Commit | Line | Data |
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1f808cd5 | 1 | # This shell script emits a C file. -*- C -*- |
e0468e59 | 2 | # Copyright 2002, 2003 Free Software Foundation, Inc. |
1f808cd5 AM |
3 | # |
4 | # This file is part of GLD, the Gnu Linker. | |
5 | # | |
6 | # This program is free software; you can redistribute it and/or modify | |
7 | # it under the terms of the GNU General Public License as published by | |
8 | # the Free Software Foundation; either version 2 of the License, or | |
9 | # (at your option) any later version. | |
10 | # | |
11 | # This program is distributed in the hope that it will be useful, | |
12 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | # GNU General Public License for more details. | |
15 | # | |
16 | # You should have received a copy of the GNU General Public License | |
17 | # along with this program; if not, write to the Free Software | |
18 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
19 | # | |
20 | ||
21 | # This file is sourced from elf32.em, and defines extra powerpc64-elf | |
22 | # specific routines. | |
23 | # | |
24 | cat >>e${EMULATION_NAME}.c <<EOF | |
25 | ||
9c1d81c1 | 26 | #include "ldctor.h" |
805fc799 | 27 | #include "libbfd.h" |
1f808cd5 AM |
28 | #include "elf64-ppc.h" |
29 | ||
9c1d81c1 AM |
30 | /* Fake input file for stubs. */ |
31 | static lang_input_statement_type *stub_file; | |
68f8ff14 | 32 | static int stub_added = 0; |
9c1d81c1 AM |
33 | |
34 | /* Whether we need to call ppc_layout_sections_again. */ | |
1f808cd5 AM |
35 | static int need_laying_out = 0; |
36 | ||
9c1d81c1 AM |
37 | /* Maximum size of a group of input sections that can be handled by |
38 | one stub section. A value of +/-1 indicates the bfd back-end | |
39 | should use a suitable default size. */ | |
40 | static bfd_signed_vma group_size = 1; | |
41 | ||
fac1652d AM |
42 | /* Whether to add ".foo" entries for each "foo" in a version script. */ |
43 | static int dotsyms = 1; | |
44 | ||
e5096e3f AM |
45 | /* Whether to run tls optimization. */ |
46 | static int notlsopt = 0; | |
47 | ||
0b9a4d73 AM |
48 | /* Whether to emit symbols for stubs. */ |
49 | static int emit_stub_syms = 0; | |
50 | ||
51 | static asection *toc_section = 0; | |
52 | ||
9c1d81c1 AM |
53 | |
54 | /* This is called before the input files are opened. We create a new | |
55 | fake input file to hold the stub sections. */ | |
56 | ||
57 | static void | |
7d8a3a28 | 58 | ppc_create_output_section_statements (void) |
9c1d81c1 | 59 | { |
a015f5ec AM |
60 | extern const bfd_target bfd_elf64_powerpc_vec; |
61 | extern const bfd_target bfd_elf64_powerpcle_vec; | |
62 | ||
63 | if (link_info.hash->creator != &bfd_elf64_powerpc_vec | |
64 | && link_info.hash->creator != &bfd_elf64_powerpcle_vec) | |
65 | return; | |
66 | ||
9c1d81c1 AM |
67 | stub_file = lang_add_input_file ("linker stubs", |
68 | lang_input_file_is_fake_enum, | |
69 | NULL); | |
70 | stub_file->the_bfd = bfd_create ("linker stubs", output_bfd); | |
71 | if (stub_file->the_bfd == NULL | |
72 | || !bfd_set_arch_mach (stub_file->the_bfd, | |
73 | bfd_get_arch (output_bfd), | |
74 | bfd_get_mach (output_bfd))) | |
75 | { | |
76 | einfo ("%X%P: can not create BFD %E\n"); | |
77 | return; | |
78 | } | |
79 | ||
80 | ldlang_add_file (stub_file); | |
68f8ff14 | 81 | ppc64_elf_init_stub_bfd (stub_file->the_bfd, &link_info); |
9c1d81c1 AM |
82 | } |
83 | ||
e3e942e9 | 84 | static void |
7d8a3a28 | 85 | ppc_after_open (void) |
e3e942e9 AM |
86 | { |
87 | if (!ppc64_elf_mark_entry_syms (&link_info)) | |
88 | { | |
89 | einfo ("%X%P: can not mark entry symbols %E\n"); | |
90 | return; | |
91 | } | |
92 | ||
93 | gld${EMULATION_NAME}_after_open (); | |
94 | } | |
9c1d81c1 | 95 | |
836c6af1 | 96 | static void |
7d8a3a28 | 97 | ppc_before_allocation (void) |
836c6af1 | 98 | { |
a015f5ec | 99 | if (stub_file != NULL) |
e0468e59 | 100 | { |
a015f5ec | 101 | if (!ppc64_elf_edit_opd (output_bfd, &link_info)) |
e5096e3f | 102 | { |
a015f5ec | 103 | einfo ("%X%P: can not edit opd %E\n"); |
e5096e3f AM |
104 | return; |
105 | } | |
106 | ||
a015f5ec AM |
107 | if (ppc64_elf_tls_setup (output_bfd, &link_info) && !notlsopt) |
108 | { | |
109 | /* Size the sections. This is premature, but we want to know the | |
110 | TLS segment layout so that certain optimizations can be done. */ | |
111 | lang_size_sections (stat_ptr->head, abs_output_section, | |
7d8a3a28 | 112 | &stat_ptr->head, 0, 0, NULL, TRUE); |
a015f5ec AM |
113 | |
114 | if (!ppc64_elf_tls_optimize (output_bfd, &link_info)) | |
115 | { | |
116 | einfo ("%X%P: TLS problem %E\n"); | |
117 | return; | |
118 | } | |
119 | ||
120 | lang_reset_memory_regions (); | |
121 | } | |
e0468e59 AM |
122 | } |
123 | ||
836c6af1 AM |
124 | gld${EMULATION_NAME}_before_allocation (); |
125 | } | |
126 | ||
9c1d81c1 AM |
127 | struct hook_stub_info |
128 | { | |
129 | lang_statement_list_type add; | |
130 | asection *input_section; | |
131 | }; | |
132 | ||
133 | /* Traverse the linker tree to find the spot where the stub goes. */ | |
134 | ||
b34976b6 | 135 | static bfd_boolean |
7d8a3a28 | 136 | hook_in_stub (struct hook_stub_info *info, lang_statement_union_type **lp) |
9c1d81c1 AM |
137 | { |
138 | lang_statement_union_type *l; | |
b34976b6 | 139 | bfd_boolean ret; |
9c1d81c1 AM |
140 | |
141 | for (; (l = *lp) != NULL; lp = &l->header.next) | |
142 | { | |
143 | switch (l->header.type) | |
144 | { | |
145 | case lang_constructors_statement_enum: | |
146 | ret = hook_in_stub (info, &constructor_list.head); | |
147 | if (ret) | |
148 | return ret; | |
149 | break; | |
150 | ||
151 | case lang_output_section_statement_enum: | |
152 | ret = hook_in_stub (info, | |
153 | &l->output_section_statement.children.head); | |
154 | if (ret) | |
155 | return ret; | |
156 | break; | |
157 | ||
158 | case lang_wild_statement_enum: | |
159 | ret = hook_in_stub (info, &l->wild_statement.children.head); | |
160 | if (ret) | |
161 | return ret; | |
162 | break; | |
163 | ||
164 | case lang_group_statement_enum: | |
165 | ret = hook_in_stub (info, &l->group_statement.children.head); | |
166 | if (ret) | |
167 | return ret; | |
168 | break; | |
169 | ||
170 | case lang_input_section_enum: | |
171 | if (l->input_section.section == info->input_section) | |
172 | { | |
173 | /* We've found our section. Insert the stub immediately | |
174 | before its associated input section. */ | |
175 | *lp = info->add.head; | |
176 | *(info->add.tail) = l; | |
b34976b6 | 177 | return TRUE; |
9c1d81c1 AM |
178 | } |
179 | break; | |
180 | ||
181 | case lang_data_statement_enum: | |
182 | case lang_reloc_statement_enum: | |
183 | case lang_object_symbols_statement_enum: | |
184 | case lang_output_statement_enum: | |
185 | case lang_target_statement_enum: | |
186 | case lang_input_statement_enum: | |
187 | case lang_assignment_statement_enum: | |
188 | case lang_padding_statement_enum: | |
189 | case lang_address_statement_enum: | |
190 | case lang_fill_statement_enum: | |
191 | break; | |
192 | ||
193 | default: | |
194 | FAIL (); | |
195 | break; | |
196 | } | |
197 | } | |
b34976b6 | 198 | return FALSE; |
9c1d81c1 AM |
199 | } |
200 | ||
201 | ||
202 | /* Call-back for ppc64_elf_size_stubs. */ | |
203 | ||
204 | /* Create a new stub section, and arrange for it to be linked | |
205 | immediately before INPUT_SECTION. */ | |
206 | ||
207 | static asection * | |
7d8a3a28 | 208 | ppc_add_stub_section (const char *stub_sec_name, asection *input_section) |
9c1d81c1 AM |
209 | { |
210 | asection *stub_sec; | |
211 | flagword flags; | |
212 | asection *output_section; | |
213 | const char *secname; | |
214 | lang_output_section_statement_type *os; | |
215 | struct hook_stub_info info; | |
216 | ||
217 | stub_sec = bfd_make_section_anyway (stub_file->the_bfd, stub_sec_name); | |
218 | if (stub_sec == NULL) | |
219 | goto err_ret; | |
220 | ||
221 | flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE | |
222 | | SEC_HAS_CONTENTS | SEC_RELOC | SEC_IN_MEMORY | SEC_KEEP); | |
223 | if (!bfd_set_section_flags (stub_file->the_bfd, stub_sec, flags)) | |
224 | goto err_ret; | |
225 | ||
226 | output_section = input_section->output_section; | |
227 | secname = bfd_get_section_name (output_section->owner, output_section); | |
228 | os = lang_output_section_find (secname); | |
229 | ||
230 | info.input_section = input_section; | |
231 | lang_list_init (&info.add); | |
232 | lang_add_section (&info.add, stub_sec, os, stub_file); | |
233 | ||
234 | if (info.add.head == NULL) | |
235 | goto err_ret; | |
236 | ||
68f8ff14 | 237 | stub_added = 1; |
9c1d81c1 AM |
238 | if (hook_in_stub (&info, &os->children.head)) |
239 | return stub_sec; | |
240 | ||
241 | err_ret: | |
242 | einfo ("%X%P: can not make stub section: %E\n"); | |
243 | return NULL; | |
244 | } | |
245 | ||
246 | ||
247 | /* Another call-back for ppc64_elf_size_stubs. */ | |
248 | ||
249 | static void | |
7d8a3a28 | 250 | ppc_layout_sections_again (void) |
9c1d81c1 AM |
251 | { |
252 | /* If we have changed sizes of the stub sections, then we need | |
253 | to recalculate all the section offsets. This may mean we need to | |
254 | add even more stubs. */ | |
255 | need_laying_out = 0; | |
256 | ||
257 | lang_reset_memory_regions (); | |
258 | ||
259 | /* Resize the sections. */ | |
260 | lang_size_sections (stat_ptr->head, abs_output_section, | |
7d8a3a28 | 261 | &stat_ptr->head, 0, 0, NULL, TRUE); |
9c1d81c1 AM |
262 | |
263 | /* Recalculate TOC base. */ | |
264 | ldemul_after_allocation (); | |
265 | ||
266 | /* Do the assignments again. */ | |
7d8a3a28 | 267 | lang_do_assignments (stat_ptr->head, abs_output_section, NULL, 0); |
9c1d81c1 AM |
268 | } |
269 | ||
1f808cd5 AM |
270 | |
271 | /* Call the back-end function to set TOC base after we have placed all | |
272 | the sections. */ | |
273 | static void | |
7d8a3a28 | 274 | gld${EMULATION_NAME}_after_allocation (void) |
1f808cd5 | 275 | { |
1049f94e | 276 | if (!link_info.relocatable) |
805fc799 | 277 | _bfd_set_gp_value (output_bfd, ppc64_elf_toc (output_bfd)); |
1f808cd5 AM |
278 | } |
279 | ||
9c1d81c1 | 280 | |
0b9a4d73 | 281 | static void |
7d8a3a28 | 282 | build_toc_list (lang_statement_union_type *statement) |
0b9a4d73 AM |
283 | { |
284 | if (statement->header.type == lang_input_section_enum | |
285 | && !statement->input_section.ifile->just_syms_flag | |
286 | && statement->input_section.section->output_section == toc_section) | |
7d8a3a28 | 287 | ppc64_elf_next_toc_section (&link_info, statement->input_section.section); |
0b9a4d73 AM |
288 | } |
289 | ||
290 | ||
9c1d81c1 | 291 | static void |
7d8a3a28 | 292 | build_section_lists (lang_statement_union_type *statement) |
9c1d81c1 AM |
293 | { |
294 | if (statement->header.type == lang_input_section_enum | |
805fc799 AM |
295 | && !statement->input_section.ifile->just_syms_flag |
296 | && statement->input_section.section->output_section != NULL | |
297 | && statement->input_section.section->output_section->owner == output_bfd) | |
9c1d81c1 | 298 | { |
6bc8652b AM |
299 | if (!ppc64_elf_next_input_section (&link_info, |
300 | statement->input_section.section)) | |
301 | einfo ("%X%P: can not size stub section: %E\n"); | |
9c1d81c1 AM |
302 | } |
303 | } | |
304 | ||
fac1652d | 305 | |
9c1d81c1 | 306 | /* Final emulation specific call. */ |
1f808cd5 AM |
307 | |
308 | static void | |
7d8a3a28 | 309 | gld${EMULATION_NAME}_finish (void) |
1f808cd5 | 310 | { |
1e281515 AM |
311 | /* e_entry on PowerPC64 points to the function descriptor for |
312 | _start. If _start is missing, default to the first function | |
313 | descriptor in the .opd section. */ | |
314 | entry_section = ".opd"; | |
315 | ||
1f808cd5 AM |
316 | /* bfd_elf64_discard_info just plays with debugging sections, |
317 | ie. doesn't affect any code, so we can delay resizing the | |
318 | sections. It's likely we'll resize everything in the process of | |
9c1d81c1 | 319 | adding stubs. */ |
1f808cd5 AM |
320 | if (bfd_elf${ELFSIZE}_discard_info (output_bfd, &link_info)) |
321 | need_laying_out = 1; | |
322 | ||
836c6af1 AM |
323 | /* If generating a relocatable output file, then we don't have any |
324 | stubs. */ | |
1049f94e | 325 | if (stub_file != NULL && !link_info.relocatable) |
1f808cd5 | 326 | { |
836c6af1 AM |
327 | int ret = ppc64_elf_setup_section_lists (output_bfd, &link_info); |
328 | if (ret != 0) | |
9c1d81c1 | 329 | { |
836c6af1 AM |
330 | if (ret < 0) |
331 | { | |
332 | einfo ("%X%P: can not size stub section: %E\n"); | |
333 | return; | |
334 | } | |
9c1d81c1 | 335 | |
68f8ff14 | 336 | toc_section = bfd_get_section_by_name (output_bfd, ".got"); |
0b9a4d73 AM |
337 | if (toc_section != NULL) |
338 | lang_for_each_statement (build_toc_list); | |
339 | ||
340 | ppc64_elf_reinit_toc (output_bfd, &link_info); | |
341 | ||
836c6af1 | 342 | lang_for_each_statement (build_section_lists); |
9c1d81c1 | 343 | |
836c6af1 AM |
344 | /* Call into the BFD backend to do the real work. */ |
345 | if (!ppc64_elf_size_stubs (output_bfd, | |
836c6af1 AM |
346 | &link_info, |
347 | group_size, | |
348 | &ppc_add_stub_section, | |
349 | &ppc_layout_sections_again)) | |
350 | { | |
351 | einfo ("%X%P: can not size stub section: %E\n"); | |
352 | return; | |
353 | } | |
1f808cd5 | 354 | } |
9c1d81c1 | 355 | } |
1f808cd5 | 356 | |
9c1d81c1 AM |
357 | if (need_laying_out) |
358 | ppc_layout_sections_again (); | |
1f808cd5 | 359 | |
68f8ff14 | 360 | if (stub_added) |
9c1d81c1 | 361 | { |
bda6c678 AM |
362 | char *msg = NULL; |
363 | char *line, *endline; | |
364 | ||
365 | if (!ppc64_elf_build_stubs (emit_stub_syms, &link_info, | |
366 | config.stats ? &msg : NULL)) | |
9c1d81c1 | 367 | einfo ("%X%P: can not build stubs: %E\n"); |
bda6c678 AM |
368 | |
369 | for (line = msg; line != NULL; line = endline) | |
370 | { | |
371 | endline = strchr (line, '\n'); | |
372 | if (endline != NULL) | |
373 | *endline++ = '\0'; | |
374 | fprintf (stderr, "%s: %s\n", program_name, line); | |
375 | } | |
376 | if (msg != NULL) | |
377 | free (msg); | |
9c1d81c1 AM |
378 | } |
379 | } | |
1f808cd5 | 380 | |
76dc39fe | 381 | |
fac1652d AM |
382 | /* Add a pattern matching ".foo" for every "foo" in a version script. |
383 | ||
384 | The reason for doing this is that many shared library version | |
385 | scripts export a selected set of functions or data symbols, forcing | |
386 | others local. eg. | |
387 | ||
388 | . VERS_1 { | |
389 | . global: | |
390 | . this; that; some; thing; | |
391 | . local: | |
392 | . *; | |
393 | . }; | |
394 | ||
395 | To make the above work for PowerPC64, we need to export ".this", | |
396 | ".that" and so on, otherwise only the function descriptor syms are | |
397 | exported. Lack of an exported function code sym may cause a | |
398 | definition to be pulled in from a static library. */ | |
399 | ||
7d8a3a28 AM |
400 | static struct bfd_elf_version_expr * |
401 | gld${EMULATION_NAME}_new_vers_pattern (struct bfd_elf_version_expr *entry) | |
fac1652d AM |
402 | { |
403 | struct bfd_elf_version_expr *dot_entry; | |
404 | struct bfd_elf_version_expr *next; | |
405 | unsigned int len; | |
406 | char *dot_pat; | |
407 | ||
408 | if (!dotsyms || entry->pattern[0] == '*') | |
409 | return entry; | |
410 | ||
411 | /* Is the script adding ".foo" explicitly? */ | |
412 | if (entry->pattern[0] == '.') | |
413 | { | |
414 | /* We may have added this pattern automatically. Don't add it | |
415 | again. Quadratic behaviour here is acceptable as the list | |
416 | may be traversed for each input bfd symbol. */ | |
417 | for (next = entry->next; next != NULL; next = next->next) | |
418 | { | |
419 | if (strcmp (next->pattern, entry->pattern) == 0 | |
420 | && next->match == entry->match) | |
421 | { | |
422 | next = entry->next; | |
eb95bb9a | 423 | free ((char *) entry->pattern); |
fac1652d AM |
424 | free (entry); |
425 | return next; | |
426 | } | |
427 | } | |
428 | return entry; | |
429 | } | |
430 | ||
431 | /* Don't add ".foo" if the script has already done so. */ | |
432 | for (next = entry->next; next != NULL; next = next->next) | |
433 | { | |
434 | if (next->pattern[0] == '.' | |
435 | && strcmp (next->pattern + 1, entry->pattern) == 0 | |
436 | && next->match == entry->match) | |
437 | return entry; | |
438 | } | |
439 | ||
7d8a3a28 | 440 | dot_entry = xmalloc (sizeof *dot_entry); |
fac1652d AM |
441 | dot_entry->next = entry; |
442 | len = strlen (entry->pattern) + 2; | |
443 | dot_pat = xmalloc (len); | |
444 | dot_pat[0] = '.'; | |
445 | memcpy (dot_pat + 1, entry->pattern, len - 1); | |
446 | dot_entry->pattern = dot_pat; | |
447 | dot_entry->match = entry->match; | |
448 | return dot_entry; | |
449 | } | |
450 | ||
451 | ||
9c1d81c1 AM |
452 | /* Avoid processing the fake stub_file in vercheck, stat_needed and |
453 | check_needed routines. */ | |
1f808cd5 | 454 | |
7d8a3a28 | 455 | static void (*real_func) (lang_input_statement_type *); |
1f808cd5 | 456 | |
7d8a3a28 | 457 | static void ppc_for_each_input_file_wrapper (lang_input_statement_type *l) |
9c1d81c1 AM |
458 | { |
459 | if (l != stub_file) | |
460 | (*real_func) (l); | |
1f808cd5 | 461 | } |
9c1d81c1 AM |
462 | |
463 | static void | |
7d8a3a28 | 464 | ppc_lang_for_each_input_file (void (*func) (lang_input_statement_type *)) |
9c1d81c1 AM |
465 | { |
466 | real_func = func; | |
467 | lang_for_each_input_file (&ppc_for_each_input_file_wrapper); | |
468 | } | |
469 | ||
470 | #define lang_for_each_input_file ppc_lang_for_each_input_file | |
471 | ||
1f808cd5 AM |
472 | EOF |
473 | ||
9c1d81c1 AM |
474 | # Define some shell vars to insert bits of code into the standard elf |
475 | # parse_args and list_options functions. | |
476 | # | |
477 | PARSE_AND_LIST_PROLOGUE=' | |
478 | #define OPTION_STUBGROUP_SIZE 301 | |
0b9a4d73 AM |
479 | #define OPTION_STUBSYMS (OPTION_STUBGROUP_SIZE + 1) |
480 | #define OPTION_DOTSYMS (OPTION_STUBSYMS + 1) | |
fac1652d | 481 | #define OPTION_NO_DOTSYMS (OPTION_DOTSYMS + 1) |
e5096e3f | 482 | #define OPTION_NO_TLS_OPT (OPTION_NO_DOTSYMS + 1) |
9c1d81c1 AM |
483 | ' |
484 | ||
9c1d81c1 AM |
485 | PARSE_AND_LIST_LONGOPTS=' |
486 | { "stub-group-size", required_argument, NULL, OPTION_STUBGROUP_SIZE }, | |
0b9a4d73 | 487 | { "emit-stub-syms", no_argument, NULL, OPTION_STUBSYMS }, |
fac1652d AM |
488 | { "dotsyms", no_argument, NULL, OPTION_DOTSYMS }, |
489 | { "no-dotsyms", no_argument, NULL, OPTION_NO_DOTSYMS }, | |
e5096e3f | 490 | { "no-tls-optimize", no_argument, NULL, OPTION_NO_TLS_OPT }, |
9c1d81c1 AM |
491 | ' |
492 | ||
493 | PARSE_AND_LIST_OPTIONS=' | |
494 | fprintf (file, _("\ | |
495 | --stub-group-size=N Maximum size of a group of input sections that can be\n\ | |
496 | handled by one stub section. A negative value\n\ | |
497 | locates all stubs before their branches (with a\n\ | |
498 | group size of -N), while a positive value allows\n\ | |
499 | two groups of input sections, one before, and one\n\ | |
500 | after each stub section. Values of +/-1 indicate\n\ | |
501 | the linker should choose suitable defaults.\n" | |
502 | )); | |
fac1652d | 503 | fprintf (file, _("\ |
0b9a4d73 AM |
504 | --emit-stub-syms Label linker stubs with a symbol.\n" |
505 | )); | |
506 | fprintf (file, _("\ | |
fac1652d AM |
507 | --dotsyms For every version pattern \"foo\" in a version script,\n\ |
508 | add \".foo\" so that function code symbols are\n\ | |
509 | treated the same as function descriptor symbols.\n\ | |
510 | Defaults to on.\n" | |
511 | )); | |
512 | fprintf (file, _("\ | |
513 | --no-dotsyms Don'\''t do anything special in version scripts.\n" | |
514 | )); | |
e5096e3f AM |
515 | fprintf (file, _("\ |
516 | --no-tls-optimize Don'\''t try to optimize TLS accesses.\n" | |
517 | )); | |
9c1d81c1 AM |
518 | ' |
519 | ||
520 | PARSE_AND_LIST_ARGS_CASES=' | |
521 | case OPTION_STUBGROUP_SIZE: | |
522 | { | |
523 | const char *end; | |
524 | group_size = bfd_scan_vma (optarg, &end, 0); | |
525 | if (*end) | |
526 | einfo (_("%P%F: invalid number `%s'\''\n"), optarg); | |
527 | } | |
528 | break; | |
fac1652d | 529 | |
0b9a4d73 AM |
530 | case OPTION_STUBSYMS: |
531 | emit_stub_syms = 1; | |
532 | break; | |
533 | ||
fac1652d | 534 | case OPTION_DOTSYMS: |
e5096e3f | 535 | dotsyms = 1; |
fac1652d AM |
536 | break; |
537 | ||
538 | case OPTION_NO_DOTSYMS: | |
e5096e3f AM |
539 | dotsyms = 0; |
540 | break; | |
541 | ||
542 | case OPTION_NO_TLS_OPT: | |
543 | notlsopt = 1; | |
fac1652d | 544 | break; |
9c1d81c1 AM |
545 | ' |
546 | ||
1f808cd5 AM |
547 | # Put these extra ppc64elf routines in ld_${EMULATION_NAME}_emulation |
548 | # | |
e3e942e9 | 549 | LDEMUL_AFTER_OPEN=ppc_after_open |
836c6af1 | 550 | LDEMUL_BEFORE_ALLOCATION=ppc_before_allocation |
1f808cd5 AM |
551 | LDEMUL_AFTER_ALLOCATION=gld${EMULATION_NAME}_after_allocation |
552 | LDEMUL_FINISH=gld${EMULATION_NAME}_finish | |
9c1d81c1 | 553 | LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS=ppc_create_output_section_statements |
fac1652d | 554 | LDEMUL_NEW_VERS_PATTERN=gld${EMULATION_NAME}_new_vers_pattern |