* config/obj-coff-seh.c (seh_arm_write_pdata): Test for
[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${EMULATION_NAME}_before_allocation (void);
eaeb0a9d 65static void gld${EMULATION_NAME}_after_allocation (void);
c2edb4b8 66static lang_output_section_statement_type *gld${EMULATION_NAME}_place_orphan
8a99a385 67 (asection *, const char *, int);
41392f03
AM
68EOF
69
d3989512
JJ
70if [ "x${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 309
f13a99db 310 abfd = bfd_openr (name, bfd_get_target (link_info.output_bfd));
252b5132 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 324 /* For DT_NEEDED, they have to match. */
f13a99db 325 if (abfd->xvec != link_info.output_bfd->xvec)
c4bb8067
L
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
ff7a0acf 559 tmppath = concat (ld_sysroot, _PATH_ELF_HINTS, (const char *) NULL);
ebe1fac1
NC
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;
ff7a0acf
AM
779 tmppath = concat (ld_sysroot, "${prefix}/etc/ld.so.conf",
780 (const char *) NULL);
dfcffada
AM
781 if (!gld${EMULATION_NAME}_parse_ld_so_conf (&info, tmppath))
782 {
783 free (tmppath);
ff7a0acf
AM
784 tmppath = concat (ld_sysroot, "/etc/ld.so.conf",
785 (const char *) NULL);
dfcffada
AM
786 gld${EMULATION_NAME}_parse_ld_so_conf (&info, tmppath);
787 }
d3989512 788 free (tmppath);
dfcffada 789
d3989512
JJ
790 if (info.path)
791 {
792 char *d = gld${EMULATION_NAME}_add_sysroot (info.path);
793 free (info.path);
794 ld_so_conf = d;
04925e1e 795 }
b34976b6 796 initialized = TRUE;
04925e1e 797 }
49e56c49 798
04925e1e 799 if (ld_so_conf == NULL)
b34976b6 800 return FALSE;
252b5132 801
e56f61be
L
802
803 needed.by = NULL;
804 needed.name = name;
805 return gld${EMULATION_NAME}_search_needed (ld_so_conf, &needed, force);
252b5132
RH
806}
807
04925e1e 808EOF
9c8ebd6a
DJ
809 # Linux
810 ;;
04925e1e
AM
811 esac
812fi
92b93329 813fragment <<EOF
04925e1e 814
252b5132
RH
815/* See if an input file matches a DT_NEEDED entry by name. */
816
817static void
0c7a8e5a 818gld${EMULATION_NAME}_check_needed (lang_input_statement_type *s)
252b5132 819{
e13629bc
AM
820 const char *soname;
821
822 /* Stop looking if we've found a loaded lib. */
823 if (global_found != NULL
824 && (bfd_elf_get_dyn_lib_class (global_found->the_bfd)
825 & DYN_AS_NEEDED) == 0)
252b5132
RH
826 return;
827
e13629bc
AM
828 if (s->filename == NULL || s->the_bfd == NULL)
829 return;
830
831 /* Don't look for a second non-loaded as-needed lib. */
832 if (global_found != NULL
833 && (bfd_elf_get_dyn_lib_class (s->the_bfd) & DYN_AS_NEEDED) != 0)
7cedef86
AM
834 return;
835
e13629bc 836 if (strcmp (s->filename, global_needed->name) == 0)
252b5132 837 {
e13629bc
AM
838 global_found = s;
839 return;
840 }
577a0623 841
e13629bc
AM
842 if (s->search_dirs_flag)
843 {
844 const char *f = strrchr (s->filename, '/');
845 if (f != NULL
846 && strcmp (f + 1, global_needed->name) == 0)
577a0623 847 {
e13629bc 848 global_found = s;
577a0623
AM
849 return;
850 }
252b5132
RH
851 }
852
e13629bc
AM
853 soname = bfd_elf_get_dt_soname (s->the_bfd);
854 if (soname != NULL
855 && strcmp (soname, global_needed->name) == 0)
252b5132 856 {
e13629bc
AM
857 global_found = s;
858 return;
252b5132 859 }
252b5132
RH
860}
861
41392f03
AM
862EOF
863
864if test x"$LDEMUL_AFTER_OPEN" != xgld"$EMULATION_NAME"_after_open; then
92b93329 865fragment <<EOF
04925e1e 866
24382dca
RM
867static bfd_size_type
868gld${EMULATION_NAME}_id_note_section_size (bfd *abfd,
869 struct bfd_link_info *link_info)
870{
871 const char *style = link_info->emit_note_gnu_build_id;
872 bfd_size_type size;
873
874 abfd = abfd;
875
876 size = offsetof (Elf_External_Note, name[sizeof "GNU"]);
877 size = (size + 3) & -(bfd_size_type) 4;
878
879 if (!strcmp (style, "md5") || !strcmp (style, "uuid"))
880 size += 128 / 8;
881 else if (!strcmp (style, "sha1"))
882 size += 160 / 8;
883 else if (!strncmp (style, "0x", 2))
884 {
885 /* ID is in string form (hex). Convert to bits. */
886 const char *id = style + 2;
887 do
888 {
889 if (ISXDIGIT (id[0]) && ISXDIGIT (id[1]))
890 {
891 ++size;
892 id += 2;
893 }
894 else if (*id == '-' || *id == ':')
895 ++id;
896 else
897 {
898 size = 0;
899 break;
900 }
901 } while (*id != '\0');
902 }
903 else
904 size = 0;
905
906 return size;
907}
908
909static unsigned char
910read_hex (const char xdigit)
911{
912 if (ISDIGIT (xdigit))
913 return xdigit - '0';
914 if (ISUPPER (xdigit))
915 return xdigit - 'A' + 0xa;
916 if (ISLOWER (xdigit))
917 return xdigit - 'a' + 0xa;
918 abort ();
919 return 0;
920}
921
922struct build_id_info
923{
924 const char *style;
925 asection *sec;
926};
927
928static bfd_boolean
929gld${EMULATION_NAME}_write_build_id_section (bfd *abfd)
930{
931 const struct elf_backend_data *bed = get_elf_backend_data (abfd);
932 struct build_id_info *info =
933 elf_tdata (abfd)->after_write_object_contents_info;
934 asection *asec;
935 Elf_Internal_Shdr *i_shdr;
936 unsigned char *contents, *id_bits;
937 bfd_size_type size;
938 Elf_External_Note *e_note;
939
940 asec = info->sec;
83e4970b 941 if (bfd_is_abs_section (asec->output_section))
24382dca 942 {
83e4970b
AM
943 einfo (_("%P: warning: .note.gnu.build-id section discarded,"
944 " --build-id ignored.\n"));
945 return TRUE;
24382dca
RM
946 }
947 i_shdr = &elf_section_data (asec->output_section)->this_hdr;
948
949 if (i_shdr->contents == NULL)
950 {
b2ff8454
RM
951 if (asec->contents == NULL)
952 asec->contents = xmalloc (asec->size);
953 contents = asec->contents;
24382dca 954 }
b2ff8454
RM
955 else
956 contents = i_shdr->contents + asec->output_offset;
24382dca
RM
957
958 e_note = (void *) contents;
959 size = offsetof (Elf_External_Note, name[sizeof "GNU"]);
960 size = (size + 3) & -(bfd_size_type) 4;
961 id_bits = contents + size;
962 size = asec->size - size;
963
964 bfd_h_put_32 (abfd, sizeof "GNU", &e_note->namesz);
965 bfd_h_put_32 (abfd, size, &e_note->descsz);
966 bfd_h_put_32 (abfd, NT_GNU_BUILD_ID, &e_note->type);
967 memcpy (e_note->name, "GNU", sizeof "GNU");
968
969 if (!strcmp (info->style, "md5"))
970 {
971 struct md5_ctx ctx;
972 md5_init_ctx (&ctx);
973 if (bed->s->checksum_contents (abfd,
974 (void (*) (const void *, size_t, void *))
975 &md5_process_bytes,
976 &ctx))
977 md5_finish_ctx (&ctx, id_bits);
978 else
979 return FALSE;
980 }
981 else if (!strcmp (info->style, "sha1"))
982 {
983 struct sha1_ctx ctx;
984 sha1_init_ctx (&ctx);
985 if (bed->s->checksum_contents (abfd,
986 (void (*) (const void *, size_t, void *))
987 &sha1_process_bytes,
988 &ctx))
989 sha1_finish_ctx (&ctx, id_bits);
990 else
991 return FALSE;
992 }
993 else if (!strcmp (info->style, "uuid"))
994 {
995 int n;
996 int fd = open ("/dev/urandom", O_RDONLY);
997 if (fd < 0)
998 return FALSE;
999 n = read (fd, id_bits, size);
1000 close (fd);
1001 if (n < (int) size)
1002 return FALSE;
1003 }
1004 else if (!strncmp (info->style, "0x", 2))
1005 {
1006 /* ID is in string form (hex). Convert to bits. */
1007 const char *id = info->style + 2;
1008 size_t n = 0;
1009 do
1010 {
1011 if (ISXDIGIT (id[0]) && ISXDIGIT (id[1]))
1012 {
1013 id_bits[n] = read_hex (*id++) << 4;
1014 id_bits[n++] |= read_hex (*id++);
1015 }
1016 else if (*id == '-' || *id == ':')
1017 ++id;
1018 else
1019 abort (); /* Should have been validated earlier. */
1020 } while (*id != '\0');
1021 }
1022 else
1023 abort (); /* Should have been validated earlier. */
1024
b2ff8454
RM
1025 size = asec->size;
1026 return (bfd_seek (abfd,
1027 i_shdr->sh_offset + asec->output_offset, SEEK_SET) == 0
1028 && bfd_bwrite (contents, size, abfd) == size);
24382dca
RM
1029}
1030
1031
04925e1e 1032/* This is called after all the input files have been opened. */
252b5132
RH
1033
1034static void
0c7a8e5a 1035gld${EMULATION_NAME}_after_open (void)
252b5132 1036{
04925e1e 1037 struct bfd_link_needed_list *needed, *l;
d10e7fcc
AM
1038 struct elf_link_hash_table *htab;
1039
1040 htab = elf_hash_table (&link_info);
1041 if (!is_elf_hash_table (htab))
1042 return;
252b5132 1043
c0065db7
RM
1044 if (link_info.emit_note_gnu_build_id)
1045 {
1046 bfd *abfd;
1047 asection *s;
1048 bfd_size_type size;
1049
1050 abfd = link_info.input_bfds;
1051
24382dca 1052 size = gld${EMULATION_NAME}_id_note_section_size (abfd, &link_info);
c0065db7
RM
1053 if (size == 0)
1054 {
1055 einfo ("%P: warning: unrecognized --build-id style ignored.\n");
1056 free (link_info.emit_note_gnu_build_id);
1057 link_info.emit_note_gnu_build_id = NULL;
1058 }
1059 else
1060 {
1061 s = bfd_make_section_with_flags (abfd, ".note.gnu.build-id",
1062 SEC_ALLOC | SEC_LOAD
1063 | SEC_IN_MEMORY | SEC_LINKER_CREATED
1064 | SEC_READONLY | SEC_DATA);
1065 if (s != NULL && bfd_set_section_alignment (abfd, s, 2))
1066 {
f13a99db 1067 struct elf_obj_tdata *t = elf_tdata (link_info.output_bfd);
24382dca
RM
1068 struct build_id_info *b = xmalloc (sizeof *b);
1069 b->style = link_info.emit_note_gnu_build_id;
1070 b->sec = s;
c0065db7
RM
1071 elf_section_type (s) = SHT_NOTE;
1072 s->size = size;
24382dca
RM
1073 t->after_write_object_contents
1074 = &gld${EMULATION_NAME}_write_build_id_section;
1075 t->after_write_object_contents_info = b;
c0065db7
RM
1076 }
1077 else
1078 {
1079 einfo ("%P: warning: Cannot create .note.gnu.build-id section,"
1080 " --build-id ignored.\n");
1081 free (link_info.emit_note_gnu_build_id);
1082 link_info.emit_note_gnu_build_id = NULL;
1083 }
1084 }
1085 }
1086
d10e7fcc
AM
1087 if (link_info.relocatable)
1088 return;
1089
eb3d5f3b 1090 if (link_info.eh_frame_hdr
d10e7fcc 1091 && !link_info.traditional_format)
eb3d5f3b 1092 {
d10e7fcc
AM
1093 bfd *abfd;
1094 asection *s;
eb3d5f3b 1095
d10e7fcc 1096 for (abfd = link_info.input_bfds; abfd; abfd = abfd->link_next)
eb3d5f3b 1097 {
d10e7fcc
AM
1098 s = bfd_get_section_by_name (abfd, ".eh_frame");
1099 if (s && s->size > 8 && !bfd_is_abs_section (s->output_section))
1100 break;
1101 }
1102 if (abfd)
1103 {
1104 const struct elf_backend_data *bed;
1105
1106 bed = get_elf_backend_data (abfd);
1107 s = bfd_make_section_with_flags (abfd, ".eh_frame_hdr",
1108 bed->dynamic_sec_flags
1109 | SEC_READONLY);
1110 if (s != NULL
1111 && bfd_set_section_alignment (abfd, s, 2))
1112 htab->eh_info.hdr_sec = s;
1113 else
1114 einfo ("%P: warning: Cannot create .eh_frame_hdr section,"
1115 " --eh-frame-hdr ignored.\n");
eb3d5f3b
JB
1116 }
1117 }
1118
04925e1e
AM
1119 /* Get the list of files which appear in DT_NEEDED entries in
1120 dynamic objects included in the link (often there will be none).
1121 For each such file, we want to track down the corresponding
1122 library, and include the symbol table in the link. This is what
1123 the runtime dynamic linker will do. Tracking the files down here
1124 permits one dynamic object to include another without requiring
1125 special action by the person doing the link. Note that the
1126 needed list can actually grow while we are stepping through this
1127 loop. */
d10e7fcc
AM
1128 if (!link_info.executable)
1129 return;
f13a99db 1130 needed = bfd_elf_get_needed_list (link_info.output_bfd, &link_info);
04925e1e 1131 for (l = needed; l != NULL; l = l->next)
252b5132 1132 {
04925e1e 1133 struct bfd_link_needed_list *ll;
e56f61be 1134 struct dt_needed n, nn;
04925e1e 1135 int force;
252b5132 1136
7e9f0867
AM
1137 /* If the lib that needs this one was --as-needed and wasn't
1138 found to be needed, then this lib isn't needed either. */
1139 if (l->by != NULL
1140 && (bfd_elf_get_dyn_lib_class (l->by) & DYN_AS_NEEDED) != 0)
1141 continue;
1142
04925e1e
AM
1143 /* If we've already seen this file, skip it. */
1144 for (ll = needed; ll != l; ll = ll->next)
7e9f0867
AM
1145 if ((ll->by == NULL
1146 || (bfd_elf_get_dyn_lib_class (ll->by) & DYN_AS_NEEDED) == 0)
1147 && strcmp (ll->name, l->name) == 0)
04925e1e
AM
1148 break;
1149 if (ll != l)
1150 continue;
252b5132 1151
04925e1e
AM
1152 /* See if this file was included in the link explicitly. */
1153 global_needed = l;
e13629bc 1154 global_found = NULL;
04925e1e 1155 lang_for_each_input_file (gld${EMULATION_NAME}_check_needed);
e13629bc
AM
1156 if (global_found != NULL
1157 && (bfd_elf_get_dyn_lib_class (global_found->the_bfd)
1158 & DYN_AS_NEEDED) == 0)
04925e1e 1159 continue;
252b5132 1160
e56f61be
L
1161 n.by = l->by;
1162 n.name = l->name;
1163 nn.by = l->by;
ec4eb78a
L
1164 if (trace_file_tries)
1165 info_msg (_("%s needed by %B\n"), l->name, l->by);
1166
e13629bc
AM
1167 /* As-needed libs specified on the command line (or linker script)
1168 take priority over libs found in search dirs. */
1169 if (global_found != NULL)
1170 {
1171 nn.name = global_found->filename;
1172 if (gld${EMULATION_NAME}_try_needed (&nn, TRUE))
1173 continue;
1174 }
1175
04925e1e
AM
1176 /* We need to find this file and include the symbol table. We
1177 want to search for the file in the same way that the dynamic
1178 linker will search. That means that we want to use
1179 rpath_link, rpath, then the environment variable
ec4eb78a
L
1180 LD_LIBRARY_PATH (native only), then the DT_RPATH/DT_RUNPATH
1181 entries (native only), then the linker script LIB_SEARCH_DIRS.
1182 We do not search using the -L arguments.
252b5132 1183
04925e1e
AM
1184 We search twice. The first time, we skip objects which may
1185 introduce version mismatches. The second time, we force
1186 their use. See gld${EMULATION_NAME}_vercheck comment. */
1187 for (force = 0; force < 2; force++)
1188 {
04925e1e
AM
1189 size_t len;
1190 search_dirs_type *search;
6dd8c765 1191EOF
ff925e69 1192if [ "x${NATIVE}" = xyes ] ; then
92b93329 1193fragment <<EOF
dcb0bd0e 1194 const char *lib_path;
ff925e69
KK
1195EOF
1196fi
1197if [ "x${USE_LIBPATH}" = xyes ] ; then
92b93329 1198fragment <<EOF
6dd8c765
L
1199 struct bfd_link_needed_list *rp;
1200 int found;
1201EOF
6dd8c765 1202fi
92b93329 1203fragment <<EOF
252b5132 1204
04925e1e 1205 if (gld${EMULATION_NAME}_search_needed (command_line.rpath_link,
e56f61be 1206 &n, force))
04925e1e 1207 break;
dcb0bd0e 1208EOF
9c8ebd6a 1209if [ "x${USE_LIBPATH}" = xyes ] ; then
92b93329 1210fragment <<EOF
04925e1e 1211 if (gld${EMULATION_NAME}_search_needed (command_line.rpath,
e56f61be 1212 &n, force))
04925e1e 1213 break;
9c8ebd6a
DJ
1214EOF
1215fi
1216if [ "x${NATIVE}" = xyes ] ; then
92b93329 1217fragment <<EOF
04925e1e
AM
1218 if (command_line.rpath_link == NULL
1219 && command_line.rpath == NULL)
1220 {
1221 lib_path = (const char *) getenv ("LD_RUN_PATH");
e56f61be 1222 if (gld${EMULATION_NAME}_search_needed (lib_path, &n,
04925e1e
AM
1223 force))
1224 break;
1225 }
04925e1e 1226 lib_path = (const char *) getenv ("LD_LIBRARY_PATH");
e56f61be 1227 if (gld${EMULATION_NAME}_search_needed (lib_path, &n, force))
04925e1e 1228 break;
9c8ebd6a
DJ
1229EOF
1230fi
1231if [ "x${USE_LIBPATH}" = xyes ] ; then
92b93329 1232fragment <<EOF
ec4eb78a 1233 found = 0;
f13a99db 1234 rp = bfd_elf_get_runpath_list (link_info.output_bfd, &link_info);
6dd8c765 1235 for (; !found && rp != NULL; rp = rp->next)
ec4eb78a 1236 {
9c8ebd6a 1237 char *tmpname = gld${EMULATION_NAME}_add_sysroot (rp->name);
ec4eb78a 1238 found = (rp->by == l->by
9c8ebd6a 1239 && gld${EMULATION_NAME}_search_needed (tmpname,
e56f61be 1240 &n,
ec4eb78a 1241 force));
9c8ebd6a 1242 free (tmpname);
ec4eb78a
L
1243 }
1244 if (found)
1245 break;
1246
04925e1e 1247EOF
04925e1e 1248fi
c1446dba
L
1249if [ "x${USE_LIBPATH}" = xyes ] ; then
1250 case ${target} in
ebe1fac1 1251 *-*-freebsd* | *-*-dragonfly*)
92b93329 1252 fragment <<EOF
ebe1fac1
NC
1253 if (gld${EMULATION_NAME}_check_ld_elf_hints (l->name, force))
1254 break;
1255EOF
1256 # FreeBSD
1257 ;;
1258
c1446dba
L
1259 *-*-linux-* | *-*-k*bsd*-*)
1260 # Linux
92b93329 1261 fragment <<EOF
c1446dba
L
1262 if (gld${EMULATION_NAME}_check_ld_so_conf (l->name, force))
1263 break;
1264
1265EOF
1266 ;;
1267 esac
1268fi
92b93329 1269fragment <<EOF
04925e1e
AM
1270 len = strlen (l->name);
1271 for (search = search_head; search != NULL; search = search->next)
1272 {
1273 char *filename;
252b5132 1274
04925e1e
AM
1275 if (search->cmdline)
1276 continue;
1277 filename = (char *) xmalloc (strlen (search->name) + len + 2);
1278 sprintf (filename, "%s/%s", search->name, l->name);
e56f61be
L
1279 nn.name = filename;
1280 if (gld${EMULATION_NAME}_try_needed (&nn, force))
04925e1e
AM
1281 break;
1282 free (filename);
1283 }
1284 if (search != NULL)
1285 break;
1286EOF
92b93329 1287fragment <<EOF
04925e1e 1288 }
252b5132 1289
04925e1e
AM
1290 if (force < 2)
1291 continue;
252b5132 1292
e374f1d9 1293 einfo ("%P: warning: %s, needed by %B, not found (try using -rpath or -rpath-link)\n",
04925e1e
AM
1294 l->name, l->by);
1295 }
1296}
252b5132 1297
41392f03
AM
1298EOF
1299fi
1300
92b93329 1301fragment <<EOF
252b5132 1302
04925e1e 1303/* Look through an expression for an assignment statement. */
252b5132 1304
04925e1e 1305static void
0c7a8e5a 1306gld${EMULATION_NAME}_find_exp_assignment (etree_type *exp)
04925e1e 1307{
4ea42fb7 1308 bfd_boolean provide = FALSE;
04925e1e
AM
1309
1310 switch (exp->type.node_class)
252b5132 1311 {
04925e1e 1312 case etree_provide:
4ea42fb7
AM
1313 provide = TRUE;
1314 /* Fall thru */
1315 case etree_assign:
04925e1e
AM
1316 /* We call record_link_assignment even if the symbol is defined.
1317 This is because if it is defined by a dynamic object, we
1318 actually want to use the value defined by the linker script,
1319 not the value from the dynamic object (because we are setting
1320 symbols like etext). If the symbol is defined by a regular
1321 object, then, as it happens, calling record_link_assignment
1322 will do no harm. */
04925e1e 1323 if (strcmp (exp->assign.dst, ".") != 0)
252b5132 1324 {
f13a99db
AM
1325 if (!bfd_elf_record_link_assignment (link_info.output_bfd,
1326 &link_info,
fe21a8fc
L
1327 exp->assign.dst, provide,
1328 exp->assign.hidden))
04925e1e
AM
1329 einfo ("%P%F: failed to record assignment to %s: %E\n",
1330 exp->assign.dst);
252b5132 1331 }
04925e1e
AM
1332 gld${EMULATION_NAME}_find_exp_assignment (exp->assign.src);
1333 break;
252b5132 1334
04925e1e
AM
1335 case etree_binary:
1336 gld${EMULATION_NAME}_find_exp_assignment (exp->binary.lhs);
1337 gld${EMULATION_NAME}_find_exp_assignment (exp->binary.rhs);
1338 break;
252b5132 1339
04925e1e
AM
1340 case etree_trinary:
1341 gld${EMULATION_NAME}_find_exp_assignment (exp->trinary.cond);
1342 gld${EMULATION_NAME}_find_exp_assignment (exp->trinary.lhs);
1343 gld${EMULATION_NAME}_find_exp_assignment (exp->trinary.rhs);
1344 break;
252b5132 1345
04925e1e
AM
1346 case etree_unary:
1347 gld${EMULATION_NAME}_find_exp_assignment (exp->unary.child);
1348 break;
252b5132 1349
04925e1e
AM
1350 default:
1351 break;
252b5132
RH
1352 }
1353}
1354
04925e1e
AM
1355
1356/* This is called by the before_allocation routine via
1357 lang_for_each_statement. It locates any assignment statements, and
1358 tells the ELF backend about them, in case they are assignments to
1359 symbols which are referred to by dynamic objects. */
1360
1361static void
0c7a8e5a 1362gld${EMULATION_NAME}_find_statement_assignment (lang_statement_union_type *s)
04925e1e
AM
1363{
1364 if (s->header.type == lang_assignment_statement_enum)
1365 gld${EMULATION_NAME}_find_exp_assignment (s->assignment_statement.exp);
1366}
1367
41392f03
AM
1368EOF
1369
1370if test x"$LDEMUL_BEFORE_ALLOCATION" != xgld"$EMULATION_NAME"_before_allocation; then
57e6abd2
AO
1371 if test x"${ELF_INTERPRETER_NAME+set}" = xset; then
1372 ELF_INTERPRETER_SET_DEFAULT="
1373 if (sinterp != NULL)
1374 {
5718918d
AM
1375 sinterp->contents = (unsigned char *) ${ELF_INTERPRETER_NAME};
1376 sinterp->size = strlen ((char *) sinterp->contents) + 1;
57e6abd2
AO
1377 }
1378
1379"
1380 else
1381 ELF_INTERPRETER_SET_DEFAULT=
1382 fi
92b93329 1383fragment <<EOF
04925e1e 1384
252b5132
RH
1385/* This is called after the sections have been attached to output
1386 sections, but before any sizes or addresses have been set. */
1387
1388static void
0c7a8e5a 1389gld${EMULATION_NAME}_before_allocation (void)
252b5132
RH
1390{
1391 const char *rpath;
1392 asection *sinterp;
1393
fd574c46 1394 if (link_info.hash->type == bfd_link_elf_hash_table)
f13a99db 1395 _bfd_elf_tls_setup (link_info.output_bfd, &link_info);
e1918d23 1396
252b5132
RH
1397 /* If we are going to make any variable assignments, we need to let
1398 the ELF backend know about them in case the variables are
1399 referred to by dynamic objects. */
1400 lang_for_each_statement (gld${EMULATION_NAME}_find_statement_assignment);
1401
1402 /* Let the ELF backend work out the sizes of any sections required
1403 by dynamic linking. */
1404 rpath = command_line.rpath;
1405 if (rpath == NULL)
1406 rpath = (const char *) getenv ("LD_RUN_PATH");
5a580b3a 1407 if (! (bfd_elf_size_dynamic_sections
f13a99db 1408 (link_info.output_bfd, command_line.soname, rpath,
605d9b3a 1409 command_line.filter_shlib,
252b5132
RH
1410 (const char * const *) command_line.auxiliary_filters,
1411 &link_info, &sinterp, lang_elf_version_info)))
1412 einfo ("%P%F: failed to set dynamic section sizes: %E\n");
8423293d 1413
57e6abd2 1414${ELF_INTERPRETER_SET_DEFAULT}
252b5132
RH
1415 /* Let the user override the dynamic linker we are using. */
1416 if (command_line.interpreter != NULL
1417 && sinterp != NULL)
1418 {
1419 sinterp->contents = (bfd_byte *) command_line.interpreter;
eea6121a 1420 sinterp->size = strlen (command_line.interpreter) + 1;
252b5132
RH
1421 }
1422
1423 /* Look for any sections named .gnu.warning. As a GNU extensions,
1424 we treat such sections as containing warning messages. We print
1425 out the warning message, and then zero out the section size so
1426 that it does not get copied into the output file. */
1427
1428 {
1429 LANG_FOR_EACH_INPUT_STATEMENT (is)
1430 {
1431 asection *s;
1432 bfd_size_type sz;
1433 char *msg;
b34976b6 1434 bfd_boolean ret;
252b5132
RH
1435
1436 if (is->just_syms_flag)
1437 continue;
1438
1439 s = bfd_get_section_by_name (is->the_bfd, ".gnu.warning");
1440 if (s == NULL)
1441 continue;
1442
eea6121a 1443 sz = s->size;
bc251d50
VP
1444 msg = xmalloc ((size_t) (sz + 1));
1445 if (! bfd_get_section_contents (is->the_bfd, s, msg,
8c675694 1446 (file_ptr) 0, sz))
252b5132
RH
1447 einfo ("%F%B: Can't read contents of section .gnu.warning: %E\n",
1448 is->the_bfd);
bc251d50 1449 msg[sz] = '\0';
252b5132
RH
1450 ret = link_info.callbacks->warning (&link_info, msg,
1451 (const char *) NULL,
1452 is->the_bfd, (asection *) NULL,
1453 (bfd_vma) 0);
1454 ASSERT (ret);
1455 free (msg);
1456
9e3be61d
AM
1457 /* Clobber the section size, so that we don't waste space
1458 copying the warning into the output file. If we've already
1459 sized the output section, adjust its size. The adjustment
1460 is on rawsize because targets that size sections early will
1461 have called lang_reset_memory_regions after sizing. */
1462 if (s->output_section != NULL
1463 && s->output_section->rawsize >= s->size)
1464 s->output_section->rawsize -= s->size;
1465
eea6121a 1466 s->size = 0;
11d2f718 1467
9e3be61d
AM
1468 /* Also set SEC_EXCLUDE, so that local symbols defined in the
1469 warning section don't get copied to the output. */
a14a5de3 1470 s->flags |= SEC_EXCLUDE | SEC_KEEP;
252b5132
RH
1471 }
1472 }
8423293d 1473
1e035701 1474 before_allocation_default ();
8423293d 1475
f13a99db 1476 if (!bfd_elf_size_dynsym_hash_dynstr (link_info.output_bfd, &link_info))
8423293d 1477 einfo ("%P%F: failed to set dynamic section sizes: %E\n");
252b5132
RH
1478}
1479
41392f03
AM
1480EOF
1481fi
1482
1483if test x"$LDEMUL_OPEN_DYNAMIC_ARCHIVE" != xgld"$EMULATION_NAME"_open_dynamic_archive; then
92b93329 1484fragment <<EOF
252b5132 1485
04925e1e
AM
1486/* Try to open a dynamic archive. This is where we know that ELF
1487 dynamic libraries have an extension of .so (or .sl on oddball systems
1488 like hpux). */
1489
b34976b6 1490static bfd_boolean
0c7a8e5a
AM
1491gld${EMULATION_NAME}_open_dynamic_archive
1492 (const char *arch, search_dirs_type *search, lang_input_statement_type *entry)
252b5132 1493{
04925e1e
AM
1494 const char *filename;
1495 char *string;
252b5132 1496
04925e1e 1497 if (! entry->is_archive)
b34976b6 1498 return FALSE;
252b5132 1499
04925e1e 1500 filename = entry->filename;
252b5132 1501
04925e1e
AM
1502 /* This allocates a few bytes too many when EXTRA_SHLIB_EXTENSION
1503 is defined, but it does not seem worth the headache to optimize
1504 away those two bytes of space. */
1505 string = (char *) xmalloc (strlen (search->name)
1506 + strlen (filename)
1507 + strlen (arch)
1508#ifdef EXTRA_SHLIB_EXTENSION
1509 + strlen (EXTRA_SHLIB_EXTENSION)
1510#endif
1511 + sizeof "/lib.so");
1512
1513 sprintf (string, "%s/lib%s%s.so", search->name, filename, arch);
1514
1515#ifdef EXTRA_SHLIB_EXTENSION
1516 /* Try the .so extension first. If that fails build a new filename
1517 using EXTRA_SHLIB_EXTENSION. */
1518 if (! ldfile_try_open_bfd (string, entry))
a26cc967
AM
1519 {
1520 sprintf (string, "%s/lib%s%s%s", search->name,
1521 filename, arch, EXTRA_SHLIB_EXTENSION);
04925e1e
AM
1522#endif
1523
1524 if (! ldfile_try_open_bfd (string, entry))
252b5132 1525 {
04925e1e 1526 free (string);
b34976b6 1527 return FALSE;
04925e1e 1528 }
a26cc967
AM
1529#ifdef EXTRA_SHLIB_EXTENSION
1530 }
1531#endif
252b5132 1532
04925e1e 1533 entry->filename = string;
252b5132 1534
04925e1e
AM
1535 /* We have found a dynamic object to include in the link. The ELF
1536 backend linker will create a DT_NEEDED entry in the .dynamic
1537 section naming this file. If this file includes a DT_SONAME
1538 entry, it will be used. Otherwise, the ELF linker will just use
1539 the name of the file. For an archive found by searching, like
1540 this one, the DT_NEEDED entry should consist of just the name of
1541 the file, without the path information used to find it. Note
1542 that we only need to do this if we have a dynamic object; an
1543 archive will never be referenced by a DT_NEEDED entry.
252b5132 1544
04925e1e
AM
1545 FIXME: This approach--using bfd_elf_set_dt_needed_name--is not
1546 very pretty. I haven't been able to think of anything that is
1547 pretty, though. */
1548 if (bfd_check_format (entry->the_bfd, bfd_object)
1549 && (entry->the_bfd->flags & DYNAMIC) != 0)
1550 {
04925e1e 1551 ASSERT (entry->is_archive && entry->search_dirs_flag);
252b5132 1552
04925e1e 1553 /* Rather than duplicating the logic above. Just use the
1c9acd94 1554 filename we recorded earlier. */
04925e1e 1555
fed2999d 1556 filename = lbasename (entry->filename);
1c9acd94 1557 bfd_elf_set_dt_needed_name (entry->the_bfd, filename);
04925e1e
AM
1558 }
1559
b34976b6 1560 return TRUE;
04925e1e
AM
1561}
1562
41392f03
AM
1563EOF
1564fi
cde43e70
AM
1565
1566if test x"$LDEMUL_PLACE_ORPHAN" != xgld"$EMULATION_NAME"_place_orphan; then
92b93329 1567fragment <<EOF
41392f03 1568
afd7a018 1569/* A variant of lang_output_section_find used by place_orphan. */
04925e1e 1570
04925e1e 1571static lang_output_section_statement_type *
2a36a117 1572output_rel_find (asection *sec, int isdyn)
04925e1e 1573{
04925e1e 1574 lang_output_section_statement_type *lookup;
ba493122 1575 lang_output_section_statement_type *last = NULL;
2a36a117 1576 lang_output_section_statement_type *last_alloc = NULL;
48f2ff54 1577 lang_output_section_statement_type *last_ro_alloc = NULL;
ba493122
AM
1578 lang_output_section_statement_type *last_rel = NULL;
1579 lang_output_section_statement_type *last_rel_alloc = NULL;
24cdb50a 1580 int rela = sec->name[4] == 'a';
04925e1e 1581
afd7a018
AM
1582 for (lookup = &lang_output_section_statement.head->output_section_statement;
1583 lookup != NULL;
1584 lookup = lookup->next)
04925e1e 1585 {
66c103b7 1586 if (lookup->constraint >= 0
0112cd26 1587 && CONST_STRNEQ (lookup->name, ".rel"))
04925e1e 1588 {
24cdb50a 1589 int lookrela = lookup->name[4] == 'a';
ba493122 1590
2a36a117
AM
1591 /* .rel.dyn must come before all other reloc sections, to suit
1592 GNU ld.so. */
1593 if (isdyn)
1594 break;
1595
1596 /* Don't place after .rel.plt as doing so results in wrong
1597 dynamic tags. */
1598 if (strcmp (".plt", lookup->name + 4 + lookrela) == 0)
ba493122 1599 break;
2a36a117
AM
1600
1601 if (rela == lookrela || last_rel == NULL)
24cdb50a 1602 last_rel = lookup;
2a36a117
AM
1603 if ((rela == lookrela || last_rel_alloc == NULL)
1604 && lookup->bfd_section != NULL
ba493122
AM
1605 && (lookup->bfd_section->flags & SEC_ALLOC) != 0)
1606 last_rel_alloc = lookup;
04925e1e 1607 }
2a36a117
AM
1608
1609 last = lookup;
1610 if (lookup->bfd_section != NULL
1611 && (lookup->bfd_section->flags & SEC_ALLOC) != 0)
48f2ff54
AM
1612 {
1613 last_alloc = lookup;
1614 if ((lookup->bfd_section->flags & SEC_READONLY) != 0)
1615 last_ro_alloc = lookup;
1616 }
252b5132 1617 }
ba493122
AM
1618
1619 if (last_rel_alloc)
1620 return last_rel_alloc;
1621
1622 if (last_rel)
1623 return last_rel;
1624
48f2ff54
AM
1625 if (last_ro_alloc)
1626 return last_ro_alloc;
1627
2a36a117
AM
1628 if (last_alloc)
1629 return last_alloc;
1630
ba493122 1631 return last;
252b5132
RH
1632}
1633
1634/* Place an orphan section. We use this to put random SHF_ALLOC
1635 sections in the right segment. */
1636
c2edb4b8 1637static lang_output_section_statement_type *
8a99a385
AM
1638gld${EMULATION_NAME}_place_orphan (asection *s,
1639 const char *secname,
1640 int constraint)
252b5132 1641{
afd7a018
AM
1642 static struct orphan_save hold[] =
1643 {
1644 { ".text",
1645 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE,
1646 0, 0, 0, 0 },
1647 { ".rodata",
1648 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA,
1649 0, 0, 0, 0 },
1650 { ".data",
1651 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_DATA,
1652 0, 0, 0, 0 },
1653 { ".bss",
1654 SEC_ALLOC,
1655 0, 0, 0, 0 },
1656 { 0,
1657 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA,
1658 0, 0, 0, 0 },
1659 { ".interp",
1660 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA,
1661 0, 0, 0, 0 },
1662 { ".sdata",
1663 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_DATA | SEC_SMALL_DATA,
07890c07
AM
1664 0, 0, 0, 0 },
1665 { 0,
1666 SEC_HAS_CONTENTS,
1667 0, 0, 0, 0 },
afd7a018
AM
1668 };
1669 enum orphan_save_index
1670 {
1671 orphan_text = 0,
1672 orphan_rodata,
1673 orphan_data,
1674 orphan_bss,
1675 orphan_rel,
1676 orphan_interp,
07890c07
AM
1677 orphan_sdata,
1678 orphan_nonalloc
afd7a018
AM
1679 };
1680 static int orphan_init_done = 0;
6a345e87 1681 struct orphan_save *place;
afd7a018 1682 lang_output_section_statement_type *after;
252b5132 1683 lang_output_section_statement_type *os;
24cdb50a 1684 int isdyn = 0;
ecca9871
L
1685 int iself = s->owner->xvec->flavour == bfd_target_elf_flavour;
1686 unsigned int sh_type = iself ? elf_section_type (s) : SHT_NULL;
252b5132 1687
1049f94e 1688 if (! link_info.relocatable
24cdb50a 1689 && link_info.combreloc
ecca9871 1690 && (s->flags & SEC_ALLOC))
24cdb50a 1691 {
ecca9871
L
1692 if (iself)
1693 switch (sh_type)
1694 {
1695 case SHT_RELA:
1696 secname = ".rela.dyn";
1697 isdyn = 1;
1698 break;
1699 case SHT_REL:
1700 secname = ".rel.dyn";
1701 isdyn = 1;
1702 break;
1703 default:
1704 break;
1705 }
0112cd26 1706 else if (CONST_STRNEQ (secname, ".rel"))
ecca9871
L
1707 {
1708 secname = secname[4] == 'a' ? ".rela.dyn" : ".rel.dyn";
1709 isdyn = 1;
1710 }
24cdb50a 1711 }
aea4bd9d 1712
bcacc0f5 1713 /* Look through the script to see where to place this section. */
d127ecce
AM
1714 if (constraint == 0)
1715 for (os = lang_output_section_find (secname);
1716 os != NULL;
1717 os = next_matching_output_section_statement (os, 0))
1718 {
1719 /* If we don't match an existing output section, tell
1720 lang_insert_orphan to create a new output section. */
1721 constraint = SPECIAL;
1722
1723 if (os->bfd_section != NULL
1724 && (os->bfd_section->flags == 0
1725 || (_bfd_elf_match_sections_by_type (link_info.output_bfd,
1726 os->bfd_section,
1727 s->owner, s)
1728 && ((s->flags ^ os->bfd_section->flags)
1729 & (SEC_LOAD | SEC_ALLOC)) == 0)))
1730 {
1731 /* We already have an output section statement with this
1732 name, and its bfd section has compatible flags.
1733 If the section already exists but does not have any flags
1734 set, then it has been created by the linker, probably as a
1735 result of a --section-start command line switch. */
1736 lang_add_section (&os->children, s, os);
1737 return os;
1738 }
1739 }
252b5132 1740
afd7a018
AM
1741 if (!orphan_init_done)
1742 {
07890c07 1743 lang_output_section_statement_type *lookup;
afd7a018 1744 struct orphan_save *ho;
07890c07 1745
afd7a018
AM
1746 for (ho = hold; ho < hold + sizeof (hold) / sizeof (hold[0]); ++ho)
1747 if (ho->name != NULL)
1748 {
1749 ho->os = lang_output_section_find (ho->name);
1750 if (ho->os != NULL && ho->os->flags == 0)
1751 ho->os->flags = ho->flags;
1752 }
07890c07
AM
1753 lookup = hold[orphan_bss].os;
1754 if (lookup == NULL)
1755 lookup = &lang_output_section_statement.head->output_section_statement;
1756 for (; lookup != NULL; lookup = lookup->next)
1757 if ((lookup->bfd_section != NULL
1758 && (lookup->bfd_section->flags & SEC_DEBUGGING) != 0)
1759 || strcmp (lookup->name, ".comment") == 0)
1760 break;
1761 hold[orphan_nonalloc].os = lookup ? lookup->prev : NULL;
1762 hold[orphan_nonalloc].name = ".comment";
afd7a018
AM
1763 orphan_init_done = 1;
1764 }
252b5132
RH
1765
1766 /* If this is a final link, then always put .gnu.warning.SYMBOL
1767 sections into the .text section to get them out of the way. */
36af4a4e 1768 if (link_info.executable
1049f94e 1769 && ! link_info.relocatable
bcacc0f5 1770 && CONST_STRNEQ (s->name, ".gnu.warning.")
afd7a018 1771 && hold[orphan_text].os != NULL)
252b5132 1772 {
c2edb4b8
AM
1773 os = hold[orphan_text].os;
1774 lang_add_section (&os->children, s, os);
1775 return os;
252b5132
RH
1776 }
1777
1778 /* Decide which segment the section should go in based on the
1779 section name and section flags. We put loadable .note sections
1780 right after the .interp section, so that the PT_NOTE segment is
1781 stored right after the program headers where the OS can read it
1782 in the first page. */
aea4bd9d 1783
71bfc0ae 1784 place = NULL;
07890c07
AM
1785 if ((s->flags & (SEC_ALLOC | SEC_DEBUGGING)) == 0)
1786 place = &hold[orphan_nonalloc];
1787 else if ((s->flags & SEC_ALLOC) == 0)
71bfc0ae 1788 ;
252b5132 1789 else if ((s->flags & SEC_LOAD) != 0
ecca9871 1790 && ((iself && sh_type == SHT_NOTE)
0112cd26 1791 || (!iself && CONST_STRNEQ (secname, ".note"))))
afd7a018
AM
1792 place = &hold[orphan_interp];
1793 else if ((s->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0)
1794 place = &hold[orphan_bss];
1795 else if ((s->flags & SEC_SMALL_DATA) != 0)
1796 place = &hold[orphan_sdata];
1797 else if ((s->flags & SEC_READONLY) == 0)
1798 place = &hold[orphan_data];
ecca9871 1799 else if (((iself && (sh_type == SHT_RELA || sh_type == SHT_REL))
0112cd26 1800 || (!iself && CONST_STRNEQ (secname, ".rel")))
afd7a018
AM
1801 && (s->flags & SEC_LOAD) != 0)
1802 place = &hold[orphan_rel];
1803 else if ((s->flags & SEC_CODE) == 0)
1804 place = &hold[orphan_rodata];
1805 else
1806 place = &hold[orphan_text];
71bfc0ae 1807
afd7a018 1808 after = NULL;
5ba47421 1809 if (place != NULL)
252b5132 1810 {
afd7a018 1811 if (place->os == NULL)
5ba47421 1812 {
afd7a018
AM
1813 if (place->name != NULL)
1814 place->os = lang_output_section_find (place->name);
1815 else
1816 place->os = output_rel_find (s, isdyn);
5ba47421 1817 }
afd7a018
AM
1818 after = place->os;
1819 if (after == NULL)
390fbbf1
AM
1820 after = lang_output_section_find_by_flags
1821 (s, &place->os, _bfd_elf_match_sections_by_type);
afd7a018
AM
1822 if (after == NULL)
1823 /* *ABS* is always the first output section statement. */
1824 after = &lang_output_section_statement.head->output_section_statement;
252b5132
RH
1825 }
1826
c2edb4b8 1827 return lang_insert_orphan (s, secname, constraint, after, place, NULL, NULL);
252b5132 1828}
c56feb2b
AM
1829EOF
1830fi
1831
eaeb0a9d 1832if test x"$LDEMUL_AFTER_ALLOCATION" != xgld"$EMULATION_NAME"_after_allocation; then
92b93329 1833fragment <<EOF
252b5132 1834
deb04cdb 1835static void
eaeb0a9d 1836gld${EMULATION_NAME}_after_allocation (void)
deb04cdb 1837{
f13a99db
AM
1838 bfd_boolean need_layout = bfd_elf_discard_info (link_info.output_bfd,
1839 &link_info);
8ded5a0f 1840 gld${EMULATION_NAME}_map_segments (need_layout);
73d074b4 1841}
41392f03
AM
1842EOF
1843fi
1844
1845if test x"$LDEMUL_GET_SCRIPT" != xgld"$EMULATION_NAME"_get_script; then
92b93329 1846fragment <<EOF
252b5132
RH
1847
1848static char *
0c7a8e5a 1849gld${EMULATION_NAME}_get_script (int *isfile)
252b5132
RH
1850EOF
1851
1852if test -n "$COMPILE_IN"
1853then
1854# Scripts compiled in.
1855
1856# sed commands to quote an ld script as a C string.
597e2591 1857sc="-f stringify.sed"
252b5132 1858
92b93329 1859fragment <<EOF
60bcf0fa 1860{
252b5132
RH
1861 *isfile = 0;
1862
1049f94e 1863 if (link_info.relocatable && config.build_constructors)
597e2591 1864 return
252b5132 1865EOF
afd7a018
AM
1866sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c
1867echo ' ; else if (link_info.relocatable) return' >> e${EMULATION_NAME}.c
1868sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c
1869echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c
1870sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c
61585df2 1871if cmp -s ldscripts/${EMULATION_NAME}.x ldscripts/${EMULATION_NAME}.xn; then : ; else
afd7a018
AM
1872echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c
1873sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c
db6751f2 1874fi
36af4a4e
JJ
1875if test -n "$GENERATE_PIE_SCRIPT" ; then
1876if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
8c37241b
JJ
1877echo ' ; else if (link_info.pie && link_info.combreloc' >> e${EMULATION_NAME}.c
1878echo ' && link_info.relro' >> e${EMULATION_NAME}.c
fbfca19e 1879echo ' && (link_info.flags & DF_BIND_NOW)) return' >> e${EMULATION_NAME}.c
afd7a018 1880sed $sc ldscripts/${EMULATION_NAME}.xdw >> e${EMULATION_NAME}.c
36af4a4e 1881echo ' ; else if (link_info.pie && link_info.combreloc) return' >> e${EMULATION_NAME}.c
afd7a018 1882sed $sc ldscripts/${EMULATION_NAME}.xdc >> e${EMULATION_NAME}.c
36af4a4e 1883fi
afd7a018
AM
1884echo ' ; else if (link_info.pie) return' >> e${EMULATION_NAME}.c
1885sed $sc ldscripts/${EMULATION_NAME}.xd >> e${EMULATION_NAME}.c
36af4a4e 1886fi
252b5132 1887if test -n "$GENERATE_SHLIB_SCRIPT" ; then
82434356 1888if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
8c37241b
JJ
1889echo ' ; else if (link_info.shared && link_info.combreloc' >> e${EMULATION_NAME}.c
1890echo ' && link_info.relro' >> e${EMULATION_NAME}.c
fbfca19e 1891echo ' && (link_info.flags & DF_BIND_NOW)) return' >> e${EMULATION_NAME}.c
afd7a018 1892sed $sc ldscripts/${EMULATION_NAME}.xsw >> e${EMULATION_NAME}.c
db6751f2 1893echo ' ; else if (link_info.shared && link_info.combreloc) return' >> e${EMULATION_NAME}.c
afd7a018 1894sed $sc ldscripts/${EMULATION_NAME}.xsc >> e${EMULATION_NAME}.c
82434356 1895fi
afd7a018
AM
1896echo ' ; else if (link_info.shared) return' >> e${EMULATION_NAME}.c
1897sed $sc ldscripts/${EMULATION_NAME}.xs >> e${EMULATION_NAME}.c
252b5132 1898fi
82434356 1899if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
8c37241b 1900echo ' ; else if (link_info.combreloc && link_info.relro' >> e${EMULATION_NAME}.c
fbfca19e 1901echo ' && (link_info.flags & DF_BIND_NOW)) return' >> e${EMULATION_NAME}.c
afd7a018
AM
1902sed $sc ldscripts/${EMULATION_NAME}.xw >> e${EMULATION_NAME}.c
1903echo ' ; else if (link_info.combreloc) return' >> e${EMULATION_NAME}.c
1904sed $sc ldscripts/${EMULATION_NAME}.xc >> e${EMULATION_NAME}.c
82434356 1905fi
afd7a018
AM
1906echo ' ; else return' >> e${EMULATION_NAME}.c
1907sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c
1908echo '; }' >> e${EMULATION_NAME}.c
252b5132
RH
1909
1910else
1911# Scripts read from the filesystem.
1912
92b93329 1913fragment <<EOF
60bcf0fa 1914{
252b5132
RH
1915 *isfile = 1;
1916
1049f94e 1917 if (link_info.relocatable && config.build_constructors)
252b5132 1918 return "ldscripts/${EMULATION_NAME}.xu";
1049f94e 1919 else if (link_info.relocatable)
252b5132
RH
1920 return "ldscripts/${EMULATION_NAME}.xr";
1921 else if (!config.text_read_only)
1922 return "ldscripts/${EMULATION_NAME}.xbn";
a060b769
AM
1923EOF
1924if cmp -s ldscripts/${EMULATION_NAME}.x ldscripts/${EMULATION_NAME}.xn; then :
1925else
92b93329 1926fragment <<EOF
252b5132
RH
1927 else if (!config.magic_demand_paged)
1928 return "ldscripts/${EMULATION_NAME}.xn";
a060b769
AM
1929EOF
1930fi
36af4a4e
JJ
1931if test -n "$GENERATE_PIE_SCRIPT" ; then
1932if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
92b93329 1933fragment <<EOF
8c37241b 1934 else if (link_info.pie && link_info.combreloc
fbfca19e 1935 && link_info.relro && (link_info.flags & DF_BIND_NOW))
8c37241b 1936 return "ldscripts/${EMULATION_NAME}.xdw";
36af4a4e
JJ
1937 else if (link_info.pie && link_info.combreloc)
1938 return "ldscripts/${EMULATION_NAME}.xdc";
1939EOF
1940fi
92b93329 1941fragment <<EOF
36af4a4e
JJ
1942 else if (link_info.pie)
1943 return "ldscripts/${EMULATION_NAME}.xd";
1944EOF
1945fi
a060b769
AM
1946if test -n "$GENERATE_SHLIB_SCRIPT" ; then
1947if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
92b93329 1948fragment <<EOF
8c37241b 1949 else if (link_info.shared && link_info.combreloc
fbfca19e 1950 && link_info.relro && (link_info.flags & DF_BIND_NOW))
8c37241b 1951 return "ldscripts/${EMULATION_NAME}.xsw";
a060b769
AM
1952 else if (link_info.shared && link_info.combreloc)
1953 return "ldscripts/${EMULATION_NAME}.xsc";
1954EOF
1955fi
92b93329 1956fragment <<EOF
252b5132
RH
1957 else if (link_info.shared)
1958 return "ldscripts/${EMULATION_NAME}.xs";
a060b769
AM
1959EOF
1960fi
1961if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
92b93329 1962fragment <<EOF
8c37241b 1963 else if (link_info.combreloc && link_info.relro
fbfca19e 1964 && (link_info.flags & DF_BIND_NOW))
8c37241b 1965 return "ldscripts/${EMULATION_NAME}.xw";
a060b769
AM
1966 else if (link_info.combreloc)
1967 return "ldscripts/${EMULATION_NAME}.xc";
1968EOF
1969fi
92b93329 1970fragment <<EOF
252b5132
RH
1971 else
1972 return "ldscripts/${EMULATION_NAME}.x";
1973}
252b5132 1974
3b108066 1975EOF
41392f03
AM
1976fi
1977fi
3b108066 1978
41392f03 1979if test -n "$PARSE_AND_LIST_ARGS_CASES" -o x"$GENERATE_SHLIB_SCRIPT" = xyes; then
3b108066 1980
e0ee487b 1981if test -n "$PARSE_AND_LIST_PROLOGUE" ; then
92b93329 1982fragment <<EOF
e0ee487b
L
1983 $PARSE_AND_LIST_PROLOGUE
1984EOF
1985fi
1986
92b93329 1987fragment <<EOF
e0ee487b 1988
6c1439be
L
1989#define OPTION_DISABLE_NEW_DTAGS (400)
1990#define OPTION_ENABLE_NEW_DTAGS (OPTION_DISABLE_NEW_DTAGS + 1)
a1ab1d2a 1991#define OPTION_GROUP (OPTION_ENABLE_NEW_DTAGS + 1)
65765700 1992#define OPTION_EH_FRAME_HDR (OPTION_GROUP + 1)
b58f81ae 1993#define OPTION_EXCLUDE_LIBS (OPTION_EH_FRAME_HDR + 1)
fdc90cb4 1994#define OPTION_HASH_STYLE (OPTION_EXCLUDE_LIBS + 1)
c0065db7 1995#define OPTION_BUILD_ID (OPTION_HASH_STYLE + 1)
e13629bc 1996
3bcf5557 1997static void
0c7a8e5a
AM
1998gld${EMULATION_NAME}_add_options
1999 (int ns, char **shortopts, int nl, struct option **longopts,
2000 int nrl ATTRIBUTE_UNUSED, struct option **really_longopts ATTRIBUTE_UNUSED)
e0ee487b 2001{
3bcf5557
AM
2002 static const char xtra_short[] = "${PARSE_AND_LIST_SHORTOPTS}z:";
2003 static const struct option xtra_long[] = {
c0065db7 2004 {"build-id", optional_argument, NULL, OPTION_BUILD_ID},
e0ee487b 2005EOF
e0ee487b
L
2006
2007if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then
92b93329 2008fragment <<EOF
3bcf5557
AM
2009 {"disable-new-dtags", no_argument, NULL, OPTION_DISABLE_NEW_DTAGS},
2010 {"enable-new-dtags", no_argument, NULL, OPTION_ENABLE_NEW_DTAGS},
2011 {"eh-frame-hdr", no_argument, NULL, OPTION_EH_FRAME_HDR},
b58f81ae 2012 {"exclude-libs", required_argument, NULL, OPTION_EXCLUDE_LIBS},
fdc90cb4 2013 {"hash-style", required_argument, NULL, OPTION_HASH_STYLE},
3bcf5557 2014 {"Bgroup", no_argument, NULL, OPTION_GROUP},
e0ee487b
L
2015EOF
2016fi
2017
2018if test -n "$PARSE_AND_LIST_LONGOPTS" ; then
92b93329 2019fragment <<EOF
3bcf5557 2020 $PARSE_AND_LIST_LONGOPTS
e0ee487b
L
2021EOF
2022fi
2023
92b93329 2024fragment <<EOF
3bcf5557
AM
2025 {NULL, no_argument, NULL, 0}
2026 };
2027
2028 *shortopts = (char *) xrealloc (*shortopts, ns + sizeof (xtra_short));
2029 memcpy (*shortopts + ns, &xtra_short, sizeof (xtra_short));
2030 *longopts = (struct option *)
2031 xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long));
2032 memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long));
2033}
04925e1e 2034
24382dca 2035#define DEFAULT_BUILD_ID_STYLE "sha1"
c0065db7 2036
3bcf5557 2037static bfd_boolean
0c7a8e5a 2038gld${EMULATION_NAME}_handle_option (int optc)
e0ee487b 2039{
e0ee487b
L
2040 switch (optc)
2041 {
2042 default:
3bcf5557 2043 return FALSE;
6c1439be 2044
c0065db7
RM
2045 case OPTION_BUILD_ID:
2046 if (link_info.emit_note_gnu_build_id != NULL)
2047 {
2048 free (link_info.emit_note_gnu_build_id);
2049 link_info.emit_note_gnu_build_id = NULL;
2050 }
2051 if (optarg == NULL)
2052 optarg = DEFAULT_BUILD_ID_STYLE;
2053 if (strcmp (optarg, "none"))
2054 link_info.emit_note_gnu_build_id = xstrdup (optarg);
2055 break;
2056
e0ee487b 2057EOF
e0ee487b
L
2058
2059if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then
92b93329 2060fragment <<EOF
6c1439be 2061 case OPTION_DISABLE_NEW_DTAGS:
b34976b6 2062 link_info.new_dtags = FALSE;
6c1439be
L
2063 break;
2064
2065 case OPTION_ENABLE_NEW_DTAGS:
b34976b6 2066 link_info.new_dtags = TRUE;
6c1439be
L
2067 break;
2068
65765700 2069 case OPTION_EH_FRAME_HDR:
b34976b6 2070 link_info.eh_frame_hdr = TRUE;
65765700
JJ
2071 break;
2072
a1ab1d2a
UD
2073 case OPTION_GROUP:
2074 link_info.flags_1 |= (bfd_vma) DF_1_GROUP;
2075 /* Groups must be self-contained. */
560e09e9
NC
2076 link_info.unresolved_syms_in_objects = RM_GENERATE_ERROR;
2077 link_info.unresolved_syms_in_shared_libs = RM_GENERATE_ERROR;
a1ab1d2a
UD
2078 break;
2079
b58f81ae
DJ
2080 case OPTION_EXCLUDE_LIBS:
2081 add_excluded_libs (optarg);
2082 break;
2083
fdc90cb4
JJ
2084 case OPTION_HASH_STYLE:
2085 link_info.emit_hash = FALSE;
2086 link_info.emit_gnu_hash = FALSE;
2087 if (strcmp (optarg, "sysv") == 0)
2088 link_info.emit_hash = TRUE;
2089 else if (strcmp (optarg, "gnu") == 0)
2090 link_info.emit_gnu_hash = TRUE;
2091 else if (strcmp (optarg, "both") == 0)
2092 {
2093 link_info.emit_hash = TRUE;
2094 link_info.emit_gnu_hash = TRUE;
2095 }
2096 else
2097 einfo (_("%P%F: invalid hash style \`%s'\n"), optarg);
2098 break;
2099
e0ee487b
L
2100 case 'z':
2101 if (strcmp (optarg, "initfirst") == 0)
2102 link_info.flags_1 |= (bfd_vma) DF_1_INITFIRST;
2103 else if (strcmp (optarg, "interpose") == 0)
2104 link_info.flags_1 |= (bfd_vma) DF_1_INTERPOSE;
2105 else if (strcmp (optarg, "loadfltr") == 0)
2106 link_info.flags_1 |= (bfd_vma) DF_1_LOADFLTR;
2107 else if (strcmp (optarg, "nodefaultlib") == 0)
2108 link_info.flags_1 |= (bfd_vma) DF_1_NODEFLIB;
2109 else if (strcmp (optarg, "nodelete") == 0)
2110 link_info.flags_1 |= (bfd_vma) DF_1_NODELETE;
2111 else if (strcmp (optarg, "nodlopen") == 0)
2112 link_info.flags_1 |= (bfd_vma) DF_1_NOOPEN;
2113 else if (strcmp (optarg, "nodump") == 0)
2114 link_info.flags_1 |= (bfd_vma) DF_1_NODUMP;
2115 else if (strcmp (optarg, "now") == 0)
2116 {
2117 link_info.flags |= (bfd_vma) DF_BIND_NOW;
2118 link_info.flags_1 |= (bfd_vma) DF_1_NOW;
2119 }
5fa222e4
AM
2120 else if (strcmp (optarg, "lazy") == 0)
2121 {
2122 link_info.flags &= ~(bfd_vma) DF_BIND_NOW;
2123 link_info.flags_1 &= ~(bfd_vma) DF_1_NOW;
2124 }
e0ee487b
L
2125 else if (strcmp (optarg, "origin") == 0)
2126 {
2127 link_info.flags |= (bfd_vma) DF_ORIGIN;
2128 link_info.flags_1 |= (bfd_vma) DF_1_ORIGIN;
2129 }
a1ab1d2a 2130 else if (strcmp (optarg, "defs") == 0)
560e09e9 2131 link_info.unresolved_syms_in_objects = RM_GENERATE_ERROR;
aa713662 2132 else if (strcmp (optarg, "muldefs") == 0)
b34976b6 2133 link_info.allow_multiple_definition = TRUE;
db6751f2 2134 else if (strcmp (optarg, "combreloc") == 0)
b34976b6 2135 link_info.combreloc = TRUE;
db6751f2 2136 else if (strcmp (optarg, "nocombreloc") == 0)
b34976b6 2137 link_info.combreloc = FALSE;
8bd621d8 2138 else if (strcmp (optarg, "nocopyreloc") == 0)
0c7a8e5a 2139 link_info.nocopyreloc = TRUE;
9ee5e499
JJ
2140 else if (strcmp (optarg, "execstack") == 0)
2141 {
2142 link_info.execstack = TRUE;
2143 link_info.noexecstack = FALSE;
2144 }
2145 else if (strcmp (optarg, "noexecstack") == 0)
2146 {
2147 link_info.noexecstack = TRUE;
2148 link_info.execstack = FALSE;
2149 }
88b882e9
L
2150EOF
2151
2152 if test -n "$COMMONPAGESIZE"; then
92b93329 2153fragment <<EOF
8c37241b
JJ
2154 else if (strcmp (optarg, "relro") == 0)
2155 link_info.relro = TRUE;
2156 else if (strcmp (optarg, "norelro") == 0)
2157 link_info.relro = FALSE;
88b882e9
L
2158EOF
2159 fi
2160
92b93329 2161fragment <<EOF
0112cd26 2162 else if (CONST_STRNEQ (optarg, "max-page-size="))
24718e3b
L
2163 {
2164 char *end;
0112cd26 2165
24718e3b 2166 config.maxpagesize = strtoul (optarg + 14, &end, 0);
b8142865 2167 if (*end || (config.maxpagesize & (config.maxpagesize - 1)) != 0)
24718e3b
L
2168 einfo (_("%P%F: invalid maxium page size \`%s'\n"),
2169 optarg + 14);
b8142865
L
2170 ASSERT (default_target != NULL);
2171 bfd_emul_set_maxpagesize (default_target, config.maxpagesize);
24718e3b 2172 }
0112cd26 2173 else if (CONST_STRNEQ (optarg, "common-page-size="))
24718e3b
L
2174 {
2175 char *end;
2176 config.commonpagesize = strtoul (optarg + 17, &end, 0);
b8142865
L
2177 if (*end
2178 || (config.commonpagesize & (config.commonpagesize - 1)) != 0)
24718e3b
L
2179 einfo (_("%P%F: invalid common page size \`%s'\n"),
2180 optarg + 17);
b8142865
L
2181 ASSERT (default_target != NULL);
2182 bfd_emul_set_commonpagesize (default_target,
2183 config.commonpagesize);
24718e3b 2184 }
e0ee487b 2185 /* What about the other Solaris -z options? FIXME. */
6c1439be 2186 break;
e0ee487b
L
2187EOF
2188fi
2189
2190if test -n "$PARSE_AND_LIST_ARGS_CASES" ; then
92b93329 2191fragment <<EOF
e0ee487b
L
2192 $PARSE_AND_LIST_ARGS_CASES
2193EOF
2194fi
2195
92b93329 2196fragment <<EOF
e0ee487b
L
2197 }
2198
3bcf5557 2199 return TRUE;
e0ee487b
L
2200}
2201
41392f03 2202EOF
41392f03 2203
4b209b22 2204if test x"$LDEMUL_LIST_OPTIONS" != xgld"$EMULATION_NAME"_list_options; then
92b93329 2205fragment <<EOF
41392f03 2206
e0ee487b 2207static void
0c7a8e5a 2208gld${EMULATION_NAME}_list_options (FILE * file)
e0ee487b 2209{
442996ee
AM
2210 fprintf (file, _("\
2211 --build-id[=STYLE] Generate build ID note\n"));
e0ee487b 2212EOF
e0ee487b
L
2213
2214if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then
92b93329 2215fragment <<EOF
442996ee
AM
2216 fprintf (file, _("\
2217 -Bgroup Selects group name lookup rules for DSO\n"));
2218 fprintf (file, _("\
2219 --disable-new-dtags Disable new dynamic tags\n"));
2220 fprintf (file, _("\
2221 --enable-new-dtags Enable new dynamic tags\n"));
2222 fprintf (file, _("\
2223 --eh-frame-hdr Create .eh_frame_hdr section\n"));
2224 fprintf (file, _("\
2225 --hash-style=STYLE Set hash style to sysv, gnu or both\n"));
2226 fprintf (file, _("\
2227 -z combreloc Merge dynamic relocs into one section and sort\n"));
2228 fprintf (file, _("\
2229 -z defs Report unresolved symbols in object files.\n"));
2230 fprintf (file, _("\
2231 -z execstack Mark executable as requiring executable stack\n"));
2232 fprintf (file, _("\
2233 -z initfirst Mark DSO to be initialized first at runtime\n"));
2234 fprintf (file, _("\
2235 -z interpose Mark object to interpose all DSOs but executable\n"));
2236 fprintf (file, _("\
2237 -z lazy Mark object lazy runtime binding (default)\n"));
2238 fprintf (file, _("\
2239 -z loadfltr Mark object requiring immediate process\n"));
2240 fprintf (file, _("\
2241 -z muldefs Allow multiple definitions\n"));
2242 fprintf (file, _("\
2243 -z nocombreloc Don't merge dynamic relocs into one section\n"));
2244 fprintf (file, _("\
2245 -z nocopyreloc Don't create copy relocs\n"));
2246 fprintf (file, _("\
2247 -z nodefaultlib Mark object not to use default search paths\n"));
2248 fprintf (file, _("\
2249 -z nodelete Mark DSO non-deletable at runtime\n"));
2250 fprintf (file, _("\
2251 -z nodlopen Mark DSO not available to dlopen\n"));
2252 fprintf (file, _("\
2253 -z nodump Mark DSO not available to dldump\n"));
2254 fprintf (file, _("\
2255 -z noexecstack Mark executable as not requiring executable stack\n"));
88b882e9
L
2256EOF
2257
2258 if test -n "$COMMONPAGESIZE"; then
92b93329 2259fragment <<EOF
442996ee
AM
2260 fprintf (file, _("\
2261 -z norelro Don't create RELRO program header\n"));
88b882e9
L
2262EOF
2263 fi
2264
92b93329 2265fragment <<EOF
442996ee
AM
2266 fprintf (file, _("\
2267 -z now Mark object non-lazy runtime binding\n"));
2268 fprintf (file, _("\
2269 -z origin Mark object requiring immediate \$ORIGIN\n\
2270 processing at runtime\n"));
88b882e9
L
2271EOF
2272
2273 if test -n "$COMMONPAGESIZE"; then
92b93329 2274fragment <<EOF
442996ee
AM
2275 fprintf (file, _("\
2276 -z relro Create RELRO program header\n"));
88b882e9
L
2277EOF
2278 fi
2279
92b93329 2280fragment <<EOF
442996ee
AM
2281 fprintf (file, _("\
2282 -z max-page-size=SIZE Set maximum page size to SIZE\n"));
2283 fprintf (file, _("\
2284 -z common-page-size=SIZE Set common page size to SIZE\n"));
2285 fprintf (file, _("\
2286 -z KEYWORD Ignored for Solaris compatibility\n"));
e0ee487b
L
2287EOF
2288fi
2289
2290if test -n "$PARSE_AND_LIST_OPTIONS" ; then
92b93329 2291fragment <<EOF
e0ee487b
L
2292 $PARSE_AND_LIST_OPTIONS
2293EOF
2294fi
2295
92b93329 2296fragment <<EOF
e0ee487b
L
2297}
2298EOF
e0ee487b
L
2299
2300if test -n "$PARSE_AND_LIST_EPILOGUE" ; then
92b93329 2301fragment <<EOF
e0ee487b
L
2302 $PARSE_AND_LIST_EPILOGUE
2303EOF
2304fi
41392f03
AM
2305fi
2306else
92b93329 2307fragment <<EOF
3bcf5557
AM
2308#define gld${EMULATION_NAME}_add_options NULL
2309#define gld${EMULATION_NAME}_handle_option NULL
41392f03 2310EOF
4b209b22 2311if test x"$LDEMUL_LIST_OPTIONS" != xgld"$EMULATION_NAME"_list_options; then
92b93329 2312fragment <<EOF
4b209b22 2313#define gld${EMULATION_NAME}_list_options NULL
41392f03
AM
2314EOF
2315fi
2316fi
e0ee487b 2317
92b93329 2318fragment <<EOF
252b5132 2319
60bcf0fa 2320struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
252b5132 2321{
41392f03
AM
2322 ${LDEMUL_BEFORE_PARSE-gld${EMULATION_NAME}_before_parse},
2323 ${LDEMUL_SYSLIB-syslib_default},
2324 ${LDEMUL_HLL-hll_default},
2325 ${LDEMUL_AFTER_PARSE-after_parse_default},
2326 ${LDEMUL_AFTER_OPEN-gld${EMULATION_NAME}_after_open},
eaeb0a9d 2327 ${LDEMUL_AFTER_ALLOCATION-gld${EMULATION_NAME}_after_allocation},
41392f03
AM
2328 ${LDEMUL_SET_OUTPUT_ARCH-set_output_arch_default},
2329 ${LDEMUL_CHOOSE_TARGET-ldemul_default_target},
2330 ${LDEMUL_BEFORE_ALLOCATION-gld${EMULATION_NAME}_before_allocation},
2331 ${LDEMUL_GET_SCRIPT-gld${EMULATION_NAME}_get_script},
252b5132
RH
2332 "${EMULATION_NAME}",
2333 "${OUTPUT_FORMAT}",
eaeb0a9d 2334 ${LDEMUL_FINISH-finish_default},
41392f03
AM
2335 ${LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS-NULL},
2336 ${LDEMUL_OPEN_DYNAMIC_ARCHIVE-gld${EMULATION_NAME}_open_dynamic_archive},
2337 ${LDEMUL_PLACE_ORPHAN-gld${EMULATION_NAME}_place_orphan},
2338 ${LDEMUL_SET_SYMBOLS-NULL},
3bcf5557
AM
2339 ${LDEMUL_PARSE_ARGS-NULL},
2340 gld${EMULATION_NAME}_add_options,
2341 gld${EMULATION_NAME}_handle_option,
41392f03 2342 ${LDEMUL_UNRECOGNIZED_FILE-NULL},
4b209b22 2343 ${LDEMUL_LIST_OPTIONS-gld${EMULATION_NAME}_list_options},
4a43e768 2344 ${LDEMUL_RECOGNIZED_FILE-gld${EMULATION_NAME}_load_symbols},
41392f03 2345 ${LDEMUL_FIND_POTENTIAL_LIBRARIES-NULL},
fac1652d 2346 ${LDEMUL_NEW_VERS_PATTERN-NULL}
252b5132
RH
2347};
2348EOF
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