X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=ld%2Femultempl%2Farmelf.em;h=35908236adb26a601666f3149edbbb22ed924348;hb=219d1afa89d0d53ca93a684cac341f16470f3ca0;hp=bb0e24c7e567c1cd7c579fd1fd1f1a7b9930822f;hpb=4a977a31496e697a759e669f5638c11566c2ca24;p=external%2Fbinutils.git diff --git a/ld/emultempl/armelf.em b/ld/emultempl/armelf.em index bb0e24c..3590823 100644 --- a/ld/emultempl/armelf.em +++ b/ld/emultempl/armelf.em @@ -1,7 +1,5 @@ # This shell script emits a C file. -*- C -*- -# Copyright 1991, 1993, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, -# 2004, 2005, 2007, 2008 -# Free Software Foundation, Inc. +# Copyright (C) 1991-2018 Free Software Foundation, Inc. # # This file is part of the GNU Binutils. # @@ -30,17 +28,26 @@ fragment <the_bfd, & link_info); - } - } - - /* Call the standard elf routine. */ - gld${EMULATION_NAME}_after_open (); -} - -static void -arm_elf_set_bfd_for_interworking (lang_statement_union_type *statement) +gld${EMULATION_NAME}_set_symbols (void) { - if (statement->header.type == lang_input_section_enum) - { - asection *i = statement->input_section.section; - - if (!((lang_input_statement_type *) i->owner->usrdata)->just_syms_flag - && (i->flags & SEC_EXCLUDE) == 0) - { - asection *output_section = i->output_section; - - ASSERT (output_section->owner == link_info.output_bfd); - - /* Don't attach the interworking stubs to a dynamic object, to - an empty section, etc. */ - if ((output_section->flags & SEC_HAS_CONTENTS) != 0 - && (i->flags & SEC_NEVER_LOAD) == 0 - && ! (i->owner->flags & DYNAMIC)) - bfd_for_interwork = i->owner; - } - } + /* PR 19106: The section resizing code in gldarmelf_after_allocation + is effectively the same as relaxation, so prevent early memory + region checks which produce bogus error messages. + Note - this test has nothing to do with symbols. It is just here + because this is the first emulation routine that is called after + the command line has been parsed. */ + if (!bfd_link_relocatable (&link_info)) + TARGET_ENABLE_RELAXATION; } static void arm_elf_before_allocation (void) { - if (link_info.input_bfds != NULL) - { - /* The interworking bfd must be the last one in the link. */ - bfd_for_interwork = NULL; - - lang_for_each_statement (arm_elf_set_bfd_for_interworking); - - /* If bfd_for_interwork is NULL, then there are no loadable sections - with real contents to be linked, so we are not going to have to - create any interworking stubs, so it is OK not to call - bfd_elf32_arm_get_bfd_for_interworking. */ - if (bfd_for_interwork != NULL) - bfd_elf32_arm_get_bfd_for_interworking (bfd_for_interwork, &link_info); - } - - bfd_elf32_arm_set_byteswap_code (&link_info, byteswap_code); + bfd_elf32_arm_set_byteswap_code (&link_info, params.byteswap_code); /* Choose type of VFP11 erratum fix, or warn if specified fix is unnecessary due to architecture version. */ bfd_elf32_arm_set_vfp11_fix (link_info.output_bfd, &link_info); + /* Choose type of STM32L4XX erratum fix, or warn if specified fix is + unnecessary due to architecture version. */ + bfd_elf32_arm_set_stm32l4xx_fix (link_info.output_bfd, &link_info); + + /* Auto-select Cortex-A8 erratum fix if it wasn't explicitly specified. */ + bfd_elf32_arm_set_cortex_a8_fix (link_info.output_bfd, &link_info); + + /* Ensure the output sections of veneers needing a dedicated one is not + removed. */ + bfd_elf32_arm_keep_private_stub_output_sections (&link_info); + /* We should be able to set the size of the interworking stub section. We can't do it until later if we have dynamic sections, though. */ - if (! elf_hash_table (&link_info)->dynamic_sections_created) + if (elf_hash_table (&link_info)->dynobj == NULL) { /* Here we rummage through the found bfds to collect glue information. */ LANG_FOR_EACH_INPUT_STATEMENT (is) { - /* Initialise mapping tables for code/data. */ - bfd_elf32_arm_init_maps (is->the_bfd); + /* Initialise mapping tables for code/data. */ + bfd_elf32_arm_init_maps (is->the_bfd); if (!bfd_elf32_arm_process_before_allocation (is->the_bfd, &link_info) - || !bfd_elf32_arm_vfp11_erratum_scan (is->the_bfd, &link_info)) + || !bfd_elf32_arm_vfp11_erratum_scan (is->the_bfd, &link_info) + || !bfd_elf32_arm_stm32l4xx_erratum_scan (is->the_bfd, + &link_info)) /* xgettext:c-format */ einfo (_("Errors encountered processing file %s"), is->filename); } + + /* We have seen it all. Allocate it, and carry on. */ + bfd_elf32_arm_allocate_interworking_sections (& link_info); } /* Call the standard elf routine. */ gld${EMULATION_NAME}_before_allocation (); - - /* We have seen it all. Allocate it, and carry on. */ - bfd_elf32_arm_allocate_interworking_sections (& link_info); -} - -static void -arm_elf_after_allocation (void) -{ - /* Call the standard elf routine. */ - after_allocation_default (); - - { - LANG_FOR_EACH_INPUT_STATEMENT (is) - { - /* Figure out where VFP11 erratum veneers (and the labels returning - from same) have been placed. */ - bfd_elf32_arm_vfp11_fix_veneer_locations (is->the_bfd, &link_info); - } - } } /* Fake input file for stubs. */ @@ -223,9 +180,9 @@ hook_in_stub (struct hook_stub_info *info, lang_statement_union_type **lp) if (l->input_section.section == info->input_section) { /* We've found our section. Insert the stub immediately - before its associated input section. */ - *lp = info->add.head; - *(info->add.tail) = l; + after its associated input section. */ + *(info->add.tail) = l->header.next; + l->header.next = info->add.head; return TRUE; } break; @@ -254,16 +211,16 @@ hook_in_stub (struct hook_stub_info *info, lang_statement_union_type **lp) /* Call-back for elf32_arm_size_stubs. */ /* Create a new stub section, and arrange for it to be linked - immediately before INPUT_SECTION. */ + immediately after INPUT_SECTION. */ static asection * -elf32_arm_add_stub_section (const char *stub_sec_name, - asection *input_section) +elf32_arm_add_stub_section (const char * stub_sec_name, + asection * output_section, + asection * after_input_section, + unsigned int alignment_power) { asection *stub_sec; flagword flags; - asection *output_section; - const char *secname; lang_output_section_statement_type *os; struct hook_stub_info info; @@ -274,24 +231,39 @@ elf32_arm_add_stub_section (const char *stub_sec_name, if (stub_sec == NULL) goto err_ret; - bfd_set_section_alignment (stub_file->the_bfd, stub_sec, 3); + bfd_set_section_alignment (stub_file->the_bfd, stub_sec, alignment_power); - output_section = input_section->output_section; - secname = bfd_get_section_name (output_section->owner, output_section); - os = lang_output_section_find (secname); + os = lang_output_section_get (output_section); - info.input_section = input_section; + info.input_section = after_input_section; lang_list_init (&info.add); - lang_add_section (&info.add, stub_sec, os); + lang_add_section (&info.add, stub_sec, NULL, os); if (info.add.head == NULL) goto err_ret; - if (hook_in_stub (&info, &os->children.head)) - return stub_sec; + if (after_input_section == NULL) + { + lang_statement_union_type **lp = &os->children.head; + lang_statement_union_type *l, *lprev = NULL; + + for (; (l = *lp) != NULL; lp = &l->header.next, lprev = l); + + if (lprev) + lprev->header.next = info.add.head; + else + os->children.head = info.add.head; + + return stub_sec; + } + else + { + if (hook_in_stub (&info, &os->children.head)) + return stub_sec; + } err_ret: - einfo ("%X%P: can not make stub section: %E\n"); + einfo (_("%X%P: can not make stub section: %E\n")); return NULL; } @@ -314,7 +286,7 @@ build_section_lists (lang_statement_union_type *statement) { asection *i = statement->input_section.section; - if (!((lang_input_statement_type *) i->owner->usrdata)->just_syms_flag + if (i->sec_info_type != SEC_INFO_TYPE_JUST_SYMS && (i->flags & SEC_EXCLUDE) == 0 && i->output_section != NULL && i->output_section->owner == link_info.output_bfd) @@ -322,29 +294,104 @@ build_section_lists (lang_statement_union_type *statement) } } +static int +compare_output_sec_vma (const void *a, const void *b) +{ + asection *asec = *(asection **) a, *bsec = *(asection **) b; + asection *aout = asec->output_section, *bout = bsec->output_section; + bfd_vma avma, bvma; + + /* If there's no output section for some reason, compare equal. */ + if (!aout || !bout) + return 0; + + avma = aout->vma + asec->output_offset; + bvma = bout->vma + bsec->output_offset; + + if (avma > bvma) + return 1; + else if (avma < bvma) + return -1; + + return 0; +} + static void -gld${EMULATION_NAME}_finish (void) +gld${EMULATION_NAME}_after_allocation (void) { - struct bfd_link_hash_entry * h; + int ret; + + /* Build a sorted list of input text sections, then use that to process + the unwind table index. */ + unsigned int list_size = 10; + asection **sec_list = (asection **) + xmalloc (list_size * sizeof (asection *)); + unsigned int sec_count = 0; + + LANG_FOR_EACH_INPUT_STATEMENT (is) + { + bfd *abfd = is->the_bfd; + asection *sec; + + if ((abfd->flags & (EXEC_P | DYNAMIC)) != 0) + continue; + + for (sec = abfd->sections; sec != NULL; sec = sec->next) + { + asection *out_sec = sec->output_section; + + if (out_sec + && elf_section_data (sec) + && elf_section_type (sec) == SHT_PROGBITS + && (elf_section_flags (sec) & SHF_EXECINSTR) != 0 + && (sec->flags & SEC_EXCLUDE) == 0 + && sec->sec_info_type != SEC_INFO_TYPE_JUST_SYMS + && out_sec != bfd_abs_section_ptr) + { + if (sec_count == list_size) + { + list_size *= 2; + sec_list = (asection **) + xrealloc (sec_list, list_size * sizeof (asection *)); + } + + sec_list[sec_count++] = sec; + } + } + } + + qsort (sec_list, sec_count, sizeof (asection *), &compare_output_sec_vma); + + if (elf32_arm_fix_exidx_coverage (sec_list, sec_count, &link_info, + params.merge_exidx_entries)) + need_laying_out = 1; + + free (sec_list); /* bfd_elf32_discard_info just plays with debugging sections, ie. doesn't affect any code, so we can delay resizing the sections. It's likely we'll resize everything in the process of adding stubs. */ - if (bfd_elf_discard_info (link_info.output_bfd, & link_info)) + ret = bfd_elf_discard_info (link_info.output_bfd, & link_info); + if (ret < 0) + { + einfo (_("%X%P: .eh_frame/.stab edit: %E\n")); + return; + } + else if (ret > 0) need_laying_out = 1; /* If generating a relocatable output file, then we don't have to examine the relocs. */ - if (stub_file != NULL && !link_info.relocatable) + if (stub_file != NULL && !bfd_link_relocatable (&link_info)) { - int ret = elf32_arm_setup_section_lists (link_info.output_bfd, & link_info); - + ret = elf32_arm_setup_section_lists (link_info.output_bfd, &link_info); if (ret != 0) { if (ret < 0) { - einfo ("%X%P: could not compute sections lists for stub generation: %E\n"); + einfo (_("%X%P: could not compute sections lists " + "for stub generation: %E\n")); return; } @@ -358,7 +405,7 @@ gld${EMULATION_NAME}_finish (void) & elf32_arm_add_stub_section, & gldarm_layout_sections_again)) { - einfo ("%X%P: cannot size stub section: %E\n"); + einfo (_("%X%P: cannot size stub section: %E\n")); return; } } @@ -366,22 +413,41 @@ gld${EMULATION_NAME}_finish (void) if (need_laying_out != -1) gld${EMULATION_NAME}_map_segments (need_laying_out); +} + +static void +gld${EMULATION_NAME}_finish (void) +{ + struct bfd_link_hash_entry * h; - if (! link_info.relocatable) + { + LANG_FOR_EACH_INPUT_STATEMENT (is) + { + /* Figure out where VFP11 erratum veneers (and the labels returning + from same) have been placed. */ + bfd_elf32_arm_vfp11_fix_veneer_locations (is->the_bfd, &link_info); + + /* Figure out where STM32L4XX erratum veneers (and the labels returning + from them) have been placed. */ + bfd_elf32_arm_stm32l4xx_fix_veneer_locations (is->the_bfd, &link_info); + } + } + + if (!bfd_link_relocatable (&link_info)) { /* Now build the linker stubs. */ if (stub_file->the_bfd->sections != NULL) { if (! elf32_arm_build_stubs (& link_info)) - einfo ("%X%P: can not build stubs: %E\n"); + einfo (_("%X%P: can not build stubs: %E\n")); } } finish_default (); - if (thumb_entry_symbol) + if (params.thumb_entry_symbol) { - h = bfd_link_hash_lookup (link_info.hash, thumb_entry_symbol, + h = bfd_link_hash_lookup (link_info.hash, params.thumb_entry_symbol, FALSE, FALSE, TRUE); } else @@ -394,7 +460,8 @@ gld${EMULATION_NAME}_finish (void) h = bfd_link_hash_lookup (link_info.hash, entry_symbol.name, FALSE, FALSE, TRUE); eh = (struct elf_link_hash_entry *)h; - if (!h || ELF_ST_TYPE(eh->type) != STT_ARM_TFUNC) + if (!h || ARM_GET_SYM_BRANCH_TYPE (eh->target_internal) + != ST_BRANCH_TO_THUMB) return; } @@ -423,15 +490,15 @@ gld${EMULATION_NAME}_finish (void) sprintf_vma (buffer + 2, val); - if (thumb_entry_symbol != NULL && entry_symbol.name != NULL + if (params.thumb_entry_symbol != NULL && entry_symbol.name != NULL && entry_from_cmdline) einfo (_("%P: warning: '--thumb-entry %s' is overriding '-e %s'\n"), - thumb_entry_symbol, entry_symbol.name); + params.thumb_entry_symbol, entry_symbol.name); entry_symbol.name = buffer; } else einfo (_("%P: warning: cannot find thumb start symbol %s\n"), - thumb_entry_symbol); + params.thumb_entry_symbol); } /* This is a convenient point to tell BFD about target specific flags. @@ -439,28 +506,50 @@ gld${EMULATION_NAME}_finish (void) static void arm_elf_create_output_section_statements (void) { - bfd_elf32_arm_set_target_relocs (link_info.output_bfd, &link_info, - target1_is_rel, - target2_type, fix_v4bx, use_blx, - vfp11_denorm_fix, no_enum_size_warning, - no_wchar_size_warning, - pic_veneer); + if (strstr (bfd_get_target (link_info.output_bfd), "arm") == NULL) + { + /* The arm backend needs special fields in the output hash structure. + These will only be created if the output format is an arm format, + hence we do not support linking and changing output formats at the + same time. Use a link followed by objcopy to change output formats. */ + einfo (_("%F%X%P: error: Cannot change output format " + "whilst linking ARM binaries.\n")); + return; + } + + if (in_implib_filename) + { + params.in_implib_bfd = bfd_openr (in_implib_filename, + bfd_get_target (link_info.output_bfd)); + + if (params.in_implib_bfd == NULL) + einfo (_("%F%s: Can't open: %E\n"), in_implib_filename); + + if (!bfd_check_format (params.in_implib_bfd, bfd_object)) + einfo (_("%F%s: Not a relocatable file: %E\n"), in_implib_filename); + } + + bfd_elf32_arm_set_target_params (link_info.output_bfd, &link_info, ¶ms); stub_file = lang_add_input_file ("linker stubs", - lang_input_file_is_fake_enum, - NULL); + lang_input_file_is_fake_enum, + NULL); stub_file->the_bfd = bfd_create ("linker stubs", link_info.output_bfd); if (stub_file->the_bfd == NULL || ! bfd_set_arch_mach (stub_file->the_bfd, - bfd_get_arch (link_info.output_bfd), - bfd_get_mach (link_info.output_bfd))) + bfd_get_arch (link_info.output_bfd), + bfd_get_mach (link_info.output_bfd))) { - einfo ("%X%P: can not create BFD %E\n"); + einfo (_("%X%P: can not create BFD %E\n")); return; } - + stub_file->the_bfd->flags |= BFD_LINKER_CREATED; ldlang_add_file (stub_file); + + /* Also use the stub file for stubs placed in a single output section. */ + bfd_elf32_arm_add_glue_sections_to_bfd (stub_file->the_bfd, &link_info); + bfd_elf32_arm_get_bfd_for_interworking (stub_file->the_bfd, &link_info); } /* Avoid processing the fake stub_file in vercheck, stat_needed and @@ -500,8 +589,17 @@ PARSE_AND_LIST_PROLOGUE=' #define OPTION_NO_ENUM_SIZE_WARNING 309 #define OPTION_PIC_VENEER 310 #define OPTION_FIX_V4BX_INTERWORKING 311 -#define OPTION_STUBGROUP_SIZE 312 +#define OPTION_STUBGROUP_SIZE 312 #define OPTION_NO_WCHAR_SIZE_WARNING 313 +#define OPTION_FIX_CORTEX_A8 314 +#define OPTION_NO_FIX_CORTEX_A8 315 +#define OPTION_NO_MERGE_EXIDX_ENTRIES 316 +#define OPTION_FIX_ARM1176 317 +#define OPTION_NO_FIX_ARM1176 318 +#define OPTION_LONG_PLT 319 +#define OPTION_STM32L4XX_FIX 320 +#define OPTION_CMSE_IMPLIB 321 +#define OPTION_IN_IMPLIB 322 ' PARSE_AND_LIST_SHORTOPTS=p @@ -517,36 +615,55 @@ PARSE_AND_LIST_LONGOPTS=' { "fix-v4bx-interworking", no_argument, NULL, OPTION_FIX_V4BX_INTERWORKING}, { "use-blx", no_argument, NULL, OPTION_USE_BLX}, { "vfp11-denorm-fix", required_argument, NULL, OPTION_VFP11_DENORM_FIX}, + { "fix-stm32l4xx-629360", optional_argument, NULL, OPTION_STM32L4XX_FIX}, { "no-enum-size-warning", no_argument, NULL, OPTION_NO_ENUM_SIZE_WARNING}, { "pic-veneer", no_argument, NULL, OPTION_PIC_VENEER}, { "stub-group-size", required_argument, NULL, OPTION_STUBGROUP_SIZE }, { "no-wchar-size-warning", no_argument, NULL, OPTION_NO_WCHAR_SIZE_WARNING}, + { "fix-cortex-a8", no_argument, NULL, OPTION_FIX_CORTEX_A8 }, + { "no-fix-cortex-a8", no_argument, NULL, OPTION_NO_FIX_CORTEX_A8 }, + { "no-merge-exidx-entries", no_argument, NULL, OPTION_NO_MERGE_EXIDX_ENTRIES }, + { "fix-arm1176", no_argument, NULL, OPTION_FIX_ARM1176 }, + { "no-fix-arm1176", no_argument, NULL, OPTION_NO_FIX_ARM1176 }, + { "long-plt", no_argument, NULL, OPTION_LONG_PLT }, + { "cmse-implib", no_argument, NULL, OPTION_CMSE_IMPLIB }, + { "in-implib", required_argument, NULL, OPTION_IN_IMPLIB }, ' PARSE_AND_LIST_OPTIONS=' fprintf (file, _(" --thumb-entry= Set the entry point to be Thumb symbol \n")); fprintf (file, _(" --be8 Output BE8 format image\n")); - fprintf (file, _(" --target1=rel Interpret R_ARM_TARGET1 as R_ARM_REL32\n")); - fprintf (file, _(" --target1=abs Interpret R_ARM_TARGET1 as R_ARM_ABS32\n")); + fprintf (file, _(" --target1-rel Interpret R_ARM_TARGET1 as R_ARM_REL32\n")); + fprintf (file, _(" --target1-abs Interpret R_ARM_TARGET1 as R_ARM_ABS32\n")); fprintf (file, _(" --target2= Specify definition of R_ARM_TARGET2\n")); fprintf (file, _(" --fix-v4bx Rewrite BX rn as MOV pc, rn for ARMv4\n")); fprintf (file, _(" --fix-v4bx-interworking Rewrite BX rn branch to ARMv4 interworking veneer\n")); fprintf (file, _(" --use-blx Enable use of BLX instructions\n")); fprintf (file, _(" --vfp11-denorm-fix Specify how to fix VFP11 denorm erratum\n")); - fprintf (file, _(" --no-enum-size-warning Don'\''t warn about objects with incompatible" + fprintf (file, _(" --fix-stm32l4xx-629360 Specify how to fix STM32L4XX 629360 erratum\n")); + fprintf (file, _(" --no-enum-size-warning Don'\''t warn about objects with incompatible\n" " enum sizes\n")); - fprintf (file, _(" --no-wchar-size-warning Don'\''t warn about objects with incompatible" + fprintf (file, _(" --no-wchar-size-warning Don'\''t warn about objects with incompatible\n" " wchar_t sizes\n")); fprintf (file, _(" --pic-veneer Always generate PIC interworking veneers\n")); + fprintf (file, _(" --long-plt Generate long .plt entries\n" + " to handle large .plt/.got displacements\n")); + fprintf (file, _(" --cmse-implib Make import library to be a secure gateway import\n" + " library as per ARMv8-M Security Extensions\n")); + fprintf (file, _(" --in-implib Import library whose symbols address must\n" + " remain stable\n")); fprintf (file, _("\ - --stub-group-size=N Maximum size of a group of input sections that can be\n\ - handled by one stub section. A negative value\n\ - locates all stubs before their branches (with a\n\ - group size of -N), while a positive value allows\n\ - two groups of input sections, one before, and one\n\ - after each stub section. Values of +/-1 indicate\n\ - the linker should choose suitable defaults.\n" - )); + --stub-group-size=N Maximum size of a group of input sections that\n\ + can be handled by one stub section. A negative\n\ + value locates all stubs after their branches\n\ + (with a group size of -N), while a positive\n\ + value allows two groups of input sections, one\n\ + before, and one after each stub section.\n\ + Values of +/-1 indicate the linker should\n\ + choose suitable defaults.\n")); + fprintf (file, _(" --[no-]fix-cortex-a8 Disable/enable Cortex-A8 Thumb-2 branch erratum fix\n")); + fprintf (file, _(" --no-merge-exidx-entries Disable merging exidx entries\n")); + fprintf (file, _(" --[no-]fix-arm1176 Disable/enable ARM1176 BLX immediate erratum fix\n")); ' PARSE_AND_LIST_ARGS_CASES=' @@ -555,80 +672,125 @@ PARSE_AND_LIST_ARGS_CASES=' break; case OPTION_THUMB_ENTRY: - thumb_entry_symbol = optarg; + params.thumb_entry_symbol = optarg; break; case OPTION_BE8: - byteswap_code = 1; + params.byteswap_code = 1; break; case OPTION_TARGET1_REL: - target1_is_rel = 1; + params.target1_is_rel = 1; break; case OPTION_TARGET1_ABS: - target1_is_rel = 0; + params.target1_is_rel = 0; break; case OPTION_TARGET2: - target2_type = optarg; + params.target2_type = optarg; break; case OPTION_FIX_V4BX: - fix_v4bx = 1; + params.fix_v4bx = 1; break; case OPTION_FIX_V4BX_INTERWORKING: - fix_v4bx = 2; + params.fix_v4bx = 2; break; case OPTION_USE_BLX: - use_blx = 1; + params.use_blx = 1; break; case OPTION_VFP11_DENORM_FIX: if (strcmp (optarg, "none") == 0) - vfp11_denorm_fix = BFD_ARM_VFP11_FIX_NONE; + params.vfp11_denorm_fix = BFD_ARM_VFP11_FIX_NONE; else if (strcmp (optarg, "scalar") == 0) - vfp11_denorm_fix = BFD_ARM_VFP11_FIX_SCALAR; + params.vfp11_denorm_fix = BFD_ARM_VFP11_FIX_SCALAR; else if (strcmp (optarg, "vector") == 0) - vfp11_denorm_fix = BFD_ARM_VFP11_FIX_VECTOR; + params.vfp11_denorm_fix = BFD_ARM_VFP11_FIX_VECTOR; + else + einfo (_("Unrecognized VFP11 fix type '\''%s'\''.\n"), optarg); + break; + + case OPTION_STM32L4XX_FIX: + if (!optarg) + params.stm32l4xx_fix = BFD_ARM_STM32L4XX_FIX_DEFAULT; + else if (strcmp (optarg, "none") == 0) + params.stm32l4xx_fix = BFD_ARM_STM32L4XX_FIX_NONE; + else if (strcmp (optarg, "default") == 0) + params.stm32l4xx_fix = BFD_ARM_STM32L4XX_FIX_DEFAULT; + else if (strcmp (optarg, "all") == 0) + params.stm32l4xx_fix = BFD_ARM_STM32L4XX_FIX_ALL; else - einfo (_("Unrecognized VFP11 fix type '\''%s'\''.\n"), optarg); + einfo (_("Unrecognized STM32L4XX fix type '\''%s'\''.\n"), optarg); break; case OPTION_NO_ENUM_SIZE_WARNING: - no_enum_size_warning = 1; + params.no_enum_size_warning = 1; break; case OPTION_NO_WCHAR_SIZE_WARNING: - no_wchar_size_warning = 1; + params.no_wchar_size_warning = 1; break; case OPTION_PIC_VENEER: - pic_veneer = 1; + params.pic_veneer = 1; break; case OPTION_STUBGROUP_SIZE: { const char *end; - group_size = bfd_scan_vma (optarg, &end, 0); - if (*end) + group_size = bfd_scan_vma (optarg, &end, 0); + if (*end) einfo (_("%P%F: invalid number `%s'\''\n"), optarg); } break; + + case OPTION_FIX_CORTEX_A8: + params.fix_cortex_a8 = 1; + break; + + case OPTION_NO_FIX_CORTEX_A8: + params.fix_cortex_a8 = 0; + break; + + case OPTION_NO_MERGE_EXIDX_ENTRIES: + params.merge_exidx_entries = 0; + break; + + case OPTION_FIX_ARM1176: + params.fix_arm1176 = 1; + break; + + case OPTION_NO_FIX_ARM1176: + params.fix_arm1176 = 0; + break; + + case OPTION_LONG_PLT: + bfd_elf32_arm_use_long_plt (); + break; + + case OPTION_CMSE_IMPLIB: + params.cmse_implib = 1; + break; + + case OPTION_IN_IMPLIB: + in_implib_filename = optarg; + break; ' -# We have our own after_open and before_allocation functions, but they call +# We have our own before_allocation etc. functions, but they call # the standard routines, so give them a different name. -LDEMUL_AFTER_OPEN=arm_elf_after_open LDEMUL_BEFORE_ALLOCATION=arm_elf_before_allocation -LDEMUL_AFTER_ALLOCATION=arm_elf_after_allocation +LDEMUL_AFTER_ALLOCATION=gld${EMULATION_NAME}_after_allocation LDEMUL_CREATE_OUTPUT_SECTION_STATEMENTS=arm_elf_create_output_section_statements # Replace the elf before_parse function with our own. LDEMUL_BEFORE_PARSE=gld"${EMULATION_NAME}"_before_parse +LDEMUL_SET_SYMBOLS=gld"${EMULATION_NAME}"_set_symbols # Call the extra arm-elf function LDEMUL_FINISH=gld${EMULATION_NAME}_finish