* options.cc (options::help): Print list of supported targets.

	* target-select.h: Include <vector>.
	(class Target_selector): Make machine_, size_, and is_big_endian_
	fields const.  Add bfd_name_ and instantiated_target_ fields.
	(Target_selector::Target_selector): Add bfd_name parameter.
	(Target_selector::recognize): Make non-virtual, call
	do_recognize.
	(Target_selector::recognize_by_name): Make non-virtual, call
	do_recognize_by_name.
	(Target_selector::supported_names): New function.
	(Target_selector::bfd_name): New function.
	(Target_selector::do_instantiate_target): New pure virtual
	function.
	(Target_selector::do_recognize): New virtual function.
	(Target_selector::do_recognize_by_name): New virtual function.
	(Target_selector::instantiate_target): New private function.
	(supported_target_names): Declare.
	* target-select.cc (Target_selector::Target_selector): Update for
	new parameter and fields.
	(select_target_by_name): Check that the name matches before
	calling recognize_by_name.
	(supported_target_names): New function.
	* i386.cc (class Target_selector_i386): Update Target_selector
	constructor call.  Remove recognize and recognize_by_name.  Add
	do_instantiate_target.
	* x86_64.cc (class Target_selector_x86_64): Likewise.
	* testsuite/testfile.cc (class Target_selector_test): Update for
	changes to Target_selector.

1 files changed, 3 insertions, 29 deletions

diff --git a/gold/x86_64.cc b/gold/x86_64.cc
index 72c0779..26f7348 100644
--- a/gold/x86_64.cc
+++ b/gold/x86_64.cc
@@ -2219,40 +2219,14 @@ class Target_selector_x86_64 : public Target_selector
 {
 public:
   Target_selector_x86_64()
-    : Target_selector(elfcpp::EM_X86_64, 64, false)
+    : Target_selector(elfcpp::EM_X86_64, 64, false, "elf64-x86-64")
   { }
 
   Target*
-  recognize(int machine, int osabi, int abiversion);
-
-  Target*
-  recognize_by_name(const char*);
-
- private:
-  Target_x86_64* target_;
+  do_instantiate_target()
+  { return new Target_x86_64(); }
 };
 
-// Recognize an x86_64 object file when we already know that the machine
-// number is EM_X86_64.
-
-Target*
-Target_selector_x86_64::recognize(int, int, int)
-{
-  if (this->target_ == NULL)
-    this->target_ = new Target_x86_64();
-  return this->target_;
-}
-
-Target*
-Target_selector_x86_64::recognize_by_name(const char* name)
-{
-  if (strcmp(name, "elf64-x86-64") != 0)
-    return NULL;
-  if (this->target_ == NULL)
-    this->target_ = new Target_x86_64();
-  return this->target_;
-}
-
 Target_selector_x86_64 target_selector_x86_64;
 
 } // End anonymous namespace.