1 # This shell script emits a C file. -*- C -*-
2 # Copyright (C) 1991-2016 Free Software Foundation, Inc.
4 # This file is part of the GNU Binutils.
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 3 of the License, or
9 # (at your option) any later version.
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.
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., 51 Franklin Street - Fifth Floor, Boston,
22 # This file is sourced from elf32.em, and defines extra arm-elf
25 test -z "$TARGET2_TYPE" && TARGET2_TYPE="rel"
31 static char * thumb_entry_symbol = NULL;
32 static int byteswap_code = 0;
33 static int target1_is_rel = 0${TARGET1_IS_REL};
34 static char * target2_type = "${TARGET2_TYPE}";
35 static int fix_v4bx = 0;
36 static int use_blx = 0;
37 static bfd_arm_vfp11_fix vfp11_denorm_fix = BFD_ARM_VFP11_FIX_DEFAULT;
38 static bfd_arm_stm32l4xx_fix stm32l4xx_fix = BFD_ARM_STM32L4XX_FIX_NONE;
39 static int fix_cortex_a8 = -1;
40 static int no_enum_size_warning = 0;
41 static int no_wchar_size_warning = 0;
42 static int pic_veneer = 0;
43 static int merge_exidx_entries = -1;
44 static int fix_arm1176 = 1;
47 gld${EMULATION_NAME}_before_parse (void)
49 #ifndef TARGET_ /* I.e., if not generic. */
50 ldfile_set_output_arch ("`echo ${ARCH}`", bfd_arch_unknown);
51 #endif /* not TARGET_ */
52 input_flags.dynamic = ${DYNAMIC_LINK-TRUE};
53 config.has_shared = `if test -n "$GENERATE_SHLIB_SCRIPT" ; then echo TRUE ; else echo FALSE ; fi`;
54 config.separate_code = `if test "x${SEPARATE_CODE}" = xyes ; then echo TRUE ; else echo FALSE ; fi`;
58 gld${EMULATION_NAME}_set_symbols (void)
60 /* PR 19106: The section resizing code in gldarmelf_after_allocation
61 is effectively the same as relaxation, so prevent early memory
62 region checks which produce bogus error messages.
63 Note - this test has nothing to do with symbols. It is just here
64 because this is the first emulation routine that is called after
65 the command line has been parsed. */
66 if (!bfd_link_relocatable (&link_info))
67 TARGET_ENABLE_RELAXATION;
71 arm_elf_before_allocation (void)
73 bfd_elf32_arm_set_byteswap_code (&link_info, byteswap_code);
75 /* Choose type of VFP11 erratum fix, or warn if specified fix is unnecessary
76 due to architecture version. */
77 bfd_elf32_arm_set_vfp11_fix (link_info.output_bfd, &link_info);
79 /* Choose type of STM32L4XX erratum fix, or warn if specified fix is
80 unnecessary due to architecture version. */
81 bfd_elf32_arm_set_stm32l4xx_fix (link_info.output_bfd, &link_info);
83 /* Auto-select Cortex-A8 erratum fix if it wasn't explicitly specified. */
84 bfd_elf32_arm_set_cortex_a8_fix (link_info.output_bfd, &link_info);
86 /* Ensure the output sections of veneers needing a dedicated one is not
88 bfd_elf32_arm_keep_private_stub_output_sections (&link_info);
90 /* We should be able to set the size of the interworking stub section. We
91 can't do it until later if we have dynamic sections, though. */
92 if (elf_hash_table (&link_info)->dynobj == NULL)
94 /* Here we rummage through the found bfds to collect glue information. */
95 LANG_FOR_EACH_INPUT_STATEMENT (is)
97 /* Initialise mapping tables for code/data. */
98 bfd_elf32_arm_init_maps (is->the_bfd);
100 if (!bfd_elf32_arm_process_before_allocation (is->the_bfd,
102 || !bfd_elf32_arm_vfp11_erratum_scan (is->the_bfd, &link_info)
103 || !bfd_elf32_arm_stm32l4xx_erratum_scan (is->the_bfd,
105 /* xgettext:c-format */
106 einfo (_("Errors encountered processing file %s"), is->filename);
109 /* We have seen it all. Allocate it, and carry on. */
110 bfd_elf32_arm_allocate_interworking_sections (& link_info);
113 /* Call the standard elf routine. */
114 gld${EMULATION_NAME}_before_allocation ();
117 /* Fake input file for stubs. */
118 static lang_input_statement_type *stub_file;
120 /* Whether we need to call gldarm_layout_sections_again. */
121 static int need_laying_out = 0;
123 /* Maximum size of a group of input sections that can be handled by
124 one stub section. A value of +/-1 indicates the bfd back-end
125 should use a suitable default size. */
126 static bfd_signed_vma group_size = 1;
128 struct hook_stub_info
130 lang_statement_list_type add;
131 asection *input_section;
134 /* Traverse the linker tree to find the spot where the stub goes. */
137 hook_in_stub (struct hook_stub_info *info, lang_statement_union_type **lp)
139 lang_statement_union_type *l;
142 for (; (l = *lp) != NULL; lp = &l->header.next)
144 switch (l->header.type)
146 case lang_constructors_statement_enum:
147 ret = hook_in_stub (info, &constructor_list.head);
152 case lang_output_section_statement_enum:
153 ret = hook_in_stub (info,
154 &l->output_section_statement.children.head);
159 case lang_wild_statement_enum:
160 ret = hook_in_stub (info, &l->wild_statement.children.head);
165 case lang_group_statement_enum:
166 ret = hook_in_stub (info, &l->group_statement.children.head);
171 case lang_input_section_enum:
172 if (l->input_section.section == info->input_section)
174 /* We've found our section. Insert the stub immediately
175 after its associated input section. */
176 *(info->add.tail) = l->header.next;
177 l->header.next = info->add.head;
182 case lang_data_statement_enum:
183 case lang_reloc_statement_enum:
184 case lang_object_symbols_statement_enum:
185 case lang_output_statement_enum:
186 case lang_target_statement_enum:
187 case lang_input_statement_enum:
188 case lang_assignment_statement_enum:
189 case lang_padding_statement_enum:
190 case lang_address_statement_enum:
191 case lang_fill_statement_enum:
203 /* Call-back for elf32_arm_size_stubs. */
205 /* Create a new stub section, and arrange for it to be linked
206 immediately after INPUT_SECTION. */
209 elf32_arm_add_stub_section (const char * stub_sec_name,
210 asection * output_section,
211 asection * after_input_section,
212 unsigned int alignment_power)
216 lang_output_section_statement_type *os;
217 struct hook_stub_info info;
219 flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE
220 | SEC_HAS_CONTENTS | SEC_RELOC | SEC_IN_MEMORY | SEC_KEEP);
221 stub_sec = bfd_make_section_anyway_with_flags (stub_file->the_bfd,
222 stub_sec_name, flags);
223 if (stub_sec == NULL)
226 bfd_set_section_alignment (stub_file->the_bfd, stub_sec, alignment_power);
228 os = lang_output_section_get (output_section);
230 info.input_section = after_input_section;
231 lang_list_init (&info.add);
232 lang_add_section (&info.add, stub_sec, NULL, os);
234 if (info.add.head == NULL)
237 if (after_input_section == NULL)
239 lang_statement_union_type **lp = &os->children.head;
240 lang_statement_union_type *l, *lprev = NULL;
242 for (; (l = *lp) != NULL; lp = &l->header.next, lprev = l);
245 lprev->header.next = info.add.head;
247 os->children.head = info.add.head;
253 if (hook_in_stub (&info, &os->children.head))
258 einfo ("%X%P: can not make stub section: %E\n");
262 /* Another call-back for elf_arm_size_stubs. */
265 gldarm_layout_sections_again (void)
267 /* If we have changed sizes of the stub sections, then we need
268 to recalculate all the section offsets. This may mean we need to
269 add even more stubs. */
270 gld${EMULATION_NAME}_map_segments (TRUE);
271 need_laying_out = -1;
275 build_section_lists (lang_statement_union_type *statement)
277 if (statement->header.type == lang_input_section_enum)
279 asection *i = statement->input_section.section;
281 if (i->sec_info_type != SEC_INFO_TYPE_JUST_SYMS
282 && (i->flags & SEC_EXCLUDE) == 0
283 && i->output_section != NULL
284 && i->output_section->owner == link_info.output_bfd)
285 elf32_arm_next_input_section (& link_info, i);
290 compare_output_sec_vma (const void *a, const void *b)
292 asection *asec = *(asection **) a, *bsec = *(asection **) b;
293 asection *aout = asec->output_section, *bout = bsec->output_section;
296 /* If there's no output section for some reason, compare equal. */
300 avma = aout->vma + asec->output_offset;
301 bvma = bout->vma + bsec->output_offset;
305 else if (avma < bvma)
312 gld${EMULATION_NAME}_after_allocation (void)
316 /* Build a sorted list of input text sections, then use that to process
317 the unwind table index. */
318 unsigned int list_size = 10;
319 asection **sec_list = (asection **)
320 xmalloc (list_size * sizeof (asection *));
321 unsigned int sec_count = 0;
323 LANG_FOR_EACH_INPUT_STATEMENT (is)
325 bfd *abfd = is->the_bfd;
328 if ((abfd->flags & (EXEC_P | DYNAMIC)) != 0)
331 for (sec = abfd->sections; sec != NULL; sec = sec->next)
333 asection *out_sec = sec->output_section;
336 && elf_section_data (sec)
337 && elf_section_type (sec) == SHT_PROGBITS
338 && (elf_section_flags (sec) & SHF_EXECINSTR) != 0
339 && (sec->flags & SEC_EXCLUDE) == 0
340 && sec->sec_info_type != SEC_INFO_TYPE_JUST_SYMS
341 && out_sec != bfd_abs_section_ptr)
343 if (sec_count == list_size)
346 sec_list = (asection **)
347 xrealloc (sec_list, list_size * sizeof (asection *));
350 sec_list[sec_count++] = sec;
355 qsort (sec_list, sec_count, sizeof (asection *), &compare_output_sec_vma);
357 if (elf32_arm_fix_exidx_coverage (sec_list, sec_count, &link_info,
358 merge_exidx_entries))
363 /* bfd_elf32_discard_info just plays with debugging sections,
364 ie. doesn't affect any code, so we can delay resizing the
365 sections. It's likely we'll resize everything in the process of
367 ret = bfd_elf_discard_info (link_info.output_bfd, & link_info);
370 einfo ("%X%P: .eh_frame/.stab edit: %E\n");
376 /* If generating a relocatable output file, then we don't
377 have to examine the relocs. */
378 if (stub_file != NULL && !bfd_link_relocatable (&link_info))
380 ret = elf32_arm_setup_section_lists (link_info.output_bfd, &link_info);
385 einfo ("%X%P: could not compute sections lists for stub generation: %E\n");
389 lang_for_each_statement (build_section_lists);
391 /* Call into the BFD backend to do the real work. */
392 if (! elf32_arm_size_stubs (link_info.output_bfd,
396 & elf32_arm_add_stub_section,
397 & gldarm_layout_sections_again))
399 einfo ("%X%P: cannot size stub section: %E\n");
405 if (need_laying_out != -1)
406 gld${EMULATION_NAME}_map_segments (need_laying_out);
410 gld${EMULATION_NAME}_finish (void)
412 struct bfd_link_hash_entry * h;
415 LANG_FOR_EACH_INPUT_STATEMENT (is)
417 /* Figure out where VFP11 erratum veneers (and the labels returning
418 from same) have been placed. */
419 bfd_elf32_arm_vfp11_fix_veneer_locations (is->the_bfd, &link_info);
421 /* Figure out where STM32L4XX erratum veneers (and the labels returning
422 from them) have been placed. */
423 bfd_elf32_arm_stm32l4xx_fix_veneer_locations (is->the_bfd, &link_info);
427 if (!bfd_link_relocatable (&link_info))
429 /* Now build the linker stubs. */
430 if (stub_file->the_bfd->sections != NULL)
432 if (! elf32_arm_build_stubs (& link_info))
433 einfo ("%X%P: can not build stubs: %E\n");
439 if (thumb_entry_symbol)
441 h = bfd_link_hash_lookup (link_info.hash, thumb_entry_symbol,
446 struct elf_link_hash_entry * eh;
448 if (!entry_symbol.name)
451 h = bfd_link_hash_lookup (link_info.hash, entry_symbol.name,
453 eh = (struct elf_link_hash_entry *)h;
454 if (!h || ARM_GET_SYM_BRANCH_TYPE (eh->target_internal)
455 != ST_BRANCH_TO_THUMB)
460 if (h != (struct bfd_link_hash_entry *) NULL
461 && (h->type == bfd_link_hash_defined
462 || h->type == bfd_link_hash_defweak)
463 && h->u.def.section->output_section != NULL)
465 static char buffer[32];
468 /* Special procesing is required for a Thumb entry symbol. The
469 bottom bit of its address must be set. */
470 val = (h->u.def.value
471 + bfd_get_section_vma (link_info.output_bfd,
472 h->u.def.section->output_section)
473 + h->u.def.section->output_offset);
477 /* Now convert this value into a string and store it in entry_symbol
478 where the lang_finish() function will pick it up. */
482 sprintf_vma (buffer + 2, val);
484 if (thumb_entry_symbol != NULL && entry_symbol.name != NULL
485 && entry_from_cmdline)
486 einfo (_("%P: warning: '--thumb-entry %s' is overriding '-e %s'\n"),
487 thumb_entry_symbol, entry_symbol.name);
488 entry_symbol.name = buffer;
491 einfo (_("%P: warning: cannot find thumb start symbol %s\n"),
495 /* This is a convenient point to tell BFD about target specific flags.
496 After the output has been created, but before inputs are read. */
498 arm_elf_create_output_section_statements (void)
500 if (strstr (bfd_get_target (link_info.output_bfd), "arm") == NULL)
502 /* The arm backend needs special fields in the output hash structure.
503 These will only be created if the output format is an arm format,
504 hence we do not support linking and changing output formats at the
505 same time. Use a link followed by objcopy to change output formats. */
506 einfo ("%F%X%P: error: Cannot change output format whilst linking ARM binaries.\n");
510 bfd_elf32_arm_set_target_relocs (link_info.output_bfd, &link_info,
512 target2_type, fix_v4bx, use_blx,
513 vfp11_denorm_fix, stm32l4xx_fix,
514 no_enum_size_warning,
515 no_wchar_size_warning,
516 pic_veneer, fix_cortex_a8,
519 stub_file = lang_add_input_file ("linker stubs",
520 lang_input_file_is_fake_enum,
522 stub_file->the_bfd = bfd_create ("linker stubs", link_info.output_bfd);
523 if (stub_file->the_bfd == NULL
524 || ! bfd_set_arch_mach (stub_file->the_bfd,
525 bfd_get_arch (link_info.output_bfd),
526 bfd_get_mach (link_info.output_bfd)))
528 einfo ("%X%P: can not create BFD %E\n");
532 stub_file->the_bfd->flags |= BFD_LINKER_CREATED;
533 ldlang_add_file (stub_file);
535 /* Also use the stub file for stubs placed in a single output section. */
536 bfd_elf32_arm_add_glue_sections_to_bfd (stub_file->the_bfd, &link_info);
537 bfd_elf32_arm_get_bfd_for_interworking (stub_file->the_bfd, &link_info);
540 /* Avoid processing the fake stub_file in vercheck, stat_needed and
541 check_needed routines. */
543 static void (*real_func) (lang_input_statement_type *);
545 static void arm_for_each_input_file_wrapper (lang_input_statement_type *l)
552 arm_lang_for_each_input_file (void (*func) (lang_input_statement_type *))
555 lang_for_each_input_file (&arm_for_each_input_file_wrapper);
558 #define lang_for_each_input_file arm_lang_for_each_input_file
562 # Define some shell vars to insert bits of code into the standard elf
563 # parse_args and list_options functions.
565 PARSE_AND_LIST_PROLOGUE='
566 #define OPTION_THUMB_ENTRY 301
567 #define OPTION_BE8 302
568 #define OPTION_TARGET1_REL 303
569 #define OPTION_TARGET1_ABS 304
570 #define OPTION_TARGET2 305
571 #define OPTION_FIX_V4BX 306
572 #define OPTION_USE_BLX 307
573 #define OPTION_VFP11_DENORM_FIX 308
574 #define OPTION_NO_ENUM_SIZE_WARNING 309
575 #define OPTION_PIC_VENEER 310
576 #define OPTION_FIX_V4BX_INTERWORKING 311
577 #define OPTION_STUBGROUP_SIZE 312
578 #define OPTION_NO_WCHAR_SIZE_WARNING 313
579 #define OPTION_FIX_CORTEX_A8 314
580 #define OPTION_NO_FIX_CORTEX_A8 315
581 #define OPTION_NO_MERGE_EXIDX_ENTRIES 316
582 #define OPTION_FIX_ARM1176 317
583 #define OPTION_NO_FIX_ARM1176 318
584 #define OPTION_LONG_PLT 319
585 #define OPTION_STM32L4XX_FIX 320
588 PARSE_AND_LIST_SHORTOPTS=p
590 PARSE_AND_LIST_LONGOPTS='
591 { "no-pipeline-knowledge", no_argument, NULL, '\'p\''},
592 { "thumb-entry", required_argument, NULL, OPTION_THUMB_ENTRY},
593 { "be8", no_argument, NULL, OPTION_BE8},
594 { "target1-rel", no_argument, NULL, OPTION_TARGET1_REL},
595 { "target1-abs", no_argument, NULL, OPTION_TARGET1_ABS},
596 { "target2", required_argument, NULL, OPTION_TARGET2},
597 { "fix-v4bx", no_argument, NULL, OPTION_FIX_V4BX},
598 { "fix-v4bx-interworking", no_argument, NULL, OPTION_FIX_V4BX_INTERWORKING},
599 { "use-blx", no_argument, NULL, OPTION_USE_BLX},
600 { "vfp11-denorm-fix", required_argument, NULL, OPTION_VFP11_DENORM_FIX},
601 { "fix-stm32l4xx-629360", optional_argument, NULL, OPTION_STM32L4XX_FIX},
602 { "no-enum-size-warning", no_argument, NULL, OPTION_NO_ENUM_SIZE_WARNING},
603 { "pic-veneer", no_argument, NULL, OPTION_PIC_VENEER},
604 { "stub-group-size", required_argument, NULL, OPTION_STUBGROUP_SIZE },
605 { "no-wchar-size-warning", no_argument, NULL, OPTION_NO_WCHAR_SIZE_WARNING},
606 { "fix-cortex-a8", no_argument, NULL, OPTION_FIX_CORTEX_A8 },
607 { "no-fix-cortex-a8", no_argument, NULL, OPTION_NO_FIX_CORTEX_A8 },
608 { "no-merge-exidx-entries", no_argument, NULL, OPTION_NO_MERGE_EXIDX_ENTRIES },
609 { "fix-arm1176", no_argument, NULL, OPTION_FIX_ARM1176 },
610 { "no-fix-arm1176", no_argument, NULL, OPTION_NO_FIX_ARM1176 },
611 { "long-plt", no_argument, NULL, OPTION_LONG_PLT },
614 PARSE_AND_LIST_OPTIONS='
615 fprintf (file, _(" --thumb-entry=<sym> Set the entry point to be Thumb symbol <sym>\n"));
616 fprintf (file, _(" --be8 Output BE8 format image\n"));
617 fprintf (file, _(" --target1-rel Interpret R_ARM_TARGET1 as R_ARM_REL32\n"));
618 fprintf (file, _(" --target1-abs Interpret R_ARM_TARGET1 as R_ARM_ABS32\n"));
619 fprintf (file, _(" --target2=<type> Specify definition of R_ARM_TARGET2\n"));
620 fprintf (file, _(" --fix-v4bx Rewrite BX rn as MOV pc, rn for ARMv4\n"));
621 fprintf (file, _(" --fix-v4bx-interworking Rewrite BX rn branch to ARMv4 interworking veneer\n"));
622 fprintf (file, _(" --use-blx Enable use of BLX instructions\n"));
623 fprintf (file, _(" --vfp11-denorm-fix Specify how to fix VFP11 denorm erratum\n"));
624 fprintf (file, _(" --fix-stm32l4xx-629360 Specify how to fix STM32L4XX 629360 erratum\n"));
625 fprintf (file, _(" --no-enum-size-warning Don'\''t warn about objects with incompatible\n"
627 fprintf (file, _(" --no-wchar-size-warning Don'\''t warn about objects with incompatible\n"
628 " wchar_t sizes\n"));
629 fprintf (file, _(" --pic-veneer Always generate PIC interworking veneers\n"));
630 fprintf (file, _(" --long-plt Generate long .plt entries\n"
631 " to handle large .plt/.got displacements\n"));
633 --stub-group-size=N Maximum size of a group of input sections that\n\
634 can be handled by one stub section. A negative\n\
635 value locates all stubs after their branches\n\
636 (with a group size of -N), while a positive\n\
637 value allows two groups of input sections, one\n\
638 before, and one after each stub section.\n\
639 Values of +/-1 indicate the linker should\n\
640 choose suitable defaults.\n"));
641 fprintf (file, _(" --[no-]fix-cortex-a8 Disable/enable Cortex-A8 Thumb-2 branch erratum fix\n"));
642 fprintf (file, _(" --no-merge-exidx-entries Disable merging exidx entries\n"));
643 fprintf (file, _(" --[no-]fix-arm1176 Disable/enable ARM1176 BLX immediate erratum fix\n"));
646 PARSE_AND_LIST_ARGS_CASES='
648 /* Only here for backwards compatibility. */
651 case OPTION_THUMB_ENTRY:
652 thumb_entry_symbol = optarg;
659 case OPTION_TARGET1_REL:
663 case OPTION_TARGET1_ABS:
668 target2_type = optarg;
671 case OPTION_FIX_V4BX:
675 case OPTION_FIX_V4BX_INTERWORKING:
683 case OPTION_VFP11_DENORM_FIX:
684 if (strcmp (optarg, "none") == 0)
685 vfp11_denorm_fix = BFD_ARM_VFP11_FIX_NONE;
686 else if (strcmp (optarg, "scalar") == 0)
687 vfp11_denorm_fix = BFD_ARM_VFP11_FIX_SCALAR;
688 else if (strcmp (optarg, "vector") == 0)
689 vfp11_denorm_fix = BFD_ARM_VFP11_FIX_VECTOR;
691 einfo (_("Unrecognized VFP11 fix type '\''%s'\''.\n"), optarg);
694 case OPTION_STM32L4XX_FIX:
696 stm32l4xx_fix = BFD_ARM_STM32L4XX_FIX_DEFAULT;
697 else if (strcmp (optarg, "none") == 0)
698 stm32l4xx_fix = BFD_ARM_STM32L4XX_FIX_NONE;
699 else if (strcmp (optarg, "default") == 0)
700 stm32l4xx_fix = BFD_ARM_STM32L4XX_FIX_DEFAULT;
701 else if (strcmp (optarg, "all") == 0)
702 stm32l4xx_fix = BFD_ARM_STM32L4XX_FIX_ALL;
704 einfo (_("Unrecognized STM32L4XX fix type '\''%s'\''.\n"), optarg);
707 case OPTION_NO_ENUM_SIZE_WARNING:
708 no_enum_size_warning = 1;
711 case OPTION_NO_WCHAR_SIZE_WARNING:
712 no_wchar_size_warning = 1;
715 case OPTION_PIC_VENEER:
719 case OPTION_STUBGROUP_SIZE:
723 group_size = bfd_scan_vma (optarg, &end, 0);
725 einfo (_("%P%F: invalid number `%s'\''\n"), optarg);
729 case OPTION_FIX_CORTEX_A8:
733 case OPTION_NO_FIX_CORTEX_A8:
737 case OPTION_NO_MERGE_EXIDX_ENTRIES:
738 merge_exidx_entries = 0;
741 case OPTION_FIX_ARM1176:
745 case OPTION_NO_FIX_ARM1176:
749 case OPTION_LONG_PLT:
750 bfd_elf32_arm_use_long_plt ();
754 # We have our own before_allocation etc. functions, but they call
755 # the standard routines, so give them a different name.
756 LDEMUL_BEFORE_ALLOCATION=arm_elf_before_allocation
757 LDEMUL_AFTER_ALLOCATION=gld${EMULATION_NAME}_after_allocation
758 LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS=arm_elf_create_output_section_statements
760 # Replace the elf before_parse function with our own.
761 LDEMUL_BEFORE_PARSE=gld"${EMULATION_NAME}"_before_parse
762 LDEMUL_SET_SYMBOLS=gld"${EMULATION_NAME}"_set_symbols
764 # Call the extra arm-elf function
765 LDEMUL_FINISH=gld${EMULATION_NAME}_finish