From: Alan Modra Date: Thu, 5 Feb 2015 07:00:57 +0000 (+1030) Subject: elflink.c whitespace, formatting and a plugin symbol tweak X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ca4be51cd81b0bfff2ada60c98e7c67c936045b7;p=binutils-gdb.git elflink.c whitespace, formatting and a plugin symbol tweak * elflink.c: Whitespace, formatting fixes. (elf_link_input_bfd): Clarify comment. (elf_link_output_extsym): Exclude symbols in linker created sections when testing for plugin symbols. --- diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 9732beaeefa..434a40378d9 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,10 @@ +2015-02-09 Alan Modra + + * elflink.c: Whitespace, formatting fixes. + (elf_link_input_bfd): Clarify comment. + (elf_link_output_extsym): Exclude symbols in linker created + sections when testing for plugin symbols. + 2015-02-07 H.J. Lu PR ld/17935 diff --git a/bfd/elflink.c b/bfd/elflink.c index e8c4ad48c46..409be0c6083 100644 --- a/bfd/elflink.c +++ b/bfd/elflink.c @@ -2281,8 +2281,8 @@ _bfd_elf_link_size_reloc_section (bfd *abfd, { struct elf_link_hash_entry **p; - p = (struct elf_link_hash_entry **) - bfd_zmalloc (reldata->count * sizeof (struct elf_link_hash_entry *)); + p = ((struct elf_link_hash_entry **) + bfd_zmalloc (reldata->count * sizeof (*p))); if (p == NULL) return FALSE; @@ -4384,8 +4384,8 @@ error_free_dyn: { amt = ((isymend - isym + 1) * sizeof (struct elf_link_hash_entry *)); - nondeflt_vers = - (struct elf_link_hash_entry **) bfd_malloc (amt); + nondeflt_vers + = (struct elf_link_hash_entry **) bfd_malloc (amt); if (!nondeflt_vers) goto error_free_vers; } @@ -4451,7 +4451,7 @@ error_free_dyn: } elf_dyn_lib_class (abfd) = (enum dynamic_lib_link_class) - (elf_dyn_lib_class (abfd) & ~DYN_AS_NEEDED); + (elf_dyn_lib_class (abfd) & ~DYN_AS_NEEDED); add_needed = TRUE; ret = elf_add_dt_needed_tag (abfd, info, soname, add_needed); @@ -4860,8 +4860,7 @@ error_free_dyn: /* Add this bfd to the loaded list. */ struct elf_link_loaded_list *n; - n = (struct elf_link_loaded_list *) - bfd_alloc (abfd, sizeof (struct elf_link_loaded_list)); + n = (struct elf_link_loaded_list *) bfd_alloc (abfd, sizeof (*n)); if (n == NULL) goto error_return; n->abfd = abfd; @@ -5422,7 +5421,7 @@ compute_bucket_count (struct bfd_link_info *info ATTRIBUTE_UNUSED, { best_chlen = max; best_size = i; - no_improvement_count = 0; + no_improvement_count = 0; } /* PR 11843: Avoid futile long searches for the best bucket size when there are a large number of symbols. */ @@ -6716,7 +6715,7 @@ _bfd_elf_link_hash_newfunc (struct bfd_hash_entry *entry, if (entry == NULL) { entry = (struct bfd_hash_entry *) - bfd_hash_allocate (table, sizeof (struct elf_link_hash_entry)); + bfd_hash_allocate (table, sizeof (struct elf_link_hash_entry)); if (entry == NULL) return entry; } @@ -7267,10 +7266,10 @@ bfd_elf_match_symbols_in_sections (asection *sec1, asection *sec2, if (count1 == 0 || count2 == 0 || count1 != count2) goto done; - symtable1 = (struct elf_symbol *) - bfd_malloc (count1 * sizeof (struct elf_symbol)); - symtable2 = (struct elf_symbol *) - bfd_malloc (count2 * sizeof (struct elf_symbol)); + symtable1 + = (struct elf_symbol *) bfd_malloc (count1 * sizeof (*symtable1)); + symtable2 + = (struct elf_symbol *) bfd_malloc (count2 * sizeof (*symtable2)); if (symtable1 == NULL || symtable2 == NULL) goto done; @@ -8599,7 +8598,7 @@ elf_link_output_sym (struct elf_final_link_info *flinfo, amt = flinfo->shndxbuf_size * sizeof (Elf_External_Sym_Shndx); destshndx = (Elf_External_Sym_Shndx *) bfd_realloc (destshndx, - amt * 2); + amt * 2); if (destshndx == NULL) return 0; flinfo->symshndxbuf = destshndx; @@ -8945,7 +8944,8 @@ elf_link_output_extsym (struct bfd_hash_entry *bh, void *data) || h->root.type == bfd_link_hash_defweak) && ((flinfo->info->strip_discarded && discarded_section (h->root.u.def.section)) - || (h->root.u.def.section->owner != NULL + || ((h->root.u.def.section->flags & SEC_LINKER_CREATED) == 0 + && h->root.u.def.section->owner != NULL && (h->root.u.def.section->owner->flags & BFD_PLUGIN) != 0))) strip = TRUE; else if ((h->root.type == bfd_link_hash_undefined @@ -9794,8 +9794,10 @@ elf_link_input_bfd (struct elf_final_link_info *flinfo, bfd *input_bfd) s_type = h->type; /* If a plugin symbol is referenced from a non-IR file, - mark the symbol as undefined, except for symbol for - linker created section. */ + mark the symbol as undefined. Note that the + linker may attach linker created dynamic sections + to the plugin bfd. Symbols defined in linker + created sections are not plugin symbols. */ if (h->root.non_ir_ref && (h->root.type == bfd_link_hash_defined || h->root.type == bfd_link_hash_defweak) @@ -12519,8 +12521,8 @@ bfd_elf_gc_record_vtinherit (bfd *abfd, win: if (!child->vtable) { - child->vtable = (struct elf_link_virtual_table_entry *) - bfd_zalloc (abfd, sizeof (*child->vtable)); + child->vtable = ((struct elf_link_virtual_table_entry *) + bfd_zalloc (abfd, sizeof (*child->vtable))); if (!child->vtable) return FALSE; } @@ -12552,8 +12554,8 @@ bfd_elf_gc_record_vtentry (bfd *abfd ATTRIBUTE_UNUSED, if (!h->vtable) { - h->vtable = (struct elf_link_virtual_table_entry *) - bfd_zalloc (abfd, sizeof (*h->vtable)); + h->vtable = ((struct elf_link_virtual_table_entry *) + bfd_zalloc (abfd, sizeof (*h->vtable))); if (!h->vtable) return FALSE; } @@ -13211,11 +13213,11 @@ _bfd_elf_get_dynamic_reloc_section (bfd * abfd, string table associated with ABFD. */ asection * -_bfd_elf_make_dynamic_reloc_section (asection * sec, - bfd * dynobj, - unsigned int alignment, - bfd * abfd, - bfd_boolean is_rela) +_bfd_elf_make_dynamic_reloc_section (asection *sec, + bfd *dynobj, + unsigned int alignment, + bfd *abfd, + bfd_boolean is_rela) { asection * reloc_sec = elf_section_data (sec)->sreloc;