* elf32-ppc.c (ppc_elf_relax_section): Ignore non-code sections.
[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 ${EMULATION_NAME}
e3dc8847 15 Copyright 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001,
ff7a0acf 16 2002, 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
252b5132
RH
17 Written by Steve Chamberlain <sac@cygnus.com>
18 ELF support by Ian Lance Taylor <ian@cygnus.com>
19
f96b4a7b
NC
20 This file is part of the GNU Binutils.
21
22 This program is free software; you can redistribute it and/or modify
23 it under the terms of the GNU General Public License as published by
24 the Free Software Foundation; either version 3 of the License, or
25 (at your option) any later version.
26
27 This program is distributed in the hope that it will be useful,
28 but WITHOUT ANY WARRANTY; without even the implied warranty of
29 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
30 GNU General Public License for more details.
31
32 You should have received a copy of the GNU General Public License
33 along with this program; if not, write to the Free Software
34 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
35 MA 02110-1301, USA. */
252b5132
RH
36
37#define TARGET_IS_${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${EMULATION_NAME}_before_allocation (void);
c2edb4b8 65static lang_output_section_statement_type *gld${EMULATION_NAME}_place_orphan
8a99a385 66 (asection *, const char *, int);
8ded5a0f 67static void gld${EMULATION_NAME}_finish (void);
252b5132 68
41392f03
AM
69EOF
70
d3989512
JJ
71if [ "x${USE_LIBPATH}" = xyes ] ; then
72 case ${target} in
711c0baa 73 *-*-linux-* | *-*-k*bsd*-*)
92b93329 74 fragment <<EOF
0b48acfe 75#ifdef HAVE_GLOB
d3989512 76#include <glob.h>
0b48acfe 77#endif
d3989512
JJ
78EOF
79 ;;
80 esac
81fi
82
41392f03
AM
83# Import any needed special functions and/or overrides.
84#
92b93329 85source_em ${srcdir}/emultempl/elf-generic.em
41392f03 86if test -n "$EXTRA_EM_FILE" ; then
92b93329 87 source_em ${srcdir}/emultempl/${EXTRA_EM_FILE}.em
41392f03
AM
88fi
89
f813923c 90# Functions in this file can be overridden by setting the LDEMUL_* shell
41392f03
AM
91# variables. If the name of the overriding function is the same as is
92# defined in this file, then don't output this file's version.
93# If a different overriding name is given then output the standard function
94# as presumably it is called from the overriding function.
95#
96if test x"$LDEMUL_BEFORE_PARSE" != xgld"$EMULATION_NAME"_before_parse; then
92b93329 97fragment <<EOF
41392f03 98
252b5132 99static void
0c7a8e5a 100gld${EMULATION_NAME}_before_parse (void)
252b5132 101{
5e2f1575 102 ldfile_set_output_arch ("${OUTPUT_ARCH}", bfd_arch_`echo ${ARCH} | sed -e 's/:.*//'`);
b34976b6
AM
103 config.dynamic_link = ${DYNAMIC_LINK-TRUE};
104 config.has_shared = `if test -n "$GENERATE_SHLIB_SCRIPT" ; then echo TRUE ; else echo FALSE ; fi`;
252b5132
RH
105}
106
41392f03
AM
107EOF
108fi
109
4a43e768 110if test x"$LDEMUL_RECOGNIZED_FILE" != xgld"${EMULATION_NAME}"_load_symbols; then
92b93329 111fragment <<EOF
4a43e768
AM
112/* Handle as_needed DT_NEEDED. */
113
114static bfd_boolean
115gld${EMULATION_NAME}_load_symbols (lang_input_statement_type *entry)
116{
e56f61be 117 int class = 0;
4a43e768
AM
118
119 /* Tell the ELF linker that we don't want the output file to have a
120 DT_NEEDED entry for this file, unless it is used to resolve
121 references in a regular object. */
e56f61be
L
122 if (entry->as_needed)
123 class = DYN_AS_NEEDED;
124
125 /* Tell the ELF linker that we don't want the output file to have a
126 DT_NEEDED entry for any dynamic library in DT_NEEDED tags from
127 this file at all. */
128 if (!entry->add_needed)
129 class |= DYN_NO_ADD_NEEDED;
130
12b9ff6c
L
131 if (entry->just_syms_flag
132 && (bfd_get_file_flags (entry->the_bfd) & DYNAMIC) != 0)
133 einfo (_("%P%F: --just-symbols may not be used on DSO: %B\n"),
134 entry->the_bfd);
135
e56f61be
L
136 if (!class
137 || (bfd_get_file_flags (entry->the_bfd) & DYNAMIC) == 0)
138 return FALSE;
139
140 bfd_elf_set_dyn_lib_class (entry->the_bfd, class);
4a43e768
AM
141
142 /* Continue on with normal load_symbols processing. */
143 return FALSE;
144}
145EOF
146fi
147
92b93329 148fragment <<EOF
252b5132
RH
149
150/* These variables are required to pass information back and forth
151 between after_open and check_needed and stat_needed and vercheck. */
152
153static struct bfd_link_needed_list *global_needed;
154static struct stat global_stat;
e13629bc 155static lang_input_statement_type *global_found;
252b5132 156static struct bfd_link_needed_list *global_vercheck_needed;
b34976b6 157static bfd_boolean global_vercheck_failed;
252b5132 158
252b5132 159
04925e1e
AM
160/* On Linux, it's possible to have different versions of the same
161 shared library linked against different versions of libc. The
162 dynamic linker somehow tags which libc version to use in
163 /etc/ld.so.cache, and, based on the libc that it sees in the
164 executable, chooses which version of the shared library to use.
252b5132 165
04925e1e
AM
166 We try to do a similar check here by checking whether this shared
167 library needs any other shared libraries which may conflict with
168 libraries we have already included in the link. If it does, we
169 skip it, and try to find another shared library farther on down the
170 link path.
252b5132 171
04925e1e
AM
172 This is called via lang_for_each_input_file.
173 GLOBAL_VERCHECK_NEEDED is the list of objects needed by the object
f813923c 174 which we are checking. This sets GLOBAL_VERCHECK_FAILED if we find
04925e1e 175 a conflicting version. */
252b5132 176
04925e1e 177static void
0c7a8e5a 178gld${EMULATION_NAME}_vercheck (lang_input_statement_type *s)
04925e1e 179{
1c9acd94 180 const char *soname;
04925e1e 181 struct bfd_link_needed_list *l;
252b5132 182
04925e1e
AM
183 if (global_vercheck_failed)
184 return;
185 if (s->the_bfd == NULL
186 || (bfd_get_file_flags (s->the_bfd) & DYNAMIC) == 0)
187 return;
252b5132 188
04925e1e
AM
189 soname = bfd_elf_get_dt_soname (s->the_bfd);
190 if (soname == NULL)
fed2999d 191 soname = lbasename (bfd_get_filename (s->the_bfd));
04925e1e
AM
192
193 for (l = global_vercheck_needed; l != NULL; l = l->next)
194 {
195 const char *suffix;
196
1c9acd94 197 if (strcmp (soname, l->name) == 0)
04925e1e
AM
198 {
199 /* Probably can't happen, but it's an easy check. */
200 continue;
252b5132
RH
201 }
202
04925e1e 203 if (strchr (l->name, '/') != NULL)
252b5132
RH
204 continue;
205
04925e1e
AM
206 suffix = strstr (l->name, ".so.");
207 if (suffix == NULL)
208 continue;
209
210 suffix += sizeof ".so." - 1;
211
1c9acd94 212 if (strncmp (soname, l->name, suffix - l->name) == 0)
04925e1e
AM
213 {
214 /* Here we know that S is a dynamic object FOO.SO.VER1, and
0c7a8e5a
AM
215 the object we are considering needs a dynamic object
216 FOO.SO.VER2, and VER1 and VER2 are different. This
217 appears to be a version mismatch, so we tell the caller
218 to try a different version of this library. */
b34976b6 219 global_vercheck_failed = TRUE;
04925e1e
AM
220 return;
221 }
252b5132
RH
222 }
223}
224
252b5132 225
04925e1e
AM
226/* See if an input file matches a DT_NEEDED entry by running stat on
227 the file. */
228
229static void
0c7a8e5a 230gld${EMULATION_NAME}_stat_needed (lang_input_statement_type *s)
252b5132 231{
04925e1e
AM
232 struct stat st;
233 const char *suffix;
234 const char *soname;
252b5132 235
e13629bc 236 if (global_found != NULL)
04925e1e
AM
237 return;
238 if (s->the_bfd == NULL)
239 return;
e13629bc
AM
240
241 /* If this input file was an as-needed entry, and wasn't found to be
242 needed at the stage it was linked, then don't say we have loaded it. */
243 if ((bfd_elf_get_dyn_lib_class (s->the_bfd) & DYN_AS_NEEDED) != 0)
7cedef86 244 return;
04925e1e
AM
245
246 if (bfd_stat (s->the_bfd, &st) != 0)
252b5132 247 {
04925e1e
AM
248 einfo ("%P:%B: bfd_stat failed: %E\n", s->the_bfd);
249 return;
250 }
252b5132 251
9eabd475
ZW
252 /* Some operating systems, e.g. Windows, do not provide a meaningful
253 st_ino; they always set it to zero. (Windows does provide a
254 meaningful st_dev.) Do not indicate a duplicate library in that
255 case. While there is no guarantee that a system that provides
256 meaningful inode numbers will never set st_ino to zero, this is
257 merely an optimization, so we do not need to worry about false
258 negatives. */
04925e1e 259 if (st.st_dev == global_stat.st_dev
9eabd475
ZW
260 && st.st_ino == global_stat.st_ino
261 && st.st_ino != 0)
04925e1e 262 {
e13629bc 263 global_found = s;
04925e1e
AM
264 return;
265 }
252b5132 266
04925e1e
AM
267 /* We issue a warning if it looks like we are including two
268 different versions of the same shared library. For example,
269 there may be a problem if -lc picks up libc.so.6 but some other
270 shared library has a DT_NEEDED entry of libc.so.5. This is a
f813923c 271 heuristic test, and it will only work if the name looks like
04925e1e
AM
272 NAME.so.VERSION. FIXME: Depending on file names is error-prone.
273 If we really want to issue warnings about mixing version numbers
274 of shared libraries, we need to find a better way. */
252b5132 275
04925e1e
AM
276 if (strchr (global_needed->name, '/') != NULL)
277 return;
278 suffix = strstr (global_needed->name, ".so.");
279 if (suffix == NULL)
280 return;
281 suffix += sizeof ".so." - 1;
252b5132 282
04925e1e
AM
283 soname = bfd_elf_get_dt_soname (s->the_bfd);
284 if (soname == NULL)
fed2999d 285 soname = lbasename (s->filename);
252b5132 286
cde43e70 287 if (strncmp (soname, global_needed->name, suffix - global_needed->name) == 0)
04925e1e 288 einfo ("%P: warning: %s, needed by %B, may conflict with %s\n",
1c9acd94 289 global_needed->name, global_needed->by, soname);
252b5132
RH
290}
291
e56f61be
L
292struct dt_needed
293{
294 bfd *by;
295 const char *name;
296};
04925e1e 297
252b5132
RH
298/* This function is called for each possible name for a dynamic object
299 named by a DT_NEEDED entry. The FORCE parameter indicates whether
300 to skip the check for a conflicting version. */
301
b34976b6 302static bfd_boolean
e56f61be
L
303gld${EMULATION_NAME}_try_needed (struct dt_needed *needed,
304 int force)
252b5132
RH
305{
306 bfd *abfd;
e56f61be 307 const char *name = needed->name;
ec4eb78a 308 const char *soname;
e56f61be 309 int class;
252b5132 310
f13a99db 311 abfd = bfd_openr (name, bfd_get_target (link_info.output_bfd));
252b5132 312 if (abfd == NULL)
b34976b6 313 return FALSE;
252b5132
RH
314 if (! bfd_check_format (abfd, bfd_object))
315 {
cde43e70 316 bfd_close (abfd);
b34976b6 317 return FALSE;
252b5132
RH
318 }
319 if ((bfd_get_file_flags (abfd) & DYNAMIC) == 0)
320 {
cde43e70 321 bfd_close (abfd);
b34976b6 322 return FALSE;
252b5132
RH
323 }
324
c4bb8067 325 /* For DT_NEEDED, they have to match. */
f13a99db 326 if (abfd->xvec != link_info.output_bfd->xvec)
c4bb8067
L
327 {
328 bfd_close (abfd);
b34976b6 329 return FALSE;
c4bb8067
L
330 }
331
252b5132
RH
332 /* Check whether this object would include any conflicting library
333 versions. If FORCE is set, then we skip this check; we use this
334 the second time around, if we couldn't find any compatible
335 instance of the shared library. */
336
337 if (! force)
338 {
339 struct bfd_link_needed_list *needed;
340
341 if (! bfd_elf_get_bfd_needed_list (abfd, &needed))
342 einfo ("%F%P:%B: bfd_elf_get_bfd_needed_list failed: %E\n", abfd);
343
344 if (needed != NULL)
345 {
346 global_vercheck_needed = needed;
b34976b6 347 global_vercheck_failed = FALSE;
252b5132
RH
348 lang_for_each_input_file (gld${EMULATION_NAME}_vercheck);
349 if (global_vercheck_failed)
350 {
cde43e70 351 bfd_close (abfd);
b34976b6 352 /* Return FALSE to force the caller to move on to try
0c7a8e5a 353 another file on the search path. */
b34976b6 354 return FALSE;
252b5132
RH
355 }
356
357 /* But wait! It gets much worse. On Linux, if a shared
0c7a8e5a
AM
358 library does not use libc at all, we are supposed to skip
359 it the first time around in case we encounter a shared
360 library later on with the same name which does use the
361 version of libc that we want. This is much too horrible
362 to use on any system other than Linux. */
252b5132
RH
363
364EOF
365case ${target} in
711c0baa 366 *-*-linux-* | *-*-k*bsd*-*)
92b93329 367 fragment <<EOF
252b5132
RH
368 {
369 struct bfd_link_needed_list *l;
370
371 for (l = needed; l != NULL; l = l->next)
0112cd26 372 if (CONST_STRNEQ (l->name, "libc.so"))
252b5132
RH
373 break;
374 if (l == NULL)
375 {
cde43e70 376 bfd_close (abfd);
b34976b6 377 return FALSE;
252b5132
RH
378 }
379 }
380
381EOF
382 ;;
383esac
92b93329 384fragment <<EOF
252b5132
RH
385 }
386 }
387
388 /* We've found a dynamic object matching the DT_NEEDED entry. */
389
04925e1e
AM
390 /* We have already checked that there is no other input file of the
391 same name. We must now check again that we are not including the
392 same file twice. We need to do this because on many systems
393 libc.so is a symlink to, e.g., libc.so.1. The SONAME entry will
394 reference libc.so.1. If we have already included libc.so, we
395 don't want to include libc.so.1 if they are the same file, and we
396 can only check that using stat. */
397
398 if (bfd_stat (abfd, &global_stat) != 0)
399 einfo ("%F%P:%B: bfd_stat failed: %E\n", abfd);
ec4eb78a
L
400
401 /* First strip off everything before the last '/'. */
fed2999d 402 soname = lbasename (abfd->filename);
ec4eb78a
L
403
404 if (trace_file_tries)
405 info_msg (_("found %s at %s\n"), soname, name);
406
e13629bc 407 global_found = NULL;
04925e1e 408 lang_for_each_input_file (gld${EMULATION_NAME}_stat_needed);
e13629bc 409 if (global_found != NULL)
04925e1e 410 {
b34976b6 411 /* Return TRUE to indicate that we found the file, even though
0c7a8e5a 412 we aren't going to do anything with it. */
b34976b6 413 return TRUE;
04925e1e
AM
414 }
415
4a43e768
AM
416 /* Specify the soname to use. */
417 bfd_elf_set_dt_needed_name (abfd, soname);
04925e1e 418
4a43e768
AM
419 /* Tell the ELF linker that we don't want the output file to have a
420 DT_NEEDED entry for this file, unless it is used to resolve
421 references in a regular object. */
e56f61be
L
422 class = DYN_DT_NEEDED;
423
424 /* Tell the ELF linker that we don't want the output file to have a
425 DT_NEEDED entry for this file at all if the entry is from a file
426 with DYN_NO_ADD_NEEDED. */
7e9f0867
AM
427 if (needed->by != NULL
428 && (bfd_elf_get_dyn_lib_class (needed->by) & DYN_NO_ADD_NEEDED) != 0)
e56f61be
L
429 class |= DYN_NO_NEEDED | DYN_NO_ADD_NEEDED;
430
431 bfd_elf_set_dyn_lib_class (abfd, class);
04925e1e
AM
432
433 /* Add this file into the symbol table. */
434 if (! bfd_link_add_symbols (abfd, &link_info))
435 einfo ("%F%B: could not read symbols: %E\n", abfd);
436
b34976b6 437 return TRUE;
04925e1e
AM
438}
439
440
441/* Search for a needed file in a path. */
442
b34976b6 443static bfd_boolean
e56f61be
L
444gld${EMULATION_NAME}_search_needed (const char *path,
445 struct dt_needed *n, int force)
04925e1e
AM
446{
447 const char *s;
e56f61be 448 const char *name = n->name;
04925e1e 449 size_t len;
e56f61be 450 struct dt_needed needed;
04925e1e 451
cc5ce052 452 if (name[0] == '/')
e56f61be 453 return gld${EMULATION_NAME}_try_needed (n, force);
cc5ce052 454
04925e1e 455 if (path == NULL || *path == '\0')
b34976b6 456 return FALSE;
e56f61be
L
457
458 needed.by = n->by;
459 needed.name = n->name;
460
04925e1e
AM
461 len = strlen (name);
462 while (1)
463 {
464 char *filename, *sset;
465
c76308d2 466 s = strchr (path, config.rpath_separator);
04925e1e
AM
467 if (s == NULL)
468 s = path + strlen (path);
469
470 filename = (char *) xmalloc (s - path + len + 2);
471 if (s == path)
472 sset = filename;
473 else
474 {
475 memcpy (filename, path, s - path);
476 filename[s - path] = '/';
477 sset = filename + (s - path) + 1;
478 }
479 strcpy (sset, name);
480
e56f61be
L
481 needed.name = filename;
482 if (gld${EMULATION_NAME}_try_needed (&needed, force))
b34976b6 483 return TRUE;
04925e1e
AM
484
485 free (filename);
486
487 if (*s == '\0')
488 break;
489 path = s + 1;
490 }
491
b34976b6 492 return FALSE;
04925e1e
AM
493}
494
495EOF
9c8ebd6a 496if [ "x${USE_LIBPATH}" = xyes ] ; then
92b93329 497 fragment <<EOF
9c8ebd6a 498
c76308d2
RS
499/* Add the sysroot to every entry in a path separated by
500 config.rpath_separator. */
9c8ebd6a
DJ
501
502static char *
0c7a8e5a 503gld${EMULATION_NAME}_add_sysroot (const char *path)
9c8ebd6a
DJ
504{
505 int len, colons, i;
506 char *ret, *p;
507
508 len = strlen (path);
509 colons = 0;
510 i = 0;
511 while (path[i])
c76308d2 512 if (path[i++] == config.rpath_separator)
9c8ebd6a
DJ
513 colons++;
514
515 if (path[i])
516 colons++;
517
42644a89 518 len = len + (colons + 1) * strlen (ld_sysroot);
9c8ebd6a
DJ
519 ret = xmalloc (len + 1);
520 strcpy (ret, ld_sysroot);
521 p = ret + strlen (ret);
522 i = 0;
523 while (path[i])
c76308d2 524 if (path[i] == config.rpath_separator)
9c8ebd6a 525 {
0c7a8e5a 526 *p++ = path[i++];
9c8ebd6a
DJ
527 strcpy (p, ld_sysroot);
528 p = p + strlen (p);
9c8ebd6a
DJ
529 }
530 else
531 *p++ = path[i++];
532
533 *p = 0;
534 return ret;
535}
04925e1e 536
3dc16cab
DJ
537EOF
538 case ${target} in
ebe1fac1 539 *-*-freebsd* | *-*-dragonfly*)
92b93329 540 fragment <<EOF
ebe1fac1
NC
541/* Read the system search path the FreeBSD way rather than the Linux way. */
542#ifdef HAVE_ELF_HINTS_H
543#include <elf-hints.h>
544#else
545#include "elf-hints-local.h"
546#endif
547
548static bfd_boolean
549gld${EMULATION_NAME}_check_ld_elf_hints (const char *name, int force)
550{
551 static bfd_boolean initialized;
552 static char *ld_elf_hints;
553 struct dt_needed needed;
554
555 if (!initialized)
556 {
557 FILE *f;
558 char *tmppath;
559
ff7a0acf 560 tmppath = concat (ld_sysroot, _PATH_ELF_HINTS, (const char *) NULL);
ebe1fac1
NC
561 f = fopen (tmppath, FOPEN_RB);
562 free (tmppath);
563 if (f != NULL)
564 {
565 struct elfhints_hdr hdr;
566
567 if (fread (&hdr, 1, sizeof (hdr), f) == sizeof (hdr)
568 && hdr.magic == ELFHINTS_MAGIC
569 && hdr.version == 1)
570 {
571 if (fseek (f, hdr.strtab + hdr.dirlist, SEEK_SET) != -1)
572 {
573 char *b;
574
575 b = xmalloc (hdr.dirlistlen + 1);
576 if (fread (b, 1, hdr.dirlistlen + 1, f) ==
577 hdr.dirlistlen + 1)
578 ld_elf_hints = gld${EMULATION_NAME}_add_sysroot (b);
e13629bc 579
ebe1fac1
NC
580 free (b);
581 }
582 }
583 fclose (f);
584 }
585
586 initialized = TRUE;
587 }
588
589 if (ld_elf_hints == NULL)
590 return FALSE;
591
592 needed.by = NULL;
593 needed.name = name;
594 return gld${EMULATION_NAME}_search_needed (ld_elf_hints, & needed,
e13629bc 595 force);
ebe1fac1
NC
596}
597EOF
598 # FreeBSD
599 ;;
600
711c0baa 601 *-*-linux-* | *-*-k*bsd*-*)
92b93329 602 fragment <<EOF
04925e1e
AM
603/* For a native linker, check the file /etc/ld.so.conf for directories
604 in which we may find shared libraries. /etc/ld.so.conf is really
482e8b32 605 only meaningful on Linux. */
04925e1e 606
d3989512 607struct gld${EMULATION_NAME}_ld_so_conf
04925e1e 608{
d3989512
JJ
609 char *path;
610 size_t len, alloc;
611};
04925e1e 612
dfcffada 613static bfd_boolean
d3989512
JJ
614gld${EMULATION_NAME}_parse_ld_so_conf
615 (struct gld${EMULATION_NAME}_ld_so_conf *info, const char *filename);
616
617static void
618gld${EMULATION_NAME}_parse_ld_so_conf_include
619 (struct gld${EMULATION_NAME}_ld_so_conf *info, const char *filename,
620 const char *pattern)
621{
622 char *newp = NULL;
0b48acfe 623#ifdef HAVE_GLOB
d3989512 624 glob_t gl;
0b48acfe 625#endif
d3989512
JJ
626
627 if (pattern[0] != '/')
04925e1e 628 {
d3989512
JJ
629 char *p = strrchr (filename, '/');
630 size_t patlen = strlen (pattern) + 1;
04925e1e 631
d3989512
JJ
632 newp = xmalloc (p - filename + 1 + patlen);
633 memcpy (newp, filename, p - filename + 1);
634 memcpy (newp + (p - filename + 1), pattern, patlen);
635 pattern = newp;
636 }
04925e1e 637
0b48acfe 638#ifdef HAVE_GLOB
d3989512
JJ
639 if (glob (pattern, 0, NULL, &gl) == 0)
640 {
641 size_t i;
642
643 for (i = 0; i < gl.gl_pathc; ++i)
644 gld${EMULATION_NAME}_parse_ld_so_conf (info, gl.gl_pathv[i]);
645 globfree (&gl);
646 }
0b48acfe
MM
647#else
648 /* If we do not have glob, treat the pattern as a literal filename. */
649 gld${EMULATION_NAME}_parse_ld_so_conf (info, pattern);
650#endif
d3989512
JJ
651
652 if (newp)
653 free (newp);
654}
655
dfcffada 656static bfd_boolean
d3989512
JJ
657gld${EMULATION_NAME}_parse_ld_so_conf
658 (struct gld${EMULATION_NAME}_ld_so_conf *info, const char *filename)
659{
660 FILE *f = fopen (filename, FOPEN_RT);
563f4125
JJ
661 char *line;
662 size_t linelen;
d3989512
JJ
663
664 if (f == NULL)
dfcffada 665 return FALSE;
d3989512 666
563f4125
JJ
667 linelen = 256;
668 line = xmalloc (linelen);
669 do
d3989512 670 {
563f4125
JJ
671 char *p = line, *q;
672
673 /* Normally this would use getline(3), but we need to be portable. */
674 while ((q = fgets (p, linelen - (p - line), f)) != NULL
675 && strlen (q) == linelen - (p - line) - 1
676 && line[linelen - 2] != '\n')
677 {
678 line = xrealloc (line, 2 * linelen);
679 p = line + linelen - 1;
680 linelen += linelen;
681 }
682
683 if (q == NULL && p == line)
684 break;
d3989512
JJ
685
686 p = strchr (line, '\n');
687 if (p)
688 *p = '\0';
689
690 /* Because the file format does not know any form of quoting we
691 can search forward for the next '#' character and if found
692 make it terminating the line. */
693 p = strchr (line, '#');
694 if (p)
695 *p = '\0';
696
697 /* Remove leading whitespace. NUL is no whitespace character. */
698 p = line;
699 while (*p == ' ' || *p == '\f' || *p == '\r' || *p == '\t' || *p == '\v')
700 ++p;
701
702 /* If the line is blank it is ignored. */
703 if (p[0] == '\0')
704 continue;
04925e1e 705
0112cd26 706 if (CONST_STRNEQ (p, "include") && (p[7] == ' ' || p[7] == '\t'))
d3989512
JJ
707 {
708 char *dir, c;
709 p += 8;
710 do
04925e1e 711 {
d3989512
JJ
712 while (*p == ' ' || *p == '\t')
713 ++p;
04925e1e 714
d3989512
JJ
715 if (*p == '\0')
716 break;
252b5132 717
d3989512
JJ
718 dir = p;
719
720 while (*p != ' ' && *p != '\t' && *p)
721 ++p;
722
723 c = *p;
724 *p++ = '\0';
725 if (dir[0] != '\0')
726 gld${EMULATION_NAME}_parse_ld_so_conf_include (info, filename,
727 dir);
728 }
729 while (c != '\0');
730 }
731 else
732 {
733 char *dir = p;
734 while (*p && *p != '=' && *p != ' ' && *p != '\t' && *p != '\f'
735 && *p != '\r' && *p != '\v')
736 ++p;
737
738 while (p != dir && p[-1] == '/')
739 --p;
740 if (info->path == NULL)
741 {
742 info->alloc = p - dir + 1 + 256;
743 info->path = xmalloc (info->alloc);
744 info->len = 0;
745 }
04925e1e
AM
746 else
747 {
d3989512
JJ
748 if (info->len + 1 + (p - dir) >= info->alloc)
749 {
750 info->alloc += p - dir + 256;
751 info->path = xrealloc (info->path, info->alloc);
752 }
c76308d2 753 info->path[info->len++] = config.rpath_separator;
04925e1e 754 }
d3989512
JJ
755 memcpy (info->path + info->len, dir, p - dir);
756 info->len += p - dir;
757 info->path[info->len] = '\0';
758 }
759 }
563f4125 760 while (! feof (f));
d3989512
JJ
761 free (line);
762 fclose (f);
dfcffada 763 return TRUE;
d3989512 764}
252b5132 765
d3989512
JJ
766static bfd_boolean
767gld${EMULATION_NAME}_check_ld_so_conf (const char *name, int force)
768{
769 static bfd_boolean initialized;
770 static char *ld_so_conf;
771 struct dt_needed needed;
252b5132 772
d3989512
JJ
773 if (! initialized)
774 {
775 char *tmppath;
776 struct gld${EMULATION_NAME}_ld_so_conf info;
9c8ebd6a 777
d3989512
JJ
778 info.path = NULL;
779 info.len = info.alloc = 0;
ff7a0acf
AM
780 tmppath = concat (ld_sysroot, "${prefix}/etc/ld.so.conf",
781 (const char *) NULL);
dfcffada
AM
782 if (!gld${EMULATION_NAME}_parse_ld_so_conf (&info, tmppath))
783 {
784 free (tmppath);
ff7a0acf
AM
785 tmppath = concat (ld_sysroot, "/etc/ld.so.conf",
786 (const char *) NULL);
dfcffada
AM
787 gld${EMULATION_NAME}_parse_ld_so_conf (&info, tmppath);
788 }
d3989512 789 free (tmppath);
dfcffada 790
d3989512
JJ
791 if (info.path)
792 {
793 char *d = gld${EMULATION_NAME}_add_sysroot (info.path);
794 free (info.path);
795 ld_so_conf = d;
04925e1e 796 }
b34976b6 797 initialized = TRUE;
04925e1e 798 }
49e56c49 799
04925e1e 800 if (ld_so_conf == NULL)
b34976b6 801 return FALSE;
252b5132 802
e56f61be
L
803
804 needed.by = NULL;
805 needed.name = name;
806 return gld${EMULATION_NAME}_search_needed (ld_so_conf, &needed, force);
252b5132
RH
807}
808
04925e1e 809EOF
9c8ebd6a
DJ
810 # Linux
811 ;;
04925e1e
AM
812 esac
813fi
92b93329 814fragment <<EOF
04925e1e 815
252b5132
RH
816/* See if an input file matches a DT_NEEDED entry by name. */
817
818static void
0c7a8e5a 819gld${EMULATION_NAME}_check_needed (lang_input_statement_type *s)
252b5132 820{
e13629bc
AM
821 const char *soname;
822
823 /* Stop looking if we've found a loaded lib. */
824 if (global_found != NULL
825 && (bfd_elf_get_dyn_lib_class (global_found->the_bfd)
826 & DYN_AS_NEEDED) == 0)
252b5132
RH
827 return;
828
e13629bc
AM
829 if (s->filename == NULL || s->the_bfd == NULL)
830 return;
831
832 /* Don't look for a second non-loaded as-needed lib. */
833 if (global_found != NULL
834 && (bfd_elf_get_dyn_lib_class (s->the_bfd) & DYN_AS_NEEDED) != 0)
7cedef86
AM
835 return;
836
e13629bc 837 if (strcmp (s->filename, global_needed->name) == 0)
252b5132 838 {
e13629bc
AM
839 global_found = s;
840 return;
841 }
577a0623 842
e13629bc
AM
843 if (s->search_dirs_flag)
844 {
845 const char *f = strrchr (s->filename, '/');
846 if (f != NULL
847 && strcmp (f + 1, global_needed->name) == 0)
577a0623 848 {
e13629bc 849 global_found = s;
577a0623
AM
850 return;
851 }
252b5132
RH
852 }
853
e13629bc
AM
854 soname = bfd_elf_get_dt_soname (s->the_bfd);
855 if (soname != NULL
856 && strcmp (soname, global_needed->name) == 0)
252b5132 857 {
e13629bc
AM
858 global_found = s;
859 return;
252b5132 860 }
252b5132
RH
861}
862
41392f03
AM
863EOF
864
865if test x"$LDEMUL_AFTER_OPEN" != xgld"$EMULATION_NAME"_after_open; then
92b93329 866fragment <<EOF
04925e1e 867
24382dca
RM
868static bfd_size_type
869gld${EMULATION_NAME}_id_note_section_size (bfd *abfd,
870 struct bfd_link_info *link_info)
871{
872 const char *style = link_info->emit_note_gnu_build_id;
873 bfd_size_type size;
874
875 abfd = abfd;
876
877 size = offsetof (Elf_External_Note, name[sizeof "GNU"]);
878 size = (size + 3) & -(bfd_size_type) 4;
879
880 if (!strcmp (style, "md5") || !strcmp (style, "uuid"))
881 size += 128 / 8;
882 else if (!strcmp (style, "sha1"))
883 size += 160 / 8;
884 else if (!strncmp (style, "0x", 2))
885 {
886 /* ID is in string form (hex). Convert to bits. */
887 const char *id = style + 2;
888 do
889 {
890 if (ISXDIGIT (id[0]) && ISXDIGIT (id[1]))
891 {
892 ++size;
893 id += 2;
894 }
895 else if (*id == '-' || *id == ':')
896 ++id;
897 else
898 {
899 size = 0;
900 break;
901 }
902 } while (*id != '\0');
903 }
904 else
905 size = 0;
906
907 return size;
908}
909
910static unsigned char
911read_hex (const char xdigit)
912{
913 if (ISDIGIT (xdigit))
914 return xdigit - '0';
915 if (ISUPPER (xdigit))
916 return xdigit - 'A' + 0xa;
917 if (ISLOWER (xdigit))
918 return xdigit - 'a' + 0xa;
919 abort ();
920 return 0;
921}
922
923struct build_id_info
924{
925 const char *style;
926 asection *sec;
927};
928
929static bfd_boolean
930gld${EMULATION_NAME}_write_build_id_section (bfd *abfd)
931{
932 const struct elf_backend_data *bed = get_elf_backend_data (abfd);
933 struct build_id_info *info =
934 elf_tdata (abfd)->after_write_object_contents_info;
935 asection *asec;
936 Elf_Internal_Shdr *i_shdr;
937 unsigned char *contents, *id_bits;
938 bfd_size_type size;
939 Elf_External_Note *e_note;
940
941 asec = info->sec;
83e4970b 942 if (bfd_is_abs_section (asec->output_section))
24382dca 943 {
83e4970b
AM
944 einfo (_("%P: warning: .note.gnu.build-id section discarded,"
945 " --build-id ignored.\n"));
946 return TRUE;
24382dca
RM
947 }
948 i_shdr = &elf_section_data (asec->output_section)->this_hdr;
949
950 if (i_shdr->contents == NULL)
951 {
b2ff8454
RM
952 if (asec->contents == NULL)
953 asec->contents = xmalloc (asec->size);
954 contents = asec->contents;
24382dca 955 }
b2ff8454
RM
956 else
957 contents = i_shdr->contents + asec->output_offset;
24382dca
RM
958
959 e_note = (void *) contents;
960 size = offsetof (Elf_External_Note, name[sizeof "GNU"]);
961 size = (size + 3) & -(bfd_size_type) 4;
962 id_bits = contents + size;
963 size = asec->size - size;
964
965 bfd_h_put_32 (abfd, sizeof "GNU", &e_note->namesz);
966 bfd_h_put_32 (abfd, size, &e_note->descsz);
967 bfd_h_put_32 (abfd, NT_GNU_BUILD_ID, &e_note->type);
968 memcpy (e_note->name, "GNU", sizeof "GNU");
969
970 if (!strcmp (info->style, "md5"))
971 {
972 struct md5_ctx ctx;
973 md5_init_ctx (&ctx);
974 if (bed->s->checksum_contents (abfd,
975 (void (*) (const void *, size_t, void *))
976 &md5_process_bytes,
977 &ctx))
978 md5_finish_ctx (&ctx, id_bits);
979 else
980 return FALSE;
981 }
982 else if (!strcmp (info->style, "sha1"))
983 {
984 struct sha1_ctx ctx;
985 sha1_init_ctx (&ctx);
986 if (bed->s->checksum_contents (abfd,
987 (void (*) (const void *, size_t, void *))
988 &sha1_process_bytes,
989 &ctx))
990 sha1_finish_ctx (&ctx, id_bits);
991 else
992 return FALSE;
993 }
994 else if (!strcmp (info->style, "uuid"))
995 {
996 int n;
997 int fd = open ("/dev/urandom", O_RDONLY);
998 if (fd < 0)
999 return FALSE;
1000 n = read (fd, id_bits, size);
1001 close (fd);
1002 if (n < (int) size)
1003 return FALSE;
1004 }
1005 else if (!strncmp (info->style, "0x", 2))
1006 {
1007 /* ID is in string form (hex). Convert to bits. */
1008 const char *id = info->style + 2;
1009 size_t n = 0;
1010 do
1011 {
1012 if (ISXDIGIT (id[0]) && ISXDIGIT (id[1]))
1013 {
1014 id_bits[n] = read_hex (*id++) << 4;
1015 id_bits[n++] |= read_hex (*id++);
1016 }
1017 else if (*id == '-' || *id == ':')
1018 ++id;
1019 else
1020 abort (); /* Should have been validated earlier. */
1021 } while (*id != '\0');
1022 }
1023 else
1024 abort (); /* Should have been validated earlier. */
1025
b2ff8454
RM
1026 size = asec->size;
1027 return (bfd_seek (abfd,
1028 i_shdr->sh_offset + asec->output_offset, SEEK_SET) == 0
1029 && bfd_bwrite (contents, size, abfd) == size);
24382dca
RM
1030}
1031
1032
04925e1e 1033/* This is called after all the input files have been opened. */
252b5132
RH
1034
1035static void
0c7a8e5a 1036gld${EMULATION_NAME}_after_open (void)
252b5132 1037{
04925e1e 1038 struct bfd_link_needed_list *needed, *l;
d10e7fcc
AM
1039 struct elf_link_hash_table *htab;
1040
1041 htab = elf_hash_table (&link_info);
1042 if (!is_elf_hash_table (htab))
1043 return;
252b5132 1044
c0065db7
RM
1045 if (link_info.emit_note_gnu_build_id)
1046 {
1047 bfd *abfd;
1048 asection *s;
1049 bfd_size_type size;
1050
1051 abfd = link_info.input_bfds;
1052
24382dca 1053 size = gld${EMULATION_NAME}_id_note_section_size (abfd, &link_info);
c0065db7
RM
1054 if (size == 0)
1055 {
1056 einfo ("%P: warning: unrecognized --build-id style ignored.\n");
1057 free (link_info.emit_note_gnu_build_id);
1058 link_info.emit_note_gnu_build_id = NULL;
1059 }
1060 else
1061 {
1062 s = bfd_make_section_with_flags (abfd, ".note.gnu.build-id",
1063 SEC_ALLOC | SEC_LOAD
1064 | SEC_IN_MEMORY | SEC_LINKER_CREATED
1065 | SEC_READONLY | SEC_DATA);
1066 if (s != NULL && bfd_set_section_alignment (abfd, s, 2))
1067 {
f13a99db 1068 struct elf_obj_tdata *t = elf_tdata (link_info.output_bfd);
24382dca
RM
1069 struct build_id_info *b = xmalloc (sizeof *b);
1070 b->style = link_info.emit_note_gnu_build_id;
1071 b->sec = s;
c0065db7
RM
1072 elf_section_type (s) = SHT_NOTE;
1073 s->size = size;
24382dca
RM
1074 t->after_write_object_contents
1075 = &gld${EMULATION_NAME}_write_build_id_section;
1076 t->after_write_object_contents_info = b;
c0065db7
RM
1077 }
1078 else
1079 {
1080 einfo ("%P: warning: Cannot create .note.gnu.build-id section,"
1081 " --build-id ignored.\n");
1082 free (link_info.emit_note_gnu_build_id);
1083 link_info.emit_note_gnu_build_id = NULL;
1084 }
1085 }
1086 }
1087
d10e7fcc
AM
1088 if (link_info.relocatable)
1089 return;
1090
eb3d5f3b 1091 if (link_info.eh_frame_hdr
d10e7fcc 1092 && !link_info.traditional_format)
eb3d5f3b 1093 {
d10e7fcc
AM
1094 bfd *abfd;
1095 asection *s;
eb3d5f3b 1096
d10e7fcc 1097 for (abfd = link_info.input_bfds; abfd; abfd = abfd->link_next)
eb3d5f3b 1098 {
d10e7fcc
AM
1099 s = bfd_get_section_by_name (abfd, ".eh_frame");
1100 if (s && s->size > 8 && !bfd_is_abs_section (s->output_section))
1101 break;
1102 }
1103 if (abfd)
1104 {
1105 const struct elf_backend_data *bed;
1106
1107 bed = get_elf_backend_data (abfd);
1108 s = bfd_make_section_with_flags (abfd, ".eh_frame_hdr",
1109 bed->dynamic_sec_flags
1110 | SEC_READONLY);
1111 if (s != NULL
1112 && bfd_set_section_alignment (abfd, s, 2))
1113 htab->eh_info.hdr_sec = s;
1114 else
1115 einfo ("%P: warning: Cannot create .eh_frame_hdr section,"
1116 " --eh-frame-hdr ignored.\n");
eb3d5f3b
JB
1117 }
1118 }
1119
04925e1e
AM
1120 /* Get the list of files which appear in DT_NEEDED entries in
1121 dynamic objects included in the link (often there will be none).
1122 For each such file, we want to track down the corresponding
1123 library, and include the symbol table in the link. This is what
1124 the runtime dynamic linker will do. Tracking the files down here
1125 permits one dynamic object to include another without requiring
1126 special action by the person doing the link. Note that the
1127 needed list can actually grow while we are stepping through this
1128 loop. */
d10e7fcc
AM
1129 if (!link_info.executable)
1130 return;
f13a99db 1131 needed = bfd_elf_get_needed_list (link_info.output_bfd, &link_info);
04925e1e 1132 for (l = needed; l != NULL; l = l->next)
252b5132 1133 {
04925e1e 1134 struct bfd_link_needed_list *ll;
e56f61be 1135 struct dt_needed n, nn;
04925e1e 1136 int force;
252b5132 1137
7e9f0867
AM
1138 /* If the lib that needs this one was --as-needed and wasn't
1139 found to be needed, then this lib isn't needed either. */
1140 if (l->by != NULL
1141 && (bfd_elf_get_dyn_lib_class (l->by) & DYN_AS_NEEDED) != 0)
1142 continue;
1143
04925e1e
AM
1144 /* If we've already seen this file, skip it. */
1145 for (ll = needed; ll != l; ll = ll->next)
7e9f0867
AM
1146 if ((ll->by == NULL
1147 || (bfd_elf_get_dyn_lib_class (ll->by) & DYN_AS_NEEDED) == 0)
1148 && strcmp (ll->name, l->name) == 0)
04925e1e
AM
1149 break;
1150 if (ll != l)
1151 continue;
252b5132 1152
04925e1e
AM
1153 /* See if this file was included in the link explicitly. */
1154 global_needed = l;
e13629bc 1155 global_found = NULL;
04925e1e 1156 lang_for_each_input_file (gld${EMULATION_NAME}_check_needed);
e13629bc
AM
1157 if (global_found != NULL
1158 && (bfd_elf_get_dyn_lib_class (global_found->the_bfd)
1159 & DYN_AS_NEEDED) == 0)
04925e1e 1160 continue;
252b5132 1161
e56f61be
L
1162 n.by = l->by;
1163 n.name = l->name;
1164 nn.by = l->by;
ec4eb78a
L
1165 if (trace_file_tries)
1166 info_msg (_("%s needed by %B\n"), l->name, l->by);
1167
e13629bc
AM
1168 /* As-needed libs specified on the command line (or linker script)
1169 take priority over libs found in search dirs. */
1170 if (global_found != NULL)
1171 {
1172 nn.name = global_found->filename;
1173 if (gld${EMULATION_NAME}_try_needed (&nn, TRUE))
1174 continue;
1175 }
1176
04925e1e
AM
1177 /* We need to find this file and include the symbol table. We
1178 want to search for the file in the same way that the dynamic
1179 linker will search. That means that we want to use
1180 rpath_link, rpath, then the environment variable
ec4eb78a
L
1181 LD_LIBRARY_PATH (native only), then the DT_RPATH/DT_RUNPATH
1182 entries (native only), then the linker script LIB_SEARCH_DIRS.
1183 We do not search using the -L arguments.
252b5132 1184
04925e1e
AM
1185 We search twice. The first time, we skip objects which may
1186 introduce version mismatches. The second time, we force
1187 their use. See gld${EMULATION_NAME}_vercheck comment. */
1188 for (force = 0; force < 2; force++)
1189 {
04925e1e
AM
1190 size_t len;
1191 search_dirs_type *search;
6dd8c765 1192EOF
ff925e69 1193if [ "x${NATIVE}" = xyes ] ; then
92b93329 1194fragment <<EOF
dcb0bd0e 1195 const char *lib_path;
ff925e69
KK
1196EOF
1197fi
1198if [ "x${USE_LIBPATH}" = xyes ] ; then
92b93329 1199fragment <<EOF
6dd8c765
L
1200 struct bfd_link_needed_list *rp;
1201 int found;
1202EOF
6dd8c765 1203fi
92b93329 1204fragment <<EOF
252b5132 1205
04925e1e 1206 if (gld${EMULATION_NAME}_search_needed (command_line.rpath_link,
e56f61be 1207 &n, force))
04925e1e 1208 break;
dcb0bd0e 1209EOF
9c8ebd6a 1210if [ "x${USE_LIBPATH}" = xyes ] ; then
92b93329 1211fragment <<EOF
04925e1e 1212 if (gld${EMULATION_NAME}_search_needed (command_line.rpath,
e56f61be 1213 &n, force))
04925e1e 1214 break;
9c8ebd6a
DJ
1215EOF
1216fi
1217if [ "x${NATIVE}" = xyes ] ; then
92b93329 1218fragment <<EOF
04925e1e
AM
1219 if (command_line.rpath_link == NULL
1220 && command_line.rpath == NULL)
1221 {
1222 lib_path = (const char *) getenv ("LD_RUN_PATH");
e56f61be 1223 if (gld${EMULATION_NAME}_search_needed (lib_path, &n,
04925e1e
AM
1224 force))
1225 break;
1226 }
04925e1e 1227 lib_path = (const char *) getenv ("LD_LIBRARY_PATH");
e56f61be 1228 if (gld${EMULATION_NAME}_search_needed (lib_path, &n, force))
04925e1e 1229 break;
9c8ebd6a
DJ
1230EOF
1231fi
1232if [ "x${USE_LIBPATH}" = xyes ] ; then
92b93329 1233fragment <<EOF
ec4eb78a 1234 found = 0;
f13a99db 1235 rp = bfd_elf_get_runpath_list (link_info.output_bfd, &link_info);
6dd8c765 1236 for (; !found && rp != NULL; rp = rp->next)
ec4eb78a 1237 {
9c8ebd6a 1238 char *tmpname = gld${EMULATION_NAME}_add_sysroot (rp->name);
ec4eb78a 1239 found = (rp->by == l->by
9c8ebd6a 1240 && gld${EMULATION_NAME}_search_needed (tmpname,
e56f61be 1241 &n,
ec4eb78a 1242 force));
9c8ebd6a 1243 free (tmpname);
ec4eb78a
L
1244 }
1245 if (found)
1246 break;
1247
04925e1e 1248EOF
04925e1e 1249fi
c1446dba
L
1250if [ "x${USE_LIBPATH}" = xyes ] ; then
1251 case ${target} in
ebe1fac1 1252 *-*-freebsd* | *-*-dragonfly*)
92b93329 1253 fragment <<EOF
ebe1fac1
NC
1254 if (gld${EMULATION_NAME}_check_ld_elf_hints (l->name, force))
1255 break;
1256EOF
1257 # FreeBSD
1258 ;;
1259
c1446dba
L
1260 *-*-linux-* | *-*-k*bsd*-*)
1261 # Linux
92b93329 1262 fragment <<EOF
c1446dba
L
1263 if (gld${EMULATION_NAME}_check_ld_so_conf (l->name, force))
1264 break;
1265
1266EOF
1267 ;;
1268 esac
1269fi
92b93329 1270fragment <<EOF
04925e1e
AM
1271 len = strlen (l->name);
1272 for (search = search_head; search != NULL; search = search->next)
1273 {
1274 char *filename;
252b5132 1275
04925e1e
AM
1276 if (search->cmdline)
1277 continue;
1278 filename = (char *) xmalloc (strlen (search->name) + len + 2);
1279 sprintf (filename, "%s/%s", search->name, l->name);
e56f61be
L
1280 nn.name = filename;
1281 if (gld${EMULATION_NAME}_try_needed (&nn, force))
04925e1e
AM
1282 break;
1283 free (filename);
1284 }
1285 if (search != NULL)
1286 break;
1287EOF
92b93329 1288fragment <<EOF
04925e1e 1289 }
252b5132 1290
04925e1e
AM
1291 if (force < 2)
1292 continue;
252b5132 1293
e374f1d9 1294 einfo ("%P: warning: %s, needed by %B, not found (try using -rpath or -rpath-link)\n",
04925e1e
AM
1295 l->name, l->by);
1296 }
1297}
252b5132 1298
41392f03
AM
1299EOF
1300fi
1301
92b93329 1302fragment <<EOF
252b5132 1303
04925e1e 1304/* Look through an expression for an assignment statement. */
252b5132 1305
04925e1e 1306static void
0c7a8e5a 1307gld${EMULATION_NAME}_find_exp_assignment (etree_type *exp)
04925e1e 1308{
4ea42fb7 1309 bfd_boolean provide = FALSE;
04925e1e
AM
1310
1311 switch (exp->type.node_class)
252b5132 1312 {
04925e1e 1313 case etree_provide:
4ea42fb7
AM
1314 provide = TRUE;
1315 /* Fall thru */
1316 case etree_assign:
04925e1e
AM
1317 /* We call record_link_assignment even if the symbol is defined.
1318 This is because if it is defined by a dynamic object, we
1319 actually want to use the value defined by the linker script,
1320 not the value from the dynamic object (because we are setting
1321 symbols like etext). If the symbol is defined by a regular
1322 object, then, as it happens, calling record_link_assignment
1323 will do no harm. */
04925e1e 1324 if (strcmp (exp->assign.dst, ".") != 0)
252b5132 1325 {
f13a99db
AM
1326 if (!bfd_elf_record_link_assignment (link_info.output_bfd,
1327 &link_info,
fe21a8fc
L
1328 exp->assign.dst, provide,
1329 exp->assign.hidden))
04925e1e
AM
1330 einfo ("%P%F: failed to record assignment to %s: %E\n",
1331 exp->assign.dst);
252b5132 1332 }
04925e1e
AM
1333 gld${EMULATION_NAME}_find_exp_assignment (exp->assign.src);
1334 break;
252b5132 1335
04925e1e
AM
1336 case etree_binary:
1337 gld${EMULATION_NAME}_find_exp_assignment (exp->binary.lhs);
1338 gld${EMULATION_NAME}_find_exp_assignment (exp->binary.rhs);
1339 break;
252b5132 1340
04925e1e
AM
1341 case etree_trinary:
1342 gld${EMULATION_NAME}_find_exp_assignment (exp->trinary.cond);
1343 gld${EMULATION_NAME}_find_exp_assignment (exp->trinary.lhs);
1344 gld${EMULATION_NAME}_find_exp_assignment (exp->trinary.rhs);
1345 break;
252b5132 1346
04925e1e
AM
1347 case etree_unary:
1348 gld${EMULATION_NAME}_find_exp_assignment (exp->unary.child);
1349 break;
252b5132 1350
04925e1e
AM
1351 default:
1352 break;
252b5132
RH
1353 }
1354}
1355
04925e1e
AM
1356
1357/* This is called by the before_allocation routine via
1358 lang_for_each_statement. It locates any assignment statements, and
1359 tells the ELF backend about them, in case they are assignments to
1360 symbols which are referred to by dynamic objects. */
1361
1362static void
0c7a8e5a 1363gld${EMULATION_NAME}_find_statement_assignment (lang_statement_union_type *s)
04925e1e
AM
1364{
1365 if (s->header.type == lang_assignment_statement_enum)
1366 gld${EMULATION_NAME}_find_exp_assignment (s->assignment_statement.exp);
1367}
1368
41392f03
AM
1369EOF
1370
1371if test x"$LDEMUL_BEFORE_ALLOCATION" != xgld"$EMULATION_NAME"_before_allocation; then
57e6abd2
AO
1372 if test x"${ELF_INTERPRETER_NAME+set}" = xset; then
1373 ELF_INTERPRETER_SET_DEFAULT="
1374 if (sinterp != NULL)
1375 {
5718918d
AM
1376 sinterp->contents = (unsigned char *) ${ELF_INTERPRETER_NAME};
1377 sinterp->size = strlen ((char *) sinterp->contents) + 1;
57e6abd2
AO
1378 }
1379
1380"
1381 else
1382 ELF_INTERPRETER_SET_DEFAULT=
1383 fi
92b93329 1384fragment <<EOF
04925e1e 1385
252b5132
RH
1386/* This is called after the sections have been attached to output
1387 sections, but before any sizes or addresses have been set. */
1388
1389static void
0c7a8e5a 1390gld${EMULATION_NAME}_before_allocation (void)
252b5132
RH
1391{
1392 const char *rpath;
1393 asection *sinterp;
1394
fd574c46 1395 if (link_info.hash->type == bfd_link_elf_hash_table)
f13a99db 1396 _bfd_elf_tls_setup (link_info.output_bfd, &link_info);
e1918d23 1397
252b5132
RH
1398 /* If we are going to make any variable assignments, we need to let
1399 the ELF backend know about them in case the variables are
1400 referred to by dynamic objects. */
1401 lang_for_each_statement (gld${EMULATION_NAME}_find_statement_assignment);
1402
1403 /* Let the ELF backend work out the sizes of any sections required
1404 by dynamic linking. */
1405 rpath = command_line.rpath;
1406 if (rpath == NULL)
1407 rpath = (const char *) getenv ("LD_RUN_PATH");
5a580b3a 1408 if (! (bfd_elf_size_dynamic_sections
f13a99db 1409 (link_info.output_bfd, command_line.soname, rpath,
605d9b3a 1410 command_line.filter_shlib,
252b5132
RH
1411 (const char * const *) command_line.auxiliary_filters,
1412 &link_info, &sinterp, lang_elf_version_info)))
1413 einfo ("%P%F: failed to set dynamic section sizes: %E\n");
8423293d 1414
57e6abd2 1415${ELF_INTERPRETER_SET_DEFAULT}
252b5132
RH
1416 /* Let the user override the dynamic linker we are using. */
1417 if (command_line.interpreter != NULL
1418 && sinterp != NULL)
1419 {
1420 sinterp->contents = (bfd_byte *) command_line.interpreter;
eea6121a 1421 sinterp->size = strlen (command_line.interpreter) + 1;
252b5132
RH
1422 }
1423
1424 /* Look for any sections named .gnu.warning. As a GNU extensions,
1425 we treat such sections as containing warning messages. We print
1426 out the warning message, and then zero out the section size so
1427 that it does not get copied into the output file. */
1428
1429 {
1430 LANG_FOR_EACH_INPUT_STATEMENT (is)
1431 {
1432 asection *s;
1433 bfd_size_type sz;
1434 char *msg;
b34976b6 1435 bfd_boolean ret;
252b5132
RH
1436
1437 if (is->just_syms_flag)
1438 continue;
1439
1440 s = bfd_get_section_by_name (is->the_bfd, ".gnu.warning");
1441 if (s == NULL)
1442 continue;
1443
eea6121a 1444 sz = s->size;
bc251d50
VP
1445 msg = xmalloc ((size_t) (sz + 1));
1446 if (! bfd_get_section_contents (is->the_bfd, s, msg,
8c675694 1447 (file_ptr) 0, sz))
252b5132
RH
1448 einfo ("%F%B: Can't read contents of section .gnu.warning: %E\n",
1449 is->the_bfd);
bc251d50 1450 msg[sz] = '\0';
252b5132
RH
1451 ret = link_info.callbacks->warning (&link_info, msg,
1452 (const char *) NULL,
1453 is->the_bfd, (asection *) NULL,
1454 (bfd_vma) 0);
1455 ASSERT (ret);
1456 free (msg);
1457
9e3be61d
AM
1458 /* Clobber the section size, so that we don't waste space
1459 copying the warning into the output file. If we've already
1460 sized the output section, adjust its size. The adjustment
1461 is on rawsize because targets that size sections early will
1462 have called lang_reset_memory_regions after sizing. */
1463 if (s->output_section != NULL
1464 && s->output_section->rawsize >= s->size)
1465 s->output_section->rawsize -= s->size;
1466
eea6121a 1467 s->size = 0;
11d2f718 1468
9e3be61d
AM
1469 /* Also set SEC_EXCLUDE, so that local symbols defined in the
1470 warning section don't get copied to the output. */
a14a5de3 1471 s->flags |= SEC_EXCLUDE | SEC_KEEP;
252b5132
RH
1472 }
1473 }
8423293d 1474
1e035701 1475 before_allocation_default ();
8423293d 1476
f13a99db 1477 if (!bfd_elf_size_dynsym_hash_dynstr (link_info.output_bfd, &link_info))
8423293d 1478 einfo ("%P%F: failed to set dynamic section sizes: %E\n");
252b5132
RH
1479}
1480
41392f03
AM
1481EOF
1482fi
1483
1484if test x"$LDEMUL_OPEN_DYNAMIC_ARCHIVE" != xgld"$EMULATION_NAME"_open_dynamic_archive; then
92b93329 1485fragment <<EOF
252b5132 1486
04925e1e
AM
1487/* Try to open a dynamic archive. This is where we know that ELF
1488 dynamic libraries have an extension of .so (or .sl on oddball systems
1489 like hpux). */
1490
b34976b6 1491static bfd_boolean
0c7a8e5a
AM
1492gld${EMULATION_NAME}_open_dynamic_archive
1493 (const char *arch, search_dirs_type *search, lang_input_statement_type *entry)
252b5132 1494{
04925e1e
AM
1495 const char *filename;
1496 char *string;
252b5132 1497
04925e1e 1498 if (! entry->is_archive)
b34976b6 1499 return FALSE;
252b5132 1500
04925e1e 1501 filename = entry->filename;
252b5132 1502
04925e1e
AM
1503 /* This allocates a few bytes too many when EXTRA_SHLIB_EXTENSION
1504 is defined, but it does not seem worth the headache to optimize
1505 away those two bytes of space. */
1506 string = (char *) xmalloc (strlen (search->name)
1507 + strlen (filename)
1508 + strlen (arch)
1509#ifdef EXTRA_SHLIB_EXTENSION
1510 + strlen (EXTRA_SHLIB_EXTENSION)
1511#endif
1512 + sizeof "/lib.so");
1513
1514 sprintf (string, "%s/lib%s%s.so", search->name, filename, arch);
1515
1516#ifdef EXTRA_SHLIB_EXTENSION
1517 /* Try the .so extension first. If that fails build a new filename
1518 using EXTRA_SHLIB_EXTENSION. */
1519 if (! ldfile_try_open_bfd (string, entry))
a26cc967
AM
1520 {
1521 sprintf (string, "%s/lib%s%s%s", search->name,
1522 filename, arch, EXTRA_SHLIB_EXTENSION);
04925e1e
AM
1523#endif
1524
1525 if (! ldfile_try_open_bfd (string, entry))
252b5132 1526 {
04925e1e 1527 free (string);
b34976b6 1528 return FALSE;
04925e1e 1529 }
a26cc967
AM
1530#ifdef EXTRA_SHLIB_EXTENSION
1531 }
1532#endif
252b5132 1533
04925e1e 1534 entry->filename = string;
252b5132 1535
04925e1e
AM
1536 /* We have found a dynamic object to include in the link. The ELF
1537 backend linker will create a DT_NEEDED entry in the .dynamic
1538 section naming this file. If this file includes a DT_SONAME
1539 entry, it will be used. Otherwise, the ELF linker will just use
1540 the name of the file. For an archive found by searching, like
1541 this one, the DT_NEEDED entry should consist of just the name of
1542 the file, without the path information used to find it. Note
1543 that we only need to do this if we have a dynamic object; an
1544 archive will never be referenced by a DT_NEEDED entry.
252b5132 1545
04925e1e
AM
1546 FIXME: This approach--using bfd_elf_set_dt_needed_name--is not
1547 very pretty. I haven't been able to think of anything that is
1548 pretty, though. */
1549 if (bfd_check_format (entry->the_bfd, bfd_object)
1550 && (entry->the_bfd->flags & DYNAMIC) != 0)
1551 {
04925e1e 1552 ASSERT (entry->is_archive && entry->search_dirs_flag);
252b5132 1553
04925e1e 1554 /* Rather than duplicating the logic above. Just use the
1c9acd94 1555 filename we recorded earlier. */
04925e1e 1556
fed2999d 1557 filename = lbasename (entry->filename);
1c9acd94 1558 bfd_elf_set_dt_needed_name (entry->the_bfd, filename);
04925e1e
AM
1559 }
1560
b34976b6 1561 return TRUE;
04925e1e
AM
1562}
1563
41392f03
AM
1564EOF
1565fi
cde43e70
AM
1566
1567if test x"$LDEMUL_PLACE_ORPHAN" != xgld"$EMULATION_NAME"_place_orphan; then
92b93329 1568fragment <<EOF
41392f03 1569
afd7a018 1570/* A variant of lang_output_section_find used by place_orphan. */
04925e1e 1571
04925e1e 1572static lang_output_section_statement_type *
2a36a117 1573output_rel_find (asection *sec, int isdyn)
04925e1e 1574{
04925e1e 1575 lang_output_section_statement_type *lookup;
ba493122 1576 lang_output_section_statement_type *last = NULL;
2a36a117 1577 lang_output_section_statement_type *last_alloc = NULL;
48f2ff54 1578 lang_output_section_statement_type *last_ro_alloc = NULL;
ba493122
AM
1579 lang_output_section_statement_type *last_rel = NULL;
1580 lang_output_section_statement_type *last_rel_alloc = NULL;
24cdb50a 1581 int rela = sec->name[4] == 'a';
04925e1e 1582
afd7a018
AM
1583 for (lookup = &lang_output_section_statement.head->output_section_statement;
1584 lookup != NULL;
1585 lookup = lookup->next)
04925e1e 1586 {
66c103b7 1587 if (lookup->constraint >= 0
0112cd26 1588 && CONST_STRNEQ (lookup->name, ".rel"))
04925e1e 1589 {
24cdb50a 1590 int lookrela = lookup->name[4] == 'a';
ba493122 1591
2a36a117
AM
1592 /* .rel.dyn must come before all other reloc sections, to suit
1593 GNU ld.so. */
1594 if (isdyn)
1595 break;
1596
1597 /* Don't place after .rel.plt as doing so results in wrong
1598 dynamic tags. */
1599 if (strcmp (".plt", lookup->name + 4 + lookrela) == 0)
ba493122 1600 break;
2a36a117
AM
1601
1602 if (rela == lookrela || last_rel == NULL)
24cdb50a 1603 last_rel = lookup;
2a36a117
AM
1604 if ((rela == lookrela || last_rel_alloc == NULL)
1605 && lookup->bfd_section != NULL
ba493122
AM
1606 && (lookup->bfd_section->flags & SEC_ALLOC) != 0)
1607 last_rel_alloc = lookup;
04925e1e 1608 }
2a36a117
AM
1609
1610 last = lookup;
1611 if (lookup->bfd_section != NULL
1612 && (lookup->bfd_section->flags & SEC_ALLOC) != 0)
48f2ff54
AM
1613 {
1614 last_alloc = lookup;
1615 if ((lookup->bfd_section->flags & SEC_READONLY) != 0)
1616 last_ro_alloc = lookup;
1617 }
252b5132 1618 }
ba493122
AM
1619
1620 if (last_rel_alloc)
1621 return last_rel_alloc;
1622
1623 if (last_rel)
1624 return last_rel;
1625
48f2ff54
AM
1626 if (last_ro_alloc)
1627 return last_ro_alloc;
1628
2a36a117
AM
1629 if (last_alloc)
1630 return last_alloc;
1631
ba493122 1632 return last;
252b5132
RH
1633}
1634
1635/* Place an orphan section. We use this to put random SHF_ALLOC
1636 sections in the right segment. */
1637
c2edb4b8 1638static lang_output_section_statement_type *
8a99a385
AM
1639gld${EMULATION_NAME}_place_orphan (asection *s,
1640 const char *secname,
1641 int constraint)
252b5132 1642{
afd7a018
AM
1643 static struct orphan_save hold[] =
1644 {
1645 { ".text",
1646 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE,
1647 0, 0, 0, 0 },
1648 { ".rodata",
1649 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA,
1650 0, 0, 0, 0 },
1651 { ".data",
1652 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_DATA,
1653 0, 0, 0, 0 },
1654 { ".bss",
1655 SEC_ALLOC,
1656 0, 0, 0, 0 },
1657 { 0,
1658 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA,
1659 0, 0, 0, 0 },
1660 { ".interp",
1661 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA,
1662 0, 0, 0, 0 },
1663 { ".sdata",
1664 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_DATA | SEC_SMALL_DATA,
07890c07
AM
1665 0, 0, 0, 0 },
1666 { 0,
1667 SEC_HAS_CONTENTS,
1668 0, 0, 0, 0 },
afd7a018
AM
1669 };
1670 enum orphan_save_index
1671 {
1672 orphan_text = 0,
1673 orphan_rodata,
1674 orphan_data,
1675 orphan_bss,
1676 orphan_rel,
1677 orphan_interp,
07890c07
AM
1678 orphan_sdata,
1679 orphan_nonalloc
afd7a018
AM
1680 };
1681 static int orphan_init_done = 0;
6a345e87 1682 struct orphan_save *place;
afd7a018 1683 lang_output_section_statement_type *after;
252b5132 1684 lang_output_section_statement_type *os;
24cdb50a 1685 int isdyn = 0;
ecca9871
L
1686 int iself = s->owner->xvec->flavour == bfd_target_elf_flavour;
1687 unsigned int sh_type = iself ? elf_section_type (s) : SHT_NULL;
252b5132 1688
1049f94e 1689 if (! link_info.relocatable
24cdb50a 1690 && link_info.combreloc
ecca9871 1691 && (s->flags & SEC_ALLOC))
24cdb50a 1692 {
ecca9871
L
1693 if (iself)
1694 switch (sh_type)
1695 {
1696 case SHT_RELA:
1697 secname = ".rela.dyn";
1698 isdyn = 1;
1699 break;
1700 case SHT_REL:
1701 secname = ".rel.dyn";
1702 isdyn = 1;
1703 break;
1704 default:
1705 break;
1706 }
0112cd26 1707 else if (CONST_STRNEQ (secname, ".rel"))
ecca9871
L
1708 {
1709 secname = secname[4] == 'a' ? ".rela.dyn" : ".rel.dyn";
1710 isdyn = 1;
1711 }
24cdb50a 1712 }
aea4bd9d 1713
bcacc0f5 1714 /* Look through the script to see where to place this section. */
d127ecce
AM
1715 if (constraint == 0)
1716 for (os = lang_output_section_find (secname);
1717 os != NULL;
1718 os = next_matching_output_section_statement (os, 0))
1719 {
1720 /* If we don't match an existing output section, tell
1721 lang_insert_orphan to create a new output section. */
1722 constraint = SPECIAL;
1723
1724 if (os->bfd_section != NULL
1725 && (os->bfd_section->flags == 0
1726 || (_bfd_elf_match_sections_by_type (link_info.output_bfd,
1727 os->bfd_section,
1728 s->owner, s)
1729 && ((s->flags ^ os->bfd_section->flags)
1730 & (SEC_LOAD | SEC_ALLOC)) == 0)))
1731 {
1732 /* We already have an output section statement with this
1733 name, and its bfd section has compatible flags.
1734 If the section already exists but does not have any flags
1735 set, then it has been created by the linker, probably as a
1736 result of a --section-start command line switch. */
1737 lang_add_section (&os->children, s, os);
1738 return os;
1739 }
1740 }
252b5132 1741
afd7a018
AM
1742 if (!orphan_init_done)
1743 {
07890c07 1744 lang_output_section_statement_type *lookup;
afd7a018 1745 struct orphan_save *ho;
07890c07 1746
afd7a018
AM
1747 for (ho = hold; ho < hold + sizeof (hold) / sizeof (hold[0]); ++ho)
1748 if (ho->name != NULL)
1749 {
1750 ho->os = lang_output_section_find (ho->name);
1751 if (ho->os != NULL && ho->os->flags == 0)
1752 ho->os->flags = ho->flags;
1753 }
07890c07
AM
1754 lookup = hold[orphan_bss].os;
1755 if (lookup == NULL)
1756 lookup = &lang_output_section_statement.head->output_section_statement;
1757 for (; lookup != NULL; lookup = lookup->next)
1758 if ((lookup->bfd_section != NULL
1759 && (lookup->bfd_section->flags & SEC_DEBUGGING) != 0)
1760 || strcmp (lookup->name, ".comment") == 0)
1761 break;
1762 hold[orphan_nonalloc].os = lookup ? lookup->prev : NULL;
1763 hold[orphan_nonalloc].name = ".comment";
afd7a018
AM
1764 orphan_init_done = 1;
1765 }
252b5132
RH
1766
1767 /* If this is a final link, then always put .gnu.warning.SYMBOL
1768 sections into the .text section to get them out of the way. */
36af4a4e 1769 if (link_info.executable
1049f94e 1770 && ! link_info.relocatable
bcacc0f5 1771 && CONST_STRNEQ (s->name, ".gnu.warning.")
afd7a018 1772 && hold[orphan_text].os != NULL)
252b5132 1773 {
c2edb4b8
AM
1774 os = hold[orphan_text].os;
1775 lang_add_section (&os->children, s, os);
1776 return os;
252b5132
RH
1777 }
1778
1779 /* Decide which segment the section should go in based on the
1780 section name and section flags. We put loadable .note sections
1781 right after the .interp section, so that the PT_NOTE segment is
1782 stored right after the program headers where the OS can read it
1783 in the first page. */
aea4bd9d 1784
71bfc0ae 1785 place = NULL;
07890c07
AM
1786 if ((s->flags & (SEC_ALLOC | SEC_DEBUGGING)) == 0)
1787 place = &hold[orphan_nonalloc];
1788 else if ((s->flags & SEC_ALLOC) == 0)
71bfc0ae 1789 ;
252b5132 1790 else if ((s->flags & SEC_LOAD) != 0
ecca9871 1791 && ((iself && sh_type == SHT_NOTE)
0112cd26 1792 || (!iself && CONST_STRNEQ (secname, ".note"))))
afd7a018
AM
1793 place = &hold[orphan_interp];
1794 else if ((s->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0)
1795 place = &hold[orphan_bss];
1796 else if ((s->flags & SEC_SMALL_DATA) != 0)
1797 place = &hold[orphan_sdata];
1798 else if ((s->flags & SEC_READONLY) == 0)
1799 place = &hold[orphan_data];
ecca9871 1800 else if (((iself && (sh_type == SHT_RELA || sh_type == SHT_REL))
0112cd26 1801 || (!iself && CONST_STRNEQ (secname, ".rel")))
afd7a018
AM
1802 && (s->flags & SEC_LOAD) != 0)
1803 place = &hold[orphan_rel];
1804 else if ((s->flags & SEC_CODE) == 0)
1805 place = &hold[orphan_rodata];
1806 else
1807 place = &hold[orphan_text];
71bfc0ae 1808
afd7a018 1809 after = NULL;
5ba47421 1810 if (place != NULL)
252b5132 1811 {
afd7a018 1812 if (place->os == NULL)
5ba47421 1813 {
afd7a018
AM
1814 if (place->name != NULL)
1815 place->os = lang_output_section_find (place->name);
1816 else
1817 place->os = output_rel_find (s, isdyn);
5ba47421 1818 }
afd7a018
AM
1819 after = place->os;
1820 if (after == NULL)
390fbbf1
AM
1821 after = lang_output_section_find_by_flags
1822 (s, &place->os, _bfd_elf_match_sections_by_type);
afd7a018
AM
1823 if (after == NULL)
1824 /* *ABS* is always the first output section statement. */
1825 after = &lang_output_section_statement.head->output_section_statement;
252b5132
RH
1826 }
1827
c2edb4b8 1828 return lang_insert_orphan (s, secname, constraint, after, place, NULL, NULL);
252b5132 1829}
c56feb2b
AM
1830EOF
1831fi
1832
1833if test x"$LDEMUL_FINISH" != xgld"$EMULATION_NAME"_finish; then
92b93329 1834fragment <<EOF
252b5132 1835
deb04cdb
AM
1836static void
1837gld${EMULATION_NAME}_finish (void)
1838{
f13a99db
AM
1839 bfd_boolean need_layout = bfd_elf_discard_info (link_info.output_bfd,
1840 &link_info);
81e1b023 1841
8ded5a0f 1842 gld${EMULATION_NAME}_map_segments (need_layout);
1e035701 1843 finish_default ();
73d074b4 1844}
41392f03
AM
1845EOF
1846fi
1847
1848if test x"$LDEMUL_GET_SCRIPT" != xgld"$EMULATION_NAME"_get_script; then
92b93329 1849fragment <<EOF
252b5132
RH
1850
1851static char *
0c7a8e5a 1852gld${EMULATION_NAME}_get_script (int *isfile)
252b5132
RH
1853EOF
1854
1855if test -n "$COMPILE_IN"
1856then
1857# Scripts compiled in.
1858
1859# sed commands to quote an ld script as a C string.
597e2591 1860sc="-f stringify.sed"
252b5132 1861
92b93329 1862fragment <<EOF
60bcf0fa 1863{
252b5132
RH
1864 *isfile = 0;
1865
1049f94e 1866 if (link_info.relocatable && config.build_constructors)
597e2591 1867 return
252b5132 1868EOF
afd7a018
AM
1869sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c
1870echo ' ; else if (link_info.relocatable) return' >> e${EMULATION_NAME}.c
1871sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c
1872echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c
1873sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c
61585df2 1874if cmp -s ldscripts/${EMULATION_NAME}.x ldscripts/${EMULATION_NAME}.xn; then : ; else
afd7a018
AM
1875echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c
1876sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c
db6751f2 1877fi
36af4a4e
JJ
1878if test -n "$GENERATE_PIE_SCRIPT" ; then
1879if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
8c37241b
JJ
1880echo ' ; else if (link_info.pie && link_info.combreloc' >> e${EMULATION_NAME}.c
1881echo ' && link_info.relro' >> e${EMULATION_NAME}.c
fbfca19e 1882echo ' && (link_info.flags & DF_BIND_NOW)) return' >> e${EMULATION_NAME}.c
afd7a018 1883sed $sc ldscripts/${EMULATION_NAME}.xdw >> e${EMULATION_NAME}.c
36af4a4e 1884echo ' ; else if (link_info.pie && link_info.combreloc) return' >> e${EMULATION_NAME}.c
afd7a018 1885sed $sc ldscripts/${EMULATION_NAME}.xdc >> e${EMULATION_NAME}.c
36af4a4e 1886fi
afd7a018
AM
1887echo ' ; else if (link_info.pie) return' >> e${EMULATION_NAME}.c
1888sed $sc ldscripts/${EMULATION_NAME}.xd >> e${EMULATION_NAME}.c
36af4a4e 1889fi
252b5132 1890if test -n "$GENERATE_SHLIB_SCRIPT" ; then
82434356 1891if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
8c37241b
JJ
1892echo ' ; else if (link_info.shared && link_info.combreloc' >> e${EMULATION_NAME}.c
1893echo ' && link_info.relro' >> e${EMULATION_NAME}.c
fbfca19e 1894echo ' && (link_info.flags & DF_BIND_NOW)) return' >> e${EMULATION_NAME}.c
afd7a018 1895sed $sc ldscripts/${EMULATION_NAME}.xsw >> e${EMULATION_NAME}.c
db6751f2 1896echo ' ; else if (link_info.shared && link_info.combreloc) return' >> e${EMULATION_NAME}.c
afd7a018 1897sed $sc ldscripts/${EMULATION_NAME}.xsc >> e${EMULATION_NAME}.c
82434356 1898fi
afd7a018
AM
1899echo ' ; else if (link_info.shared) return' >> e${EMULATION_NAME}.c
1900sed $sc ldscripts/${EMULATION_NAME}.xs >> e${EMULATION_NAME}.c
252b5132 1901fi
82434356 1902if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
8c37241b 1903echo ' ; else if (link_info.combreloc && link_info.relro' >> e${EMULATION_NAME}.c
fbfca19e 1904echo ' && (link_info.flags & DF_BIND_NOW)) return' >> e${EMULATION_NAME}.c
afd7a018
AM
1905sed $sc ldscripts/${EMULATION_NAME}.xw >> e${EMULATION_NAME}.c
1906echo ' ; else if (link_info.combreloc) return' >> e${EMULATION_NAME}.c
1907sed $sc ldscripts/${EMULATION_NAME}.xc >> e${EMULATION_NAME}.c
82434356 1908fi
afd7a018
AM
1909echo ' ; else return' >> e${EMULATION_NAME}.c
1910sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c
1911echo '; }' >> e${EMULATION_NAME}.c
252b5132
RH
1912
1913else
1914# Scripts read from the filesystem.
1915
92b93329 1916fragment <<EOF
60bcf0fa 1917{
252b5132
RH
1918 *isfile = 1;
1919
1049f94e 1920 if (link_info.relocatable && config.build_constructors)
252b5132 1921 return "ldscripts/${EMULATION_NAME}.xu";
1049f94e 1922 else if (link_info.relocatable)
252b5132
RH
1923 return "ldscripts/${EMULATION_NAME}.xr";
1924 else if (!config.text_read_only)
1925 return "ldscripts/${EMULATION_NAME}.xbn";
a060b769
AM
1926EOF
1927if cmp -s ldscripts/${EMULATION_NAME}.x ldscripts/${EMULATION_NAME}.xn; then :
1928else
92b93329 1929fragment <<EOF
252b5132
RH
1930 else if (!config.magic_demand_paged)
1931 return "ldscripts/${EMULATION_NAME}.xn";
a060b769
AM
1932EOF
1933fi
36af4a4e
JJ
1934if test -n "$GENERATE_PIE_SCRIPT" ; then
1935if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
92b93329 1936fragment <<EOF
8c37241b 1937 else if (link_info.pie && link_info.combreloc
fbfca19e 1938 && link_info.relro && (link_info.flags & DF_BIND_NOW))
8c37241b 1939 return "ldscripts/${EMULATION_NAME}.xdw";
36af4a4e
JJ
1940 else if (link_info.pie && link_info.combreloc)
1941 return "ldscripts/${EMULATION_NAME}.xdc";
1942EOF
1943fi
92b93329 1944fragment <<EOF
36af4a4e
JJ
1945 else if (link_info.pie)
1946 return "ldscripts/${EMULATION_NAME}.xd";
1947EOF
1948fi
a060b769
AM
1949if test -n "$GENERATE_SHLIB_SCRIPT" ; then
1950if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
92b93329 1951fragment <<EOF
8c37241b 1952 else if (link_info.shared && link_info.combreloc
fbfca19e 1953 && link_info.relro && (link_info.flags & DF_BIND_NOW))
8c37241b 1954 return "ldscripts/${EMULATION_NAME}.xsw";
a060b769
AM
1955 else if (link_info.shared && link_info.combreloc)
1956 return "ldscripts/${EMULATION_NAME}.xsc";
1957EOF
1958fi
92b93329 1959fragment <<EOF
252b5132
RH
1960 else if (link_info.shared)
1961 return "ldscripts/${EMULATION_NAME}.xs";
a060b769
AM
1962EOF
1963fi
1964if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
92b93329 1965fragment <<EOF
8c37241b 1966 else if (link_info.combreloc && link_info.relro
fbfca19e 1967 && (link_info.flags & DF_BIND_NOW))
8c37241b 1968 return "ldscripts/${EMULATION_NAME}.xw";
a060b769
AM
1969 else if (link_info.combreloc)
1970 return "ldscripts/${EMULATION_NAME}.xc";
1971EOF
1972fi
92b93329 1973fragment <<EOF
252b5132
RH
1974 else
1975 return "ldscripts/${EMULATION_NAME}.x";
1976}
252b5132 1977
3b108066 1978EOF
41392f03
AM
1979fi
1980fi
3b108066 1981
41392f03 1982if test -n "$PARSE_AND_LIST_ARGS_CASES" -o x"$GENERATE_SHLIB_SCRIPT" = xyes; then
3b108066 1983
e0ee487b 1984if test -n "$PARSE_AND_LIST_PROLOGUE" ; then
92b93329 1985fragment <<EOF
e0ee487b
L
1986 $PARSE_AND_LIST_PROLOGUE
1987EOF
1988fi
1989
92b93329 1990fragment <<EOF
e0ee487b 1991
6c1439be
L
1992#define OPTION_DISABLE_NEW_DTAGS (400)
1993#define OPTION_ENABLE_NEW_DTAGS (OPTION_DISABLE_NEW_DTAGS + 1)
a1ab1d2a 1994#define OPTION_GROUP (OPTION_ENABLE_NEW_DTAGS + 1)
65765700 1995#define OPTION_EH_FRAME_HDR (OPTION_GROUP + 1)
b58f81ae 1996#define OPTION_EXCLUDE_LIBS (OPTION_EH_FRAME_HDR + 1)
fdc90cb4 1997#define OPTION_HASH_STYLE (OPTION_EXCLUDE_LIBS + 1)
c0065db7 1998#define OPTION_BUILD_ID (OPTION_HASH_STYLE + 1)
e13629bc 1999
3bcf5557 2000static void
0c7a8e5a
AM
2001gld${EMULATION_NAME}_add_options
2002 (int ns, char **shortopts, int nl, struct option **longopts,
2003 int nrl ATTRIBUTE_UNUSED, struct option **really_longopts ATTRIBUTE_UNUSED)
e0ee487b 2004{
3bcf5557
AM
2005 static const char xtra_short[] = "${PARSE_AND_LIST_SHORTOPTS}z:";
2006 static const struct option xtra_long[] = {
c0065db7 2007 {"build-id", optional_argument, NULL, OPTION_BUILD_ID},
e0ee487b 2008EOF
e0ee487b
L
2009
2010if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then
92b93329 2011fragment <<EOF
3bcf5557
AM
2012 {"disable-new-dtags", no_argument, NULL, OPTION_DISABLE_NEW_DTAGS},
2013 {"enable-new-dtags", no_argument, NULL, OPTION_ENABLE_NEW_DTAGS},
2014 {"eh-frame-hdr", no_argument, NULL, OPTION_EH_FRAME_HDR},
b58f81ae 2015 {"exclude-libs", required_argument, NULL, OPTION_EXCLUDE_LIBS},
fdc90cb4 2016 {"hash-style", required_argument, NULL, OPTION_HASH_STYLE},
3bcf5557 2017 {"Bgroup", no_argument, NULL, OPTION_GROUP},
e0ee487b
L
2018EOF
2019fi
2020
2021if test -n "$PARSE_AND_LIST_LONGOPTS" ; then
92b93329 2022fragment <<EOF
3bcf5557 2023 $PARSE_AND_LIST_LONGOPTS
e0ee487b
L
2024EOF
2025fi
2026
92b93329 2027fragment <<EOF
3bcf5557
AM
2028 {NULL, no_argument, NULL, 0}
2029 };
2030
2031 *shortopts = (char *) xrealloc (*shortopts, ns + sizeof (xtra_short));
2032 memcpy (*shortopts + ns, &xtra_short, sizeof (xtra_short));
2033 *longopts = (struct option *)
2034 xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long));
2035 memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long));
2036}
04925e1e 2037
24382dca 2038#define DEFAULT_BUILD_ID_STYLE "sha1"
c0065db7 2039
3bcf5557 2040static bfd_boolean
0c7a8e5a 2041gld${EMULATION_NAME}_handle_option (int optc)
e0ee487b 2042{
e0ee487b
L
2043 switch (optc)
2044 {
2045 default:
3bcf5557 2046 return FALSE;
6c1439be 2047
c0065db7
RM
2048 case OPTION_BUILD_ID:
2049 if (link_info.emit_note_gnu_build_id != NULL)
2050 {
2051 free (link_info.emit_note_gnu_build_id);
2052 link_info.emit_note_gnu_build_id = NULL;
2053 }
2054 if (optarg == NULL)
2055 optarg = DEFAULT_BUILD_ID_STYLE;
2056 if (strcmp (optarg, "none"))
2057 link_info.emit_note_gnu_build_id = xstrdup (optarg);
2058 break;
2059
e0ee487b 2060EOF
e0ee487b
L
2061
2062if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then
92b93329 2063fragment <<EOF
6c1439be 2064 case OPTION_DISABLE_NEW_DTAGS:
b34976b6 2065 link_info.new_dtags = FALSE;
6c1439be
L
2066 break;
2067
2068 case OPTION_ENABLE_NEW_DTAGS:
b34976b6 2069 link_info.new_dtags = TRUE;
6c1439be
L
2070 break;
2071
65765700 2072 case OPTION_EH_FRAME_HDR:
b34976b6 2073 link_info.eh_frame_hdr = TRUE;
65765700
JJ
2074 break;
2075
a1ab1d2a
UD
2076 case OPTION_GROUP:
2077 link_info.flags_1 |= (bfd_vma) DF_1_GROUP;
2078 /* Groups must be self-contained. */
560e09e9
NC
2079 link_info.unresolved_syms_in_objects = RM_GENERATE_ERROR;
2080 link_info.unresolved_syms_in_shared_libs = RM_GENERATE_ERROR;
a1ab1d2a
UD
2081 break;
2082
b58f81ae
DJ
2083 case OPTION_EXCLUDE_LIBS:
2084 add_excluded_libs (optarg);
2085 break;
2086
fdc90cb4
JJ
2087 case OPTION_HASH_STYLE:
2088 link_info.emit_hash = FALSE;
2089 link_info.emit_gnu_hash = FALSE;
2090 if (strcmp (optarg, "sysv") == 0)
2091 link_info.emit_hash = TRUE;
2092 else if (strcmp (optarg, "gnu") == 0)
2093 link_info.emit_gnu_hash = TRUE;
2094 else if (strcmp (optarg, "both") == 0)
2095 {
2096 link_info.emit_hash = TRUE;
2097 link_info.emit_gnu_hash = TRUE;
2098 }
2099 else
2100 einfo (_("%P%F: invalid hash style \`%s'\n"), optarg);
2101 break;
2102
e0ee487b
L
2103 case 'z':
2104 if (strcmp (optarg, "initfirst") == 0)
2105 link_info.flags_1 |= (bfd_vma) DF_1_INITFIRST;
2106 else if (strcmp (optarg, "interpose") == 0)
2107 link_info.flags_1 |= (bfd_vma) DF_1_INTERPOSE;
2108 else if (strcmp (optarg, "loadfltr") == 0)
2109 link_info.flags_1 |= (bfd_vma) DF_1_LOADFLTR;
2110 else if (strcmp (optarg, "nodefaultlib") == 0)
2111 link_info.flags_1 |= (bfd_vma) DF_1_NODEFLIB;
2112 else if (strcmp (optarg, "nodelete") == 0)
2113 link_info.flags_1 |= (bfd_vma) DF_1_NODELETE;
2114 else if (strcmp (optarg, "nodlopen") == 0)
2115 link_info.flags_1 |= (bfd_vma) DF_1_NOOPEN;
2116 else if (strcmp (optarg, "nodump") == 0)
2117 link_info.flags_1 |= (bfd_vma) DF_1_NODUMP;
2118 else if (strcmp (optarg, "now") == 0)
2119 {
2120 link_info.flags |= (bfd_vma) DF_BIND_NOW;
2121 link_info.flags_1 |= (bfd_vma) DF_1_NOW;
2122 }
5fa222e4
AM
2123 else if (strcmp (optarg, "lazy") == 0)
2124 {
2125 link_info.flags &= ~(bfd_vma) DF_BIND_NOW;
2126 link_info.flags_1 &= ~(bfd_vma) DF_1_NOW;
2127 }
e0ee487b
L
2128 else if (strcmp (optarg, "origin") == 0)
2129 {
2130 link_info.flags |= (bfd_vma) DF_ORIGIN;
2131 link_info.flags_1 |= (bfd_vma) DF_1_ORIGIN;
2132 }
a1ab1d2a 2133 else if (strcmp (optarg, "defs") == 0)
560e09e9 2134 link_info.unresolved_syms_in_objects = RM_GENERATE_ERROR;
aa713662 2135 else if (strcmp (optarg, "muldefs") == 0)
b34976b6 2136 link_info.allow_multiple_definition = TRUE;
db6751f2 2137 else if (strcmp (optarg, "combreloc") == 0)
b34976b6 2138 link_info.combreloc = TRUE;
db6751f2 2139 else if (strcmp (optarg, "nocombreloc") == 0)
b34976b6 2140 link_info.combreloc = FALSE;
8bd621d8 2141 else if (strcmp (optarg, "nocopyreloc") == 0)
0c7a8e5a 2142 link_info.nocopyreloc = TRUE;
9ee5e499
JJ
2143 else if (strcmp (optarg, "execstack") == 0)
2144 {
2145 link_info.execstack = TRUE;
2146 link_info.noexecstack = FALSE;
2147 }
2148 else if (strcmp (optarg, "noexecstack") == 0)
2149 {
2150 link_info.noexecstack = TRUE;
2151 link_info.execstack = FALSE;
2152 }
88b882e9
L
2153EOF
2154
2155 if test -n "$COMMONPAGESIZE"; then
92b93329 2156fragment <<EOF
8c37241b
JJ
2157 else if (strcmp (optarg, "relro") == 0)
2158 link_info.relro = TRUE;
2159 else if (strcmp (optarg, "norelro") == 0)
2160 link_info.relro = FALSE;
88b882e9
L
2161EOF
2162 fi
2163
92b93329 2164fragment <<EOF
0112cd26 2165 else if (CONST_STRNEQ (optarg, "max-page-size="))
24718e3b
L
2166 {
2167 char *end;
0112cd26 2168
24718e3b 2169 config.maxpagesize = strtoul (optarg + 14, &end, 0);
b8142865 2170 if (*end || (config.maxpagesize & (config.maxpagesize - 1)) != 0)
24718e3b
L
2171 einfo (_("%P%F: invalid maxium page size \`%s'\n"),
2172 optarg + 14);
b8142865
L
2173 ASSERT (default_target != NULL);
2174 bfd_emul_set_maxpagesize (default_target, config.maxpagesize);
24718e3b 2175 }
0112cd26 2176 else if (CONST_STRNEQ (optarg, "common-page-size="))
24718e3b
L
2177 {
2178 char *end;
2179 config.commonpagesize = strtoul (optarg + 17, &end, 0);
b8142865
L
2180 if (*end
2181 || (config.commonpagesize & (config.commonpagesize - 1)) != 0)
24718e3b
L
2182 einfo (_("%P%F: invalid common page size \`%s'\n"),
2183 optarg + 17);
b8142865
L
2184 ASSERT (default_target != NULL);
2185 bfd_emul_set_commonpagesize (default_target,
2186 config.commonpagesize);
24718e3b 2187 }
e0ee487b 2188 /* What about the other Solaris -z options? FIXME. */
6c1439be 2189 break;
e0ee487b
L
2190EOF
2191fi
2192
2193if test -n "$PARSE_AND_LIST_ARGS_CASES" ; then
92b93329 2194fragment <<EOF
e0ee487b
L
2195 $PARSE_AND_LIST_ARGS_CASES
2196EOF
2197fi
2198
92b93329 2199fragment <<EOF
e0ee487b
L
2200 }
2201
3bcf5557 2202 return TRUE;
e0ee487b
L
2203}
2204
41392f03 2205EOF
41392f03 2206
4b209b22 2207if test x"$LDEMUL_LIST_OPTIONS" != xgld"$EMULATION_NAME"_list_options; then
92b93329 2208fragment <<EOF
41392f03 2209
e0ee487b 2210static void
0c7a8e5a 2211gld${EMULATION_NAME}_list_options (FILE * file)
e0ee487b 2212{
442996ee
AM
2213 fprintf (file, _("\
2214 --build-id[=STYLE] Generate build ID note\n"));
e0ee487b 2215EOF
e0ee487b
L
2216
2217if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then
92b93329 2218fragment <<EOF
442996ee
AM
2219 fprintf (file, _("\
2220 -Bgroup Selects group name lookup rules for DSO\n"));
2221 fprintf (file, _("\
2222 --disable-new-dtags Disable new dynamic tags\n"));
2223 fprintf (file, _("\
2224 --enable-new-dtags Enable new dynamic tags\n"));
2225 fprintf (file, _("\
2226 --eh-frame-hdr Create .eh_frame_hdr section\n"));
2227 fprintf (file, _("\
2228 --hash-style=STYLE Set hash style to sysv, gnu or both\n"));
2229 fprintf (file, _("\
2230 -z combreloc Merge dynamic relocs into one section and sort\n"));
2231 fprintf (file, _("\
2232 -z defs Report unresolved symbols in object files.\n"));
2233 fprintf (file, _("\
2234 -z execstack Mark executable as requiring executable stack\n"));
2235 fprintf (file, _("\
2236 -z initfirst Mark DSO to be initialized first at runtime\n"));
2237 fprintf (file, _("\
2238 -z interpose Mark object to interpose all DSOs but executable\n"));
2239 fprintf (file, _("\
2240 -z lazy Mark object lazy runtime binding (default)\n"));
2241 fprintf (file, _("\
2242 -z loadfltr Mark object requiring immediate process\n"));
2243 fprintf (file, _("\
2244 -z muldefs Allow multiple definitions\n"));
2245 fprintf (file, _("\
2246 -z nocombreloc Don't merge dynamic relocs into one section\n"));
2247 fprintf (file, _("\
2248 -z nocopyreloc Don't create copy relocs\n"));
2249 fprintf (file, _("\
2250 -z nodefaultlib Mark object not to use default search paths\n"));
2251 fprintf (file, _("\
2252 -z nodelete Mark DSO non-deletable at runtime\n"));
2253 fprintf (file, _("\
2254 -z nodlopen Mark DSO not available to dlopen\n"));
2255 fprintf (file, _("\
2256 -z nodump Mark DSO not available to dldump\n"));
2257 fprintf (file, _("\
2258 -z noexecstack Mark executable as not requiring executable stack\n"));
88b882e9
L
2259EOF
2260
2261 if test -n "$COMMONPAGESIZE"; then
92b93329 2262fragment <<EOF
442996ee
AM
2263 fprintf (file, _("\
2264 -z norelro Don't create RELRO program header\n"));
88b882e9
L
2265EOF
2266 fi
2267
92b93329 2268fragment <<EOF
442996ee
AM
2269 fprintf (file, _("\
2270 -z now Mark object non-lazy runtime binding\n"));
2271 fprintf (file, _("\
2272 -z origin Mark object requiring immediate \$ORIGIN\n\
2273 processing at runtime\n"));
88b882e9
L
2274EOF
2275
2276 if test -n "$COMMONPAGESIZE"; then
92b93329 2277fragment <<EOF
442996ee
AM
2278 fprintf (file, _("\
2279 -z relro Create RELRO program header\n"));
88b882e9
L
2280EOF
2281 fi
2282
92b93329 2283fragment <<EOF
442996ee
AM
2284 fprintf (file, _("\
2285 -z max-page-size=SIZE Set maximum page size to SIZE\n"));
2286 fprintf (file, _("\
2287 -z common-page-size=SIZE Set common page size to SIZE\n"));
2288 fprintf (file, _("\
2289 -z KEYWORD Ignored for Solaris compatibility\n"));
e0ee487b
L
2290EOF
2291fi
2292
2293if test -n "$PARSE_AND_LIST_OPTIONS" ; then
92b93329 2294fragment <<EOF
e0ee487b
L
2295 $PARSE_AND_LIST_OPTIONS
2296EOF
2297fi
2298
92b93329 2299fragment <<EOF
e0ee487b
L
2300}
2301EOF
e0ee487b
L
2302
2303if test -n "$PARSE_AND_LIST_EPILOGUE" ; then
92b93329 2304fragment <<EOF
e0ee487b
L
2305 $PARSE_AND_LIST_EPILOGUE
2306EOF
2307fi
41392f03
AM
2308fi
2309else
92b93329 2310fragment <<EOF
3bcf5557
AM
2311#define gld${EMULATION_NAME}_add_options NULL
2312#define gld${EMULATION_NAME}_handle_option NULL
41392f03 2313EOF
4b209b22 2314if test x"$LDEMUL_LIST_OPTIONS" != xgld"$EMULATION_NAME"_list_options; then
92b93329 2315fragment <<EOF
4b209b22 2316#define gld${EMULATION_NAME}_list_options NULL
41392f03
AM
2317EOF
2318fi
2319fi
e0ee487b 2320
92b93329 2321fragment <<EOF
252b5132 2322
60bcf0fa 2323struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
252b5132 2324{
41392f03
AM
2325 ${LDEMUL_BEFORE_PARSE-gld${EMULATION_NAME}_before_parse},
2326 ${LDEMUL_SYSLIB-syslib_default},
2327 ${LDEMUL_HLL-hll_default},
2328 ${LDEMUL_AFTER_PARSE-after_parse_default},
2329 ${LDEMUL_AFTER_OPEN-gld${EMULATION_NAME}_after_open},
2330 ${LDEMUL_AFTER_ALLOCATION-after_allocation_default},
2331 ${LDEMUL_SET_OUTPUT_ARCH-set_output_arch_default},
2332 ${LDEMUL_CHOOSE_TARGET-ldemul_default_target},
2333 ${LDEMUL_BEFORE_ALLOCATION-gld${EMULATION_NAME}_before_allocation},
2334 ${LDEMUL_GET_SCRIPT-gld${EMULATION_NAME}_get_script},
252b5132
RH
2335 "${EMULATION_NAME}",
2336 "${OUTPUT_FORMAT}",
c56feb2b 2337 ${LDEMUL_FINISH-gld${EMULATION_NAME}_finish},
41392f03
AM
2338 ${LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS-NULL},
2339 ${LDEMUL_OPEN_DYNAMIC_ARCHIVE-gld${EMULATION_NAME}_open_dynamic_archive},
2340 ${LDEMUL_PLACE_ORPHAN-gld${EMULATION_NAME}_place_orphan},
2341 ${LDEMUL_SET_SYMBOLS-NULL},
3bcf5557
AM
2342 ${LDEMUL_PARSE_ARGS-NULL},
2343 gld${EMULATION_NAME}_add_options,
2344 gld${EMULATION_NAME}_handle_option,
41392f03 2345 ${LDEMUL_UNRECOGNIZED_FILE-NULL},
4b209b22 2346 ${LDEMUL_LIST_OPTIONS-gld${EMULATION_NAME}_list_options},
4a43e768 2347 ${LDEMUL_RECOGNIZED_FILE-gld${EMULATION_NAME}_load_symbols},
41392f03 2348 ${LDEMUL_FIND_POTENTIAL_LIBRARIES-NULL},
fac1652d 2349 ${LDEMUL_NEW_VERS_PATTERN-NULL}
252b5132
RH
2350};
2351EOF
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