- /* If features is set, add GNU_PROPERTY_X86_FEATURE_1_IBT and
- GNU_PROPERTY_X86_FEATURE_1_SHSTK. */
- prop = _bfd_elf_get_property (ebfd,
- GNU_PROPERTY_X86_FEATURE_1_AND,
- 4);
- prop->u.number |= features;
- prop->pr_kind = property_number;
+ prop = NULL;
+ if (features)
+ {
+ /* If features is set, add GNU_PROPERTY_X86_FEATURE_1_IBT and
+ GNU_PROPERTY_X86_FEATURE_1_SHSTK. */
+ prop = _bfd_elf_get_property (ebfd,
+ GNU_PROPERTY_X86_FEATURE_1_AND,
+ 4);
+ prop->u.number |= features;
+ prop->pr_kind = property_number;
+ }
+ else if (has_text
+ && elf_tdata (info->output_bfd)->o->build_id.sec == NULL
+ && !htab->elf.dynamic_sections_created
+ && !info->traditional_format
+ && (info->output_bfd->flags & D_PAGED) != 0
+ && info->separate_code)
+ {
+ /* If the separate code program header is needed, make sure
+ that the first read-only PT_LOAD segment has no code by
+ adding a GNU_PROPERTY_X86_FEATURE_2_NEEDED note. */
+ elf_property_list *list;
+ bfd_boolean need_property = TRUE;
+
+ for (list = elf_properties (ebfd); list; list = list->next)
+ {
+ unsigned int pr_type = list->property.pr_type;
+ if (pr_type == GNU_PROPERTY_STACK_SIZE
+ || pr_type == GNU_PROPERTY_NO_COPY_ON_PROTECTED
+ || pr_type == GNU_PROPERTY_X86_COMPAT_ISA_1_NEEDED
+ || (pr_type >= GNU_PROPERTY_X86_UINT32_OR_LO
+ && pr_type <= GNU_PROPERTY_X86_UINT32_OR_HI))
+ {
+ /* These properties won't be removed during merging. */
+ need_property = FALSE;
+ break;
+ }
+ }
+
+ if (need_property)
+ {
+ prop = _bfd_elf_get_property
+ (ebfd, GNU_PROPERTY_X86_FEATURE_2_NEEDED, 4);
+ prop->u.number = GNU_PROPERTY_X86_FEATURE_2_X86;
+ prop->pr_kind = property_number;
+ }
+ }