*** empty log message ***
[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${EMULATION_NAME}_before_allocation (void);
bcacc0f5 65static bfd_boolean gld${EMULATION_NAME}_place_orphan (asection *, const char *);
8ded5a0f 66static void gld${EMULATION_NAME}_finish (void);
252b5132 67
41392f03
AM
68EOF
69
d3989512
JJ
70if [ "x${USE_LIBPATH}" = xyes ] ; then
71 case ${target} in
711c0baa 72 *-*-linux-* | *-*-k*bsd*-*)
92b93329 73 fragment <<EOF
0b48acfe 74#ifdef HAVE_GLOB
d3989512 75#include <glob.h>
0b48acfe 76#endif
d3989512
JJ
77EOF
78 ;;
79 esac
80fi
81
41392f03
AM
82# Import any needed special functions and/or overrides.
83#
92b93329 84source_em ${srcdir}/emultempl/elf-generic.em
41392f03 85if test -n "$EXTRA_EM_FILE" ; then
92b93329 86 source_em ${srcdir}/emultempl/${EXTRA_EM_FILE}.em
41392f03
AM
87fi
88
f813923c 89# Functions in this file can be overridden by setting the LDEMUL_* shell
41392f03
AM
90# variables. If the name of the overriding function is the same as is
91# defined in this file, then don't output this file's version.
92# If a different overriding name is given then output the standard function
93# as presumably it is called from the overriding function.
94#
95if test x"$LDEMUL_BEFORE_PARSE" != xgld"$EMULATION_NAME"_before_parse; then
92b93329 96fragment <<EOF
41392f03 97
252b5132 98static void
0c7a8e5a 99gld${EMULATION_NAME}_before_parse (void)
252b5132 100{
5e2f1575 101 ldfile_set_output_arch ("${OUTPUT_ARCH}", bfd_arch_`echo ${ARCH} | sed -e 's/:.*//'`);
b34976b6
AM
102 config.dynamic_link = ${DYNAMIC_LINK-TRUE};
103 config.has_shared = `if test -n "$GENERATE_SHLIB_SCRIPT" ; then echo TRUE ; else echo FALSE ; fi`;
252b5132
RH
104}
105
41392f03
AM
106EOF
107fi
108
4a43e768 109if test x"$LDEMUL_RECOGNIZED_FILE" != xgld"${EMULATION_NAME}"_load_symbols; then
92b93329 110fragment <<EOF
4a43e768
AM
111/* Handle as_needed DT_NEEDED. */
112
113static bfd_boolean
114gld${EMULATION_NAME}_load_symbols (lang_input_statement_type *entry)
115{
e56f61be 116 int class = 0;
4a43e768
AM
117
118 /* Tell the ELF linker that we don't want the output file to have a
119 DT_NEEDED entry for this file, unless it is used to resolve
120 references in a regular object. */
e56f61be
L
121 if (entry->as_needed)
122 class = DYN_AS_NEEDED;
123
124 /* Tell the ELF linker that we don't want the output file to have a
125 DT_NEEDED entry for any dynamic library in DT_NEEDED tags from
126 this file at all. */
127 if (!entry->add_needed)
128 class |= DYN_NO_ADD_NEEDED;
129
12b9ff6c
L
130 if (entry->just_syms_flag
131 && (bfd_get_file_flags (entry->the_bfd) & DYNAMIC) != 0)
132 einfo (_("%P%F: --just-symbols may not be used on DSO: %B\n"),
133 entry->the_bfd);
134
e56f61be
L
135 if (!class
136 || (bfd_get_file_flags (entry->the_bfd) & DYNAMIC) == 0)
137 return FALSE;
138
139 bfd_elf_set_dyn_lib_class (entry->the_bfd, class);
4a43e768
AM
140
141 /* Continue on with normal load_symbols processing. */
142 return FALSE;
143}
144EOF
145fi
146
92b93329 147fragment <<EOF
252b5132
RH
148
149/* These variables are required to pass information back and forth
150 between after_open and check_needed and stat_needed and vercheck. */
151
152static struct bfd_link_needed_list *global_needed;
153static struct stat global_stat;
e13629bc 154static lang_input_statement_type *global_found;
252b5132 155static struct bfd_link_needed_list *global_vercheck_needed;
b34976b6 156static bfd_boolean global_vercheck_failed;
252b5132 157
252b5132 158
04925e1e
AM
159/* On Linux, it's possible to have different versions of the same
160 shared library linked against different versions of libc. The
161 dynamic linker somehow tags which libc version to use in
162 /etc/ld.so.cache, and, based on the libc that it sees in the
163 executable, chooses which version of the shared library to use.
252b5132 164
04925e1e
AM
165 We try to do a similar check here by checking whether this shared
166 library needs any other shared libraries which may conflict with
167 libraries we have already included in the link. If it does, we
168 skip it, and try to find another shared library farther on down the
169 link path.
252b5132 170
04925e1e
AM
171 This is called via lang_for_each_input_file.
172 GLOBAL_VERCHECK_NEEDED is the list of objects needed by the object
f813923c 173 which we are checking. This sets GLOBAL_VERCHECK_FAILED if we find
04925e1e 174 a conflicting version. */
252b5132 175
04925e1e 176static void
0c7a8e5a 177gld${EMULATION_NAME}_vercheck (lang_input_statement_type *s)
04925e1e 178{
1c9acd94 179 const char *soname;
04925e1e 180 struct bfd_link_needed_list *l;
252b5132 181
04925e1e
AM
182 if (global_vercheck_failed)
183 return;
184 if (s->the_bfd == NULL
185 || (bfd_get_file_flags (s->the_bfd) & DYNAMIC) == 0)
186 return;
252b5132 187
04925e1e
AM
188 soname = bfd_elf_get_dt_soname (s->the_bfd);
189 if (soname == NULL)
fed2999d 190 soname = lbasename (bfd_get_filename (s->the_bfd));
04925e1e
AM
191
192 for (l = global_vercheck_needed; l != NULL; l = l->next)
193 {
194 const char *suffix;
195
1c9acd94 196 if (strcmp (soname, l->name) == 0)
04925e1e
AM
197 {
198 /* Probably can't happen, but it's an easy check. */
199 continue;
252b5132
RH
200 }
201
04925e1e 202 if (strchr (l->name, '/') != NULL)
252b5132
RH
203 continue;
204
04925e1e
AM
205 suffix = strstr (l->name, ".so.");
206 if (suffix == NULL)
207 continue;
208
209 suffix += sizeof ".so." - 1;
210
1c9acd94 211 if (strncmp (soname, l->name, suffix - l->name) == 0)
04925e1e
AM
212 {
213 /* Here we know that S is a dynamic object FOO.SO.VER1, and
0c7a8e5a
AM
214 the object we are considering needs a dynamic object
215 FOO.SO.VER2, and VER1 and VER2 are different. This
216 appears to be a version mismatch, so we tell the caller
217 to try a different version of this library. */
b34976b6 218 global_vercheck_failed = TRUE;
04925e1e
AM
219 return;
220 }
252b5132
RH
221 }
222}
223
252b5132 224
04925e1e
AM
225/* See if an input file matches a DT_NEEDED entry by running stat on
226 the file. */
227
228static void
0c7a8e5a 229gld${EMULATION_NAME}_stat_needed (lang_input_statement_type *s)
252b5132 230{
04925e1e
AM
231 struct stat st;
232 const char *suffix;
233 const char *soname;
252b5132 234
e13629bc 235 if (global_found != NULL)
04925e1e
AM
236 return;
237 if (s->the_bfd == NULL)
238 return;
e13629bc
AM
239
240 /* If this input file was an as-needed entry, and wasn't found to be
241 needed at the stage it was linked, then don't say we have loaded it. */
242 if ((bfd_elf_get_dyn_lib_class (s->the_bfd) & DYN_AS_NEEDED) != 0)
7cedef86 243 return;
04925e1e
AM
244
245 if (bfd_stat (s->the_bfd, &st) != 0)
252b5132 246 {
04925e1e
AM
247 einfo ("%P:%B: bfd_stat failed: %E\n", s->the_bfd);
248 return;
249 }
252b5132 250
9eabd475
ZW
251 /* Some operating systems, e.g. Windows, do not provide a meaningful
252 st_ino; they always set it to zero. (Windows does provide a
253 meaningful st_dev.) Do not indicate a duplicate library in that
254 case. While there is no guarantee that a system that provides
255 meaningful inode numbers will never set st_ino to zero, this is
256 merely an optimization, so we do not need to worry about false
257 negatives. */
04925e1e 258 if (st.st_dev == global_stat.st_dev
9eabd475
ZW
259 && st.st_ino == global_stat.st_ino
260 && st.st_ino != 0)
04925e1e 261 {
e13629bc 262 global_found = s;
04925e1e
AM
263 return;
264 }
252b5132 265
04925e1e
AM
266 /* We issue a warning if it looks like we are including two
267 different versions of the same shared library. For example,
268 there may be a problem if -lc picks up libc.so.6 but some other
269 shared library has a DT_NEEDED entry of libc.so.5. This is a
f813923c 270 heuristic test, and it will only work if the name looks like
04925e1e
AM
271 NAME.so.VERSION. FIXME: Depending on file names is error-prone.
272 If we really want to issue warnings about mixing version numbers
273 of shared libraries, we need to find a better way. */
252b5132 274
04925e1e
AM
275 if (strchr (global_needed->name, '/') != NULL)
276 return;
277 suffix = strstr (global_needed->name, ".so.");
278 if (suffix == NULL)
279 return;
280 suffix += sizeof ".so." - 1;
252b5132 281
04925e1e
AM
282 soname = bfd_elf_get_dt_soname (s->the_bfd);
283 if (soname == NULL)
fed2999d 284 soname = lbasename (s->filename);
252b5132 285
cde43e70 286 if (strncmp (soname, global_needed->name, suffix - global_needed->name) == 0)
04925e1e 287 einfo ("%P: warning: %s, needed by %B, may conflict with %s\n",
1c9acd94 288 global_needed->name, global_needed->by, soname);
252b5132
RH
289}
290
e56f61be
L
291struct dt_needed
292{
293 bfd *by;
294 const char *name;
295};
04925e1e 296
252b5132
RH
297/* This function is called for each possible name for a dynamic object
298 named by a DT_NEEDED entry. The FORCE parameter indicates whether
299 to skip the check for a conflicting version. */
300
b34976b6 301static bfd_boolean
e56f61be
L
302gld${EMULATION_NAME}_try_needed (struct dt_needed *needed,
303 int force)
252b5132
RH
304{
305 bfd *abfd;
e56f61be 306 const char *name = needed->name;
ec4eb78a 307 const char *soname;
e56f61be 308 int class;
252b5132 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
b34976b6 1637static bfd_boolean
bcacc0f5 1638gld${EMULATION_NAME}_place_orphan (asection *s, const char *secname)
252b5132 1639{
afd7a018
AM
1640 static struct orphan_save hold[] =
1641 {
1642 { ".text",
1643 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE,
1644 0, 0, 0, 0 },
1645 { ".rodata",
1646 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA,
1647 0, 0, 0, 0 },
1648 { ".data",
1649 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_DATA,
1650 0, 0, 0, 0 },
1651 { ".bss",
1652 SEC_ALLOC,
1653 0, 0, 0, 0 },
1654 { 0,
1655 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA,
1656 0, 0, 0, 0 },
1657 { ".interp",
1658 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA,
1659 0, 0, 0, 0 },
1660 { ".sdata",
1661 SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_DATA | SEC_SMALL_DATA,
1662 0, 0, 0, 0 }
1663 };
1664 enum orphan_save_index
1665 {
1666 orphan_text = 0,
1667 orphan_rodata,
1668 orphan_data,
1669 orphan_bss,
1670 orphan_rel,
1671 orphan_interp,
1672 orphan_sdata
1673 };
1674 static int orphan_init_done = 0;
6a345e87 1675 struct orphan_save *place;
afd7a018 1676 lang_output_section_statement_type *after;
252b5132 1677 lang_output_section_statement_type *os;
24cdb50a 1678 int isdyn = 0;
ecca9871
L
1679 int iself = s->owner->xvec->flavour == bfd_target_elf_flavour;
1680 unsigned int sh_type = iself ? elf_section_type (s) : SHT_NULL;
252b5132 1681
1049f94e 1682 if (! link_info.relocatable
24cdb50a 1683 && link_info.combreloc
ecca9871 1684 && (s->flags & SEC_ALLOC))
24cdb50a 1685 {
ecca9871
L
1686 if (iself)
1687 switch (sh_type)
1688 {
1689 case SHT_RELA:
1690 secname = ".rela.dyn";
1691 isdyn = 1;
1692 break;
1693 case SHT_REL:
1694 secname = ".rel.dyn";
1695 isdyn = 1;
1696 break;
1697 default:
1698 break;
1699 }
0112cd26 1700 else if (CONST_STRNEQ (secname, ".rel"))
ecca9871
L
1701 {
1702 secname = secname[4] == 'a' ? ".rela.dyn" : ".rel.dyn";
1703 isdyn = 1;
1704 }
24cdb50a 1705 }
aea4bd9d 1706
bcacc0f5
AM
1707 /* Look through the script to see where to place this section. */
1708 os = lang_output_section_find (secname);
1709
1710 if (os != NULL
1711 && os->bfd_section != NULL
1712 && (os->bfd_section->flags == 0
1713 || (_bfd_elf_match_sections_by_type (link_info.output_bfd,
1714 os->bfd_section, s->owner, s)
1715 && ((s->flags ^ os->bfd_section->flags)
1716 & (SEC_LOAD | SEC_ALLOC)) == 0)))
252b5132 1717 {
bcacc0f5
AM
1718 /* We already have an output section statement with this
1719 name, and its bfd section has compatible flags.
1720 If the section already exists but does not have any flags
1721 set, then it has been created by the linker, probably as a
1722 result of a --section-start command line switch. */
1723 lang_add_section (&os->children, s, os);
1724 return TRUE;
252b5132
RH
1725 }
1726
afd7a018
AM
1727 if (!orphan_init_done)
1728 {
1729 struct orphan_save *ho;
1730 for (ho = hold; ho < hold + sizeof (hold) / sizeof (hold[0]); ++ho)
1731 if (ho->name != NULL)
1732 {
1733 ho->os = lang_output_section_find (ho->name);
1734 if (ho->os != NULL && ho->os->flags == 0)
1735 ho->os->flags = ho->flags;
1736 }
1737 orphan_init_done = 1;
1738 }
252b5132
RH
1739
1740 /* If this is a final link, then always put .gnu.warning.SYMBOL
1741 sections into the .text section to get them out of the way. */
36af4a4e 1742 if (link_info.executable
1049f94e 1743 && ! link_info.relocatable
bcacc0f5 1744 && CONST_STRNEQ (s->name, ".gnu.warning.")
afd7a018 1745 && hold[orphan_text].os != NULL)
252b5132 1746 {
afd7a018 1747 lang_add_section (&hold[orphan_text].os->children, s,
7b986e99 1748 hold[orphan_text].os);
b34976b6 1749 return TRUE;
252b5132
RH
1750 }
1751
1752 /* Decide which segment the section should go in based on the
1753 section name and section flags. We put loadable .note sections
1754 right after the .interp section, so that the PT_NOTE segment is
1755 stored right after the program headers where the OS can read it
1756 in the first page. */
aea4bd9d 1757
71bfc0ae
AM
1758 place = NULL;
1759 if ((s->flags & SEC_ALLOC) == 0)
1760 ;
252b5132 1761 else if ((s->flags & SEC_LOAD) != 0
ecca9871 1762 && ((iself && sh_type == SHT_NOTE)
0112cd26 1763 || (!iself && CONST_STRNEQ (secname, ".note"))))
afd7a018
AM
1764 place = &hold[orphan_interp];
1765 else if ((s->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0)
1766 place = &hold[orphan_bss];
1767 else if ((s->flags & SEC_SMALL_DATA) != 0)
1768 place = &hold[orphan_sdata];
1769 else if ((s->flags & SEC_READONLY) == 0)
1770 place = &hold[orphan_data];
ecca9871 1771 else if (((iself && (sh_type == SHT_RELA || sh_type == SHT_REL))
0112cd26 1772 || (!iself && CONST_STRNEQ (secname, ".rel")))
afd7a018
AM
1773 && (s->flags & SEC_LOAD) != 0)
1774 place = &hold[orphan_rel];
1775 else if ((s->flags & SEC_CODE) == 0)
1776 place = &hold[orphan_rodata];
1777 else
1778 place = &hold[orphan_text];
71bfc0ae 1779
afd7a018 1780 after = NULL;
5ba47421 1781 if (place != NULL)
252b5132 1782 {
afd7a018 1783 if (place->os == NULL)
5ba47421 1784 {
afd7a018
AM
1785 if (place->name != NULL)
1786 place->os = lang_output_section_find (place->name);
1787 else
1788 place->os = output_rel_find (s, isdyn);
5ba47421 1789 }
afd7a018
AM
1790 after = place->os;
1791 if (after == NULL)
390fbbf1
AM
1792 after = lang_output_section_find_by_flags
1793 (s, &place->os, _bfd_elf_match_sections_by_type);
afd7a018
AM
1794 if (after == NULL)
1795 /* *ABS* is always the first output section statement. */
1796 after = &lang_output_section_statement.head->output_section_statement;
252b5132
RH
1797 }
1798
7b986e99 1799 lang_insert_orphan (s, secname, after, place, NULL, NULL);
252b5132 1800
b34976b6 1801 return TRUE;
252b5132 1802}
c56feb2b
AM
1803EOF
1804fi
1805
1806if test x"$LDEMUL_FINISH" != xgld"$EMULATION_NAME"_finish; then
92b93329 1807fragment <<EOF
252b5132 1808
deb04cdb
AM
1809static void
1810gld${EMULATION_NAME}_finish (void)
1811{
f13a99db
AM
1812 bfd_boolean need_layout = bfd_elf_discard_info (link_info.output_bfd,
1813 &link_info);
81e1b023 1814
8ded5a0f 1815 gld${EMULATION_NAME}_map_segments (need_layout);
1e035701 1816 finish_default ();
73d074b4 1817}
41392f03
AM
1818EOF
1819fi
1820
1821if test x"$LDEMUL_GET_SCRIPT" != xgld"$EMULATION_NAME"_get_script; then
92b93329 1822fragment <<EOF
252b5132
RH
1823
1824static char *
0c7a8e5a 1825gld${EMULATION_NAME}_get_script (int *isfile)
252b5132
RH
1826EOF
1827
1828if test -n "$COMPILE_IN"
1829then
1830# Scripts compiled in.
1831
1832# sed commands to quote an ld script as a C string.
597e2591 1833sc="-f stringify.sed"
252b5132 1834
92b93329 1835fragment <<EOF
60bcf0fa 1836{
252b5132
RH
1837 *isfile = 0;
1838
1049f94e 1839 if (link_info.relocatable && config.build_constructors)
597e2591 1840 return
252b5132 1841EOF
afd7a018
AM
1842sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c
1843echo ' ; else if (link_info.relocatable) return' >> e${EMULATION_NAME}.c
1844sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c
1845echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c
1846sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c
61585df2 1847if cmp -s ldscripts/${EMULATION_NAME}.x ldscripts/${EMULATION_NAME}.xn; then : ; else
afd7a018
AM
1848echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c
1849sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c
db6751f2 1850fi
36af4a4e
JJ
1851if test -n "$GENERATE_PIE_SCRIPT" ; then
1852if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
8c37241b
JJ
1853echo ' ; else if (link_info.pie && link_info.combreloc' >> e${EMULATION_NAME}.c
1854echo ' && link_info.relro' >> e${EMULATION_NAME}.c
fbfca19e 1855echo ' && (link_info.flags & DF_BIND_NOW)) return' >> e${EMULATION_NAME}.c
afd7a018 1856sed $sc ldscripts/${EMULATION_NAME}.xdw >> e${EMULATION_NAME}.c
36af4a4e 1857echo ' ; else if (link_info.pie && link_info.combreloc) return' >> e${EMULATION_NAME}.c
afd7a018 1858sed $sc ldscripts/${EMULATION_NAME}.xdc >> e${EMULATION_NAME}.c
36af4a4e 1859fi
afd7a018
AM
1860echo ' ; else if (link_info.pie) return' >> e${EMULATION_NAME}.c
1861sed $sc ldscripts/${EMULATION_NAME}.xd >> e${EMULATION_NAME}.c
36af4a4e 1862fi
252b5132 1863if test -n "$GENERATE_SHLIB_SCRIPT" ; then
82434356 1864if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
8c37241b
JJ
1865echo ' ; else if (link_info.shared && link_info.combreloc' >> e${EMULATION_NAME}.c
1866echo ' && link_info.relro' >> e${EMULATION_NAME}.c
fbfca19e 1867echo ' && (link_info.flags & DF_BIND_NOW)) return' >> e${EMULATION_NAME}.c
afd7a018 1868sed $sc ldscripts/${EMULATION_NAME}.xsw >> e${EMULATION_NAME}.c
db6751f2 1869echo ' ; else if (link_info.shared && link_info.combreloc) return' >> e${EMULATION_NAME}.c
afd7a018 1870sed $sc ldscripts/${EMULATION_NAME}.xsc >> e${EMULATION_NAME}.c
82434356 1871fi
afd7a018
AM
1872echo ' ; else if (link_info.shared) return' >> e${EMULATION_NAME}.c
1873sed $sc ldscripts/${EMULATION_NAME}.xs >> e${EMULATION_NAME}.c
252b5132 1874fi
82434356 1875if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
8c37241b 1876echo ' ; else if (link_info.combreloc && link_info.relro' >> e${EMULATION_NAME}.c
fbfca19e 1877echo ' && (link_info.flags & DF_BIND_NOW)) return' >> e${EMULATION_NAME}.c
afd7a018
AM
1878sed $sc ldscripts/${EMULATION_NAME}.xw >> e${EMULATION_NAME}.c
1879echo ' ; else if (link_info.combreloc) return' >> e${EMULATION_NAME}.c
1880sed $sc ldscripts/${EMULATION_NAME}.xc >> e${EMULATION_NAME}.c
82434356 1881fi
afd7a018
AM
1882echo ' ; else return' >> e${EMULATION_NAME}.c
1883sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c
1884echo '; }' >> e${EMULATION_NAME}.c
252b5132
RH
1885
1886else
1887# Scripts read from the filesystem.
1888
92b93329 1889fragment <<EOF
60bcf0fa 1890{
252b5132
RH
1891 *isfile = 1;
1892
1049f94e 1893 if (link_info.relocatable && config.build_constructors)
252b5132 1894 return "ldscripts/${EMULATION_NAME}.xu";
1049f94e 1895 else if (link_info.relocatable)
252b5132
RH
1896 return "ldscripts/${EMULATION_NAME}.xr";
1897 else if (!config.text_read_only)
1898 return "ldscripts/${EMULATION_NAME}.xbn";
a060b769
AM
1899EOF
1900if cmp -s ldscripts/${EMULATION_NAME}.x ldscripts/${EMULATION_NAME}.xn; then :
1901else
92b93329 1902fragment <<EOF
252b5132
RH
1903 else if (!config.magic_demand_paged)
1904 return "ldscripts/${EMULATION_NAME}.xn";
a060b769
AM
1905EOF
1906fi
36af4a4e
JJ
1907if test -n "$GENERATE_PIE_SCRIPT" ; then
1908if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
92b93329 1909fragment <<EOF
8c37241b 1910 else if (link_info.pie && link_info.combreloc
fbfca19e 1911 && link_info.relro && (link_info.flags & DF_BIND_NOW))
8c37241b 1912 return "ldscripts/${EMULATION_NAME}.xdw";
36af4a4e
JJ
1913 else if (link_info.pie && link_info.combreloc)
1914 return "ldscripts/${EMULATION_NAME}.xdc";
1915EOF
1916fi
92b93329 1917fragment <<EOF
36af4a4e
JJ
1918 else if (link_info.pie)
1919 return "ldscripts/${EMULATION_NAME}.xd";
1920EOF
1921fi
a060b769
AM
1922if test -n "$GENERATE_SHLIB_SCRIPT" ; then
1923if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
92b93329 1924fragment <<EOF
8c37241b 1925 else if (link_info.shared && link_info.combreloc
fbfca19e 1926 && link_info.relro && (link_info.flags & DF_BIND_NOW))
8c37241b 1927 return "ldscripts/${EMULATION_NAME}.xsw";
a060b769
AM
1928 else if (link_info.shared && link_info.combreloc)
1929 return "ldscripts/${EMULATION_NAME}.xsc";
1930EOF
1931fi
92b93329 1932fragment <<EOF
252b5132
RH
1933 else if (link_info.shared)
1934 return "ldscripts/${EMULATION_NAME}.xs";
a060b769
AM
1935EOF
1936fi
1937if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then
92b93329 1938fragment <<EOF
8c37241b 1939 else if (link_info.combreloc && link_info.relro
fbfca19e 1940 && (link_info.flags & DF_BIND_NOW))
8c37241b 1941 return "ldscripts/${EMULATION_NAME}.xw";
a060b769
AM
1942 else if (link_info.combreloc)
1943 return "ldscripts/${EMULATION_NAME}.xc";
1944EOF
1945fi
92b93329 1946fragment <<EOF
252b5132
RH
1947 else
1948 return "ldscripts/${EMULATION_NAME}.x";
1949}
252b5132 1950
3b108066 1951EOF
41392f03
AM
1952fi
1953fi
3b108066 1954
41392f03 1955if test -n "$PARSE_AND_LIST_ARGS_CASES" -o x"$GENERATE_SHLIB_SCRIPT" = xyes; then
3b108066 1956
e0ee487b 1957if test -n "$PARSE_AND_LIST_PROLOGUE" ; then
92b93329 1958fragment <<EOF
e0ee487b
L
1959 $PARSE_AND_LIST_PROLOGUE
1960EOF
1961fi
1962
92b93329 1963fragment <<EOF
e0ee487b 1964
6c1439be
L
1965#define OPTION_DISABLE_NEW_DTAGS (400)
1966#define OPTION_ENABLE_NEW_DTAGS (OPTION_DISABLE_NEW_DTAGS + 1)
a1ab1d2a 1967#define OPTION_GROUP (OPTION_ENABLE_NEW_DTAGS + 1)
65765700 1968#define OPTION_EH_FRAME_HDR (OPTION_GROUP + 1)
b58f81ae 1969#define OPTION_EXCLUDE_LIBS (OPTION_EH_FRAME_HDR + 1)
fdc90cb4 1970#define OPTION_HASH_STYLE (OPTION_EXCLUDE_LIBS + 1)
c0065db7 1971#define OPTION_BUILD_ID (OPTION_HASH_STYLE + 1)
e13629bc 1972
3bcf5557 1973static void
0c7a8e5a
AM
1974gld${EMULATION_NAME}_add_options
1975 (int ns, char **shortopts, int nl, struct option **longopts,
1976 int nrl ATTRIBUTE_UNUSED, struct option **really_longopts ATTRIBUTE_UNUSED)
e0ee487b 1977{
3bcf5557
AM
1978 static const char xtra_short[] = "${PARSE_AND_LIST_SHORTOPTS}z:";
1979 static const struct option xtra_long[] = {
c0065db7 1980 {"build-id", optional_argument, NULL, OPTION_BUILD_ID},
e0ee487b 1981EOF
e0ee487b
L
1982
1983if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then
92b93329 1984fragment <<EOF
3bcf5557
AM
1985 {"disable-new-dtags", no_argument, NULL, OPTION_DISABLE_NEW_DTAGS},
1986 {"enable-new-dtags", no_argument, NULL, OPTION_ENABLE_NEW_DTAGS},
1987 {"eh-frame-hdr", no_argument, NULL, OPTION_EH_FRAME_HDR},
b58f81ae 1988 {"exclude-libs", required_argument, NULL, OPTION_EXCLUDE_LIBS},
fdc90cb4 1989 {"hash-style", required_argument, NULL, OPTION_HASH_STYLE},
3bcf5557 1990 {"Bgroup", no_argument, NULL, OPTION_GROUP},
e0ee487b
L
1991EOF
1992fi
1993
1994if test -n "$PARSE_AND_LIST_LONGOPTS" ; then
92b93329 1995fragment <<EOF
3bcf5557 1996 $PARSE_AND_LIST_LONGOPTS
e0ee487b
L
1997EOF
1998fi
1999
92b93329 2000fragment <<EOF
3bcf5557
AM
2001 {NULL, no_argument, NULL, 0}
2002 };
2003
2004 *shortopts = (char *) xrealloc (*shortopts, ns + sizeof (xtra_short));
2005 memcpy (*shortopts + ns, &xtra_short, sizeof (xtra_short));
2006 *longopts = (struct option *)
2007 xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long));
2008 memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long));
2009}
04925e1e 2010
24382dca 2011#define DEFAULT_BUILD_ID_STYLE "sha1"
c0065db7 2012
3bcf5557 2013static bfd_boolean
0c7a8e5a 2014gld${EMULATION_NAME}_handle_option (int optc)
e0ee487b 2015{
e0ee487b
L
2016 switch (optc)
2017 {
2018 default:
3bcf5557 2019 return FALSE;
6c1439be 2020
c0065db7
RM
2021 case OPTION_BUILD_ID:
2022 if (link_info.emit_note_gnu_build_id != NULL)
2023 {
2024 free (link_info.emit_note_gnu_build_id);
2025 link_info.emit_note_gnu_build_id = NULL;
2026 }
2027 if (optarg == NULL)
2028 optarg = DEFAULT_BUILD_ID_STYLE;
2029 if (strcmp (optarg, "none"))
2030 link_info.emit_note_gnu_build_id = xstrdup (optarg);
2031 break;
2032
e0ee487b 2033EOF
e0ee487b
L
2034
2035if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then
92b93329 2036fragment <<EOF
6c1439be 2037 case OPTION_DISABLE_NEW_DTAGS:
b34976b6 2038 link_info.new_dtags = FALSE;
6c1439be
L
2039 break;
2040
2041 case OPTION_ENABLE_NEW_DTAGS:
b34976b6 2042 link_info.new_dtags = TRUE;
6c1439be
L
2043 break;
2044
65765700 2045 case OPTION_EH_FRAME_HDR:
b34976b6 2046 link_info.eh_frame_hdr = TRUE;
65765700
JJ
2047 break;
2048
a1ab1d2a
UD
2049 case OPTION_GROUP:
2050 link_info.flags_1 |= (bfd_vma) DF_1_GROUP;
2051 /* Groups must be self-contained. */
560e09e9
NC
2052 link_info.unresolved_syms_in_objects = RM_GENERATE_ERROR;
2053 link_info.unresolved_syms_in_shared_libs = RM_GENERATE_ERROR;
a1ab1d2a
UD
2054 break;
2055
b58f81ae
DJ
2056 case OPTION_EXCLUDE_LIBS:
2057 add_excluded_libs (optarg);
2058 break;
2059
fdc90cb4
JJ
2060 case OPTION_HASH_STYLE:
2061 link_info.emit_hash = FALSE;
2062 link_info.emit_gnu_hash = FALSE;
2063 if (strcmp (optarg, "sysv") == 0)
2064 link_info.emit_hash = TRUE;
2065 else if (strcmp (optarg, "gnu") == 0)
2066 link_info.emit_gnu_hash = TRUE;
2067 else if (strcmp (optarg, "both") == 0)
2068 {
2069 link_info.emit_hash = TRUE;
2070 link_info.emit_gnu_hash = TRUE;
2071 }
2072 else
2073 einfo (_("%P%F: invalid hash style \`%s'\n"), optarg);
2074 break;
2075
e0ee487b
L
2076 case 'z':
2077 if (strcmp (optarg, "initfirst") == 0)
2078 link_info.flags_1 |= (bfd_vma) DF_1_INITFIRST;
2079 else if (strcmp (optarg, "interpose") == 0)
2080 link_info.flags_1 |= (bfd_vma) DF_1_INTERPOSE;
2081 else if (strcmp (optarg, "loadfltr") == 0)
2082 link_info.flags_1 |= (bfd_vma) DF_1_LOADFLTR;
2083 else if (strcmp (optarg, "nodefaultlib") == 0)
2084 link_info.flags_1 |= (bfd_vma) DF_1_NODEFLIB;
2085 else if (strcmp (optarg, "nodelete") == 0)
2086 link_info.flags_1 |= (bfd_vma) DF_1_NODELETE;
2087 else if (strcmp (optarg, "nodlopen") == 0)
2088 link_info.flags_1 |= (bfd_vma) DF_1_NOOPEN;
2089 else if (strcmp (optarg, "nodump") == 0)
2090 link_info.flags_1 |= (bfd_vma) DF_1_NODUMP;
2091 else if (strcmp (optarg, "now") == 0)
2092 {
2093 link_info.flags |= (bfd_vma) DF_BIND_NOW;
2094 link_info.flags_1 |= (bfd_vma) DF_1_NOW;
2095 }
5fa222e4
AM
2096 else if (strcmp (optarg, "lazy") == 0)
2097 {
2098 link_info.flags &= ~(bfd_vma) DF_BIND_NOW;
2099 link_info.flags_1 &= ~(bfd_vma) DF_1_NOW;
2100 }
e0ee487b
L
2101 else if (strcmp (optarg, "origin") == 0)
2102 {
2103 link_info.flags |= (bfd_vma) DF_ORIGIN;
2104 link_info.flags_1 |= (bfd_vma) DF_1_ORIGIN;
2105 }
a1ab1d2a 2106 else if (strcmp (optarg, "defs") == 0)
560e09e9 2107 link_info.unresolved_syms_in_objects = RM_GENERATE_ERROR;
aa713662 2108 else if (strcmp (optarg, "muldefs") == 0)
b34976b6 2109 link_info.allow_multiple_definition = TRUE;
db6751f2 2110 else if (strcmp (optarg, "combreloc") == 0)
b34976b6 2111 link_info.combreloc = TRUE;
db6751f2 2112 else if (strcmp (optarg, "nocombreloc") == 0)
b34976b6 2113 link_info.combreloc = FALSE;
8bd621d8 2114 else if (strcmp (optarg, "nocopyreloc") == 0)
0c7a8e5a 2115 link_info.nocopyreloc = TRUE;
9ee5e499
JJ
2116 else if (strcmp (optarg, "execstack") == 0)
2117 {
2118 link_info.execstack = TRUE;
2119 link_info.noexecstack = FALSE;
2120 }
2121 else if (strcmp (optarg, "noexecstack") == 0)
2122 {
2123 link_info.noexecstack = TRUE;
2124 link_info.execstack = FALSE;
2125 }
88b882e9
L
2126EOF
2127
2128 if test -n "$COMMONPAGESIZE"; then
92b93329 2129fragment <<EOF
8c37241b
JJ
2130 else if (strcmp (optarg, "relro") == 0)
2131 link_info.relro = TRUE;
2132 else if (strcmp (optarg, "norelro") == 0)
2133 link_info.relro = FALSE;
88b882e9
L
2134EOF
2135 fi
2136
92b93329 2137fragment <<EOF
0112cd26 2138 else if (CONST_STRNEQ (optarg, "max-page-size="))
24718e3b
L
2139 {
2140 char *end;
0112cd26 2141
24718e3b 2142 config.maxpagesize = strtoul (optarg + 14, &end, 0);
b8142865 2143 if (*end || (config.maxpagesize & (config.maxpagesize - 1)) != 0)
24718e3b
L
2144 einfo (_("%P%F: invalid maxium page size \`%s'\n"),
2145 optarg + 14);
b8142865
L
2146 ASSERT (default_target != NULL);
2147 bfd_emul_set_maxpagesize (default_target, config.maxpagesize);
24718e3b 2148 }
0112cd26 2149 else if (CONST_STRNEQ (optarg, "common-page-size="))
24718e3b
L
2150 {
2151 char *end;
2152 config.commonpagesize = strtoul (optarg + 17, &end, 0);
b8142865
L
2153 if (*end
2154 || (config.commonpagesize & (config.commonpagesize - 1)) != 0)
24718e3b
L
2155 einfo (_("%P%F: invalid common page size \`%s'\n"),
2156 optarg + 17);
b8142865
L
2157 ASSERT (default_target != NULL);
2158 bfd_emul_set_commonpagesize (default_target,
2159 config.commonpagesize);
24718e3b 2160 }
e0ee487b 2161 /* What about the other Solaris -z options? FIXME. */
6c1439be 2162 break;
e0ee487b
L
2163EOF
2164fi
2165
2166if test -n "$PARSE_AND_LIST_ARGS_CASES" ; then
92b93329 2167fragment <<EOF
e0ee487b
L
2168 $PARSE_AND_LIST_ARGS_CASES
2169EOF
2170fi
2171
92b93329 2172fragment <<EOF
e0ee487b
L
2173 }
2174
3bcf5557 2175 return TRUE;
e0ee487b
L
2176}
2177
41392f03 2178EOF
41392f03 2179
4b209b22 2180if test x"$LDEMUL_LIST_OPTIONS" != xgld"$EMULATION_NAME"_list_options; then
92b93329 2181fragment <<EOF
41392f03 2182
e0ee487b 2183static void
0c7a8e5a 2184gld${EMULATION_NAME}_list_options (FILE * file)
e0ee487b 2185{
442996ee
AM
2186 fprintf (file, _("\
2187 --build-id[=STYLE] Generate build ID note\n"));
e0ee487b 2188EOF
e0ee487b
L
2189
2190if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then
92b93329 2191fragment <<EOF
442996ee
AM
2192 fprintf (file, _("\
2193 -Bgroup Selects group name lookup rules for DSO\n"));
2194 fprintf (file, _("\
2195 --disable-new-dtags Disable new dynamic tags\n"));
2196 fprintf (file, _("\
2197 --enable-new-dtags Enable new dynamic tags\n"));
2198 fprintf (file, _("\
2199 --eh-frame-hdr Create .eh_frame_hdr section\n"));
2200 fprintf (file, _("\
2201 --hash-style=STYLE Set hash style to sysv, gnu or both\n"));
2202 fprintf (file, _("\
2203 -z combreloc Merge dynamic relocs into one section and sort\n"));
2204 fprintf (file, _("\
2205 -z defs Report unresolved symbols in object files.\n"));
2206 fprintf (file, _("\
2207 -z execstack Mark executable as requiring executable stack\n"));
2208 fprintf (file, _("\
2209 -z initfirst Mark DSO to be initialized first at runtime\n"));
2210 fprintf (file, _("\
2211 -z interpose Mark object to interpose all DSOs but executable\n"));
2212 fprintf (file, _("\
2213 -z lazy Mark object lazy runtime binding (default)\n"));
2214 fprintf (file, _("\
2215 -z loadfltr Mark object requiring immediate process\n"));
2216 fprintf (file, _("\
2217 -z muldefs Allow multiple definitions\n"));
2218 fprintf (file, _("\
2219 -z nocombreloc Don't merge dynamic relocs into one section\n"));
2220 fprintf (file, _("\
2221 -z nocopyreloc Don't create copy relocs\n"));
2222 fprintf (file, _("\
2223 -z nodefaultlib Mark object not to use default search paths\n"));
2224 fprintf (file, _("\
2225 -z nodelete Mark DSO non-deletable at runtime\n"));
2226 fprintf (file, _("\
2227 -z nodlopen Mark DSO not available to dlopen\n"));
2228 fprintf (file, _("\
2229 -z nodump Mark DSO not available to dldump\n"));
2230 fprintf (file, _("\
2231 -z noexecstack Mark executable as not requiring executable stack\n"));
88b882e9
L
2232EOF
2233
2234 if test -n "$COMMONPAGESIZE"; then
92b93329 2235fragment <<EOF
442996ee
AM
2236 fprintf (file, _("\
2237 -z norelro Don't create RELRO program header\n"));
88b882e9
L
2238EOF
2239 fi
2240
92b93329 2241fragment <<EOF
442996ee
AM
2242 fprintf (file, _("\
2243 -z now Mark object non-lazy runtime binding\n"));
2244 fprintf (file, _("\
2245 -z origin Mark object requiring immediate \$ORIGIN\n\
2246 processing at runtime\n"));
88b882e9
L
2247EOF
2248
2249 if test -n "$COMMONPAGESIZE"; then
92b93329 2250fragment <<EOF
442996ee
AM
2251 fprintf (file, _("\
2252 -z relro Create RELRO program header\n"));
88b882e9
L
2253EOF
2254 fi
2255
92b93329 2256fragment <<EOF
442996ee
AM
2257 fprintf (file, _("\
2258 -z max-page-size=SIZE Set maximum page size to SIZE\n"));
2259 fprintf (file, _("\
2260 -z common-page-size=SIZE Set common page size to SIZE\n"));
2261 fprintf (file, _("\
2262 -z KEYWORD Ignored for Solaris compatibility\n"));
e0ee487b
L
2263EOF
2264fi
2265
2266if test -n "$PARSE_AND_LIST_OPTIONS" ; then
92b93329 2267fragment <<EOF
e0ee487b
L
2268 $PARSE_AND_LIST_OPTIONS
2269EOF
2270fi
2271
92b93329 2272fragment <<EOF
e0ee487b
L
2273}
2274EOF
e0ee487b
L
2275
2276if test -n "$PARSE_AND_LIST_EPILOGUE" ; then
92b93329 2277fragment <<EOF
e0ee487b
L
2278 $PARSE_AND_LIST_EPILOGUE
2279EOF
2280fi
41392f03
AM
2281fi
2282else
92b93329 2283fragment <<EOF
3bcf5557
AM
2284#define gld${EMULATION_NAME}_add_options NULL
2285#define gld${EMULATION_NAME}_handle_option NULL
41392f03 2286EOF
4b209b22 2287if test x"$LDEMUL_LIST_OPTIONS" != xgld"$EMULATION_NAME"_list_options; then
92b93329 2288fragment <<EOF
4b209b22 2289#define gld${EMULATION_NAME}_list_options NULL
41392f03
AM
2290EOF
2291fi
2292fi
e0ee487b 2293
92b93329 2294fragment <<EOF
252b5132 2295
60bcf0fa 2296struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation =
252b5132 2297{
41392f03
AM
2298 ${LDEMUL_BEFORE_PARSE-gld${EMULATION_NAME}_before_parse},
2299 ${LDEMUL_SYSLIB-syslib_default},
2300 ${LDEMUL_HLL-hll_default},
2301 ${LDEMUL_AFTER_PARSE-after_parse_default},
2302 ${LDEMUL_AFTER_OPEN-gld${EMULATION_NAME}_after_open},
2303 ${LDEMUL_AFTER_ALLOCATION-after_allocation_default},
2304 ${LDEMUL_SET_OUTPUT_ARCH-set_output_arch_default},
2305 ${LDEMUL_CHOOSE_TARGET-ldemul_default_target},
2306 ${LDEMUL_BEFORE_ALLOCATION-gld${EMULATION_NAME}_before_allocation},
2307 ${LDEMUL_GET_SCRIPT-gld${EMULATION_NAME}_get_script},
252b5132
RH
2308 "${EMULATION_NAME}",
2309 "${OUTPUT_FORMAT}",
c56feb2b 2310 ${LDEMUL_FINISH-gld${EMULATION_NAME}_finish},
41392f03
AM
2311 ${LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS-NULL},
2312 ${LDEMUL_OPEN_DYNAMIC_ARCHIVE-gld${EMULATION_NAME}_open_dynamic_archive},
2313 ${LDEMUL_PLACE_ORPHAN-gld${EMULATION_NAME}_place_orphan},
2314 ${LDEMUL_SET_SYMBOLS-NULL},
3bcf5557
AM
2315 ${LDEMUL_PARSE_ARGS-NULL},
2316 gld${EMULATION_NAME}_add_options,
2317 gld${EMULATION_NAME}_handle_option,
41392f03 2318 ${LDEMUL_UNRECOGNIZED_FILE-NULL},
4b209b22 2319 ${LDEMUL_LIST_OPTIONS-gld${EMULATION_NAME}_list_options},
4a43e768 2320 ${LDEMUL_RECOGNIZED_FILE-gld${EMULATION_NAME}_load_symbols},
41392f03 2321 ${LDEMUL_FIND_POTENTIAL_LIBRARIES-NULL},
fac1652d 2322 ${LDEMUL_NEW_VERS_PATTERN-NULL}
252b5132
RH
2323};
2324EOF
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