* ldexp.c (exp_get_vma, exp_get_fill): Canonicalise error messages.
[deliverable/binutils-gdb.git] / ld / emultempl / elf32.em
CommitLineData
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.
5test -z "${ELFSIZE}" && ELFSIZE=32
86af25fe
L
6if [ -z "$MACHINE" ]; then
7 OUTPUT_ARCH=${ARCH}
8else
9 OUTPUT_ARCH=${ARCH}:${MACHINE}
10fi
92b93329 11fragment <<EOF
252b5132
RH
12/* This file is is generated by a shell script. DO NOT EDIT! */
13
14/* ${ELFSIZE} bit ELF emulation code for ${EMULATION_NAME}
e3dc8847 15 Copyright 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
3db64b00 16 2002, 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
252b5132
RH
17 Written by Steve Chamberlain <sac@cygnus.com>
18 ELF support by Ian Lance Taylor <ian@cygnus.com>
19
f96b4a7b
NC
20 This file is part of the GNU Binutils.
21
22 This program is free software; you can redistribute it and/or modify
23 it under the terms of the GNU General Public License as published by
24 the Free Software Foundation; either version 3 of the License, or
25 (at your option) any later version.
26
27 This program is distributed in the hope that it will be useful,
28 but WITHOUT ANY WARRANTY; without even the implied warranty of
29 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
30 GNU General Public License for more details.
31
32 You should have received a copy of the GNU General Public License
33 along with this program; if not, write to the Free Software
34 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
35 MA 02110-1301, USA. */
252b5132
RH
36
37#define TARGET_IS_${EMULATION_NAME}
38
252b5132 39#include "sysdep.h"
3db64b00 40#include "bfd.h"
1c9acd94 41#include "libiberty.h"
3882b010 42#include "safe-ctype.h"
fcf65871 43#include "getopt.h"
24382dca
RM
44#include "md5.h"
45#include "sha1.h"
46#include <fcntl.h>
252b5132
RH
47
48#include "bfdlink.h"
49
50#include "ld.h"
51#include "ldmain.h"
252b5132
RH
52#include "ldmisc.h"
53#include "ldexp.h"
54#include "ldlang.h"
b71e2778
AM
55#include "ldfile.h"
56#include "ldemul.h"
df2a7313 57#include <ldgram.h>
e0ee487b 58#include "elf/common.h"
ecca9871 59#include "elf-bfd.h"
252b5132 60
0c7a8e5a
AM
61/* Declare functions used by various EXTRA_EM_FILEs. */
62static void gld${EMULATION_NAME}_before_parse (void);
63static void gld${EMULATION_NAME}_after_open (void);
64static void gld${EMULATION_NAME}_before_allocation (void);
7b986e99 65static bfd_boolean gld${EMULATION_NAME}_place_orphan (asection *s);
8ded5a0f 66static void gld${EMULATION_NAME}_finish (void);
252b5132 67
41392f03
AM
68EOF
69
d3989512
JJ
70if [ "x${USE_LIBPATH}" = xyes ] ; then
71 case ${target} in
711c0baa 72 *-*-linux-* | *-*-k*bsd*-*)
92b93329 73 fragment <<EOF
0b48acfe 74#ifdef HAVE_GLOB
d3989512 75#include <glob.h>
0b48acfe 76#endif
d3989512
JJ
77EOF
78 ;;
79 esac
80fi
81
41392f03
AM
82# Import any needed special functions and/or overrides.
83#
92b93329 84source_em ${srcdir}/emultempl/elf-generic.em
41392f03 85if test -n "$EXTRA_EM_FILE" ; then
92b93329 86 source_em ${srcdir}/emultempl/${EXTRA_EM_FILE}.em
41392f03
AM
87fi
88
f813923c 89# Functions in this file can be overridden by setting the LDEMUL_* shell
41392f03
AM
90# variables. If the name of the overriding function is the same as is
91# defined in this file, then don't output this file's version.
92# If a different overriding name is given then output the standard function
93# as presumably it is called from the overriding function.
94#
95if test x"$LDEMUL_BEFORE_PARSE" != xgld"$EMULATION_NAME"_before_parse; then
92b93329 96fragment <<EOF
41392f03 97
252b5132 98static void
0c7a8e5a 99gld${EMULATION_NAME}_before_parse (void)
252b5132 100{
5e2f1575 101 ldfile_set_output_arch ("${OUTPUT_ARCH}", bfd_arch_`echo ${ARCH} | sed -e 's/:.*//'`);
b34976b6
AM
102 config.dynamic_link = ${DYNAMIC_LINK-TRUE};
103 config.has_shared = `if test -n "$GENERATE_SHLIB_SCRIPT" ; then echo TRUE ; else echo FALSE ; fi`;
252b5132
RH
104}
105
41392f03
AM
106EOF
107fi
108
4a43e768 109if test x"$LDEMUL_RECOGNIZED_FILE" != xgld"${EMULATION_NAME}"_load_symbols; then
92b93329 110fragment <<EOF
4a43e768
AM
111/* Handle as_needed DT_NEEDED. */
112
113static bfd_boolean
114gld${EMULATION_NAME}_load_symbols (lang_input_statement_type *entry)
115{
e56f61be 116 int class = 0;
4a43e768
AM
117
118 /* Tell the ELF linker that we don't want the output file to have a
119 DT_NEEDED entry for this file, unless it is used to resolve
120 references in a regular object. */
e56f61be
L
121 if (entry->as_needed)
122 class = DYN_AS_NEEDED;
123
124 /* Tell the ELF linker that we don't want the output file to have a
125 DT_NEEDED entry for any dynamic library in DT_NEEDED tags from
126 this file at all. */
127 if (!entry->add_needed)
128 class |= DYN_NO_ADD_NEEDED;
129
12b9ff6c
L
130 if (entry->just_syms_flag
131 && (bfd_get_file_flags (entry->the_bfd) & DYNAMIC) != 0)
132 einfo (_("%P%F: --just-symbols may not be used on DSO: %B\n"),
133 entry->the_bfd);
134
e56f61be
L
135 if (!class
136 || (bfd_get_file_flags (entry->the_bfd) & DYNAMIC) == 0)
137 return FALSE;
138
139 bfd_elf_set_dyn_lib_class (entry->the_bfd, class);
4a43e768
AM
140
141 /* Continue on with normal load_symbols processing. */
142 return FALSE;
143}
144EOF
145fi
146
92b93329 147fragment <<EOF
252b5132
RH
148
149/* These variables are required to pass information back and forth
150 between after_open and check_needed and stat_needed and vercheck. */
151
152static struct bfd_link_needed_list *global_needed;
153static struct stat global_stat;
e13629bc 154static lang_input_statement_type *global_found;
252b5132 155static struct bfd_link_needed_list *global_vercheck_needed;
b34976b6 156static bfd_boolean global_vercheck_failed;
252b5132 157
252b5132 158
04925e1e
AM
159/* On Linux, it's possible to have different versions of the same
160 shared library linked against different versions of libc. The
161 dynamic linker somehow tags which libc version to use in
162 /etc/ld.so.cache, and, based on the libc that it sees in the
163 executable, chooses which version of the shared library to use.
252b5132 164
04925e1e
AM
165 We try to do a similar check here by checking whether this shared
166 library needs any other shared libraries which may conflict with
167 libraries we have already included in the link. If it does, we
168 skip it, and try to find another shared library farther on down the
169 link path.
252b5132 170
04925e1e
AM
171 This is called via lang_for_each_input_file.
172 GLOBAL_VERCHECK_NEEDED is the list of objects needed by the object
f813923c 173 which we are checking. This sets GLOBAL_VERCHECK_FAILED if we find
04925e1e 174 a conflicting version. */
252b5132 175
04925e1e 176static void
0c7a8e5a 177gld${EMULATION_NAME}_vercheck (lang_input_statement_type *s)
04925e1e 178{
1c9acd94 179 const char *soname;
04925e1e 180 struct bfd_link_needed_list *l;
252b5132 181
04925e1e
AM
182 if (global_vercheck_failed)
183 return;
184 if (s->the_bfd == NULL
185 || (bfd_get_file_flags (s->the_bfd) & DYNAMIC) == 0)
186 return;
252b5132 187
04925e1e
AM
188 soname = bfd_elf_get_dt_soname (s->the_bfd);
189 if (soname == NULL)
fed2999d 190 soname = lbasename (bfd_get_filename (s->the_bfd));
04925e1e
AM
191
192 for (l = global_vercheck_needed; l != NULL; l = l->next)
193 {
194 const char *suffix;
195
1c9acd94 196 if (strcmp (soname, l->name) == 0)
04925e1e
AM
197 {
198 /* Probably can't happen, but it's an easy check. */
199 continue;
252b5132
RH
200 }
201
04925e1e 202 if (strchr (l->name, '/') != NULL)
252b5132
RH
203 continue;
204
04925e1e
AM
205 suffix = strstr (l->name, ".so.");
206 if (suffix == NULL)
207 continue;
208
209 suffix += sizeof ".so." - 1;
210
1c9acd94 211 if (strncmp (soname, l->name, suffix - l->name) == 0)
04925e1e
AM
212 {
213 /* Here we know that S is a dynamic object FOO.SO.VER1, and
0c7a8e5a
AM
214 the object we are considering needs a dynamic object
215 FOO.SO.VER2, and VER1 and VER2 are different. This
216 appears to be a version mismatch, so we tell the caller
217 to try a different version of this library. */
b34976b6 218 global_vercheck_failed = TRUE;
04925e1e
AM
219 return;
220 }
252b5132
RH
221 }
222}
223
252b5132 224
04925e1e
AM
225/* See if an input file matches a DT_NEEDED entry by running stat on
226 the file. */
227
228static void
0c7a8e5a 229gld${EMULATION_NAME}_stat_needed (lang_input_statement_type *s)
252b5132 230{
04925e1e
AM
231 struct stat st;
232 const char *suffix;
233 const char *soname;
252b5132 234
e13629bc 235 if (global_found != NULL)
04925e1e
AM
236 return;
237 if (s->the_bfd == NULL)
238 return;
e13629bc
AM
239
240 /* If this input file was an as-needed entry, and wasn't found to be
241 needed at the stage it was linked, then don't say we have loaded it. */
242 if ((bfd_elf_get_dyn_lib_class (s->the_bfd) & DYN_AS_NEEDED) != 0)
7cedef86 243 return;
04925e1e
AM
244
245 if (bfd_stat (s->the_bfd, &st) != 0)
252b5132 246 {
04925e1e
AM
247 einfo ("%P:%B: bfd_stat failed: %E\n", s->the_bfd);
248 return;
249 }
252b5132 250
9eabd475
ZW
251 /* Some operating systems, e.g. Windows, do not provide a meaningful
252 st_ino; they always set it to zero. (Windows does provide a
253 meaningful st_dev.) Do not indicate a duplicate library in that
254 case. While there is no guarantee that a system that provides
255 meaningful inode numbers will never set st_ino to zero, this is
256 merely an optimization, so we do not need to worry about false
257 negatives. */
04925e1e 258 if (st.st_dev == global_stat.st_dev
9eabd475
ZW
259 && st.st_ino == global_stat.st_ino
260 && st.st_ino != 0)
04925e1e 261 {
e13629bc 262 global_found = s;
04925e1e
AM
263 return;
264 }
252b5132 265
04925e1e
AM
266 /* We issue a warning if it looks like we are including two
267 different versions of the same shared library. For example,
268 there may be a problem if -lc picks up libc.so.6 but some other
269 shared library has a DT_NEEDED entry of libc.so.5. This is a
f813923c 270 heuristic test, and it will only work if the name looks like
04925e1e
AM
271 NAME.so.VERSION. FIXME: Depending on file names is error-prone.
272 If we really want to issue warnings about mixing version numbers
273 of shared libraries, we need to find a better way. */
252b5132 274
04925e1e
AM
275 if (strchr (global_needed->name, '/') != NULL)
276 return;
277 suffix = strstr (global_needed->name, ".so.");
278 if (suffix == NULL)
279 return;
280 suffix += sizeof ".so." - 1;
252b5132 281
04925e1e
AM
282 soname = bfd_elf_get_dt_soname (s->the_bfd);
283 if (soname == NULL)
fed2999d 284 soname = lbasename (s->filename);
252b5132 285
cde43e70 286 if (strncmp (soname, global_needed->name, suffix - global_needed->name) == 0)
04925e1e 287 einfo ("%P: warning: %s, needed by %B, may conflict with %s\n",
1c9acd94 288 global_needed->name, global_needed->by, soname);
252b5132
RH
289}
290
e56f61be
L
291struct dt_needed
292{
293 bfd *by;
294 const char *name;
295};
04925e1e 296
252b5132
RH
297/* This function is called for each possible name for a dynamic object
298 named by a DT_NEEDED entry. The FORCE parameter indicates whether
299 to skip the check for a conflicting version. */
300
b34976b6 301static bfd_boolean
e56f61be
L
302gld${EMULATION_NAME}_try_needed (struct dt_needed *needed,
303 int force)
252b5132
RH
304{
305 bfd *abfd;
e56f61be 306 const char *name = needed->name;
ec4eb78a 307 const char *soname;
e56f61be 308 int class;
252b5132
RH
309
310 abfd = bfd_openr (name, bfd_get_target (output_bfd));
311 if (abfd == NULL)
b34976b6 312 return FALSE;
252b5132
RH
313 if (! bfd_check_format (abfd, bfd_object))
314 {
cde43e70 315 bfd_close (abfd);
b34976b6 316 return FALSE;
252b5132
RH
317 }
318 if ((bfd_get_file_flags (abfd) & DYNAMIC) == 0)
319 {
cde43e70 320 bfd_close (abfd);
b34976b6 321 return FALSE;
252b5132
RH
322 }
323
c4bb8067
L
324 /* For DT_NEEDED, they have to match. */
325 if (abfd->xvec != output_bfd->xvec)
326 {
327 bfd_close (abfd);
b34976b6 328 return FALSE;
c4bb8067
L
329 }
330
252b5132
RH
331 /* Check whether this object would include any conflicting library
332 versions. If FORCE is set, then we skip this check; we use this
333 the second time around, if we couldn't find any compatible
334 instance of the shared library. */
335
336 if (! force)
337 {
338 struct bfd_link_needed_list *needed;
339
340 if (! bfd_elf_get_bfd_needed_list (abfd, &needed))
341 einfo ("%F%P:%B: bfd_elf_get_bfd_needed_list failed: %E\n", abfd);
342
343 if (needed != NULL)
344 {
345 global_vercheck_needed = needed;
b34976b6 346 global_vercheck_failed = FALSE;
252b5132
RH
347 lang_for_each_input_file (gld${EMULATION_NAME}_vercheck);
348 if (global_vercheck_failed)
349 {
cde43e70 350 bfd_close (abfd);
b34976b6 351 /* Return FALSE to force the caller to move on to try
0c7a8e5a 352 another file on the search path. */
b34976b6 353 return FALSE;
252b5132
RH
354 }
355
356 /* But wait! It gets much worse. On Linux, if a shared
0c7a8e5a
AM
357 library does not use libc at all, we are supposed to skip
358 it the first time around in case we encounter a shared
359 library later on with the same name which does use the
360 version of libc that we want. This is much too horrible
361 to use on any system other than Linux. */
252b5132
RH
362
363EOF
364case ${target} in
711c0baa 365 *-*-linux-* | *-*-k*bsd*-*)
92b93329 366 fragment <<EOF
252b5132
RH
367 {
368 struct bfd_link_needed_list *l;
369
370 for (l = needed; l != NULL; l = l->next)
0112cd26 371 if (CONST_STRNEQ (l->name, "libc.so"))
252b5132
RH
372 break;
373 if (l == NULL)
374 {
cde43e70 375 bfd_close (abfd);
b34976b6 376 return FALSE;
252b5132
RH
377 }
378 }
379
380EOF
381 ;;
382esac
92b93329 383fragment <<EOF
252b5132
RH
384 }
385 }
386
387 /* We've found a dynamic object matching the DT_NEEDED entry. */
388
04925e1e
AM
389 /* We have already checked that there is no other input file of the
390 same name. We must now check again that we are not including the
391 same file twice. We need to do this because on many systems
392 libc.so is a symlink to, e.g., libc.so.1. The SONAME entry will
393 reference libc.so.1. If we have already included libc.so, we
394 don't want to include libc.so.1 if they are the same file, and we
395 can only check that using stat. */
396
397 if (bfd_stat (abfd, &global_stat) != 0)
398 einfo ("%F%P:%B: bfd_stat failed: %E\n", abfd);
ec4eb78a
L
399
400 /* First strip off everything before the last '/'. */
fed2999d 401 soname = lbasename (abfd->filename);
ec4eb78a
L
402
403 if (trace_file_tries)
404 info_msg (_("found %s at %s\n"), soname, name);
405
e13629bc 406 global_found = NULL;
04925e1e 407 lang_for_each_input_file (gld${EMULATION_NAME}_stat_needed);
e13629bc 408 if (global_found != NULL)
04925e1e 409 {
b34976b6 410 /* Return TRUE to indicate that we found the file, even though
0c7a8e5a 411 we aren't going to do anything with it. */
b34976b6 412 return TRUE;
04925e1e
AM
413 }
414
4a43e768
AM
415 /* Specify the soname to use. */
416 bfd_elf_set_dt_needed_name (abfd, soname);
04925e1e 417
4a43e768
AM
418 /* Tell the ELF linker that we don't want the output file to have a
419 DT_NEEDED entry for this file, unless it is used to resolve
420 references in a regular object. */
e56f61be
L
421 class = DYN_DT_NEEDED;
422
423 /* Tell the ELF linker that we don't want the output file to have a
424 DT_NEEDED entry for this file at all if the entry is from a file
425 with DYN_NO_ADD_NEEDED. */
7e9f0867
AM
426 if (needed->by != NULL
427 && (bfd_elf_get_dyn_lib_class (needed->by) & DYN_NO_ADD_NEEDED) != 0)
e56f61be
L
428 class |= DYN_NO_NEEDED | DYN_NO_ADD_NEEDED;
429
430 bfd_elf_set_dyn_lib_class (abfd, class);
04925e1e
AM
431
432 /* Add this file into the symbol table. */
433 if (! bfd_link_add_symbols (abfd, &link_info))
434 einfo ("%F%B: could not read symbols: %E\n", abfd);
435
b34976b6 436 return TRUE;
04925e1e
AM
437}
438
439
440/* Search for a needed file in a path. */
441
b34976b6 442static bfd_boolean
e56f61be
L
443gld${EMULATION_NAME}_search_needed (const char *path,
444 struct dt_needed *n, int force)
04925e1e
AM
445{
446 const char *s;
e56f61be 447 const char *name = n->name;
04925e1e 448 size_t len;
e56f61be 449 struct dt_needed needed;
04925e1e 450
cc5ce052 451 if (name[0] == '/')
e56f61be 452 return gld${EMULATION_NAME}_try_needed (n, force);
cc5ce052 453
04925e1e 454 if (path == NULL || *path == '\0')
b34976b6 455 return FALSE;
e56f61be
L
456
457 needed.by = n->by;
458 needed.name = n->name;
459
04925e1e
AM
460 len = strlen (name);
461 while (1)
462 {
463 char *filename, *sset;
464
c76308d2 465 s = strchr (path, config.rpath_separator);
04925e1e
AM
466 if (s == NULL)
467 s = path + strlen (path);
468
469 filename = (char *) xmalloc (s - path + len + 2);
470 if (s == path)
471 sset = filename;
472 else
473 {
474 memcpy (filename, path, s - path);
475 filename[s - path] = '/';
476 sset = filename + (s - path) + 1;
477 }
478 strcpy (sset, name);
479
e56f61be
L
480 needed.name = filename;
481 if (gld${EMULATION_NAME}_try_needed (&needed, force))
b34976b6 482 return TRUE;
04925e1e
AM
483
484 free (filename);
485
486 if (*s == '\0')
487 break;
488 path = s + 1;
489 }
490
b34976b6 491 return FALSE;
04925e1e
AM
492}
493
494EOF
9c8ebd6a 495if [ "x${USE_LIBPATH}" = xyes ] ; then
92b93329 496 fragment <<EOF
9c8ebd6a 497
c76308d2
RS
498/* Add the sysroot to every entry in a path separated by
499 config.rpath_separator. */
9c8ebd6a
DJ
500
501static char *
0c7a8e5a 502gld${EMULATION_NAME}_add_sysroot (const char *path)
9c8ebd6a
DJ
503{
504 int len, colons, i;
505 char *ret, *p;
506
507 len = strlen (path);
508 colons = 0;
509 i = 0;
510 while (path[i])
c76308d2 511 if (path[i++] == config.rpath_separator)
9c8ebd6a
DJ
512 colons++;
513
514 if (path[i])
515 colons++;
516
42644a89 517 len = len + (colons + 1) * strlen (ld_sysroot);
9c8ebd6a
DJ
518 ret = xmalloc (len + 1);
519 strcpy (ret, ld_sysroot);
520 p = ret + strlen (ret);
521 i = 0;
522 while (path[i])
c76308d2 523 if (path[i] == config.rpath_separator)
9c8ebd6a 524 {
0c7a8e5a 525 *p++ = path[i++];
9c8ebd6a
DJ
526 strcpy (p, ld_sysroot);
527 p = p + strlen (p);
9c8ebd6a
DJ
528 }
529 else
530 *p++ = path[i++];
531
532 *p = 0;
533 return ret;
534}
04925e1e 535
3dc16cab
DJ
536EOF
537 case ${target} in
ebe1fac1 538 *-*-freebsd* | *-*-dragonfly*)
92b93329 539 fragment <<EOF
ebe1fac1
NC
540/* Read the system search path the FreeBSD way rather than the Linux way. */
541#ifdef HAVE_ELF_HINTS_H
542#include <elf-hints.h>
543#else
544#include "elf-hints-local.h"
545#endif
546
547static bfd_boolean
548gld${EMULATION_NAME}_check_ld_elf_hints (const char *name, int force)
549{
550 static bfd_boolean initialized;
551 static char *ld_elf_hints;
552 struct dt_needed needed;
553
554 if (!initialized)
555 {
556 FILE *f;
557 char *tmppath;
558
559 tmppath = concat (ld_sysroot, _PATH_ELF_HINTS, NULL);
560 f = fopen (tmppath, FOPEN_RB);
561 free (tmppath);
562 if (f != NULL)
563 {
564 struct elfhints_hdr hdr;
565
566 if (fread (&hdr, 1, sizeof (hdr), f) == sizeof (hdr)
567 && hdr.magic == ELFHINTS_MAGIC
568 && hdr.version == 1)
569 {
570 if (fseek (f, hdr.strtab + hdr.dirlist, SEEK_SET) != -1)
571 {
572 char *b;
573
574 b = xmalloc (hdr.dirlistlen + 1);
575 if (fread (b, 1, hdr.dirlistlen + 1, f) ==
576 hdr.dirlistlen + 1)
577 ld_elf_hints = gld${EMULATION_NAME}_add_sysroot (b);
e13629bc 578
ebe1fac1
NC
579 free (b);
580 }
581 }
582 fclose (f);
583 }
584
585 initialized = TRUE;
586 }
587
588 if (ld_elf_hints == NULL)
589 return FALSE;
590
591 needed.by = NULL;
592 needed.name = name;
593 return gld${EMULATION_NAME}_search_needed (ld_elf_hints, & needed,
e13629bc 594 force);
ebe1fac1
NC
595}
596EOF
597 # FreeBSD
598 ;;
599
711c0baa 600 *-*-linux-* | *-*-k*bsd*-*)
92b93329 601 fragment <<EOF
04925e1e
AM
602/* For a native linker, check the file /etc/ld.so.conf for directories
603 in which we may find shared libraries. /etc/ld.so.conf is really
482e8b32 604 only meaningful on Linux. */
04925e1e 605
d3989512 606struct gld${EMULATION_NAME}_ld_so_conf
04925e1e 607{
d3989512
JJ
608 char *path;
609 size_t len, alloc;
610};
04925e1e 611
dfcffada 612static bfd_boolean
d3989512
JJ
613gld${EMULATION_NAME}_parse_ld_so_conf
614 (struct gld${EMULATION_NAME}_ld_so_conf *info, const char *filename);
615
616static void
617gld${EMULATION_NAME}_parse_ld_so_conf_include
618 (struct gld${EMULATION_NAME}_ld_so_conf *info, const char *filename,
619 const char *pattern)
620{
621 char *newp = NULL;
0b48acfe 622#ifdef HAVE_GLOB
d3989512 623 glob_t gl;
0b48acfe 624#endif
d3989512
JJ
625
626 if (pattern[0] != '/')
04925e1e 627 {
d3989512
JJ
628 char *p = strrchr (filename, '/');
629 size_t patlen = strlen (pattern) + 1;
04925e1e 630
d3989512
JJ
631 newp = xmalloc (p - filename + 1 + patlen);
632 memcpy (newp, filename, p - filename + 1);
633 memcpy (newp + (p - filename + 1), pattern, patlen);
634 pattern = newp;
635 }
04925e1e 636
0b48acfe 637#ifdef HAVE_GLOB
d3989512
JJ
638 if (glob (pattern, 0, NULL, &gl) == 0)
639 {
640 size_t i;
641
642 for (i = 0; i < gl.gl_pathc; ++i)
643 gld${EMULATION_NAME}_parse_ld_so_conf (info, gl.gl_pathv[i]);
644 globfree (&gl);
645 }
0b48acfe
MM
646#else
647 /* If we do not have glob, treat the pattern as a literal filename. */
648 gld${EMULATION_NAME}_parse_ld_so_conf (info, pattern);
649#endif
d3989512
JJ
650
651 if (newp)
652 free (newp);
653}
654
dfcffada 655static bfd_boolean
d3989512
JJ
656gld${EMULATION_NAME}_parse_ld_so_conf
657 (struct gld${EMULATION_NAME}_ld_so_conf *info, const char *filename)
658{
659 FILE *f = fopen (filename, FOPEN_RT);
563f4125
JJ
660 char *line;
661 size_t linelen;
d3989512
JJ
662
663 if (f == NULL)
dfcffada 664 return FALSE;
d3989512 665
563f4125
JJ
666 linelen = 256;
667 line = xmalloc (linelen);
668 do
d3989512 669 {
563f4125
JJ
670 char *p = line, *q;
671
672 /* Normally this would use getline(3), but we need to be portable. */
673 while ((q = fgets (p, linelen - (p - line), f)) != NULL
674 && strlen (q) == linelen - (p - line) - 1
675 && line[linelen - 2] != '\n')
676 {
677 line = xrealloc (line, 2 * linelen);
678 p = line + linelen - 1;
679 linelen += linelen;
680 }
681
682 if (q == NULL && p == line)
683 break;
d3989512
JJ
684
685 p = strchr (line, '\n');
686 if (p)
687 *p = '\0';
688
689 /* Because the file format does not know any form of quoting we
690 can search forward for the next '#' character and if found
691 make it terminating the line. */
692 p = strchr (line, '#');
693 if (p)
694 *p = '\0';
695
696 /* Remove leading whitespace. NUL is no whitespace character. */
697 p = line;
698 while (*p == ' ' || *p == '\f' || *p == '\r' || *p == '\t' || *p == '\v')
699 ++p;
700
701 /* If the line is blank it is ignored. */
702 if (p[0] == '\0')
703 continue;
04925e1e 704
0112cd26 705 if (CONST_STRNEQ (p, "include") && (p[7] == ' ' || p[7] == '\t'))
d3989512
JJ
706 {
707 char *dir, c;
708 p += 8;
709 do
04925e1e 710 {
d3989512
JJ
711 while (*p == ' ' || *p == '\t')
712 ++p;
04925e1e 713
d3989512
JJ
714 if (*p == '\0')
715 break;
252b5132 716
d3989512
JJ
717 dir = p;
718
719 while (*p != ' ' && *p != '\t' && *p)
720 ++p;
721
722 c = *p;
723 *p++ = '\0';
724 if (dir[0] != '\0')
725 gld${EMULATION_NAME}_parse_ld_so_conf_include (info, filename,
726 dir);
727 }
728 while (c != '\0');
729 }
730 else
731 {
732 char *dir = p;
733 while (*p && *p != '=' && *p != ' ' && *p != '\t' && *p != '\f'
734 && *p != '\r' && *p != '\v')
735 ++p;
736
737 while (p != dir && p[-1] == '/')
738 --p;
739 if (info->path == NULL)
740 {
741 info->alloc = p - dir + 1 + 256;
742 info->path = xmalloc (info->alloc);
743 info->len = 0;
744 }
04925e1e
AM
745 else
746 {
d3989512
JJ
747 if (info->len + 1 + (p - dir) >= info->alloc)
748 {
749 info->alloc += p - dir + 256;
750 info->path = xrealloc (info->path, info->alloc);
751 }
c76308d2 752 info->path[info->len++] = config.rpath_separator;
04925e1e 753 }
d3989512
JJ
754 memcpy (info->path + info->len, dir, p - dir);
755 info->len += p - dir;
756 info->path[info->len] = '\0';
757 }
758 }
563f4125 759 while (! feof (f));
d3989512
JJ
760 free (line);
761 fclose (f);
dfcffada 762 return TRUE;
d3989512 763}
252b5132 764
d3989512
JJ
765static bfd_boolean
766gld${EMULATION_NAME}_check_ld_so_conf (const char *name, int force)
767{
768 static bfd_boolean initialized;
769 static char *ld_so_conf;
770 struct dt_needed needed;
252b5132 771
d3989512
JJ
772 if (! initialized)
773 {
774 char *tmppath;
775 struct gld${EMULATION_NAME}_ld_so_conf info;
9c8ebd6a 776
d3989512
JJ
777 info.path = NULL;
778 info.len = info.alloc = 0;
dfcffada
AM
779 tmppath = concat (ld_sysroot, "${prefix}/etc/ld.so.conf", NULL);
780 if (!gld${EMULATION_NAME}_parse_ld_so_conf (&info, tmppath))
781 {
782 free (tmppath);
783 tmppath = concat (ld_sysroot, "/etc/ld.so.conf", NULL);
784 gld${EMULATION_NAME}_parse_ld_so_conf (&info, tmppath);
785 }
d3989512 786 free (tmppath);
dfcffada 787
d3989512
JJ
788 if (info.path)
789 {
790 char *d = gld${EMULATION_NAME}_add_sysroot (info.path);
791 free (info.path);
792 ld_so_conf = d;
04925e1e 793 }
b34976b6 794 initialized = TRUE;
04925e1e 795 }
49e56c49 796
04925e1e 797 if (ld_so_conf == NULL)
b34976b6 798 return FALSE;
252b5132 799
e56f61be
L
800
801 needed.by = NULL;
802 needed.name = name;
803 return gld${EMULATION_NAME}_search_needed (ld_so_conf, &needed, force);
252b5132
RH
804}
805
04925e1e 806EOF
9c8ebd6a
DJ
807 # Linux
808 ;;
04925e1e
AM
809 esac
810fi
92b93329 811fragment <<EOF
04925e1e 812
252b5132
RH
813/* See if an input file matches a DT_NEEDED entry by name. */
814
815static void
0c7a8e5a 816gld${EMULATION_NAME}_check_needed (lang_input_statement_type *s)
252b5132 817{
e13629bc
AM
818 const char *soname;
819
820 /* Stop looking if we've found a loaded lib. */
821 if (global_found != NULL
822 && (bfd_elf_get_dyn_lib_class (global_found->the_bfd)
823 & DYN_AS_NEEDED) == 0)
252b5132
RH
824 return;
825
e13629bc
AM
826 if (s->filename == NULL || s->the_bfd == NULL)
827 return;
828
829 /* Don't look for a second non-loaded as-needed lib. */
830 if (global_found != NULL
831 && (bfd_elf_get_dyn_lib_class (s->the_bfd) & DYN_AS_NEEDED) != 0)
7cedef86
AM
832 return;
833
e13629bc 834 if (strcmp (s->filename, global_needed->name) == 0)
252b5132 835 {
e13629bc
AM
836 global_found = s;
837 return;
838 }
577a0623 839
e13629bc
AM
840 if (s->search_dirs_flag)
841 {
842 const char *f = strrchr (s->filename, '/');
843 if (f != NULL
844 && strcmp (f + 1, global_needed->name) == 0)
577a0623 845 {
e13629bc 846 global_found = s;
577a0623
AM
847 return;
848 }
252b5132
RH
849 }
850
e13629bc
AM
851 soname = bfd_elf_get_dt_soname (s->the_bfd);
852 if (soname != NULL
853 && strcmp (soname, global_needed->name) == 0)
252b5132 854 {
e13629bc
AM
855 global_found = s;
856 return;
252b5132 857 }
252b5132
RH
858}
859
41392f03
AM
860EOF
861
862if test x"$LDEMUL_AFTER_OPEN" != xgld"$EMULATION_NAME"_after_open; then
92b93329 863fragment <<EOF
04925e1e 864
24382dca
RM
865static bfd_size_type
866gld${EMULATION_NAME}_id_note_section_size (bfd *abfd,
867 struct bfd_link_info *link_info)
868{
869 const char *style = link_info->emit_note_gnu_build_id;
870 bfd_size_type size;
871
872 abfd = abfd;
873
874 size = offsetof (Elf_External_Note, name[sizeof "GNU"]);
875 size = (size + 3) & -(bfd_size_type) 4;
876
877 if (!strcmp (style, "md5") || !strcmp (style, "uuid"))
878 size += 128 / 8;
879 else if (!strcmp (style, "sha1"))
880 size += 160 / 8;
881 else if (!strncmp (style, "0x", 2))
882 {
883 /* ID is in string form (hex). Convert to bits. */
884 const char *id = style + 2;
885 do
886 {
887 if (ISXDIGIT (id[0]) && ISXDIGIT (id[1]))
888 {
889 ++size;
890 id += 2;
891 }
892 else if (*id == '-' || *id == ':')
893 ++id;
894 else
895 {
896 size = 0;
897 break;
898 }
899 } while (*id != '\0');
900 }
901 else
902 size = 0;
903
904 return size;
905}
906
907static unsigned char
908read_hex (const char xdigit)
909{
910 if (ISDIGIT (xdigit))
911 return xdigit - '0';
912 if (ISUPPER (xdigit))
913 return xdigit - 'A' + 0xa;
914 if (ISLOWER (xdigit))
915 return xdigit - 'a' + 0xa;
916 abort ();
917 return 0;
918}
919
920struct build_id_info
921{
922 const char *style;
923 asection *sec;
924};
925
926static bfd_boolean
927gld${EMULATION_NAME}_write_build_id_section (bfd *abfd)
928{
929 const struct elf_backend_data *bed = get_elf_backend_data (abfd);
930 struct build_id_info *info =
931 elf_tdata (abfd)->after_write_object_contents_info;
932 asection *asec;
933 Elf_Internal_Shdr *i_shdr;
934 unsigned char *contents, *id_bits;
935 bfd_size_type size;
936 Elf_External_Note *e_note;
937
938 asec = info->sec;
939 if (asec->output_section == NULL)
940 {
941 einfo (_("%P: .note.gnu.build-id section missing"));
942 return FALSE;
943 }
944 i_shdr = &elf_section_data (asec->output_section)->this_hdr;
945
946 if (i_shdr->contents == NULL)
947 {
b2ff8454
RM
948 if (asec->contents == NULL)
949 asec->contents = xmalloc (asec->size);
950 contents = asec->contents;
24382dca 951 }
b2ff8454
RM
952 else
953 contents = i_shdr->contents + asec->output_offset;
24382dca
RM
954
955 e_note = (void *) contents;
956 size = offsetof (Elf_External_Note, name[sizeof "GNU"]);
957 size = (size + 3) & -(bfd_size_type) 4;
958 id_bits = contents + size;
959 size = asec->size - size;
960
961 bfd_h_put_32 (abfd, sizeof "GNU", &e_note->namesz);
962 bfd_h_put_32 (abfd, size, &e_note->descsz);
963 bfd_h_put_32 (abfd, NT_GNU_BUILD_ID, &e_note->type);
964 memcpy (e_note->name, "GNU", sizeof "GNU");
965
966 if (!strcmp (info->style, "md5"))
967 {
968 struct md5_ctx ctx;
969 md5_init_ctx (&ctx);
970 if (bed->s->checksum_contents (abfd,
971 (void (*) (const void *, size_t, void *))
972 &md5_process_bytes,
973 &ctx))
974 md5_finish_ctx (&ctx, id_bits);
975 else
976 return FALSE;
977 }
978 else if (!strcmp (info->style, "sha1"))
979 {
980 struct sha1_ctx ctx;
981 sha1_init_ctx (&ctx);
982 if (bed->s->checksum_contents (abfd,
983 (void (*) (const void *, size_t, void *))
984 &sha1_process_bytes,
985 &ctx))
986 sha1_finish_ctx (&ctx, id_bits);
987 else
988 return FALSE;
989 }
990 else if (!strcmp (info->style, "uuid"))
991 {
992 int n;
993 int fd = open ("/dev/urandom", O_RDONLY);
994 if (fd < 0)
995 return FALSE;
996 n = read (fd, id_bits, size);
997 close (fd);
998 if (n < (int) size)
999 return FALSE;
1000 }
1001 else if (!strncmp (info->style, "0x", 2))
1002 {
1003 /* ID is in string form (hex). Convert to bits. */
1004 const char *id = info->style + 2;
1005 size_t n = 0;
1006 do
1007 {
1008 if (ISXDIGIT (id[0]) && ISXDIGIT (id[1]))
1009 {
1010 id_bits[n] = read_hex (*id++) << 4;
1011 id_bits[n++] |= read_hex (*id++);
1012 }
1013 else if (*id == '-' || *id == ':')
1014 ++id;
1015 else
1016 abort (); /* Should have been validated earlier. */
1017 } while (*id != '\0');
1018 }
1019 else
1020 abort (); /* Should have been validated earlier. */
1021
b2ff8454
RM
1022 size = asec->size;
1023 return (bfd_seek (abfd,
1024 i_shdr->sh_offset + asec->output_offset, SEEK_SET) == 0
1025 && bfd_bwrite (contents, size, abfd) == size);
24382dca
RM
1026}
1027
1028
04925e1e 1029/* This is called after all the input files have been opened. */
252b5132
RH
1030
1031static void
0c7a8e5a 1032gld${EMULATION_NAME}_after_open (void)
252b5132 1033{
04925e1e 1034 struct bfd_link_needed_list *needed, *l;
d10e7fcc
AM
1035 struct elf_link_hash_table *htab;
1036
1037 htab = elf_hash_table (&link_info);
1038 if (!is_elf_hash_table (htab))
1039 return;
252b5132 1040
c0065db7
RM
1041 if (link_info.emit_note_gnu_build_id)
1042 {
1043 bfd *abfd;
1044 asection *s;
1045 bfd_size_type size;
1046
1047 abfd = link_info.input_bfds;
1048
24382dca 1049 size = gld${EMULATION_NAME}_id_note_section_size (abfd, &link_info);
c0065db7
RM
1050 if (size == 0)
1051 {
1052 einfo ("%P: warning: unrecognized --build-id style ignored.\n");
1053 free (link_info.emit_note_gnu_build_id);
1054 link_info.emit_note_gnu_build_id = NULL;
1055 }
1056 else
1057 {
1058 s = bfd_make_section_with_flags (abfd, ".note.gnu.build-id",
1059 SEC_ALLOC | SEC_LOAD
1060 | SEC_IN_MEMORY | SEC_LINKER_CREATED
1061 | SEC_READONLY | SEC_DATA);
1062 if (s != NULL && bfd_set_section_alignment (abfd, s, 2))
1063 {
1064 struct elf_obj_tdata *t = elf_tdata (output_bfd);
24382dca
RM
1065 struct build_id_info *b = xmalloc (sizeof *b);
1066 b->style = link_info.emit_note_gnu_build_id;
1067 b->sec = s;
c0065db7
RM
1068 elf_section_type (s) = SHT_NOTE;
1069 s->size = size;
24382dca
RM
1070 t->after_write_object_contents
1071 = &gld${EMULATION_NAME}_write_build_id_section;
1072 t->after_write_object_contents_info = b;
c0065db7
RM
1073 }
1074 else
1075 {
1076 einfo ("%P: warning: Cannot create .note.gnu.build-id section,"
1077 " --build-id ignored.\n");
1078 free (link_info.emit_note_gnu_build_id);
1079 link_info.emit_note_gnu_build_id = NULL;
1080 }
1081 }
1082 }
1083
d10e7fcc
AM
1084 if (link_info.relocatable)
1085 return;
1086
eb3d5f3b 1087 if (link_info.eh_frame_hdr
d10e7fcc 1088 && !link_info.traditional_format)
eb3d5f3b 1089 {
d10e7fcc
AM
1090 bfd *abfd;
1091 asection *s;
eb3d5f3b 1092
d10e7fcc 1093 for (abfd = link_info.input_bfds; abfd; abfd = abfd->link_next)
eb3d5f3b 1094 {
d10e7fcc
AM
1095 s = bfd_get_section_by_name (abfd, ".eh_frame");
1096 if (s && s->size > 8 && !bfd_is_abs_section (s->output_section))
1097 break;
1098 }
1099 if (abfd)
1100 {
1101 const struct elf_backend_data *bed;
1102
1103 bed = get_elf_backend_data (abfd);
1104 s = bfd_make_section_with_flags (abfd, ".eh_frame_hdr",
1105 bed->dynamic_sec_flags
1106 | SEC_READONLY);
1107 if (s != NULL
1108 && bfd_set_section_alignment (abfd, s, 2))
1109 htab->eh_info.hdr_sec = s;
1110 else
1111 einfo ("%P: warning: Cannot create .eh_frame_hdr section,"
1112 " --eh-frame-hdr ignored.\n");
eb3d5f3b
JB
1113 }
1114 }
1115
04925e1e
AM
1116 /* Get the list of files which appear in DT_NEEDED entries in
1117 dynamic objects included in the link (often there will be none).
1118 For each such file, we want to track down the corresponding
1119 library, and include the symbol table in the link. This is what
1120 the runtime dynamic linker will do. Tracking the files down here
1121 permits one dynamic object to include another without requiring
1122 special action by the person doing the link. Note that the
1123 needed list can actually grow while we are stepping through this
1124 loop. */
d10e7fcc
AM
1125 if (!link_info.executable)
1126 return;
04925e1e
AM
1127 needed = bfd_elf_get_needed_list (output_bfd, &link_info);
1128 for (l = needed; l != NULL; l = l->next)
252b5132 1129 {
04925e1e 1130 struct bfd_link_needed_list *ll;
e56f61be 1131 struct dt_needed n, nn;
04925e1e 1132 int force;
252b5132 1133
7e9f0867
AM
1134 /* If the lib that needs this one was --as-needed and wasn't
1135 found to be needed, then this lib isn't needed either. */
1136 if (l->by != NULL
1137 && (bfd_elf_get_dyn_lib_class (l->by) & DYN_AS_NEEDED) != 0)
1138 continue;
1139
04925e1e
AM
1140 /* If we've already seen this file, skip it. */
1141 for (ll = needed; ll != l; ll = ll->next)
7e9f0867
AM
1142 if ((ll->by == NULL
1143 || (bfd_elf_get_dyn_lib_class (ll->by) & DYN_AS_NEEDED) == 0)
1144 && strcmp (ll->name, l->name) == 0)
04925e1e
AM
1145 break;
1146 if (ll != l)
1147 continue;
252b5132 1148
04925e1e
AM
1149 /* See if this file was included in the link explicitly. */
1150 global_needed = l;
e13629bc 1151 global_found = NULL;
04925e1e 1152 lang_for_each_input_file (gld${EMULATION_NAME}_check_needed);
e13629bc
AM
1153 if (global_found != NULL
1154 && (bfd_elf_get_dyn_lib_class (global_found->the_bfd)
1155 & DYN_AS_NEEDED) == 0)
04925e1e 1156 continue;
252b5132 1157
e56f61be
L
1158 n.by = l->by;
1159 n.name = l->name;
1160 nn.by = l->by;
ec4eb78a
L
1161 if (trace_file_tries)
1162 info_msg (_("%s needed by %B\n"), l->name, l->by);
1163
e13629bc
AM
1164 /* As-needed libs specified on the command line (or linker script)
1165 take priority over libs found in search dirs. */
1166 if (global_found != NULL)
1167 {
1168 nn.name = global_found->filename;
1169 if (gld${EMULATION_NAME}_try_needed (&nn, TRUE))
1170 continue;
1171 }
1172
04925e1e
AM
1173 /* We need to find this file and include the symbol table. We
1174 want to search for the file in the same way that the dynamic
1175 linker will search. That means that we want to use
1176 rpath_link, rpath, then the environment variable
ec4eb78a
L
1177 LD_LIBRARY_PATH (native only), then the DT_RPATH/DT_RUNPATH
1178 entries (native only), then the linker script LIB_SEARCH_DIRS.
1179 We do not search using the -L arguments.
252b5132 1180
04925e1e
AM
1181 We search twice. The first time, we skip objects which may
1182 introduce version mismatches. The second time, we force
1183 their use. See gld${EMULATION_NAME}_vercheck comment. */
1184 for (force = 0; force < 2; force++)
1185 {
04925e1e
AM
1186 size_t len;
1187 search_dirs_type *search;
6dd8c765 1188EOF
ff925e69 1189if [ "x${NATIVE}" = xyes ] ; then
92b93329 1190fragment <<EOF
dcb0bd0e 1191 const char *lib_path;
ff925e69
KK
1192EOF
1193fi
1194if [ "x${USE_LIBPATH}" = xyes ] ; then
92b93329 1195fragment <<EOF
6dd8c765
L
1196 struct bfd_link_needed_list *rp;
1197 int found;
1198EOF
6dd8c765 1199fi
92b93329 1200fragment <<EOF
252b5132 1201
04925e1e 1202 if (gld${EMULATION_NAME}_search_needed (command_line.rpath_link,
e56f61be 1203 &n, force))
04925e1e 1204 break;
dcb0bd0e 1205EOF
9c8ebd6a 1206if [ "x${USE_LIBPATH}" = xyes ] ; then
92b93329 1207fragment <<EOF
04925e1e 1208 if (gld${EMULATION_NAME}_search_needed (command_line.rpath,
e56f61be 1209 &n, force))
04925e1e 1210 break;
9c8ebd6a
DJ
1211EOF
1212fi
1213if [ "x${NATIVE}" = xyes ] ; then
92b93329 1214fragment <<EOF
04925e1e
AM
1215 if (command_line.rpath_link == NULL
1216 && command_line.rpath == NULL)
1217 {
1218 lib_path = (const char *) getenv ("LD_RUN_PATH");
e56f61be 1219 if (gld${EMULATION_NAME}_search_needed (lib_path, &n,
04925e1e
AM
1220 force))
1221 break;
1222 }
04925e1e 1223 lib_path = (const char *) getenv ("LD_LIBRARY_PATH");
e56f61be 1224 if (gld${EMULATION_NAME}_search_needed (lib_path, &n, force))
04925e1e 1225 break;
9c8ebd6a
DJ
1226EOF
1227fi
1228if [ "x${USE_LIBPATH}" = xyes ] ; then
92b93329 1229fragment <<EOF
ec4eb78a 1230 found = 0;
6dd8c765
L
1231 rp = bfd_elf_get_runpath_list (output_bfd, &link_info);
1232 for (; !found && rp != NULL; rp = rp->next)
ec4eb78a 1233 {
9c8ebd6a 1234 char *tmpname = gld${EMULATION_NAME}_add_sysroot (rp->name);
ec4eb78a 1235 found = (rp->by == l->by
9c8ebd6a 1236 && gld${EMULATION_NAME}_search_needed (tmpname,
e56f61be 1237 &n,
ec4eb78a 1238 force));
9c8ebd6a 1239 free (tmpname);
ec4eb78a
L
1240 }
1241 if (found)
1242 break;
1243
04925e1e 1244EOF
04925e1e 1245fi
c1446dba
L
1246if [ "x${USE_LIBPATH}" = xyes ] ; then
1247 case ${target} in
ebe1fac1 1248 *-*-freebsd* | *-*-dragonfly*)
92b93329 1249 fragment <<EOF
ebe1fac1
NC
1250 if (gld${EMULATION_NAME}_check_ld_elf_hints (l->name, force))
1251 break;
1252EOF
1253 # FreeBSD
1254 ;;
1255
c1446dba
L
1256 *-*-linux-* | *-*-k*bsd*-*)
1257 # Linux
92b93329 1258 fragment <<EOF
c1446dba
L
1259 if (gld${EMULATION_NAME}_check_ld_so_conf (l->name, force))
1260 break;
1261
1262EOF
1263 ;;
1264 esac
1265fi
92b93329 1266fragment <<EOF
04925e1e
AM
1267 len = strlen (l->name);
1268 for (search = search_head; search != NULL; search = search->next)
1269 {
1270 char *filename;
252b5132 1271
04925e1e
AM
1272 if (search->cmdline)
1273 continue;
1274 filename = (char *) xmalloc (strlen (search->name) + len + 2);
1275 sprintf (filename, "%s/%s", search->name, l->name);
e56f61be
L
1276 nn.name = filename;
1277 if (gld${EMULATION_NAME}_try_needed (&nn, force))
04925e1e
AM
1278 break;
1279 free (filename);
1280 }
1281 if (search != NULL)
1282 break;
1283EOF
92b93329 1284fragment <<EOF
04925e1e 1285 }
252b5132 1286
04925e1e
AM
1287 if (force < 2)
1288 continue;
252b5132 1289
e374f1d9 1290 einfo ("%P: warning: %s, needed by %B, not found (try using -rpath or -rpath-link)\n",
04925e1e
AM
1291 l->name, l->by);
1292 }
1293}
252b5132 1294
41392f03
AM
1295EOF
1296fi
1297
92b93329 1298fragment <<EOF
252b5132 1299
04925e1e 1300/* Look through an expression for an assignment statement. */
252b5132 1301
04925e1e 1302static void
0c7a8e5a 1303gld${EMULATION_NAME}_find_exp_assignment (etree_type *exp)
04925e1e 1304{
4ea42fb7 1305 bfd_boolean provide = FALSE;
04925e1e
AM
1306
1307 switch (exp->type.node_class)
252b5132 1308 {
04925e1e 1309 case etree_provide:
4ea42fb7
AM
1310 provide = TRUE;
1311 /* Fall thru */
1312 case etree_assign:
04925e1e
AM
1313 /* We call record_link_assignment even if the symbol is defined.
1314 This is because if it is defined by a dynamic object, we
1315 actually want to use the value defined by the linker script,
1316 not the value from the dynamic object (because we are setting
1317 symbols like etext). If the symbol is defined by a regular
1318 object, then, as it happens, calling record_link_assignment
1319 will do no harm. */
04925e1e 1320 if (strcmp (exp->assign.dst, ".") != 0)
252b5132 1321 {
fe21a8fc
L
1322 if (!bfd_elf_record_link_assignment (output_bfd, &link_info,
1323 exp->assign.dst, provide,
1324 exp->assign.hidden))
04925e1e
AM
1325 einfo ("%P%F: failed to record assignment to %s: %E\n",
1326 exp->assign.dst);
252b5132 1327 }
04925e1e
AM
1328 gld${EMULATION_NAME}_find_exp_assignment (exp->assign.src);
1329 break;
252b5132 1330
04925e1e
AM
1331 case etree_binary:
1332 gld${EMULATION_NAME}_find_exp_assignment (exp->binary.lhs);
1333 gld${EMULATION_NAME}_find_exp_assignment (exp->binary.rhs);
1334 break;
252b5132 1335
04925e1e
AM
1336 case etree_trinary:
1337 gld${EMULATION_NAME}_find_exp_assignment (exp->trinary.cond);
1338 gld${EMULATION_NAME}_find_exp_assignment (exp->trinary.lhs);
1339 gld${EMULATION_NAME}_find_exp_assignment (exp->trinary.rhs);
1340 break;
252b5132 1341
04925e1e
AM
1342 case etree_unary:
1343 gld${EMULATION_NAME}_find_exp_assignment (exp->unary.child);
1344 break;
252b5132 1345
04925e1e
AM
1346 default:
1347 break;
252b5132
RH
1348 }
1349}
1350
04925e1e
AM
1351
1352/* This is called by the before_allocation routine via
1353 lang_for_each_statement. It locates any assignment statements, and
1354 tells the ELF backend about them, in case they are assignments to
1355 symbols which are referred to by dynamic objects. */
1356
1357static void
0c7a8e5a 1358gld${EMULATION_NAME}_find_statement_assignment (lang_statement_union_type *s)
04925e1e
AM
1359{
1360 if (s->header.type == lang_assignment_statement_enum)
1361 gld${EMULATION_NAME}_find_exp_assignment (s->assignment_statement.exp);
1362}
1363
41392f03
AM
1364EOF
1365
1366if test x"$LDEMUL_BEFORE_ALLOCATION" != xgld"$EMULATION_NAME"_before_allocation; then
57e6abd2
AO
1367 if test x"${ELF_INTERPRETER_NAME+set}" = xset; then
1368 ELF_INTERPRETER_SET_DEFAULT="
1369 if (sinterp != NULL)
1370 {
5718918d
AM
1371 sinterp->contents = (unsigned char *) ${ELF_INTERPRETER_NAME};
1372 sinterp->size = strlen ((char *) sinterp->contents) + 1;
57e6abd2
AO
1373 }
1374
1375"
1376 else
1377 ELF_INTERPRETER_SET_DEFAULT=
1378 fi
92b93329 1379fragment <<EOF
04925e1e 1380
252b5132
RH
1381/* This is called after the sections have been attached to output
1382 sections, but before any sizes or addresses have been set. */
1383
1384static void
0c7a8e5a 1385gld${EMULATION_NAME}_before_allocation (void)
252b5132
RH
1386{
1387 const char *rpath;
1388 asection *sinterp;
1389
fd574c46 1390 if (link_info.hash->type == bfd_link_elf_hash_table)
e1918d23
AM
1391 _bfd_elf_tls_setup (output_bfd, &link_info);
1392
252b5132
RH
1393 /* If we are going to make any variable assignments, we need to let
1394 the ELF backend know about them in case the variables are
1395 referred to by dynamic objects. */
1396 lang_for_each_statement (gld${EMULATION_NAME}_find_statement_assignment);
1397
1398 /* Let the ELF backend work out the sizes of any sections required
1399 by dynamic linking. */
1400 rpath = command_line.rpath;
1401 if (rpath == NULL)
1402 rpath = (const char *) getenv ("LD_RUN_PATH");
5a580b3a 1403 if (! (bfd_elf_size_dynamic_sections
0c7a8e5a 1404 (output_bfd, command_line.soname, rpath,
605d9b3a 1405 command_line.filter_shlib,
252b5132
RH
1406 (const char * const *) command_line.auxiliary_filters,
1407 &link_info, &sinterp, lang_elf_version_info)))
1408 einfo ("%P%F: failed to set dynamic section sizes: %E\n");
8423293d 1409
57e6abd2 1410${ELF_INTERPRETER_SET_DEFAULT}
252b5132
RH
1411 /* Let the user override the dynamic linker we are using. */
1412 if (command_line.interpreter != NULL
1413 && sinterp != NULL)
1414 {
1415 sinterp->contents = (bfd_byte *) command_line.interpreter;
eea6121a 1416 sinterp->size = strlen (command_line.interpreter) + 1;
252b5132
RH
1417 }
1418
1419 /* Look for any sections named .gnu.warning. As a GNU extensions,
1420 we treat such sections as containing warning messages. We print
1421 out the warning message, and then zero out the section size so
1422 that it does not get copied into the output file. */
1423
1424 {
1425 LANG_FOR_EACH_INPUT_STATEMENT (is)
1426 {
1427 asection *s;
1428 bfd_size_type sz;
1429 char *msg;
b34976b6 1430 bfd_boolean ret;
252b5132
RH
1431
1432 if (is->just_syms_flag)
1433 continue;
1434
1435 s = bfd_get_section_by_name (is->the_bfd, ".gnu.warning");
1436 if (s == NULL)
1437 continue;
1438
eea6121a 1439 sz = s->size;
bc251d50
VP
1440 msg = xmalloc ((size_t) (sz + 1));
1441 if (! bfd_get_section_contents (is->the_bfd, s, msg,
8c675694 1442 (file_ptr) 0, sz))
252b5132
RH
1443 einfo ("%F%B: Can't read contents of section .gnu.warning: %E\n",
1444 is->the_bfd);
bc251d50 1445 msg[sz] = '\0';
252b5132
RH
1446 ret = link_info.callbacks->warning (&link_info, msg,
1447 (const char *) NULL,
1448 is->the_bfd, (asection *) NULL,
1449 (bfd_vma) 0);
1450 ASSERT (ret);
1451 free (msg);
1452
9e3be61d
AM
1453 /* Clobber the section size, so that we don't waste space
1454 copying the warning into the output file. If we've already
1455 sized the output section, adjust its size. The adjustment
1456 is on rawsize because targets that size sections early will
1457 have called lang_reset_memory_regions after sizing. */
1458 if (s->output_section != NULL
1459 && s->output_section->rawsize >= s->size)
1460 s->output_section->rawsize -= s->size;
1461
eea6121a 1462 s->size = 0;
11d2f718 1463
9e3be61d
AM
1464 /* Also set SEC_EXCLUDE, so that local symbols defined in the
1465 warning section don't get copied to the output. */
a14a5de3 1466 s->flags |= SEC_EXCLUDE | SEC_KEEP;
252b5132
RH
1467 }
1468 }
8423293d 1469
1e035701 1470 before_allocation_default ();
8423293d
AM
1471
1472 if (!bfd_elf_size_dynsym_hash_dynstr (output_bfd, &link_info))
1473 einfo ("%P%F: failed to set dynamic section sizes: %E\n");
252b5132
RH
1474}
1475
41392f03
AM
1476EOF
1477fi
1478
1479if test x"$LDEMUL_OPEN_DYNAMIC_ARCHIVE" != xgld"$EMULATION_NAME"_open_dynamic_archive; then
92b93329 1480fragment <<EOF
252b5132 1481
04925e1e
AM
1482/* Try to open a dynamic archive. This is where we know that ELF
1483 dynamic libraries have an extension of .so (or .sl on oddball systems
1484 like hpux). */
1485
b34976b6 1486static bfd_boolean
0c7a8e5a
AM
1487gld${EMULATION_NAME}_open_dynamic_archive
1488 (const char *arch, search_dirs_type *search, lang_input_statement_type *entry)
252b5132 1489{
04925e1e
AM
1490 const char *filename;
1491 char *string;
252b5132 1492
04925e1e 1493 if (! entry->is_archive)
b34976b6 1494 return FALSE;
252b5132 1495
04925e1e 1496 filename = entry->filename;
252b5132 1497
04925e1e
AM
1498 /* This allocates a few bytes too many when EXTRA_SHLIB_EXTENSION
1499 is defined, but it does not seem worth the headache to optimize
1500 away those two bytes of space. */
1501 string = (char *) xmalloc (strlen (search->name)
1502 + strlen (filename)
1503 + strlen (arch)
1504#ifdef EXTRA_SHLIB_EXTENSION
1505 + strlen (EXTRA_SHLIB_EXTENSION)
1506#endif
1507 + sizeof "/lib.so");
1508
1509 sprintf (string, "%s/lib%s%s.so", search->name, filename, arch);
1510
1511#ifdef EXTRA_SHLIB_EXTENSION
1512 /* Try the .so extension first. If that fails build a new filename
1513 using EXTRA_SHLIB_EXTENSION. */
1514 if (! ldfile_try_open_bfd (string, entry))
1515 sprintf (string, "%s/lib%s%s%s", search->name,
1516 filename, arch, EXTRA_SHLIB_EXTENSION);
1517#endif
1518
1519 if (! ldfile_try_open_bfd (string, entry))
252b5132 1520 {
04925e1e 1521 free (string);
b34976b6 1522 return FALSE;
04925e1e 1523 }
252b5132 1524
04925e1e 1525 entry->filename = string;
252b5132 1526
04925e1e
AM
1527 /* We have found a dynamic object to include in the link. The ELF
1528 backend linker will create a DT_NEEDED entry in the .dynamic
1529 section naming this file. If this file includes a DT_SONAME
1530 entry, it will be used. Otherwise, the ELF linker will just use
1531 the name of the file. For an archive found by searching, like
1532 this one, the DT_NEEDED entry should consist of just the name of
1533 the file, without the path information used to find it. Note
1534 that we only need to do this if we have a dynamic object; an
1535 archive will never be referenced by a DT_NEEDED entry.
252b5132 1536
04925e1e
AM
1537 FIXME: This approach--using bfd_elf_set_dt_needed_name--is not
1538 very pretty. I haven't been able to think of anything that is
1539 pretty, though. */
1540 if (bfd_check_format (entry->the_bfd, bfd_object)
1541 && (entry->the_bfd->flags & DYNAMIC) != 0)
1542 {
04925e1e 1543 ASSERT (entry->is_archive && entry->search_dirs_flag);
252b5132 1544
04925e1e 1545 /* Rather than duplicating the logic above. Just use the
1c9acd94 1546 filename we recorded earlier. */
04925e1e 1547
fed2999d 1548 filename = lbasename (entry->filename);
1c9acd94 1549 bfd_elf_set_dt_needed_name (entry->the_bfd, filename);
04925e1e
AM
1550 }
1551
b34976b6 1552 return TRUE;
04925e1e
AM
1553}
1554
41392f03
AM
1555EOF
1556fi
cde43e70
AM
1557
1558if test x"$LDEMUL_PLACE_ORPHAN" != xgld"$EMULATION_NAME"_place_orphan; then
92b93329 1559fragment <<EOF
41392f03 1560
afd7a018 1561/* A variant of lang_output_section_find used by place_orphan. */
04925e1e 1562
04925e1e 1563static lang_output_section_statement_type *
2a36a117 1564output_rel_find (asection *sec, int isdyn)
04925e1e 1565{
04925e1e 1566 lang_output_section_statement_type *lookup;
ba493122 1567 lang_output_section_statement_type *last = NULL;
2a36a117 1568 lang_output_section_statement_type *last_alloc = NULL;
48f2ff54 1569 lang_output_section_statement_type *last_ro_alloc = NULL;
ba493122
AM
1570 lang_output_section_statement_type *last_rel = NULL;
1571 lang_output_section_statement_type *last_rel_alloc = NULL;
24cdb50a 1572 int rela = sec->name[4] == 'a';
04925e1e 1573
afd7a018
AM
1574 for (lookup = &lang_output_section_statement.head->output_section_statement;
1575 lookup != NULL;
1576 lookup = lookup->next)
04925e1e 1577 {
0841712e 1578 if (lookup->constraint != -1
0112cd26 1579 && CONST_STRNEQ (lookup->name, ".rel"))
04925e1e 1580 {
24cdb50a 1581 int lookrela = lookup->name[4] == 'a';
ba493122 1582
2a36a117
AM
1583 /* .rel.dyn must come before all other reloc sections, to suit
1584 GNU ld.so. */
1585 if (isdyn)
1586 break;
1587
1588 /* Don't place after .rel.plt as doing so results in wrong
1589 dynamic tags. */
1590 if (strcmp (".plt", lookup->name + 4 + lookrela) == 0)
ba493122 1591 break;
2a36a117
AM
1592
1593 if (rela == lookrela || last_rel == NULL)
24cdb50a 1594 last_rel = lookup;
2a36a117
AM
1595 if ((rela == lookrela || last_rel_alloc == NULL)
1596 && lookup->bfd_section != NULL
ba493122
AM
1597 && (lookup->bfd_section->flags & SEC_ALLOC) != 0)
1598 last_rel_alloc = lookup;
04925e1e 1599 }
2a36a117
AM
1600
1601 last = lookup;
1602 if (lookup->bfd_section != NULL
1603 && (lookup->bfd_section->flags & SEC_ALLOC) != 0)
48f2ff54
AM
1604 {
1605 last_alloc = lookup;
1606 if ((lookup->bfd_section->flags & SEC_READONLY) != 0)
1607 last_ro_alloc = lookup;
1608 }
252b5132 1609 }
ba493122
AM
1610
1611 if (last_rel_alloc)
1612 return last_rel_alloc;
1613
1614 if (last_rel)
1615 return last_rel;
1616
48f2ff54
AM
1617 if (last_ro_alloc)
1618 return last_ro_alloc;
1619
2a36a117
AM
1620 if (last_alloc)
1621 return last_alloc;
1622
ba493122 1623 return last;
252b5132
RH
1624}
1625
1626/* Place an orphan section. We use this to put random SHF_ALLOC
1627 sections in the right segment. */
1628
b34976b6 1629static bfd_boolean
7b986e99 1630gld${EMULATION_NAME}_place_orphan (asection *s)
252b5132 1631{
afd7a018
AM
1632 static struct orphan_save hold[] =
1633 {
1634 { ".text",
1635 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE,
1636 0, 0, 0, 0 },
1637 { ".rodata",
1638 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA,
1639 0, 0, 0, 0 },
1640 { ".data",
1641 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_DATA,
1642 0, 0, 0, 0 },
1643 { ".bss",
1644 SEC_ALLOC,
1645 0, 0, 0, 0 },
1646 { 0,
1647 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA,
1648 0, 0, 0, 0 },
1649 { ".interp",
1650 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA,
1651 0, 0, 0, 0 },
1652 { ".sdata",
1653 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_DATA | SEC_SMALL_DATA,
1654 0, 0, 0, 0 }
1655 };
1656 enum orphan_save_index
1657 {
1658 orphan_text = 0,
1659 orphan_rodata,
1660 orphan_data,
1661 orphan_bss,
1662 orphan_rel,
1663 orphan_interp,
1664 orphan_sdata
1665 };
1666 static int orphan_init_done = 0;
6a345e87 1667 struct orphan_save *place;
a854a4a7 1668 const char *secname;
afd7a018 1669 lang_output_section_statement_type *after;
252b5132 1670 lang_output_section_statement_type *os;
24cdb50a 1671 int isdyn = 0;
ecca9871
L
1672 int iself = s->owner->xvec->flavour == bfd_target_elf_flavour;
1673 unsigned int sh_type = iself ? elf_section_type (s) : SHT_NULL;
252b5132 1674
aea4bd9d 1675 secname = bfd_get_section_name (s->owner, s);
9f61903d 1676
1049f94e 1677 if (! link_info.relocatable
24cdb50a 1678 && link_info.combreloc
ecca9871 1679 && (s->flags & SEC_ALLOC))
24cdb50a 1680 {
ecca9871
L
1681 if (iself)
1682 switch (sh_type)
1683 {
1684 case SHT_RELA:
1685 secname = ".rela.dyn";
1686 isdyn = 1;
1687 break;
1688 case SHT_REL:
1689 secname = ".rel.dyn";
1690 isdyn = 1;
1691 break;
1692 default:
1693 break;
1694 }
0112cd26 1695 else if (CONST_STRNEQ (secname, ".rel"))
ecca9871
L
1696 {
1697 secname = secname[4] == 'a' ? ".rela.dyn" : ".rel.dyn";
1698 isdyn = 1;
1699 }
24cdb50a 1700 }
aea4bd9d 1701
d0d6a25b 1702 if (isdyn || (!config.unique_orphan_sections && !unique_section_p (s)))
252b5132 1703 {
6d02a667 1704 /* Look through the script to see where to place this section. */
a854a4a7
AM
1705 os = lang_output_section_find (secname);
1706
1707 if (os != NULL
0f33d40b 1708 && (os->bfd_section == NULL
afd7a018 1709 || os->bfd_section->flags == 0
390fbbf1
AM
1710 || (_bfd_elf_match_sections_by_type (output_bfd,
1711 os->bfd_section,
1712 s->owner, s)
ecca9871
L
1713 && ((s->flags ^ os->bfd_section->flags)
1714 & (SEC_LOAD | SEC_ALLOC)) == 0)))
a854a4a7 1715 {
0f33d40b 1716 /* We already have an output section statement with this
afd7a018
AM
1717 name, and its bfd section, if any, has compatible flags.
1718 If the section already exists but does not have any flags
1719 set, then it has been created by the linker, probably as a
1720 result of a --section-start command line switch. */
7b986e99 1721 lang_add_section (&os->children, s, os);
b34976b6 1722 return TRUE;
a854a4a7 1723 }
252b5132
RH
1724 }
1725
afd7a018
AM
1726 if (!orphan_init_done)
1727 {
1728 struct orphan_save *ho;
1729 for (ho = hold; ho < hold + sizeof (hold) / sizeof (hold[0]); ++ho)
1730 if (ho->name != NULL)
1731 {
1732 ho->os = lang_output_section_find (ho->name);
1733 if (ho->os != NULL && ho->os->flags == 0)
1734 ho->os->flags = ho->flags;
1735 }
1736 orphan_init_done = 1;
1737 }
252b5132
RH
1738
1739 /* If this is a final link, then always put .gnu.warning.SYMBOL
1740 sections into the .text section to get them out of the way. */
36af4a4e 1741 if (link_info.executable
1049f94e 1742 && ! link_info.relocatable
0112cd26 1743 && CONST_STRNEQ (secname, ".gnu.warning.")
afd7a018 1744 && hold[orphan_text].os != NULL)
252b5132 1745 {
afd7a018 1746 lang_add_section (&hold[orphan_text].os->children, s,
7b986e99 1747 hold[orphan_text].os);
b34976b6 1748 return TRUE;
252b5132
RH
1749 }
1750
1751 /* Decide which segment the section should go in based on the
1752 section name and section flags. We put loadable .note sections
1753 right after the .interp section, so that the PT_NOTE segment is
1754 stored right after the program headers where the OS can read it
1755 in the first page. */
aea4bd9d 1756
71bfc0ae
AM
1757 place = NULL;
1758 if ((s->flags & SEC_ALLOC) == 0)
1759 ;
252b5132 1760 else if ((s->flags & SEC_LOAD) != 0
ecca9871 1761 && ((iself && sh_type == SHT_NOTE)
0112cd26 1762 || (!iself && CONST_STRNEQ (secname, ".note"))))
afd7a018
AM
1763 place = &hold[orphan_interp];
1764 else if ((s->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0)
1765 place = &hold[orphan_bss];
1766 else if ((s->flags & SEC_SMALL_DATA) != 0)
1767 place = &hold[orphan_sdata];
1768 else if ((s->flags & SEC_READONLY) == 0)
1769 place = &hold[orphan_data];
ecca9871 1770 else if (((iself && (sh_type == SHT_RELA || sh_type == SHT_REL))
0112cd26 1771 || (!iself && CONST_STRNEQ (secname, ".rel")))
afd7a018
AM
1772 && (s->flags & SEC_LOAD) != 0)
1773 place = &hold[orphan_rel];
1774 else if ((s->flags & SEC_CODE) == 0)
1775 place = &hold[orphan_rodata];
1776 else
1777 place = &hold[orphan_text];
71bfc0ae 1778
afd7a018 1779 after = NULL;
5ba47421 1780 if (place != NULL)
252b5132 1781 {
afd7a018 1782 if (place->os == NULL)
5ba47421 1783 {
afd7a018
AM
1784 if (place->name != NULL)
1785 place->os = lang_output_section_find (place->name);
1786 else
1787 place->os = output_rel_find (s, isdyn);
5ba47421 1788 }
afd7a018
AM
1789 after = place->os;
1790 if (after == NULL)
390fbbf1
AM
1791 after = lang_output_section_find_by_flags
1792 (s, &place->os, _bfd_elf_match_sections_by_type);
afd7a018
AM
1793 if (after == NULL)
1794 /* *ABS* is always the first output section statement. */
1795 after = &lang_output_section_statement.head->output_section_statement;
252b5132
RH
1796 }
1797
afd7a018
AM
1798 /* Choose a unique name for the section. This will be needed if the
1799 same section name appears in the input file with different
1800 loadable or allocatable characteristics. */
1801 if (bfd_get_section_by_name (output_bfd, secname) != NULL)
252b5132 1802 {
afd7a018
AM
1803 static int count = 1;
1804 secname = bfd_get_unique_section_name (output_bfd, secname, &count);
1805 if (secname == NULL)
1806 einfo ("%F%P: place_orphan failed: %E\n");
71bfc0ae 1807 }
5ba47421 1808
7b986e99 1809 lang_insert_orphan (s, secname, after, place, NULL, NULL);
252b5132 1810
b34976b6 1811 return TRUE;
252b5132 1812}
c56feb2b
AM
1813EOF
1814fi
1815
1816if test x"$LDEMUL_FINISH" != xgld"$EMULATION_NAME"_finish; then
92b93329 1817fragment <<EOF
252b5132 1818
deb04cdb
AM
1819static void
1820gld${EMULATION_NAME}_finish (void)
1821{
8ded5a0f 1822 bfd_boolean need_layout = bfd_elf_discard_info (output_bfd, &link_info);
81e1b023 1823
8ded5a0f 1824 gld${EMULATION_NAME}_map_segments (need_layout);
1e035701 1825 finish_default ();
73d074b4 1826}
41392f03
AM
1827EOF
1828fi
1829
1830if test x"$LDEMUL_GET_SCRIPT" != xgld"$EMULATION_NAME"_get_script; then
92b93329 1831fragment <<EOF
252b5132
RH
1832
1833static char *
0c7a8e5a 1834gld${EMULATION_NAME}_get_script (int *isfile)
252b5132
RH
1835EOF
1836
1837if test -n "$COMPILE_IN"
1838then
1839# Scripts compiled in.
1840
1841# sed commands to quote an ld script as a C string.
597e2591 1842sc="-f stringify.sed"
252b5132 1843
92b93329 1844fragment <<EOF
60bcf0fa 1845{
252b5132
RH
1846 *isfile = 0;
1847
1049f94e 1848 if (link_info.relocatable && config.build_constructors)
597e2591 1849 return
252b5132 1850EOF
afd7a018
AM
1851sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c
1852echo ' ; else if (link_info.relocatable) return' >> e${EMULATION_NAME}.c
1853sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c
1854echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c
1855sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c
61585df2 1856if cmp -s ldscripts/${EMULATION_NAME}.x ldscripts/${EMULATION_NAME}.xn; then : ; else
afd7a018
AM
1857echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c
1858sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c
db6751f2 1859fi
36af4a4e
JJ
1860if test -n "$GENERATE_PIE_SCRIPT" ; then
1861if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
8c37241b
JJ
1862echo ' ; else if (link_info.pie && link_info.combreloc' >> e${EMULATION_NAME}.c
1863echo ' && link_info.relro' >> e${EMULATION_NAME}.c
1864echo ' && (link_info.flags & DT_BIND_NOW)) return' >> e${EMULATION_NAME}.c
afd7a018 1865sed $sc ldscripts/${EMULATION_NAME}.xdw >> e${EMULATION_NAME}.c
36af4a4e 1866echo ' ; else if (link_info.pie && link_info.combreloc) return' >> e${EMULATION_NAME}.c
afd7a018 1867sed $sc ldscripts/${EMULATION_NAME}.xdc >> e${EMULATION_NAME}.c
36af4a4e 1868fi
afd7a018
AM
1869echo ' ; else if (link_info.pie) return' >> e${EMULATION_NAME}.c
1870sed $sc ldscripts/${EMULATION_NAME}.xd >> e${EMULATION_NAME}.c
36af4a4e 1871fi
252b5132 1872if test -n "$GENERATE_SHLIB_SCRIPT" ; then
82434356 1873if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
8c37241b
JJ
1874echo ' ; else if (link_info.shared && link_info.combreloc' >> e${EMULATION_NAME}.c
1875echo ' && link_info.relro' >> e${EMULATION_NAME}.c
1876echo ' && (link_info.flags & DT_BIND_NOW)) return' >> e${EMULATION_NAME}.c
afd7a018 1877sed $sc ldscripts/${EMULATION_NAME}.xsw >> e${EMULATION_NAME}.c
db6751f2 1878echo ' ; else if (link_info.shared && link_info.combreloc) return' >> e${EMULATION_NAME}.c
afd7a018 1879sed $sc ldscripts/${EMULATION_NAME}.xsc >> e${EMULATION_NAME}.c
82434356 1880fi
afd7a018
AM
1881echo ' ; else if (link_info.shared) return' >> e${EMULATION_NAME}.c
1882sed $sc ldscripts/${EMULATION_NAME}.xs >> e${EMULATION_NAME}.c
252b5132 1883fi
82434356 1884if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
8c37241b
JJ
1885echo ' ; else if (link_info.combreloc && link_info.relro' >> e${EMULATION_NAME}.c
1886echo ' && (link_info.flags & DT_BIND_NOW)) return' >> e${EMULATION_NAME}.c
afd7a018
AM
1887sed $sc ldscripts/${EMULATION_NAME}.xw >> e${EMULATION_NAME}.c
1888echo ' ; else if (link_info.combreloc) return' >> e${EMULATION_NAME}.c
1889sed $sc ldscripts/${EMULATION_NAME}.xc >> e${EMULATION_NAME}.c
82434356 1890fi
afd7a018
AM
1891echo ' ; else return' >> e${EMULATION_NAME}.c
1892sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c
1893echo '; }' >> e${EMULATION_NAME}.c
252b5132
RH
1894
1895else
1896# Scripts read from the filesystem.
1897
92b93329 1898fragment <<EOF
60bcf0fa 1899{
252b5132
RH
1900 *isfile = 1;
1901
1049f94e 1902 if (link_info.relocatable && config.build_constructors)
252b5132 1903 return "ldscripts/${EMULATION_NAME}.xu";
1049f94e 1904 else if (link_info.relocatable)
252b5132
RH
1905 return "ldscripts/${EMULATION_NAME}.xr";
1906 else if (!config.text_read_only)
1907 return "ldscripts/${EMULATION_NAME}.xbn";
a060b769
AM
1908EOF
1909if cmp -s ldscripts/${EMULATION_NAME}.x ldscripts/${EMULATION_NAME}.xn; then :
1910else
92b93329 1911fragment <<EOF
252b5132
RH
1912 else if (!config.magic_demand_paged)
1913 return "ldscripts/${EMULATION_NAME}.xn";
a060b769
AM
1914EOF
1915fi
36af4a4e
JJ
1916if test -n "$GENERATE_PIE_SCRIPT" ; then
1917if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
92b93329 1918fragment <<EOF
8c37241b
JJ
1919 else if (link_info.pie && link_info.combreloc
1920 && link_info.relro && (link_info.flags & DT_BIND_NOW))
1921 return "ldscripts/${EMULATION_NAME}.xdw";
36af4a4e
JJ
1922 else if (link_info.pie && link_info.combreloc)
1923 return "ldscripts/${EMULATION_NAME}.xdc";
1924EOF
1925fi
92b93329 1926fragment <<EOF
36af4a4e
JJ
1927 else if (link_info.pie)
1928 return "ldscripts/${EMULATION_NAME}.xd";
1929EOF
1930fi
a060b769
AM
1931if test -n "$GENERATE_SHLIB_SCRIPT" ; then
1932if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
92b93329 1933fragment <<EOF
8c37241b
JJ
1934 else if (link_info.shared && link_info.combreloc
1935 && link_info.relro && (link_info.flags & DT_BIND_NOW))
1936 return "ldscripts/${EMULATION_NAME}.xsw";
a060b769
AM
1937 else if (link_info.shared && link_info.combreloc)
1938 return "ldscripts/${EMULATION_NAME}.xsc";
1939EOF
1940fi
92b93329 1941fragment <<EOF
252b5132
RH
1942 else if (link_info.shared)
1943 return "ldscripts/${EMULATION_NAME}.xs";
a060b769
AM
1944EOF
1945fi
1946if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
92b93329 1947fragment <<EOF
8c37241b
JJ
1948 else if (link_info.combreloc && link_info.relro
1949 && (link_info.flags & DT_BIND_NOW))
1950 return "ldscripts/${EMULATION_NAME}.xw";
a060b769
AM
1951 else if (link_info.combreloc)
1952 return "ldscripts/${EMULATION_NAME}.xc";
1953EOF
1954fi
92b93329 1955fragment <<EOF
252b5132
RH
1956 else
1957 return "ldscripts/${EMULATION_NAME}.x";
1958}
252b5132 1959
3b108066 1960EOF
41392f03
AM
1961fi
1962fi
3b108066 1963
41392f03 1964if test -n "$PARSE_AND_LIST_ARGS_CASES" -o x"$GENERATE_SHLIB_SCRIPT" = xyes; then
3b108066 1965
e0ee487b 1966if test -n "$PARSE_AND_LIST_PROLOGUE" ; then
92b93329 1967fragment <<EOF
e0ee487b
L
1968 $PARSE_AND_LIST_PROLOGUE
1969EOF
1970fi
1971
92b93329 1972fragment <<EOF
e0ee487b 1973
6c1439be
L
1974#define OPTION_DISABLE_NEW_DTAGS (400)
1975#define OPTION_ENABLE_NEW_DTAGS (OPTION_DISABLE_NEW_DTAGS + 1)
a1ab1d2a 1976#define OPTION_GROUP (OPTION_ENABLE_NEW_DTAGS + 1)
65765700 1977#define OPTION_EH_FRAME_HDR (OPTION_GROUP + 1)
b58f81ae 1978#define OPTION_EXCLUDE_LIBS (OPTION_EH_FRAME_HDR + 1)
fdc90cb4 1979#define OPTION_HASH_STYLE (OPTION_EXCLUDE_LIBS + 1)
c0065db7 1980#define OPTION_BUILD_ID (OPTION_HASH_STYLE + 1)
e13629bc 1981
3bcf5557 1982static void
0c7a8e5a
AM
1983gld${EMULATION_NAME}_add_options
1984 (int ns, char **shortopts, int nl, struct option **longopts,
1985 int nrl ATTRIBUTE_UNUSED, struct option **really_longopts ATTRIBUTE_UNUSED)
e0ee487b 1986{
3bcf5557
AM
1987 static const char xtra_short[] = "${PARSE_AND_LIST_SHORTOPTS}z:";
1988 static const struct option xtra_long[] = {
c0065db7 1989 {"build-id", optional_argument, NULL, OPTION_BUILD_ID},
e0ee487b 1990EOF
e0ee487b
L
1991
1992if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then
92b93329 1993fragment <<EOF
3bcf5557
AM
1994 {"disable-new-dtags", no_argument, NULL, OPTION_DISABLE_NEW_DTAGS},
1995 {"enable-new-dtags", no_argument, NULL, OPTION_ENABLE_NEW_DTAGS},
1996 {"eh-frame-hdr", no_argument, NULL, OPTION_EH_FRAME_HDR},
b58f81ae 1997 {"exclude-libs", required_argument, NULL, OPTION_EXCLUDE_LIBS},
fdc90cb4 1998 {"hash-style", required_argument, NULL, OPTION_HASH_STYLE},
3bcf5557 1999 {"Bgroup", no_argument, NULL, OPTION_GROUP},
e0ee487b
L
2000EOF
2001fi
2002
2003if test -n "$PARSE_AND_LIST_LONGOPTS" ; then
92b93329 2004fragment <<EOF
3bcf5557 2005 $PARSE_AND_LIST_LONGOPTS
e0ee487b
L
2006EOF
2007fi
2008
92b93329 2009fragment <<EOF
3bcf5557
AM
2010 {NULL, no_argument, NULL, 0}
2011 };
2012
2013 *shortopts = (char *) xrealloc (*shortopts, ns + sizeof (xtra_short));
2014 memcpy (*shortopts + ns, &xtra_short, sizeof (xtra_short));
2015 *longopts = (struct option *)
2016 xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long));
2017 memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long));
2018}
04925e1e 2019
24382dca 2020#define DEFAULT_BUILD_ID_STYLE "sha1"
c0065db7 2021
3bcf5557 2022static bfd_boolean
0c7a8e5a 2023gld${EMULATION_NAME}_handle_option (int optc)
e0ee487b 2024{
e0ee487b
L
2025 switch (optc)
2026 {
2027 default:
3bcf5557 2028 return FALSE;
6c1439be 2029
c0065db7
RM
2030 case OPTION_BUILD_ID:
2031 if (link_info.emit_note_gnu_build_id != NULL)
2032 {
2033 free (link_info.emit_note_gnu_build_id);
2034 link_info.emit_note_gnu_build_id = NULL;
2035 }
2036 if (optarg == NULL)
2037 optarg = DEFAULT_BUILD_ID_STYLE;
2038 if (strcmp (optarg, "none"))
2039 link_info.emit_note_gnu_build_id = xstrdup (optarg);
2040 break;
2041
e0ee487b 2042EOF
e0ee487b
L
2043
2044if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then
92b93329 2045fragment <<EOF
6c1439be 2046 case OPTION_DISABLE_NEW_DTAGS:
b34976b6 2047 link_info.new_dtags = FALSE;
6c1439be
L
2048 break;
2049
2050 case OPTION_ENABLE_NEW_DTAGS:
b34976b6 2051 link_info.new_dtags = TRUE;
6c1439be
L
2052 break;
2053
65765700 2054 case OPTION_EH_FRAME_HDR:
b34976b6 2055 link_info.eh_frame_hdr = TRUE;
65765700
JJ
2056 break;
2057
a1ab1d2a
UD
2058 case OPTION_GROUP:
2059 link_info.flags_1 |= (bfd_vma) DF_1_GROUP;
2060 /* Groups must be self-contained. */
560e09e9
NC
2061 link_info.unresolved_syms_in_objects = RM_GENERATE_ERROR;
2062 link_info.unresolved_syms_in_shared_libs = RM_GENERATE_ERROR;
a1ab1d2a
UD
2063 break;
2064
b58f81ae
DJ
2065 case OPTION_EXCLUDE_LIBS:
2066 add_excluded_libs (optarg);
2067 break;
2068
fdc90cb4
JJ
2069 case OPTION_HASH_STYLE:
2070 link_info.emit_hash = FALSE;
2071 link_info.emit_gnu_hash = FALSE;
2072 if (strcmp (optarg, "sysv") == 0)
2073 link_info.emit_hash = TRUE;
2074 else if (strcmp (optarg, "gnu") == 0)
2075 link_info.emit_gnu_hash = TRUE;
2076 else if (strcmp (optarg, "both") == 0)
2077 {
2078 link_info.emit_hash = TRUE;
2079 link_info.emit_gnu_hash = TRUE;
2080 }
2081 else
2082 einfo (_("%P%F: invalid hash style \`%s'\n"), optarg);
2083 break;
2084
e0ee487b
L
2085 case 'z':
2086 if (strcmp (optarg, "initfirst") == 0)
2087 link_info.flags_1 |= (bfd_vma) DF_1_INITFIRST;
2088 else if (strcmp (optarg, "interpose") == 0)
2089 link_info.flags_1 |= (bfd_vma) DF_1_INTERPOSE;
2090 else if (strcmp (optarg, "loadfltr") == 0)
2091 link_info.flags_1 |= (bfd_vma) DF_1_LOADFLTR;
2092 else if (strcmp (optarg, "nodefaultlib") == 0)
2093 link_info.flags_1 |= (bfd_vma) DF_1_NODEFLIB;
2094 else if (strcmp (optarg, "nodelete") == 0)
2095 link_info.flags_1 |= (bfd_vma) DF_1_NODELETE;
2096 else if (strcmp (optarg, "nodlopen") == 0)
2097 link_info.flags_1 |= (bfd_vma) DF_1_NOOPEN;
2098 else if (strcmp (optarg, "nodump") == 0)
2099 link_info.flags_1 |= (bfd_vma) DF_1_NODUMP;
2100 else if (strcmp (optarg, "now") == 0)
2101 {
2102 link_info.flags |= (bfd_vma) DF_BIND_NOW;
2103 link_info.flags_1 |= (bfd_vma) DF_1_NOW;
2104 }
5fa222e4
AM
2105 else if (strcmp (optarg, "lazy") == 0)
2106 {
2107 link_info.flags &= ~(bfd_vma) DF_BIND_NOW;
2108 link_info.flags_1 &= ~(bfd_vma) DF_1_NOW;
2109 }
e0ee487b
L
2110 else if (strcmp (optarg, "origin") == 0)
2111 {
2112 link_info.flags |= (bfd_vma) DF_ORIGIN;
2113 link_info.flags_1 |= (bfd_vma) DF_1_ORIGIN;
2114 }
a1ab1d2a 2115 else if (strcmp (optarg, "defs") == 0)
560e09e9 2116 link_info.unresolved_syms_in_objects = RM_GENERATE_ERROR;
aa713662 2117 else if (strcmp (optarg, "muldefs") == 0)
b34976b6 2118 link_info.allow_multiple_definition = TRUE;
db6751f2 2119 else if (strcmp (optarg, "combreloc") == 0)
b34976b6 2120 link_info.combreloc = TRUE;
db6751f2 2121 else if (strcmp (optarg, "nocombreloc") == 0)
b34976b6 2122 link_info.combreloc = FALSE;
8bd621d8 2123 else if (strcmp (optarg, "nocopyreloc") == 0)
0c7a8e5a 2124 link_info.nocopyreloc = TRUE;
9ee5e499
JJ
2125 else if (strcmp (optarg, "execstack") == 0)
2126 {
2127 link_info.execstack = TRUE;
2128 link_info.noexecstack = FALSE;
2129 }
2130 else if (strcmp (optarg, "noexecstack") == 0)
2131 {
2132 link_info.noexecstack = TRUE;
2133 link_info.execstack = FALSE;
2134 }
88b882e9
L
2135EOF
2136
2137 if test -n "$COMMONPAGESIZE"; then
92b93329 2138fragment <<EOF
8c37241b
JJ
2139 else if (strcmp (optarg, "relro") == 0)
2140 link_info.relro = TRUE;
2141 else if (strcmp (optarg, "norelro") == 0)
2142 link_info.relro = FALSE;
88b882e9
L
2143EOF
2144 fi
2145
92b93329 2146fragment <<EOF
0112cd26 2147 else if (CONST_STRNEQ (optarg, "max-page-size="))
24718e3b
L
2148 {
2149 char *end;
0112cd26 2150
24718e3b 2151 config.maxpagesize = strtoul (optarg + 14, &end, 0);
b8142865 2152 if (*end || (config.maxpagesize & (config.maxpagesize - 1)) != 0)
24718e3b
L
2153 einfo (_("%P%F: invalid maxium page size \`%s'\n"),
2154 optarg + 14);
b8142865
L
2155 ASSERT (default_target != NULL);
2156 bfd_emul_set_maxpagesize (default_target, config.maxpagesize);
24718e3b 2157 }
0112cd26 2158 else if (CONST_STRNEQ (optarg, "common-page-size="))
24718e3b
L
2159 {
2160 char *end;
2161 config.commonpagesize = strtoul (optarg + 17, &end, 0);
b8142865
L
2162 if (*end
2163 || (config.commonpagesize & (config.commonpagesize - 1)) != 0)
24718e3b
L
2164 einfo (_("%P%F: invalid common page size \`%s'\n"),
2165 optarg + 17);
b8142865
L
2166 ASSERT (default_target != NULL);
2167 bfd_emul_set_commonpagesize (default_target,
2168 config.commonpagesize);
24718e3b 2169 }
e0ee487b 2170 /* What about the other Solaris -z options? FIXME. */
6c1439be 2171 break;
e0ee487b
L
2172EOF
2173fi
2174
2175if test -n "$PARSE_AND_LIST_ARGS_CASES" ; then
92b93329 2176fragment <<EOF
e0ee487b
L
2177 $PARSE_AND_LIST_ARGS_CASES
2178EOF
2179fi
2180
92b93329 2181fragment <<EOF
e0ee487b
L
2182 }
2183
3bcf5557 2184 return TRUE;
e0ee487b
L
2185}
2186
41392f03 2187EOF
41392f03 2188
4b209b22 2189if test x"$LDEMUL_LIST_OPTIONS" != xgld"$EMULATION_NAME"_list_options; then
92b93329 2190fragment <<EOF
41392f03 2191
e0ee487b 2192static void
0c7a8e5a 2193gld${EMULATION_NAME}_list_options (FILE * file)
e0ee487b 2194{
c0065db7 2195 fprintf (file, _(" --build-id[=STYLE]\tGenerate build ID note\n"));
e0ee487b 2196EOF
e0ee487b
L
2197
2198if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then
92b93329 2199fragment <<EOF
a1ab1d2a 2200 fprintf (file, _(" -Bgroup\t\tSelects group name lookup rules for DSO\n"));
6c1439be
L
2201 fprintf (file, _(" --disable-new-dtags\tDisable new dynamic tags\n"));
2202 fprintf (file, _(" --enable-new-dtags\tEnable new dynamic tags\n"));
65765700 2203 fprintf (file, _(" --eh-frame-hdr\tCreate .eh_frame_hdr section\n"));
fdc90cb4 2204 fprintf (file, _(" --hash-style=STYLE\tSet hash style to sysv, gnu or both\n"));
ec38dd05 2205 fprintf (file, _(" -z combreloc\t\tMerge dynamic relocs into one section and sort\n"));
560e09e9 2206 fprintf (file, _(" -z defs\t\tReport unresolved symbols in object files.\n"));
9ee5e499 2207 fprintf (file, _(" -z execstack\t\tMark executable as requiring executable stack\n"));
f813923c
HPN
2208 fprintf (file, _(" -z initfirst\t\tMark DSO to be initialized first at runtime\n"));
2209 fprintf (file, _(" -z interpose\t\tMark object to interpose all DSOs but executable\n"));
5fa222e4 2210 fprintf (file, _(" -z lazy\t\tMark object lazy runtime binding (default)\n"));
e0ee487b 2211 fprintf (file, _(" -z loadfltr\t\tMark object requiring immediate process\n"));
aa713662 2212 fprintf (file, _(" -z muldefs\t\tAllow multiple definitions\n"));
146e7110
AM
2213 fprintf (file, _(" -z nocombreloc\tDon't merge dynamic relocs into one section\n"));
2214 fprintf (file, _(" -z nocopyreloc\tDon't create copy relocs\n"));
e0ee487b
L
2215 fprintf (file, _(" -z nodefaultlib\tMark object not to use default search paths\n"));
2216 fprintf (file, _(" -z nodelete\t\tMark DSO non-deletable at runtime\n"));
f813923c
HPN
2217 fprintf (file, _(" -z nodlopen\t\tMark DSO not available to dlopen\n"));
2218 fprintf (file, _(" -z nodump\t\tMark DSO not available to dldump\n"));
10b4329d 2219 fprintf (file, _(" -z noexecstack\tMark executable as not requiring executable stack\n"));
88b882e9
L
2220EOF
2221
2222 if test -n "$COMMONPAGESIZE"; then
92b93329 2223fragment <<EOF
8c37241b 2224 fprintf (file, _(" -z norelro\t\tDon't create RELRO program header\n"));
88b882e9
L
2225EOF
2226 fi
2227
92b93329 2228fragment <<EOF
e0ee487b 2229 fprintf (file, _(" -z now\t\tMark object non-lazy runtime binding\n"));
73e87d70 2230 fprintf (file, _(" -z origin\t\tMark object requiring immediate \$ORIGIN processing\n\t\t\t at runtime\n"));
88b882e9
L
2231EOF
2232
2233 if test -n "$COMMONPAGESIZE"; then
92b93329 2234fragment <<EOF
8c37241b 2235 fprintf (file, _(" -z relro\t\tCreate RELRO program header\n"));
88b882e9
L
2236EOF
2237 fi
2238
92b93329 2239fragment <<EOF
24718e3b
L
2240 fprintf (file, _(" -z max-page-size=SIZE\tSet maximum page size to SIZE\n"));
2241 fprintf (file, _(" -z common-page-size=SIZE\n\t\t\tSet common page size to SIZE\n"));
19e3be22 2242 fprintf (file, _(" -z KEYWORD\t\tIgnored for Solaris compatibility\n"));
e0ee487b
L
2243EOF
2244fi
2245
2246if test -n "$PARSE_AND_LIST_OPTIONS" ; then
92b93329 2247fragment <<EOF
e0ee487b
L
2248 $PARSE_AND_LIST_OPTIONS
2249EOF
2250fi
2251
92b93329 2252fragment <<EOF
e0ee487b
L
2253}
2254EOF
e0ee487b
L
2255
2256if test -n "$PARSE_AND_LIST_EPILOGUE" ; then
92b93329 2257fragment <<EOF
e0ee487b
L
2258 $PARSE_AND_LIST_EPILOGUE
2259EOF
2260fi
41392f03
AM
2261fi
2262else
92b93329 2263fragment <<EOF
3bcf5557
AM
2264#define gld${EMULATION_NAME}_add_options NULL
2265#define gld${EMULATION_NAME}_handle_option NULL
41392f03 2266EOF
4b209b22 2267if test x"$LDEMUL_LIST_OPTIONS" != xgld"$EMULATION_NAME"_list_options; then
92b93329 2268fragment <<EOF
4b209b22 2269#define gld${EMULATION_NAME}_list_options NULL
41392f03
AM
2270EOF
2271fi
2272fi
e0ee487b 2273
92b93329 2274fragment <<EOF
252b5132 2275
60bcf0fa 2276struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
252b5132 2277{
41392f03
AM
2278 ${LDEMUL_BEFORE_PARSE-gld${EMULATION_NAME}_before_parse},
2279 ${LDEMUL_SYSLIB-syslib_default},
2280 ${LDEMUL_HLL-hll_default},
2281 ${LDEMUL_AFTER_PARSE-after_parse_default},
2282 ${LDEMUL_AFTER_OPEN-gld${EMULATION_NAME}_after_open},
2283 ${LDEMUL_AFTER_ALLOCATION-after_allocation_default},
2284 ${LDEMUL_SET_OUTPUT_ARCH-set_output_arch_default},
2285 ${LDEMUL_CHOOSE_TARGET-ldemul_default_target},
2286 ${LDEMUL_BEFORE_ALLOCATION-gld${EMULATION_NAME}_before_allocation},
2287 ${LDEMUL_GET_SCRIPT-gld${EMULATION_NAME}_get_script},
252b5132
RH
2288 "${EMULATION_NAME}",
2289 "${OUTPUT_FORMAT}",
c56feb2b 2290 ${LDEMUL_FINISH-gld${EMULATION_NAME}_finish},
41392f03
AM
2291 ${LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS-NULL},
2292 ${LDEMUL_OPEN_DYNAMIC_ARCHIVE-gld${EMULATION_NAME}_open_dynamic_archive},
2293 ${LDEMUL_PLACE_ORPHAN-gld${EMULATION_NAME}_place_orphan},
2294 ${LDEMUL_SET_SYMBOLS-NULL},
3bcf5557
AM
2295 ${LDEMUL_PARSE_ARGS-NULL},
2296 gld${EMULATION_NAME}_add_options,
2297 gld${EMULATION_NAME}_handle_option,
41392f03 2298 ${LDEMUL_UNRECOGNIZED_FILE-NULL},
4b209b22 2299 ${LDEMUL_LIST_OPTIONS-gld${EMULATION_NAME}_list_options},
4a43e768 2300 ${LDEMUL_RECOGNIZED_FILE-gld${EMULATION_NAME}_load_symbols},
41392f03 2301 ${LDEMUL_FIND_POTENTIAL_LIBRARIES-NULL},
fac1652d 2302 ${LDEMUL_NEW_VERS_PATTERN-NULL}
252b5132
RH
2303};
2304EOF
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