// options.c -- handle command line options for gold
-// Copyright (C) 2006-2016 Free Software Foundation, Inc.
+// Copyright (C) 2006-2021 Free Software Foundation, Inc.
// Written by Ian Lance Taylor <iant@google.com>.
// This file is part of gold.
for (; len < 30; ++len)
std::putchar(' ');
- // TODO: if we're boolean, add " (default)" when appropriate.
- printf("%s\n", gettext(this->helpstring));
+ printf("%s", gettext(this->helpstring));
+ if (this->is_default)
+ printf(" (%s)", _("default"));
+ printf("\n");
}
void
cmdline->inputs().add_file(file);
}
-#ifdef ENABLE_PLUGINS
void
General_options::parse_plugin(const char*, const char* arg,
Command_line*)
{
this->add_plugin_option(arg);
}
-#endif // ENABLE_PLUGINS
+
+void
+General_options::parse_no_power10_stubs(const char*, const char*,
+ Command_line*)
+{
+ this->set_power10_stubs("no");
+ this->set_user_set_power10_stubs();
+}
void
General_options::parse_R(const char* option, const char* arg,
}
}
+const char*
+General_options::object_format_to_string(General_options::Object_format fmt)
+{
+ switch (fmt)
+ {
+ case General_options::OBJECT_FORMAT_ELF:
+ return "elf";
+ case General_options::OBJECT_FORMAT_BINARY:
+ return "binary";
+ default:
+ gold_unreachable();
+ }
+}
+
void
General_options::parse_fix_v4bx(const char*, const char*,
Command_line*)
this->endianness_ = ENDIANNESS_LITTLE;
}
+void
+General_options::copy_from_posdep_options(
+ const Position_dependent_options& posdep)
+{
+ this->set_as_needed(posdep.as_needed());
+ this->set_Bdynamic(posdep.Bdynamic());
+ this->set_format(
+ General_options::object_format_to_string(posdep.format_enum()));
+ this->set_whole_archive(posdep.whole_archive());
+ this->set_incremental_disposition(posdep.incremental_disposition());
+}
+
+void
+General_options::parse_push_state(const char*, const char*, Command_line*)
+{
+ Position_dependent_options* posdep = new Position_dependent_options(*this);
+ this->options_stack_.push_back(posdep);
+}
+
+void
+General_options::parse_pop_state(const char*, const char*, Command_line*)
+{
+ if (this->options_stack_.empty())
+ {
+ gold::gold_error(_("unbalanced --push-state/--pop-state"));
+ return;
+ }
+ Position_dependent_options* posdep = this->options_stack_.back();
+ this->options_stack_.pop_back();
+ this->copy_from_posdep_options(*posdep);
+ delete posdep;
+}
+
} // End namespace gold.
namespace
// We handle -z as a special case.
static gold::options::One_option dash_z("", gold::options::DASH_Z,
'z', "", NULL, "Z-OPTION", false,
- NULL);
+ NULL, false);
gold::options::One_option* retval = NULL;
if (this_argv[pos_in_argv_i] == 'z')
retval = &dash_z;
section_starts_(),
fix_v4bx_(FIX_V4BX_NONE),
endianness_(ENDIANNESS_NOT_SET),
- discard_locals_(DISCARD_SEC_MERGE)
+ discard_locals_(DISCARD_SEC_MERGE),
+ orphan_handling_enum_(ORPHAN_PLACE),
+ start_stop_visibility_enum_(elfcpp::STV_PROTECTED)
{
// Turn off option registration once construction is complete.
gold::options::ready_to_register = false;
this->set_do_demangle(getenv("COLLECT_NO_DEMANGLE") == NULL);
}
+ // Parse the --orphan-handling argument.
+ if (this->user_set_orphan_handling())
+ {
+ if (strcmp(this->orphan_handling(), "place") == 0)
+ this->set_orphan_handling_enum(ORPHAN_PLACE);
+ else if (strcmp(this->orphan_handling(), "discard") == 0)
+ this->set_orphan_handling_enum(ORPHAN_DISCARD);
+ else if (strcmp(this->orphan_handling(), "warn") == 0)
+ this->set_orphan_handling_enum(ORPHAN_WARN);
+ else if (strcmp(this->orphan_handling(), "error") == 0)
+ this->set_orphan_handling_enum(ORPHAN_ERROR);
+ }
+
+ // Parse the -z start-stop-visibility argument.
+ if (this->user_set_start_stop_visibility())
+ {
+ if (strcmp(this->start_stop_visibility(), "default") == 0)
+ this->set_start_stop_visibility_enum(elfcpp::STV_DEFAULT);
+ else if (strcmp(this->start_stop_visibility(), "internal") == 0)
+ this->set_start_stop_visibility_enum(elfcpp::STV_INTERNAL);
+ else if (strcmp(this->start_stop_visibility(), "hidden") == 0)
+ this->set_start_stop_visibility_enum(elfcpp::STV_HIDDEN);
+ else if (strcmp(this->start_stop_visibility(), "protected") == 0)
+ this->set_start_stop_visibility_enum(elfcpp::STV_PROTECTED);
+ }
+
+ // Parse the --power10-stubs argument.
+ if (!this->user_set_power10_stubs())
+ {
+ // --power10-stubs without an arg is equivalent to --power10-stubs=yes
+ // but not specifying --power10-stubs at all should be equivalent to
+ // --power10-stubs=auto. This doesn't fit into the notion of
+ // "default_value", used both as a static initializer and to provide
+ // a missing optional arg. Fix it here.
+ this->set_power10_stubs("auto");
+ this->set_power10_stubs_enum(POWER10_STUBS_AUTO);
+ }
+ else
+ {
+ if (strcmp(this->power10_stubs(), "auto") == 0)
+ this->set_power10_stubs_enum(POWER10_STUBS_AUTO);
+ else if (strcmp(this->power10_stubs(), "no") == 0)
+ this->set_power10_stubs_enum(POWER10_STUBS_NO);
+ else if (strcmp(this->power10_stubs(), "yes") == 0)
+ this->set_power10_stubs_enum(POWER10_STUBS_YES);
+ }
+
// -M is equivalent to "-Map -".
if (this->print_map() && !this->user_set_Map())
{
program_name);
#endif
+#ifndef ENABLE_PLUGINS
+ if (this->has_plugins())
+ gold_fatal(_("cannot use --plugin: "
+ "%s was compiled without plugin support"),
+ program_name);
+#endif
+
std::string libpath;
if (this->user_set_Y())
{
gold_fatal(_("incremental linking is not compatible with --plugin"));
if (this->relro())
gold_fatal(_("incremental linking is not compatible with -z relro"));
+ if (this->pie())
+ gold_fatal(_("incremental linking is not compatible with -pie"));
if (this->gc_sections())
{
gold_warning(_("ignoring --gc-sections for an incremental link"));
usage();
}
+ if (this->inputs_.in_lib())
+ {
+ fprintf(stderr, _("%s: missing lib end\n"), program_name);
+ usage();
+ }
+
// Normalize the options and ensure they don't contradict each other.
this->options_.finalize();
}
projects / thirdparty / binutils-gdb.git / blobdiff