forked from Imagelibrary/binutils-gdb
* elf-bfd.h (_bfd_elf_create_linker_section) Don't declare.
(_bfd_elf_find_pointer_linker_section): Likewise. (bfd_elf32_create_pointer_linker_section): Likewise. (bfd_elf32_finish_pointer_linker_section): Likewise. (bfd_elf64_create_pointer_linker_section): Likewise. (bfd_elf64_finish_pointer_linker_section): Likewise. (_bfd_elf_make_linker_section_rela): Likewise. * elfcode.h (elf_create_pointer_linker_section): Don't define. (elf_finish_pointer_linker_section): Likewise. * elflink.c (_bfd_elf_make_linker_section_rela): Delete. (_bfd_elf_create_linker_section): Move this function.. (_bfd_elf_find_pointer_linker_section): ..and this.. * elflink.h (elf_create_pointer_linker_section): ..and this.. (elf_finish_pointer_linker_section): ..and this.. * elf32-ppc.c: ..to here, renaming to the following, and adjusting calls. (elf_create_linker_section): Convert to C90, tidy. (elf_find_pointer_linker_section): Likewise. (elf_create_pointer_linker_section): Likewise. (elf_finish_pointer_linker_section): Likewise. * elf32-i370.c: Delete #if 0 code.
This commit is contained in:
Alan Modra
173
bfd/elflink.c
173
bfd/elflink.c
@@ -1896,179 +1896,6 @@ _bfd_elf_link_assign_sym_version (h, data)
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return TRUE;
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}
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/* Create a special linker section, or return a pointer to a linker
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section already created */
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elf_linker_section_t *
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_bfd_elf_create_linker_section (abfd, info, which, defaults)
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bfd *abfd;
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struct bfd_link_info *info;
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enum elf_linker_section_enum which;
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elf_linker_section_t *defaults;
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{
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bfd *dynobj = elf_hash_table (info)->dynobj;
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elf_linker_section_t *lsect;
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/* Record the first bfd section that needs the special section */
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if (!dynobj)
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dynobj = elf_hash_table (info)->dynobj = abfd;
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/* If this is the first time, create the section */
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lsect = elf_linker_section (dynobj, which);
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if (!lsect)
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{
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asection *s;
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bfd_size_type amt = sizeof (elf_linker_section_t);
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lsect = (elf_linker_section_t *) bfd_alloc (dynobj, amt);
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*lsect = *defaults;
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elf_linker_section (dynobj, which) = lsect;
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lsect->which = which;
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lsect->hole_written_p = FALSE;
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/* See if the sections already exist */
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lsect->section = s = bfd_get_section_by_name (dynobj, lsect->name);
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if (!s || (s->flags & defaults->flags) != defaults->flags)
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{
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lsect->section = s = bfd_make_section_anyway (dynobj, lsect->name);
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if (s == NULL)
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return (elf_linker_section_t *)0;
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bfd_set_section_flags (dynobj, s, defaults->flags);
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bfd_set_section_alignment (dynobj, s, lsect->alignment);
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}
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else if (bfd_get_section_alignment (dynobj, s) < lsect->alignment)
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bfd_set_section_alignment (dynobj, s, lsect->alignment);
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s->_raw_size = align_power (s->_raw_size, lsect->alignment);
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/* Is there a hole we have to provide? If so check whether the
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segment is too big already */
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if (lsect->hole_size)
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{
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lsect->hole_offset = s->_raw_size;
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s->_raw_size += lsect->hole_size;
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if (lsect->hole_offset > lsect->max_hole_offset)
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{
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(*_bfd_error_handler)
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(_("%s: Section %s is too large to add hole of %ld bytes"),
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bfd_get_filename (abfd),
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lsect->name,
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(long) lsect->hole_size);
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bfd_set_error (bfd_error_bad_value);
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return (elf_linker_section_t *)0;
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}
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}
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#ifdef DEBUG
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fprintf (stderr, "Creating section %s, current size = %ld\n",
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lsect->name, (long)s->_raw_size);
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#endif
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if (lsect->sym_name)
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{
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struct elf_link_hash_entry *h;
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struct bfd_link_hash_entry *bh;
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#ifdef DEBUG
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fprintf (stderr, "Adding %s to section %s\n",
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lsect->sym_name,
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lsect->name);
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#endif
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bh = bfd_link_hash_lookup (info->hash, lsect->sym_name,
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FALSE, FALSE, FALSE);
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if ((bh == NULL || bh->type == bfd_link_hash_undefined)
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&& !(_bfd_generic_link_add_one_symbol
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(info, abfd, lsect->sym_name, BSF_GLOBAL, s,
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(lsect->hole_size
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? s->_raw_size - lsect->hole_size + lsect->sym_offset
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: lsect->sym_offset),
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(const char *) NULL, FALSE,
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get_elf_backend_data (abfd)->collect, &bh)))
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return (elf_linker_section_t *) 0;
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h = (struct elf_link_hash_entry *) bh;
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if ((defaults->which != LINKER_SECTION_SDATA)
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&& (defaults->which != LINKER_SECTION_SDATA2))
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h->elf_link_hash_flags |= ELF_LINK_HASH_DEF_DYNAMIC;
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h->type = STT_OBJECT;
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lsect->sym_hash = h;
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if (info->shared
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&& ! _bfd_elf_link_record_dynamic_symbol (info, h))
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return (elf_linker_section_t *) 0;
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}
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}
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#if 0
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/* This does not make sense. The sections which may exist in the
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object file have nothing to do with the sections we want to
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create. */
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/* Find the related sections if they have been created */
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if (lsect->bss_name && !lsect->bss_section)
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lsect->bss_section = bfd_get_section_by_name (dynobj, lsect->bss_name);
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if (lsect->rel_name && !lsect->rel_section)
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lsect->rel_section = bfd_get_section_by_name (dynobj, lsect->rel_name);
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#endif
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return lsect;
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}
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/* Find a linker generated pointer with a given addend and type. */
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elf_linker_section_pointers_t *
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_bfd_elf_find_pointer_linker_section (linker_pointers, addend, which)
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elf_linker_section_pointers_t *linker_pointers;
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bfd_vma addend;
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elf_linker_section_enum_t which;
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{
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for ( ; linker_pointers != NULL; linker_pointers = linker_pointers->next)
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{
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if (which == linker_pointers->which && addend == linker_pointers->addend)
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return linker_pointers;
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}
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return (elf_linker_section_pointers_t *)0;
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}
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/* Make the .rela section corresponding to the generated linker section. */
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bfd_boolean
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_bfd_elf_make_linker_section_rela (dynobj, lsect, alignment)
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bfd *dynobj;
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elf_linker_section_t *lsect;
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int alignment;
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{
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if (lsect->rel_section)
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return TRUE;
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lsect->rel_section = bfd_get_section_by_name (dynobj, lsect->rel_name);
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if (lsect->rel_section == NULL)
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{
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lsect->rel_section = bfd_make_section (dynobj, lsect->rel_name);
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if (lsect->rel_section == NULL
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|| ! bfd_set_section_flags (dynobj,
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lsect->rel_section,
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(SEC_ALLOC
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| SEC_LOAD
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| SEC_HAS_CONTENTS
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| SEC_IN_MEMORY
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| SEC_LINKER_CREATED
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| SEC_READONLY))
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|| ! bfd_set_section_alignment (dynobj, lsect->rel_section, alignment))
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return FALSE;
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}
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return TRUE;
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}
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/* Read and swap the relocs from the section indicated by SHDR. This
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may be either a REL or a RELA section. The relocations are
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translated into RELA relocations and stored in INTERNAL_RELOCS,
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