diff options
Diffstat (limited to 'bfd/elfxx-x86.c')
-rw-r--r-- | bfd/elfxx-x86.c | 91 |
1 files changed, 49 insertions, 42 deletions
diff --git a/bfd/elfxx-x86.c b/bfd/elfxx-x86.c index 3899c13..1a9e5ef 100644 --- a/bfd/elfxx-x86.c +++ b/bfd/elfxx-x86.c @@ -521,45 +521,58 @@ elf_x86_allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) return TRUE; } -/* Find any dynamic relocs that apply to read-only sections. */ +/* Find dynamic relocs for H that apply to read-only sections. */ -bfd_boolean -_bfd_x86_elf_readonly_dynrelocs (struct elf_link_hash_entry *h, - void *inf) +static asection * +readonly_dynrelocs (struct elf_link_hash_entry *h) { - struct elf_x86_link_hash_entry *eh; struct elf_dyn_relocs *p; + for (p = elf_x86_hash_entry (h)->dyn_relocs; p != NULL; p = p->next) + { + asection *s = p->sec->output_section; + + if (s != NULL && (s->flags & SEC_READONLY) != 0) + return p->sec; + } + return NULL; +} + +/* Set DF_TEXTREL if we find any dynamic relocs that apply to + read-only sections. */ + +static bfd_boolean +maybe_set_textrel (struct elf_link_hash_entry *h, void *inf) +{ + asection *sec; + + if (h->root.type == bfd_link_hash_indirect) + return TRUE; + /* Skip local IFUNC symbols. */ if (h->forced_local && h->type == STT_GNU_IFUNC) return TRUE; - eh = (struct elf_x86_link_hash_entry *) h; - for (p = eh->dyn_relocs; p != NULL; p = p->next) + sec = readonly_dynrelocs (h); + if (sec != NULL) { - asection *s = p->sec->output_section; - - if (s != NULL && (s->flags & SEC_READONLY) != 0) - { - struct bfd_link_info *info = (struct bfd_link_info *) inf; + struct bfd_link_info *info = (struct bfd_link_info *) inf; - info->flags |= DF_TEXTREL; + info->flags |= DF_TEXTREL; + /* xgettext:c-format */ + info->callbacks->minfo (_("%B: dynamic relocation against `%T' " + "in read-only section `%A'\n"), + sec->owner, h->root.root.string, sec); - if ((info->warn_shared_textrel && bfd_link_pic (info)) - || info->error_textrel) - /* xgettext:c-format */ - info->callbacks->einfo (_("%P: %B: warning: relocation against `%s' in readonly section `%A'\n"), - p->sec->owner, h->root.root.string, - p->sec); - else - /* xgettext:c-format */ - info->callbacks->minfo - (_("%B: dynamic relocation against `%T' in read-only section `%A'\n"), - p->sec->owner, h->root.root.string, p->sec); + if ((info->warn_shared_textrel && bfd_link_pic (info)) + || info->error_textrel) + /* xgettext:c-format */ + info->callbacks->einfo (_("%P: %B: warning: relocation against `%s' " + "in read-only section `%A'\n"), + sec->owner, h->root.root.string, sec); - /* Not an error, just cut short the traversal. */ - return FALSE; - } + /* Not an error, just cut short the traversal. */ + return FALSE; } return TRUE; } @@ -937,8 +950,10 @@ _bfd_x86_elf_size_dynamic_sections (bfd *output_bfd, if ((info->warn_shared_textrel && bfd_link_pic (info)) || info->error_textrel) /* xgettext:c-format */ - info->callbacks->einfo (_("%P: %B: warning: relocation in readonly section `%A'\n"), - p->sec->owner, p->sec); + info->callbacks->einfo + (_("%P: %B: warning: relocation " + "in read-only section `%A'\n"), + p->sec->owner, p->sec); } } } @@ -1262,16 +1277,15 @@ _bfd_x86_elf_size_dynamic_sections (bfd *output_bfd, /* If any dynamic relocs apply to a read-only section, then we need a DT_TEXTREL entry. */ if ((info->flags & DF_TEXTREL) == 0) - elf_link_hash_traverse (&htab->elf, - _bfd_x86_elf_readonly_dynrelocs, - info); + elf_link_hash_traverse (&htab->elf, maybe_set_textrel, info); if ((info->flags & DF_TEXTREL) != 0) { if (htab->readonly_dynrelocs_against_ifunc) { info->callbacks->einfo - (_("%P%X: read-only segment has dynamic IFUNC relocations; recompile with -fPIC\n")); + (_("%P%X: read-only segment has dynamic IFUNC relocations;" + " recompile with -fPIC\n")); bfd_set_error (bfd_error_bad_value); return FALSE; } @@ -1824,17 +1838,10 @@ _bfd_x86_elf_adjust_dynamic_symbol (struct bfd_link_info *info, || (!eh->gotoff_ref && htab->target_os != is_vxworks))) { - for (p = eh->dyn_relocs; p != NULL; p = p->next) - { - s = p->sec->output_section; - if (s != NULL && (s->flags & SEC_READONLY) != 0) - break; - } - - /* If we didn't find any dynamic relocs in read-only sections, + /* If we don't find any dynamic relocs in read-only sections, then we'll be keeping the dynamic relocs and avoiding the copy reloc. */ - if (p == NULL) + if (!readonly_dynrelocs (h)) { h->non_got_ref = 0; return TRUE; |