+ /* The sections in ABFD may already have output sections and offsets set.
+ Because this function is primarily for debug sections, and GCC uses the
+ knowledge that debug sections will generally have VMA 0 when emitting
+ relocations between DWARF-2 sections (which are supposed to be
+ section-relative offsets anyway), we need to reset the output offsets
+ to zero. We also need to arrange for section->output_section->vma plus
+ section->output_offset to equal section->vma, which we do by setting
+ section->output_section to point back to section. Save the original
+ output offset and output section to restore later. */
+ saved_offsets = malloc (sizeof (struct saved_output_info)
+ * abfd->section_count);
+ if (saved_offsets == NULL)
+ {
+ if (data)
+ free (data);
+ return NULL;
+ }
+ bfd_map_over_sections (abfd, simple_save_output_info, saved_offsets);
+
+ if (symbol_table == NULL)
+ {
+ _bfd_generic_link_add_symbols (abfd, &link_info);
+
+ storage_needed = bfd_get_symtab_upper_bound (abfd);
+ symbol_table = bfd_malloc (storage_needed);
+ bfd_canonicalize_symtab (abfd, symbol_table);
+ }
+ else
+ storage_needed = 0;
+
+ /* This function might be called before _cooked_size has been set, and
+ bfd_perform_relocation needs _cooked_size to be valid. */
+ old_cooked_size = sec->_cooked_size;
+ if (old_cooked_size == 0)
+ sec->_cooked_size = sec->_raw_size;