Commit | Line | Data |
---|---|---|
252b5132 RH |
1 | # This shell script emits a C file. -*- C -*- |
2 | # It does some substitutions. | |
3 | # This file is now misnamed, because it supports both 32 bit and 64 bit | |
4 | # ELF emulations. | |
5 | test -z "${ELFSIZE}" && ELFSIZE=32 | |
86af25fe L |
6 | if [ -z "$MACHINE" ]; then |
7 | OUTPUT_ARCH=${ARCH} | |
8 | else | |
9 | OUTPUT_ARCH=${ARCH}:${MACHINE} | |
10 | fi | |
252b5132 RH |
11 | cat >e${EMULATION_NAME}.c <<EOF |
12 | /* This file is is generated by a shell script. DO NOT EDIT! */ | |
13 | ||
14 | /* ${ELFSIZE} bit ELF emulation code for ${EMULATION_NAME} | |
e3dc8847 | 15 | Copyright 1991, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, |
7e9f0867 | 16 | 2002, 2003, 2004, 2005 Free Software Foundation, Inc. |
252b5132 RH |
17 | Written by Steve Chamberlain <sac@cygnus.com> |
18 | ELF support by Ian Lance Taylor <ian@cygnus.com> | |
19 | ||
20 | This file is part of GLD, the Gnu Linker. | |
21 | ||
22 | This program is free software; you can redistribute it and/or modify | |
23 | it under the terms of the GNU General Public License as published by | |
24 | the Free Software Foundation; either version 2 of the License, or | |
25 | (at your option) any later version. | |
26 | ||
27 | This program is distributed in the hope that it will be useful, | |
28 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
29 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
30 | GNU General Public License for more details. | |
31 | ||
32 | You should have received a copy of the GNU General Public License | |
33 | along with this program; if not, write to the Free Software | |
75be928b | 34 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
252b5132 RH |
35 | |
36 | #define TARGET_IS_${EMULATION_NAME} | |
37 | ||
34875e64 | 38 | #include "config.h" |
252b5132 RH |
39 | #include "bfd.h" |
40 | #include "sysdep.h" | |
1c9acd94 | 41 | #include "libiberty.h" |
3882b010 | 42 | #include "safe-ctype.h" |
fcf65871 | 43 | #include "getopt.h" |
252b5132 RH |
44 | |
45 | #include "bfdlink.h" | |
46 | ||
47 | #include "ld.h" | |
48 | #include "ldmain.h" | |
252b5132 RH |
49 | #include "ldmisc.h" |
50 | #include "ldexp.h" | |
51 | #include "ldlang.h" | |
b71e2778 AM |
52 | #include "ldfile.h" |
53 | #include "ldemul.h" | |
df2a7313 | 54 | #include <ldgram.h> |
e0ee487b | 55 | #include "elf/common.h" |
ecca9871 | 56 | #include "elf-bfd.h" |
252b5132 | 57 | |
0c7a8e5a AM |
58 | /* Declare functions used by various EXTRA_EM_FILEs. */ |
59 | static void gld${EMULATION_NAME}_before_parse (void); | |
60 | static void gld${EMULATION_NAME}_after_open (void); | |
61 | static void gld${EMULATION_NAME}_before_allocation (void); | |
b34976b6 | 62 | static bfd_boolean gld${EMULATION_NAME}_place_orphan |
0c7a8e5a | 63 | (lang_input_statement_type *file, asection *s); |
deb04cdb | 64 | static void gld${EMULATION_NAME}_layout_sections_again (void); |
deb04cdb | 65 | static void gld${EMULATION_NAME}_finish (void) ATTRIBUTE_UNUSED; |
252b5132 | 66 | |
41392f03 AM |
67 | EOF |
68 | ||
d3989512 JJ |
69 | if [ "x${USE_LIBPATH}" = xyes ] ; then |
70 | case ${target} in | |
711c0baa | 71 | *-*-linux-* | *-*-k*bsd*-*) |
d3989512 | 72 | cat >>e${EMULATION_NAME}.c <<EOF |
0b48acfe | 73 | #ifdef HAVE_GLOB |
d3989512 | 74 | #include <glob.h> |
0b48acfe | 75 | #endif |
d3989512 JJ |
76 | EOF |
77 | ;; | |
78 | esac | |
79 | fi | |
80 | ||
41392f03 AM |
81 | # Import any needed special functions and/or overrides. |
82 | # | |
83 | if test -n "$EXTRA_EM_FILE" ; then | |
84 | . ${srcdir}/emultempl/${EXTRA_EM_FILE}.em | |
85 | fi | |
86 | ||
f813923c | 87 | # Functions in this file can be overridden by setting the LDEMUL_* shell |
41392f03 AM |
88 | # variables. If the name of the overriding function is the same as is |
89 | # defined in this file, then don't output this file's version. | |
90 | # If a different overriding name is given then output the standard function | |
91 | # as presumably it is called from the overriding function. | |
92 | # | |
93 | if test x"$LDEMUL_BEFORE_PARSE" != xgld"$EMULATION_NAME"_before_parse; then | |
94 | cat >>e${EMULATION_NAME}.c <<EOF | |
95 | ||
252b5132 | 96 | static void |
0c7a8e5a | 97 | gld${EMULATION_NAME}_before_parse (void) |
252b5132 | 98 | { |
5e2f1575 | 99 | ldfile_set_output_arch ("${OUTPUT_ARCH}", bfd_arch_`echo ${ARCH} | sed -e 's/:.*//'`); |
b34976b6 AM |
100 | config.dynamic_link = ${DYNAMIC_LINK-TRUE}; |
101 | config.has_shared = `if test -n "$GENERATE_SHLIB_SCRIPT" ; then echo TRUE ; else echo FALSE ; fi`; | |
252b5132 RH |
102 | } |
103 | ||
41392f03 AM |
104 | EOF |
105 | fi | |
106 | ||
4a43e768 AM |
107 | if test x"$LDEMUL_RECOGNIZED_FILE" != xgld"${EMULATION_NAME}"_load_symbols; then |
108 | cat >>e${EMULATION_NAME}.c <<EOF | |
109 | /* Handle as_needed DT_NEEDED. */ | |
110 | ||
111 | static bfd_boolean | |
112 | gld${EMULATION_NAME}_load_symbols (lang_input_statement_type *entry) | |
113 | { | |
e56f61be | 114 | int class = 0; |
4a43e768 AM |
115 | |
116 | /* Tell the ELF linker that we don't want the output file to have a | |
117 | DT_NEEDED entry for this file, unless it is used to resolve | |
118 | references in a regular object. */ | |
e56f61be L |
119 | if (entry->as_needed) |
120 | class = DYN_AS_NEEDED; | |
121 | ||
122 | /* Tell the ELF linker that we don't want the output file to have a | |
123 | DT_NEEDED entry for any dynamic library in DT_NEEDED tags from | |
124 | this file at all. */ | |
125 | if (!entry->add_needed) | |
126 | class |= DYN_NO_ADD_NEEDED; | |
127 | ||
12b9ff6c L |
128 | if (entry->just_syms_flag |
129 | && (bfd_get_file_flags (entry->the_bfd) & DYNAMIC) != 0) | |
130 | einfo (_("%P%F: --just-symbols may not be used on DSO: %B\n"), | |
131 | entry->the_bfd); | |
132 | ||
e56f61be L |
133 | if (!class |
134 | || (bfd_get_file_flags (entry->the_bfd) & DYNAMIC) == 0) | |
135 | return FALSE; | |
136 | ||
137 | bfd_elf_set_dyn_lib_class (entry->the_bfd, class); | |
4a43e768 AM |
138 | |
139 | /* Continue on with normal load_symbols processing. */ | |
140 | return FALSE; | |
141 | } | |
142 | EOF | |
143 | fi | |
144 | ||
41392f03 | 145 | cat >>e${EMULATION_NAME}.c <<EOF |
252b5132 RH |
146 | |
147 | /* These variables are required to pass information back and forth | |
148 | between after_open and check_needed and stat_needed and vercheck. */ | |
149 | ||
150 | static struct bfd_link_needed_list *global_needed; | |
151 | static struct stat global_stat; | |
b34976b6 | 152 | static bfd_boolean global_found; |
252b5132 | 153 | static struct bfd_link_needed_list *global_vercheck_needed; |
b34976b6 | 154 | static bfd_boolean global_vercheck_failed; |
252b5132 | 155 | |
252b5132 | 156 | |
04925e1e AM |
157 | /* On Linux, it's possible to have different versions of the same |
158 | shared library linked against different versions of libc. The | |
159 | dynamic linker somehow tags which libc version to use in | |
160 | /etc/ld.so.cache, and, based on the libc that it sees in the | |
161 | executable, chooses which version of the shared library to use. | |
252b5132 | 162 | |
04925e1e AM |
163 | We try to do a similar check here by checking whether this shared |
164 | library needs any other shared libraries which may conflict with | |
165 | libraries we have already included in the link. If it does, we | |
166 | skip it, and try to find another shared library farther on down the | |
167 | link path. | |
252b5132 | 168 | |
04925e1e AM |
169 | This is called via lang_for_each_input_file. |
170 | GLOBAL_VERCHECK_NEEDED is the list of objects needed by the object | |
f813923c | 171 | which we are checking. This sets GLOBAL_VERCHECK_FAILED if we find |
04925e1e | 172 | a conflicting version. */ |
252b5132 | 173 | |
04925e1e | 174 | static void |
0c7a8e5a | 175 | gld${EMULATION_NAME}_vercheck (lang_input_statement_type *s) |
04925e1e | 176 | { |
1c9acd94 | 177 | const char *soname; |
04925e1e | 178 | struct bfd_link_needed_list *l; |
252b5132 | 179 | |
04925e1e AM |
180 | if (global_vercheck_failed) |
181 | return; | |
182 | if (s->the_bfd == NULL | |
183 | || (bfd_get_file_flags (s->the_bfd) & DYNAMIC) == 0) | |
184 | return; | |
252b5132 | 185 | |
04925e1e AM |
186 | soname = bfd_elf_get_dt_soname (s->the_bfd); |
187 | if (soname == NULL) | |
fed2999d | 188 | soname = lbasename (bfd_get_filename (s->the_bfd)); |
04925e1e AM |
189 | |
190 | for (l = global_vercheck_needed; l != NULL; l = l->next) | |
191 | { | |
192 | const char *suffix; | |
193 | ||
1c9acd94 | 194 | if (strcmp (soname, l->name) == 0) |
04925e1e AM |
195 | { |
196 | /* Probably can't happen, but it's an easy check. */ | |
197 | continue; | |
252b5132 RH |
198 | } |
199 | ||
04925e1e | 200 | if (strchr (l->name, '/') != NULL) |
252b5132 RH |
201 | continue; |
202 | ||
04925e1e AM |
203 | suffix = strstr (l->name, ".so."); |
204 | if (suffix == NULL) | |
205 | continue; | |
206 | ||
207 | suffix += sizeof ".so." - 1; | |
208 | ||
1c9acd94 | 209 | if (strncmp (soname, l->name, suffix - l->name) == 0) |
04925e1e AM |
210 | { |
211 | /* Here we know that S is a dynamic object FOO.SO.VER1, and | |
0c7a8e5a AM |
212 | the object we are considering needs a dynamic object |
213 | FOO.SO.VER2, and VER1 and VER2 are different. This | |
214 | appears to be a version mismatch, so we tell the caller | |
215 | to try a different version of this library. */ | |
b34976b6 | 216 | global_vercheck_failed = TRUE; |
04925e1e AM |
217 | return; |
218 | } | |
252b5132 RH |
219 | } |
220 | } | |
221 | ||
252b5132 | 222 | |
04925e1e AM |
223 | /* See if an input file matches a DT_NEEDED entry by running stat on |
224 | the file. */ | |
225 | ||
226 | static void | |
0c7a8e5a | 227 | gld${EMULATION_NAME}_stat_needed (lang_input_statement_type *s) |
252b5132 | 228 | { |
04925e1e AM |
229 | struct stat st; |
230 | const char *suffix; | |
231 | const char *soname; | |
252b5132 | 232 | |
04925e1e AM |
233 | if (global_found) |
234 | return; | |
235 | if (s->the_bfd == NULL) | |
236 | return; | |
7cedef86 AM |
237 | if (s->as_needed |
238 | && (bfd_elf_get_dyn_lib_class (s->the_bfd) & DYN_AS_NEEDED) != 0) | |
239 | return; | |
04925e1e AM |
240 | |
241 | if (bfd_stat (s->the_bfd, &st) != 0) | |
252b5132 | 242 | { |
04925e1e AM |
243 | einfo ("%P:%B: bfd_stat failed: %E\n", s->the_bfd); |
244 | return; | |
245 | } | |
252b5132 | 246 | |
9eabd475 ZW |
247 | /* Some operating systems, e.g. Windows, do not provide a meaningful |
248 | st_ino; they always set it to zero. (Windows does provide a | |
249 | meaningful st_dev.) Do not indicate a duplicate library in that | |
250 | case. While there is no guarantee that a system that provides | |
251 | meaningful inode numbers will never set st_ino to zero, this is | |
252 | merely an optimization, so we do not need to worry about false | |
253 | negatives. */ | |
04925e1e | 254 | if (st.st_dev == global_stat.st_dev |
9eabd475 ZW |
255 | && st.st_ino == global_stat.st_ino |
256 | && st.st_ino != 0) | |
04925e1e | 257 | { |
b34976b6 | 258 | global_found = TRUE; |
04925e1e AM |
259 | return; |
260 | } | |
252b5132 | 261 | |
04925e1e AM |
262 | /* We issue a warning if it looks like we are including two |
263 | different versions of the same shared library. For example, | |
264 | there may be a problem if -lc picks up libc.so.6 but some other | |
265 | shared library has a DT_NEEDED entry of libc.so.5. This is a | |
f813923c | 266 | heuristic test, and it will only work if the name looks like |
04925e1e AM |
267 | NAME.so.VERSION. FIXME: Depending on file names is error-prone. |
268 | If we really want to issue warnings about mixing version numbers | |
269 | of shared libraries, we need to find a better way. */ | |
252b5132 | 270 | |
04925e1e AM |
271 | if (strchr (global_needed->name, '/') != NULL) |
272 | return; | |
273 | suffix = strstr (global_needed->name, ".so."); | |
274 | if (suffix == NULL) | |
275 | return; | |
276 | suffix += sizeof ".so." - 1; | |
252b5132 | 277 | |
04925e1e AM |
278 | soname = bfd_elf_get_dt_soname (s->the_bfd); |
279 | if (soname == NULL) | |
fed2999d | 280 | soname = lbasename (s->filename); |
252b5132 | 281 | |
cde43e70 | 282 | if (strncmp (soname, global_needed->name, suffix - global_needed->name) == 0) |
04925e1e | 283 | einfo ("%P: warning: %s, needed by %B, may conflict with %s\n", |
1c9acd94 | 284 | global_needed->name, global_needed->by, soname); |
252b5132 RH |
285 | } |
286 | ||
e56f61be L |
287 | struct dt_needed |
288 | { | |
289 | bfd *by; | |
290 | const char *name; | |
291 | }; | |
04925e1e | 292 | |
252b5132 RH |
293 | /* This function is called for each possible name for a dynamic object |
294 | named by a DT_NEEDED entry. The FORCE parameter indicates whether | |
295 | to skip the check for a conflicting version. */ | |
296 | ||
b34976b6 | 297 | static bfd_boolean |
e56f61be L |
298 | gld${EMULATION_NAME}_try_needed (struct dt_needed *needed, |
299 | int force) | |
252b5132 RH |
300 | { |
301 | bfd *abfd; | |
e56f61be | 302 | const char *name = needed->name; |
ec4eb78a | 303 | const char *soname; |
e56f61be | 304 | int class; |
252b5132 RH |
305 | |
306 | abfd = bfd_openr (name, bfd_get_target (output_bfd)); | |
307 | if (abfd == NULL) | |
b34976b6 | 308 | return FALSE; |
252b5132 RH |
309 | if (! bfd_check_format (abfd, bfd_object)) |
310 | { | |
cde43e70 | 311 | bfd_close (abfd); |
b34976b6 | 312 | return FALSE; |
252b5132 RH |
313 | } |
314 | if ((bfd_get_file_flags (abfd) & DYNAMIC) == 0) | |
315 | { | |
cde43e70 | 316 | bfd_close (abfd); |
b34976b6 | 317 | return FALSE; |
252b5132 RH |
318 | } |
319 | ||
c4bb8067 L |
320 | /* For DT_NEEDED, they have to match. */ |
321 | if (abfd->xvec != output_bfd->xvec) | |
322 | { | |
323 | bfd_close (abfd); | |
b34976b6 | 324 | return FALSE; |
c4bb8067 L |
325 | } |
326 | ||
252b5132 RH |
327 | /* Check whether this object would include any conflicting library |
328 | versions. If FORCE is set, then we skip this check; we use this | |
329 | the second time around, if we couldn't find any compatible | |
330 | instance of the shared library. */ | |
331 | ||
332 | if (! force) | |
333 | { | |
334 | struct bfd_link_needed_list *needed; | |
335 | ||
336 | if (! bfd_elf_get_bfd_needed_list (abfd, &needed)) | |
337 | einfo ("%F%P:%B: bfd_elf_get_bfd_needed_list failed: %E\n", abfd); | |
338 | ||
339 | if (needed != NULL) | |
340 | { | |
341 | global_vercheck_needed = needed; | |
b34976b6 | 342 | global_vercheck_failed = FALSE; |
252b5132 RH |
343 | lang_for_each_input_file (gld${EMULATION_NAME}_vercheck); |
344 | if (global_vercheck_failed) | |
345 | { | |
cde43e70 | 346 | bfd_close (abfd); |
b34976b6 | 347 | /* Return FALSE to force the caller to move on to try |
0c7a8e5a | 348 | another file on the search path. */ |
b34976b6 | 349 | return FALSE; |
252b5132 RH |
350 | } |
351 | ||
352 | /* But wait! It gets much worse. On Linux, if a shared | |
0c7a8e5a AM |
353 | library does not use libc at all, we are supposed to skip |
354 | it the first time around in case we encounter a shared | |
355 | library later on with the same name which does use the | |
356 | version of libc that we want. This is much too horrible | |
357 | to use on any system other than Linux. */ | |
252b5132 RH |
358 | |
359 | EOF | |
360 | case ${target} in | |
711c0baa | 361 | *-*-linux-* | *-*-k*bsd*-*) |
252b5132 RH |
362 | cat >>e${EMULATION_NAME}.c <<EOF |
363 | { | |
364 | struct bfd_link_needed_list *l; | |
365 | ||
366 | for (l = needed; l != NULL; l = l->next) | |
367 | if (strncmp (l->name, "libc.so", 7) == 0) | |
368 | break; | |
369 | if (l == NULL) | |
370 | { | |
cde43e70 | 371 | bfd_close (abfd); |
b34976b6 | 372 | return FALSE; |
252b5132 RH |
373 | } |
374 | } | |
375 | ||
376 | EOF | |
377 | ;; | |
378 | esac | |
379 | cat >>e${EMULATION_NAME}.c <<EOF | |
380 | } | |
381 | } | |
382 | ||
383 | /* We've found a dynamic object matching the DT_NEEDED entry. */ | |
384 | ||
04925e1e AM |
385 | /* We have already checked that there is no other input file of the |
386 | same name. We must now check again that we are not including the | |
387 | same file twice. We need to do this because on many systems | |
388 | libc.so is a symlink to, e.g., libc.so.1. The SONAME entry will | |
389 | reference libc.so.1. If we have already included libc.so, we | |
390 | don't want to include libc.so.1 if they are the same file, and we | |
391 | can only check that using stat. */ | |
392 | ||
393 | if (bfd_stat (abfd, &global_stat) != 0) | |
394 | einfo ("%F%P:%B: bfd_stat failed: %E\n", abfd); | |
ec4eb78a L |
395 | |
396 | /* First strip off everything before the last '/'. */ | |
fed2999d | 397 | soname = lbasename (abfd->filename); |
ec4eb78a L |
398 | |
399 | if (trace_file_tries) | |
400 | info_msg (_("found %s at %s\n"), soname, name); | |
401 | ||
b34976b6 | 402 | global_found = FALSE; |
04925e1e AM |
403 | lang_for_each_input_file (gld${EMULATION_NAME}_stat_needed); |
404 | if (global_found) | |
405 | { | |
b34976b6 | 406 | /* Return TRUE to indicate that we found the file, even though |
0c7a8e5a | 407 | we aren't going to do anything with it. */ |
b34976b6 | 408 | return TRUE; |
04925e1e AM |
409 | } |
410 | ||
4a43e768 AM |
411 | /* Specify the soname to use. */ |
412 | bfd_elf_set_dt_needed_name (abfd, soname); | |
04925e1e | 413 | |
4a43e768 AM |
414 | /* Tell the ELF linker that we don't want the output file to have a |
415 | DT_NEEDED entry for this file, unless it is used to resolve | |
416 | references in a regular object. */ | |
e56f61be L |
417 | class = DYN_DT_NEEDED; |
418 | ||
419 | /* Tell the ELF linker that we don't want the output file to have a | |
420 | DT_NEEDED entry for this file at all if the entry is from a file | |
421 | with DYN_NO_ADD_NEEDED. */ | |
7e9f0867 AM |
422 | if (needed->by != NULL |
423 | && (bfd_elf_get_dyn_lib_class (needed->by) & DYN_NO_ADD_NEEDED) != 0) | |
e56f61be L |
424 | class |= DYN_NO_NEEDED | DYN_NO_ADD_NEEDED; |
425 | ||
426 | bfd_elf_set_dyn_lib_class (abfd, class); | |
04925e1e AM |
427 | |
428 | /* Add this file into the symbol table. */ | |
429 | if (! bfd_link_add_symbols (abfd, &link_info)) | |
430 | einfo ("%F%B: could not read symbols: %E\n", abfd); | |
431 | ||
b34976b6 | 432 | return TRUE; |
04925e1e AM |
433 | } |
434 | ||
435 | ||
436 | /* Search for a needed file in a path. */ | |
437 | ||
b34976b6 | 438 | static bfd_boolean |
e56f61be L |
439 | gld${EMULATION_NAME}_search_needed (const char *path, |
440 | struct dt_needed *n, int force) | |
04925e1e AM |
441 | { |
442 | const char *s; | |
e56f61be | 443 | const char *name = n->name; |
04925e1e | 444 | size_t len; |
e56f61be | 445 | struct dt_needed needed; |
04925e1e | 446 | |
cc5ce052 | 447 | if (name[0] == '/') |
e56f61be | 448 | return gld${EMULATION_NAME}_try_needed (n, force); |
cc5ce052 | 449 | |
04925e1e | 450 | if (path == NULL || *path == '\0') |
b34976b6 | 451 | return FALSE; |
e56f61be L |
452 | |
453 | needed.by = n->by; | |
454 | needed.name = n->name; | |
455 | ||
04925e1e AM |
456 | len = strlen (name); |
457 | while (1) | |
458 | { | |
459 | char *filename, *sset; | |
460 | ||
461 | s = strchr (path, ':'); | |
462 | if (s == NULL) | |
463 | s = path + strlen (path); | |
464 | ||
465 | filename = (char *) xmalloc (s - path + len + 2); | |
466 | if (s == path) | |
467 | sset = filename; | |
468 | else | |
469 | { | |
470 | memcpy (filename, path, s - path); | |
471 | filename[s - path] = '/'; | |
472 | sset = filename + (s - path) + 1; | |
473 | } | |
474 | strcpy (sset, name); | |
475 | ||
e56f61be L |
476 | needed.name = filename; |
477 | if (gld${EMULATION_NAME}_try_needed (&needed, force)) | |
b34976b6 | 478 | return TRUE; |
04925e1e AM |
479 | |
480 | free (filename); | |
481 | ||
482 | if (*s == '\0') | |
483 | break; | |
484 | path = s + 1; | |
485 | } | |
486 | ||
b34976b6 | 487 | return FALSE; |
04925e1e AM |
488 | } |
489 | ||
490 | EOF | |
9c8ebd6a | 491 | if [ "x${USE_LIBPATH}" = xyes ] ; then |
3dc16cab | 492 | cat >>e${EMULATION_NAME}.c <<EOF |
9c8ebd6a DJ |
493 | |
494 | /* Add the sysroot to every entry in a colon-separated path. */ | |
495 | ||
496 | static char * | |
0c7a8e5a | 497 | gld${EMULATION_NAME}_add_sysroot (const char *path) |
9c8ebd6a DJ |
498 | { |
499 | int len, colons, i; | |
500 | char *ret, *p; | |
501 | ||
502 | len = strlen (path); | |
503 | colons = 0; | |
504 | i = 0; | |
505 | while (path[i]) | |
506 | if (path[i++] == ':') | |
507 | colons++; | |
508 | ||
509 | if (path[i]) | |
510 | colons++; | |
511 | ||
42644a89 | 512 | len = len + (colons + 1) * strlen (ld_sysroot); |
9c8ebd6a DJ |
513 | ret = xmalloc (len + 1); |
514 | strcpy (ret, ld_sysroot); | |
515 | p = ret + strlen (ret); | |
516 | i = 0; | |
517 | while (path[i]) | |
518 | if (path[i] == ':') | |
519 | { | |
0c7a8e5a | 520 | *p++ = path[i++]; |
9c8ebd6a DJ |
521 | strcpy (p, ld_sysroot); |
522 | p = p + strlen (p); | |
9c8ebd6a DJ |
523 | } |
524 | else | |
525 | *p++ = path[i++]; | |
526 | ||
527 | *p = 0; | |
528 | return ret; | |
529 | } | |
04925e1e | 530 | |
3dc16cab DJ |
531 | EOF |
532 | case ${target} in | |
711c0baa | 533 | *-*-linux-* | *-*-k*bsd*-*) |
3dc16cab | 534 | cat >>e${EMULATION_NAME}.c <<EOF |
04925e1e AM |
535 | /* For a native linker, check the file /etc/ld.so.conf for directories |
536 | in which we may find shared libraries. /etc/ld.so.conf is really | |
482e8b32 | 537 | only meaningful on Linux. */ |
04925e1e | 538 | |
d3989512 | 539 | struct gld${EMULATION_NAME}_ld_so_conf |
04925e1e | 540 | { |
d3989512 JJ |
541 | char *path; |
542 | size_t len, alloc; | |
543 | }; | |
04925e1e | 544 | |
d3989512 JJ |
545 | static void |
546 | gld${EMULATION_NAME}_parse_ld_so_conf | |
547 | (struct gld${EMULATION_NAME}_ld_so_conf *info, const char *filename); | |
548 | ||
549 | static void | |
550 | gld${EMULATION_NAME}_parse_ld_so_conf_include | |
551 | (struct gld${EMULATION_NAME}_ld_so_conf *info, const char *filename, | |
552 | const char *pattern) | |
553 | { | |
554 | char *newp = NULL; | |
0b48acfe | 555 | #ifdef HAVE_GLOB |
d3989512 | 556 | glob_t gl; |
0b48acfe | 557 | #endif |
d3989512 JJ |
558 | |
559 | if (pattern[0] != '/') | |
04925e1e | 560 | { |
d3989512 JJ |
561 | char *p = strrchr (filename, '/'); |
562 | size_t patlen = strlen (pattern) + 1; | |
04925e1e | 563 | |
d3989512 JJ |
564 | newp = xmalloc (p - filename + 1 + patlen); |
565 | memcpy (newp, filename, p - filename + 1); | |
566 | memcpy (newp + (p - filename + 1), pattern, patlen); | |
567 | pattern = newp; | |
568 | } | |
04925e1e | 569 | |
0b48acfe | 570 | #ifdef HAVE_GLOB |
d3989512 JJ |
571 | if (glob (pattern, 0, NULL, &gl) == 0) |
572 | { | |
573 | size_t i; | |
574 | ||
575 | for (i = 0; i < gl.gl_pathc; ++i) | |
576 | gld${EMULATION_NAME}_parse_ld_so_conf (info, gl.gl_pathv[i]); | |
577 | globfree (&gl); | |
578 | } | |
0b48acfe MM |
579 | #else |
580 | /* If we do not have glob, treat the pattern as a literal filename. */ | |
581 | gld${EMULATION_NAME}_parse_ld_so_conf (info, pattern); | |
582 | #endif | |
d3989512 JJ |
583 | |
584 | if (newp) | |
585 | free (newp); | |
586 | } | |
587 | ||
588 | static void | |
589 | gld${EMULATION_NAME}_parse_ld_so_conf | |
590 | (struct gld${EMULATION_NAME}_ld_so_conf *info, const char *filename) | |
591 | { | |
592 | FILE *f = fopen (filename, FOPEN_RT); | |
563f4125 JJ |
593 | char *line; |
594 | size_t linelen; | |
d3989512 JJ |
595 | |
596 | if (f == NULL) | |
597 | return; | |
598 | ||
563f4125 JJ |
599 | linelen = 256; |
600 | line = xmalloc (linelen); | |
601 | do | |
d3989512 | 602 | { |
563f4125 JJ |
603 | char *p = line, *q; |
604 | ||
605 | /* Normally this would use getline(3), but we need to be portable. */ | |
606 | while ((q = fgets (p, linelen - (p - line), f)) != NULL | |
607 | && strlen (q) == linelen - (p - line) - 1 | |
608 | && line[linelen - 2] != '\n') | |
609 | { | |
610 | line = xrealloc (line, 2 * linelen); | |
611 | p = line + linelen - 1; | |
612 | linelen += linelen; | |
613 | } | |
614 | ||
615 | if (q == NULL && p == line) | |
616 | break; | |
d3989512 JJ |
617 | |
618 | p = strchr (line, '\n'); | |
619 | if (p) | |
620 | *p = '\0'; | |
621 | ||
622 | /* Because the file format does not know any form of quoting we | |
623 | can search forward for the next '#' character and if found | |
624 | make it terminating the line. */ | |
625 | p = strchr (line, '#'); | |
626 | if (p) | |
627 | *p = '\0'; | |
628 | ||
629 | /* Remove leading whitespace. NUL is no whitespace character. */ | |
630 | p = line; | |
631 | while (*p == ' ' || *p == '\f' || *p == '\r' || *p == '\t' || *p == '\v') | |
632 | ++p; | |
633 | ||
634 | /* If the line is blank it is ignored. */ | |
635 | if (p[0] == '\0') | |
636 | continue; | |
04925e1e | 637 | |
d3989512 JJ |
638 | if (!strncmp (p, "include", 7) && (p[7] == ' ' || p[7] == '\t')) |
639 | { | |
640 | char *dir, c; | |
641 | p += 8; | |
642 | do | |
04925e1e | 643 | { |
d3989512 JJ |
644 | while (*p == ' ' || *p == '\t') |
645 | ++p; | |
04925e1e | 646 | |
d3989512 JJ |
647 | if (*p == '\0') |
648 | break; | |
252b5132 | 649 | |
d3989512 JJ |
650 | dir = p; |
651 | ||
652 | while (*p != ' ' && *p != '\t' && *p) | |
653 | ++p; | |
654 | ||
655 | c = *p; | |
656 | *p++ = '\0'; | |
657 | if (dir[0] != '\0') | |
658 | gld${EMULATION_NAME}_parse_ld_so_conf_include (info, filename, | |
659 | dir); | |
660 | } | |
661 | while (c != '\0'); | |
662 | } | |
663 | else | |
664 | { | |
665 | char *dir = p; | |
666 | while (*p && *p != '=' && *p != ' ' && *p != '\t' && *p != '\f' | |
667 | && *p != '\r' && *p != '\v') | |
668 | ++p; | |
669 | ||
670 | while (p != dir && p[-1] == '/') | |
671 | --p; | |
672 | if (info->path == NULL) | |
673 | { | |
674 | info->alloc = p - dir + 1 + 256; | |
675 | info->path = xmalloc (info->alloc); | |
676 | info->len = 0; | |
677 | } | |
04925e1e AM |
678 | else |
679 | { | |
d3989512 JJ |
680 | if (info->len + 1 + (p - dir) >= info->alloc) |
681 | { | |
682 | info->alloc += p - dir + 256; | |
683 | info->path = xrealloc (info->path, info->alloc); | |
684 | } | |
685 | info->path[info->len++] = ':'; | |
04925e1e | 686 | } |
d3989512 JJ |
687 | memcpy (info->path + info->len, dir, p - dir); |
688 | info->len += p - dir; | |
689 | info->path[info->len] = '\0'; | |
690 | } | |
691 | } | |
563f4125 | 692 | while (! feof (f)); |
d3989512 JJ |
693 | free (line); |
694 | fclose (f); | |
695 | } | |
252b5132 | 696 | |
d3989512 JJ |
697 | static bfd_boolean |
698 | gld${EMULATION_NAME}_check_ld_so_conf (const char *name, int force) | |
699 | { | |
700 | static bfd_boolean initialized; | |
701 | static char *ld_so_conf; | |
702 | struct dt_needed needed; | |
252b5132 | 703 | |
d3989512 JJ |
704 | if (! initialized) |
705 | { | |
706 | char *tmppath; | |
707 | struct gld${EMULATION_NAME}_ld_so_conf info; | |
9c8ebd6a | 708 | |
d3989512 JJ |
709 | tmppath = concat (ld_sysroot, "/etc/ld.so.conf", NULL); |
710 | info.path = NULL; | |
711 | info.len = info.alloc = 0; | |
712 | gld${EMULATION_NAME}_parse_ld_so_conf (&info, tmppath); | |
713 | free (tmppath); | |
714 | if (info.path) | |
715 | { | |
716 | char *d = gld${EMULATION_NAME}_add_sysroot (info.path); | |
717 | free (info.path); | |
718 | ld_so_conf = d; | |
04925e1e | 719 | } |
b34976b6 | 720 | initialized = TRUE; |
04925e1e | 721 | } |
49e56c49 | 722 | |
04925e1e | 723 | if (ld_so_conf == NULL) |
b34976b6 | 724 | return FALSE; |
252b5132 | 725 | |
e56f61be L |
726 | |
727 | needed.by = NULL; | |
728 | needed.name = name; | |
729 | return gld${EMULATION_NAME}_search_needed (ld_so_conf, &needed, force); | |
252b5132 RH |
730 | } |
731 | ||
04925e1e | 732 | EOF |
9c8ebd6a DJ |
733 | # Linux |
734 | ;; | |
04925e1e AM |
735 | esac |
736 | fi | |
737 | cat >>e${EMULATION_NAME}.c <<EOF | |
738 | ||
252b5132 RH |
739 | /* See if an input file matches a DT_NEEDED entry by name. */ |
740 | ||
741 | static void | |
0c7a8e5a | 742 | gld${EMULATION_NAME}_check_needed (lang_input_statement_type *s) |
252b5132 RH |
743 | { |
744 | if (global_found) | |
745 | return; | |
746 | ||
7cedef86 AM |
747 | /* If this input file was an as-needed entry, and wasn't found to be |
748 | needed at the stage it was linked, then don't say we have loaded it. */ | |
749 | if (s->as_needed | |
750 | && (s->the_bfd == NULL | |
751 | || (bfd_elf_get_dyn_lib_class (s->the_bfd) & DYN_AS_NEEDED) != 0)) | |
752 | return; | |
753 | ||
577a0623 | 754 | if (s->filename != NULL) |
252b5132 | 755 | { |
577a0623 AM |
756 | const char *f; |
757 | ||
758 | if (strcmp (s->filename, global_needed->name) == 0) | |
759 | { | |
b34976b6 | 760 | global_found = TRUE; |
577a0623 AM |
761 | return; |
762 | } | |
763 | ||
764 | if (s->search_dirs_flag) | |
765 | { | |
766 | f = strrchr (s->filename, '/'); | |
767 | if (f != NULL | |
768 | && strcmp (f + 1, global_needed->name) == 0) | |
769 | { | |
b34976b6 | 770 | global_found = TRUE; |
577a0623 AM |
771 | return; |
772 | } | |
773 | } | |
252b5132 RH |
774 | } |
775 | ||
776 | if (s->the_bfd != NULL) | |
777 | { | |
778 | const char *soname; | |
779 | ||
780 | soname = bfd_elf_get_dt_soname (s->the_bfd); | |
781 | if (soname != NULL | |
782 | && strcmp (soname, global_needed->name) == 0) | |
783 | { | |
b34976b6 | 784 | global_found = TRUE; |
252b5132 RH |
785 | return; |
786 | } | |
787 | } | |
252b5132 RH |
788 | } |
789 | ||
41392f03 AM |
790 | EOF |
791 | ||
792 | if test x"$LDEMUL_AFTER_OPEN" != xgld"$EMULATION_NAME"_after_open; then | |
793 | cat >>e${EMULATION_NAME}.c <<EOF | |
04925e1e AM |
794 | |
795 | /* This is called after all the input files have been opened. */ | |
252b5132 RH |
796 | |
797 | static void | |
0c7a8e5a | 798 | gld${EMULATION_NAME}_after_open (void) |
252b5132 | 799 | { |
04925e1e | 800 | struct bfd_link_needed_list *needed, *l; |
252b5132 | 801 | |
04925e1e | 802 | /* We only need to worry about this when doing a final link. */ |
1049f94e | 803 | if (link_info.relocatable || !link_info.executable) |
252b5132 RH |
804 | return; |
805 | ||
04925e1e AM |
806 | /* Get the list of files which appear in DT_NEEDED entries in |
807 | dynamic objects included in the link (often there will be none). | |
808 | For each such file, we want to track down the corresponding | |
809 | library, and include the symbol table in the link. This is what | |
810 | the runtime dynamic linker will do. Tracking the files down here | |
811 | permits one dynamic object to include another without requiring | |
812 | special action by the person doing the link. Note that the | |
813 | needed list can actually grow while we are stepping through this | |
814 | loop. */ | |
815 | needed = bfd_elf_get_needed_list (output_bfd, &link_info); | |
816 | for (l = needed; l != NULL; l = l->next) | |
252b5132 | 817 | { |
04925e1e | 818 | struct bfd_link_needed_list *ll; |
e56f61be | 819 | struct dt_needed n, nn; |
04925e1e | 820 | int force; |
252b5132 | 821 | |
7e9f0867 AM |
822 | /* If the lib that needs this one was --as-needed and wasn't |
823 | found to be needed, then this lib isn't needed either. */ | |
824 | if (l->by != NULL | |
825 | && (bfd_elf_get_dyn_lib_class (l->by) & DYN_AS_NEEDED) != 0) | |
826 | continue; | |
827 | ||
04925e1e AM |
828 | /* If we've already seen this file, skip it. */ |
829 | for (ll = needed; ll != l; ll = ll->next) | |
7e9f0867 AM |
830 | if ((ll->by == NULL |
831 | || (bfd_elf_get_dyn_lib_class (ll->by) & DYN_AS_NEEDED) == 0) | |
832 | && strcmp (ll->name, l->name) == 0) | |
04925e1e AM |
833 | break; |
834 | if (ll != l) | |
835 | continue; | |
252b5132 | 836 | |
04925e1e AM |
837 | /* See if this file was included in the link explicitly. */ |
838 | global_needed = l; | |
b34976b6 | 839 | global_found = FALSE; |
04925e1e AM |
840 | lang_for_each_input_file (gld${EMULATION_NAME}_check_needed); |
841 | if (global_found) | |
842 | continue; | |
252b5132 | 843 | |
e56f61be L |
844 | n.by = l->by; |
845 | n.name = l->name; | |
846 | nn.by = l->by; | |
ec4eb78a L |
847 | if (trace_file_tries) |
848 | info_msg (_("%s needed by %B\n"), l->name, l->by); | |
849 | ||
04925e1e AM |
850 | /* We need to find this file and include the symbol table. We |
851 | want to search for the file in the same way that the dynamic | |
852 | linker will search. That means that we want to use | |
853 | rpath_link, rpath, then the environment variable | |
ec4eb78a L |
854 | LD_LIBRARY_PATH (native only), then the DT_RPATH/DT_RUNPATH |
855 | entries (native only), then the linker script LIB_SEARCH_DIRS. | |
856 | We do not search using the -L arguments. | |
252b5132 | 857 | |
04925e1e AM |
858 | We search twice. The first time, we skip objects which may |
859 | introduce version mismatches. The second time, we force | |
860 | their use. See gld${EMULATION_NAME}_vercheck comment. */ | |
861 | for (force = 0; force < 2; force++) | |
862 | { | |
04925e1e AM |
863 | size_t len; |
864 | search_dirs_type *search; | |
6dd8c765 | 865 | EOF |
ff925e69 | 866 | if [ "x${NATIVE}" = xyes ] ; then |
6dd8c765 | 867 | cat >>e${EMULATION_NAME}.c <<EOF |
dcb0bd0e | 868 | const char *lib_path; |
ff925e69 KK |
869 | EOF |
870 | fi | |
871 | if [ "x${USE_LIBPATH}" = xyes ] ; then | |
872 | cat >>e${EMULATION_NAME}.c <<EOF | |
6dd8c765 L |
873 | struct bfd_link_needed_list *rp; |
874 | int found; | |
875 | EOF | |
6dd8c765 L |
876 | fi |
877 | cat >>e${EMULATION_NAME}.c <<EOF | |
252b5132 | 878 | |
04925e1e | 879 | if (gld${EMULATION_NAME}_search_needed (command_line.rpath_link, |
e56f61be | 880 | &n, force)) |
04925e1e | 881 | break; |
dcb0bd0e | 882 | EOF |
9c8ebd6a | 883 | if [ "x${USE_LIBPATH}" = xyes ] ; then |
dcb0bd0e | 884 | cat >>e${EMULATION_NAME}.c <<EOF |
04925e1e | 885 | if (gld${EMULATION_NAME}_search_needed (command_line.rpath, |
e56f61be | 886 | &n, force)) |
04925e1e | 887 | break; |
9c8ebd6a DJ |
888 | EOF |
889 | fi | |
890 | if [ "x${NATIVE}" = xyes ] ; then | |
891 | cat >>e${EMULATION_NAME}.c <<EOF | |
04925e1e AM |
892 | if (command_line.rpath_link == NULL |
893 | && command_line.rpath == NULL) | |
894 | { | |
895 | lib_path = (const char *) getenv ("LD_RUN_PATH"); | |
e56f61be | 896 | if (gld${EMULATION_NAME}_search_needed (lib_path, &n, |
04925e1e AM |
897 | force)) |
898 | break; | |
899 | } | |
04925e1e | 900 | lib_path = (const char *) getenv ("LD_LIBRARY_PATH"); |
e56f61be | 901 | if (gld${EMULATION_NAME}_search_needed (lib_path, &n, force)) |
04925e1e | 902 | break; |
9c8ebd6a DJ |
903 | EOF |
904 | fi | |
905 | if [ "x${USE_LIBPATH}" = xyes ] ; then | |
906 | cat >>e${EMULATION_NAME}.c <<EOF | |
ec4eb78a | 907 | found = 0; |
6dd8c765 L |
908 | rp = bfd_elf_get_runpath_list (output_bfd, &link_info); |
909 | for (; !found && rp != NULL; rp = rp->next) | |
ec4eb78a | 910 | { |
9c8ebd6a | 911 | char *tmpname = gld${EMULATION_NAME}_add_sysroot (rp->name); |
ec4eb78a | 912 | found = (rp->by == l->by |
9c8ebd6a | 913 | && gld${EMULATION_NAME}_search_needed (tmpname, |
e56f61be | 914 | &n, |
ec4eb78a | 915 | force)); |
9c8ebd6a | 916 | free (tmpname); |
ec4eb78a L |
917 | } |
918 | if (found) | |
919 | break; | |
920 | ||
04925e1e | 921 | EOF |
04925e1e AM |
922 | fi |
923 | cat >>e${EMULATION_NAME}.c <<EOF | |
924 | len = strlen (l->name); | |
925 | for (search = search_head; search != NULL; search = search->next) | |
926 | { | |
927 | char *filename; | |
252b5132 | 928 | |
04925e1e AM |
929 | if (search->cmdline) |
930 | continue; | |
931 | filename = (char *) xmalloc (strlen (search->name) + len + 2); | |
932 | sprintf (filename, "%s/%s", search->name, l->name); | |
e56f61be L |
933 | nn.name = filename; |
934 | if (gld${EMULATION_NAME}_try_needed (&nn, force)) | |
04925e1e AM |
935 | break; |
936 | free (filename); | |
937 | } | |
938 | if (search != NULL) | |
939 | break; | |
940 | EOF | |
9c8ebd6a DJ |
941 | if [ "x${USE_LIBPATH}" = xyes ] ; then |
942 | case ${target} in | |
711c0baa | 943 | *-*-linux-* | *-*-k*bsd*-*) |
9c8ebd6a | 944 | cat >>e${EMULATION_NAME}.c <<EOF |
04925e1e AM |
945 | if (gld${EMULATION_NAME}_check_ld_so_conf (l->name, force)) |
946 | break; | |
947 | EOF | |
9c8ebd6a DJ |
948 | # Linux |
949 | ;; | |
04925e1e AM |
950 | esac |
951 | fi | |
952 | cat >>e${EMULATION_NAME}.c <<EOF | |
953 | } | |
252b5132 | 954 | |
04925e1e AM |
955 | if (force < 2) |
956 | continue; | |
252b5132 | 957 | |
e374f1d9 | 958 | einfo ("%P: warning: %s, needed by %B, not found (try using -rpath or -rpath-link)\n", |
04925e1e AM |
959 | l->name, l->by); |
960 | } | |
961 | } | |
252b5132 | 962 | |
41392f03 AM |
963 | EOF |
964 | fi | |
965 | ||
966 | cat >>e${EMULATION_NAME}.c <<EOF | |
252b5132 | 967 | |
04925e1e | 968 | /* Look through an expression for an assignment statement. */ |
252b5132 | 969 | |
04925e1e | 970 | static void |
0c7a8e5a | 971 | gld${EMULATION_NAME}_find_exp_assignment (etree_type *exp) |
04925e1e | 972 | { |
4ea42fb7 | 973 | bfd_boolean provide = FALSE; |
04925e1e AM |
974 | |
975 | switch (exp->type.node_class) | |
252b5132 | 976 | { |
04925e1e | 977 | case etree_provide: |
4ea42fb7 AM |
978 | provide = TRUE; |
979 | /* Fall thru */ | |
980 | case etree_assign: | |
04925e1e AM |
981 | /* We call record_link_assignment even if the symbol is defined. |
982 | This is because if it is defined by a dynamic object, we | |
983 | actually want to use the value defined by the linker script, | |
984 | not the value from the dynamic object (because we are setting | |
985 | symbols like etext). If the symbol is defined by a regular | |
986 | object, then, as it happens, calling record_link_assignment | |
987 | will do no harm. */ | |
04925e1e | 988 | if (strcmp (exp->assign.dst, ".") != 0) |
252b5132 | 989 | { |
5e797c2c AM |
990 | if (!bfd_elf_record_link_assignment (&link_info, exp->assign.dst, |
991 | provide)) | |
04925e1e AM |
992 | einfo ("%P%F: failed to record assignment to %s: %E\n", |
993 | exp->assign.dst); | |
252b5132 | 994 | } |
04925e1e AM |
995 | gld${EMULATION_NAME}_find_exp_assignment (exp->assign.src); |
996 | break; | |
252b5132 | 997 | |
04925e1e AM |
998 | case etree_binary: |
999 | gld${EMULATION_NAME}_find_exp_assignment (exp->binary.lhs); | |
1000 | gld${EMULATION_NAME}_find_exp_assignment (exp->binary.rhs); | |
1001 | break; | |
252b5132 | 1002 | |
04925e1e AM |
1003 | case etree_trinary: |
1004 | gld${EMULATION_NAME}_find_exp_assignment (exp->trinary.cond); | |
1005 | gld${EMULATION_NAME}_find_exp_assignment (exp->trinary.lhs); | |
1006 | gld${EMULATION_NAME}_find_exp_assignment (exp->trinary.rhs); | |
1007 | break; | |
252b5132 | 1008 | |
04925e1e AM |
1009 | case etree_unary: |
1010 | gld${EMULATION_NAME}_find_exp_assignment (exp->unary.child); | |
1011 | break; | |
252b5132 | 1012 | |
04925e1e AM |
1013 | default: |
1014 | break; | |
252b5132 RH |
1015 | } |
1016 | } | |
1017 | ||
04925e1e AM |
1018 | |
1019 | /* This is called by the before_allocation routine via | |
1020 | lang_for_each_statement. It locates any assignment statements, and | |
1021 | tells the ELF backend about them, in case they are assignments to | |
1022 | symbols which are referred to by dynamic objects. */ | |
1023 | ||
1024 | static void | |
0c7a8e5a | 1025 | gld${EMULATION_NAME}_find_statement_assignment (lang_statement_union_type *s) |
04925e1e AM |
1026 | { |
1027 | if (s->header.type == lang_assignment_statement_enum) | |
1028 | gld${EMULATION_NAME}_find_exp_assignment (s->assignment_statement.exp); | |
1029 | } | |
1030 | ||
41392f03 AM |
1031 | EOF |
1032 | ||
1033 | if test x"$LDEMUL_BEFORE_ALLOCATION" != xgld"$EMULATION_NAME"_before_allocation; then | |
57e6abd2 AO |
1034 | if test x"${ELF_INTERPRETER_NAME+set}" = xset; then |
1035 | ELF_INTERPRETER_SET_DEFAULT=" | |
1036 | if (sinterp != NULL) | |
1037 | { | |
5718918d AM |
1038 | sinterp->contents = (unsigned char *) ${ELF_INTERPRETER_NAME}; |
1039 | sinterp->size = strlen ((char *) sinterp->contents) + 1; | |
57e6abd2 AO |
1040 | } |
1041 | ||
1042 | " | |
1043 | else | |
1044 | ELF_INTERPRETER_SET_DEFAULT= | |
1045 | fi | |
41392f03 | 1046 | cat >>e${EMULATION_NAME}.c <<EOF |
04925e1e | 1047 | |
252b5132 RH |
1048 | /* This is called after the sections have been attached to output |
1049 | sections, but before any sizes or addresses have been set. */ | |
1050 | ||
1051 | static void | |
0c7a8e5a | 1052 | gld${EMULATION_NAME}_before_allocation (void) |
252b5132 RH |
1053 | { |
1054 | const char *rpath; | |
1055 | asection *sinterp; | |
1056 | ||
fd574c46 | 1057 | if (link_info.hash->type == bfd_link_elf_hash_table) |
e1918d23 AM |
1058 | _bfd_elf_tls_setup (output_bfd, &link_info); |
1059 | ||
252b5132 RH |
1060 | /* If we are going to make any variable assignments, we need to let |
1061 | the ELF backend know about them in case the variables are | |
1062 | referred to by dynamic objects. */ | |
1063 | lang_for_each_statement (gld${EMULATION_NAME}_find_statement_assignment); | |
1064 | ||
1065 | /* Let the ELF backend work out the sizes of any sections required | |
1066 | by dynamic linking. */ | |
1067 | rpath = command_line.rpath; | |
1068 | if (rpath == NULL) | |
1069 | rpath = (const char *) getenv ("LD_RUN_PATH"); | |
5a580b3a | 1070 | if (! (bfd_elf_size_dynamic_sections |
0c7a8e5a | 1071 | (output_bfd, command_line.soname, rpath, |
605d9b3a | 1072 | command_line.filter_shlib, |
252b5132 RH |
1073 | (const char * const *) command_line.auxiliary_filters, |
1074 | &link_info, &sinterp, lang_elf_version_info))) | |
1075 | einfo ("%P%F: failed to set dynamic section sizes: %E\n"); | |
8423293d | 1076 | |
57e6abd2 | 1077 | ${ELF_INTERPRETER_SET_DEFAULT} |
252b5132 RH |
1078 | /* Let the user override the dynamic linker we are using. */ |
1079 | if (command_line.interpreter != NULL | |
1080 | && sinterp != NULL) | |
1081 | { | |
1082 | sinterp->contents = (bfd_byte *) command_line.interpreter; | |
eea6121a | 1083 | sinterp->size = strlen (command_line.interpreter) + 1; |
252b5132 RH |
1084 | } |
1085 | ||
1086 | /* Look for any sections named .gnu.warning. As a GNU extensions, | |
1087 | we treat such sections as containing warning messages. We print | |
1088 | out the warning message, and then zero out the section size so | |
1089 | that it does not get copied into the output file. */ | |
1090 | ||
1091 | { | |
1092 | LANG_FOR_EACH_INPUT_STATEMENT (is) | |
1093 | { | |
1094 | asection *s; | |
1095 | bfd_size_type sz; | |
8c675694 | 1096 | bfd_size_type prefix_len; |
252b5132 | 1097 | char *msg; |
b34976b6 | 1098 | bfd_boolean ret; |
8c675694 | 1099 | const char * gnu_warning_prefix = _("warning: "); |
252b5132 RH |
1100 | |
1101 | if (is->just_syms_flag) | |
1102 | continue; | |
1103 | ||
1104 | s = bfd_get_section_by_name (is->the_bfd, ".gnu.warning"); | |
1105 | if (s == NULL) | |
1106 | continue; | |
1107 | ||
eea6121a | 1108 | sz = s->size; |
8c675694 NC |
1109 | prefix_len = strlen (gnu_warning_prefix); |
1110 | msg = xmalloc ((size_t) (prefix_len + sz + 1)); | |
1111 | strcpy (msg, gnu_warning_prefix); | |
1112 | if (! bfd_get_section_contents (is->the_bfd, s, msg + prefix_len, | |
1113 | (file_ptr) 0, sz)) | |
252b5132 RH |
1114 | einfo ("%F%B: Can't read contents of section .gnu.warning: %E\n", |
1115 | is->the_bfd); | |
8c675694 | 1116 | msg[prefix_len + sz] = '\0'; |
252b5132 RH |
1117 | ret = link_info.callbacks->warning (&link_info, msg, |
1118 | (const char *) NULL, | |
1119 | is->the_bfd, (asection *) NULL, | |
1120 | (bfd_vma) 0); | |
1121 | ASSERT (ret); | |
1122 | free (msg); | |
1123 | ||
1124 | /* Clobber the section size, so that we don't waste copying the | |
1125 | warning into the output file. */ | |
eea6121a | 1126 | s->size = 0; |
11d2f718 AM |
1127 | |
1128 | /* Also set SEC_EXCLUDE, so that symbols defined in the warning | |
1129 | section don't get copied to the output. */ | |
1130 | s->flags |= SEC_EXCLUDE; | |
252b5132 RH |
1131 | } |
1132 | } | |
8423293d | 1133 | |
1e035701 | 1134 | before_allocation_default (); |
8423293d AM |
1135 | |
1136 | if (!bfd_elf_size_dynsym_hash_dynstr (output_bfd, &link_info)) | |
1137 | einfo ("%P%F: failed to set dynamic section sizes: %E\n"); | |
252b5132 RH |
1138 | } |
1139 | ||
41392f03 AM |
1140 | EOF |
1141 | fi | |
1142 | ||
1143 | if test x"$LDEMUL_OPEN_DYNAMIC_ARCHIVE" != xgld"$EMULATION_NAME"_open_dynamic_archive; then | |
1144 | cat >>e${EMULATION_NAME}.c <<EOF | |
252b5132 | 1145 | |
04925e1e AM |
1146 | /* Try to open a dynamic archive. This is where we know that ELF |
1147 | dynamic libraries have an extension of .so (or .sl on oddball systems | |
1148 | like hpux). */ | |
1149 | ||
b34976b6 | 1150 | static bfd_boolean |
0c7a8e5a AM |
1151 | gld${EMULATION_NAME}_open_dynamic_archive |
1152 | (const char *arch, search_dirs_type *search, lang_input_statement_type *entry) | |
252b5132 | 1153 | { |
04925e1e AM |
1154 | const char *filename; |
1155 | char *string; | |
252b5132 | 1156 | |
04925e1e | 1157 | if (! entry->is_archive) |
b34976b6 | 1158 | return FALSE; |
252b5132 | 1159 | |
04925e1e | 1160 | filename = entry->filename; |
252b5132 | 1161 | |
04925e1e AM |
1162 | /* This allocates a few bytes too many when EXTRA_SHLIB_EXTENSION |
1163 | is defined, but it does not seem worth the headache to optimize | |
1164 | away those two bytes of space. */ | |
1165 | string = (char *) xmalloc (strlen (search->name) | |
1166 | + strlen (filename) | |
1167 | + strlen (arch) | |
1168 | #ifdef EXTRA_SHLIB_EXTENSION | |
1169 | + strlen (EXTRA_SHLIB_EXTENSION) | |
1170 | #endif | |
1171 | + sizeof "/lib.so"); | |
1172 | ||
1173 | sprintf (string, "%s/lib%s%s.so", search->name, filename, arch); | |
1174 | ||
1175 | #ifdef EXTRA_SHLIB_EXTENSION | |
1176 | /* Try the .so extension first. If that fails build a new filename | |
1177 | using EXTRA_SHLIB_EXTENSION. */ | |
1178 | if (! ldfile_try_open_bfd (string, entry)) | |
1179 | sprintf (string, "%s/lib%s%s%s", search->name, | |
1180 | filename, arch, EXTRA_SHLIB_EXTENSION); | |
1181 | #endif | |
1182 | ||
1183 | if (! ldfile_try_open_bfd (string, entry)) | |
252b5132 | 1184 | { |
04925e1e | 1185 | free (string); |
b34976b6 | 1186 | return FALSE; |
04925e1e | 1187 | } |
252b5132 | 1188 | |
04925e1e | 1189 | entry->filename = string; |
252b5132 | 1190 | |
04925e1e AM |
1191 | /* We have found a dynamic object to include in the link. The ELF |
1192 | backend linker will create a DT_NEEDED entry in the .dynamic | |
1193 | section naming this file. If this file includes a DT_SONAME | |
1194 | entry, it will be used. Otherwise, the ELF linker will just use | |
1195 | the name of the file. For an archive found by searching, like | |
1196 | this one, the DT_NEEDED entry should consist of just the name of | |
1197 | the file, without the path information used to find it. Note | |
1198 | that we only need to do this if we have a dynamic object; an | |
1199 | archive will never be referenced by a DT_NEEDED entry. | |
252b5132 | 1200 | |
04925e1e AM |
1201 | FIXME: This approach--using bfd_elf_set_dt_needed_name--is not |
1202 | very pretty. I haven't been able to think of anything that is | |
1203 | pretty, though. */ | |
1204 | if (bfd_check_format (entry->the_bfd, bfd_object) | |
1205 | && (entry->the_bfd->flags & DYNAMIC) != 0) | |
1206 | { | |
04925e1e | 1207 | ASSERT (entry->is_archive && entry->search_dirs_flag); |
252b5132 | 1208 | |
04925e1e | 1209 | /* Rather than duplicating the logic above. Just use the |
1c9acd94 | 1210 | filename we recorded earlier. */ |
04925e1e | 1211 | |
fed2999d | 1212 | filename = lbasename (entry->filename); |
1c9acd94 | 1213 | bfd_elf_set_dt_needed_name (entry->the_bfd, filename); |
04925e1e AM |
1214 | } |
1215 | ||
b34976b6 | 1216 | return TRUE; |
04925e1e AM |
1217 | } |
1218 | ||
41392f03 AM |
1219 | EOF |
1220 | fi | |
cde43e70 AM |
1221 | |
1222 | if test x"$LDEMUL_PLACE_ORPHAN" != xgld"$EMULATION_NAME"_place_orphan; then | |
41392f03 AM |
1223 | cat >>e${EMULATION_NAME}.c <<EOF |
1224 | ||
afd7a018 | 1225 | /* A variant of lang_output_section_find used by place_orphan. */ |
04925e1e | 1226 | |
04925e1e | 1227 | static lang_output_section_statement_type * |
2a36a117 | 1228 | output_rel_find (asection *sec, int isdyn) |
04925e1e | 1229 | { |
04925e1e | 1230 | lang_output_section_statement_type *lookup; |
ba493122 | 1231 | lang_output_section_statement_type *last = NULL; |
2a36a117 | 1232 | lang_output_section_statement_type *last_alloc = NULL; |
ba493122 AM |
1233 | lang_output_section_statement_type *last_rel = NULL; |
1234 | lang_output_section_statement_type *last_rel_alloc = NULL; | |
24cdb50a | 1235 | int rela = sec->name[4] == 'a'; |
04925e1e | 1236 | |
afd7a018 AM |
1237 | for (lookup = &lang_output_section_statement.head->output_section_statement; |
1238 | lookup != NULL; | |
1239 | lookup = lookup->next) | |
04925e1e | 1240 | { |
0841712e JJ |
1241 | if (lookup->constraint != -1 |
1242 | && strncmp (".rel", lookup->name, 4) == 0) | |
04925e1e | 1243 | { |
24cdb50a | 1244 | int lookrela = lookup->name[4] == 'a'; |
ba493122 | 1245 | |
2a36a117 AM |
1246 | /* .rel.dyn must come before all other reloc sections, to suit |
1247 | GNU ld.so. */ | |
1248 | if (isdyn) | |
1249 | break; | |
1250 | ||
1251 | /* Don't place after .rel.plt as doing so results in wrong | |
1252 | dynamic tags. */ | |
1253 | if (strcmp (".plt", lookup->name + 4 + lookrela) == 0) | |
ba493122 | 1254 | break; |
2a36a117 AM |
1255 | |
1256 | if (rela == lookrela || last_rel == NULL) | |
24cdb50a | 1257 | last_rel = lookup; |
2a36a117 AM |
1258 | if ((rela == lookrela || last_rel_alloc == NULL) |
1259 | && lookup->bfd_section != NULL | |
ba493122 AM |
1260 | && (lookup->bfd_section->flags & SEC_ALLOC) != 0) |
1261 | last_rel_alloc = lookup; | |
04925e1e | 1262 | } |
2a36a117 AM |
1263 | |
1264 | last = lookup; | |
1265 | if (lookup->bfd_section != NULL | |
1266 | && (lookup->bfd_section->flags & SEC_ALLOC) != 0) | |
1267 | last_alloc = lookup; | |
252b5132 | 1268 | } |
ba493122 AM |
1269 | |
1270 | if (last_rel_alloc) | |
1271 | return last_rel_alloc; | |
1272 | ||
1273 | if (last_rel) | |
1274 | return last_rel; | |
1275 | ||
2a36a117 AM |
1276 | if (last_alloc) |
1277 | return last_alloc; | |
1278 | ||
ba493122 | 1279 | return last; |
252b5132 RH |
1280 | } |
1281 | ||
1282 | /* Place an orphan section. We use this to put random SHF_ALLOC | |
1283 | sections in the right segment. */ | |
1284 | ||
b34976b6 | 1285 | static bfd_boolean |
0c7a8e5a | 1286 | gld${EMULATION_NAME}_place_orphan (lang_input_statement_type *file, asection *s) |
252b5132 | 1287 | { |
afd7a018 AM |
1288 | static struct orphan_save hold[] = |
1289 | { | |
1290 | { ".text", | |
1291 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE, | |
1292 | 0, 0, 0, 0 }, | |
1293 | { ".rodata", | |
1294 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA, | |
1295 | 0, 0, 0, 0 }, | |
1296 | { ".data", | |
1297 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_DATA, | |
1298 | 0, 0, 0, 0 }, | |
1299 | { ".bss", | |
1300 | SEC_ALLOC, | |
1301 | 0, 0, 0, 0 }, | |
1302 | { 0, | |
1303 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA, | |
1304 | 0, 0, 0, 0 }, | |
1305 | { ".interp", | |
1306 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_DATA, | |
1307 | 0, 0, 0, 0 }, | |
1308 | { ".sdata", | |
1309 | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_DATA | SEC_SMALL_DATA, | |
1310 | 0, 0, 0, 0 } | |
1311 | }; | |
1312 | enum orphan_save_index | |
1313 | { | |
1314 | orphan_text = 0, | |
1315 | orphan_rodata, | |
1316 | orphan_data, | |
1317 | orphan_bss, | |
1318 | orphan_rel, | |
1319 | orphan_interp, | |
1320 | orphan_sdata | |
1321 | }; | |
1322 | static int orphan_init_done = 0; | |
6a345e87 | 1323 | struct orphan_save *place; |
a854a4a7 | 1324 | const char *secname; |
afd7a018 | 1325 | lang_output_section_statement_type *after; |
252b5132 | 1326 | lang_output_section_statement_type *os; |
24cdb50a | 1327 | int isdyn = 0; |
ecca9871 L |
1328 | int iself = s->owner->xvec->flavour == bfd_target_elf_flavour; |
1329 | unsigned int sh_type = iself ? elf_section_type (s) : SHT_NULL; | |
252b5132 | 1330 | |
aea4bd9d | 1331 | secname = bfd_get_section_name (s->owner, s); |
9f61903d | 1332 | |
1049f94e | 1333 | if (! link_info.relocatable |
24cdb50a | 1334 | && link_info.combreloc |
ecca9871 | 1335 | && (s->flags & SEC_ALLOC)) |
24cdb50a | 1336 | { |
ecca9871 L |
1337 | if (iself) |
1338 | switch (sh_type) | |
1339 | { | |
1340 | case SHT_RELA: | |
1341 | secname = ".rela.dyn"; | |
1342 | isdyn = 1; | |
1343 | break; | |
1344 | case SHT_REL: | |
1345 | secname = ".rel.dyn"; | |
1346 | isdyn = 1; | |
1347 | break; | |
1348 | default: | |
1349 | break; | |
1350 | } | |
1351 | else if (strncmp (secname, ".rel", 4) == 0) | |
1352 | { | |
1353 | secname = secname[4] == 'a' ? ".rela.dyn" : ".rel.dyn"; | |
1354 | isdyn = 1; | |
1355 | } | |
24cdb50a | 1356 | } |
aea4bd9d | 1357 | |
d0d6a25b | 1358 | if (isdyn || (!config.unique_orphan_sections && !unique_section_p (s))) |
252b5132 | 1359 | { |
6d02a667 | 1360 | /* Look through the script to see where to place this section. */ |
a854a4a7 AM |
1361 | os = lang_output_section_find (secname); |
1362 | ||
1363 | if (os != NULL | |
0f33d40b | 1364 | && (os->bfd_section == NULL |
afd7a018 | 1365 | || os->bfd_section->flags == 0 |
ccd2ec6a L |
1366 | || (bfd_match_sections_by_type (output_bfd, |
1367 | os->bfd_section, | |
1368 | s->owner, s) | |
ecca9871 L |
1369 | && ((s->flags ^ os->bfd_section->flags) |
1370 | & (SEC_LOAD | SEC_ALLOC)) == 0))) | |
a854a4a7 | 1371 | { |
0f33d40b | 1372 | /* We already have an output section statement with this |
afd7a018 AM |
1373 | name, and its bfd section, if any, has compatible flags. |
1374 | If the section already exists but does not have any flags | |
1375 | set, then it has been created by the linker, probably as a | |
1376 | result of a --section-start command line switch. */ | |
39dcfe18 | 1377 | lang_add_section (&os->children, s, os, file); |
b34976b6 | 1378 | return TRUE; |
a854a4a7 | 1379 | } |
252b5132 RH |
1380 | } |
1381 | ||
afd7a018 AM |
1382 | if (!orphan_init_done) |
1383 | { | |
1384 | struct orphan_save *ho; | |
1385 | for (ho = hold; ho < hold + sizeof (hold) / sizeof (hold[0]); ++ho) | |
1386 | if (ho->name != NULL) | |
1387 | { | |
1388 | ho->os = lang_output_section_find (ho->name); | |
1389 | if (ho->os != NULL && ho->os->flags == 0) | |
1390 | ho->os->flags = ho->flags; | |
1391 | } | |
1392 | orphan_init_done = 1; | |
1393 | } | |
252b5132 RH |
1394 | |
1395 | /* If this is a final link, then always put .gnu.warning.SYMBOL | |
1396 | sections into the .text section to get them out of the way. */ | |
36af4a4e | 1397 | if (link_info.executable |
1049f94e | 1398 | && ! link_info.relocatable |
252b5132 | 1399 | && strncmp (secname, ".gnu.warning.", sizeof ".gnu.warning." - 1) == 0 |
afd7a018 | 1400 | && hold[orphan_text].os != NULL) |
252b5132 | 1401 | { |
afd7a018 AM |
1402 | lang_add_section (&hold[orphan_text].os->children, s, |
1403 | hold[orphan_text].os, file); | |
b34976b6 | 1404 | return TRUE; |
252b5132 RH |
1405 | } |
1406 | ||
1407 | /* Decide which segment the section should go in based on the | |
1408 | section name and section flags. We put loadable .note sections | |
1409 | right after the .interp section, so that the PT_NOTE segment is | |
1410 | stored right after the program headers where the OS can read it | |
1411 | in the first page. */ | |
aea4bd9d | 1412 | |
71bfc0ae AM |
1413 | place = NULL; |
1414 | if ((s->flags & SEC_ALLOC) == 0) | |
1415 | ; | |
252b5132 | 1416 | else if ((s->flags & SEC_LOAD) != 0 |
ecca9871 L |
1417 | && ((iself && sh_type == SHT_NOTE) |
1418 | || (!iself && strncmp (secname, ".note", 5) == 0))) | |
afd7a018 AM |
1419 | place = &hold[orphan_interp]; |
1420 | else if ((s->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0) | |
1421 | place = &hold[orphan_bss]; | |
1422 | else if ((s->flags & SEC_SMALL_DATA) != 0) | |
1423 | place = &hold[orphan_sdata]; | |
1424 | else if ((s->flags & SEC_READONLY) == 0) | |
1425 | place = &hold[orphan_data]; | |
ecca9871 L |
1426 | else if (((iself && (sh_type == SHT_RELA || sh_type == SHT_REL)) |
1427 | || (!iself && strncmp (secname, ".rel", 4) == 0)) | |
afd7a018 AM |
1428 | && (s->flags & SEC_LOAD) != 0) |
1429 | place = &hold[orphan_rel]; | |
1430 | else if ((s->flags & SEC_CODE) == 0) | |
1431 | place = &hold[orphan_rodata]; | |
1432 | else | |
1433 | place = &hold[orphan_text]; | |
71bfc0ae | 1434 | |
afd7a018 | 1435 | after = NULL; |
5ba47421 | 1436 | if (place != NULL) |
252b5132 | 1437 | { |
afd7a018 | 1438 | if (place->os == NULL) |
5ba47421 | 1439 | { |
afd7a018 AM |
1440 | if (place->name != NULL) |
1441 | place->os = lang_output_section_find (place->name); | |
1442 | else | |
1443 | place->os = output_rel_find (s, isdyn); | |
5ba47421 | 1444 | } |
afd7a018 AM |
1445 | after = place->os; |
1446 | if (after == NULL) | |
1447 | after = lang_output_section_find_by_flags (s, &place->os); | |
1448 | if (after == NULL) | |
1449 | /* *ABS* is always the first output section statement. */ | |
1450 | after = &lang_output_section_statement.head->output_section_statement; | |
252b5132 RH |
1451 | } |
1452 | ||
afd7a018 AM |
1453 | /* Choose a unique name for the section. This will be needed if the |
1454 | same section name appears in the input file with different | |
1455 | loadable or allocatable characteristics. */ | |
1456 | if (bfd_get_section_by_name (output_bfd, secname) != NULL) | |
252b5132 | 1457 | { |
afd7a018 AM |
1458 | static int count = 1; |
1459 | secname = bfd_get_unique_section_name (output_bfd, secname, &count); | |
1460 | if (secname == NULL) | |
1461 | einfo ("%F%P: place_orphan failed: %E\n"); | |
71bfc0ae | 1462 | } |
5ba47421 | 1463 | |
afd7a018 | 1464 | lang_insert_orphan (file, s, secname, after, place, NULL, NULL); |
252b5132 | 1465 | |
b34976b6 | 1466 | return TRUE; |
252b5132 | 1467 | } |
c56feb2b AM |
1468 | EOF |
1469 | fi | |
1470 | ||
1471 | if test x"$LDEMUL_FINISH" != xgld"$EMULATION_NAME"_finish; then | |
1472 | cat >>e${EMULATION_NAME}.c <<EOF | |
252b5132 | 1473 | |
deb04cdb AM |
1474 | static void |
1475 | gld${EMULATION_NAME}_layout_sections_again (void) | |
1476 | { | |
1477 | lang_reset_memory_regions (); | |
73d074b4 | 1478 | |
deb04cdb | 1479 | /* Resize the sections. */ |
e9ee469a | 1480 | lang_size_sections (NULL, TRUE); |
73d074b4 | 1481 | |
deb04cdb AM |
1482 | /* Redo special stuff. */ |
1483 | ldemul_after_allocation (); | |
57316bff | 1484 | |
deb04cdb | 1485 | /* Do the assignments again. */ |
e9ee469a | 1486 | lang_do_assignments (); |
deb04cdb AM |
1487 | } |
1488 | ||
deb04cdb AM |
1489 | static void |
1490 | gld${EMULATION_NAME}_finish (void) | |
1491 | { | |
1492 | if (bfd_elf_discard_info (output_bfd, &link_info)) | |
1493 | gld${EMULATION_NAME}_layout_sections_again (); | |
81e1b023 | 1494 | |
1e035701 | 1495 | finish_default (); |
73d074b4 | 1496 | } |
41392f03 AM |
1497 | EOF |
1498 | fi | |
1499 | ||
1500 | if test x"$LDEMUL_GET_SCRIPT" != xgld"$EMULATION_NAME"_get_script; then | |
1501 | cat >>e${EMULATION_NAME}.c <<EOF | |
252b5132 RH |
1502 | |
1503 | static char * | |
0c7a8e5a | 1504 | gld${EMULATION_NAME}_get_script (int *isfile) |
252b5132 RH |
1505 | EOF |
1506 | ||
1507 | if test -n "$COMPILE_IN" | |
1508 | then | |
1509 | # Scripts compiled in. | |
1510 | ||
1511 | # sed commands to quote an ld script as a C string. | |
597e2591 | 1512 | sc="-f stringify.sed" |
252b5132 RH |
1513 | |
1514 | cat >>e${EMULATION_NAME}.c <<EOF | |
60bcf0fa | 1515 | { |
252b5132 RH |
1516 | *isfile = 0; |
1517 | ||
1049f94e | 1518 | if (link_info.relocatable && config.build_constructors) |
597e2591 | 1519 | return |
252b5132 | 1520 | EOF |
afd7a018 AM |
1521 | sed $sc ldscripts/${EMULATION_NAME}.xu >> e${EMULATION_NAME}.c |
1522 | echo ' ; else if (link_info.relocatable) return' >> e${EMULATION_NAME}.c | |
1523 | sed $sc ldscripts/${EMULATION_NAME}.xr >> e${EMULATION_NAME}.c | |
1524 | echo ' ; else if (!config.text_read_only) return' >> e${EMULATION_NAME}.c | |
1525 | sed $sc ldscripts/${EMULATION_NAME}.xbn >> e${EMULATION_NAME}.c | |
61585df2 | 1526 | if cmp -s ldscripts/${EMULATION_NAME}.x ldscripts/${EMULATION_NAME}.xn; then : ; else |
afd7a018 AM |
1527 | echo ' ; else if (!config.magic_demand_paged) return' >> e${EMULATION_NAME}.c |
1528 | sed $sc ldscripts/${EMULATION_NAME}.xn >> e${EMULATION_NAME}.c | |
db6751f2 | 1529 | fi |
36af4a4e JJ |
1530 | if test -n "$GENERATE_PIE_SCRIPT" ; then |
1531 | if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then | |
8c37241b JJ |
1532 | echo ' ; else if (link_info.pie && link_info.combreloc' >> e${EMULATION_NAME}.c |
1533 | echo ' && link_info.relro' >> e${EMULATION_NAME}.c | |
1534 | echo ' && (link_info.flags & DT_BIND_NOW)) return' >> e${EMULATION_NAME}.c | |
afd7a018 | 1535 | sed $sc ldscripts/${EMULATION_NAME}.xdw >> e${EMULATION_NAME}.c |
36af4a4e | 1536 | echo ' ; else if (link_info.pie && link_info.combreloc) return' >> e${EMULATION_NAME}.c |
afd7a018 | 1537 | sed $sc ldscripts/${EMULATION_NAME}.xdc >> e${EMULATION_NAME}.c |
36af4a4e | 1538 | fi |
afd7a018 AM |
1539 | echo ' ; else if (link_info.pie) return' >> e${EMULATION_NAME}.c |
1540 | sed $sc ldscripts/${EMULATION_NAME}.xd >> e${EMULATION_NAME}.c | |
36af4a4e | 1541 | fi |
252b5132 | 1542 | if test -n "$GENERATE_SHLIB_SCRIPT" ; then |
82434356 | 1543 | if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then |
8c37241b JJ |
1544 | echo ' ; else if (link_info.shared && link_info.combreloc' >> e${EMULATION_NAME}.c |
1545 | echo ' && link_info.relro' >> e${EMULATION_NAME}.c | |
1546 | echo ' && (link_info.flags & DT_BIND_NOW)) return' >> e${EMULATION_NAME}.c | |
afd7a018 | 1547 | sed $sc ldscripts/${EMULATION_NAME}.xsw >> e${EMULATION_NAME}.c |
db6751f2 | 1548 | echo ' ; else if (link_info.shared && link_info.combreloc) return' >> e${EMULATION_NAME}.c |
afd7a018 | 1549 | sed $sc ldscripts/${EMULATION_NAME}.xsc >> e${EMULATION_NAME}.c |
82434356 | 1550 | fi |
afd7a018 AM |
1551 | echo ' ; else if (link_info.shared) return' >> e${EMULATION_NAME}.c |
1552 | sed $sc ldscripts/${EMULATION_NAME}.xs >> e${EMULATION_NAME}.c | |
252b5132 | 1553 | fi |
82434356 | 1554 | if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then |
8c37241b JJ |
1555 | echo ' ; else if (link_info.combreloc && link_info.relro' >> e${EMULATION_NAME}.c |
1556 | echo ' && (link_info.flags & DT_BIND_NOW)) return' >> e${EMULATION_NAME}.c | |
afd7a018 AM |
1557 | sed $sc ldscripts/${EMULATION_NAME}.xw >> e${EMULATION_NAME}.c |
1558 | echo ' ; else if (link_info.combreloc) return' >> e${EMULATION_NAME}.c | |
1559 | sed $sc ldscripts/${EMULATION_NAME}.xc >> e${EMULATION_NAME}.c | |
82434356 | 1560 | fi |
afd7a018 AM |
1561 | echo ' ; else return' >> e${EMULATION_NAME}.c |
1562 | sed $sc ldscripts/${EMULATION_NAME}.x >> e${EMULATION_NAME}.c | |
1563 | echo '; }' >> e${EMULATION_NAME}.c | |
252b5132 RH |
1564 | |
1565 | else | |
1566 | # Scripts read from the filesystem. | |
1567 | ||
1568 | cat >>e${EMULATION_NAME}.c <<EOF | |
60bcf0fa | 1569 | { |
252b5132 RH |
1570 | *isfile = 1; |
1571 | ||
1049f94e | 1572 | if (link_info.relocatable && config.build_constructors) |
252b5132 | 1573 | return "ldscripts/${EMULATION_NAME}.xu"; |
1049f94e | 1574 | else if (link_info.relocatable) |
252b5132 RH |
1575 | return "ldscripts/${EMULATION_NAME}.xr"; |
1576 | else if (!config.text_read_only) | |
1577 | return "ldscripts/${EMULATION_NAME}.xbn"; | |
a060b769 AM |
1578 | EOF |
1579 | if cmp -s ldscripts/${EMULATION_NAME}.x ldscripts/${EMULATION_NAME}.xn; then : | |
1580 | else | |
1581 | cat >>e${EMULATION_NAME}.c <<EOF | |
252b5132 RH |
1582 | else if (!config.magic_demand_paged) |
1583 | return "ldscripts/${EMULATION_NAME}.xn"; | |
a060b769 AM |
1584 | EOF |
1585 | fi | |
36af4a4e JJ |
1586 | if test -n "$GENERATE_PIE_SCRIPT" ; then |
1587 | if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then | |
1588 | cat >>e${EMULATION_NAME}.c <<EOF | |
8c37241b JJ |
1589 | else if (link_info.pie && link_info.combreloc |
1590 | && link_info.relro && (link_info.flags & DT_BIND_NOW)) | |
1591 | return "ldscripts/${EMULATION_NAME}.xdw"; | |
36af4a4e JJ |
1592 | else if (link_info.pie && link_info.combreloc) |
1593 | return "ldscripts/${EMULATION_NAME}.xdc"; | |
1594 | EOF | |
1595 | fi | |
1596 | cat >>e${EMULATION_NAME}.c <<EOF | |
1597 | else if (link_info.pie) | |
1598 | return "ldscripts/${EMULATION_NAME}.xd"; | |
1599 | EOF | |
1600 | fi | |
a060b769 AM |
1601 | if test -n "$GENERATE_SHLIB_SCRIPT" ; then |
1602 | if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then | |
1603 | cat >>e${EMULATION_NAME}.c <<EOF | |
8c37241b JJ |
1604 | else if (link_info.shared && link_info.combreloc |
1605 | && link_info.relro && (link_info.flags & DT_BIND_NOW)) | |
1606 | return "ldscripts/${EMULATION_NAME}.xsw"; | |
a060b769 AM |
1607 | else if (link_info.shared && link_info.combreloc) |
1608 | return "ldscripts/${EMULATION_NAME}.xsc"; | |
1609 | EOF | |
1610 | fi | |
1611 | cat >>e${EMULATION_NAME}.c <<EOF | |
252b5132 RH |
1612 | else if (link_info.shared) |
1613 | return "ldscripts/${EMULATION_NAME}.xs"; | |
a060b769 AM |
1614 | EOF |
1615 | fi | |
1616 | if test -n "$GENERATE_COMBRELOC_SCRIPT" ; then | |
1617 | cat >>e${EMULATION_NAME}.c <<EOF | |
8c37241b JJ |
1618 | else if (link_info.combreloc && link_info.relro |
1619 | && (link_info.flags & DT_BIND_NOW)) | |
1620 | return "ldscripts/${EMULATION_NAME}.xw"; | |
a060b769 AM |
1621 | else if (link_info.combreloc) |
1622 | return "ldscripts/${EMULATION_NAME}.xc"; | |
1623 | EOF | |
1624 | fi | |
1625 | cat >>e${EMULATION_NAME}.c <<EOF | |
252b5132 RH |
1626 | else |
1627 | return "ldscripts/${EMULATION_NAME}.x"; | |
1628 | } | |
252b5132 | 1629 | |
3b108066 | 1630 | EOF |
41392f03 AM |
1631 | fi |
1632 | fi | |
3b108066 | 1633 | |
41392f03 | 1634 | if test -n "$PARSE_AND_LIST_ARGS_CASES" -o x"$GENERATE_SHLIB_SCRIPT" = xyes; then |
3b108066 | 1635 | |
e0ee487b L |
1636 | if test -n "$PARSE_AND_LIST_PROLOGUE" ; then |
1637 | cat >>e${EMULATION_NAME}.c <<EOF | |
1638 | $PARSE_AND_LIST_PROLOGUE | |
1639 | EOF | |
1640 | fi | |
1641 | ||
e0ee487b L |
1642 | cat >>e${EMULATION_NAME}.c <<EOF |
1643 | ||
6c1439be L |
1644 | #define OPTION_DISABLE_NEW_DTAGS (400) |
1645 | #define OPTION_ENABLE_NEW_DTAGS (OPTION_DISABLE_NEW_DTAGS + 1) | |
a1ab1d2a | 1646 | #define OPTION_GROUP (OPTION_ENABLE_NEW_DTAGS + 1) |
65765700 | 1647 | #define OPTION_EH_FRAME_HDR (OPTION_GROUP + 1) |
b58f81ae DJ |
1648 | #define OPTION_EXCLUDE_LIBS (OPTION_EH_FRAME_HDR + 1) |
1649 | ||
3bcf5557 | 1650 | static void |
0c7a8e5a AM |
1651 | gld${EMULATION_NAME}_add_options |
1652 | (int ns, char **shortopts, int nl, struct option **longopts, | |
1653 | int nrl ATTRIBUTE_UNUSED, struct option **really_longopts ATTRIBUTE_UNUSED) | |
e0ee487b | 1654 | { |
3bcf5557 AM |
1655 | static const char xtra_short[] = "${PARSE_AND_LIST_SHORTOPTS}z:"; |
1656 | static const struct option xtra_long[] = { | |
e0ee487b | 1657 | EOF |
e0ee487b L |
1658 | |
1659 | if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then | |
1660 | cat >>e${EMULATION_NAME}.c <<EOF | |
3bcf5557 AM |
1661 | {"disable-new-dtags", no_argument, NULL, OPTION_DISABLE_NEW_DTAGS}, |
1662 | {"enable-new-dtags", no_argument, NULL, OPTION_ENABLE_NEW_DTAGS}, | |
1663 | {"eh-frame-hdr", no_argument, NULL, OPTION_EH_FRAME_HDR}, | |
b58f81ae | 1664 | {"exclude-libs", required_argument, NULL, OPTION_EXCLUDE_LIBS}, |
3bcf5557 | 1665 | {"Bgroup", no_argument, NULL, OPTION_GROUP}, |
e0ee487b L |
1666 | EOF |
1667 | fi | |
1668 | ||
1669 | if test -n "$PARSE_AND_LIST_LONGOPTS" ; then | |
1670 | cat >>e${EMULATION_NAME}.c <<EOF | |
3bcf5557 | 1671 | $PARSE_AND_LIST_LONGOPTS |
e0ee487b L |
1672 | EOF |
1673 | fi | |
1674 | ||
e0ee487b | 1675 | cat >>e${EMULATION_NAME}.c <<EOF |
3bcf5557 AM |
1676 | {NULL, no_argument, NULL, 0} |
1677 | }; | |
1678 | ||
1679 | *shortopts = (char *) xrealloc (*shortopts, ns + sizeof (xtra_short)); | |
1680 | memcpy (*shortopts + ns, &xtra_short, sizeof (xtra_short)); | |
1681 | *longopts = (struct option *) | |
1682 | xrealloc (*longopts, nl * sizeof (struct option) + sizeof (xtra_long)); | |
1683 | memcpy (*longopts + nl, &xtra_long, sizeof (xtra_long)); | |
1684 | } | |
04925e1e | 1685 | |
3bcf5557 | 1686 | static bfd_boolean |
0c7a8e5a | 1687 | gld${EMULATION_NAME}_handle_option (int optc) |
e0ee487b | 1688 | { |
e0ee487b L |
1689 | switch (optc) |
1690 | { | |
1691 | default: | |
3bcf5557 | 1692 | return FALSE; |
6c1439be | 1693 | |
e0ee487b | 1694 | EOF |
e0ee487b L |
1695 | |
1696 | if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then | |
1697 | cat >>e${EMULATION_NAME}.c <<EOF | |
6c1439be | 1698 | case OPTION_DISABLE_NEW_DTAGS: |
b34976b6 | 1699 | link_info.new_dtags = FALSE; |
6c1439be L |
1700 | break; |
1701 | ||
1702 | case OPTION_ENABLE_NEW_DTAGS: | |
b34976b6 | 1703 | link_info.new_dtags = TRUE; |
6c1439be L |
1704 | break; |
1705 | ||
65765700 | 1706 | case OPTION_EH_FRAME_HDR: |
b34976b6 | 1707 | link_info.eh_frame_hdr = TRUE; |
65765700 JJ |
1708 | break; |
1709 | ||
a1ab1d2a UD |
1710 | case OPTION_GROUP: |
1711 | link_info.flags_1 |= (bfd_vma) DF_1_GROUP; | |
1712 | /* Groups must be self-contained. */ | |
560e09e9 NC |
1713 | link_info.unresolved_syms_in_objects = RM_GENERATE_ERROR; |
1714 | link_info.unresolved_syms_in_shared_libs = RM_GENERATE_ERROR; | |
a1ab1d2a UD |
1715 | break; |
1716 | ||
b58f81ae DJ |
1717 | case OPTION_EXCLUDE_LIBS: |
1718 | add_excluded_libs (optarg); | |
1719 | break; | |
1720 | ||
e0ee487b L |
1721 | case 'z': |
1722 | if (strcmp (optarg, "initfirst") == 0) | |
1723 | link_info.flags_1 |= (bfd_vma) DF_1_INITFIRST; | |
1724 | else if (strcmp (optarg, "interpose") == 0) | |
1725 | link_info.flags_1 |= (bfd_vma) DF_1_INTERPOSE; | |
1726 | else if (strcmp (optarg, "loadfltr") == 0) | |
1727 | link_info.flags_1 |= (bfd_vma) DF_1_LOADFLTR; | |
1728 | else if (strcmp (optarg, "nodefaultlib") == 0) | |
1729 | link_info.flags_1 |= (bfd_vma) DF_1_NODEFLIB; | |
1730 | else if (strcmp (optarg, "nodelete") == 0) | |
1731 | link_info.flags_1 |= (bfd_vma) DF_1_NODELETE; | |
1732 | else if (strcmp (optarg, "nodlopen") == 0) | |
1733 | link_info.flags_1 |= (bfd_vma) DF_1_NOOPEN; | |
1734 | else if (strcmp (optarg, "nodump") == 0) | |
1735 | link_info.flags_1 |= (bfd_vma) DF_1_NODUMP; | |
1736 | else if (strcmp (optarg, "now") == 0) | |
1737 | { | |
1738 | link_info.flags |= (bfd_vma) DF_BIND_NOW; | |
1739 | link_info.flags_1 |= (bfd_vma) DF_1_NOW; | |
1740 | } | |
1741 | else if (strcmp (optarg, "origin") == 0) | |
1742 | { | |
1743 | link_info.flags |= (bfd_vma) DF_ORIGIN; | |
1744 | link_info.flags_1 |= (bfd_vma) DF_1_ORIGIN; | |
1745 | } | |
a1ab1d2a | 1746 | else if (strcmp (optarg, "defs") == 0) |
560e09e9 | 1747 | link_info.unresolved_syms_in_objects = RM_GENERATE_ERROR; |
aa713662 | 1748 | else if (strcmp (optarg, "muldefs") == 0) |
b34976b6 | 1749 | link_info.allow_multiple_definition = TRUE; |
db6751f2 | 1750 | else if (strcmp (optarg, "combreloc") == 0) |
b34976b6 | 1751 | link_info.combreloc = TRUE; |
db6751f2 | 1752 | else if (strcmp (optarg, "nocombreloc") == 0) |
b34976b6 | 1753 | link_info.combreloc = FALSE; |
8bd621d8 | 1754 | else if (strcmp (optarg, "nocopyreloc") == 0) |
0c7a8e5a | 1755 | link_info.nocopyreloc = TRUE; |
9ee5e499 JJ |
1756 | else if (strcmp (optarg, "execstack") == 0) |
1757 | { | |
1758 | link_info.execstack = TRUE; | |
1759 | link_info.noexecstack = FALSE; | |
1760 | } | |
1761 | else if (strcmp (optarg, "noexecstack") == 0) | |
1762 | { | |
1763 | link_info.noexecstack = TRUE; | |
1764 | link_info.execstack = FALSE; | |
1765 | } | |
8c37241b JJ |
1766 | else if (strcmp (optarg, "relro") == 0) |
1767 | link_info.relro = TRUE; | |
1768 | else if (strcmp (optarg, "norelro") == 0) | |
1769 | link_info.relro = FALSE; | |
e0ee487b | 1770 | /* What about the other Solaris -z options? FIXME. */ |
6c1439be | 1771 | break; |
e0ee487b L |
1772 | EOF |
1773 | fi | |
1774 | ||
1775 | if test -n "$PARSE_AND_LIST_ARGS_CASES" ; then | |
1776 | cat >>e${EMULATION_NAME}.c <<EOF | |
1777 | $PARSE_AND_LIST_ARGS_CASES | |
1778 | EOF | |
1779 | fi | |
1780 | ||
e0ee487b L |
1781 | cat >>e${EMULATION_NAME}.c <<EOF |
1782 | } | |
1783 | ||
3bcf5557 | 1784 | return TRUE; |
e0ee487b L |
1785 | } |
1786 | ||
41392f03 | 1787 | EOF |
41392f03 | 1788 | |
4b209b22 | 1789 | if test x"$LDEMUL_LIST_OPTIONS" != xgld"$EMULATION_NAME"_list_options; then |
41392f03 AM |
1790 | cat >>e${EMULATION_NAME}.c <<EOF |
1791 | ||
e0ee487b | 1792 | static void |
0c7a8e5a | 1793 | gld${EMULATION_NAME}_list_options (FILE * file) |
e0ee487b L |
1794 | { |
1795 | EOF | |
e0ee487b L |
1796 | |
1797 | if test x"$GENERATE_SHLIB_SCRIPT" = xyes; then | |
1798 | cat >>e${EMULATION_NAME}.c <<EOF | |
a1ab1d2a | 1799 | fprintf (file, _(" -Bgroup\t\tSelects group name lookup rules for DSO\n")); |
6c1439be L |
1800 | fprintf (file, _(" --disable-new-dtags\tDisable new dynamic tags\n")); |
1801 | fprintf (file, _(" --enable-new-dtags\tEnable new dynamic tags\n")); | |
65765700 | 1802 | fprintf (file, _(" --eh-frame-hdr\tCreate .eh_frame_hdr section\n")); |
ec38dd05 | 1803 | fprintf (file, _(" -z combreloc\t\tMerge dynamic relocs into one section and sort\n")); |
560e09e9 | 1804 | fprintf (file, _(" -z defs\t\tReport unresolved symbols in object files.\n")); |
9ee5e499 | 1805 | fprintf (file, _(" -z execstack\t\tMark executable as requiring executable stack\n")); |
f813923c HPN |
1806 | fprintf (file, _(" -z initfirst\t\tMark DSO to be initialized first at runtime\n")); |
1807 | fprintf (file, _(" -z interpose\t\tMark object to interpose all DSOs but executable\n")); | |
e0ee487b | 1808 | fprintf (file, _(" -z loadfltr\t\tMark object requiring immediate process\n")); |
aa713662 | 1809 | fprintf (file, _(" -z muldefs\t\tAllow multiple definitions\n")); |
146e7110 AM |
1810 | fprintf (file, _(" -z nocombreloc\tDon't merge dynamic relocs into one section\n")); |
1811 | fprintf (file, _(" -z nocopyreloc\tDon't create copy relocs\n")); | |
e0ee487b L |
1812 | fprintf (file, _(" -z nodefaultlib\tMark object not to use default search paths\n")); |
1813 | fprintf (file, _(" -z nodelete\t\tMark DSO non-deletable at runtime\n")); | |
f813923c HPN |
1814 | fprintf (file, _(" -z nodlopen\t\tMark DSO not available to dlopen\n")); |
1815 | fprintf (file, _(" -z nodump\t\tMark DSO not available to dldump\n")); | |
10b4329d | 1816 | fprintf (file, _(" -z noexecstack\tMark executable as not requiring executable stack\n")); |
8c37241b | 1817 | fprintf (file, _(" -z norelro\t\tDon't create RELRO program header\n")); |
e0ee487b | 1818 | fprintf (file, _(" -z now\t\tMark object non-lazy runtime binding\n")); |
73e87d70 | 1819 | fprintf (file, _(" -z origin\t\tMark object requiring immediate \$ORIGIN processing\n\t\t\t at runtime\n")); |
8c37241b | 1820 | fprintf (file, _(" -z relro\t\tCreate RELRO program header\n")); |
19e3be22 | 1821 | fprintf (file, _(" -z KEYWORD\t\tIgnored for Solaris compatibility\n")); |
e0ee487b L |
1822 | EOF |
1823 | fi | |
1824 | ||
1825 | if test -n "$PARSE_AND_LIST_OPTIONS" ; then | |
1826 | cat >>e${EMULATION_NAME}.c <<EOF | |
1827 | $PARSE_AND_LIST_OPTIONS | |
1828 | EOF | |
1829 | fi | |
1830 | ||
e0ee487b L |
1831 | cat >>e${EMULATION_NAME}.c <<EOF |
1832 | } | |
1833 | EOF | |
e0ee487b L |
1834 | |
1835 | if test -n "$PARSE_AND_LIST_EPILOGUE" ; then | |
1836 | cat >>e${EMULATION_NAME}.c <<EOF | |
1837 | $PARSE_AND_LIST_EPILOGUE | |
1838 | EOF | |
1839 | fi | |
41392f03 AM |
1840 | fi |
1841 | else | |
41392f03 | 1842 | cat >>e${EMULATION_NAME}.c <<EOF |
3bcf5557 AM |
1843 | #define gld${EMULATION_NAME}_add_options NULL |
1844 | #define gld${EMULATION_NAME}_handle_option NULL | |
41392f03 | 1845 | EOF |
4b209b22 | 1846 | if test x"$LDEMUL_LIST_OPTIONS" != xgld"$EMULATION_NAME"_list_options; then |
41392f03 | 1847 | cat >>e${EMULATION_NAME}.c <<EOF |
4b209b22 | 1848 | #define gld${EMULATION_NAME}_list_options NULL |
41392f03 AM |
1849 | EOF |
1850 | fi | |
1851 | fi | |
e0ee487b | 1852 | |
252b5132 RH |
1853 | cat >>e${EMULATION_NAME}.c <<EOF |
1854 | ||
60bcf0fa | 1855 | struct ld_emulation_xfer_struct ld_${EMULATION_NAME}_emulation = |
252b5132 | 1856 | { |
41392f03 AM |
1857 | ${LDEMUL_BEFORE_PARSE-gld${EMULATION_NAME}_before_parse}, |
1858 | ${LDEMUL_SYSLIB-syslib_default}, | |
1859 | ${LDEMUL_HLL-hll_default}, | |
1860 | ${LDEMUL_AFTER_PARSE-after_parse_default}, | |
1861 | ${LDEMUL_AFTER_OPEN-gld${EMULATION_NAME}_after_open}, | |
1862 | ${LDEMUL_AFTER_ALLOCATION-after_allocation_default}, | |
1863 | ${LDEMUL_SET_OUTPUT_ARCH-set_output_arch_default}, | |
1864 | ${LDEMUL_CHOOSE_TARGET-ldemul_default_target}, | |
1865 | ${LDEMUL_BEFORE_ALLOCATION-gld${EMULATION_NAME}_before_allocation}, | |
1866 | ${LDEMUL_GET_SCRIPT-gld${EMULATION_NAME}_get_script}, | |
252b5132 RH |
1867 | "${EMULATION_NAME}", |
1868 | "${OUTPUT_FORMAT}", | |
c56feb2b | 1869 | ${LDEMUL_FINISH-gld${EMULATION_NAME}_finish}, |
41392f03 AM |
1870 | ${LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS-NULL}, |
1871 | ${LDEMUL_OPEN_DYNAMIC_ARCHIVE-gld${EMULATION_NAME}_open_dynamic_archive}, | |
1872 | ${LDEMUL_PLACE_ORPHAN-gld${EMULATION_NAME}_place_orphan}, | |
1873 | ${LDEMUL_SET_SYMBOLS-NULL}, | |
3bcf5557 AM |
1874 | ${LDEMUL_PARSE_ARGS-NULL}, |
1875 | gld${EMULATION_NAME}_add_options, | |
1876 | gld${EMULATION_NAME}_handle_option, | |
41392f03 | 1877 | ${LDEMUL_UNRECOGNIZED_FILE-NULL}, |
4b209b22 | 1878 | ${LDEMUL_LIST_OPTIONS-gld${EMULATION_NAME}_list_options}, |
4a43e768 | 1879 | ${LDEMUL_RECOGNIZED_FILE-gld${EMULATION_NAME}_load_symbols}, |
41392f03 | 1880 | ${LDEMUL_FIND_POTENTIAL_LIBRARIES-NULL}, |
fac1652d | 1881 | ${LDEMUL_NEW_VERS_PATTERN-NULL} |
252b5132 RH |
1882 | }; |
1883 | EOF |