info.shared && link_info.combreloc' >> e${EMULATION_NAME}.c |
1525 | echo ' && link_info.relro' >> e${EMULATION_NAME}.c | |
1526 | echo ' && (link_info.flags & DT_BIND_NOW)) return' >> e${EMULATION_NAME}.c | |
afd7a018 | 1527 | sed $sc ldscripts/${EMULATION_NAME}.xsw >> e${EMULATION_NAME}.c |
db6751f2 | 1528 | echo ' ; else if (link_info.shared && link_info.combreloc) return' >> e${EMULATION_NAME}.c |
afd7a018 | 1529 | sed $sc ldscripts/${EMULATION_NAME}.xsc >> e${EMULATION_NAME}.c |
82434356 | 1530 | fi |
afd7a018 AM |
1531 | echo ' ; else if (link_info.shared) return' >> e${EMULATION_NAME}.c |
1532 | sed $sc ldscripts/${EMULATION_NAME}.xs >> e${EMULATION_NAME}.c | |
252b5132 | 1533 | fi |
82434356 | 1534 | if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then |
8c37241b JJ |
1535 | echo ' ; else if (link_info.combreloc && link_info.relro' >> e${EMULATION_NAME}.c |
1536 | echo ' && (link_info.flags & DT_BIND_NOW)) return' >> e${EMULATION_NAME}.c | |
afd7a018 AM |
1537 | sed $sc ldscripts/${EMULATION_NAME}.xw >> e${EMULATION_NAME}.c |
1538 | echo ' ; else if (link_info.combreloc) return' >> e${EMULATION_NAME}.c | |
1539 | sed $sc ldscripts/${EMULATION_NAME}.xc >> e${EMULATION_NAME}.c | |
82434356 | 1540 | fi |
afd7a018 AM |
1541 | echo ' ; else return' >> e${EMULATION_NAME}.c |
1542 | sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c | |
1543 | echo '; }' >> e${EMULATION_NAME}.c | |
252b5132 RH |
1544 | |
1545 | else | |
1546 | # Scripts read from the filesystem. | |
1547 | ||
1548 | cat >>e${EMULATION_NAME}.c <<EOF | |
60bcf0fa | 1549 | { |
252b5132 RH |
1550 | *isfile = 1; |
1551 | ||
1049f94e | 1552 | if (link_info.relocatable && config.build_constructors) |
252b5132 | 1553 | return "ldscripts/${EMULATION_NAME}.xu"; |
1049f94e | 1554 | else if (link_info.relocatable) |
252b5132 RH |
1555 | return "ldscripts/${EMULATION_NAME}.xr"; |
1556 | else if (!config.text_read_only) | |
1557 | return "ldscripts/${EMULATION_NAME}.xbn"; | |
a060b769 AM |
1558 | EOF |
1559 | if cmp -s ldscripts/${EMULATION_NAME}.x ldscripts/${EMULATION_NAME}.xn; then : | |
1560 | else | |
1561 | cat >>e${EMULATION_NAME}.c <<EOF | |
252b5132 RH |
1562 | else if (!config.magic_demand_paged) |
1563 | return "ldscripts/${EMULATION_NAME}.xn"; | |
a060b769 AM |
1564 | EOF |
1565 | fi | |
36af4a4e JJ |
1566 | if test -n "$GENERATE_PIE_SCRIPT" ; then |
1567 | if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then | |
1568 | cat >>e${EMULATION_NAME}.c <<EOF | |
8c37241b JJ |
1569 | else if (link_info.pie && link_info.combreloc |
1570 | && link_info.relro && (link_info.flags & DT_BIND_NOW)) | |
1571 | return "ldscripts/${EMULATION_NAME}.xdw"; | |
36af4a4e JJ |
1572 | else if (link_info.pie && link_info.combreloc) |
1573 | return "ldscripts/${EMULATION_NAME}.xdc"; | |
1574 | EOF | |
1575 | fi | |
1576 | cat >>e${EMULATION_NAME}.c <<EOF | |
1577 | else if (link_info.pie) | |
1578 | return "ldscripts/${EMULATION_NAME}.xd"; | |
1579 | EOF | |
1580 | fi | |
a060b769 AM |
1581 | if test -n "$GENERATE_SHLIB_SCRIPT" ; then |
1582 | if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then | |
1583 | cat >>e${EMULATION_NAME}.c <<EOF | |
8c37241b JJ |
1584 | else if (link_info.shared && link_info.combreloc |
1585 | && link_info.relro && (link_info.flags & DT_BIND_NOW)) | |
1586 | return "ldscripts/${EMULATION_NAME}.xsw"; | |
a060b769 AM |
1587 | else if (link_info.shared && link_info.combreloc) |
1588 | return "ldscripts/${EMULATION_NAME}.xsc"; | |
1589 | EOF | |
1590 | fi | |
1591 | cat >>e${EMULATION_NAME}.c <<EOF | |
252b5132 RH |
1592 | else if (link_info.shared) |
1593 | return "ldscripts/${EMULATION_NAME}.xs"; | |
a060b769 AM |
1594 | EOF |
1595 | fi | |
1596 | if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then | |
1597 | cat >>e${EMULATION_NAME}.c <<EOF | |
8c37241b JJ |
1598 | else if (link_info.combreloc && link_info.relro |
1599 | && (link_info.flags & DT_BIND_NOW)) | |
1600 | return "ldscripts/${EMULATION_NAME}.xw"; | |
a060b769 AM |
1601 | else if (link_info.combreloc) |
1602 | return "ldscripts/${EMULATION_NAME}.xc"; | |
1603 | EOF | |
1604 | fi | |
1605 | cat >>e${EMULATION_NAME}.c <<EOF | |
252b5132 RH |
1606 | else |
1607 | return "ldscripts/${EMULATION_NAME}.x"; | |
1608 | } | |
252b5132 | 1609 | |
3b108066 | 1610 | EOF |
41392f03 AM |
1611 | fi |
1612 | fi | |
3b108066 | 1613 | |
41392f03 | 1614 | if test -n "$PARSE_AND_LIST_ARGS_CASES" -o x"$GENERATE_SHLIB_SCRIPT" = xyes; then |
3b108066 | 1615 | |
e0ee487b L |
1616 | if test -n "$PARSE_AND_LIST_PROLOGUE" ; then |
1617 | cat >>e${EMULATION_NAME}.c <<EOF | |
1618 | $PARSE_AND_LIST_PROLOGUE | |
1619 | EOF | |
1620 | fi | |
1621 | ||
e0ee487b L |
1622 | cat >>e${EMULATION_NAME}.c <<EOF |
1623 | ||
6c1439be L |
1624 | #define OPTION_DISABLE_NEW_DTAGS (400) |
1625 | #define OPTION_ENABLE_NEW_DTAGS (OPTION_DISABLE_NEW_DTAGS + 1) | |
a1ab1d2a | 1626 | #define OPTION_GROUP (OPTION_ENABLE_NEW_DTAGS + 1) |
65765700 | 1627 | #define OPTION_EH_FRAME_HDR (OPTION_GROUP + 1) |
b58f81ae DJ |
1628 | #define OPTION_EXCLUDE_LIBS (OPTION_EH_FRAME_HDR + 1) |
1629 | ||
3bcf5557 | 1630 | static void |
0c7a8e5a AM |
1631 | gld${EMULATION_NAME}_add_options |
1632 | (int ns, char **shortopts, int nl, struct option **longopts, | |
1633 | int nrl ATTRIBUTE_UNUSED, struct option **really_longopts ATTRIBUTE_UNUSED) | |
e0ee487b | 1634 | { |
3bcf5557 AM |
1635 | static const char xtra_short[] = "${PARSE_AND_LIST_SHORTOPTS}z:"; |
1636 | static const struct option xtra_long[] = { | |
e0ee487b | 1637 | EOF |
e0ee487b L |
1638 | |
1639 | if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then | |
1640 | cat >>e${EMULATION_NAME}.c <<EOF | |
3bcf5557 AM |
1641 | {"disable-new-dtags", no_argument, NULL, OPTION_DISABLE_NEW_DTAGS}, |
1642 | {"enable-new-dtags", no_argument, NULL, OPTION_ENABLE_NEW_DTAGS}, | |
1643 | {"eh-frame-hdr", no_argument, NULL, OPTION_EH_FRAME_HDR}, | |
b58f81ae | 1644 | {"exclude-libs", required_argument, NULL, OPTION_EXCLUDE_LIBS}, |
3bcf5557 | 1645 | {"Bgroup", no_argument, NULL, OPTION_GROUP}, |
e0ee487b L |
1646 | EOF |
1647 | fi | |
1648 | ||
1649 | if test -n "$PARSE_AND_LIST_LONGOPTS" ; then | |
1650 | cat >>e${EMULATION_NAME}.c <<EOF | |
3bcf5557 | 1651 | $PARSE_AND_LIST_LONGOPTS |
e0ee487b L |
1652 | EOF |
1653 | fi | |
1654 | ||
e0ee487b | 1655 | cat >>e${EMULATION_NAME}.c <<EOF |
3bcf5557 AM |
1656 | {NULL, no_argument, NULL, 0} |
1657 | }; | |
1658 | ||
1659 | *shortopts = (char *) xrealloc (*shortopts, ns + sizeof (xtra_short)); | |
1660 | memcpy (*shortopts + ns, &xtra_short, sizeof (xtra_short)); | |
1661 | *longopts = (struct option *) | |
1662 | xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long)); | |
1663 | memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long)); | |
1664 | } | |
04925e1e | 1665 | |
3bcf5557 | 1666 | static bfd_boolean |
0c7a8e5a | 1667 | gld${EMULATION_NAME}_handle_option (int optc) |
e0ee487b | 1668 | { |
e0ee487b L |
1669 | switch (optc) |
1670 | { | |
1671 | default: | |
3bcf5557 | 1672 | return FALSE; |
6c1439be | 1673 | |
e0ee487b | 1674 | EOF |
e0ee487b L |
1675 | |
1676 | if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then | |
1677 | cat >>e${EMULATION_NAME}.c <<EOF | |
6c1439be | 1678 | case OPTION_DISABLE_NEW_DTAGS: |
b34976b6 | 1679 | link_info.new_dtags = FALSE; |
6c1439be L |
1680 | break; |
1681 | ||
1682 | case OPTION_ENABLE_NEW_DTAGS: | |
b34976b6 | 1683 | link_info.new_dtags = TRUE; |
6c1439be L |
1684 | break; |
1685 | ||
65765700 | 1686 | case OPTION_EH_FRAME_HDR: |
b34976b6 | 1687 | link_info.eh_frame_hdr = TRUE; |
65765700 JJ |
1688 | break; |
1689 | ||
a1ab1d2a UD |
1690 | case OPTION_GROUP: |
1691 | link_info.flags_1 |= (bfd_vma) DF_1_GROUP; | |
1692 | /* Groups must be self-contained. */ | |
560e09e9 NC |
1693 | link_info.unresolved_syms_in_objects = RM_GENERATE_ERROR; |
1694 | link_info.unresolved_syms_in_shared_libs = RM_GENERATE_ERROR; | |
a1ab1d2a UD |
1695 | break; |
1696 | ||
b58f81ae DJ |
1697 | case OPTION_EXCLUDE_LIBS: |
1698 | add_excluded_libs (optarg); | |
1699 | break; | |
1700 | ||
e0ee487b L |
1701 | case 'z': |
1702 | if (strcmp (optarg, "initfirst") == 0) | |
1703 | link_info.flags_1 |= (bfd_vma) DF_1_INITFIRST; | |
1704 | else if (strcmp (optarg, "interpose") == 0) | |
1705 | link_info.flags_1 |= (bfd_vma) DF_1_INTERPOSE; | |
1706 | else if (strcmp (optarg, "loadfltr") == 0) | |
1707 | link_info.flags_1 |= (bfd_vma) DF_1_LOADFLTR; | |
1708 | else if (strcmp (optarg, "nodefaultlib") == 0) | |
1709 | link_info.flags_1 |= (bfd_vma) DF_1_NODEFLIB; | |
1710 | else if (strcmp (optarg, "nodelete") == 0) | |
1711 | link_info.flags_1 |= (bfd_vma) DF_1_NODELETE; | |
1712 | else if (strcmp (optarg, "nodlopen") == 0) | |
1713 | link_info.flags_1 |= (bfd_vma) DF_1_NOOPEN; | |
1714 | else if (strcmp (optarg, "nodump") == 0) | |
1715 | link_info.flags_1 |= (bfd_vma) DF_1_NODUMP; | |
1716 | else if (strcmp (optarg, "now") == 0) | |
1717 | { | |
1718 | link_info.flags |= (bfd_vma) DF_BIND_NOW; | |
1719 | link_info.flags_1 |= (bfd_vma) DF_1_NOW; | |
1720 | } | |
1721 | else if (strcmp (optarg, "origin") == 0) | |
1722 | { | |
1723 | link_info.flags |= (bfd_vma) DF_ORIGIN; | |
1724 | link_info.flags_1 |= (bfd_vma) DF_1_ORIGIN; | |
1725 | } | |
a1ab1d2a | 1726 | else if (strcmp (optarg, "defs") == 0) |
560e09e9 | 1727 | link_info.unresolved_syms_in_objects = RM_GENERATE_ERROR; |
aa713662 | 1728 | else if (strcmp (optarg, "muldefs") == 0) |
b34976b6 | 1729 | link_info.allow_multiple_definition = TRUE; |
db6751f2 | 1730 | else if (strcmp (optarg, "combreloc") == 0) |
b34976b6 | 1731 | link_info.combreloc = TRUE; |
db6751f2 | 1732 | else if (strcmp (optarg, "nocombreloc") == 0) |
b34976b6 | 1733 | link_info.combreloc = FALSE; |
8bd621d8 | 1734 | else if (strcmp (optarg, "nocopyreloc") == 0) |
0c7a8e5a | 1735 | link_info.nocopyreloc = TRUE; |
9ee5e499 JJ |
1736 | else if (strcmp (optarg, "execstack") == 0) |
1737 | { | |
1738 | link_info.execstack = TRUE; | |
1739 | link_info.noexecstack = FALSE; | |
1740 | } | |
1741 | else if (strcmp (optarg, "noexecstack") == 0) | |
1742 | { | |
1743 | link_info.noexecstack = TRUE; | |
1744 | link_info.execstack = FALSE; | |
1745 | } | |
8c37241b JJ |
1746 | else if (strcmp (optarg, "relro") == 0) |
1747 | link_info.relro = TRUE; | |
1748 | else if (strcmp (optarg, "norelro") == 0) | |
1749 | link_info.relro = FALSE; | |
e0ee487b | 1750 | /* What about the other Solaris -z options? FIXME. */ |
6c1439be | 1751 | break; |
e0ee487b L |
1752 | EOF |
1753 | fi | |
1754 | ||
1755 | if test -n "$PARSE_AND_LIST_ARGS_CASES" ; then | |
1756 | cat >>e${EMULATION_NAME}.c <<EOF | |
1757 | $PARSE_AND_LIST_ARGS_CASES | |
1758 | EOF | |
1759 | fi | |
1760 | ||
e0ee487b L |
1761 | cat >>e${EMULATION_NAME}.c <<EOF |
1762 | } | |
1763 | ||
3bcf5557 | 1764 | return TRUE; |
e0ee487b L |
1765 | } |
1766 | ||
41392f03 | 1767 | EOF |
41392f03 | 1768 | |
4b209b22 | 1769 | if test x"$LDEMUL_LIST_OPTIONS" != xgld"$EMULATION_NAME"_list_options; then |
41392f03 AM |
1770 | cat >>e${EMULATION_NAME}.c <<EOF |
1771 | ||
e0ee487b | 1772 | static void |
0c7a8e5a | 1773 | gld${EMULATION_NAME}_list_options (FILE * file) |
e0ee487b L |
1774 | { |
1775 | EOF | |
e0ee487b L |
1776 | |
1777 | if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then | |
1778 | cat >>e${EMULATION_NAME}.c <<EOF | |
a1ab1d2a | 1779 | fprintf (file, _(" -Bgroup\t\tSelects group name lookup rules for DSO\n")); |
6c1439be L |
1780 | fprintf (file, _(" --disable-new-dtags\tDisable new dynamic tags\n")); |
1781 | fprintf (file, _(" --enable-new-dtags\tEnable new dynamic tags\n")); | |
65765700 | 1782 | fprintf (file, _(" --eh-frame-hdr\tCreate .eh_frame_hdr section\n")); |
ec38dd05 | 1783 | fprintf (file, _(" -z combreloc\t\tMerge dynamic relocs into one section and sort\n")); |
560e09e9 | 1784 | fprintf (file, _(" -z defs\t\tReport unresolved symbols in object files.\n")); |
9ee5e499 | 1785 | fprintf (file, _(" -z execstack\t\tMark executable as requiring executable stack\n")); |
f813923c HPN |
1786 | fprintf (file, _(" -z initfirst\t\tMark DSO to be initialized first at runtime\n")); |
1787 | fprintf (file, _(" -z interpose\t\tMark object to interpose all DSOs but executable\n")); | |
e0ee487b | 1788 | fprintf (file, _(" -z loadfltr\t\tMark object requiring immediate process\n")); |
aa713662 | 1789 | fprintf (file, _(" -z muldefs\t\tAllow multiple definitions\n")); |
146e7110 AM |
1790 | fprintf (file, _(" -z nocombreloc\tDon't merge dynamic relocs into one section\n")); |
1791 | fprintf (file, _(" -z nocopyreloc\tDon't create copy relocs\n")); | |
e0ee487b L |
1792 | fprintf (file, _(" -z nodefaultlib\tMark object not to use default search paths\n")); |
1793 | fprintf (file, _(" -z nodelete\t\tMark DSO non-deletable at runtime\n")); | |
f813923c HPN |
1794 | fprintf (file, _(" -z nodlopen\t\tMark DSO not available to dlopen\n")); |
1795 | fprintf (file, _(" -z nodump\t\tMark DSO not available to dldump\n")); | |
10b4329d | 1796 | fprintf (file, _(" -z noexecstack\tMark executable as not requiring executable stack\n")); |
8c37241b | 1797 | fprintf (file, _(" -z norelro\t\tDon't create RELRO program header\n")); |
e0ee487b | 1798 | fprintf (file, _(" -z now\t\tMark object non-lazy runtime binding\n")); |
73e87d70 | 1799 | fprintf (file, _(" -z origin\t\tMark object requiring immediate \$ORIGIN processing\n\t\t\t at runtime\n")); |
8c37241b | 1800 | fprintf (file, _(" -z relro\t\tCreate RELRO program header\n")); |
19e3be22 | 1801 | fprintf (file, _(" -z KEYWORD\t\tIgnored for Solaris compatibility\n")); |
e0ee487b L |
1802 | EOF |
1803 | fi | |
1804 | ||
1805 | if test -n "$PARSE_AND_LIST_OPTIONS" ; then | |
1806 | cat >>e${EMULATION_NAME}.c <<EOF | |
1807 | $PARSE_AND_LIST_OPTIONS | |
1808 | EOF | |
1809 | fi | |
1810 | ||
e0ee487b L |
1811 | cat >>e${EMULATION_NAME}.c <<EOF |
1812 | } | |
1813 | EOF | |
e0ee487b L |
1814 | |
1815 | if test -n "$PARSE_AND_LIST_EPILOGUE" ; then | |
1816 | cat >>e${EMULATION_NAME}.c <<EOF | |
1817 | $PARSE_AND_LIST_EPILOGUE | |
1818 | EOF | |
1819 | fi | |
41392f03 AM |
1820 | fi |
1821 | else | |
41392f03 | 1822 | cat >>e${EMULATION_NAME}.c <<EOF |
3bcf5557 AM |
1823 | #define gld${EMULATION_NAME}_add_options NULL |
1824 | #define gld${EMULATION_NAME}_handle_option NULL | |
41392f03 | 1825 | EOF |
4b209b22 | 1826 | if test x"$LDEMUL_LIST_OPTIONS" != xgld"$EMULATION_NAME"_list_options; then |
41392f03 | 1827 | cat >>e${EMULATION_NAME}.c <<EOF |
4b209b22 | 1828 | #define gld${EMULATION_NAME}_list_options NULL |
41392f03 AM |
1829 | EOF |
1830 | fi | |
1831 | fi | |
e0ee487b | 1832 | |
252b5132 RH |
1833 | cat >>e${EMULATION_NAME}.c <<EOF |
1834 | ||
60bcf0fa | 1835 | struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = |
252b5132 | 1836 | { |
41392f03 AM |
1837 | ${LDEMUL_BEFORE_PARSE-gld${EMULATION_NAME}_before_parse}, |
1838 | ${LDEMUL_SYSLIB-syslib_default}, | |
1839 | ${LDEMUL_HLL-hll_default}, | |
1840 | ${LDEMUL_AFTER_PARSE-after_parse_default}, | |
1841 | ${LDEMUL_AFTER_OPEN-gld${EMULATION_NAME}_after_open}, | |
1842 | ${LDEMUL_AFTER_ALLOCATION-after_allocation_default}, | |
1843 | ${LDEMUL_SET_OUTPUT_ARCH-set_output_arch_default}, | |
1844 | ${LDEMUL_CHOOSE_TARGET-ldemul_default_target}, | |
1845 | ${LDEMUL_BEFORE_ALLOCATION-gld${EMULATION_NAME}_before_allocation}, | |
1846 | ${LDEMUL_GET_SCRIPT-gld${EMULATION_NAME}_get_script}, | |
252b5132 RH |
1847 | "${EMULATION_NAME}", |
1848 | "${OUTPUT_FORMAT}", | |
c56feb2b | 1849 | ${LDEMUL_FINISH-gld${EMULATION_NAME}_finish}, |
41392f03 AM |
1850 | ${LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS-NULL}, |
1851 | ${LDEMUL_OPEN_DYNAMIC_ARCHIVE-gld${EMULATION_NAME}_open_dynamic_archive}, | |
1852 | ${LDEMUL_PLACE_ORPHAN-gld${EMULATION_NAME}_place_orphan}, | |
1853 | ${LDEMUL_SET_SYMBOLS-NULL}, | |
3bcf5557 AM |
1854 | ${LDEMUL_PARSE_ARGS-NULL}, |
1855 | gld${EMULATION_NAME}_add_options, | |
1856 | gld${EMULATION_NAME}_handle_option, | |
41392f03 | 1857 | ${LDEMUL_UNRECOGNIZED_FILE-NULL}, |
4b209b22 | 1858 | ${LDEMUL_LIST_OPTIONS-gld${EMULATION_NAME}_list_options}, |
4a43e768 | 1859 | ${LDEMUL_RECOGNIZED_FILE-gld${EMULATION_NAME}_load_symbols}, |
41392f03 | 1860 | ${LDEMUL_FIND_POTENTIAL_LIBRARIES-NULL}, |
fac1652d | 1861 | ${LDEMUL_NEW_VERS_PATTERN-NULL} |
252b5132 RH |
1862 | }; |
1863 | EOF |