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 ${EMULATION_NAME} | |
a2b64bed | 15 | Copyright 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001 |
87f2a346 | 16 | Free Software Foundation, Inc. |
252b5132 RH |
17 | Written by Steve Chamberlain <sac@cygnus.com> |
18 | ELF support by Ian Lance Taylor <ian@cygnus.com> | |
19 | ||
20 | This file is part of GLD, the Gnu Linker. | |
21 | ||
22 | This program is free software; you can redistribute it and/or modify | |
23 | it under the terms of the GNU General Public License as published by | |
24 | the Free Software Foundation; either version 2 of the License, or | |
25 | (at your option) any later version. | |
26 | ||
27 | This program is distributed in the hope that it will be useful, | |
28 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
29 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
30 | GNU General Public License for more details. | |
31 | ||
32 | You should have received a copy of the GNU General Public License | |
33 | along with this program; if not, write to the Free Software | |
34 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
35 | ||
36 | #define TARGET_IS_${EMULATION_NAME} | |
37 | ||
38 | #include "bfd.h" | |
39 | #include "sysdep.h" | |
1c9acd94 | 40 | #include "libiberty.h" |
252b5132 RH |
41 | |
42 | #include <ctype.h> | |
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" | |
252b5132 | 53 | #include "ldgram.h" |
e0ee487b | 54 | #include "elf/common.h" |
252b5132 RH |
55 | |
56 | static void gld${EMULATION_NAME}_before_parse PARAMS ((void)); | |
04925e1e | 57 | static void gld${EMULATION_NAME}_vercheck |
252b5132 RH |
58 | PARAMS ((lang_input_statement_type *)); |
59 | static void gld${EMULATION_NAME}_stat_needed | |
60 | PARAMS ((lang_input_statement_type *)); | |
04925e1e | 61 | static boolean gld${EMULATION_NAME}_try_needed PARAMS ((const char *, int)); |
252b5132 RH |
62 | static boolean gld${EMULATION_NAME}_search_needed |
63 | PARAMS ((const char *, const char *, int)); | |
04925e1e | 64 | static void gld${EMULATION_NAME}_check_needed |
252b5132 | 65 | PARAMS ((lang_input_statement_type *)); |
04925e1e AM |
66 | static void gld${EMULATION_NAME}_after_open PARAMS ((void)); |
67 | static void gld${EMULATION_NAME}_find_exp_assignment PARAMS ((etree_type *)); | |
252b5132 RH |
68 | static void gld${EMULATION_NAME}_find_statement_assignment |
69 | PARAMS ((lang_statement_union_type *)); | |
04925e1e AM |
70 | static void gld${EMULATION_NAME}_before_allocation PARAMS ((void)); |
71 | static boolean gld${EMULATION_NAME}_open_dynamic_archive | |
72 | PARAMS ((const char *, search_dirs_type *, lang_input_statement_type *)); | |
73 | static lang_output_section_statement_type *output_rel_find PARAMS ((void)); | |
252b5132 RH |
74 | static boolean gld${EMULATION_NAME}_place_orphan |
75 | PARAMS ((lang_input_statement_type *, asection *)); | |
252b5132 RH |
76 | static char *gld${EMULATION_NAME}_get_script PARAMS ((int *isfile)); |
77 | ||
41392f03 AM |
78 | EOF |
79 | ||
80 | # Import any needed special functions and/or overrides. | |
81 | # | |
82 | if test -n "$EXTRA_EM_FILE" ; then | |
83 | . ${srcdir}/emultempl/${EXTRA_EM_FILE}.em | |
84 | fi | |
85 | ||
f813923c | 86 | # Functions in this file can be overridden by setting the LDEMUL_* shell |
41392f03 AM |
87 | # variables. If the name of the overriding function is the same as is |
88 | # defined in this file, then don't output this file's version. | |
89 | # If a different overriding name is given then output the standard function | |
90 | # as presumably it is called from the overriding function. | |
91 | # | |
92 | if test x"$LDEMUL_BEFORE_PARSE" != xgld"$EMULATION_NAME"_before_parse; then | |
93 | cat >>e${EMULATION_NAME}.c <<EOF | |
94 | ||
252b5132 | 95 | static void |
41392f03 | 96 | gld${EMULATION_NAME}_before_parse () |
252b5132 | 97 | { |
86af25fe L |
98 | const bfd_arch_info_type *arch = bfd_scan_arch ("${OUTPUT_ARCH}"); |
99 | if (arch) | |
100 | { | |
101 | ldfile_output_architecture = arch->arch; | |
102 | ldfile_output_machine = arch->mach; | |
103 | ldfile_output_machine_name = arch->printable_name; | |
104 | } | |
105 | else | |
106 | ldfile_output_architecture = bfd_arch_`echo ${ARCH} | sed -e 's/:.*//'`; | |
252b5132 RH |
107 | config.dynamic_link = ${DYNAMIC_LINK-true}; |
108 | config.has_shared = `if test -n "$GENERATE_SHLIB_SCRIPT" ; then echo true ; else echo false ; fi`; | |
109 | } | |
110 | ||
41392f03 AM |
111 | EOF |
112 | fi | |
113 | ||
114 | cat >>e${EMULATION_NAME}.c <<EOF | |
252b5132 RH |
115 | |
116 | /* These variables are required to pass information back and forth | |
117 | between after_open and check_needed and stat_needed and vercheck. */ | |
118 | ||
119 | static struct bfd_link_needed_list *global_needed; | |
120 | static struct stat global_stat; | |
121 | static boolean global_found; | |
122 | static struct bfd_link_needed_list *global_vercheck_needed; | |
123 | static boolean global_vercheck_failed; | |
124 | ||
252b5132 | 125 | |
04925e1e AM |
126 | /* On Linux, it's possible to have different versions of the same |
127 | shared library linked against different versions of libc. The | |
128 | dynamic linker somehow tags which libc version to use in | |
129 | /etc/ld.so.cache, and, based on the libc that it sees in the | |
130 | executable, chooses which version of the shared library to use. | |
252b5132 | 131 | |
04925e1e AM |
132 | We try to do a similar check here by checking whether this shared |
133 | library needs any other shared libraries which may conflict with | |
134 | libraries we have already included in the link. If it does, we | |
135 | skip it, and try to find another shared library farther on down the | |
136 | link path. | |
252b5132 | 137 | |
04925e1e AM |
138 | This is called via lang_for_each_input_file. |
139 | GLOBAL_VERCHECK_NEEDED is the list of objects needed by the object | |
f813923c | 140 | which we are checking. This sets GLOBAL_VERCHECK_FAILED if we find |
04925e1e | 141 | a conflicting version. */ |
252b5132 | 142 | |
04925e1e AM |
143 | static void |
144 | gld${EMULATION_NAME}_vercheck (s) | |
145 | lang_input_statement_type *s; | |
146 | { | |
1c9acd94 | 147 | const char *soname; |
04925e1e | 148 | struct bfd_link_needed_list *l; |
252b5132 | 149 | |
04925e1e AM |
150 | if (global_vercheck_failed) |
151 | return; | |
152 | if (s->the_bfd == NULL | |
153 | || (bfd_get_file_flags (s->the_bfd) & DYNAMIC) == 0) | |
154 | return; | |
252b5132 | 155 | |
04925e1e AM |
156 | soname = bfd_elf_get_dt_soname (s->the_bfd); |
157 | if (soname == NULL) | |
1c9acd94 | 158 | soname = basename (bfd_get_filename (s->the_bfd)); |
04925e1e AM |
159 | |
160 | for (l = global_vercheck_needed; l != NULL; l = l->next) | |
161 | { | |
162 | const char *suffix; | |
163 | ||
1c9acd94 | 164 | if (strcmp (soname, l->name) == 0) |
04925e1e AM |
165 | { |
166 | /* Probably can't happen, but it's an easy check. */ | |
167 | continue; | |
252b5132 RH |
168 | } |
169 | ||
04925e1e | 170 | if (strchr (l->name, '/') != NULL) |
252b5132 RH |
171 | continue; |
172 | ||
04925e1e AM |
173 | suffix = strstr (l->name, ".so."); |
174 | if (suffix == NULL) | |
175 | continue; | |
176 | ||
177 | suffix += sizeof ".so." - 1; | |
178 | ||
1c9acd94 | 179 | if (strncmp (soname, l->name, suffix - l->name) == 0) |
04925e1e AM |
180 | { |
181 | /* Here we know that S is a dynamic object FOO.SO.VER1, and | |
182 | the object we are considering needs a dynamic object | |
183 | FOO.SO.VER2, and VER1 and VER2 are different. This | |
184 | appears to be a version mismatch, so we tell the caller | |
185 | to try a different version of this library. */ | |
186 | global_vercheck_failed = true; | |
187 | return; | |
188 | } | |
252b5132 RH |
189 | } |
190 | } | |
191 | ||
252b5132 | 192 | |
04925e1e AM |
193 | /* See if an input file matches a DT_NEEDED entry by running stat on |
194 | the file. */ | |
195 | ||
196 | static void | |
197 | gld${EMULATION_NAME}_stat_needed (s) | |
198 | lang_input_statement_type *s; | |
252b5132 | 199 | { |
04925e1e AM |
200 | struct stat st; |
201 | const char *suffix; | |
202 | const char *soname; | |
252b5132 | 203 | |
04925e1e AM |
204 | if (global_found) |
205 | return; | |
206 | if (s->the_bfd == NULL) | |
207 | return; | |
208 | ||
209 | if (bfd_stat (s->the_bfd, &st) != 0) | |
252b5132 | 210 | { |
04925e1e AM |
211 | einfo ("%P:%B: bfd_stat failed: %E\n", s->the_bfd); |
212 | return; | |
213 | } | |
252b5132 | 214 | |
04925e1e AM |
215 | if (st.st_dev == global_stat.st_dev |
216 | && st.st_ino == global_stat.st_ino) | |
217 | { | |
218 | global_found = true; | |
219 | return; | |
220 | } | |
252b5132 | 221 | |
04925e1e AM |
222 | /* We issue a warning if it looks like we are including two |
223 | different versions of the same shared library. For example, | |
224 | there may be a problem if -lc picks up libc.so.6 but some other | |
225 | shared library has a DT_NEEDED entry of libc.so.5. This is a | |
f813923c | 226 | heuristic test, and it will only work if the name looks like |
04925e1e AM |
227 | NAME.so.VERSION. FIXME: Depending on file names is error-prone. |
228 | If we really want to issue warnings about mixing version numbers | |
229 | of shared libraries, we need to find a better way. */ | |
252b5132 | 230 | |
04925e1e AM |
231 | if (strchr (global_needed->name, '/') != NULL) |
232 | return; | |
233 | suffix = strstr (global_needed->name, ".so."); | |
234 | if (suffix == NULL) | |
235 | return; | |
236 | suffix += sizeof ".so." - 1; | |
252b5132 | 237 | |
04925e1e AM |
238 | soname = bfd_elf_get_dt_soname (s->the_bfd); |
239 | if (soname == NULL) | |
1c9acd94 | 240 | soname = basename (s->filename); |
252b5132 | 241 | |
1c9acd94 L |
242 | if (strncmp (soname, global_needed->name, |
243 | suffix - global_needed->name) == 0) | |
04925e1e | 244 | einfo ("%P: warning: %s, needed by %B, may conflict with %s\n", |
1c9acd94 | 245 | global_needed->name, global_needed->by, soname); |
252b5132 RH |
246 | } |
247 | ||
04925e1e | 248 | |
252b5132 RH |
249 | /* This function is called for each possible name for a dynamic object |
250 | named by a DT_NEEDED entry. The FORCE parameter indicates whether | |
251 | to skip the check for a conflicting version. */ | |
252 | ||
253 | static boolean | |
254 | gld${EMULATION_NAME}_try_needed (name, force) | |
255 | const char *name; | |
256 | int force; | |
257 | { | |
258 | bfd *abfd; | |
ec4eb78a | 259 | const char *soname; |
252b5132 RH |
260 | |
261 | abfd = bfd_openr (name, bfd_get_target (output_bfd)); | |
262 | if (abfd == NULL) | |
263 | return false; | |
264 | if (! bfd_check_format (abfd, bfd_object)) | |
265 | { | |
266 | (void) bfd_close (abfd); | |
267 | return false; | |
268 | } | |
269 | if ((bfd_get_file_flags (abfd) & DYNAMIC) == 0) | |
270 | { | |
271 | (void) bfd_close (abfd); | |
272 | return false; | |
273 | } | |
274 | ||
275 | /* Check whether this object would include any conflicting library | |
276 | versions. If FORCE is set, then we skip this check; we use this | |
277 | the second time around, if we couldn't find any compatible | |
278 | instance of the shared library. */ | |
279 | ||
280 | if (! force) | |
281 | { | |
282 | struct bfd_link_needed_list *needed; | |
283 | ||
284 | if (! bfd_elf_get_bfd_needed_list (abfd, &needed)) | |
285 | einfo ("%F%P:%B: bfd_elf_get_bfd_needed_list failed: %E\n", abfd); | |
286 | ||
287 | if (needed != NULL) | |
288 | { | |
289 | global_vercheck_needed = needed; | |
290 | global_vercheck_failed = false; | |
291 | lang_for_each_input_file (gld${EMULATION_NAME}_vercheck); | |
292 | if (global_vercheck_failed) | |
293 | { | |
294 | (void) bfd_close (abfd); | |
295 | /* Return false to force the caller to move on to try | |
296 | another file on the search path. */ | |
297 | return false; | |
298 | } | |
299 | ||
300 | /* But wait! It gets much worse. On Linux, if a shared | |
301 | library does not use libc at all, we are supposed to skip | |
302 | it the first time around in case we encounter a shared | |
303 | library later on with the same name which does use the | |
304 | version of libc that we want. This is much too horrible | |
305 | to use on any system other than Linux. */ | |
306 | ||
307 | EOF | |
308 | case ${target} in | |
309 | *-*-linux-gnu*) | |
310 | cat >>e${EMULATION_NAME}.c <<EOF | |
311 | { | |
312 | struct bfd_link_needed_list *l; | |
313 | ||
314 | for (l = needed; l != NULL; l = l->next) | |
315 | if (strncmp (l->name, "libc.so", 7) == 0) | |
316 | break; | |
317 | if (l == NULL) | |
318 | { | |
319 | (void) bfd_close (abfd); | |
320 | return false; | |
321 | } | |
322 | } | |
323 | ||
324 | EOF | |
325 | ;; | |
326 | esac | |
327 | cat >>e${EMULATION_NAME}.c <<EOF | |
328 | } | |
329 | } | |
330 | ||
331 | /* We've found a dynamic object matching the DT_NEEDED entry. */ | |
332 | ||
04925e1e AM |
333 | /* We have already checked that there is no other input file of the |
334 | same name. We must now check again that we are not including the | |
335 | same file twice. We need to do this because on many systems | |
336 | libc.so is a symlink to, e.g., libc.so.1. The SONAME entry will | |
337 | reference libc.so.1. If we have already included libc.so, we | |
338 | don't want to include libc.so.1 if they are the same file, and we | |
339 | can only check that using stat. */ | |
340 | ||
341 | if (bfd_stat (abfd, &global_stat) != 0) | |
342 | einfo ("%F%P:%B: bfd_stat failed: %E\n", abfd); | |
ec4eb78a L |
343 | |
344 | /* First strip off everything before the last '/'. */ | |
1c9acd94 | 345 | soname = basename (abfd->filename); |
ec4eb78a L |
346 | |
347 | if (trace_file_tries) | |
348 | info_msg (_("found %s at %s\n"), soname, name); | |
349 | ||
04925e1e AM |
350 | global_found = false; |
351 | lang_for_each_input_file (gld${EMULATION_NAME}_stat_needed); | |
352 | if (global_found) | |
353 | { | |
354 | /* Return true to indicate that we found the file, even though | |
355 | we aren't going to do anything with it. */ | |
356 | return true; | |
357 | } | |
358 | ||
41392f03 | 359 | /* Tell the ELF backend that we don't want the output file to have a |
04925e1e AM |
360 | DT_NEEDED entry for this file. */ |
361 | bfd_elf_set_dt_needed_name (abfd, ""); | |
362 | ||
c2a1a436 DB |
363 | /* Previos basename call was clobbered in lang_for_each_input_file. */ |
364 | soname = basename (abfd->filename); | |
365 | ||
04925e1e AM |
366 | /* Tell the ELF backend that the output file needs a DT_NEEDED |
367 | entry for this file if it is used to resolve the reference in | |
368 | a regular object. */ | |
ec4eb78a | 369 | bfd_elf_set_dt_needed_soname (abfd, soname); |
04925e1e AM |
370 | |
371 | /* Add this file into the symbol table. */ | |
372 | if (! bfd_link_add_symbols (abfd, &link_info)) | |
373 | einfo ("%F%B: could not read symbols: %E\n", abfd); | |
374 | ||
375 | return true; | |
376 | } | |
377 | ||
378 | ||
379 | /* Search for a needed file in a path. */ | |
380 | ||
381 | static boolean | |
382 | gld${EMULATION_NAME}_search_needed (path, name, force) | |
383 | const char *path; | |
384 | const char *name; | |
385 | int force; | |
386 | { | |
387 | const char *s; | |
388 | size_t len; | |
389 | ||
cc5ce052 UD |
390 | if (name[0] == '/') |
391 | return gld${EMULATION_NAME}_try_needed (name, force); | |
392 | ||
04925e1e AM |
393 | if (path == NULL || *path == '\0') |
394 | return false; | |
395 | len = strlen (name); | |
396 | while (1) | |
397 | { | |
398 | char *filename, *sset; | |
399 | ||
400 | s = strchr (path, ':'); | |
401 | if (s == NULL) | |
402 | s = path + strlen (path); | |
403 | ||
404 | filename = (char *) xmalloc (s - path + len + 2); | |
405 | if (s == path) | |
406 | sset = filename; | |
407 | else | |
408 | { | |
409 | memcpy (filename, path, s - path); | |
410 | filename[s - path] = '/'; | |
411 | sset = filename + (s - path) + 1; | |
412 | } | |
413 | strcpy (sset, name); | |
414 | ||
415 | if (gld${EMULATION_NAME}_try_needed (filename, force)) | |
416 | return true; | |
417 | ||
418 | free (filename); | |
419 | ||
420 | if (*s == '\0') | |
421 | break; | |
422 | path = s + 1; | |
423 | } | |
424 | ||
425 | return false; | |
426 | } | |
427 | ||
428 | EOF | |
429 | if [ "x${host}" = "x${target}" ] ; then | |
430 | case " ${EMULATION_LIBPATH} " in | |
431 | *" ${EMULATION_NAME} "*) | |
482e8b32 DB |
432 | case ${target} in |
433 | *-*-linux-gnu*) | |
434 | cat >>e${EMULATION_NAME}.c <<EOF | |
04925e1e AM |
435 | |
436 | /* For a native linker, check the file /etc/ld.so.conf for directories | |
437 | in which we may find shared libraries. /etc/ld.so.conf is really | |
482e8b32 | 438 | only meaningful on Linux. */ |
04925e1e AM |
439 | |
440 | static boolean gld${EMULATION_NAME}_check_ld_so_conf | |
441 | PARAMS ((const char *, int)); | |
442 | ||
443 | static boolean | |
444 | gld${EMULATION_NAME}_check_ld_so_conf (name, force) | |
445 | const char *name; | |
446 | int force; | |
447 | { | |
448 | static boolean initialized; | |
449 | static char *ld_so_conf; | |
450 | ||
451 | if (! initialized) | |
452 | { | |
453 | FILE *f; | |
454 | ||
455 | f = fopen ("/etc/ld.so.conf", FOPEN_RT); | |
456 | if (f != NULL) | |
457 | { | |
458 | char *b; | |
459 | size_t len, alloc; | |
460 | int c; | |
461 | ||
462 | len = 0; | |
463 | alloc = 100; | |
464 | b = (char *) xmalloc (alloc); | |
465 | ||
466 | while ((c = getc (f)) != EOF) | |
467 | { | |
468 | if (len + 1 >= alloc) | |
469 | { | |
470 | alloc *= 2; | |
471 | b = (char *) xrealloc (b, alloc); | |
472 | } | |
473 | if (c != ':' | |
474 | && c != ' ' | |
475 | && c != '\t' | |
476 | && c != '\n' | |
477 | && c != ',') | |
478 | { | |
479 | b[len] = c; | |
480 | ++len; | |
481 | } | |
482 | else | |
483 | { | |
484 | if (len > 0 && b[len - 1] != ':') | |
485 | { | |
486 | b[len] = ':'; | |
487 | ++len; | |
488 | } | |
489 | } | |
490 | } | |
491 | ||
492 | if (len > 0 && b[len - 1] == ':') | |
493 | --len; | |
252b5132 | 494 | |
04925e1e AM |
495 | if (len > 0) |
496 | b[len] = '\0'; | |
497 | else | |
498 | { | |
499 | free (b); | |
500 | b = NULL; | |
501 | } | |
252b5132 | 502 | |
04925e1e | 503 | fclose (f); |
252b5132 | 504 | |
04925e1e AM |
505 | ld_so_conf = b; |
506 | } | |
49e56c49 | 507 | |
04925e1e AM |
508 | initialized = true; |
509 | } | |
49e56c49 | 510 | |
04925e1e AM |
511 | if (ld_so_conf == NULL) |
512 | return false; | |
252b5132 | 513 | |
04925e1e | 514 | return gld${EMULATION_NAME}_search_needed (ld_so_conf, name, force); |
252b5132 RH |
515 | } |
516 | ||
04925e1e | 517 | EOF |
482e8b32 DB |
518 | # Linux |
519 | ;; | |
520 | esac | |
04925e1e AM |
521 | esac |
522 | fi | |
523 | cat >>e${EMULATION_NAME}.c <<EOF | |
524 | ||
252b5132 RH |
525 | /* See if an input file matches a DT_NEEDED entry by name. */ |
526 | ||
527 | static void | |
528 | gld${EMULATION_NAME}_check_needed (s) | |
529 | lang_input_statement_type *s; | |
530 | { | |
531 | if (global_found) | |
532 | return; | |
533 | ||
577a0623 | 534 | if (s->filename != NULL) |
252b5132 | 535 | { |
577a0623 AM |
536 | const char *f; |
537 | ||
538 | if (strcmp (s->filename, global_needed->name) == 0) | |
539 | { | |
540 | global_found = true; | |
541 | return; | |
542 | } | |
543 | ||
544 | if (s->search_dirs_flag) | |
545 | { | |
546 | f = strrchr (s->filename, '/'); | |
547 | if (f != NULL | |
548 | && strcmp (f + 1, global_needed->name) == 0) | |
549 | { | |
550 | global_found = true; | |
551 | return; | |
552 | } | |
553 | } | |
252b5132 RH |
554 | } |
555 | ||
556 | if (s->the_bfd != NULL) | |
557 | { | |
558 | const char *soname; | |
559 | ||
560 | soname = bfd_elf_get_dt_soname (s->the_bfd); | |
561 | if (soname != NULL | |
562 | && strcmp (soname, global_needed->name) == 0) | |
563 | { | |
564 | global_found = true; | |
565 | return; | |
566 | } | |
567 | } | |
252b5132 RH |
568 | } |
569 | ||
41392f03 AM |
570 | EOF |
571 | ||
572 | if test x"$LDEMUL_AFTER_OPEN" != xgld"$EMULATION_NAME"_after_open; then | |
573 | cat >>e${EMULATION_NAME}.c <<EOF | |
04925e1e AM |
574 | |
575 | /* This is called after all the input files have been opened. */ | |
252b5132 RH |
576 | |
577 | static void | |
04925e1e | 578 | gld${EMULATION_NAME}_after_open () |
252b5132 | 579 | { |
04925e1e | 580 | struct bfd_link_needed_list *needed, *l; |
252b5132 | 581 | |
04925e1e AM |
582 | /* We only need to worry about this when doing a final link. */ |
583 | if (link_info.relocateable || link_info.shared) | |
252b5132 RH |
584 | return; |
585 | ||
04925e1e AM |
586 | /* Get the list of files which appear in DT_NEEDED entries in |
587 | dynamic objects included in the link (often there will be none). | |
588 | For each such file, we want to track down the corresponding | |
589 | library, and include the symbol table in the link. This is what | |
590 | the runtime dynamic linker will do. Tracking the files down here | |
591 | permits one dynamic object to include another without requiring | |
592 | special action by the person doing the link. Note that the | |
593 | needed list can actually grow while we are stepping through this | |
594 | loop. */ | |
595 | needed = bfd_elf_get_needed_list (output_bfd, &link_info); | |
596 | for (l = needed; l != NULL; l = l->next) | |
252b5132 | 597 | { |
04925e1e AM |
598 | struct bfd_link_needed_list *ll; |
599 | int force; | |
252b5132 | 600 | |
04925e1e AM |
601 | /* If we've already seen this file, skip it. */ |
602 | for (ll = needed; ll != l; ll = ll->next) | |
603 | if (strcmp (ll->name, l->name) == 0) | |
604 | break; | |
605 | if (ll != l) | |
606 | continue; | |
252b5132 | 607 | |
04925e1e AM |
608 | /* See if this file was included in the link explicitly. */ |
609 | global_needed = l; | |
610 | global_found = false; | |
611 | lang_for_each_input_file (gld${EMULATION_NAME}_check_needed); | |
612 | if (global_found) | |
613 | continue; | |
252b5132 | 614 | |
ec4eb78a L |
615 | if (trace_file_tries) |
616 | info_msg (_("%s needed by %B\n"), l->name, l->by); | |
617 | ||
04925e1e AM |
618 | /* We need to find this file and include the symbol table. We |
619 | want to search for the file in the same way that the dynamic | |
620 | linker will search. That means that we want to use | |
621 | rpath_link, rpath, then the environment variable | |
ec4eb78a L |
622 | LD_LIBRARY_PATH (native only), then the DT_RPATH/DT_RUNPATH |
623 | entries (native only), then the linker script LIB_SEARCH_DIRS. | |
624 | We do not search using the -L arguments. | |
252b5132 | 625 | |
04925e1e AM |
626 | We search twice. The first time, we skip objects which may |
627 | introduce version mismatches. The second time, we force | |
628 | their use. See gld${EMULATION_NAME}_vercheck comment. */ | |
629 | for (force = 0; force < 2; force++) | |
630 | { | |
04925e1e AM |
631 | size_t len; |
632 | search_dirs_type *search; | |
6dd8c765 L |
633 | EOF |
634 | if [ "x${host}" = "x${target}" ] ; then | |
635 | case " ${EMULATION_LIBPATH} " in | |
636 | *" ${EMULATION_NAME} "*) | |
637 | cat >>e${EMULATION_NAME}.c <<EOF | |
dcb0bd0e | 638 | const char *lib_path; |
6dd8c765 L |
639 | struct bfd_link_needed_list *rp; |
640 | int found; | |
641 | EOF | |
642 | ;; | |
643 | esac | |
644 | fi | |
645 | cat >>e${EMULATION_NAME}.c <<EOF | |
252b5132 | 646 | |
04925e1e AM |
647 | if (gld${EMULATION_NAME}_search_needed (command_line.rpath_link, |
648 | l->name, force)) | |
649 | break; | |
dcb0bd0e L |
650 | EOF |
651 | if [ "x${host}" = "x${target}" ] ; then | |
652 | case " ${EMULATION_LIBPATH} " in | |
653 | *" ${EMULATION_NAME} "*) | |
654 | cat >>e${EMULATION_NAME}.c <<EOF | |
04925e1e AM |
655 | if (gld${EMULATION_NAME}_search_needed (command_line.rpath, |
656 | l->name, force)) | |
657 | break; | |
658 | if (command_line.rpath_link == NULL | |
659 | && command_line.rpath == NULL) | |
660 | { | |
661 | lib_path = (const char *) getenv ("LD_RUN_PATH"); | |
662 | if (gld${EMULATION_NAME}_search_needed (lib_path, l->name, | |
663 | force)) | |
664 | break; | |
665 | } | |
04925e1e AM |
666 | lib_path = (const char *) getenv ("LD_LIBRARY_PATH"); |
667 | if (gld${EMULATION_NAME}_search_needed (lib_path, l->name, force)) | |
668 | break; | |
ec4eb78a L |
669 | |
670 | found = 0; | |
6dd8c765 L |
671 | rp = bfd_elf_get_runpath_list (output_bfd, &link_info); |
672 | for (; !found && rp != NULL; rp = rp->next) | |
ec4eb78a L |
673 | { |
674 | found = (rp->by == l->by | |
675 | && gld${EMULATION_NAME}_search_needed (rp->name, | |
676 | l->name, | |
677 | force)); | |
678 | } | |
679 | if (found) | |
680 | break; | |
681 | ||
04925e1e AM |
682 | EOF |
683 | ;; | |
684 | esac | |
685 | fi | |
686 | cat >>e${EMULATION_NAME}.c <<EOF | |
687 | len = strlen (l->name); | |
688 | for (search = search_head; search != NULL; search = search->next) | |
689 | { | |
690 | char *filename; | |
252b5132 | 691 | |
04925e1e AM |
692 | if (search->cmdline) |
693 | continue; | |
694 | filename = (char *) xmalloc (strlen (search->name) + len + 2); | |
695 | sprintf (filename, "%s/%s", search->name, l->name); | |
696 | if (gld${EMULATION_NAME}_try_needed (filename, force)) | |
697 | break; | |
698 | free (filename); | |
699 | } | |
700 | if (search != NULL) | |
701 | break; | |
702 | EOF | |
703 | if [ "x${host}" = "x${target}" ] ; then | |
704 | case " ${EMULATION_LIBPATH} " in | |
705 | *" ${EMULATION_NAME} "*) | |
482e8b32 DB |
706 | case ${target} in |
707 | *-*-linux-gnu*) | |
708 | cat >>e${EMULATION_NAME}.c <<EOF | |
04925e1e AM |
709 | if (gld${EMULATION_NAME}_check_ld_so_conf (l->name, force)) |
710 | break; | |
711 | EOF | |
482e8b32 DB |
712 | # Linux |
713 | ;; | |
714 | esac | |
04925e1e AM |
715 | ;; |
716 | esac | |
717 | fi | |
718 | cat >>e${EMULATION_NAME}.c <<EOF | |
719 | } | |
252b5132 | 720 | |
04925e1e AM |
721 | if (force < 2) |
722 | continue; | |
252b5132 | 723 | |
e374f1d9 | 724 | einfo ("%P: warning: %s, needed by %B, not found (try using -rpath or -rpath-link)\n", |
04925e1e AM |
725 | l->name, l->by); |
726 | } | |
727 | } | |
252b5132 | 728 | |
41392f03 AM |
729 | EOF |
730 | fi | |
731 | ||
732 | cat >>e${EMULATION_NAME}.c <<EOF | |
252b5132 | 733 | |
04925e1e | 734 | /* Look through an expression for an assignment statement. */ |
252b5132 | 735 | |
04925e1e AM |
736 | static void |
737 | gld${EMULATION_NAME}_find_exp_assignment (exp) | |
738 | etree_type *exp; | |
739 | { | |
740 | struct bfd_link_hash_entry *h; | |
741 | ||
742 | switch (exp->type.node_class) | |
252b5132 | 743 | { |
04925e1e AM |
744 | case etree_provide: |
745 | h = bfd_link_hash_lookup (link_info.hash, exp->assign.dst, | |
746 | false, false, false); | |
747 | if (h == NULL) | |
748 | break; | |
252b5132 | 749 | |
04925e1e AM |
750 | /* We call record_link_assignment even if the symbol is defined. |
751 | This is because if it is defined by a dynamic object, we | |
752 | actually want to use the value defined by the linker script, | |
753 | not the value from the dynamic object (because we are setting | |
754 | symbols like etext). If the symbol is defined by a regular | |
755 | object, then, as it happens, calling record_link_assignment | |
756 | will do no harm. */ | |
757 | ||
758 | /* Fall through. */ | |
759 | case etree_assign: | |
760 | if (strcmp (exp->assign.dst, ".") != 0) | |
252b5132 | 761 | { |
04925e1e AM |
762 | if (! (bfd_elf${ELFSIZE}_record_link_assignment |
763 | (output_bfd, &link_info, exp->assign.dst, | |
764 | exp->type.node_class == etree_provide ? true : false))) | |
765 | einfo ("%P%F: failed to record assignment to %s: %E\n", | |
766 | exp->assign.dst); | |
252b5132 | 767 | } |
04925e1e AM |
768 | gld${EMULATION_NAME}_find_exp_assignment (exp->assign.src); |
769 | break; | |
252b5132 | 770 | |
04925e1e AM |
771 | case etree_binary: |
772 | gld${EMULATION_NAME}_find_exp_assignment (exp->binary.lhs); | |
773 | gld${EMULATION_NAME}_find_exp_assignment (exp->binary.rhs); | |
774 | break; | |
252b5132 | 775 | |
04925e1e AM |
776 | case etree_trinary: |
777 | gld${EMULATION_NAME}_find_exp_assignment (exp->trinary.cond); | |
778 | gld${EMULATION_NAME}_find_exp_assignment (exp->trinary.lhs); | |
779 | gld${EMULATION_NAME}_find_exp_assignment (exp->trinary.rhs); | |
780 | break; | |
252b5132 | 781 | |
04925e1e AM |
782 | case etree_unary: |
783 | gld${EMULATION_NAME}_find_exp_assignment (exp->unary.child); | |
784 | break; | |
252b5132 | 785 | |
04925e1e AM |
786 | default: |
787 | break; | |
252b5132 RH |
788 | } |
789 | } | |
790 | ||
04925e1e AM |
791 | |
792 | /* This is called by the before_allocation routine via | |
793 | lang_for_each_statement. It locates any assignment statements, and | |
794 | tells the ELF backend about them, in case they are assignments to | |
795 | symbols which are referred to by dynamic objects. */ | |
796 | ||
797 | static void | |
798 | gld${EMULATION_NAME}_find_statement_assignment (s) | |
799 | lang_statement_union_type *s; | |
800 | { | |
801 | if (s->header.type == lang_assignment_statement_enum) | |
802 | gld${EMULATION_NAME}_find_exp_assignment (s->assignment_statement.exp); | |
803 | } | |
804 | ||
41392f03 AM |
805 | EOF |
806 | ||
807 | if test x"$LDEMUL_BEFORE_ALLOCATION" != xgld"$EMULATION_NAME"_before_allocation; then | |
57e6abd2 AO |
808 | if test x"${ELF_INTERPRETER_NAME+set}" = xset; then |
809 | ELF_INTERPRETER_SET_DEFAULT=" | |
810 | if (sinterp != NULL) | |
811 | { | |
812 | sinterp->contents = ${ELF_INTERPRETER_NAME}; | |
813 | sinterp->_raw_size = strlen (sinterp->contents) + 1; | |
814 | } | |
815 | ||
816 | " | |
817 | else | |
818 | ELF_INTERPRETER_SET_DEFAULT= | |
819 | fi | |
41392f03 | 820 | cat >>e${EMULATION_NAME}.c <<EOF |
04925e1e | 821 | |
252b5132 RH |
822 | /* This is called after the sections have been attached to output |
823 | sections, but before any sizes or addresses have been set. */ | |
824 | ||
825 | static void | |
826 | gld${EMULATION_NAME}_before_allocation () | |
827 | { | |
828 | const char *rpath; | |
829 | asection *sinterp; | |
830 | ||
831 | /* If we are going to make any variable assignments, we need to let | |
832 | the ELF backend know about them in case the variables are | |
833 | referred to by dynamic objects. */ | |
834 | lang_for_each_statement (gld${EMULATION_NAME}_find_statement_assignment); | |
835 | ||
836 | /* Let the ELF backend work out the sizes of any sections required | |
837 | by dynamic linking. */ | |
838 | rpath = command_line.rpath; | |
839 | if (rpath == NULL) | |
840 | rpath = (const char *) getenv ("LD_RUN_PATH"); | |
841 | if (! (bfd_elf${ELFSIZE}_size_dynamic_sections | |
842 | (output_bfd, command_line.soname, rpath, | |
605d9b3a | 843 | command_line.filter_shlib, |
252b5132 RH |
844 | (const char * const *) command_line.auxiliary_filters, |
845 | &link_info, &sinterp, lang_elf_version_info))) | |
846 | einfo ("%P%F: failed to set dynamic section sizes: %E\n"); | |
57e6abd2 | 847 | ${ELF_INTERPRETER_SET_DEFAULT} |
252b5132 RH |
848 | /* Let the user override the dynamic linker we are using. */ |
849 | if (command_line.interpreter != NULL | |
850 | && sinterp != NULL) | |
851 | { | |
852 | sinterp->contents = (bfd_byte *) command_line.interpreter; | |
853 | sinterp->_raw_size = strlen (command_line.interpreter) + 1; | |
854 | } | |
855 | ||
856 | /* Look for any sections named .gnu.warning. As a GNU extensions, | |
857 | we treat such sections as containing warning messages. We print | |
858 | out the warning message, and then zero out the section size so | |
859 | that it does not get copied into the output file. */ | |
860 | ||
861 | { | |
862 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
863 | { | |
864 | asection *s; | |
865 | bfd_size_type sz; | |
866 | char *msg; | |
867 | boolean ret; | |
868 | ||
869 | if (is->just_syms_flag) | |
870 | continue; | |
871 | ||
872 | s = bfd_get_section_by_name (is->the_bfd, ".gnu.warning"); | |
873 | if (s == NULL) | |
874 | continue; | |
875 | ||
876 | sz = bfd_section_size (is->the_bfd, s); | |
877 | msg = xmalloc ((size_t) sz + 1); | |
878 | if (! bfd_get_section_contents (is->the_bfd, s, msg, (file_ptr) 0, sz)) | |
879 | einfo ("%F%B: Can't read contents of section .gnu.warning: %E\n", | |
880 | is->the_bfd); | |
881 | msg[sz] = '\0'; | |
882 | ret = link_info.callbacks->warning (&link_info, msg, | |
883 | (const char *) NULL, | |
884 | is->the_bfd, (asection *) NULL, | |
885 | (bfd_vma) 0); | |
886 | ASSERT (ret); | |
887 | free (msg); | |
888 | ||
889 | /* Clobber the section size, so that we don't waste copying the | |
890 | warning into the output file. */ | |
891 | s->_raw_size = 0; | |
892 | } | |
893 | } | |
894 | } | |
895 | ||
41392f03 AM |
896 | EOF |
897 | fi | |
898 | ||
899 | if test x"$LDEMUL_OPEN_DYNAMIC_ARCHIVE" != xgld"$EMULATION_NAME"_open_dynamic_archive; then | |
900 | cat >>e${EMULATION_NAME}.c <<EOF | |
252b5132 | 901 | |
04925e1e AM |
902 | /* Try to open a dynamic archive. This is where we know that ELF |
903 | dynamic libraries have an extension of .so (or .sl on oddball systems | |
904 | like hpux). */ | |
905 | ||
906 | static boolean | |
907 | gld${EMULATION_NAME}_open_dynamic_archive (arch, search, entry) | |
908 | const char *arch; | |
909 | search_dirs_type *search; | |
910 | lang_input_statement_type *entry; | |
252b5132 | 911 | { |
04925e1e AM |
912 | const char *filename; |
913 | char *string; | |
252b5132 | 914 | |
04925e1e AM |
915 | if (! entry->is_archive) |
916 | return false; | |
252b5132 | 917 | |
04925e1e | 918 | filename = entry->filename; |
252b5132 | 919 | |
04925e1e AM |
920 | /* This allocates a few bytes too many when EXTRA_SHLIB_EXTENSION |
921 | is defined, but it does not seem worth the headache to optimize | |
922 | away those two bytes of space. */ | |
923 | string = (char *) xmalloc (strlen (search->name) | |
924 | + strlen (filename) | |
925 | + strlen (arch) | |
926 | #ifdef EXTRA_SHLIB_EXTENSION | |
927 | + strlen (EXTRA_SHLIB_EXTENSION) | |
928 | #endif | |
929 | + sizeof "/lib.so"); | |
930 | ||
931 | sprintf (string, "%s/lib%s%s.so", search->name, filename, arch); | |
932 | ||
933 | #ifdef EXTRA_SHLIB_EXTENSION | |
934 | /* Try the .so extension first. If that fails build a new filename | |
935 | using EXTRA_SHLIB_EXTENSION. */ | |
936 | if (! ldfile_try_open_bfd (string, entry)) | |
937 | sprintf (string, "%s/lib%s%s%s", search->name, | |
938 | filename, arch, EXTRA_SHLIB_EXTENSION); | |
939 | #endif | |
940 | ||
941 | if (! ldfile_try_open_bfd (string, entry)) | |
252b5132 | 942 | { |
04925e1e AM |
943 | free (string); |
944 | return false; | |
945 | } | |
252b5132 | 946 | |
04925e1e | 947 | entry->filename = string; |
252b5132 | 948 | |
04925e1e AM |
949 | /* We have found a dynamic object to include in the link. The ELF |
950 | backend linker will create a DT_NEEDED entry in the .dynamic | |
951 | section naming this file. If this file includes a DT_SONAME | |
952 | entry, it will be used. Otherwise, the ELF linker will just use | |
953 | the name of the file. For an archive found by searching, like | |
954 | this one, the DT_NEEDED entry should consist of just the name of | |
955 | the file, without the path information used to find it. Note | |
956 | that we only need to do this if we have a dynamic object; an | |
957 | archive will never be referenced by a DT_NEEDED entry. | |
252b5132 | 958 | |
04925e1e AM |
959 | FIXME: This approach--using bfd_elf_set_dt_needed_name--is not |
960 | very pretty. I haven't been able to think of anything that is | |
961 | pretty, though. */ | |
962 | if (bfd_check_format (entry->the_bfd, bfd_object) | |
963 | && (entry->the_bfd->flags & DYNAMIC) != 0) | |
964 | { | |
04925e1e | 965 | ASSERT (entry->is_archive && entry->search_dirs_flag); |
252b5132 | 966 | |
04925e1e | 967 | /* Rather than duplicating the logic above. Just use the |
1c9acd94 | 968 | filename we recorded earlier. */ |
04925e1e | 969 | |
1c9acd94 L |
970 | filename = xstrdup (basename (entry->filename)); |
971 | bfd_elf_set_dt_needed_name (entry->the_bfd, filename); | |
04925e1e AM |
972 | } |
973 | ||
974 | return true; | |
975 | } | |
976 | ||
41392f03 AM |
977 | EOF |
978 | fi | |
979 | cat >>e${EMULATION_NAME}.c <<EOF | |
980 | ||
981 | /* A variant of lang_output_section_find. Used by place_orphan. */ | |
04925e1e | 982 | |
04925e1e AM |
983 | static lang_output_section_statement_type * |
984 | output_rel_find () | |
985 | { | |
986 | lang_statement_union_type *u; | |
987 | lang_output_section_statement_type *lookup; | |
988 | ||
989 | for (u = lang_output_section_statement.head; | |
990 | u != (lang_statement_union_type *) NULL; | |
991 | u = lookup->next) | |
992 | { | |
993 | lookup = &u->output_section_statement; | |
994 | if (strncmp (".rel", lookup->name, 4) == 0 | |
995 | && lookup->bfd_section != NULL | |
996 | && (lookup->bfd_section->flags & SEC_ALLOC) != 0) | |
997 | { | |
998 | return lookup; | |
999 | } | |
252b5132 | 1000 | } |
04925e1e | 1001 | return (lang_output_section_statement_type *) NULL; |
252b5132 RH |
1002 | } |
1003 | ||
41392f03 AM |
1004 | EOF |
1005 | ||
1006 | if test x"$LDEMUL_PLACE_ORPHAN" != xgld"$EMULATION_NAME"_place_orphan; then | |
1007 | cat >>e${EMULATION_NAME}.c <<EOF | |
04925e1e | 1008 | |
252b5132 RH |
1009 | /* Place an orphan section. We use this to put random SHF_ALLOC |
1010 | sections in the right segment. */ | |
1011 | ||
41392f03 | 1012 | struct orphan_save { |
6a345e87 | 1013 | lang_output_section_statement_type *os; |
5ba47421 | 1014 | asection **section; |
6a345e87 AM |
1015 | lang_statement_union_type **stmt; |
1016 | }; | |
252b5132 | 1017 | |
252b5132 RH |
1018 | static boolean |
1019 | gld${EMULATION_NAME}_place_orphan (file, s) | |
1020 | lang_input_statement_type *file; | |
1021 | asection *s; | |
1022 | { | |
aea4bd9d AM |
1023 | static struct orphan_save hold_text; |
1024 | static struct orphan_save hold_rodata; | |
1025 | static struct orphan_save hold_data; | |
1026 | static struct orphan_save hold_bss; | |
1027 | static struct orphan_save hold_rel; | |
1028 | static struct orphan_save hold_interp; | |
c940e6fc | 1029 | static struct orphan_save hold_sdata; |
f9989030 | 1030 | static int count = 1; |
6a345e87 | 1031 | struct orphan_save *place; |
71bfc0ae | 1032 | lang_statement_list_type *old; |
252b5132 RH |
1033 | lang_statement_list_type add; |
1034 | etree_type *address; | |
a854a4a7 | 1035 | const char *secname; |
252b5132 | 1036 | const char *outsecname; |
a854a4a7 | 1037 | const char *ps = NULL; |
252b5132 RH |
1038 | lang_output_section_statement_type *os; |
1039 | ||
aea4bd9d AM |
1040 | secname = bfd_get_section_name (s->owner, s); |
1041 | ||
577a0623 | 1042 | if (! config.unique_orphan_sections && ! unique_section_p (secname)) |
252b5132 | 1043 | { |
6d02a667 | 1044 | /* Look through the script to see where to place this section. */ |
a854a4a7 AM |
1045 | os = lang_output_section_find (secname); |
1046 | ||
1047 | if (os != NULL | |
1048 | && os->bfd_section != NULL | |
1049 | && ((s->flags ^ os->bfd_section->flags) | |
1050 | & (SEC_LOAD | SEC_ALLOC)) == 0) | |
1051 | { | |
1052 | /* We have already placed a section with this name. */ | |
1053 | wild_doit (&os->children, s, os, file); | |
1054 | return true; | |
1055 | } | |
252b5132 RH |
1056 | } |
1057 | ||
aea4bd9d AM |
1058 | if (hold_text.os == NULL) |
1059 | hold_text.os = lang_output_section_find (".text"); | |
252b5132 RH |
1060 | |
1061 | /* If this is a final link, then always put .gnu.warning.SYMBOL | |
1062 | sections into the .text section to get them out of the way. */ | |
1063 | if (! link_info.shared | |
1064 | && ! link_info.relocateable | |
1065 | && strncmp (secname, ".gnu.warning.", sizeof ".gnu.warning." - 1) == 0 | |
6a345e87 | 1066 | && hold_text.os != NULL) |
252b5132 | 1067 | { |
6a345e87 | 1068 | wild_doit (&hold_text.os->children, s, hold_text.os, file); |
252b5132 RH |
1069 | return true; |
1070 | } | |
1071 | ||
1072 | /* Decide which segment the section should go in based on the | |
1073 | section name and section flags. We put loadable .note sections | |
1074 | right after the .interp section, so that the PT_NOTE segment is | |
1075 | stored right after the program headers where the OS can read it | |
1076 | in the first page. */ | |
aea4bd9d AM |
1077 | #define HAVE_SECTION(hold, name) \ |
1078 | (hold.os != NULL || (hold.os = lang_output_section_find (name)) != NULL) | |
1079 | ||
252b5132 RH |
1080 | if (s->flags & SEC_EXCLUDE) |
1081 | return false; | |
71bfc0ae AM |
1082 | |
1083 | place = NULL; | |
1084 | if ((s->flags & SEC_ALLOC) == 0) | |
1085 | ; | |
252b5132 | 1086 | else if ((s->flags & SEC_LOAD) != 0 |
577a0623 | 1087 | && strncmp (secname, ".note", 5) == 0 |
aea4bd9d | 1088 | && HAVE_SECTION (hold_interp, ".interp")) |
6a345e87 | 1089 | place = &hold_interp; |
252b5132 | 1090 | else if ((s->flags & SEC_HAS_CONTENTS) == 0 |
aea4bd9d | 1091 | && HAVE_SECTION (hold_bss, ".bss")) |
6a345e87 | 1092 | place = &hold_bss; |
c940e6fc JW |
1093 | else if ((s->flags & SEC_SMALL_DATA) != 0 |
1094 | && HAVE_SECTION (hold_sdata, ".sdata")) | |
1095 | place = &hold_sdata; | |
252b5132 | 1096 | else if ((s->flags & SEC_READONLY) == 0 |
aea4bd9d | 1097 | && HAVE_SECTION (hold_data, ".data")) |
6a345e87 | 1098 | place = &hold_data; |
252b5132 | 1099 | else if (strncmp (secname, ".rel", 4) == 0 |
aea4bd9d AM |
1100 | && (hold_rel.os != NULL |
1101 | || (hold_rel.os = output_rel_find ()) != NULL)) | |
6a345e87 | 1102 | place = &hold_rel; |
71bfc0ae | 1103 | else if ((s->flags & (SEC_CODE | SEC_READONLY)) == SEC_READONLY |
aea4bd9d | 1104 | && HAVE_SECTION (hold_rodata, ".rodata")) |
6a345e87 | 1105 | place = &hold_rodata; |
71bfc0ae | 1106 | else if ((s->flags & (SEC_CODE | SEC_READONLY)) == (SEC_CODE | SEC_READONLY) |
6a345e87 AM |
1107 | && hold_text.os != NULL) |
1108 | place = &hold_text; | |
252b5132 | 1109 | |
aea4bd9d AM |
1110 | #undef HAVE_SECTION |
1111 | ||
252b5132 RH |
1112 | /* Choose a unique name for the section. This will be needed if the |
1113 | same section name appears in the input file with different | |
f813923c | 1114 | loadable or allocatable characteristics. */ |
252b5132 RH |
1115 | outsecname = secname; |
1116 | if (bfd_get_section_by_name (output_bfd, outsecname) != NULL) | |
b3ea3584 AM |
1117 | { |
1118 | outsecname = bfd_get_unique_section_name (output_bfd, | |
1119 | outsecname, | |
1120 | &count); | |
1121 | if (outsecname == NULL) | |
1122 | einfo ("%F%P: place_orphan failed: %E\n"); | |
1123 | } | |
252b5132 | 1124 | |
71bfc0ae AM |
1125 | /* Start building a list of statements for this section. |
1126 | First save the current statement pointer. */ | |
1127 | old = stat_ptr; | |
1128 | ||
1129 | /* If we have found an appropriate place for the output section | |
1130 | statements for this orphan, add them to our own private list, | |
1131 | inserting them later into the global statement list. */ | |
5ba47421 | 1132 | if (place != NULL) |
252b5132 | 1133 | { |
5ba47421 AM |
1134 | stat_ptr = &add; |
1135 | lang_list_init (stat_ptr); | |
71bfc0ae | 1136 | } |
5ba47421 | 1137 | |
71bfc0ae AM |
1138 | if (config.build_constructors) |
1139 | { | |
5ba47421 AM |
1140 | /* If the name of the section is representable in C, then create |
1141 | symbols to mark the start and the end of the section. */ | |
1142 | for (ps = outsecname; *ps != '\0'; ps++) | |
1143 | if (! isalnum ((unsigned char) *ps) && *ps != '_') | |
1144 | break; | |
71bfc0ae | 1145 | if (*ps == '\0') |
5ba47421 AM |
1146 | { |
1147 | char *symname; | |
1148 | etree_type *e_align; | |
1149 | ||
1150 | symname = (char *) xmalloc (ps - outsecname + sizeof "__start_"); | |
1151 | sprintf (symname, "__start_%s", outsecname); | |
1152 | e_align = exp_unop (ALIGN_K, | |
1153 | exp_intop ((bfd_vma) 1 << s->alignment_power)); | |
1154 | lang_add_assignment (exp_assop ('=', symname, e_align)); | |
1155 | } | |
252b5132 RH |
1156 | } |
1157 | ||
01cc8ff8 | 1158 | if (link_info.relocateable || (s->flags & (SEC_LOAD | SEC_ALLOC)) == 0) |
252b5132 | 1159 | address = exp_intop ((bfd_vma) 0); |
01cc8ff8 AM |
1160 | else |
1161 | address = NULL; | |
252b5132 | 1162 | |
aea4bd9d AM |
1163 | os = lang_enter_output_section_statement (outsecname, address, 0, |
1164 | (bfd_vma) 0, | |
1165 | (etree_type *) NULL, | |
1166 | (etree_type *) NULL, | |
1167 | (etree_type *) NULL); | |
252b5132 | 1168 | |
252b5132 RH |
1169 | wild_doit (&os->children, s, os, file); |
1170 | ||
20d04697 L |
1171 | lang_leave_output_section_statement |
1172 | ((bfd_vma) 0, "*default*", | |
1173 | (struct lang_output_section_phdr_list *) NULL, "*default*"); | |
1174 | ||
71bfc0ae | 1175 | if (config.build_constructors && *ps == '\0') |
252b5132 | 1176 | { |
71bfc0ae | 1177 | char *symname; |
252b5132 | 1178 | |
71bfc0ae AM |
1179 | /* lang_leave_ouput_section_statement resets stat_ptr. Put |
1180 | stat_ptr back where we want it. */ | |
1181 | if (place != NULL) | |
1182 | stat_ptr = &add; | |
252b5132 | 1183 | |
71bfc0ae AM |
1184 | symname = (char *) xmalloc (ps - outsecname + sizeof "__stop_"); |
1185 | sprintf (symname, "__stop_%s", outsecname); | |
1186 | lang_add_assignment (exp_assop ('=', symname, | |
1187 | exp_nameop (NAME, "."))); | |
1188 | } | |
5ba47421 | 1189 | |
71bfc0ae AM |
1190 | /* Restore the global list pointer. */ |
1191 | stat_ptr = old; | |
1192 | ||
1193 | if (place != NULL) | |
1194 | { | |
1195 | asection *snew, **pps; | |
5ba47421 AM |
1196 | |
1197 | snew = os->bfd_section; | |
f9989030 AM |
1198 | if (place->section != NULL |
1199 | || (place->os->bfd_section != NULL | |
1200 | && place->os->bfd_section != snew)) | |
5ba47421 | 1201 | { |
71bfc0ae AM |
1202 | /* Shuffle the section to make the output file look neater. |
1203 | This is really only cosmetic. */ | |
5ba47421 AM |
1204 | if (place->section == NULL) |
1205 | { | |
1206 | #if 0 | |
1207 | /* Finding the end of the list is a little tricky. We | |
1208 | make a wild stab at it by comparing section flags. */ | |
1209 | flagword first_flags = place->os->bfd_section->flags; | |
1210 | for (pps = &place->os->bfd_section->next; | |
1211 | *pps != NULL && (*pps)->flags == first_flags; | |
1212 | pps = &(*pps)->next) | |
1213 | ; | |
1214 | place->section = pps; | |
1215 | #else | |
1216 | /* Put orphans after the first section on the list. */ | |
1217 | place->section = &place->os->bfd_section->next; | |
1218 | #endif | |
1219 | } | |
1220 | ||
1221 | /* Unlink the section. */ | |
1222 | for (pps = &output_bfd->sections; *pps != snew; pps = &(*pps)->next) | |
1223 | ; | |
1224 | *pps = snew->next; | |
1225 | ||
1226 | /* Now tack it on to the "place->os" section list. */ | |
1227 | snew->next = *place->section; | |
1228 | *place->section = snew; | |
1229 | } | |
1230 | place->section = &snew->next; /* Save the end of this list. */ | |
1231 | ||
ed15ac6a | 1232 | if (add.head != NULL) |
01cc8ff8 | 1233 | { |
ed15ac6a AM |
1234 | /* We try to put the output statements in some sort of |
1235 | reasonable order here, because they determine the final | |
1236 | load addresses of the orphan sections. */ | |
1237 | if (place->stmt == NULL) | |
1238 | { | |
1239 | /* Put the new statement list right at the head. */ | |
1240 | *add.tail = place->os->header.next; | |
1241 | place->os->header.next = add.head; | |
1242 | } | |
1243 | else | |
1244 | { | |
1245 | /* Put it after the last orphan statement we added. */ | |
1246 | *add.tail = *place->stmt; | |
1247 | *place->stmt = add.head; | |
1248 | } | |
71bfc0ae | 1249 | |
ed15ac6a AM |
1250 | /* Fix the global list pointer if we happened to tack our |
1251 | new list at the tail. */ | |
1252 | if (*old->tail == add.head) | |
1253 | old->tail = add.tail; | |
71bfc0ae | 1254 | |
ed15ac6a AM |
1255 | /* Save the end of this list. */ |
1256 | place->stmt = add.tail; | |
1257 | } | |
6a345e87 | 1258 | } |
252b5132 RH |
1259 | |
1260 | return true; | |
1261 | } | |
1262 | ||
41392f03 AM |
1263 | EOF |
1264 | fi | |
1265 | ||
1266 | if test x"$LDEMUL_GET_SCRIPT" != xgld"$EMULATION_NAME"_get_script; then | |
1267 | cat >>e${EMULATION_NAME}.c <<EOF | |
252b5132 RH |
1268 | |
1269 | static char * | |
41392f03 | 1270 | gld${EMULATION_NAME}_get_script (isfile) |
252b5132 RH |
1271 | int *isfile; |
1272 | EOF | |
1273 | ||
1274 | if test -n "$COMPILE_IN" | |
1275 | then | |
1276 | # Scripts compiled in. | |
1277 | ||
1278 | # sed commands to quote an ld script as a C string. | |
597e2591 | 1279 | sc="-f stringify.sed" |
252b5132 RH |
1280 | |
1281 | cat >>e${EMULATION_NAME}.c <<EOF | |
60bcf0fa | 1282 | { |
252b5132 RH |
1283 | *isfile = 0; |
1284 | ||
1285 | if (link_info.relocateable == true && config.build_constructors == true) | |
597e2591 | 1286 | return |
252b5132 | 1287 | EOF |
597e2591 ILT |
1288 | sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c |
1289 | echo ' ; else if (link_info.relocateable == true) return' >> e${EMULATION_NAME}.c | |
1290 | sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c | |
1291 | echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c | |
1292 | sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c | |
1293 | echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c | |
1294 | sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c | |
252b5132 RH |
1295 | |
1296 | if test -n "$GENERATE_SHLIB_SCRIPT" ; then | |
597e2591 ILT |
1297 | echo ' ; else if (link_info.shared) return' >> e${EMULATION_NAME}.c |
1298 | sed $sc ldscripts/${EMULATION_NAME}.xs >> e${EMULATION_NAME}.c | |
252b5132 RH |
1299 | fi |
1300 | ||
597e2591 ILT |
1301 | echo ' ; else return' >> e${EMULATION_NAME}.c |
1302 | sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c | |
1303 | echo '; }' >> e${EMULATION_NAME}.c | |
252b5132 RH |
1304 | |
1305 | else | |
1306 | # Scripts read from the filesystem. | |
1307 | ||
1308 | cat >>e${EMULATION_NAME}.c <<EOF | |
60bcf0fa | 1309 | { |
252b5132 RH |
1310 | *isfile = 1; |
1311 | ||
1312 | if (link_info.relocateable == true && config.build_constructors == true) | |
1313 | return "ldscripts/${EMULATION_NAME}.xu"; | |
1314 | else if (link_info.relocateable == true) | |
1315 | return "ldscripts/${EMULATION_NAME}.xr"; | |
1316 | else if (!config.text_read_only) | |
1317 | return "ldscripts/${EMULATION_NAME}.xbn"; | |
1318 | else if (!config.magic_demand_paged) | |
1319 | return "ldscripts/${EMULATION_NAME}.xn"; | |
1320 | else if (link_info.shared) | |
1321 | return "ldscripts/${EMULATION_NAME}.xs"; | |
1322 | else | |
1323 | return "ldscripts/${EMULATION_NAME}.x"; | |
1324 | } | |
252b5132 | 1325 | |
3b108066 | 1326 | EOF |
41392f03 AM |
1327 | fi |
1328 | fi | |
3b108066 | 1329 | |
41392f03 | 1330 | if test -n "$PARSE_AND_LIST_ARGS_CASES" -o x"$GENERATE_SHLIB_SCRIPT" = xyes; then |
3b108066 | 1331 | |
4b209b22 | 1332 | if test x"$LDEMUL_PARSE_ARGS" != xgld"$EMULATION_NAME"_parse_args; then |
3b108066 | 1333 | |
e0ee487b L |
1334 | if test -n "$PARSE_AND_LIST_PROLOGUE" ; then |
1335 | cat >>e${EMULATION_NAME}.c <<EOF | |
1336 | $PARSE_AND_LIST_PROLOGUE | |
1337 | EOF | |
1338 | fi | |
1339 | ||
e0ee487b L |
1340 | cat >>e${EMULATION_NAME}.c <<EOF |
1341 | ||
1342 | #include "getopt.h" | |
1343 | ||
6c1439be L |
1344 | #define OPTION_DISABLE_NEW_DTAGS (400) |
1345 | #define OPTION_ENABLE_NEW_DTAGS (OPTION_DISABLE_NEW_DTAGS + 1) | |
a1ab1d2a | 1346 | #define OPTION_GROUP (OPTION_ENABLE_NEW_DTAGS + 1) |
6c1439be | 1347 | |
e0ee487b L |
1348 | static struct option longopts[] = |
1349 | { | |
1350 | EOF | |
e0ee487b L |
1351 | |
1352 | if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then | |
1353 | cat >>e${EMULATION_NAME}.c <<EOF | |
699845ef L |
1354 | /* getopt allows abbreviations, so we do this to stop it from |
1355 | treating -d/-e as abbreviations for these options. */ | |
6c1439be | 1356 | {"disable-new-dtags", no_argument, NULL, OPTION_DISABLE_NEW_DTAGS}, |
699845ef L |
1357 | {"disable-new-dtags", no_argument, NULL, OPTION_DISABLE_NEW_DTAGS}, |
1358 | {"enable-new-dtags", no_argument, NULL, OPTION_ENABLE_NEW_DTAGS}, | |
6c1439be | 1359 | {"enable-new-dtags", no_argument, NULL, OPTION_ENABLE_NEW_DTAGS}, |
a1ab1d2a UD |
1360 | {"Bgroup", no_argument, NULL, OPTION_GROUP}, |
1361 | {"Bgroup", no_argument, NULL, OPTION_GROUP}, | |
e0ee487b L |
1362 | EOF |
1363 | fi | |
1364 | ||
1365 | if test -n "$PARSE_AND_LIST_LONGOPTS" ; then | |
1366 | cat >>e${EMULATION_NAME}.c <<EOF | |
1367 | $PARSE_AND_LIST_LONGOPTS | |
1368 | EOF | |
1369 | fi | |
1370 | ||
e0ee487b L |
1371 | cat >>e${EMULATION_NAME}.c <<EOF |
1372 | {NULL, no_argument, NULL, 0} | |
1373 | }; | |
1374 | ||
04925e1e | 1375 | |
4b209b22 | 1376 | static int gld${EMULATION_NAME}_parse_args PARAMS ((int, char **)); |
41392f03 | 1377 | |
e0ee487b | 1378 | static int |
4b209b22 | 1379 | gld${EMULATION_NAME}_parse_args (argc, argv) |
e0ee487b L |
1380 | int argc; |
1381 | char ** argv; | |
1382 | { | |
4b209b22 AM |
1383 | int longind; |
1384 | int optc; | |
1385 | static int prevoptind = -1; | |
e0ee487b L |
1386 | int prevopterr = opterr; |
1387 | int wanterror; | |
e0ee487b | 1388 | |
4b209b22 | 1389 | if (prevoptind != optind) |
e0ee487b L |
1390 | opterr = 0; |
1391 | ||
4b209b22 AM |
1392 | wanterror = opterr; |
1393 | prevoptind = optind; | |
1394 | ||
41392f03 AM |
1395 | optc = getopt_long_only (argc, argv, |
1396 | "-${PARSE_AND_LIST_SHORTOPTS}z:", longopts, | |
1397 | &longind); | |
e0ee487b L |
1398 | opterr = prevopterr; |
1399 | ||
1400 | switch (optc) | |
1401 | { | |
1402 | default: | |
1403 | if (wanterror) | |
1404 | xexit (1); | |
4b209b22 | 1405 | optind = prevoptind; |
e0ee487b | 1406 | return 0; |
6c1439be | 1407 | |
e0ee487b | 1408 | EOF |
e0ee487b L |
1409 | |
1410 | if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then | |
1411 | cat >>e${EMULATION_NAME}.c <<EOF | |
6c1439be L |
1412 | case OPTION_DISABLE_NEW_DTAGS: |
1413 | link_info.new_dtags = false; | |
1414 | break; | |
1415 | ||
1416 | case OPTION_ENABLE_NEW_DTAGS: | |
1417 | link_info.new_dtags = true; | |
1418 | break; | |
1419 | ||
a1ab1d2a UD |
1420 | case OPTION_GROUP: |
1421 | link_info.flags_1 |= (bfd_vma) DF_1_GROUP; | |
1422 | /* Groups must be self-contained. */ | |
1423 | link_info.no_undefined = true; | |
1424 | break; | |
1425 | ||
e0ee487b L |
1426 | case 'z': |
1427 | if (strcmp (optarg, "initfirst") == 0) | |
1428 | link_info.flags_1 |= (bfd_vma) DF_1_INITFIRST; | |
1429 | else if (strcmp (optarg, "interpose") == 0) | |
1430 | link_info.flags_1 |= (bfd_vma) DF_1_INTERPOSE; | |
1431 | else if (strcmp (optarg, "loadfltr") == 0) | |
1432 | link_info.flags_1 |= (bfd_vma) DF_1_LOADFLTR; | |
1433 | else if (strcmp (optarg, "nodefaultlib") == 0) | |
1434 | link_info.flags_1 |= (bfd_vma) DF_1_NODEFLIB; | |
1435 | else if (strcmp (optarg, "nodelete") == 0) | |
1436 | link_info.flags_1 |= (bfd_vma) DF_1_NODELETE; | |
1437 | else if (strcmp (optarg, "nodlopen") == 0) | |
1438 | link_info.flags_1 |= (bfd_vma) DF_1_NOOPEN; | |
1439 | else if (strcmp (optarg, "nodump") == 0) | |
1440 | link_info.flags_1 |= (bfd_vma) DF_1_NODUMP; | |
1441 | else if (strcmp (optarg, "now") == 0) | |
1442 | { | |
1443 | link_info.flags |= (bfd_vma) DF_BIND_NOW; | |
1444 | link_info.flags_1 |= (bfd_vma) DF_1_NOW; | |
1445 | } | |
1446 | else if (strcmp (optarg, "origin") == 0) | |
1447 | { | |
1448 | link_info.flags |= (bfd_vma) DF_ORIGIN; | |
1449 | link_info.flags_1 |= (bfd_vma) DF_1_ORIGIN; | |
1450 | } | |
a1ab1d2a UD |
1451 | else if (strcmp (optarg, "defs") == 0) |
1452 | link_info.no_undefined = true; | |
e0ee487b | 1453 | /* What about the other Solaris -z options? FIXME. */ |
6c1439be | 1454 | break; |
e0ee487b L |
1455 | EOF |
1456 | fi | |
1457 | ||
1458 | if test -n "$PARSE_AND_LIST_ARGS_CASES" ; then | |
1459 | cat >>e${EMULATION_NAME}.c <<EOF | |
1460 | $PARSE_AND_LIST_ARGS_CASES | |
1461 | EOF | |
1462 | fi | |
1463 | ||
e0ee487b L |
1464 | cat >>e${EMULATION_NAME}.c <<EOF |
1465 | } | |
1466 | ||
1467 | return 1; | |
1468 | } | |
1469 | ||
41392f03 AM |
1470 | EOF |
1471 | fi | |
1472 | ||
4b209b22 | 1473 | if test x"$LDEMUL_LIST_OPTIONS" != xgld"$EMULATION_NAME"_list_options; then |
41392f03 AM |
1474 | cat >>e${EMULATION_NAME}.c <<EOF |
1475 | ||
4b209b22 | 1476 | static void gld${EMULATION_NAME}_list_options PARAMS ((FILE * file)); |
04925e1e | 1477 | |
e0ee487b | 1478 | static void |
4b209b22 | 1479 | gld${EMULATION_NAME}_list_options (file) |
e0ee487b L |
1480 | FILE * file; |
1481 | { | |
1482 | EOF | |
e0ee487b L |
1483 | |
1484 | if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then | |
1485 | cat >>e${EMULATION_NAME}.c <<EOF | |
a1ab1d2a | 1486 | fprintf (file, _(" -Bgroup\t\tSelects group name lookup rules for DSO\n")); |
6c1439be L |
1487 | fprintf (file, _(" --disable-new-dtags\tDisable new dynamic tags\n")); |
1488 | fprintf (file, _(" --enable-new-dtags\tEnable new dynamic tags\n")); | |
a1ab1d2a | 1489 | fprintf (file, _(" -z defs\t\tDisallows undefined symbols\n")); |
f813923c HPN |
1490 | fprintf (file, _(" -z initfirst\t\tMark DSO to be initialized first at runtime\n")); |
1491 | fprintf (file, _(" -z interpose\t\tMark object to interpose all DSOs but executable\n")); | |
e0ee487b L |
1492 | fprintf (file, _(" -z loadfltr\t\tMark object requiring immediate process\n")); |
1493 | fprintf (file, _(" -z nodefaultlib\tMark object not to use default search paths\n")); | |
1494 | fprintf (file, _(" -z nodelete\t\tMark DSO non-deletable at runtime\n")); | |
f813923c HPN |
1495 | fprintf (file, _(" -z nodlopen\t\tMark DSO not available to dlopen\n")); |
1496 | fprintf (file, _(" -z nodump\t\tMark DSO not available to dldump\n")); | |
e0ee487b L |
1497 | fprintf (file, _(" -z now\t\tMark object non-lazy runtime binding\n")); |
1498 | fprintf (file, _(" -z origin\t\tMark object requiring immediate \$ORIGIN processing\n")); | |
1499 | fprintf (file, _("\t\t\t at runtime\n")); | |
19e3be22 | 1500 | fprintf (file, _(" -z KEYWORD\t\tIgnored for Solaris compatibility\n")); |
e0ee487b L |
1501 | EOF |
1502 | fi | |
1503 | ||
1504 | if test -n "$PARSE_AND_LIST_OPTIONS" ; then | |
1505 | cat >>e${EMULATION_NAME}.c <<EOF | |
1506 | $PARSE_AND_LIST_OPTIONS | |
1507 | EOF | |
1508 | fi | |
1509 | ||
e0ee487b L |
1510 | cat >>e${EMULATION_NAME}.c <<EOF |
1511 | } | |
1512 | EOF | |
e0ee487b L |
1513 | |
1514 | if test -n "$PARSE_AND_LIST_EPILOGUE" ; then | |
1515 | cat >>e${EMULATION_NAME}.c <<EOF | |
1516 | $PARSE_AND_LIST_EPILOGUE | |
1517 | EOF | |
1518 | fi | |
41392f03 AM |
1519 | fi |
1520 | else | |
4b209b22 | 1521 | if test x"$LDEMUL_PARSE_ARGS" != xgld"$EMULATION_NAME"_parse_args; then |
41392f03 | 1522 | cat >>e${EMULATION_NAME}.c <<EOF |
4b209b22 | 1523 | #define gld${EMULATION_NAME}_parse_args NULL |
41392f03 AM |
1524 | EOF |
1525 | fi | |
4b209b22 | 1526 | if test x"$LDEMUL_LIST_OPTIONS" != xgld"$EMULATION_NAME"_list_options; then |
41392f03 | 1527 | cat >>e${EMULATION_NAME}.c <<EOF |
4b209b22 | 1528 | #define gld${EMULATION_NAME}_list_options NULL |
41392f03 AM |
1529 | EOF |
1530 | fi | |
1531 | fi | |
e0ee487b | 1532 | |
252b5132 RH |
1533 | cat >>e${EMULATION_NAME}.c <<EOF |
1534 | ||
60bcf0fa | 1535 | struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = |
252b5132 | 1536 | { |
41392f03 AM |
1537 | ${LDEMUL_BEFORE_PARSE-gld${EMULATION_NAME}_before_parse}, |
1538 | ${LDEMUL_SYSLIB-syslib_default}, | |
1539 | ${LDEMUL_HLL-hll_default}, | |
1540 | ${LDEMUL_AFTER_PARSE-after_parse_default}, | |
1541 | ${LDEMUL_AFTER_OPEN-gld${EMULATION_NAME}_after_open}, | |
1542 | ${LDEMUL_AFTER_ALLOCATION-after_allocation_default}, | |
1543 | ${LDEMUL_SET_OUTPUT_ARCH-set_output_arch_default}, | |
1544 | ${LDEMUL_CHOOSE_TARGET-ldemul_default_target}, | |
1545 | ${LDEMUL_BEFORE_ALLOCATION-gld${EMULATION_NAME}_before_allocation}, | |
1546 | ${LDEMUL_GET_SCRIPT-gld${EMULATION_NAME}_get_script}, | |
252b5132 RH |
1547 | "${EMULATION_NAME}", |
1548 | "${OUTPUT_FORMAT}", | |
41392f03 AM |
1549 | ${LDEMUL_FINISH-NULL}, |
1550 | ${LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS-NULL}, | |
1551 | ${LDEMUL_OPEN_DYNAMIC_ARCHIVE-gld${EMULATION_NAME}_open_dynamic_archive}, | |
1552 | ${LDEMUL_PLACE_ORPHAN-gld${EMULATION_NAME}_place_orphan}, | |
1553 | ${LDEMUL_SET_SYMBOLS-NULL}, | |
4b209b22 | 1554 | ${LDEMUL_PARSE_ARGS-gld${EMULATION_NAME}_parse_args}, |
41392f03 | 1555 | ${LDEMUL_UNRECOGNIZED_FILE-NULL}, |
4b209b22 | 1556 | ${LDEMUL_LIST_OPTIONS-gld${EMULATION_NAME}_list_options}, |
41392f03 AM |
1557 | ${LDEMUL_RECOGNIZED_FILE-NULL}, |
1558 | ${LDEMUL_FIND_POTENTIAL_LIBRARIES-NULL}, | |
252b5132 RH |
1559 | }; |
1560 | EOF |