+// Push all the supported BFD names onto a vector.
+
+void
+supported_target_names(std::vector<const char*>* names)
+{
+ for (Target_selector* p = target_selectors; p != NULL; p = p->next())
+ p->supported_bfd_names(names);
+}
+
+// Push all the supported emulations onto a vector.
+
+void
+supported_emulation_names(std::vector<const char*>* names)
+{
+ for (Target_selector* p = target_selectors; p != NULL; p = p->next())
+ p->supported_emulations(names);
+}
+
+// Implement the --print-output-format option.
+
+void
+print_output_format()
+{
+ if (!parameters->target_valid())
+ {
+ // This case arises when --print-output-format is used with no
+ // input files. We need to come up with the right string to
+ // print based on the other options. If the user specified the
+ // format using a --oformat option, use that. That saves each
+ // target from having to remember the name that was used to
+ // select it. In other cases, we will just have to ask the
+ // target.
+ if (parameters->options().user_set_oformat())
+ {
+ const char* bfd_name = parameters->options().oformat();
+ Target* target = select_target_by_bfd_name(bfd_name);
+ if (target != NULL)
+ printf("%s\n", bfd_name);
+ else
+ gold_error(_("unrecognized output format %s"), bfd_name);
+ return;
+ }
+
+ parameters_force_valid_target();
+ }
+
+ const Target* target = ¶meters->target();
+ for (Target_selector* p = target_selectors; p != NULL; p = p->next())
+ {
+ const char* bfd_name = p->target_bfd_name(target);
+ if (bfd_name != NULL)
+ {
+ printf("%s\n", bfd_name);
+ return;
+ }
+ }
+
+ gold_unreachable();
+}
+