1 # This shell script emits a C file. -*- C -*-
2 # Copyright (C) 1991-2015 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 /* We should be able to set the size of the interworking stub section. We
87 can't do it until later if we have dynamic sections, though. */
88 if (elf_hash_table (&link_info)->dynobj == NULL)
90 /* Here we rummage through the found bfds to collect glue information. */
91 LANG_FOR_EACH_INPUT_STATEMENT (is)
93 /* Initialise mapping tables for code/data. */
94 bfd_elf32_arm_init_maps (is->the_bfd);
96 if (!bfd_elf32_arm_process_before_allocation (is->the_bfd,
98 || !bfd_elf32_arm_vfp11_erratum_scan (is->the_bfd, &link_info)
99 || !bfd_elf32_arm_stm32l4xx_erratum_scan (is->the_bfd,
101 /* xgettext:c-format */
102 einfo (_("Errors encountered processing file %s"), is->filename);
105 /* We have seen it all. Allocate it, and carry on. */
106 bfd_elf32_arm_allocate_interworking_sections (& link_info);
109 /* Call the standard elf routine. */
110 gld${EMULATION_NAME}_before_allocation ();
113 /* Fake input file for stubs. */
114 static lang_input_statement_type *stub_file;
116 /* Whether we need to call gldarm_layout_sections_again. */
117 static int need_laying_out = 0;
119 /* Maximum size of a group of input sections that can be handled by
120 one stub section. A value of +/-1 indicates the bfd back-end
121 should use a suitable default size. */
122 static bfd_signed_vma group_size = 1;
124 struct hook_stub_info
126 lang_statement_list_type add;
127 asection *input_section;
130 /* Traverse the linker tree to find the spot where the stub goes. */
133 hook_in_stub (struct hook_stub_info *info, lang_statement_union_type **lp)
135 lang_statement_union_type *l;
138 for (; (l = *lp) != NULL; lp = &l->header.next)
140 switch (l->header.type)
142 case lang_constructors_statement_enum:
143 ret = hook_in_stub (info, &constructor_list.head);
148 case lang_output_section_statement_enum:
149 ret = hook_in_stub (info,
150 &l->output_section_statement.children.head);
155 case lang_wild_statement_enum:
156 ret = hook_in_stub (info, &l->wild_statement.children.head);
161 case lang_group_statement_enum:
162 ret = hook_in_stub (info, &l->group_statement.children.head);
167 case lang_input_section_enum:
168 if (l->input_section.section == info->input_section)
170 /* We've found our section. Insert the stub immediately
171 after its associated input section. */
172 *(info->add.tail) = l->header.next;
173 l->header.next = info->add.head;
178 case lang_data_statement_enum:
179 case lang_reloc_statement_enum:
180 case lang_object_symbols_statement_enum:
181 case lang_output_statement_enum:
182 case lang_target_statement_enum:
183 case lang_input_statement_enum:
184 case lang_assignment_statement_enum:
185 case lang_padding_statement_enum:
186 case lang_address_statement_enum:
187 case lang_fill_statement_enum:
199 /* Call-back for elf32_arm_size_stubs. */
201 /* Create a new stub section, and arrange for it to be linked
202 immediately after INPUT_SECTION. */
205 elf32_arm_add_stub_section (const char * stub_sec_name,
206 asection * input_section,
207 unsigned int alignment_power)
211 asection *output_section;
212 lang_output_section_statement_type *os;
213 struct hook_stub_info info;
215 flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_CODE
216 | SEC_HAS_CONTENTS | SEC_RELOC | SEC_IN_MEMORY | SEC_KEEP);
217 stub_sec = bfd_make_section_anyway_with_flags (stub_file->the_bfd,
218 stub_sec_name, flags);
219 if (stub_sec == NULL)
222 bfd_set_section_alignment (stub_file->the_bfd, stub_sec, alignment_power);
224 output_section = input_section->output_section;
225 os = lang_output_section_get (output_section);
227 info.input_section = input_section;
228 lang_list_init (&info.add);
229 lang_add_section (&info.add, stub_sec, NULL, os);
231 if (info.add.head == NULL)
234 if (hook_in_stub (&info, &os->children.head))
238 einfo ("%X%P: can not make stub section: %E\n");
242 /* Another call-back for elf_arm_size_stubs. */
245 gldarm_layout_sections_again (void)
247 /* If we have changed sizes of the stub sections, then we need
248 to recalculate all the section offsets. This may mean we need to
249 add even more stubs. */
250 gld${EMULATION_NAME}_map_segments (TRUE);
251 need_laying_out = -1;
255 build_section_lists (lang_statement_union_type *statement)
257 if (statement->header.type == lang_input_section_enum)
259 asection *i = statement->input_section.section;
261 if (i->sec_info_type != SEC_INFO_TYPE_JUST_SYMS
262 && (i->flags & SEC_EXCLUDE) == 0
263 && i->output_section != NULL
264 && i->output_section->owner == link_info.output_bfd)
265 elf32_arm_next_input_section (& link_info, i);
270 compare_output_sec_vma (const void *a, const void *b)
272 asection *asec = *(asection **) a, *bsec = *(asection **) b;
273 asection *aout = asec->output_section, *bout = bsec->output_section;
276 /* If there's no output section for some reason, compare equal. */
280 avma = aout->vma + asec->output_offset;
281 bvma = bout->vma + bsec->output_offset;
285 else if (avma < bvma)
292 gld${EMULATION_NAME}_after_allocation (void)
296 if (!bfd_link_relocatable (&link_info))
298 /* Build a sorted list of input text sections, then use that to process
299 the unwind table index. */
300 unsigned int list_size = 10;
301 asection **sec_list = (asection **)
302 xmalloc (list_size * sizeof (asection *));
303 unsigned int sec_count = 0;
305 LANG_FOR_EACH_INPUT_STATEMENT (is)
307 bfd *abfd = is->the_bfd;
310 if ((abfd->flags & (EXEC_P | DYNAMIC)) != 0)
313 for (sec = abfd->sections; sec != NULL; sec = sec->next)
315 asection *out_sec = sec->output_section;
318 && elf_section_data (sec)
319 && elf_section_type (sec) == SHT_PROGBITS
320 && (elf_section_flags (sec) & SHF_EXECINSTR) != 0
321 && (sec->flags & SEC_EXCLUDE) == 0
322 && sec->sec_info_type != SEC_INFO_TYPE_JUST_SYMS
323 && out_sec != bfd_abs_section_ptr)
325 if (sec_count == list_size)
328 sec_list = (asection **)
329 xrealloc (sec_list, list_size * sizeof (asection *));
332 sec_list[sec_count++] = sec;
337 qsort (sec_list, sec_count, sizeof (asection *), &compare_output_sec_vma);
339 if (elf32_arm_fix_exidx_coverage (sec_list, sec_count, &link_info,
340 merge_exidx_entries))
346 /* bfd_elf32_discard_info just plays with debugging sections,
347 ie. doesn't affect any code, so we can delay resizing the
348 sections. It's likely we'll resize everything in the process of
350 ret = bfd_elf_discard_info (link_info.output_bfd, & link_info);
353 einfo ("%X%P: .eh_frame/.stab edit: %E\n");
359 /* If generating a relocatable output file, then we don't
360 have to examine the relocs. */
361 if (stub_file != NULL && !bfd_link_relocatable (&link_info))
363 ret = elf32_arm_setup_section_lists (link_info.output_bfd, &link_info);
368 einfo ("%X%P: could not compute sections lists for stub generation: %E\n");
372 lang_for_each_statement (build_section_lists);
374 /* Call into the BFD backend to do the real work. */
375 if (! elf32_arm_size_stubs (link_info.output_bfd,
379 & elf32_arm_add_stub_section,
380 & gldarm_layout_sections_again))
382 einfo ("%X%P: cannot size stub section: %E\n");
388 if (need_laying_out != -1)
389 gld${EMULATION_NAME}_map_segments (need_laying_out);
393 gld${EMULATION_NAME}_finish (void)
395 struct bfd_link_hash_entry * h;
398 LANG_FOR_EACH_INPUT_STATEMENT (is)
400 /* Figure out where VFP11 erratum veneers (and the labels returning
401 from same) have been placed. */
402 bfd_elf32_arm_vfp11_fix_veneer_locations (is->the_bfd, &link_info);
404 /* Figure out where STM32L4XX erratum veneers (and the labels returning
405 from them) have been placed. */
406 bfd_elf32_arm_stm32l4xx_fix_veneer_locations (is->the_bfd, &link_info);
410 if (!bfd_link_relocatable (&link_info))
412 /* Now build the linker stubs. */
413 if (stub_file->the_bfd->sections != NULL)
415 if (! elf32_arm_build_stubs (& link_info))
416 einfo ("%X%P: can not build stubs: %E\n");
422 if (thumb_entry_symbol)
424 h = bfd_link_hash_lookup (link_info.hash, thumb_entry_symbol,
429 struct elf_link_hash_entry * eh;
431 if (!entry_symbol.name)
434 h = bfd_link_hash_lookup (link_info.hash, entry_symbol.name,
436 eh = (struct elf_link_hash_entry *)h;
437 if (!h || eh->target_internal != ST_BRANCH_TO_THUMB)
442 if (h != (struct bfd_link_hash_entry *) NULL
443 && (h->type == bfd_link_hash_defined
444 || h->type == bfd_link_hash_defweak)
445 && h->u.def.section->output_section != NULL)
447 static char buffer[32];
450 /* Special procesing is required for a Thumb entry symbol. The
451 bottom bit of its address must be set. */
452 val = (h->u.def.value
453 + bfd_get_section_vma (link_info.output_bfd,
454 h->u.def.section->output_section)
455 + h->u.def.section->output_offset);
459 /* Now convert this value into a string and store it in entry_symbol
460 where the lang_finish() function will pick it up. */
464 sprintf_vma (buffer + 2, val);
466 if (thumb_entry_symbol != NULL && entry_symbol.name != NULL
467 && entry_from_cmdline)
468 einfo (_("%P: warning: '--thumb-entry %s' is overriding '-e %s'\n"),
469 thumb_entry_symbol, entry_symbol.name);
470 entry_symbol.name = buffer;
473 einfo (_("%P: warning: cannot find thumb start symbol %s\n"),
477 /* This is a convenient point to tell BFD about target specific flags.
478 After the output has been created, but before inputs are read. */
480 arm_elf_create_output_section_statements (void)
482 if (strstr (bfd_get_target (link_info.output_bfd), "arm") == NULL)
484 /* The arm backend needs special fields in the output hash structure.
485 These will only be created if the output format is an arm format,
486 hence we do not support linking and changing output formats at the
487 same time. Use a link followed by objcopy to change output formats. */
488 einfo ("%F%X%P: error: Cannot change output format whilst linking ARM binaries.\n");
492 bfd_elf32_arm_set_target_relocs (link_info.output_bfd, &link_info,
494 target2_type, fix_v4bx, use_blx,
495 vfp11_denorm_fix, stm32l4xx_fix,
496 no_enum_size_warning,
497 no_wchar_size_warning,
498 pic_veneer, fix_cortex_a8,
501 stub_file = lang_add_input_file ("linker stubs",
502 lang_input_file_is_fake_enum,
504 stub_file->the_bfd = bfd_create ("linker stubs", link_info.output_bfd);
505 if (stub_file->the_bfd == NULL
506 || ! bfd_set_arch_mach (stub_file->the_bfd,
507 bfd_get_arch (link_info.output_bfd),
508 bfd_get_mach (link_info.output_bfd)))
510 einfo ("%X%P: can not create BFD %E\n");
514 stub_file->the_bfd->flags |= BFD_LINKER_CREATED;
515 ldlang_add_file (stub_file);
517 /* Also use the stub file for stubs placed in a single output section. */
518 bfd_elf32_arm_add_glue_sections_to_bfd (stub_file->the_bfd, &link_info);
519 bfd_elf32_arm_get_bfd_for_interworking (stub_file->the_bfd, &link_info);
522 /* Avoid processing the fake stub_file in vercheck, stat_needed and
523 check_needed routines. */
525 static void (*real_func) (lang_input_statement_type *);
527 static void arm_for_each_input_file_wrapper (lang_input_statement_type *l)
534 arm_lang_for_each_input_file (void (*func) (lang_input_statement_type *))
537 lang_for_each_input_file (&arm_for_each_input_file_wrapper);
540 #define lang_for_each_input_file arm_lang_for_each_input_file
544 # Define some shell vars to insert bits of code into the standard elf
545 # parse_args and list_options functions.
547 PARSE_AND_LIST_PROLOGUE='
548 #define OPTION_THUMB_ENTRY 301
549 #define OPTION_BE8 302
550 #define OPTION_TARGET1_REL 303
551 #define OPTION_TARGET1_ABS 304
552 #define OPTION_TARGET2 305
553 #define OPTION_FIX_V4BX 306
554 #define OPTION_USE_BLX 307
555 #define OPTION_VFP11_DENORM_FIX 308
556 #define OPTION_NO_ENUM_SIZE_WARNING 309
557 #define OPTION_PIC_VENEER 310
558 #define OPTION_FIX_V4BX_INTERWORKING 311
559 #define OPTION_STUBGROUP_SIZE 312
560 #define OPTION_NO_WCHAR_SIZE_WARNING 313
561 #define OPTION_FIX_CORTEX_A8 314
562 #define OPTION_NO_FIX_CORTEX_A8 315
563 #define OPTION_NO_MERGE_EXIDX_ENTRIES 316
564 #define OPTION_FIX_ARM1176 317
565 #define OPTION_NO_FIX_ARM1176 318
566 #define OPTION_LONG_PLT 319
567 #define OPTION_STM32L4XX_FIX 320
570 PARSE_AND_LIST_SHORTOPTS=p
572 PARSE_AND_LIST_LONGOPTS='
573 { "no-pipeline-knowledge", no_argument, NULL, '\'p\''},
574 { "thumb-entry", required_argument, NULL, OPTION_THUMB_ENTRY},
575 { "be8", no_argument, NULL, OPTION_BE8},
576 { "target1-rel", no_argument, NULL, OPTION_TARGET1_REL},
577 { "target1-abs", no_argument, NULL, OPTION_TARGET1_ABS},
578 { "target2", required_argument, NULL, OPTION_TARGET2},
579 { "fix-v4bx", no_argument, NULL, OPTION_FIX_V4BX},
580 { "fix-v4bx-interworking", no_argument, NULL, OPTION_FIX_V4BX_INTERWORKING},
581 { "use-blx", no_argument, NULL, OPTION_USE_BLX},
582 { "vfp11-denorm-fix", required_argument, NULL, OPTION_VFP11_DENORM_FIX},
583 { "fix-stm32l4xx-629360", optional_argument, NULL, OPTION_STM32L4XX_FIX},
584 { "no-enum-size-warning", no_argument, NULL, OPTION_NO_ENUM_SIZE_WARNING},
585 { "pic-veneer", no_argument, NULL, OPTION_PIC_VENEER},
586 { "stub-group-size", required_argument, NULL, OPTION_STUBGROUP_SIZE },
587 { "no-wchar-size-warning", no_argument, NULL, OPTION_NO_WCHAR_SIZE_WARNING},
588 { "fix-cortex-a8", no_argument, NULL, OPTION_FIX_CORTEX_A8 },
589 { "no-fix-cortex-a8", no_argument, NULL, OPTION_NO_FIX_CORTEX_A8 },
590 { "no-merge-exidx-entries", no_argument, NULL, OPTION_NO_MERGE_EXIDX_ENTRIES },
591 { "fix-arm1176", no_argument, NULL, OPTION_FIX_ARM1176 },
592 { "no-fix-arm1176", no_argument, NULL, OPTION_NO_FIX_ARM1176 },
593 { "long-plt", no_argument, NULL, OPTION_LONG_PLT },
596 PARSE_AND_LIST_OPTIONS='
597 fprintf (file, _(" --thumb-entry=<sym> Set the entry point to be Thumb symbol <sym>\n"));
598 fprintf (file, _(" --be8 Output BE8 format image\n"));
599 fprintf (file, _(" --target1-rel Interpret R_ARM_TARGET1 as R_ARM_REL32\n"));
600 fprintf (file, _(" --target1-abs Interpret R_ARM_TARGET1 as R_ARM_ABS32\n"));
601 fprintf (file, _(" --target2=<type> Specify definition of R_ARM_TARGET2\n"));
602 fprintf (file, _(" --fix-v4bx Rewrite BX rn as MOV pc, rn for ARMv4\n"));
603 fprintf (file, _(" --fix-v4bx-interworking Rewrite BX rn branch to ARMv4 interworking veneer\n"));
604 fprintf (file, _(" --use-blx Enable use of BLX instructions\n"));
605 fprintf (file, _(" --vfp11-denorm-fix Specify how to fix VFP11 denorm erratum\n"));
606 fprintf (file, _(" --fix-stm32l4xx-629360 Specify how to fix STM32L4XX 629360 erratum\n"));
607 fprintf (file, _(" --no-enum-size-warning Don'\''t warn about objects with incompatible\n"
609 fprintf (file, _(" --no-wchar-size-warning Don'\''t warn about objects with incompatible\n"
610 " wchar_t sizes\n"));
611 fprintf (file, _(" --pic-veneer Always generate PIC interworking veneers\n"));
612 fprintf (file, _(" --long-plt Generate long .plt entries\n"
613 " to handle large .plt/.got displacements\n"));
615 --stub-group-size=N Maximum size of a group of input sections that\n\
616 can be handled by one stub section. A negative\n\
617 value locates all stubs after their branches\n\
618 (with a group size of -N), while a positive\n\
619 value allows two groups of input sections, one\n\
620 before, and one after each stub section.\n\
621 Values of +/-1 indicate the linker should\n\
622 choose suitable defaults.\n"));
623 fprintf (file, _(" --[no-]fix-cortex-a8 Disable/enable Cortex-A8 Thumb-2 branch erratum fix\n"));
624 fprintf (file, _(" --no-merge-exidx-entries Disable merging exidx entries\n"));
625 fprintf (file, _(" --[no-]fix-arm1176 Disable/enable ARM1176 BLX immediate erratum fix\n"));
628 PARSE_AND_LIST_ARGS_CASES='
630 /* Only here for backwards compatibility. */
633 case OPTION_THUMB_ENTRY:
634 thumb_entry_symbol = optarg;
641 case OPTION_TARGET1_REL:
645 case OPTION_TARGET1_ABS:
650 target2_type = optarg;
653 case OPTION_FIX_V4BX:
657 case OPTION_FIX_V4BX_INTERWORKING:
665 case OPTION_VFP11_DENORM_FIX:
666 if (strcmp (optarg, "none") == 0)
667 vfp11_denorm_fix = BFD_ARM_VFP11_FIX_NONE;
668 else if (strcmp (optarg, "scalar") == 0)
669 vfp11_denorm_fix = BFD_ARM_VFP11_FIX_SCALAR;
670 else if (strcmp (optarg, "vector") == 0)
671 vfp11_denorm_fix = BFD_ARM_VFP11_FIX_VECTOR;
673 einfo (_("Unrecognized VFP11 fix type '\''%s'\''.\n"), optarg);
676 case OPTION_STM32L4XX_FIX:
678 stm32l4xx_fix = BFD_ARM_STM32L4XX_FIX_DEFAULT;
679 else if (strcmp (optarg, "none") == 0)
680 stm32l4xx_fix = BFD_ARM_STM32L4XX_FIX_NONE;
681 else if (strcmp (optarg, "default") == 0)
682 stm32l4xx_fix = BFD_ARM_STM32L4XX_FIX_DEFAULT;
683 else if (strcmp (optarg, "all") == 0)
684 stm32l4xx_fix = BFD_ARM_STM32L4XX_FIX_ALL;
686 einfo (_("Unrecognized STM32L4XX fix type '\''%s'\''.\n"), optarg);
689 case OPTION_NO_ENUM_SIZE_WARNING:
690 no_enum_size_warning = 1;
693 case OPTION_NO_WCHAR_SIZE_WARNING:
694 no_wchar_size_warning = 1;
697 case OPTION_PIC_VENEER:
701 case OPTION_STUBGROUP_SIZE:
705 group_size = bfd_scan_vma (optarg, &end, 0);
707 einfo (_("%P%F: invalid number `%s'\''\n"), optarg);
711 case OPTION_FIX_CORTEX_A8:
715 case OPTION_NO_FIX_CORTEX_A8:
719 case OPTION_NO_MERGE_EXIDX_ENTRIES:
720 merge_exidx_entries = 0;
723 case OPTION_FIX_ARM1176:
727 case OPTION_NO_FIX_ARM1176:
731 case OPTION_LONG_PLT:
732 bfd_elf32_arm_use_long_plt ();
736 # We have our own before_allocation etc. functions, but they call
737 # the standard routines, so give them a different name.
738 LDEMUL_BEFORE_ALLOCATION=arm_elf_before_allocation
739 LDEMUL_AFTER_ALLOCATION=gld${EMULATION_NAME}_after_allocation
740 LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS=arm_elf_create_output_section_statements
742 # Replace the elf before_parse function with our own.
743 LDEMUL_BEFORE_PARSE=gld"${EMULATION_NAME}"_before_parse
744 LDEMUL_SET_SYMBOLS=gld"${EMULATION_NAME}"_set_symbols
746 # Call the extra arm-elf function
747 LDEMUL_FINISH=gld${EMULATION_NAME}_finish