From f1ddb6008e405707f7025369cfd7ec0ba442d128 Mon Sep 17 00:00:00 2001
From: Ian Lance Taylor <ian@airs.com>
Date: Fri, 15 Jul 2011 21:43:08 +0000
Subject: 	* options.h (class General_options): Add
 --print-output-format. 	Move -EL next to -EB, for  better --help
 output. 	* target-select.cc: Include <cstdio>, "options.h", and 
 "parameters.h". 	(Target_selector::do_target_bfd_name): New function. 
 (print_output_format): New function. 	* target-select.h (class
 Target_selector): Update declarations. 
 (Target_selector::target_bfd_name): New function. 	(print_output_format):
 Declare. 	* main.cc: Include "target-select.h". 	(main): Handle
 --print-output-format. 	* gold.cc: Include "target-select.h". 
 (queue_initial_tasks): Handle --print-output-format when there are 	no
 input files. 	* parameters.cc (parameters_force_valid_target): Give a better
 	error message if -EB/-EL does not match target. 	* freebsd.h
 (Target_selector_freebsd::do_target_bfd_name): New 	function.

---
 gold/target-select.h | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'gold/target-select.h')

diff --git a/gold/target-select.h b/gold/target-select.h
index e16afd2..310c0b9 100644
--- a/gold/target-select.h
+++ b/gold/target-select.h
@@ -140,6 +140,13 @@ class Target_selector
   emulation() const
   { return this->emulation_; }
 
+  // The reverse mapping, for --print-output-format: if we
+  // instantiated TARGET, return our BFD_NAME.  If we did not
+  // instantiate it, return NULL.
+  const char*
+  target_bfd_name(const Target* target)
+  { return this->do_target_bfd_name(target); }
+
  protected:
   // Return an instance of the real target.  This must be implemented
   // by the child class.
@@ -192,10 +199,19 @@ class Target_selector
     emulations->push_back(this->emulation_);
   }
 
+  // Map from target to BFD name.
+  virtual const char*
+  do_target_bfd_name(const Target*);
+
   // Instantiate the target and return it.
   Target*
   instantiate_target();
 
+  // Return whether TARGET is the target we instantiated.
+  bool
+  is_our_target(const Target* target)
+  { return target == this->instantiated_target_; }
+
  private:
   // Set the target.
   void
@@ -249,6 +265,11 @@ supported_target_names(std::vector<const char*>*);
 extern void
 supported_emulation_names(std::vector<const char*>*);
 
+// Print the output format, for the --print-output-format option.
+
+extern void
+print_output_format();
+
 } // End namespace gold.
 
 #endif // !defined(GOLD_TARGET_SELECT_H)
-- 
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